/* Gallery grid and card styles */

.gallery {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-lg);
}

/* Gallery Card */
.gallery-card {
    background-color: var(--color-surface);
    border-radius: var(--card-radius);
    overflow: hidden;
    cursor: pointer;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    border: 1px solid var(--color-border);
}

.gallery-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .gallery-card:hover {
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
}

.card-image {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background-color: var(--color-border);
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.gallery-card:hover .card-image img {
    transform: scale(1.05);
}

/* Placeholder for missing images */
.card-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-hover) 100%);
    color: var(--color-text-muted);
    font-size: 3rem;
}

.card-content {
    padding: var(--space-md);
}

.card-category {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    background-color: var(--color-accent);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 4px;
    margin-bottom: var(--space-sm);
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--color-text);
}

.card-authors {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--space-lg);
    overflow-y: auto;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background-color: var(--color-bg);
    border-radius: var(--card-radius);
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-text-muted);
    background-color: var(--color-surface);
    border-radius: 50%;
    z-index: 10;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background-color: var(--color-surface-hover);
    color: var(--color-text);
}

.modal-header {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.modal-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    padding-right: 40px;
}

.modal-authors {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.modal-body {
    padding: var(--space-lg);
}

.modal-image {
    margin-bottom: var(--space-lg);
    border-radius: 8px;
    overflow: hidden;
    background-color: var(--color-surface);
}

.modal-image img {
    width: 100%;
    height: auto;
    display: block;
}

.modal-image-placeholder {
    aspect-ratio: 16 / 9;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-hover) 100%);
    color: var(--color-text-muted);
    font-size: 4rem;
}

.modal-details {
    margin-bottom: var(--space-lg);
}

.modal-description {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.modal-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.modal-meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.modal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    background-color: var(--color-surface);
    color: var(--color-text-muted);
    font-size: 0.8rem;
    border-radius: 4px;
}

/* Code block */
.modal-code {
    background-color: var(--color-code-bg);
    border-radius: 8px;
    overflow: hidden;
}

.code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.code-filename {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.copy-btn {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-accent);
    background-color: transparent;
    border: 1px solid var(--color-accent);
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.copy-btn:hover {
    background-color: var(--color-accent);
    color: white;
}

.copy-btn.copied {
    background-color: var(--color-accent);
    color: white;
}

.modal-code pre {
    margin: 0;
    padding: var(--space-md);
    overflow-x: auto;
    font-size: 0.85rem;
    line-height: 1.6;
}

.modal-code code {
    font-family: var(--font-mono);
}

/* Source link */
.modal-source {
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
}

.modal-source a {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.9rem;
}