@media (max-width: 1200px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
    }
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
        gap: var(--spacing-sm);
    }
    
    .modal-nav {
        padding: 0 var(--spacing-sm);
    }
    
    .ribbon {
        width: clamp(40px, 8vw, 50px);
        height: clamp(40px, 8vw, 50px);
        top: calc(clamp(40px, 8vw, 50px) / -2);
        left: calc(50% - clamp(40px, 8vw, 50px) / 2);
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .gift-container {
        width: min(250px, 90vw);
        height: min(250px, 90vw);
    }
    
    .modal-image-container {
        padding-top: 75%; /* Adjust aspect ratio for mobile */
    }
}

/* Touch device optimizations */
@media (hover: none) {
    .gallery-item:hover {
        transform: none;
    }
    
    .start-button:hover {
        transform: none;
    }
    
    .music-toggle:hover {
        transform: none;
    }
}

/* Viewport height fixes for mobile browsers */
@supports (-webkit-touch-callout: none) {
    .modal {
        height: -webkit-fill-available;
    }
    
    body {
        min-height: -webkit-fill-available;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --shadow-color: rgba(0, 0, 0, 0.5);
    }
    
    .gallery-item {
        border: 2px solid var(--black);
    }
}

/* Print styles improvement */
@media print {
    .gallery-grid {
        display: block;
    }
    
    .gallery-item {
        break-inside: avoid;
        page-break-inside: avoid;
        margin-bottom: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .modal-content {
        width: 90%;
        margin: 10% auto;
    }
}