/* ===== Artwork Filter ===== */
.artwork-section {
    padding: 0 0 100px;
    min-height: 50vh;
}

.artwork-filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
}

.artwork-filter button {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition);
    font-family: inherit;
}

.artwork-filter button:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.artwork-filter button.active {
    background: rgba(0, 229, 255, 0.1);
    border-color: var(--accent);
    color: var(--accent);
}

/* ===== Artwork Grid ===== */
.artwork-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.artwork-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition);
}

.artwork-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.artwork-card.hidden {
    display: none;
}

.artwork-thumb {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    position: relative;
}

.artwork-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition);
}

.artwork-card:hover .artwork-thumb img {
    transform: scale(1.05);
}

.artwork-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--accent);
    opacity: 0.35;
}

.artwork-info {
    padding: 20px;
}

.artwork-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.artwork-info h3 {
    font-size: 1.05rem;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.artwork-info p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.5;
}

.artwork-video {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 500;
    margin-top: 10px;
    transition: gap var(--transition);
}

.artwork-video:hover {
    gap: 10px;
}

/* ===== Lightbox ===== */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(6, 6, 6, 0.96);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.lightbox.open {
    opacity: 1;
    visibility: visible;
}

.lightbox-close {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 44px;
    height: 44px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-primary);
    font-size: 1.1rem;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-close:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.lightbox-content {
    max-width: 900px;
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.lightbox-media {
    aspect-ratio: 16 / 9;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.lightbox-media .artwork-placeholder {
    opacity: 0.5;
    font-size: 4rem;
}

.lightbox-info {
    padding: 28px;
}

.lightbox-category {
    display: inline-block;
    background: rgba(0, 229, 255, 0.1);
    color: var(--accent);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.lightbox-info h2 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.lightbox-info p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

#lightbox-video {
    margin-bottom: 16px;
}

.lightbox-year {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ===== Empty State ===== */
.artwork-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 20px;
    color: var(--text-secondary);
}

.artwork-empty i {
    font-size: 2rem;
    margin-bottom: 16px;
    display: block;
    color: var(--accent);
    opacity: 0.5;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .artwork-grid {
        grid-template-columns: 1fr;
    }

    .lightbox-info h2 {
        font-size: 1.2rem;
    }
}