.reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s ease-out;
        }
        .reveal.active {
            opacity: 1;
            transform: translateY(0);
        }
        .nav-link-active {
            color: #00A651 !important;
            border-bottom: 2px solid #00A651;
        }
        .glass-nav {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
        }
        .hero-gradient {
            background: linear-gradient(rgba(14, 58, 95, 0.85), rgba(14, 58, 95, 0.6)), url('https://images.unsplash.com/photo-1519494026892-80bbd2d6fd0d?auto=format&fit=crop&q=80&w=2000');
            background-size: cover;
            background-position: center;
        }
        .modal-overlay {
            background: rgba(0, 0, 0, 0.7);
            display: none;
        }
        .dental-card:hover {
            transform: scale(1.03);
            box-shadow: 0 10px 25px -5px rgba(0, 166, 81, 0.2);
        }
        /* Custom Scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #f1f1f1;
        }
        ::-webkit-scrollbar-thumb {
            background: #0E3A5F;
            border-radius: 4px;
        }