:root {
            --primary-blue: #0056a6;
            --secondary-blue: #0077cc;
            --accent-gold: #d4af37;
            --dark-gray: #333333;
            --light-gray: #f8f9fa;
            --text-gray: #555555;
        }
        body {
            font-family: 'Open Sans', sans-serif;
            color: var(--text-gray);
            line-height: 1.7;
        }
        h1, h2, h3, h4, h5, .navbar-brand {
            font-family: 'Montserrat', sans-serif;
            font-weight: 600;
            color: var(--dark-gray);
        }
        .hero-section {
            background: linear-gradient(rgba(0, 86, 166, 0.85), rgba(0, 119, 204, 0.9)), url('https://images.unsplash.com/photo-1519494026892-80bbd2d6fd0d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
            color: white;
            padding: 120px 0 80px;
        }
        .section-padding {
            padding: 80px 0;
        }
        .bg-light-custom {
            background-color: var(--light-gray);
        }
        .icon-box {
            width: 70px;
            height: 70px;
            background: var(--primary-blue);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            transition: all 0.3s ease;
        }
        .service-card:hover .icon-box {
            background: var(--accent-gold);
            transform: translateY(-5px);
        }
        .service-card {
            border: none;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: transform 0.3s ease;
            height: 100%;
        }
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        .btn-primary-custom {
            background-color: var(--primary-blue);
            border-color: var(--primary-blue);
            padding: 12px 30px;
            border-radius: 30px;
            font-weight: 500;
            transition: all 0.3s;
        }
        .btn-primary-custom:hover {
            background-color: var(--secondary-blue);
            border-color: var(--secondary-blue);
            transform: scale(1.05);
        }
        .navbar {
            background-color: white !important;
            box-shadow: 0 2px 10px rgba(0,0,0,0.08);
            padding: 15px 0;
            transition: all 0.3s;
        }
        .navbar-nav .nav-link {
            color: var(--dark-gray) !important;
            font-weight: 500;
            margin: 0 8px;
            padding: 8px 16px !important;
            border-radius: 4px;
        }
        .navbar-nav .nav-link:hover, .navbar-nav .nav-link.active {
            background-color: rgba(0, 86, 166, 0.1);
            color: var(--primary-blue) !important;
        }
        .footer {
            background-color: #1a2a3a;
            color: #b0bec5;
        }
        .footer a {
            color: #b0bec5;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer a:hover {
            color: white;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .flink {
            display: inline-block;
            background: rgba(255,255,255,0.05);
            padding: 8px 15px;
            border-radius: 5px;
            margin: 5px;
            color: #90a4ae;
            transition: all 0.3s;
            text-decoration: none;
        }
        .flink:hover {
            background: rgba(255,255,255,0.1);
            color: white;
            transform: translateY(-2px);
        }
        .stat-box {
            text-align: center;
            padding: 30px 20px;
            border-radius: 10px;
            background: white;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .stat-number {
            font-size: 3rem;
            font-weight: 700;
            color: var(--primary-blue);
            line-height: 1;
        }
        .doctor-card img {
            width: 100%;
            height: 250px;
            object-fit: cover;
            border-top-left-radius: 10px;
            border-top-right-radius: 10px;
        }
        .doctor-card {
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            transition: transform 0.3s;
        }
        .doctor-card:hover {
            transform: translateY(-10px);
        }
        .contact-info-box {
            padding: 30px;
            border-radius: 10px;
            background: white;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            height: 100%;
        }
        .contact-icon {
            font-size: 2.5rem;
            color: var(--primary-blue);
            margin-bottom: 15px;
        }
        .accordion-button:not(.collapsed) {
            background-color: rgba(0, 86, 166, 0.1);
            color: var(--primary-blue);
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 0.25rem rgba(0, 86, 166, 0.25);
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 80px 0 50px;
            }
            .section-padding {
                padding: 50px 0;
            }
            .stat-number {
                font-size: 2.5rem;
            }
        }