:root {
            --primary-blue: #0a3d62;
            --secondary-teal: #0d9488;
            --accent-orange: #f97316;
            --light-gray: #f8f9fa;
            --dark-gray: #334155;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            line-height: 1.7;
            color: var(--dark-gray);
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            color: var(--primary-blue);
        }
        .section-heading {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 3rem;
        }
        .section-heading:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 70px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-blue), var(--secondary-teal));
            border-radius: 2px;
        }
        .section-heading.text-center:after {
            left: 50%;
            transform: translateX(-50%);
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--primary-blue), var(--secondary-teal));
            border: none;
            padding: 12px 28px;
            border-radius: 8px;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(10, 61, 98, 0.2);
        }
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(10, 61, 98, 0.3);
        }
        .btn-secondary {
            background-color: var(--accent-orange);
            border: none;
            color: white;
            padding: 10px 24px;
            border-radius: 8px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .btn-secondary:hover {
            background-color: #ea580c;
            transform: translateY(-2px);
        }
        .navbar {
            background-color: rgba(255, 255, 255, 0.98);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
            padding: 1rem 0;
            transition: all 0.3s ease;
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            color: var(--primary-blue) !important;
        }
        .nav-link {
            font-weight: 600;
            color: var(--dark-gray) !important;
            margin: 0 8px;
            padding: 8px 16px !important;
            border-radius: 6px;
            transition: all 0.3s ease;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--primary-blue) !important;
            background-color: rgba(10, 61, 98, 0.05);
        }
        .hero-section {
            background: linear-gradient(rgba(10, 61, 98, 0.85), rgba(13, 148, 136, 0.85)), url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 160px 0 120px;
            position: relative;
        }
        .hero-section h1 {
            color: white;
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
        }
        @media (max-width: 768px) {
            .hero-section h1 {
                font-size: 2.5rem;
            }
        }
        .feature-card {
            background: white;
            border-radius: 12px;
            padding: 2.5rem;
            height: 100%;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            border: 1px solid #e2e8f0;
            transition: all 0.4s ease;
        }
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        }
        .feature-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--primary-blue), var(--secondary-teal));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: white;
            font-size: 1.8rem;
        }
        .product-card {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
            transition: all 0.4s ease;
            background: white;
            height: 100%;
        }
        .product-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
        }
        .product-img {
            height: 220px;
            object-fit: cover;
            width: 100%;
        }
        .product-body {
            padding: 1.8rem;
        }
        .stats-section {
            background: linear-gradient(135deg, var(--primary-blue), #1e5a8a);
            color: white;
            padding: 80px 0;
        }
        .stat-number {
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 0.5rem;
        }
        .contact-info-card {
            background: white;
            border-radius: 12px;
            padding: 2rem;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
            text-align: center;
            transition: all 0.3s ease;
            height: 100%;
        }
        .contact-info-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
        }
        .contact-icon {
            font-size: 2.5rem;
            color: var(--secondary-teal);
            margin-bottom: 1.5rem;
        }
        .flink {
            display: inline-block;
            background: var(--light-gray);
            color: var(--dark-gray);
            padding: 10px 20px;
            border-radius: 8px;
            margin: 5px 8px;
            text-decoration: none;
            font-weight: 500;
            border: 1px solid #e2e8f0;
            transition: all 0.3s ease;
        }
        .flink:hover {
            background: var(--primary-blue);
            color: white;
            transform: translateY(-3px);
        }
        footer {
            background-color: #0f172a;
            color: #cbd5e1;
            padding-top: 4rem;
        }
        .footer-links a {
            color: #94a3b8;
            text-decoration: none;
            transition: color 0.3s ease;
            display: block;
            margin-bottom: 10px;
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        .copyright {
            border-top: 1px solid #334155;
            padding: 1.5rem 0;
            margin-top: 3rem;
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--secondary-teal);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            text-decoration: none;
            z-index: 1000;
            opacity: 0;
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3);
        }
        .back-to-top.active {
            opacity: 1;
        }
        .back-to-top:hover {
            background: var(--primary-blue);
            transform: translateY(-3px);
        }
        .form-control, .form-select {
            padding: 12px 16px;
            border-radius: 8px;
            border: 1px solid #cbd5e1;
            transition: all 0.3s ease;
        }
        .form-control:focus, .form-select:focus {
            border-color: var(--secondary-teal);
            box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
        }
        .testimonial-card {
            background: white;
            border-radius: 12px;
            padding: 2rem;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
            margin: 1rem;
            height: 100%;
            border-left: 5px solid var(--secondary-teal);
        }
        .client-logo {
            height: 40px;
            filter: grayscale(100%);
            opacity: 0.7;
            transition: all 0.3s ease;
        }
        .client-logo:hover {
            filter: grayscale(0);
            opacity: 1;
        }