.font-serif { font-family: 'Playfair Display', serif; }
        .font-sans { font-family: 'Inter', sans-serif; }
        
        .carousel-container {
            position: relative;
            overflow: hidden;
        }
        
        .carousel-track {
            display: flex;
            transition: transform 0.5s ease-in-out;
        }
        
        .carousel-slide {
            min-width: 100%;
            flex-shrink: 0;
        }
        
        .photo-hover {
            transition: all 0.3s ease;
        }
        
        .photo-hover:hover {
            transform: scale(1.05);
            box-shadow: 0 20px 40px rgba(0,0,0,0.2);
        }
        
        .romantic-bg {
            background: linear-gradient(135deg, #fef7f0 0%, #fdf2f8 50%, #f9fafb 100%);
        }
        
        .gold-accent {
            background: linear-gradient(45deg, #d4af37, #f4e4bc);
        }
        
        .heart-decoration::before {
            content: '♥';
            color: #d4af37;
            font-size: 1.2em;
            margin-right: 0.5rem;
        }
        
        .section-hidden {
            display: none;
        }
        
        
        .nav-active {
            background: linear-gradient(45deg, #d4af37, #f4e4bc);
            color: white;
        }
        
        .fade-in {
            animation: fadeIn 0.6s ease-in-out;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1.5rem;
        }
        
        @media (max-width: 768px) {
            .gallery-grid {
                grid-template-columns: 1fr;
            }
        }
        .nav-btn.nav-active {
    /* Borde dorado y fondo suave */
    border: 2px solid #d4af37;
    box-shadow: 0 0 0 4px #fffbe6;
    background: linear-gradient(90deg, #fffbe6 0%, #fff 100%);
    color: #bfa14a !important;
    transition: border 0.3s, box-shadow 0.3s, background 0.3s, color 0.3s;
}