:root {
            --primary-blue: #0a4a7a;
            --secondary-teal: #1a9aa0;
            --accent-green: #4caf50;
            --light-bg: #f8f9fa;
            --dark-text: #212529;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            color: var(--dark-text);
            overflow-x: hidden;
            line-height: 1.6;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
            color: var(--primary-blue) !important;
        }
        .nav-link {
            font-weight: 500;
            transition: var(--transition);
        }
        .nav-link:hover {
            color: var(--secondary-teal) !important;
            transform: translateY(-2px);
        }
        .hero-section {
            background: linear-gradient(rgba(10, 74, 122, 0.85), rgba(26, 154, 160, 0.8)), url('https://images.unsplash.com/photo-1559757148-5c350d0d3c56?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
            color: white;
            padding: 8rem 0 6rem;
            margin-top: 76px;
        }
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 2.5rem;
            color: var(--primary-blue);
            font-weight: 700;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: var(--secondary-teal);
            border-radius: 2px;
        }
        .card-hover {
            transition: var(--transition);
            border: none;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow);
            height: 100%;
        }
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
        }
        .btn-primary-cri {
            background: linear-gradient(to right, var(--primary-blue), var(--secondary-teal));
            border: none;
            padding: 0.75rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            transition: var(--transition);
        }
        .btn-primary-cri:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(10, 74, 122, 0.3);
        }
        .icon-box {
            width: 70px;
            height: 70px;
            background: rgba(10, 74, 122, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: var(--primary-blue);
            font-size: 1.8rem;
        }
        footer {
            background: #1a2a36;
            color: #e9ecef;
        }
        .footer-link {
            color: #adb5bd;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-link:hover {
            color: white;
            padding-left: 5px;
        }
        .flink {
            display: inline-block;
            padding: 8px 16px;
            margin: 5px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 6px;
            color: #e9ecef;
            text-decoration: none;
            transition: var(--transition);
        }
        .flink:hover {
            background: var(--secondary-teal);
            color: white;
            transform: scale(1.05);
        }
        .stats-counter {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-blue);
            display: block;
        }
        .research-highlight {
            border-left: 5px solid var(--accent-green);
            padding-left: 1.5rem;
            background: rgba(76, 175, 80, 0.05);
            padding-top: 1rem;
            padding-bottom: 1rem;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 6rem 0 4rem;
                text-align: center;
            }
            .stats-counter {
                font-size: 2rem;
            }
        }
        .breadcrumb {
            background-color: transparent;
            padding: 0;
        }
        .accordion-button:not(.collapsed) {
            background-color: rgba(10, 74, 122, 0.05);
            color: var(--primary-blue);
            font-weight: 600;
        }