/* Exhibition / Collection Page Styles */

.page-header {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

.page-header h1 {
    color: var(--color-white);
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.page-header p {
    font-size: 1.25rem;
    opacity: 0.9;
}

/* Collection Layout */
.collection-section {
    padding: var(--spacing-2xl) 0 var(--spacing-3xl);
}

.collection-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: var(--spacing-2xl);
}

/* Sidebar */
.collection-sidebar {
    position: sticky;
    top: 96px;
    height: fit-content;
}

.filter-group {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.filter-group h4 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

.filter-list {
    list-style: none;
}

.filter-list li {
    margin-bottom: var(--spacing-sm);
}

.filter-list a {
    display: block;
    padding: var(--spacing-sm) 0;
    color: var(--color-text);
    transition: var(--transition);
}

.filter-list a:hover,
.filter-list a.active {
    color: var(--color-accent);
}

.filter-list a.active {
    font-weight: 600;
}

.filter-item {
    display: block;
    padding: var(--spacing-sm) 0;
    color: var(--color-text-light);
}

.filter-info {
    background: var(--color-bg-alt);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.filter-info svg {
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 2px;
}

.filter-info p {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin: 0;
}

/* Main Content */
.collection-main {
    min-height: 600px;
}

.collection-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.results-count {
    color: var(--color-text-light);
    font-size: 0.9375rem;
}

.sort-dropdown select {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-white);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    cursor: pointer;
}

/* Products Grid */
.collection-main .products-grid {
    margin-bottom: var(--spacing-2xl);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-2xl);
}

.pagination-numbers {
    display: flex;
    gap: var(--spacing-xs);
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    transition: var(--transition);
}

.pagination a {
    background: var(--color-white);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.pagination a:hover {
    background: var(--color-bg-alt);
    border-color: var(--color-accent);
}

.pagination span.pagination-current {
    background: var(--color-primary);
    color: var(--color-white);
}

.pagination-prev,
.pagination-next {
    font-weight: 500;
}

/* No Results */
.no-results {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-xl);
}

.no-results svg {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

.no-results h3 {
    margin-bottom: var(--spacing-sm);
}

.no-results p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

/* Responsive */
@media (max-width: 1024px) {
    .collection-layout {
        grid-template-columns: 200px 1fr;
        gap: var(--spacing-xl);
    }
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2rem;
    }
    
    .collection-layout {
        grid-template-columns: 1fr;
    }
    
    .collection-sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .filter-group {
        margin-bottom: 0;
    }
    
    .filter-info {
        grid-column: 1 / -1;
    }
    
    .collection-toolbar {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: flex-start;
    }
    
    .collection-main .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .collection-sidebar {
        grid-template-columns: 1fr;
    }
    
    .collection-main .products-grid {
        grid-template-columns: 1fr;
    }
    
    .pagination {
        flex-wrap: wrap;
    }
}