/* Gallery Styles */
.gallery-section {
    background-color: var(--gray);
}

.category-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.category-tab {
    padding: 12px 24px;
    background-color: var(--white);
    border: 2px solid var(--secondary-color);
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 500;
    color: var(--dark-color);
    box-shadow: var(--shadow);
}

.category-tab.active {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--white);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.category-tab:hover:not(.active) {
    background-color: var(--secondary-color);
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.gallery-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    background: var(--white);
    transition: var(--transition);
    cursor: pointer;
}

.gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.gallery-item-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition);
}

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

.gallery-item-content {
    padding: 1.5rem;
}

.gallery-item-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: var(--dark-color);
}

.gallery-item-description {
    color: var(--text-color);
    opacity: 0.8;
    line-height: 1.5;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.gallery-item-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.gallery-item-year {
    font-size: 0.9rem;
    color: var(--accent-color);
    font-weight: 600;
}

.gallery-item-size {
    font-size: 0.9rem;
    color: var(--text-color);
    opacity: 0.7;
}

.gallery-item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 60%, rgba(0, 0, 0, 0.8));
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .gallery-item-overlay {
    opacity: 1;
}

.gallery-item-overlay-content {
    color: var(--white);
    transform: translateY(20px);
    transition: var(--transition);
}

.gallery-item:hover .gallery-item-overlay-content {
    transform: translateY(0);
}

.overlay-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.overlay-button {
    display: inline-block;
    background: var(--white);
    color: var(--dark-color);
    padding: 8px 16px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.overlay-button:hover {
    background: var(--secondary-color);
    transform: translateX(5px);
}

/* Loading State */
.gallery-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 200px;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--secondary-color);
    border-left: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Empty State */
.gallery-empty {
    text-align: center;
    padding: 3rem;
    color: var(--text-color);
    opacity: 0.7;
}

.gallery-empty i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

/* Responsive Gallery */
@media (max-width: 768px) {
    .gallery-container {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 1.5rem;
    }
    
    .category-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 1rem;
    }
    
    .gallery-item-content {
        padding: 1rem;
    }
    
    .gallery-item-title {
        font-size: 1.1rem;
    }
}