:root {
            --avs-primary: #0a3d62;
            --avs-secondary: #079992;
            --avs-accent: #f6b93b;
            --avs-light: #f8f9fa;
            --avs-dark: #1e272e;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            line-height: 1.7;
            color: #333;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            color: var(--avs-primary);
        }
        .avs-hero {
            background: linear-gradient(rgba(10, 61, 98, 0.85), rgba(7, 153, 146, 0.8)), url('https://images.unsplash.com/photo-1523050854058-8df90110c9f1?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
            color: white;
            padding: 180px 0 120px;
            position: relative;
        }
        .avs-section {
            padding: 80px 0;
        }
        .section-title {
            position: relative;
            padding-bottom: 20px;
            margin-bottom: 50px;
        }
        .section-title::after {
            content: '';
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            bottom: 0;
            width: 80px;
            height: 4px;
            background: var(--avs-secondary);
        }
        .nav-link {
            font-weight: 600;
            transition: all 0.3s;
        }
        .nav-link:hover {
            color: var(--avs-accent) !important;
        }
        .card {
            border: none;
            border-radius: 12px;
            overflow: hidden;
            transition: transform 0.4s, box-shadow 0.4s;
            height: 100%;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        .btn-avs-primary {
            background: var(--avs-primary);
            color: white;
            padding: 12px 30px;
            border-radius: 30px;
            font-weight: 600;
            transition: all 0.3s;
            border: 2px solid var(--avs-primary);
        }
        .btn-avs-primary:hover {
            background: transparent;
            color: var(--avs-primary);
        }
        .btn-avs-secondary {
            background: var(--avs-secondary);
            color: white;
            padding: 12px 30px;
            border-radius: 30px;
            font-weight: 600;
            transition: all 0.3s;
            border: 2px solid var(--avs-secondary);
        }
        .btn-avs-secondary:hover {
            background: transparent;
            color: var(--avs-secondary);
        }
        .flink {
            display: inline-block;
            padding: 8px 20px;
            margin: 5px;
            background: var(--avs-light);
            border-radius: 6px;
            color: var(--avs-primary);
            text-decoration: none;
            transition: all 0.3s;
            border: 1px solid #dee2e6;
        }
        .flink:hover {
            background: var(--avs-primary);
            color: white;
            transform: translateY(-3px);
        }
        .stats-box {
            background: white;
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 10px 20px rgba(0,0,0,0.05);
            text-align: center;
            transition: all 0.3s;
        }
        .stats-box:hover {
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        .stats-box i {
            font-size: 2.5rem;
            color: var(--avs-secondary);
            margin-bottom: 15px;
        }
        .facility-icon {
            width: 70px;
            height: 70px;
            background: rgba(7, 153, 146, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
        }
        .facility-icon i {
            font-size: 1.8rem;
            color: var(--avs-secondary);
        }
        .gallery-item {
            position: relative;
            overflow: hidden;
            border-radius: 12px;
            margin-bottom: 25px;
        }
        .gallery-item img {
            transition: transform 0.5s;
            width: 100%;
            height: 250px;
            object-fit: cover;
        }
        .gallery-item:hover img {
            transform: scale(1.05);
        }
        .gallery-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(10, 61, 98, 0.85);
            color: white;
            padding: 15px;
            transform: translateY(100%);
            transition: transform 0.3s;
        }
        .gallery-item:hover .gallery-overlay {
            transform: translateY(0);
        }
        footer {
            background: var(--avs-dark);
            color: #ccc;
            padding: 70px 0 20px;
        }
        footer a {
            color: #ccc;
            text-decoration: none;
            transition: color 0.3s;
        }
        footer a:hover {
            color: var(--avs-accent);
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .social-icons a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
            margin-right: 10px;
            transition: all 0.3s;
        }
        .social-icons a:hover {
            background: var(--avs-secondary);
            transform: translateY(-3px);
        }
        .copyright {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            margin-top: 40px;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .avs-hero {
                padding: 120px 0 80px;
            }
            .avs-section {
                padding: 50px 0;
            }
            .display-4 {
                font-size: 2.2rem;
            }
        }
        .timeline {
            position: relative;
            padding-left: 30px;
            border-left: 3px solid var(--avs-secondary);
        }
        .timeline-item {
            position: relative;
            margin-bottom: 30px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -36px;
            top: 5px;
            width: 15px;
            height: 15px;
            border-radius: 50%;
            background: var(--avs-secondary);
        }