:root {
            --primary-blue: #1a6ebd;
            --secondary-blue: #2a8de3;
            --dark-blue: #0d4a7a;
            --light-blue: #e6f2ff;
            --accent-blue: #4da8ff;
            --text-dark: #333;
            --text-light: #666;
            --white: #ffffff;
            --gray-light: #f8f9fa;
            --gray-border: #eaeaea;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Open Sans', sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            background-color: var(--white);
        }
        html, body {
    overflow-x: hidden;
}

        h1, h2, h3, h4, h5 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 600;
            color: var(--dark-blue);
            font-size: 18px;
        }
        p{
              font-size: 15px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            /* margin: 0 auto; */
            padding: 0 20px;
        }
        
        /* Header & Navigation */
        header {
            background-color: var(--white);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
        .logo {
            display: flex;
            align-items: center;
        }
        
        .logo img {
            height: 55px;
            width: auto;
        }
        
        .nav-center {
            display: flex;
            list-style: none;
        }
        
        .nav-center li {
            margin: 0 15px;
        }
        
        .nav-center a {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 600;
            font-size: 16px;
            padding: 5px 0;
            position: relative;
            transition: color 0.3s;
        }
        
        .nav-center a:hover {
            color: var(--primary-blue);
        }
        
        .nav-center a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary-blue);
            transition: width 0.3s;
        }
 .dropdown {
  position: relative;
}

/* Dropdown box */
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  box-shadow: 0 5px 20px rgba(0,0,0,0.15);
  padding: 15px;
  z-index: 999;
}

/* Show on hover */
.dropdown:hover .dropdown-menu {
  display: grid;
}

/* TWO COLUMN GRID */
.dropdown-menu.two-column {
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 25px;
  min-width: 550px;
}

/* List style reset */
.dropdown-menu li {
  list-style: none;
}

/* Links */
.dropdown-menu li a {
  display: block;
  padding: 6px 10px;
  font-size: 14px;
  color: #333;
  text-decoration: none;
  white-space: normal;
}

/* Hover effect */
.dropdown-menu li a:hover {
  background: #1ba5db;
  color: #fff;
  border-radius: 4px;
}


        .nav-center a:hover::after {
            width: 100%;
        }
        
        .nav-right {
            display: flex;
            align-items: center;
        }
        
        .phone-number {
            display: flex;
            align-items: center;
            background-color: var(--primary-blue);
            color: var(--white);
            padding: 8px 15px;
            border-radius: 4px;
            font-weight: 600;
            text-decoration: none;
            transition: background-color 0.3s;
        }
        
        .phone-number:hover {
            background-color: var(--dark-blue);
        }
        
        .phone-number i {
            margin-right: 8px;
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--primary-blue);
            cursor: pointer;
        }
        /* Hide phone number on mobile */
@media (max-width: 768px) {
  .phone-number {
    display: none !important;
  }
}
@media (max-width: 768px) {

  /* Disable hover dropdown */
  .dropdown:hover .dropdown-menu {
    display: none;
  }

  /* Mobile dropdown style */
  .dropdown-menu {
    position: static;
    box-shadow: none;
    padding: 0;
    display: none;
  }

  /* Single column on mobile */
  .dropdown-menu.two-column {
    grid-template-columns: 1fr;
    min-width: 100%;
  }

  /* Show when active */
  .dropdown.active .dropdown-menu {
    display: block;
  }

  .dropdown-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .arrow {
    font-size: 18px;
  }
}

        /* Hero Banner */
        .hero-banner {
            position: relative;
            height: 550px;
            overflow: hidden;
        }
        
        .banner-slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-size: cover;
            background-position: center;
            opacity: 0;
            transition: opacity 1s ease-in-out;
        }
        
        .banner-slide.active {
            opacity: 1;
        }
        
        .banner-slide-1 {
            background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('assets/img/slider/3.jpg');
        }
        
        .banner-slide-2 {
            background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('assets/img/slider/2.jpg');
        }
        
        .banner-slide-3 {
            background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('assets/img/slider/1.jpg');
        }
        
        .banner-content {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
            color: var(--white);
            width: 80%;
            max-width: 800px;
        }
        
        .banner-content h1 {
            font-size: 3rem;
            color: var(--white);
            margin-bottom: 20px;
            text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
        }
        
        .banner-content p {
            font-size: 1.2rem;
            margin-bottom: 30px;
        }
        
        .btn {
            display: inline-block;
            background-color: var(--primary-blue);
            color: var(--white);
            padding: 12px 30px;
            border-radius: 4px;
            text-decoration: none;
            font-weight: 600;
            font-size: 16px;
            transition: all 0.3s;
            border: none;
            cursor: pointer;
        }
        
        .btn:hover {
            background-color: var(--dark-blue);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .banner-dots {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
        }
        
        .dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.5);
            margin: 0 8px;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        
        .dot.active {
            background-color: var(--white);
        }
        
        /* Section Styles */
        section {
            padding: 80px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background-color: var(--primary-blue);
        }
        
        .section-title p {
            color: var(--text-light);
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* About Section */
        .about-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }
        
        .about-text {
            flex: 1;
        }
        
        .about-text p {
            margin-bottom: 20px;
            color: var(--text-light);
        }
        
        .about-image {
            flex: 1;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        .about-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        
        /* Why Choose Us */
        .why-choose-us {
            background-color: var(--light-blue);
        }
        
        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        
        .feature {
            text-align: center;
            padding: 30px 20px;
            background-color: var(--white);
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s;
        }
        
        .feature:hover {
            transform: translateY(-10px);
        }
        
        .feature-icon {
            font-size: 3rem;
            color: var(--primary-blue);
            margin-bottom: 20px;
        }
        
        .feature h3 {
            margin-bottom: 15px;
            font-size: 1.5rem;
        }
        
        /* Products Section */
        /* .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }
        
        .product-card {
            background-color: var(--white);
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s;
        }
        
        .product-card:hover {
            transform: translateY(-10px);
        }
        
        .product-image {
            height: 200px;
            overflow: hidden;
        }
        
        .product-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }
        
        .product-card:hover .product-image img {
            transform: scale(1.1);
        }
        
        .product-info {
            padding: 25px;
        }
        
        .product-info h3 {
            margin-bottom: 10px;
            font-size: 1.3rem;
        }
         */
         .icons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.product-box {
  background: #ffffff;
  border: 1px solid #eaeaea;
  border-radius: 10px;
  padding: 25px 15px;
  text-align: center;
  text-decoration: none;
  color: #333;
  transition: all 0.3s ease;
}

.product-box i {
  font-size: 36px;
  color: #1a6ebd;
  margin-bottom: 12px;
}

.product-box span {
  display: block;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
}

.product-box:hover {
  background: #1a6ebd;
  color: #fff;
  transform: translateY(-5px);
}

.product-box:hover i {
  color: #fff;
}

        /* Special Icon Section */
        .special-section {
            background-color: var(--dark-blue);
            color: var(--white);
            text-align: center;
        }
        
        .special-section h2 {
            color: var(--white);
        }
        
        .special-icon {
            font-size: 4rem;
            color: var(--accent-blue);
            margin-bottom: 20px;
        }
        
        .special-content {
            max-width: 800px;
            margin: 0 auto;
        }
        
        /* Reviews Section */
       /* Container */


/* Section Title */
.section-title {
  text-align: center;
  margin-bottom: 40px;
}

.section-title h2 {
  font-size: 32px;
  color: #003d66;
  margin-bottom: 10px;
}

.section-title p {
  color: #666;
}

/* Reviews Grid */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

/* Review Card */
.review-card {
  background: #ffffff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
}

.review-card:hover {
  transform: translateY(-5px);
}

/* Review Text */
.review-text {
  font-style: italic;
  color: #444;
  margin-bottom: 25px;
  line-height: 1.6;
}

/* Author Section */
.review-author {
  display: flex;
  align-items: center;
  gap: 15px;
}

.review-author img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
}

.review-author h4 {
  margin: 0;
  font-size: 16px;
  color: #222;
}

.review-author span {
  font-size: 13px;
  color: #777;
}

/* Stars */
.review-stars i {
  color: #f4b400;
  font-size: 14px;
}

/* Responsive */
@media (max-width: 992px) {
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .reviews-grid {
    grid-template-columns: 1fr;
  }
}


        /* Footer */
        footer {
            background-color: var(--dark-blue);
            color: var(--white);
            padding-top: 60px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-column h3 {
            color: var(--white);
            font-size: 1.4rem;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 2px;
            background-color: var(--accent-blue);
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 12px;
        }
        
        .footer-links a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-links a:hover {
            color: var(--white);
            padding-left: 5px;
        }
        
        .contact-info {
            list-style: none;
        }
        
        .contact-info li {
            display: flex;
            align-items: flex-start;
            margin-bottom: 15px;
            color: rgba(255, 255, 255, 0.8);
        }
        
        .contact-info i {
            margin-right: 10px;
            color: var(--accent-blue);
            margin-top: 3px;
        }
        
        .social-links {
            display: flex;
            margin-top: 20px;
        }
        
        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            color: var(--white);
            border-radius: 50%;
            margin-right: 10px;
            transition: background-color 0.3s;
        }
        
        .social-links a:hover {
            background-color: var(--primary-blue);
        }
        
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            text-align: center;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }
        
        /* Responsive Design */
        @media (max-width: 992px) {
            .nav-center {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--white);
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
            }
            
            .nav-center.active {
                display: flex;
            }
            
            .nav-center li {
                margin: 10px 0;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .about-content {
                flex-direction: column;
            }
            
            .banner-content h1 {
                font-size: 2.5rem;
            }
        }
        
        @media (max-width: 768px) {
            .banner-content h1 {
                font-size: 2rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            section {
                padding: 60px 0;
            }
        }
        
        @media (max-width: 576px) {
            .banner-content h1 {
                font-size: 1.8rem;
            }
            
            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }
            
            .phone-number {
                padding: 6px 10px;
                font-size: 14px;
            }
            
            .logo img {
                height: 45px;
            }
        }



        /* ABOUT */
       
       
        /* About Hero */
        .about-hero {
            background: linear-gradient(rgba(0, 0, 0, 0.9), rgba(5, 21, 39, 0.9)), url('assets/img/bg/1.jpg');
            background-size: cover;
            background-position: center;
            color: var(--white);
            padding: 100px 0;
            text-align: center;
        }
        
        .about-hero h1 {
            font-size: 3.5rem;
            color: var(--white);
            margin-bottom: 20px;
            text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
        }
        
        .about-hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto;
            opacity: 0.9;
        }
        
        /* About Intro */
        .about-intro {
            padding: 80px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background-color: var(--primary-blue);
        }
        
        .section-title p {
            color: var(--text-light);
            max-width: 700px;
            margin: 0 auto;
        }
        
        .about-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }
        
        .about-text {
            flex: 1;
        }
        
        .about-text p {
            margin-bottom: 20px;
            color: var(--text-light);
            font-size: 1.05rem;
        }
        
        .about-image {
            flex: 1;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        .about-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.5s;
        }
        
        .about-image:hover img {
            transform: scale(1.03);
        }
        
        /* Products Section */
        .products-section {
            background-color: var(--light-blue);
            padding: 80px 0;
        }
        
        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
            margin-top: 40px;
        }
        
        .product-item {
            background-color: var(--white);
            padding: 25px;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            text-align: center;
            transition: transform 0.3s, box-shadow 0.3s;
            border-left: 4px solid var(--primary-blue);
        }
        
        .product-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        
        .product-icon {
            font-size: 2.5rem;
            color: var(--primary-blue);
            margin-bottom: 15px;
        }
        
        .product-item h3 {
            font-size: 1.2rem;
            margin-bottom: 10px;
        }
        
        /* Expertise Section */
        .expertise-section {
            padding: 80px 0;
        }
        
        .expertise-content {
            max-width: 900px;
            margin: 0 auto;
            text-align: center;
        }
        
        .expertise-content p {
            color: var(--text-light);
            margin-bottom: 30px;
            font-size: 1.05rem;
        }
        
        /* Service Areas */
        .service-areas {
            background-color: var(--dark-blue);
            color: var(--white);
            padding: 80px 0;
            text-align: center;
        }
        
        .service-areas h2 {
            color: var(--white);
        }
        
        .service-areas .section-title p {
            color: rgba(255, 255, 255, 0.8);
        }
        
        .areas-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin-top: 40px;
        }
        
        .area-item {
            background-color: rgba(255, 255, 255, 0.1);
            padding: 25px 15px;
            border-radius: 8px;
            transition: background-color 0.3s, transform 0.3s;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .area-item:hover {
            background-color: rgba(255, 255, 255, 0.15);
            transform: translateY(-5px);
        }
        
        .area-icon {
            font-size: 2.2rem;
            color: var(--accent-blue);
            margin-bottom: 15px;
        }
        
        .area-item h3 {
            color: var(--white);
            font-size: 1.1rem;
        }
        
        /* Mission Section */
.mission-vision-section {
  padding: 70px 20px;
  background: #f8fbfd;
}

.mv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-top: 40px;
}

.mv-card {
  background: #ffffff;
  padding: 40px 30px;
  border-radius: 14px;
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease;
}

.mv-card:hover {
  transform: translateY(-6px);
}

.mv-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: #0d4a7a;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
}

.mv-card h3 {
  font-size: 22px;
  margin-bottom: 15px;
  color: #003d66;
}

.mv-card p {
  font-size: 15px;
  color: #555;
  line-height: 1.7;
}

/* Responsive */
@media (max-width: 768px) {
  .mv-grid {
    grid-template-columns: 1fr;
  }
}

        /* Call to Action */
        .cta-section {
            padding: 80px 0;
            text-align: center;
            background: linear-gradient(rgba(17, 72, 122, 0.9), rgba(0, 0, 0, 0.9)), url('assets/img/gallery/17.webp');
            background-size: cover;
            background-position: center;
            color: var(--white);
        }
        
        .cta-section h2 {
            color: var(--white);
            font-size: 2.5rem;
            margin-bottom: 20px;
        }
        
        .cta-section p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 30px;
            opacity: 0.9;
        }
        
        .btn {
            display: inline-block;
            background-color: var(--white);
            color: var(--primary-blue);
            padding: 15px 40px;
            border-radius: 4px;
            text-decoration: none;
            font-weight: 600;
            font-size: 18px;
            transition: all 0.3s;
            border: none;
            cursor: pointer;
        }
        
        .btn:hover {
            background-color: var(--light-blue);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }
        
        /* Footer */
        footer {
            background-color: var(--dark-blue);
            color: var(--white);
            padding-top: 60px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-column h3 {
            color: var(--white);
            font-size: 1.4rem;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 2px;
            background-color: var(--accent-blue);
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 12px;
        }
        
        .footer-links a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-links a:hover {
            color: var(--white);
            padding-left: 5px;
        }
        
        .contact-info {
            list-style: none;
        }
        
        .contact-info li {
            display: flex;
            align-items: flex-start;
            margin-bottom: 15px;
            color: rgba(255, 255, 255, 0.8);
        }
        
        .contact-info i {
            margin-right: 10px;
            color: var(--accent-blue);
            margin-top: 3px;
        }
        
        .social-links {
            display: flex;
            margin-top: 20px;
        }
        
        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            color: var(--white);
            border-radius: 50%;
            margin-right: 10px;
            transition: background-color 0.3s;
        }
        
        .social-links a:hover {
            background-color: var(--primary-blue);
        }
        
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            text-align: center;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }
        
        /* Responsive Design */
        @media (max-width: 992px) {
            .nav-center {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--white);
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
            }
            
            .nav-center.active {
                display: flex;
            }
            
            .nav-center li {
                margin: 10px 0;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .about-content, .mission-content {
                flex-direction: column;
            }
            
            .about-hero h1 {
                font-size: 2.8rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
        }
        
        @media (max-width: 768px) {
            .about-hero h1 {
                font-size: 2.3rem;
            }
            
            .section-title h2 {
                font-size: 1.8rem;
            }
            
            .about-hero, .about-intro, .products-section, .expertise-section, .service-areas, .mission-section, .cta-section {
                padding: 60px 0;
            }
        }
        
        @media (max-width: 576px) {
            .about-hero h1 {
                font-size: 2rem;
            }
            
            .btn {
                padding: 12px 30px;
                font-size: 16px;
            }
            
            .phone-number {
                padding: 6px 10px;
                font-size: 14px;
            }
            
            .logo img {
                height: 45px;
            }
        }




        /* service */ 
        /* Services Hero */
        .services-hero {
            background: linear-gradient(rgba(5, 17, 27, 0.9), rgba(13, 74, 122, 0.9)), url('assets/img/bg/4.jpg');
            background-size: cover;
            background-position: center;
            color: var(--white);
            padding: 100px 0;
            text-align: center;
        }
        
        .services-hero h1 {
            font-size: 3.5rem;
            color: var(--white);
            margin-bottom: 20px;
            text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
        }
        
        .services-hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto;
            opacity: 0.9;
        }
        
        /* Section Styles */
        section {
            padding: 80px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background-color: var(--primary-blue);
        }
        
        .section-title p {
            color: var(--text-light);
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* Process Section */
        .process-section {
            background-color: var(--gray-light);
        }
        
        .process-container {
            max-width: 1000px;
            margin: 0 auto;
        }
        
        .process-step {
            display: flex;
            margin-bottom: 60px;
            align-items: center;
        }
        
        .process-step:nth-child(even) {
            flex-direction: row-reverse;
        }
        
        .process-icon {
            flex: 0 0 100px;
            height: 100px;
            background-color: var(--primary-blue);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 40px;
            color: var(--white);
            font-size: 2.5rem;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .process-content {
            flex: 1;
            background-color: var(--white);
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .process-content h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--primary-blue);
        }
        
        .process-content p {
            color: var(--text-light);
        }
        
        /* Service Areas */
        .service-areas {
            padding: 80px 0;
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        
        .service-card {
            background-color: var(--white);
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s, box-shadow 0.3s;
            border-top: 4px solid var(--primary-blue);
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        
        .service-icon {
            padding: 30px 30px 0;
            color: var(--primary-blue);
            font-size: 2.2rem;
        }
        
        .service-info {
            padding: 25px;
        }
        
        .service-info h3 {
            margin-bottom: 15px;
            font-size: 1.3rem;
        }
        
        .service-list {
            list-style: none;
        }
        
        .service-list li {
            padding: 8px 0;
            border-bottom: 1px dashed var(--gray-border);
            color: var(--text-light);
        }
        
        .service-list li:last-child {
            border-bottom: none;
        }
        
        .service-list li i {
            color: var(--primary-blue);
            margin-right: 8px;
        }
        
        /* Industry Services */
        .industry-section {
            background-color: var(--light-blue);
            padding: 80px 0;
        }
        
        .industry-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
            margin-top: 40px;
        }
        
        .industry-item {
            background-color: var(--white);
            padding: 25px;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            text-align: center;
            transition: transform 0.3s, box-shadow 0.3s;
            border-left: 4px solid var(--primary-blue);
        }
        
        .industry-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }
        
        .industry-icon {
            font-size: 2.5rem;
            color: var(--primary-blue);
            margin-bottom: 15px;
        }
        
        .industry-item h3 {
            font-size: 1.2rem;
            margin-bottom: 10px;
        }
        
        /* Coverage Section */
        .coverage-section {
            padding: 80px 0;
            text-align: center;
        }
        
        .coverage-content {
            max-width: 900px;
            margin: 0 auto;
        }
        
        .coverage-content p {
            color: var(--text-light);
            margin-bottom: 30px;
            font-size: 1.1rem;
        }
        
        .locations {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px;
            margin-top: 30px;
        }
        
        .location-tag {
            background-color: var(--primary-blue);
            color: var(--white);
            padding: 12px 25px;
            border-radius: 30px;
            font-weight: 600;
            transition: background-color 0.3s, transform 0.3s;
        }
        
        .location-tag:hover {
            background-color: var(--dark-blue);
            transform: translateY(-3px);
        }
        
        /* Call to Action */
        .cta-section {
            padding: 80px 0;
            text-align: center;
            background: linear-gradient(rgba(26, 110, 189, 0.9), rgba(13, 74, 122, 0.9)), url('https://images.unsplash.com/photo-1581094794329-c8112a89af12?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80');
            background-size: cover;
            background-position: center;
            color: var(--white);
        }
        
        .cta-section h2 {
            color: var(--white);
            font-size: 2.5rem;
            margin-bottom: 20px;
        }
        
        .cta-section p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 30px;
            opacity: 0.9;
        }
        
        .btn {
            display: inline-block;
            background-color: var(--white);
            color: var(--primary-blue);
            padding: 15px 40px;
            border-radius: 4px;
            text-decoration: none;
            font-weight: 600;
            font-size: 18px;
            transition: all 0.3s;
            border: none;
            cursor: pointer;
        }
        
        .btn:hover {
            background-color: var(--light-blue);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }
        
        /* Footer */
        footer {
            background-color: var(--dark-blue);
            color: var(--white);
            padding-top: 60px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-column h3 {
            color: var(--white);
            font-size: 1.4rem;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 2px;
            background-color: var(--accent-blue);
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 12px;
        }
        
        .footer-links a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-links a:hover {
            color: var(--white);
            padding-left: 5px;
        }
        
        .contact-info {
            list-style: none;
        }
        
        .contact-info li {
            display: flex;
            align-items: flex-start;
            margin-bottom: 15px;
            color: rgba(255, 255, 255, 0.8);
        }
        
        .contact-info i {
            margin-right: 10px;
            color: var(--accent-blue);
            margin-top: 3px;
        }
        
        .social-links {
            display: flex;
            margin-top: 20px;
        }
        
        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            color: var(--white);
            border-radius: 50%;
            margin-right: 10px;
            transition: background-color 0.3s;
        }
        
        .social-links a:hover {
            background-color: var(--primary-blue);
        }
        
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            text-align: center;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }
        
        .copyright {
            margin-bottom: 10px;
            font-weight: 600;
        }
        
        /* Responsive Design */
        @media (max-width: 992px) {
            .nav-center {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--white);
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
            }
            
            .nav-center.active {
                display: flex;
            }
            
            .nav-center li {
                margin: 10px 0;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .process-step, .process-step:nth-child(even) {
                flex-direction: column;
                text-align: center;
            }
            
            .process-icon {
                margin: 0 auto 30px;
            }
            
            .services-hero h1 {
                font-size: 2.8rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
        }
        
        @media (max-width: 768px) {
            .services-hero h1 {
                font-size: 2.3rem;
            }
            
            .section-title h2 {
                font-size: 1.8rem;
            }
            
            section {
                padding: 60px 0;
            }
            
            .process-icon {
                width: 80px;
                height: 80px;
                font-size: 2rem;
            }
        }
        
        @media (max-width: 576px) {
            .services-hero h1 {
                font-size: 2rem;
            }
            
            .btn {
                padding: 12px 30px;
                font-size: 16px;
            }
            
            .phone-number {
                padding: 6px 10px;
                font-size: 14px;
            }
            
            .logo img {
                height: 45px;
            }
            
            .location-tag {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
        }
   

        /* brochure*/
       
        
        /* Brochure Hero */
        .brochure-hero {
            background: linear-gradient(rgba(3, 10, 17, 0.9), rgba(13, 74, 122, 0.9)), url('assets/img/bg/2.jpg');
            background-size: cover;
            background-position: center;
            color: var(--white);
            padding: 100px 0;
            text-align: center;
        }
        
        .brochure-hero h1 {
            font-size: 3.5rem;
            color: var(--white);
            margin-bottom: 20px;
            text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
        }
        
        .brochure-hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto;
            opacity: 0.9;
        }
        
        /* Section Styles */
        section {
            padding: 80px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background-color: var(--primary-blue);
        }
        
        .section-title p {
            color: var(--text-light);
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* Catalog Section */
        .catalog-section {
            background-color: var(--gray-light);
        }
        
        .catalog-container {
            max-width: 900px;
            margin: 0 auto;
        }
        
        .catalog-intro {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .catalog-intro p {
            color: var(--text-light);
            font-size: 1.1rem;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .catalogs-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 40px;
            margin-bottom: 60px;
        }
        
        .catalog-card {
            background-color: var(--white);
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s, box-shadow 0.3s;
            border: 1px solid var(--gray-border);
        }
        
        .catalog-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
        }
        
        .catalog-header {
            background-color: var(--primary-blue);
            color: var(--white);
            padding: 25px;
            text-align: center;
        }
        
        .catalog-header h3 {
            color: var(--white);
            font-size: 1.6rem;
            margin-bottom: 10px;
        }
        
        .catalog-icon {
            font-size: 3rem;
            margin-bottom: 15px;
        }
        
        .catalog-body {
            padding: 30px;
        }
        
        .catalog-info {
            text-align: center;
            margin-bottom: 25px;
        }
        
        .catalog-info p {
            color: var(--text-light);
            margin-bottom: 20px;
        }
        
        .catalog-details {
            list-style: none;
            margin-bottom: 25px;
        }
        
        .catalog-details li {
            padding: 10px 0;
            border-bottom: 1px dashed var(--gray-border);
            color: var(--text-light);
        }
        
        .catalog-details li:last-child {
            border-bottom: none;
        }
        
        .catalog-details li i {
            color: var(--primary-blue);
            margin-right: 10px;
        }
        
        .download-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 100%;
            background-color: var(--primary-blue);
            color: var(--white);
            padding: 15px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            transition: background-color 0.3s, transform 0.2s;
        }
        
        .download-btn:hover {
            background-color: var(--dark-blue);
            transform: translateY(-2px);
        }
        
        .download-btn i {
            margin-right: 10px;
            font-size: 1.2rem;
        }
        
        /* Coverage Section */
        .coverage-section {
            padding: 80px 0;
            text-align: center;
        }
        
        .coverage-content {
            max-width: 900px;
            margin: 0 auto;
        }
        
        .coverage-content p {
            color: var(--text-light);
            margin-bottom: 30px;
            font-size: 1.1rem;
        }
        
        .coverage-highlight {
            background-color: var(--light-blue);
            padding: 25px;
            border-radius: 8px;
            border-left: 5px solid var(--primary-blue);
            margin: 40px 0;
        }
        
        .coverage-highlight h3 {
            color: var(--primary-blue);
            margin-bottom: 10px;
        }
        
        .locations {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px;
            margin-top: 30px;
        }
        
        .location-tag {
            background-color: var(--primary-blue);
            color: var(--white);
            padding: 12px 25px;
            border-radius: 30px;
            font-weight: 600;
            transition: background-color 0.3s, transform 0.3s;
        }
        
        .location-tag:hover {
            background-color: var(--dark-blue);
            transform: translateY(-3px);
        }
        
        /* Contact Section */
        .contact-section {
            background-color: var(--dark-blue);
            color: var(--white);
            padding: 80px 0;
            text-align: center;
        }
        
        .contact-section h2 {
            color: var(--white);
        }
        
        .contact-section .section-title p {
            color: rgba(255, 255, 255, 0.8);
        }
        
        .contact-content {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .contact-content p {
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 40px;
            font-size: 1.1rem;
        }
        
        .contact-btn {
            display: inline-flex;
            align-items: center;
            background-color: var(--white);
            color: var(--primary-blue);
            padding: 15px 40px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s;
        }
        
        .contact-btn:hover {
            background-color: var(--light-blue);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }
        
        .contact-btn i {
            margin-right: 10px;
        }
        
      
        
        /* Responsive Design */
        @media (max-width: 992px) {
            .nav-center {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--white);
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
            }
            
            .nav-center.active {
                display: flex;
            }
            
            .nav-center li {
                margin: 10px 0;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .brochure-hero h1 {
                font-size: 2.8rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .catalogs-grid {
                grid-template-columns: 1fr;
                max-width: 500px;
                margin: 0 auto 60px;
            }
        }
        
        @media (max-width: 768px) {
            .brochure-hero h1 {
                font-size: 2.3rem;
            }
            
            .section-title h2 {
                font-size: 1.8rem;
            }
            
            section {
                padding: 60px 0;
            }
            
            .catalog-card {
                max-width: 400px;
                margin: 0 auto;
            }
        }
        
        @media (max-width: 576px) {
            .brochure-hero h1 {
                font-size: 2rem;
            }
            
            .phone-number {
                padding: 6px 10px;
                font-size: 14px;
            }
            
            .logo img {
                height: 45px;
            }
            
            .location-tag {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            
            .download-btn, .contact-btn {
                padding: 12px 25px;
                font-size: 1rem;
            }
        }
  
   
        /* clients */
      
        /* Clients Hero */
        .clients-hero {
            background: linear-gradient(rgba(6, 20, 32, 0.9), rgba(13, 74, 122, 0.9)), url('assets/img/bg/1.jpg');
            background-size: cover;
            background-position: center;
            color: var(--white);
            padding: 100px 0;
            text-align: center;
        }
        
        .clients-hero h1 {
            font-size: 3.5rem;
            color: var(--white);
            margin-bottom: 20px;
            text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
        }
        
        .clients-hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto;
            opacity: 0.9;
        }
        
        /* Section Styles */
        section {
            padding: 80px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background-color: var(--primary-blue);
        }
        
        .section-title p {
            color: var(--text-light);
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* Client Categories */
        .client-categories {
            background-color: var(--gray-light);
        }
        
        .categories-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 60px;
        }
        
        .category-card {
            background-color: var(--white);
            padding: 30px;
            border-radius: 8px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s, box-shadow 0.3s;
            border-top: 4px solid var(--primary-blue);
        }
        
        .category-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        
        .category-icon {
            font-size: 2.5rem;
            color: var(--primary-blue);
            margin-bottom: 20px;
        }
        
        .category-card h3 {
            font-size: 1.4rem;
            margin-bottom: 15px;
        }
        
        .category-card p {
            color: var(--text-light);
        }
        
        /* Clients Grid */
        .clients-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 25px;
        }
        
        .client-card {
            background-color: var(--white);
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s, box-shadow 0.3s;
            border-left: 4px solid var(--primary-blue);
            position: relative;
            overflow: hidden;
        }
        
        .client-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        
        .client-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(to right, var(--primary-blue), var(--accent-blue));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.3s;
        }
        
        .client-card:hover::before {
            transform: scaleX(1);
        }
        
        .client-name {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--dark-blue);
        }
        
        .client-location {
            color: var(--primary-blue);
            margin-bottom: 15px;
            font-weight: 500;
        }
        
        .client-type {
            display: inline-block;
            background-color: var(--light-blue);
            color: var(--primary-blue);
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 15px;
        }
        
        /* Featured Clients */
        .featured-section {
            background-color: var(--dark-blue);
            color: var(--white);
            padding: 80px 0;
            text-align: center;
        }
        
        .featured-section h2 {
            color: var(--white);
            /* font-size: 15px; */
        }
        
        .featured-section .section-title p {
            color: rgba(255, 255, 255, 0.8);
        }
        
        .featured-logos {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 40px;
            margin-top: 40px;
        }
        
        .featured-logo {
            background-color: rgba(255, 255, 255, 0.1);
            width: 140px;
            height: 100px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            font-weight: 700;
            color: var(--white);
            transition: transform 0.3s, background-color 0.3s;
        }
        
        .featured-logo:hover {
            transform: translateY(-5px);
            background-color: rgba(255, 255, 255, 0.2);
        }
        
        /* Coverage Section */
        .coverage-section {
            padding: 80px 0;
            text-align: center;
        }
        
        .coverage-content {
            max-width: 900px;
            margin: 0 auto;
        }
        
        .coverage-content p {
            color: var(--text-light);
            margin-bottom: 30px;
            font-size: 1.1rem;
        }
        
        .coverage-highlight {
            background-color: var(--light-blue);
            padding: 25px;
            border-radius: 8px;
            border-left: 5px solid var(--primary-blue);
            margin: 40px 0;
        }
        
        .coverage-highlight h3 {
            color: var(--primary-blue);
            margin-bottom: 10px;
        }
        
        .locations {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px;
            margin-top: 30px;
        }
        
        .location-tag {
            background-color: var(--primary-blue);
            color: var(--white);
            padding: 12px 25px;
            border-radius: 30px;
            font-weight: 600;
            transition: background-color 0.3s, transform 0.3s;
        }
        
        .location-tag:hover {
            background-color: var(--dark-blue);
            transform: translateY(-3px);
        }
        
        /* Call to Action */
        .cta-section {
            padding: 80px 0;
            text-align: center;
            background: linear-gradient(rgba(26, 110, 189, 0.9), rgba(5, 26, 43, 0.9)), url('assets/img/slider/6.webp');
            background-size: cover;
            background-position: center;
            color: var(--white);
        }
        
        .cta-section h2 {
            color: var(--white);
            font-size: 2.5rem;
            margin-bottom: 20px;
        }
        
        .cta-section p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 30px;
            opacity: 0.9;
        }
        
        .btn {
            display: inline-block;
            background-color: var(--white);
            color: var(--primary-blue);
            padding: 15px 40px;
            border-radius: 4px;
            text-decoration: none;
            font-weight: 600;
            font-size: 18px;
            transition: all 0.3s;
            border: none;
            cursor: pointer;
        }
        
        .btn:hover {
            background-color: var(--light-blue);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }
        
      
        
        /* Responsive Design */
        @media (max-width: 992px) {
            .nav-center {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--white);
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
            }
            
            .nav-center.active {
                display: flex;
            }
            
            .nav-center li {
                margin: 10px 0;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .clients-hero h1 {
                font-size: 2.8rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .featured-logos {
                gap: 30px;
            }
            
            .featured-logo {
                width: 120px;
                height: 85px;
                font-size: 1rem;
            }
        }
        
        @media (max-width: 768px) {
            .clients-hero h1 {
                font-size: 2.3rem;
            }
            
            .section-title h2 {
                font-size: 1.8rem;
            }
            
            section {
                padding: 60px 0;
            }
            
            .featured-logos {
                gap: 20px;
            }
            
            .featured-logo {
                width: 100px;
                height: 70px;
                font-size: 1rem;
            }
        }
        
        @media (max-width: 576px) {
            .clients-hero h1 {
                font-size: 2rem;
            }
            
            .btn {
                padding: 12px 30px;
                font-size: 16px;
            }
            
            .phone-number {
                padding: 6px 10px;
                font-size: 14px;
            }
            
            .logo img {
                height: 45px;
            }
            
            .location-tag {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            
            .client-card {
                padding: 25px;
            }
        }



        /* CONTACT */
        
        /* Contact Hero */
        .contact-hero {
            background: linear-gradient(rgba(2, 7, 12, 0.9), rgba(13, 74, 122, 0.9)), url('assets/img/bg/4.jpg');
            background-size: cover;
            background-position: center;
            color: var(--white);
            padding: 100px 0;
            text-align: center;
        }
        
        .contact-hero h1 {
            font-size: 3.5rem;
            color: var(--white);
            margin-bottom: 20px;
            text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
        }
        
        .contact-hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto;
            opacity: 0.9;
        }
        
        /* Contact Section */
        .contact-section {
            padding: 80px 0;
            background-color: var(--gray-light);
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            margin-bottom: 15px;
            position: relative;
            color: #003d66;
            display: inline-block;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background-color: var(--primary-blue);
        }
        
        .section-title p {
            color: var(--text-light);
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* Contact Layout */
        .contact-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }
        
        /* Contact Info */
    
        
        .contact-info h3 {
            font-size: 1.8rem;
            margin-bottom: 30px;
            color: var(--dark-blue);
            position: relative;
            padding-bottom: 15px;
        }
/*         
        .contact-info h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 40%;
            width: 50px;
            height: 3px;
            background-color: var(--primary-blue);
        } */
        
        .contact-person {
            display: flex;
            align-items: center;
            background-color: var(--light-blue);
            padding: 20px;
            border-radius: 8px;
            margin-bottom: 30px;
            border-left: 4px solid var(--primary-blue);
        }
        
        .person-icon {
            width: 60px;
            height: 60px;
            background-color: var(--primary-blue);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 20px;
            color: var(--white);
            font-size: 1.5rem;
        }
        
        .person-details h4 {
            font-size: 1.3rem;
            margin-bottom: 5px;
        }
        
        .person-details p {
            color: var(--text-light);
            margin-bottom: 8px;
        }
        
        .person-phone {
            color: var(--primary-blue);
            font-weight: 600;
            font-size: 1.1rem;
        }
        
        /* Contact Details */
        .contact-details {
            margin-bottom: 40px;
        }
        
        .detail-item {
            display: flex;
            margin-bottom: 25px;
            align-items: flex-start;
        }
        
        .detail-icon {
            width: 50px;
            height: 50px;
            background-color: var(--light-blue);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 20px;
            color: var(--primary-blue);
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        
        .detail-content h4 {
            font-size: 1.2rem;
            margin-bottom: 5px;
        }
        
        .detail-content p {
            color: var(--text-light);
        }
        
        /* Contact Form */
        .contact-form-container {
            background-color: var(--white);
            padding: 40px;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        }
        
        .contact-form-container h3 {
            font-size: 1.8rem;
            margin-bottom: 30px;
            color: var(--dark-blue);
            position: relative;
            padding-bottom: 15px;
        }
        
        /* .contact-form-container h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background-color: var(--primary-blue);
        } */
        
        .form-group {
            margin-bottom: 25px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--text-dark);
        }
        
        .form-group label span {
            color: var(--error-red);
        }
        
        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid var(--gray-border);
            border-radius: 5px;
            font-size: 1rem;
            font-family: 'Open Sans', sans-serif;
            transition: border-color 0.3s, box-shadow 0.3s;
        }
        
        .form-control:focus {
            outline: none;
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(26, 110, 189, 0.1);
        }
        
        .textarea {
            min-height: 120px;
            resize: vertical;
        }
        
        .form-note {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-top: 5px;
            font-style: italic;
        }
        
        .form-buttons {
            display: flex;
            gap: 15px;
            margin-top: 30px;
        }
        
        .btn {
            padding: 14px 30px;
            border-radius: 5px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s;
            border: none;
            font-family: 'Montserrat', sans-serif;
        }
        
        .btn-submit {
            background-color: var(--primary-blue);
            color: var(--white);
            flex: 1;
        }
        
        .btn-submit:hover {
            background-color: var(--dark-blue);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .btn-reset {
            background-color: var(--gray-light);
            color: var(--text-dark);
            border: 1px solid var(--gray-border);
        }
        
        .btn-reset:hover {
            background-color: #e9ecef;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        /* Offices Section */
        .offices-section {
            padding: 80px 0;
        }
        
        .offices-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }
        
        .office-card {
            background-color: var(--white);
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s, box-shadow 0.3s;
            border-top: 4px solid var(--primary-blue);
        }
        
        .office-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
        }
        
        .office-header {
            background-color: var(--primary-blue);
            color: var(--white);
            padding: 25px;
            text-align: center;
        }
        
        .office-header h3 {
            color: var(--white);
            font-size: 1.4rem;
            margin-bottom: 10px;
        }
        
        .office-icon {
            font-size: 2.5rem;
            margin-bottom: 15px;
        }
        
        .office-body {
            padding: 30px;
        }
        
        .office-details {
            list-style: none;
        }
        
        .office-details li {
            margin-bottom: 15px;
            display: flex;
            align-items: flex-start;
        }
        
        .office-details li i {
            color: var(--primary-blue);
            margin-right: 10px;
            margin-top: 3px;
            flex-shrink: 0;
        }
        
        /* Map Section */
        .map-section {
            padding: 0 0 80px 0;
        }
        
        .map-container {
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            height: 400px;
        }
        
        .map-placeholder {
            width: 100%;
            height: 100%;
            background-color: var(--light-blue);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: var(--primary-blue);
        }
        
        .map-placeholder i {
            font-size: 4rem;
            margin-bottom: 20px;
        }
        
        .map-placeholder h3 {
            margin-bottom: 10px;
        }
       
        
        /* Modal */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);
            z-index: 2000;
            align-items: center;
            justify-content: center;
        }
        
        .modal-content {
            background-color: var(--white);
            border-radius: 10px;
            width: 90%;
            max-width: 500px;
            padding: 40px;
            text-align: center;
            position: relative;
            animation: modalFadeIn 0.3s;
        }
        
        @keyframes modalFadeIn {
            from { opacity: 0; transform: translateY(-30px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .modal-icon {
            font-size: 4rem;
            color: var(--success-green);
            margin-bottom: 20px;
        }
        
        .modal h3 {
            font-size: 1.8rem;
            margin-bottom: 15px;
            color: var(--dark-blue);
        }
        
        .modal p {
            color: var(--text-light);
            margin-bottom: 30px;
        }
        
        .modal-close {
            position: absolute;
            top: 15px;
            right: 15px;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text-light);
            cursor: pointer;
            transition: color 0.3s;
        }
        
        .modal-close:hover {
            color: var(--primary-blue);
        }
        
        /* Responsive Design */
        @media (max-width: 992px) {
            .nav-center {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--white);
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
            }
            
            .nav-center.active {
                display: flex;
            }
            
            .nav-center li {
                margin: 10px 0;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .contact-hero h1 {
                font-size: 2.8rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .contact-layout {
                grid-template-columns: 1fr;
                gap: 40px;
            }
        }
        
        @media (max-width: 768px) {
            .contact-hero h1 {
                font-size: 2.3rem;
            }
            
            .section-title h2 {
                font-size: 1.8rem;
            }
            
            section {
                padding: 60px 0;
            }
            
            .contact-info, .contact-form-container {
                padding: 30px;
            }
            
            .form-buttons {
                flex-direction: column;
            }
            
            .btn {
                width: 100%;
            }
        }
        
        @media (max-width: 576px) {
            .contact-hero h1 {
                font-size: 2rem;
            }
            
            .phone-number {
                padding: 6px 10px;
                font-size: 14px;
            }
            
            .logo img {
                height: 45px;
            }
            
            .person-icon {
                width: 50px;
                height: 50px;
                font-size: 1.2rem;
                margin-right: 15px;
            }
            
            .detail-icon {
                width: 40px;
                height: 40px;
                font-size: 1rem;
                margin-right: 15px;
            }
            
            .office-body {
                padding: 20px;
            }
        }
   
        /* producrts */
        /* Product Hero */
        .product-hero {
            background: linear-gradient(rgba(26, 110, 189, 0.9), rgba(13, 74, 122, 0.9)), url('assets/img/slider/5.webp');
            background-size: cover;
            background-position: center;
            color: var(--white);
            padding: 100px 0;
            text-align: center;
        }
        
        .product-hero h1 {
            font-size: 3.5rem;
            color: var(--white);
            margin-bottom: 20px;
            text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
        }
        
        .product-hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto;
            opacity: 0.9;
        }
        
        /* Section Styles */
        section {
            padding: 80px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background-color: var(--primary-blue);
        }
        
        .section-title p {
            color: var(--text-light);
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* Product Intro */
        .product-intro {
            background-color: var(--gray-light);
        }
        
        .intro-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }
        
        .intro-text {
            flex: 1;
        }
        
        .intro-text p {
            margin-bottom: 20px;
            color: var(--text-light);
            font-size: 1.05rem;
        }
        
        .intro-image {
            flex: 1;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        .intro-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.5s;
        }
        
        .intro-image:hover img {
            transform: scale(1.03);
        }
        
        /* Features Section */
        .features-section {
            background-color: var(--white);
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .feature-card {
            background-color: var(--white);
            padding: 35px 30px;
            border-radius: 8px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s, box-shadow 0.3s;
            border-top: 4px solid var(--eco-green);
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        .feature-icon {
            font-size: 2.5rem;
            color: var(--eco-green);
            margin-bottom: 20px;
        }
        
        .feature-card h3 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: var(--dark-blue);
        }
        
        .feature-card p {
            color: var(--text-light);
            margin-bottom: 20px;
        }
        
        .feature-list {
            list-style: none;
        }
        
        .feature-list li {
            padding: 8px 0;
            border-bottom: 1px dashed var(--gray-border);
            color: var(--text-light);
        }
        
        .feature-list li:last-child {
            border-bottom: none;
        }
        
        .feature-list li i {
            color: var(--eco-green);
            margin-right: 8px;
        }
        
        /* Treatment Methods */
        .methods-section {
            background-color: var(--light-blue);
        }
        
        .methods-container {
            max-width: 1000px;
            margin: 0 auto;
        }
        
        .method-item {
            display: flex;
            margin-bottom: 50px;
            align-items: center;
        }
        
        .method-item:nth-child(even) {
            flex-direction: row-reverse;
        }
        
        .method-icon {
            flex: 0 0 100px;
            height: 100px;
            background-color: var(--primary-blue);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 40px;
            color: var(--white);
            font-size: 2.5rem;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .method-content {
            flex: 1;
            background-color: var(--white);
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .method-content h3 {
            font-size: 1.6rem;
            margin-bottom: 15px;
            color: var(--primary-blue);
        }
        
        .method-content p {
            color: var(--text-light);
        }
        
        /* Process Flow */
        .process-section {
            background-color: var(--white);
        }
        
        .process-diagram {
            max-width: 1000px;
            margin: 0 auto;
            position: relative;
        }
        
        .process-steps {
            display: flex;
            flex-direction: column;
            gap: 40px;
            position: relative;
        }
        
        .process-step {
            display: flex;
            align-items: center;
            position: relative;
        }
        
        .step-number {
            width: 60px;
            height: 60px;
            background-color: var(--primary-blue);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 700;
            margin-right: 30px;
            flex-shrink: 0;
            z-index: 2;
        }
        
        .step-content {
            background-color: var(--light-blue);
            padding: 25px;
            border-radius: 8px;
            flex: 1;
            border-left: 4px solid var(--primary-blue);
        }
        
        .step-content h4 {
            font-size: 1.3rem;
            margin-bottom: 10px;
            color: var(--dark-blue);
        }
        
        .step-content p {
            color: var(--text-light);
        }
        
        /* ETP Section */
        .etp-section {
            background-color: var(--gray-light);
        }
        
        .etp-content {
            max-width: 1000px;
            margin: 0 auto;
        }
        
        .etp-intro {
            margin-bottom: 40px;
        }
        
        .etp-intro p {
            color: var(--text-light);
            margin-bottom: 20px;
            font-size: 1.05rem;
        }
        
        /* Units Grid */
        .units-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
            margin-top: 40px;
        }
        
        .unit-card {
            background-color: var(--white);
            padding: 25px;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s, box-shadow 0.3s;
            border-left: 4px solid var(--primary-blue);
        }
        
        .unit-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }
        
        .unit-number {
            display: inline-block;
            background-color: var(--primary-blue);
            color: var(--white);
            width: 35px;
            height: 35px;
            border-radius: 50%;
            text-align: center;
            line-height: 35px;
            font-weight: 700;
            margin-bottom: 15px;
        }
        
        .unit-card h4 {
            font-size: 1.2rem;
            margin-bottom: 10px;
            color: var(--dark-blue);
        }
        
        .unit-card p {
            color: var(--text-light);
            font-size: 0.95rem;
        }
        
        /* Technical Specs */
        .specs-section {
            background-color: var(--white);
        }
        
        .specs-container {
            max-width: 1000px;
            margin: 0 auto;
            background-color: var(--light-blue);
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
        }
        
        .specs-header {
            background-color: var(--primary-blue);
            color: var(--white);
            padding: 20px 30px;
        }
        
        .specs-header h3 {
            color: var(--white);
            font-size: 1.6rem;
        }
        
        .specs-table {
            width: 100%;
            border-collapse: collapse;
        }
        
        .specs-table th {
            background-color: var(--dark-blue);
            color: var(--white);
            padding: 15px;
            text-align: left;
            font-weight: 600;
        }
        
        .specs-table td {
            padding: 15px;
            border-bottom: 1px solid var(--gray-border);
            color: var(--text-dark);
        }
        
        .specs-table tr:nth-child(even) {
            background-color: rgba(255, 255, 255, 0.5);
        }
        
        /* Call to Action */
        .cta-section {
            padding: 80px 0;
            text-align: center;
            background: linear-gradient(rgba(26, 110, 189, 0.9), rgba(1, 3, 5, 0.9)), url('assets/img/bg/2.jpg');
            background-size: cover;
            background-position: center;
            color: var(--white);
        }
        
        .cta-section h2 {
            color: var(--white);
            font-size: 2.5rem;
            margin-bottom: 20px;
        }
        
        .cta-section p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 30px;
            opacity: 0.9;
        }
        
        .btn {
            display: inline-block;
            background-color: var(--white);
            color: var(--primary-blue);
            padding: 15px 40px;
            border-radius: 4px;
            text-decoration: none;
            font-weight: 600;
            font-size: 18px;
            transition: all 0.3s;
            border: none;
            cursor: pointer;
        }
        
        .btn:hover {
            background-color: var(--light-blue);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }
        
       
        
        /* Responsive Design */
        @media (max-width: 992px) {
            .nav-center {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--white);
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
            }
            
            .nav-center.active {
                display: flex;
            }
            
            .nav-center li {
                margin: 10px 0;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .product-hero h1 {
                font-size: 2.8rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .intro-content {
                flex-direction: column;
            }
            
            .method-item, .method-item:nth-child(even) {
                flex-direction: column;
                text-align: center;
            }
            
            .method-icon {
                margin: 0 auto 30px;
            }
        }
        
        @media (max-width: 768px) {
            .product-hero h1 {
                font-size: 2.3rem;
            }
            
            .section-title h2 {
                font-size: 1.8rem;
            }
            
            section {
                padding: 60px 0;
            }
            
            .specs-table {
                display: block;
                overflow-x: auto;
            }
        }
        
        @media (max-width: 576px) {
            .product-hero h1 {
                font-size: 2rem;
            }
            
            .btn {
                padding: 12px 30px;
                font-size: 16px;
            }
            
            .phone-number {
                padding: 6px 10px;
                font-size: 14px;
            }
            
            .logo img {
                height: 45px;
            }
            
            .method-icon {
                width: 80px;
                height: 80px;
                font-size: 2rem;
            }
            
            .step-number {
                width: 50px;
                height: 50px;
                font-size: 1.3rem;
            }
        }


        /* SEWAGE GALLERY */
        /* Gallery Section */
.gallery {
  padding: 60px 20px;
  background: #f9f9f9;
}

.gallery-grid {
  max-width: 1200px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
}

.gallery-grid img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 10px;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-grid img:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

/* Lightbox */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.85);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.lightbox-img {
  max-width: 90%;
  max-height: 90%;
  border-radius: 10px;
}

.lightbox .close {
  position: absolute;
  top: 25px;
  right: 35px;
  font-size: 40px;
  color: #fff;
  cursor: pointer;
}

/* ISI Certification Section */
    :root {
            --primary: #1a6fb0;
            --secondary: #2a9d8f;
            --accent: #e76f51;
            --light: #f8f9fa;
            --dark: #264653;
            --gray: #6c757d;
            --light-blue: #e9f7fe;
            --transition: all 0.3s ease;
        }
        .isi-section {
            padding: 80px 0;
            background-color: white;
        }

        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-title h2 {
            font-size: 2.5rem;
            color: var(--dark);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            width: 80px;
            height: 4px;
            background-color: var(--primary);
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            border-radius: 2px;
        }

        .section-title p {
            color: var(--gray);
            max-width: 700px;
            margin: 0 auto;
            font-size: 1.1rem;
        }

        .isi-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        .isi-card {
            background-color: var(--light);
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            border-top: 4px solid transparent;
        }

        .isi-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
        }

        .isi-card:nth-child(1) {
            border-top-color: var(--primary);
        }

        .isi-card:nth-child(2) {
            border-top-color: var(--secondary);
        }

        .isi-card:nth-child(3) {
            border-top-color: var(--accent);
        }

        .isi-icon {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .isi-card h3 {
            font-size: 1.5rem;
            color: var(--dark);
            margin-bottom: 15px;
        }

        .isi-card p {
            color: var(--gray);
            margin-bottom: 20px;
        }

        /* Process Scheme */
        .process-section {
            padding: 80px 0;
            background-color: #f8fafc;
        }

        .process-container {
            max-width: 900px;
            margin: 0 auto;
        }

        .process-steps {
            display: flex;
            flex-direction: column;
            gap: 40px;
            position: relative;
            margin-top: 50px;
        }

        .process-steps::before {
            content: '';
            position: absolute;
            width: 3px;
            height: 100%;
            /* background-color: var(--primary); */
            left: 40px;
            top: 0;
            z-index: 1;
        }

        .process-step {
            display: flex;
            align-items: flex-start;
            gap: 30px;
            position: relative;
            z-index: 2;
        }

        .step-number {
            background-color: var(--primary);
            color: white;
            width: 80px;
            height: 80px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            font-weight: 700;
            flex-shrink: 0;
            box-shadow: 0 5px 15px rgba(26, 111, 176, 0.3);
        }

        .step-content {
            background-color: white;
            padding: 25px;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            flex: 1;
        }

        .step-content h3 {
            color: var(--dark);
            margin-bottom: 10px;
            font-size: 1.5rem;
        }

        .step-subtitle {
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* Products Section */
        .products-section {
            padding: 80px 0;
            background-color: white;
        }

        .product-filters {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .filter-btn {
            padding: 10px 25px;
            background-color: var(--light);
            border: 2px solid #e0e0e0;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }

        .filter-btn:hover, .filter-btn.active {
            background-color: var(--primary);
            color: white;
            border-color: var(--primary);
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
        }

        .product-card {
            background-color: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
        }

        .product-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
        }

        .product-img {
            height: 200px;
            background-color: #f0f7ff;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 3rem;
        }

        .product-content {
            padding: 25px;
        }

        .product-content h3 {
            color: var(--dark);
            margin-bottom: 10px;
            font-size: 1.4rem;
        }

        .product-specs {
            list-style: none;
            margin: 15px 0;
        }

        .product-specs li {
            margin-bottom: 8px;
            color: var(--gray);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .product-price {
            color: var(--primary);
            font-size: 1.3rem;
            font-weight: 700;
            margin: 15px 0;
        }

        /* FAQ Section */
        .faq-section {
            padding: 80px 0;
            background-color: #f8fafc;
        }

        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background-color: white;
            border-radius: 10px;
            margin-bottom: 15px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
            overflow: hidden;
        }

        .faq-question {
            padding: 20px 25px;
            font-weight: 600;
            font-size: 1.1rem;
            color: var(--dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: var(--transition);
        }

        .faq-question:hover {
            background-color: #f9f9f9;
        }

        .faq-answer {
            padding: 0 25px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.5s ease, padding 0.5s ease;
        }

        .faq-answer.active {
            padding: 0 25px 25px;
            max-height: 500px;
        }

        .faq-toggle {
            font-size: 1.2rem;
            color: var(--primary);
            transition: transform 0.3s ease;
        }

        .faq-item.active .faq-toggle {
            transform: rotate(45deg);
        }

        

        /* Responsive Styles */
        @media (max-width: 992px) {
            .hero-content {
                flex-direction: column;
                text-align: center;
            }
            
            .hero h1 {
                font-size: 2.8rem;
            }
            
            .cta-buttons {
                justify-content: center;
            }
        }

        @media (max-width: 768px) {
            nav ul {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: white;
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
                z-index: 100;
            }
            
            nav ul.active {
                display: flex;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .hero h1 {
                font-size: 2.3rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .process-steps::before {
                left: 40px;
            }
        }

        @media (max-width: 576px) {
            .hero {
                padding: 60px 0;
            }
            
            .hero h1 {
                font-size: 2rem;
            }
            
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .btn {
                width: 100%;
                justify-content: center;
            }
            
            .process-steps::before {
                left: 40px;
            }
            
            .step-number {
                width: 60px;
                height: 60px;
                font-size: 1.5rem;
            }
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, #f0f9ff 0%, #e6f7ff 100%);
            padding: 180px 0 100px;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0, 102, 204, 0.08) 0%, rgba(0, 102, 204, 0) 70%);
            top: -200px;
            right: -200px;
            border-radius: 50%;
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .hero-text h1 {
            font-size: 3.5rem;
            color: var(--dark);
            line-height: 1.2;
            margin-bottom: 25px;
            font-weight: 700;
        }

        .hero-text h1 span {
            color: var(--primary);
            position: relative;
        }

        .hero-text h1 span::after {
            content: '';
            position: absolute;
            width: 100%;
            height: 8px;
            background-color: rgba(0, 168, 232, 0.2);
            bottom: 5px;
            left: 0;
            z-index: -1;
        }

        .hero-text p {
            font-size: 1.2rem;
            color: var(--gray);
            margin-bottom: 35px;
            max-width: 550px;
        }

        .hero-stats {
            display: flex;
            gap: 40px;
            margin-top: 40px;
        }

        .stat-item h3 {
            font-size: 2.5rem;
            color: var(--primary);
            font-weight: 700;
            margin-bottom: 5px;
        }

        .stat-item p {
            font-size: 0.95rem;
            color: var(--gray);
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .hero-image {
            position: relative;
        }

        .hero-image-main {
            width: 100%;
            border-radius: 20px;
            box-shadow: var(--shadow);
            transform: perspective(1000px) rotateY(-10deg);
            transition: var(--transition);
        }

        .hero-image:hover .hero-image-main {
            transform: perspective(1000px) rotateY(0deg);
        }

        .floating-badge {
            position: absolute;
            background: white;
            padding: 20px;
            border-radius: var(--radius);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
            display: flex;
            align-items: center;
            gap: 15px;
            z-index: 2;
        }

        .badge-1 {
            top: 20%;
            left: -30px;
            animation: float 6s ease-in-out infinite;
        }

        .badge-2 {
            bottom: 20%;
            right: -30px;
            animation: float 6s ease-in-out infinite 2s;
        }

        .badge-icon {
            background: linear-gradient(135deg, var(--accent), var(--secondary));
            width: 50px;
            height: 50px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-15px); }
        }

        /* Section Common */
        section {
            padding: 100px 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-title h2 {
            font-size: 2.8rem;
            color: var(--dark);
            margin-bottom: 15px;
            font-weight: 700;
        }

        .section-title p {
            color: var(--gray);
            max-width: 700px;
            margin: 0 auto;
            font-size: 1.1rem;
        }

        .title-accent {
            color: var(--primary);
            position: relative;
            display: inline-block;
        }

        .title-accent::after {
            content: '';
            position: absolute;
            width: 100%;
            height: 8px;
            background-color: rgba(0, 168, 232, 0.2);
            bottom: 5px;
            left: 0;
            z-index: -1;
        }

        /* About RO */
        .about-ro {
            background-color: var(--light);
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .about-image {
            position: relative;
        }

        .about-image img {
            width: 100%;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }

        .about-content h3 {
            font-size: 2rem;
            color: var(--dark);
            margin-bottom: 25px;
            font-weight: 700;
        }

        .about-content p {
            color: var(--gray);
            margin-bottom: 25px;
            font-size: 1.1rem;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 25px;
            margin-top: 30px;
        }

        .feature-item {
            display: flex;
            align-items: flex-start;
            gap: 15px;
        }

        .feature-icon {
            background-color: rgba(0, 102, 204, 0.1);
            color: var(--primary);
            width: 50px;
            height: 50px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            flex-shrink: 0;
        }

        .feature-text h4 {
            font-size: 1.1rem;
            color: var(--dark);
            margin-bottom: 8px;
            font-weight: 600;
        }

        /* Products Section */
        .products-section {
            background-color: white;
        }

        .products-filter {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-bottom: 50px;
            flex-wrap: wrap;
        }

        .filter-btn {
            background-color: white;
            border: 2px solid #e2e8f0;
            color: var(--dark);
            padding: 12px 28px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .filter-btn:hover, .filter-btn.active {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
            border-color: transparent;
            box-shadow: 0 5px 15px rgba(0, 102, 204, 0.2);
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 30px;
        }

        .product-card {
            background-color: white;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            border: 1px solid #f1f5f9;
        }

        .product-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            border-color: transparent;
        }

        .product-badge {
            position: absolute;
            top: 20px;
            left: 20px;
            background: linear-gradient(135deg, var(--accent), var(--secondary));
            color: white;
            padding: 6px 15px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            z-index: 2;
        }

        .product-image {
            height: 220px;
            background-color: #f0f9ff;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .product-image i {
            font-size: 4.5rem;
            color: var(--primary);
            opacity: 0.8;
        }

        .product-content {
            padding: 25px;
        }

        .product-content h3 {
            font-size: 1.4rem;
            color: var(--dark);
            margin-bottom: 10px;
            font-weight: 700;
        }

        .product-specs {
            list-style: none;
            margin: 15px 0;
        }

        .product-specs li {
            margin-bottom: 8px;
            color: var(--gray);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .product-price {
            color: var(--primary);
            font-size: 1.4rem;
            font-weight: 700;
            margin: 20px 0;
        }

        /* STP Section */
        .stp-section {
            background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
            color: white;
        }

        .stp-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .stp-content h3 {
            font-size: 2.2rem;
            color: white;
            margin-bottom: 25px;
            font-weight: 700;
        }

        .stp-content p {
            color: #cbd5e1;
            margin-bottom: 25px;
            font-size: 1.1rem;
        }

        .stp-process {
            display: flex;
            flex-direction: column;
            gap: 25px;
            margin-top: 30px;
        }

        .process-step {
            display: flex;
            align-items: center;
            gap: 20px;
            background-color: rgba(255, 255, 255, 0.05);
            padding: 20px;
            border-radius: var(--radius);
            border-left: 4px solid var(--accent);
        }

        .step-number {
            background-color: var(--accent);
            color: var(--dark);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            flex-shrink: 0;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: white;
            text-align: center;
            padding: 80px 0;
            border-radius: 0 0 40px 40px;
        }

        .cta-content h2 {
            font-size: 2.5rem;
            color: white;
            margin-bottom: 20px;
            font-weight: 700;
        }

        .cta-content p {
            color: rgba(255, 255, 255, 0.9);
            max-width: 700px;
            margin: 0 auto 40px;
            font-size: 1.2rem;
        }

        /* Footer */
        footer {
            background-color: #0f172a;
            color: white;
            padding: 80px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-col h3 {
            font-size: 1.4rem;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 15px;
            font-weight: 700;
        }

        .footer-col h3::after {
            content: '';
            position: absolute;
            width: 50px;
            height: 3px;
            background: linear-gradient(90deg, var(--secondary), var(--accent));
            bottom: 0;
            left: 0;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 15px;
        }

        .footer-links a {
            color: #cbd5e1;
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-links a:hover {
            color: white;
            padding-left: 8px;
        }

        .contact-info {
            list-style: none;
        }

        .contact-info li {
            margin-bottom: 20px;
            display: flex;
            align-items: flex-start;
            gap: 15px;
        }

        .contact-icon {
            color: var(--secondary);
            font-size: 1.2rem;
            margin-top: 5px;
        }

        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #334155;
            color: #94a3b8;
            font-size: 0.95rem;
        }

        /* Responsive */
        @media (max-width: 1100px) {
            .hero-text h1 {
                font-size: 3rem;
            }
        }

        @media (max-width: 992px) {
            .hero-content, .about-grid, .stp-grid {
                grid-template-columns: 1fr;
                text-align: center;
            }
            
            .hero-stats {
                justify-content: center;
            }
            
            .features-grid {
                grid-template-columns: 1fr;
                max-width: 500px;
                margin: 30px auto 0;
            }
            
            .floating-badge {
                display: none;
            }
        }

        @media (max-width: 768px) {
            nav ul {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: white;
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
                z-index: 100;
            }
            
            nav ul.active {
                display: flex;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .header-cta .contact-btn span {
                display: none;
            }
            
            .hero-text h1 {
                font-size: 2.5rem;
            }
            
            .section-title h2 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 576px) {
            .hero {
                padding: 150px 0 80px;
            }
            
            .hero-text h1 {
                font-size: 2.2rem;
            }
            
            .hero-stats {
                flex-direction: column;
                gap: 20px;
            }
            
            .section-title h2 {
                font-size: 1.8rem;
            }
            
            .products-grid {
                grid-template-columns: 1fr;
            }
            
            .filter-btn {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
        }




        /* ro domestic */
         /* Hero Section */
        .hero {
            background: linear-gradient(rgba(10, 92, 140, 0.85), rgba(26, 163, 209, 0.8)), url('https://images.unsplash.com/photo-1545243421-89e5c9b6d12c?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1470&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 80px 0;
            text-align: center;
        }
        
        .hero h2 {
            font-size: 42px;
            margin-bottom: 20px;
            font-weight: 700;
        }
        
        .hero p {
            font-size: 20px;
            max-width: 800px;
            margin: 0 auto 30px;
        }
        
        .cta-button {
            display: inline-block;
            background-color: #fff;
            color: #0a5c8c;
            padding: 15px 35px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: 700;
            font-size: 18px;
            transition: all 0.3s;
        }
        
        .cta-button:hover {
            background-color: #f1f1f1;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        /* Section Styles */
        section {
            padding: 80px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-title h2 {
            color: #0a5c8c;
            font-size: 36px;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2:after {
            content: '';
            position: absolute;
            width: 70px;
            height: 3px;
            background-color: #1aa3d1;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
        }
        
        .section-title p {
            color: #666;
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* What is RO Section */
        .what-is-ro {
            background-color: #fff;
        }
        
        .ro-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }
        
        .ro-text {
            flex: 1;
        }
        
        .ro-image {
            flex: 1;
        }
        
        .ro-image img {
            width: 100%;
            border-radius: 10px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        }
        
        .ro-text h3 {
            color: #0a5c8c;
            font-size: 28px;
            margin-bottom: 20px;
        }
        
        .ro-text p {
            margin-bottom: 20px;
            color: #555;
        }
        
        /* Advantages Section */
        .advantages {
            background-color: #f0f7fb;
        }
        
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
        }
        
        .advantage-card {
            background-color: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s;
        }
        
        .advantage-card:hover {
            transform: translateY(-10px);
        }
        
        .advantage-icon {
            background-color: #e6f4f9;
            width: 70px;
            height: 70px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }
        
        .advantage-icon i {
            font-size: 30px;
            color: #0a5c8c;
        }
        
        .advantage-card h4 {
            color: #0a5c8c;
            margin-bottom: 15px;
            font-size: 22px;
        }
        
        /* Products Section */
        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .product-card {
            background-color: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s;
        }
        
        .product-card:hover {
            transform: translateY(-10px);
        }
        
        .product-img {
            height: 200px;
            background-color: #e6f4f9;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0a5c8c;
            font-size: 60px;
        }
        
        .product-info {
            padding: 25px;
        }
        
        .product-info h4 {
            color: #0a5c8c;
            margin-bottom: 10px;
            font-size: 22px;
        }
        
        .product-info p {
            color: #666;
            margin-bottom: 15px;
        }
        
        .product-tag {
            display: inline-block;
            background-color: #e6f4f9;
            color: #0a5c8c;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
        }
        
        /* Models Section */
        .models {
            background-color: #f0f7fb;
        }
        
        .models-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 25px;
        }
        
        .model-item {
            background-color: white;
            padding: 20px;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s;
        }
        
        .model-item:hover {
            transform: translateY(-5px);
        }
        
        .model-icon {
            width: 60px;
            height: 60px;
            background-color: #e6f4f9;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 15px;
            color: #0a5c8c;
            font-size: 25px;
        }
        
        .model-item h4 {
            color: #0a5c8c;
            margin-bottom: 5px;
        }
        
        /* Consultation Section */
        .consultation {
            background: linear-gradient(to right, #0a5c8c, #1aa3d1);
            color: white;
            text-align: center;
            padding: 60px 0;
        }
        
        .consultation h3 {
            font-size: 36px;
            margin-bottom: 15px;
        }
        
        .consultation p {
            font-size: 18px;
            max-width: 700px;
            margin: 0 auto 30px;
        }
        
        .consultation-btn {
            display: inline-block;
            background-color: white;
            color: #0a5c8c;
            padding: 15px 40px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: 700;
            font-size: 18px;
            transition: all 0.3s;
        }
        
        .consultation-btn:hover {
            background-color: #f1f1f1;
            transform: translateY(-3px);
        }
        
        /* Footer */
        footer {
            background-color: #0a2c42;
            color: white;
            padding: 60px 0 20px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-column h4 {
            color: #1aa3d1;
            margin-bottom: 25px;
            font-size: 22px;
        }
        
        .footer-column ul {
            list-style: none;
        }
        
        .footer-column ul li {
            margin-bottom: 12px;
        }
        
        .footer-column ul li a {
            color: #ccc;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-column ul li a:hover {
            color: #1aa3d1;
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #aaa;
            font-size: 14px;
        }
        
        /* Responsive Styles */
        @media (max-width: 992px) {
            .ro-content {
                flex-direction: column;
            }
            
            .hero h2 {
                font-size: 36px;
            }
        }
        
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                padding: 15px 0;
            }
            
            nav ul {
                margin-top: 15px;
                flex-wrap: wrap;
                justify-content: center;
            }
            
            nav ul li {
                margin: 5px 10px;
            }
            
            .hero h2 {
                font-size: 30px;
            }
            
            .hero p {
                font-size: 18px;
            }
            
            section {
                padding: 60px 0;
            }
        }
        
        @media (max-width: 480px) {
            .advantages-grid, .products-grid, .models-grid {
                grid-template-columns: 1fr;
            }
            
            .hero h2 {
                font-size: 26px;
            }
        }


        /* ROPLANT COMMERCIAL */
          /* Section Styles */
        section {
            padding: 80px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-title h2 {
            color: #0a5c8c;
            font-size: 36px;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2:after {
            content: '';
            position: absolute;
            width: 70px;
            height: 3px;
            background-color: #1aa3d1;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
        }
        
        .section-title p {
            color: #666;
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* Overview Section */
        .overview {
            background-color: #fff;
        }
        
        .overview-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        
        .overview-text h3 {
            color: #0a5c8c;
            font-size: 28px;
            margin-bottom: 20px;
        }
        
        .overview-text p {
            margin-bottom: 20px;
            color: #555;
        }
        
        .overview-image img {
            width: 100%;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        /* Features Section */
        .features {
            background-color: #f0f7fb;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
        }
        
        .feature-card {
            background-color: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s;
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
        }
        
        .feature-icon {
            background-color: #e6f4f9;
            width: 70px;
            height: 70px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }
        
        .feature-icon i {
            font-size: 30px;
            color: #0a5c8c;
        }
        
        .feature-card h4 {
            color: #0a5c8c;
            margin-bottom: 15px;
            font-size: 22px;
        }
        
        /* Heavy Duty Section */
        .heavy-duty {
            background-color: #fff;
        }
        
        .heavy-duty-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        
        .heavy-duty-text h3 {
            color: #0a5c8c;
            font-size: 28px;
            margin-bottom: 20px;
        }
        
        .heavy-duty-text p {
            margin-bottom: 20px;
            color: #555;
        }
        
        .capacity-range {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-top: 20px;
        }
        
        .capacity-item {
            background-color: #f0f7fb;
            padding: 15px;
            border-radius: 8px;
            text-align: center;
            border-left: 4px solid #1aa3d1;
        }
        
        .capacity-item h4 {
            color: #0a5c8c;
            font-size: 20px;
            margin-bottom: 5px;
        }
        
        /* Models Section */
        .models {
            background-color: #f0f7fb;
        }
        
        .models-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .model-card {
            background-color: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s;
        }
        
        .model-card:hover {
            transform: translateY(-10px);
        }
        
        .model-img {
            height: 220px;
            background-color: #e6f4f9;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0a5c8c;
            font-size: 60px;
        }
        
        .model-info {
            padding: 25px;
        }
        
        .model-info h4 {
            color: #0a5c8c;
            margin-bottom: 10px;
            font-size: 22px;
        }
        
        .model-info p {
            color: #666;
            margin-bottom: 15px;
        }
        
        .model-specs {
            background-color: #f8f9fa;
            padding: 15px;
            border-radius: 8px;
            margin-top: 15px;
        }
        
        .spec-item {
            display: flex;
            justify-content: space-between;
            margin-bottom: 8px;
        }
        
        .spec-item:last-child {
            margin-bottom: 0;
        }
        
        .spec-label {
            font-weight: 600;
            color: #555;
        }
        
        .spec-value {
            color: #0a5c8c;
            font-weight: 600;
        }
        
        /* Industries Section */
        .industries {
            background-color: #fff;
        }
        
        .industries-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 25px;
        }
        
        .industry-item {
            background-color: #f0f7fb;
            padding: 25px;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s;
        }
        
        .industry-item:hover {
            background-color: #0a5c8c;
            color: white;
            transform: translateY(-5px);
        }
        
        .industry-item:hover h4 {
            color: white;
        }
        
        .industry-icon {
            width: 70px;
            height: 70px;
            background-color: #e6f4f9;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 15px;
            color: #0a5c8c;
            font-size: 30px;
        }
        
        .industry-item:hover .industry-icon {
            background-color: rgba(255, 255, 255, 0.2);
            color: white;
        }
        
        .industry-item h4 {
            color: #0a5c8c;
            margin-bottom: 10px;
        }
        
        /* Comparison Section */
        .comparison {
            background-color: #f0f7fb;
        }
        
        .comparison-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }
        
        .comparison-box {
            background-color: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .comparison-box h3 {
            color: #0a5c8c;
            margin-bottom: 20px;
            font-size: 24px;
            text-align: center;
            padding-bottom: 15px;
            border-bottom: 2px solid #e6f4f9;
        }
        
        .comparison-list {
            list-style: none;
        }
        
        .comparison-list li {
            padding: 12px 0;
            border-bottom: 1px solid #eee;
            display: flex;
            align-items: center;
        }
        
        .comparison-list li:last-child {
            border-bottom: none;
        }
        
        .comparison-list li i {
            margin-right: 10px;
            color: #1aa3d1;
        }
        
        .ro-list li i {
            color: #4CAF50;
        }
        
        .ion-list li i {
            color: #f44336;
        }
        
        /* Consultation Section */
        .consultation {
            background: linear-gradient(to right, #0a5c8c, #1aa3d1);
            color: white;
            text-align: center;
            padding: 60px 0;
        }
        
        .consultation h3 {
            font-size: 36px;
            margin-bottom: 15px;
        }
        
        .consultation p {
            font-size: 18px;
            max-width: 700px;
            margin: 0 auto 30px;
        }
        
        .consultation-btn {
            display: inline-block;
            background-color: white;
            color: #0a5c8c;
            padding: 15px 40px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: 700;
            font-size: 18px;
            transition: all 0.3s;
        }
        
        .consultation-btn:hover {
            background-color: #f1f1f1;
            transform: translateY(-3px);
        }
        
        /* Footer */
        footer {
            background-color: #0a2c42;
            color: white;
            padding: 60px 0 20px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-column h4 {
            color: #1aa3d1;
            margin-bottom: 25px;
            font-size: 22px;
        }
        
        .footer-column ul {
            list-style: none;
        }
        
        .footer-column ul li {
            margin-bottom: 12px;
        }
        
        .footer-column ul li a {
            color: #ccc;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-column ul li a:hover {
            color: #1aa3d1;
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #aaa;
            font-size: 14px;
        }
        
        /* Responsive Styles */
        @media (max-width: 992px) {
            .overview-content, .heavy-duty-content, .comparison-content {
                grid-template-columns: 1fr;
            }
            
            .commercial-hero h2 {
                font-size: 36px;
            }
        }
        
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                padding: 15px 0;
            }
            
            nav ul {
                margin-top: 15px;
                flex-wrap: wrap;
                justify-content: center;
            }
            
            nav ul li {
                margin: 5px 10px;
            }
            
            .commercial-hero h2 {
                font-size: 30px;
            }
            
            .commercial-hero p {
                font-size: 18px;
            }
            
            section {
                padding: 60px 0;
            }
            
            .features-grid, .models-grid, .industries-grid {
                grid-template-columns: 1fr;
            }
        }
        
        @media (max-width: 480px) {
            .commercial-hero h2 {
                font-size: 26px;
            }
            
            .capacity-range {
                grid-template-columns: 1fr;
            }
        }



        /* DM PLANT */
          /* Section Styles */
        section {
            padding: 80px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-title h2 {
            color: #0a5c8c;
            font-size: 36px;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2:after {
            content: '';
            position: absolute;
            width: 70px;
            height: 3px;
            background-color: #1aa3d1;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
        }
        
        .section-title p {
            color: #666;
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* What is DM Section */
        .what-is-dm {
            background-color: #fff;
        }
        
        .dm-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        
        .dm-text h3 {
            color: #0a5c8c;
            font-size: 28px;
            margin-bottom: 20px;
        }
        
        .dm-text p {
            margin-bottom: 20px;
            color: #555;
        }
        
        .dm-image img {
            width: 100%;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        .highlight-box {
            background-color: #f0f7fb;
            padding: 25px;
            border-radius: 10px;
            border-left: 5px solid #1aa3d1;
            margin-top: 25px;
        }
        
        .highlight-box h4 {
            color: #0a5c8c;
            margin-bottom: 10px;
            font-size: 20px;
        }
        
        /* Process Section */
        .process {
            background-color: #f0f7fb;
        }
        
        .process-steps {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }
        
        .process-step {
            background-color: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s;
            position: relative;
        }
        
        .process-step:hover {
            transform: translateY(-10px);
        }
        
        .step-number {
            position: absolute;
            top: -15px;
            left: -15px;
            background-color: #1aa3d1;
            color: white;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
        }
        
        .process-step h4 {
            color: #0a5c8c;
            margin-bottom: 15px;
            font-size: 22px;
        }
        
        /* Ion Exchange Section */
        .ion-exchange {
            background-color: #fff;
        }
        
        .ion-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        
        .ion-text h3 {
            color: #0a5c8c;
            font-size: 28px;
            margin-bottom: 20px;
        }
        
        .ion-text p {
            margin-bottom: 20px;
            color: #555;
        }
        
        .ion-list {
            list-style: none;
            margin-top: 20px;
        }
        
        .ion-list li {
            padding: 10px 0;
            border-bottom: 1px solid #eee;
            display: flex;
            align-items: center;
        }
        
        .ion-list li:last-child {
            border-bottom: none;
        }
        
        .ion-list li i {
            color: #1aa3d1;
            margin-right: 10px;
            font-size: 18px;
        }
        
        /* Applications Section */
        .applications {
            background-color: #f0f7fb;
        }
        
        .applications-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 25px;
        }
        
        .application-card {
            background-color: white;
            padding: 30px;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s;
        }
        
        .application-card:hover {
            transform: translateY(-10px);
            background-color: #0a5c8c;
            color: white;
        }
        
        .application-card:hover h4 {
            color: white;
        }
        
        .application-card:hover .app-icon {
            background-color: rgba(255, 255, 255, 0.2);
            color: white;
        }
        
        .app-icon {
            width: 80px;
            height: 80px;
            background-color: #e6f4f9;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            color: #0a5c8c;
            font-size: 35px;
        }
        
        .application-card h4 {
            color: #0a5c8c;
            margin-bottom: 10px;
            font-size: 22px;
        }
        
        /* Specifications Section */
        .specifications {
            background-color: #fff;
        }
        
        .specs-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }
        
        .specs-table {
            background-color: #f8f9fa;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .specs-table h3 {
            background-color: #0a5c8c;
            color: white;
            padding: 20px;
            text-align: center;
            font-size: 22px;
        }
        
        .specs-content {
            padding: 25px;
        }
        
        .spec-item {
            display: flex;
            justify-content: space-between;
            padding: 15px 0;
            border-bottom: 1px solid #e0e0e0;
        }
        
        .spec-item:last-child {
            border-bottom: none;
        }
        
        .spec-label {
            font-weight: 600;
            color: #555;
        }
        
        .spec-value {
            color: #0a5c8c;
            font-weight: 600;
        }
        
        .benefits-list {
            list-style: none;
        }
        
        .benefits-list li {
            padding: 15px 0;
            border-bottom: 1px solid #eee;
            display: flex;
            align-items: flex-start;
        }
        
        .benefits-list li:last-child {
            border-bottom: none;
        }
        
        .benefits-list li i {
            color: #1aa3d1;
            margin-right: 15px;
            font-size: 20px;
            margin-top: 3px;
        }
        
        /* Comparison Section */
        .comparison {
            background-color: #f0f7fb;
        }
        
        .comparison-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }
        
        .comparison-box {
            background-color: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .comparison-box h3 {
            color: #0a5c8c;
            margin-bottom: 20px;
            font-size: 24px;
            text-align: center;
            padding-bottom: 15px;
            border-bottom: 2px solid #e6f4f9;
        }
        
        /* Consultation Section */
        .consultation {
            background: linear-gradient(to right, #0a5c8c, #1aa3d1);
            color: white;
            text-align: center;
            padding: 60px 0;
        }
        
        .consultation h3 {
            font-size: 36px;
            margin-bottom: 15px;
        }
        
        .consultation p {
            font-size: 18px;
            max-width: 700px;
            margin: 0 auto 30px;
        }
        
        .consultation-btn {
            display: inline-block;
            background-color: white;
            color: #0a5c8c;
            padding: 15px 40px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: 700;
            font-size: 18px;
            transition: all 0.3s;
        }
        
        .consultation-btn:hover {
            background-color: #f1f1f1;
            transform: translateY(-3px);
        }
        
        /* Footer */
        footer {
            background-color: #0a2c42;
            color: white;
            padding: 60px 0 20px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-column h4 {
            color: #1aa3d1;
            margin-bottom: 25px;
            font-size: 22px;
        }
        
        .footer-column ul {
            list-style: none;
        }
        
        .footer-column ul li {
            margin-bottom: 12px;
        }
        
        .footer-column ul li a {
            color: #ccc;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-column ul li a:hover {
            color: #1aa3d1;
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #aaa;
            font-size: 14px;
        }
        
        /* Responsive Styles */
        @media (max-width: 992px) {
            .dm-content, .ion-content, .specs-container, .comparison-content {
                grid-template-columns: 1fr;
            }
            
            .dm-hero h2 {
                font-size: 36px;
            }
        }
        
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                padding: 15px 0;
            }
            
            nav ul {
                margin-top: 15px;
                flex-wrap: wrap;
                justify-content: center;
            }
            
            nav ul li {
                margin: 5px 10px;
            }
            
            .dm-hero h2 {
                font-size: 30px;
            }
            
            .dm-hero p {
                font-size: 18px;
            }
            
            section {
                padding: 60px 0;
            }
            
            .process-steps, .applications-grid {
                grid-template-columns: 1fr;
            }
        }
        
        @media (max-width: 480px) {
            .dm-hero h2 {
                font-size: 26px;
            }
            
            .step-number {
                width: 35px;
                height: 35px;
                font-size: 16px;
            }
        }


        /* water treatment */
           /* Section Styles */
        section {
            padding: 80px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-title h2 {
            color: #0a5c8c;
            font-size: 36px;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2:after {
            content: '';
            position: absolute;
            width: 70px;
            height: 3px;
            background-color: #1aa3d1;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
        }
        
        .section-title p {
            color: #666;
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* Overview Section */
        .overview {
            background-color: #fff;
        }
        
        .overview-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        
        .overview-text h3 {
            color: #0a5c8c;
            font-size: 28px;
            margin-bottom: 20px;
        }
        
        .overview-text p {
            margin-bottom: 20px;
            color: #555;
        }
        
        .overview-image img {
            width: 100%;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        .highlight-box {
            background-color: #f0f7fb;
            padding: 25px;
            border-radius: 10px;
            border-left: 5px solid #1aa3d1;
            margin-top: 25px;
        }
        
        .highlight-box h4 {
            color: #0a5c8c;
            margin-bottom: 10px;
            font-size: 20px;
        }
        
        /* Industries Section */
        .industries {
            background-color: #f0f7fb;
        }
        
        .industries-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 25px;
        }
        
        .industry-card {
            background-color: white;
            padding: 30px;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s;
        }
        
        .industry-card:hover {
            transform: translateY(-10px);
            background-color: #0a5c8c;
            color: white;
        }
        
        .industry-card:hover h4 {
            color: white;
        }
        
        .industry-card:hover .industry-icon {
            background-color: rgba(255, 255, 255, 0.2);
            color: white;
        }
        
        .industry-icon {
            width: 80px;
            height: 80px;
            background-color: #e6f4f9;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            color: #0a5c8c;
            font-size: 35px;
        }
        
        .industry-card h4 {
            color: #0a5c8c;
            margin-bottom: 10px;
            font-size: 22px;
        }
        
        /* Process Section */
        .process {
            background-color: #fff;
        }
        
        .process-steps {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }
        
        .process-step {
            background-color: #f8f9fa;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s;
            position: relative;
            border-top: 4px solid #1aa3d1;
        }
        
        .process-step:hover {
            transform: translateY(-10px);
        }
        
        .step-number {
            position: absolute;
            top: -20px;
            left: 20px;
            background-color: #1aa3d1;
            color: white;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
        }
        
        .process-step h4 {
            color: #0a5c8c;
            margin-bottom: 15px;
            font-size: 22px;
            margin-top: 10px;
        }
        
        /* Plant Types Section */
        .plant-types {
            background-color: #f0f7fb;
        }
        
        .plants-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .plant-card {
            background-color: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s;
        }
        
        .plant-card:hover {
            transform: translateY(-10px);
        }
        
        .plant-img {
            height: 200px;
            background-color: #e6f4f9;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0a5c8c;
            font-size: 60px;
        }
        
        .plant-info {
            padding: 25px;
        }
        
        .plant-info h4 {
            color: #0a5c8c;
            margin-bottom: 10px;
            font-size: 22px;
        }
        
        .plant-info p {
            color: #666;
            margin-bottom: 15px;
        }
        
        .plant-tag {
            display: inline-block;
            background-color: #e6f4f9;
            color: #0a5c8c;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
        }
        
        /* Infrastructure Section */
        .infrastructure {
            background-color: #fff;
        }
        
        .infra-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        
        .infra-text h3 {
            color: #0a5c8c;
            font-size: 28px;
            margin-bottom: 20px;
        }
        
        .infra-text p {
            margin-bottom: 20px;
            color: #555;
        }
        
        .infra-list {
            list-style: none;
            margin-top: 20px;
        }
        
        .infra-list li {
            padding: 12px 0;
            border-bottom: 1px solid #eee;
            display: flex;
            align-items: flex-start;
        }
        
        .infra-list li:last-child {
            border-bottom: none;
        }
        
        .infra-list li i {
            color: #1aa3d1;
            margin-right: 15px;
            font-size: 20px;
            margin-top: 3px;
        }
        
        /* Capabilities Section */
        .capabilities {
            background-color: #f0f7fb;
        }
        
        .capabilities-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
        }
        
        .capability-item {
            background-color: white;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
            display: flex;
            align-items: center;
        }
        
        .capability-icon {
            background-color: #e6f4f9;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            color: #0a5c8c;
            font-size: 22px;
            flex-shrink: 0;
        }
        
        .capability-item span {
            font-weight: 600;
            color: #555;
        }
        
        /* Consultation Section */
        .consultation {
            background: linear-gradient(to right, #0a5c8c, #1aa3d1);
            color: white;
            text-align: center;
            padding: 60px 0;
        }
        
        .consultation h3 {
            font-size: 36px;
            margin-bottom: 15px;
        }
        
        .consultation p {
            font-size: 18px;
            max-width: 700px;
            margin: 0 auto 30px;
        }
        
        .consultation-btn {
            display: inline-block;
            background-color: white;
            color: #0a5c8c;
            padding: 15px 40px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: 700;
            font-size: 18px;
            transition: all 0.3s;
        }
        
        .consultation-btn:hover {
            background-color: #f1f1f1;
            transform: translateY(-3px);
        }
        
        /* Footer */
        footer {
            background-color: #0a2c42;
            color: white;
            padding: 60px 0 20px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-column h4 {
            color: #1aa3d1;
            margin-bottom: 25px;
            font-size: 22px;
        }
        
        .footer-column ul {
            list-style: none;
        }
        
        .footer-column ul li {
            margin-bottom: 12px;
        }
        
        .footer-column ul li a {
            color: #ccc;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-column ul li a:hover {
            color: #1aa3d1;
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #aaa;
            font-size: 14px;
        }
        
        /* Responsive Styles */
        @media (max-width: 992px) {
            .overview-content, .infra-content {
                grid-template-columns: 1fr;
            }
            
            .wtp-hero h2 {
                font-size: 36px;
            }
        }
        
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                padding: 15px 0;
            }
            
            nav ul {
                margin-top: 15px;
                flex-wrap: wrap;
                justify-content: center;
            }
            
            nav ul li {
                margin: 5px 10px;
            }
            
            .wtp-hero h2 {
                font-size: 30px;
            }
            
            .wtp-hero p {
                font-size: 18px;
            }
            
            section {
                padding: 60px 0;
            }
            
            .industries-grid, .process-steps, .plants-grid {
                grid-template-columns: 1fr;
            }
        }
        
        @media (max-width: 480px) {
            .wtp-hero h2 {
                font-size: 26px;
            }
            
            .step-number {
                width: 35px;
                height: 35px;
                font-size: 16px;
            }
            
            .capabilities-list {
                grid-template-columns: 1fr;
            }
        }


        /* softener planet */
         /* Section Styles */
        section {
            padding: 80px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-title h2 {
            color: #0a5c8c;
            font-size: 36px;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2:after {
            content: '';
            position: absolute;
            width: 70px;
            height: 3px;
            background-color: #1aa3d1;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
        }
        
        .section-title p {
            color: #666;
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* What is Softening Section */
        .what-is-softening {
            background-color: #fff;
        }
        
        .softening-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        
        .softening-text h3 {
            color: #0a5c8c;
            font-size: 28px;
            margin-bottom: 20px;
        }
        
        .softening-text p {
            margin-bottom: 20px;
            color: #555;
        }
        
        .softening-image img {
            width: 100%;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        .highlight-box {
            background-color: #f0f7fb;
            padding: 25px;
            border-radius: 10px;
            border-left: 5px solid #1aa3d1;
            margin-top: 25px;
        }
        
        .highlight-box h4 {
            color: #0a5c8c;
            margin-bottom: 10px;
            font-size: 20px;
        }
        
        /* Ion Exchange Process */
        .ion-process {
            background-color: #f0f7fb;
        }
        
        .process-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        
        .process-diagram {
            background-color: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .process-steps {
            list-style: none;
        }
        
        .process-steps li {
            padding: 15px 0;
            border-bottom: 1px solid #eee;
            display: flex;
            align-items: center;
        }
        
        .process-steps li:last-child {
            border-bottom: none;
        }
        
        .step-number {
            background-color: #1aa3d1;
            color: white;
            width: 35px;
            height: 35px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            font-weight: 700;
            flex-shrink: 0;
        }
        
        /* Features Section */
        .features {
            background-color: #fff;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .feature-card {
            background-color: #f8f9fa;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s;
            border-top: 4px solid #1aa3d1;
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
        }
        
        .feature-icon {
            background-color: #e6f4f9;
            width: 70px;
            height: 70px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }
        
        .feature-icon i {
            font-size: 30px;
            color: #0a5c8c;
        }
        
        .feature-card h4 {
            color: #0a5c8c;
            margin-bottom: 15px;
            font-size: 22px;
        }
        
        /* Applications Section */
        .applications {
            background-color: #f0f7fb;
        }
        
        .applications-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: start;
        }
        
        .applications-list {
            list-style: none;
        }
        
        .applications-list li {
            padding: 15px 0;
            border-bottom: 1px solid #ddd;
            display: flex;
            align-items: center;
        }
        
        .applications-list li:last-child {
            border-bottom: none;
        }
        
        .applications-list li i {
            color: #1aa3d1;
            margin-right: 15px;
            font-size: 20px;
        }
        
        .applications-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 20px;
        }
        
        .application-item {
            background-color: white;
            padding: 20px;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s;
        }
        
        .application-item:hover {
            transform: translateY(-5px);
            background-color: #0a5c8c;
            color: white;
        }
        
        .application-item:hover .app-icon {
            background-color: rgba(255, 255, 255, 0.2);
            color: white;
        }
        
        .app-icon {
            width: 60px;
            height: 60px;
            background-color: #e6f4f9;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 15px;
            color: #0a5c8c;
            font-size: 25px;
        }
        
        /* Plant Types Section */
        .plant-types {
            background-color: #fff;
        }
        
        .plants-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
            gap: 30px;
        }
        
        .plant-card {
            background-color: #f8f9fa;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s;
        }
        
        .plant-card:hover {
            transform: translateY(-10px);
        }
        
        .plant-img {
            height: 200px;
            background-color: #e6f4f9;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0a5c8c;
            font-size: 60px;
        }
        
        .plant-info {
            padding: 25px;
        }
        
        .plant-info h4 {
            color: #0a5c8c;
            margin-bottom: 10px;
            font-size: 22px;
        }
        
        .plant-info p {
            color: #666;
            margin-bottom: 15px;
        }
        
        .plant-tag {
            display: inline-block;
            background-color: #e6f4f9;
            color: #0a5c8c;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
        }
        
        /* Specifications Section */
        .specifications {
            background-color: #f0f7fb;
        }
        
        .specs-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }
        
        .specs-table {
            background-color: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .specs-table h3 {
            background-color: #0a5c8c;
            color: white;
            padding: 20px;
            text-align: center;
            font-size: 22px;
        }
        
        .specs-content {
            padding: 25px;
        }
        
        .spec-item {
            display: flex;
            justify-content: space-between;
            padding: 15px 0;
            border-bottom: 1px solid #e0e0e0;
        }
        
        .spec-item:last-child {
            border-bottom: none;
        }
        
        .spec-label {
            font-weight: 600;
            color: #555;
        }
        
        .spec-value {
            color: #0a5c8c;
            font-weight: 600;
        }
        
        .benefits-list {
            list-style: none;
        }
        
        .benefits-list li {
            padding: 15px 0;
            border-bottom: 1px solid #eee;
            display: flex;
            align-items: flex-start;
        }
        
        .benefits-list li:last-child {
            border-bottom: none;
        }
        
        .benefits-list li i {
            color: #1aa3d1;
            margin-right: 15px;
            font-size: 20px;
            margin-top: 3px;
        }
        
        /* Consultation Section */
        .consultation {
            background: linear-gradient(to right, #0a5c8c, #1aa3d1);
            color: white;
            text-align: center;
            padding: 60px 0;
        }
        
        .consultation h3 {
            font-size: 36px;
            margin-bottom: 15px;
        }
        
        .consultation p {
            font-size: 18px;
            max-width: 700px;
            margin: 0 auto 30px;
        }
        
        .consultation-btn {
            display: inline-block;
            background-color: white;
            color: #0a5c8c;
            padding: 15px 40px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: 700;
            font-size: 18px;
            transition: all 0.3s;
        }
        
        .consultation-btn:hover {
            background-color: #f1f1f1;
            transform: translateY(-3px);
        }
        
        /* Footer */
        footer {
            background-color: #0a2c42;
            color: white;
            padding: 60px 0 20px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-column h4 {
            color: #1aa3d1;
            margin-bottom: 25px;
            font-size: 22px;
        }
        
        .footer-column ul {
            list-style: none;
        }
        
        .footer-column ul li {
            margin-bottom: 12px;
        }
        
        .footer-column ul li a {
            color: #ccc;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-column ul li a:hover {
            color: #1aa3d1;
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #aaa;
            font-size: 14px;
        }
        
        /* Responsive Styles */
        @media (max-width: 992px) {
            .softening-content, .process-container, .applications-container, .specs-container {
                grid-template-columns: 1fr;
            }
            
            .softener-hero h2 {
                font-size: 36px;
            }
        }
        
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                padding: 15px 0;
            }
            
            nav ul {
                margin-top: 15px;
                flex-wrap: wrap;
                justify-content: center;
            }
            
            nav ul li {
                margin: 5px 10px;
            }
            
            .softener-hero h2 {
                font-size: 30px;
            }
            
            .softener-hero p {
                font-size: 18px;
            }
            
            section {
                padding: 60px 0;
            }
            
            .features-grid, .applications-grid, .plants-grid {
                grid-template-columns: 1fr;
            }
        }
        
        @media (max-width: 480px) {
            .softener-hero h2 {
                font-size: 26px;
            }
        }

        /* iron removel */
        /* Section Styles */
        section {
            padding: 80px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-title h2 {
            color: #0a5c8c;
            font-size: 36px;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2:after {
            content: '';
            position: absolute;
            width: 70px;
            height: 3px;
            background-color: #2a8de3;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
        }
        
        .section-title p {
            color: #666;
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* Overview Section */
        .overview {
            background-color: #fff;
        }
        
        .overview-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        
        .overview-text h3 {
            color: #0a5c8c;
            font-size: 28px;
            margin-bottom: 20px;
        }
        
        .overview-text p {
            margin-bottom: 20px;
            color: #555;
        }
        
        .overview-image img {
            width: 100%;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        .highlight-box {
            background-color: #fef5f5;
            padding: 25px;
            border-radius: 10px;
            border-left: 5px solid #2a8de3;
            margin-top: 25px;
        }
        
        .highlight-box h4 {
            color: #0a5c8c;
            margin-bottom: 10px;
            font-size: 20px;
        }
        
        /* Process Section */
        .process {
            background-color: #f9f9f9;
        }
        
        .process-steps {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }
        
        .process-step {
            background-color: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s;
            position: relative;
            border-top: 4px solid #2a8de3;
        }
        
        .process-step:hover {
            transform: translateY(-10px);
        }
        
        .step-number {
            position: absolute;
            top: -20px;
            left: 20px;
            background-color: #2a8de3;
            color: white;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
        }
        
        .process-step h4 {
            color: #0a5c8c;
            margin-bottom: 15px;
            font-size: 22px;
            margin-top: 10px;
        }
        
        .chemical-reaction {
            background-color: #f0f7fb;
            padding: 20px;
            border-radius: 8px;
            margin-top: 15px;
            font-family: monospace;
            text-align: center;
        }
        
        /* Attributes Section */
        .attributes {
            background-color: #fff;
        }
        
        .attributes-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .attribute-card {
            background-color: #f9f9f9;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s;
            display: flex;
            align-items: flex-start;
        }
        
        .attribute-card:hover {
            transform: translateY(-10px);
        }
        
        .attribute-icon {
            background-color: #ffeaea;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 20px;
            flex-shrink: 0;
            color: #2a8de3;
            font-size: 25px;
        }
        
        .attribute-content h4 {
            color: #0a5c8c;
            margin-bottom: 10px;
            font-size: 20px;
        }
        
        /* Applications Section */
        .applications {
            background-color: #f9f9f9;
        }
        
        .applications-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 25px;
        }
        
        .application-card {
            background-color: white;
            padding: 30px;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s;
        }
        
        .application-card:hover {
            transform: translateY(-10px);
            background-color: #0a5c8c;
            color: white;
        }
        
        .application-card:hover h4 {
            color: white;
        }
        
        .application-card:hover .app-icon {
            background-color: rgba(255, 255, 255, 0.2);
            color: white;
        }
        
        .app-icon {
            width: 80px;
            height: 80px;
            background-color: #ffeaea;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            color: #2a8de3;
            font-size: 35px;
        }
        
        .application-card h4 {
            color: #0a5c8c;
            margin-bottom: 10px;
            font-size: 22px;
        }
        
        /* Systems Section */
        .systems {
            background-color: #fff;
        }
        
        .systems-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .system-card {
            background-color: #f9f9f9;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s;
        }
        
        .system-card:hover {
            transform: translateY(-10px);
        }
        
        .system-img {
            height: 200px;
            background-color: #e6f4f9;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0a5c8c;
            font-size: 60px;
        }
        
        .system-info {
            padding: 25px;
        }
        
        .system-info h4 {
            color: #0a5c8c;
            margin-bottom: 10px;
            font-size: 22px;
        }
        
        .system-info p {
            color: #666;
            margin-bottom: 15px;
        }
        
        .system-tag {
            display: inline-block;
            background-color: #ffeaea;
            color: #2a8de3;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
        }
        
        /* Benefits Section */
        .benefits {
            background-color: #f9f9f9;
        }
        
        .benefits-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        
        .benefits-text h3 {
            color: #0a5c8c;
            font-size: 28px;
            margin-bottom: 20px;
        }
        
        .benefits-list {
            list-style: none;
        }
        
        .benefits-list li {
            padding: 12px 0;
            border-bottom: 1px solid #ddd;
            display: flex;
            align-items: center;
        }
        
        .benefits-list li:last-child {
            border-bottom: none;
        }
        
        .benefits-list li i {
            color: #0a5c8c;
            margin-right: 15px;
            font-size: 20px;
        }
        
        /* Why Choose Us Section */
        .why-choose {
            background-color: #fff;
        }
        
        .why-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        
        .why-text h3 {
            color: #0a5c8c;
            font-size: 28px;
            margin-bottom: 20px;
        }
        
        .why-text p {
            margin-bottom: 20px;
            color: #555;
        }
        
        .quality-features {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }
        
        .quality-item {
            background-color: #f0f7fb;
            padding: 15px;
            border-radius: 8px;
            text-align: center;
            border-left: 4px solid #2a8de3;
        }
        
        .quality-item h5 {
            color: #0a5c8c;
            margin-bottom: 5px;
        }
        
        /* Consultation Section */
        .consultation {
            background: linear-gradient(to right, #0a5c8c, #1aa3d1);
            color: white;
            text-align: center;
            padding: 60px 0;
        }
        
        .consultation h3 {
            font-size: 36px;
            margin-bottom: 15px;
        }
        
        .consultation p {
            font-size: 18px;
            max-width: 700px;
            margin: 0 auto 30px;
        }
        
        .consultation-btn {
            display: inline-block;
            background-color: white;
            color: #0a5c8c;
            padding: 15px 40px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: 700;
            font-size: 18px;
            transition: all 0.3s;
        }
        
        .consultation-btn:hover {
            background-color: #f1f1f1;
            transform: translateY(-3px);
        }
        
        /* Footer */
        footer {
            background-color: #0a2c42;
            color: white;
            padding: 60px 0 20px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-column h4 {
            color: #1aa3d1;
            margin-bottom: 25px;
            font-size: 22px;
        }
        
        .footer-column ul {
            list-style: none;
        }
        
        .footer-column ul li {
            margin-bottom: 12px;
        }
        
        .footer-column ul li a {
            color: #ccc;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-column ul li a:hover {
            color: #1aa3d1;
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #aaa;
            font-size: 14px;
        }
        
        /* Responsive Styles */
        @media (max-width: 992px) {
            .overview-content, .benefits-content, .why-content {
                grid-template-columns: 1fr;
            }
            
            .iron-hero h2 {
                font-size: 36px;
            }
        }
        
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                padding: 15px 0;
            }
            
            nav ul {
                margin-top: 15px;
                flex-wrap: wrap;
                justify-content: center;
            }
            
            nav ul li {
                margin: 5px 10px;
            }
            
            .iron-hero h2 {
                font-size: 30px;
            }
            
            .iron-hero p {
                font-size: 18px;
            }
            
            section {
                padding: 60px 0;
            }
            
            .process-steps, .attributes-grid, .applications-grid, .systems-grid {
                grid-template-columns: 1fr;
            }
        }
        
        @media (max-width: 480px) {
            .iron-hero h2 {
                font-size: 26px;
            }
            
            .step-number {
                width: 35px;
                height: 35px;
                font-size: 16px;
            }
            
            .quality-features {
                grid-template-columns: 1fr;
            }
        }
        .process-step {
    aspect-ratio: 1 / 1;   /* Makes card square */
    height: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
}.process-step p {
    overflow: hidden;
    text-overflow: ellipsis;
}.step-number {
    position: absolute;
    top: -22px;
    left: 50%;
    transform: translateX(-50%);
}
.process-step {
    padding: 50px 25px 30px;
}
@media (max-width: 576px) {
    .process-step {
        aspect-ratio: auto;
    }
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    align-items: stretch;
}
.process-step {
    position: relative;
    height: 360px;              /* FIXED SQUARE HEIGHT */
    max-width: 360px;           /* SAME AS HEIGHT */
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 50px 25px 25px;
}
.process-step p {
    font-size: 14px;
    line-height: 1.6;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 6;   /* SAME TEXT HEIGHT */
    -webkit-box-orient: vertical;
}
.chemical-reaction {
    font-size: 13px;
    padding: 10px;
    margin-top: auto;
}
.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
}
@media (max-width: 768px) {
    .process-steps {
        grid-template-columns: 1fr;
    }

    .process-step {
        height: auto;
        max-width: 100%;
    }
}

















/* Header & Navigation */
        header {
            background-color: var(--white);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
        .logo {
            display: flex;
            align-items: center;
        }
        
        .logo img {
            height: 55px;
            width: auto;
        }
        
        .nav-center {
            display: flex;
            list-style: none;
        }
        
        .nav-center li {
            margin: 0 15px;
        }
        
        .nav-center a {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 600;
            font-size: 16px;
            padding: 5px 0;
            position: relative;
            transition: color 0.3s;
        }
        
        .nav-center a:hover {
            color: var(--primary-blue);
        }
        
        .nav-center a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary-blue);
            transition: width 0.3s;
        }
 .dropdown {
  position: relative;
}

/* Dropdown box */
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  box-shadow: 0 5px 20px rgba(0,0,0,0.15);
  padding: 15px;
  z-index: 999;
}

/* Show on hover */
.dropdown:hover .dropdown-menu {
  display: grid;
}

/* TWO COLUMN GRID */
.dropdown-menu.two-column {
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 25px;
  min-width: 550px;
}

/* List style reset */
.dropdown-menu li {
  list-style: none;
}

/* Links */
.dropdown-menu li a {
  display: block;
  padding: 6px 10px;
  font-size: 14px;
  color: #333;
  text-decoration: none;
  white-space: normal;
}

/* Hover effect */
.dropdown-menu li a:hover {
  background: #1ba5db;
  color: #fff;
  border-radius: 4px;
}


        .nav-center a:hover::after {
            width: 100%;
        }
        
        .nav-right {
            display: flex;
            align-items: center;
        }
        
        .phone-number {
            display: flex;
            align-items: center;
            background-color: var(--primary-blue);
            color: var(--white);
            padding: 8px 15px;
            border-radius: 4px;
            font-weight: 600;
            text-decoration: none;
            transition: background-color 0.3s;
        }
        
        .phone-number:hover {
            background-color: var(--dark-blue);
        }
        
        .phone-number i {
            margin-right: 8px;
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--primary-blue);
            cursor: pointer;
        }
        /* Hide phone number on mobile */
@media (max-width: 768px) {
  .phone-number {
    display: none !important;
  }
}
@media (max-width: 768px) {

  /* Disable hover dropdown */
  .dropdown:hover .dropdown-menu {
    display: none;
  }

  /* Mobile dropdown style */
  .dropdown-menu {
    position: static;
    box-shadow: none;
    padding: 0;
    display: none;
  }

  /* Single column on mobile */
  .dropdown-menu.two-column {
    grid-template-columns: 1fr;
    min-width: 100%;
  }

  /* Show when active */
  .dropdown.active .dropdown-menu {
    display: block;
  }

  .dropdown-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .arrow {
    font-size: 18px;
  }
}
/* ================= MOBILE NAV FIX ================= */
@media (max-width: 768px) {

  /* Show hamburger */
  .mobile-menu-btn {
    display: block;
  }

  /* Mobile menu container */
  .nav-center {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    padding: 15px 20px;
    display: none;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    z-index: 999;
  }

  /* Show menu when active */
  .nav-center.active {
    display: flex;
  }

  .nav-center li {
    width: 100%;
    margin: 0;
  }

  .nav-center a {
    width: 100%;
    padding: 12px 0;
  }

  /* Prevent underline animation on mobile */
  .nav-center a::after {
    display: none;
  }

  /* Hide desktop hover */
  .dropdown:hover .dropdown-menu {
    display: none;
  }

  /* Mobile dropdown fix */
  .dropdown-menu {
    position: static;
    box-shadow: none;
    padding-left: 15px;
    display: none;
  }

  .dropdown.active .dropdown-menu {
    display: block;
  }

  .dropdown-menu li a {
    padding: 8px 0;
  }

  /* Arrow rotation optional */
  .dropdown.active .arrow {
    transform: rotate(90deg);
  }

}


/* uvufsystem */
 /* Section Styles */
        section {
            padding: 60px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-title h2 {
            color: #0a5c8c;
            font-size: 36px;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2:after {
            content: '';
            position: absolute;
            width: 70px;
            height: 3px;
            background-color: #9b59b6;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
        }
        
        .section-title p {
            color: #666;
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* UV Systems Section */
        .uv-systems {
            background-color: #fff;
        }
        
        .uv-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        
        .uv-text h3 {
            color: #0a5c8c;
            font-size: 28px;
            margin-bottom: 20px;
        }
        
        .uv-text p {
            margin-bottom: 20px;
            color: #555;
        }
        
        .uv-image img {
            width: 100%;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        .feature-box {
            background-color: #f5f0f9;
            padding: 25px;
            border-radius: 10px;
            border-left: 5px solid #9b59b6;
            margin-top: 25px;
        }
        
        .feature-box h4 {
            color: #0a5c8c;
            margin-bottom: 10px;
            font-size: 20px;
        }
        
        /* UV Benefits Section */
        .uv-benefits {
            background-color: #f5f0f9;
        }
        
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .benefit-card {
            background-color: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s;
            border-top: 4px solid #9b59b6;
        }
        
        .benefit-card:hover {
            transform: translateY(-10px);
        }
        
        .benefit-icon {
            background-color: #2a8de3;
            width: 70px;
            height: 70px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }
        
        .benefit-icon i {
            font-size: 30px;
            color: #9b59b6;
        }
        
        .benefit-card h4 {
            color: #0a5c8c;
            margin-bottom: 15px;
            font-size: 22px;
        }
        
        /* UV Table Section */
        .uv-table {
            background-color: #fff;
        }
        
        .table-container {
            overflow-x: auto;
            margin-top: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        table {
            width: 100%;
            border-collapse: collapse;
            background-color: white;
        }
        
        table th {
            background-color: #0a5c8c;
            color: white;
            padding: 15px;
            text-align: center;
            font-weight: 600;
            border-right: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        table th:last-child {
            border-right: none;
        }
        
        table td {
            padding: 15px;
            text-align: center;
            border-bottom: 1px solid #eee;
            border-right: 1px solid #eee;
        }
        
        table td:last-child {
            border-right: none;
        }
        
        table tr:nth-child(even) {
            background-color: #f9f9f9;
        }
        
        table tr:hover {
            background-color: #f0f7fb;
        }
        
        .model-name {
            font-weight: 600;
            color: #0a5c8c;
        }
        
        /* UF Systems Section */
        .uf-systems {
            background-color: #f5f0f9;
        }
        
        .uf-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        
        .uf-text h3 {
            color: #0a5c8c;
            font-size: 28px;
            margin-bottom: 20px;
        }
        
        .uf-text p {
            margin-bottom: 20px;
            color: #555;
        }
        
        .spec-box {
            background-color: white;
            padding: 25px;
            border-radius: 10px;
            border-left: 5px solid #1aa3d1;
            margin-top: 25px;
        }
        
        .spec-box h4 {
            color: #0a5c8c;
            margin-bottom: 10px;
            font-size: 20px;
        }
        
        /* UF Applications Section */
        .uf-applications {
            background-color: #fff;
        }
        
        .applications-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 25px;
        }
        
        .application-card {
            background-color: #f5f0f9;
            padding: 30px;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s;
        }
        
        .application-card:hover {
            transform: translateY(-10px);
            background-color: #0a5c8c;
            color: white;
        }
        
        .application-card:hover h4 {
            color: white;
        }
        
        .application-card:hover .app-icon {
            background-color: rgba(255, 255, 255, 0.2);
            color: white;
        }
        
        .app-icon {
            width: 80px;
            height: 80px;
            background-color: #2a8de3;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            color: #fff;
            font-size: 35px;
        }
        
        .application-card h4 {
            color: #0a5c8c;
            margin-bottom: 10px;
            font-size: 22px;
        }
        
        /* Comparison Section */
        .comparison {
            background-color: #f5f0f9;
        }
        
        .comparison-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }
        
        .comparison-box {
            background-color: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .comparison-box h3 {
            color: #0a5c8c;
            margin-bottom: 20px;
            font-size: 24px;
            text-align: center;
            padding-bottom: 15px;
            border-bottom: 2px solid #2a8de3;
        }
        
        .tech-list {
            list-style: none;
        }
        
        .tech-list li {
            padding: 12px 0;
            border-bottom: 1px solid #eee;
            display: flex;
            align-items: center;
        }
        
        .tech-list li:last-child {
            border-bottom: none;
        }
        
        .tech-list li i {
            margin-right: 10px;
            font-size: 18px;
        }
        
        .uv-list li i {
            color: #9b59b6;
        }
        
        .uf-list li i {
            color: #1aa3d1;
        }
        
        /* Technical Specifications */
        .tech-specs {
            background-color: #fff;
        }
        
        .specs-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }
        
        .specs-card {
            background-color: #f9f9f9;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .specs-card h3 {
            color: #0a5c8c;
            margin-bottom: 20px;
            font-size: 24px;
            text-align: center;
            padding-bottom: 15px;
            border-bottom: 2px solid #2a8de3;
        }
        
        .spec-item {
            display: flex;
            justify-content: space-between;
            padding: 15px 0;
            border-bottom: 1px solid #e0e0e0;
        }
        
        .spec-item:last-child {
            border-bottom: none;
        }
        
        .spec-label {
            font-weight: 600;
            color: #555;
        }
        
        .spec-value {
            color: #0a5c8c;
            font-weight: 600;
        }
        
        /* Consultation Section */
        .consultation {
            background: linear-gradient(to right, #0a5c8c, #1aa3d1);
            color: white;
            text-align: center;
            padding: 60px 0;
        }
        
        .consultation h3 {
            font-size: 36px;
            margin-bottom: 15px;
        }
        
        .consultation p {
            font-size: 18px;
            max-width: 700px;
            margin: 0 auto 30px;
        }
        
        .consultation-btn {
            display: inline-block;
            background-color: white;
            color: #0a5c8c;
            padding: 15px 40px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: 700;
            font-size: 18px;
            transition: all 0.3s;
        }
        
        .consultation-btn:hover {
            background-color: #f1f1f1;
            transform: translateY(-3px);
        }
        
        /* Footer */
        footer {
            background-color: #0a2c42;
            color: white;
            padding: 60px 0 20px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-column h4 {
            color: #1aa3d1;
            margin-bottom: 25px;
            font-size: 22px;
        }
        
        .footer-column ul {
            list-style: none;
        }
        
        .footer-column ul li {
            margin-bottom: 12px;
        }
        
        .footer-column ul li a {
            color: #ccc;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-column ul li a:hover {
            color: #1aa3d1;
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #aaa;
            font-size: 14px;
        }
        
        /* Responsive Styles */
        @media (max-width: 992px) {
            .uv-content, .uf-content, .comparison-content, .specs-container {
                grid-template-columns: 1fr;
            }
            
            .uvuf-hero h2 {
                font-size: 36px;
            }
        }
        
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                padding: 15px 0;
            }
            
            nav ul {
                margin-top: 15px;
                flex-wrap: wrap;
                justify-content: center;
            }
            
            nav ul li {
                margin: 5px 10px;
            }
            
            .uvuf-hero h2 {
                font-size: 30px;
            }
            
            .uvuf-hero p {
                font-size: 18px;
            }
            
            section {
                padding: 60px 0;
            }
            
            .benefits-grid, .applications-grid {
                grid-template-columns: 1fr;
            }
            
            table {
                font-size: 14px;
            }
        }
        
        @media (max-width: 480px) {
            .uvuf-hero h2 {
                font-size: 26px;
            }
            
            table th, table td {
                padding: 10px 5px;
            }
        }



        /* testing */
            /* Services Section */
        .services {
            padding: 80px 0px;
            background-color: var(--light-blue);
        }

        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-title h2 {
            color: var(--accent-blue);
            font-size: 36px;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background-color: var(--secondary-blue);
        }

        .section-title p {
            max-width: 700px;
            margin: 0 auto;
            color: #555;
            font-size: 18px;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .service-card {
            background-color: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }

        .service-icon {
            background-color: var(--secondary-blue);
            color: white;
            font-size: 40px;
            padding: 30px;
            text-align: center;
        }

        .service-content {
            padding: 25px;
        }

        .service-content h3 {
            color: var(--accent-blue);
            margin-bottom: 15px;
            font-size: 22px;
        }

        .service-content p {
            color: #666;
            margin-bottom: 15px;
        }

        /* Failure Analysis Section */
        .failure-analysis {
            padding: var(--section-padding);
            background-color: white;
        }

        .analysis-container {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 50px;
        }

        .analysis-image {
            flex: 1;
            min-width: 300px;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        .analysis-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        .analysis-content {
            flex: 1;
            min-width: 300px;
        }

        .analysis-content h2 {
            color: var(--accent-blue);
            font-size: 32px;
            margin-bottom: 20px;
        }

        .analysis-content p {
            margin-bottom: 25px;
            color: #555;
            font-size: 17px;
        }

        .analysis-list {
            list-style: none;
        }

        .analysis-list li {
            margin-bottom: 12px;
            padding-left: 30px;
            position: relative;
        }

        .analysis-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            top: 0;
            color: var(--secondary-blue);
            font-weight: bold;
            font-size: 18px;
        }

        /* Mission Section */
        .mission {
            padding: var(--section-padding);
            background-color: var(--light-blue);
            text-align: center;
        }

        .mission-content {
            max-width: 900px;
            margin: 0 auto;
        }

        .mission-content h2 {
            color: var(--accent-blue);
            font-size: 32px;
            margin-bottom: 20px;
        }

        .mission-content p {
            font-size: 18px;
            color: #555;
            margin-bottom: 30px;
        }

        .highlight-box {
            background-color: white;
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            border-left: 5px solid var(--secondary-blue);
            margin-top: 40px;
        }

        .highlight-box p {
            /* font-style: italic; */
            color: #444;
            font-size: 16px;
            line-height: 1.8;
        }

        .highlight-box p i {
            color: var(--secondary-blue);
            margin-right: 10px;
        }

        
        /* Responsive Styles */
        @media (max-width: 992px) {
            .hero h1 {
                font-size: 40px;
            }
            
            .hero p {
                font-size: 18px;
            }
        }

        @media (max-width: 768px) {
            .mobile-menu {
                display: block;
            }

            nav {
                position: fixed;
                top: 80px;
                right: -100%;
                width: 80%;
                height: calc(100vh - 80px);
                background-color: var(--accent-blue);
                transition: right 0.3s;
                padding-top: 40px;
            }

            nav.active {
                right: 0;
            }

            nav ul {
                flex-direction: column;
                align-items: center;
            }

            nav ul li {
                margin: 0 0 30px 0;
            }

            .hero {
                padding: 80px 20px;
            }

            .hero h1 {
                font-size: 32px;
            }

            .hero p {
                font-size: 16px;
            }

            .section-title h2 {
                font-size: 30px;
            }
        }

        @media (max-width: 480px) {
            .hero h1 {
                font-size: 28px;
            }

            .cta-button {
                padding: 12px 24px;
                font-size: 16px;
            }

            .section-title h2 {
                font-size: 26px;
            }

            .service-content h3 {
                font-size: 20px;
            }
        }


        /* islab */
       /* ISI Certification Section */
        .certification {
            padding: var(--section-padding);
            background-color: white;
        }

        .cert-container {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 50px;
        }

        .cert-image {
            flex: 1;
            min-width: 300px;
            display: flex;
            justify-content: center;
        }

        .cert-icon {
            width: 200px;
            height: 200px;
            background: linear-gradient(135deg, var(--cert-gold), var(--cert-silver));
            border-radius: 50%;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: white;
            box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
            position: relative;
        }

        .cert-icon::after {
            content: '';
            position: absolute;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            border: 3px solid white;
        }

        .cert-icon i {
            font-size: 60px;
            margin-bottom: 10px;
        }

        .cert-content {
            flex: 1;
            min-width: 300px;
        }

        .cert-content h2 {
            color: var(--accent-blue);
            font-size: 32px;
            margin-bottom: 20px;
        }

        .cert-content p {
            margin-bottom: 20px;
            color: #555;
            font-size: 17px;
        }

        .cert-features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px;
            margin-top: 25px;
        }

        .cert-feature {
            display: flex;
            align-items: center;
            margin-bottom: 10px;
        }

        .cert-feature i {
            color: var(--secondary-blue);
            margin-right: 10px;
            font-size: 18px;
        }

        /* Products Section */
        .products {
            padding: var(--section-padding);
            background-color: var(--light-blue);
        }

        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-title h2 {
            color: var(--accent-blue);
            font-size: 36px;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background-color: var(--secondary-blue);
        }

        .section-title p {
            max-width: 700px;
            margin: 0 auto;
            color: #555;
            font-size: 18px;
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .product-card {
            background-color: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s, box-shadow 0.3s;
            display: flex;
            flex-direction: column;
        }

        .product-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }

        .product-header {
            background-color: var(--secondary-blue);
            color: white;
            padding: 20px;
            text-align: center;
        }

        .product-header h3 {
            font-size: 22px;
            margin-bottom: 5px;
        }

        .product-header .product-badge {
            background-color: rgba(255, 255, 255, 0.2);
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 14px;
            display: inline-block;
        }

        .product-content {
            padding: 25px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .product-features {
            list-style: none;
            margin: 20px 0;
            flex-grow: 1;
        }

        .product-features li {
            margin-bottom: 10px;
            padding-left: 25px;
            position: relative;
        }

        .product-features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            top: 0;
            color: var(--secondary-blue);
            font-weight: bold;
        }

        .product-footer {
            margin-top: auto;
            padding-top: 15px;
            border-top: 1px solid #eee;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .product-price {
            font-weight: bold;
            color: var(--accent-blue);
            font-size: 18px;
        }

        .product-btn {
            background-color: var(--secondary-blue);
            color: white;
            border: none;
            padding: 8px 20px;
            border-radius: 4px;
            cursor: pointer;
            font-weight: 600;
            transition: background-color 0.3s;
        }

        .product-btn:hover {
            background-color: var(--primary-blue);
        }

        /* About Company Section */
        .about-company {
            padding: var(--section-padding);
            background-color: white;
        }

        .company-container {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 50px;
        }

        .company-content {
            flex: 1;
            min-width: 300px;
        }

        .company-content h2 {
            color: var(--accent-blue);
            font-size: 32px;
            margin-bottom: 20px;
        }

        .company-content p {
            margin-bottom: 20px;
            color: #555;
            font-size: 17px;
        }

        .company-stats {
            display: flex;
            justify-content: space-between;
            margin-top: 30px;
            flex-wrap: wrap;
        }

        .stat {
            text-align: center;
            padding: 15px;
            min-width: 150px;
        }

        .stat-value {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary-blue);
            margin-bottom: 5px;
        }

        .stat-label {
            color: #666;
            font-size: 16px;
        }

        .company-image {
            flex: 1;
            min-width: 300px;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        .company-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* Services Section */
        .services {
            padding: var(--section-padding);
            background-color: var(--light-blue);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
        }

        .service-item {
            background-color: white;
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            text-align: center;
            transition: transform 0.3s;
        }

        .service-item:hover {
            transform: translateY(-5px);
        }

        .service-item i {
            font-size: 40px;
            color: var(--secondary-blue);
            margin-bottom: 20px;
        }

        .service-item h3 {
            color: var(--accent-blue);
            margin-bottom: 15px;
            font-size: 22px;
        }

        .service-item p {
            color: #666;
        }

        /* CTA Section */
        .cta-section {
            padding: 80px 20px;
            background: linear-gradient(to right, var(--primary-blue), var(--accent-blue));
            color: white;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 36px;
            margin-bottom: 20px;
        }

        .cta-section p {
            max-width: 700px;
            margin: 0 auto 30px;
            font-size: 18px;
            opacity: 0.9;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .cta-btn-primary {
            background-color: white;
            color: var(--primary-blue);
            padding: 14px 32px;
            border-radius: 4px;
            text-decoration: none;
            font-weight: 600;
            font-size: 18px;
            transition: all 0.3s;
            border: 2px solid transparent;
        }

        .cta-btn-primary:hover {
            background-color: transparent;
            color: white;
            border-color: white;
        }

        .cta-btn-secondary {
            background-color: transparent;
            color: white;
            padding: 14px 32px;
            border-radius: 4px;
            text-decoration: none;
            font-weight: 600;
            font-size: 18px;
            transition: all 0.3s;
            border: 2px solid white;
        }

        .cta-btn-secondary:hover {
            background-color: white;
            color: var(--primary-blue);
        }

        /* Responsive Styles */
        @media (max-width: 992px) {
            .isi-hero h1 {
                font-size: 36px;
            }
            
            .isi-hero p {
                font-size: 18px;
            }
        }

        @media (max-width: 768px) {
            .mobile-menu {
                display: block;
            }

            nav {
                position: fixed;
                top: 80px;
                right: -100%;
                width: 80%;
                height: calc(100vh - 80px);
                background-color: var(--accent-blue);
                transition: right 0.3s;
                padding-top: 40px;
            }

            nav.active {
                right: 0;
            }

            nav ul {
                flex-direction: column;
                align-items: center;
            }

            nav ul li {
                margin: 0 0 30px 0;
            }

            .isi-hero {
                padding: 80px 20px;
            }

            .isi-hero h1 {
                font-size: 32px;
            }

            .isi-hero p {
                font-size: 16px;
            }

            .section-title h2 {
                font-size: 30px;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }

            .cta-btn-primary, .cta-btn-secondary {
                width: 100%;
                max-width: 300px;
                text-align: center;
            }
        }

        @media (max-width: 480px) {
            .isi-hero h1 {
                font-size: 28px;
            }

            .section-title h2 {
                font-size: 26px;
            }

            .cert-icon {
                width: 150px;
                height: 150px;
            }

            .cert-icon::after {
                width: 130px;
                height: 130px;
            }

            .cert-icon i {
                font-size: 45px;
            }

            .company-stats {
                flex-direction: column;
                align-items: center;
            }
        }


        /* chemistry */

        /* ===== 1200px CENTER LAYOUT ===== */
.custom-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.main-wrapper {
    display: flex;
    gap: 40px;
}

/* SIDEBAR */
.sidebar {
    width: 300px;
}

.sidebar-menu {
    list-style: none;
    padding: 0;
}

.sidebar-menu li {
    background: #1d2b3a;
    color: white;
    padding: 18px;
    margin-bottom: 15px;
    font-size: 14px;
    border-radius: 6px;
    cursor: pointer;
    transition: 0.3s;
}

.sidebar-menu li:hover {
    background: #2f4f6f;
}

/* MAIN CONTENT */
.main-content {
    flex: 1;
}

.main-content h2 {
    font-size: 32px;
    margin-bottom: 20px;
}

.main-content h3 {
    font-size: 24px;
    margin-top: 30px;
    margin-bottom: 15px;
}

.main-content p {
    line-height: 1.8;
    margin-bottom: 18px;
    color: #444;
}

/* RESPONSIVE */
@media (max-width: 992px) {
    .main-wrapper {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
    }
}

        /* ===== 1200px CENTER WRAPPER ===== */
.custom-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 50px 20px;
}

/* FLEX LAYOUT */
.main-wrapper {
  display: flex;
  gap: 40px;
}

/* SIDEBAR */
.sidebar {
  width: 280px;
}

.sidebar-menu {
  list-style: none;
  padding: 0;
}

.sidebar-menu li {
  background: #1f2d3d;
  color: #fff;
  padding: 16px;
  margin-bottom: 12px;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  transition: 0.3s;
}

.sidebar-menu li:hover {
  background: #2c4c6b;
}

/* MAIN CONTENT */
.main-content {
  flex: 1;
}

.main-content h2 {
  font-size: 32px;
  margin-bottom: 20px;
}

.main-content h3 {
  font-size: 22px;
  margin-top: 30px;
  margin-bottom: 15px;
}

.main-content p {
  line-height: 1.8;
  margin-bottom: 18px;
  color: #444;
}

/* REMOVE HORIZONTAL SCROLL */
html, body {
  overflow-x: hidden;
}

/* RESPONSIVE */
@media (max-width: 992px) {
  .main-wrapper {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
  }
}

/* ===== CENTER WRAPPER ===== */
.custom-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 50px 20px;
}

/* FLEX STRUCTURE */
.main-wrapper {
  display: flex;
  gap: 40px;
}

/* SIDEBAR */
.sidebar {
  width: 280px;
}

.sidebar-menu {
  list-style: none;
  padding: 0;
}

.sidebar-menu li {
  background: #1f2d3d;
  color: #ffffff;
  padding: 16px;
  margin-bottom: 12px;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  transition: 0.3s ease;
}

.sidebar-menu li:hover {
  background: #2c4c6b;
}

/* CONTENT */
.main-content {
  flex: 1;
}

.main-content h2 {
  font-size: 32px;
  margin-bottom: 20px;
}

.main-content h3 {
  font-size: 24px;
  margin-top: 30px;
  margin-bottom: 15px;
}

.main-content p {
  line-height: 1.8;
  margin-bottom: 18px;
  color: #444;
}

/* REMOVE HORIZONTAL SCROLL */
html, body {
  overflow-x: hidden;
}

/* RESPONSIVE */
@media (max-width: 992px) {
  .main-wrapper {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
  }
}

/* STP Content Section */
.stp-content {
    padding: 60px 20px;
    background-color: #f8f9fa;
}

.stp-content .container {
    max-width: 1200px;
    margin: 0 auto;
    background: #ffffff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

/* Paragraph Styling */
.stp-content p {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
    margin-bottom: 18px;
    text-align: justify;
}
.stp-content .stp-title{
    color: #0a2c42;
    font-size: 20px;
}

/* First Main Title */
.stp-content p:first-child {
    /* font-size: 30px; */
    font-weight: bold;
    text-align: center;
    color: #0a2c42;
    margin-bottom: 25px;
    letter-spacing: 1px;
}

/* Section Headings (like Advantages, Benefits, etc.) */
.stp-content p:nth-child(odd) {
    font-weight: 600;
    font-size: 15px;
    color: #333;
    margin-top: 25px;
}

/* Hover effect (optional professional touch) */
.stp-content p:hover {
    color: #000;    
    transition: 0.3s ease;
}

/* Responsive Design */
@media (max-width: 992px) {
    .stp-content .container {
        padding: 25px;
    }

    .stp-content p {
        font-size: 15px;
    }

    .stp-content p:first-child {
        font-size: 24px;
    }
}

@media (max-width: 576px) {
    .stp-content {
        padding: 40px 15px;
    }

    .stp-content .container {
        padding: 20px;
    }

    .stp-content p {
        font-size: 14px;
        line-height: 1.7;
    }

    .stp-content p:first-child {
        font-size: 20px;
    }
}


.clients-section {
    padding: 70px 20px;
    background: #f4f7fb;
}

.section-title {
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 50px;
    color: #0a4d68;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 25px;
}

.client-card {
    background: #ffffff;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 5px 18px rgba(0,0,0,0.08);
    border-left: 5px solid #1e88e5;
    transition: 0.3s ease;
}

.client-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.client-card h3 {
    font-size: 18px;
    color: #0a3d62;
    margin-bottom: 8px;
}

.client-card p {
    font-size: 14px;
    color: #555;
}