/* ========================================
   SHOP PAGE - REFINED DESIGN
   Clean, Coherent, Professional
   ======================================== */

/* ========== BREADCRUMB ========== */
.breadcrumb {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

.breadcrumb a {
    transition: color var(--transition-base);
}

.breadcrumb a:hover {
    color: var(--accent-primary);
}

.breadcrumb i {
    font-size: 0.7rem;
}

/* ========== SHOP CONTAINER ========== */
.shop-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg) var(--spacing-2xl);
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

/* ========== FILTER OVERLAY ========== */
.filter-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(45, 42, 36, 0.6);
    z-index: 98;
    backdrop-filter: blur(4px);
}

.filter-overlay.active {
    display: block;
}

/* ========== MOBILE FILTER BUTTON ========== */
.mobile-filter-btn {
    display: none;
    width: 100%;
    padding: var(--spacing-md);
    background: var(--accent-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-sans);
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.mobile-filter-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ========== SIDEBAR FILTERS ========== */
.sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
    transition: transform var(--transition-slow);
}

.sidebar-header {
    display: none;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 2px solid var(--border-light);
    margin-bottom: var(--spacing-md);
}

.sidebar-header h2 {
    font-size: 1.5rem;
    color: var(--accent-primary);
    margin-bottom: 0;
}

.close-filters {
    background: none;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--text-primary);
    padding: var(--spacing-xs);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.close-filters:hover {
    background: var(--accent-light);
    color: var(--accent-primary);
}

.filter-section {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all var(--transition-base);
}

.filter-section:hover {
    box-shadow: var(--shadow-md);
}

.filter-section h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--accent-primary);
    font-family: var(--font-sans);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.filter-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.filter-option:hover {
    color: var(--accent-primary);
}

.filter-option input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent-primary);
}

.price-range {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.price-input {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: all var(--transition-base);
}

.price-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.apply-btn {
    width: 100%;
    padding: var(--spacing-sm);
    background: var(--accent-primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 600;
    margin-top: var(--spacing-md);
    font-family: var(--font-sans);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.85rem;
    transition: all var(--transition-base);
}

.apply-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* ========== MAIN CONTENT ========== */
.main-content {
    min-height: 600px;
}

/* ========== TOOLBAR ========== */
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.results-count {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.toolbar-right {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.view-toggle {
    display: flex;
    gap: var(--spacing-xs);
    background: var(--bg-secondary);
    padding: 4px;
    border-radius: var(--radius-sm);
}

.view-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 1rem;
    color: var(--text-muted);
    transition: all var(--transition-base);
}

.view-btn:hover {
    color: var(--accent-primary);
}

.view-btn.active {
    background: var(--bg-white);
    color: var(--accent-primary);
    box-shadow: var(--shadow-sm);
}

.sort-select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    cursor: pointer;
    background: var(--bg-white);
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.sort-select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-light);
}

/* ========== PRODUCTS GRID ========== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--spacing-lg);
}

/* List View */
.products-grid.list-view {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.products-grid.list-view .product-card {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-lg);
}

.products-grid.list-view .product-image-wrapper {
    aspect-ratio: 1;
}

.products-grid.list-view .product-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--spacing-lg);
}

.products-grid.list-view .product-title {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
}

.products-grid.list-view .product-price {
    margin-top: var(--spacing-md);
}

.products-grid.list-view .current-price {
    font-size: 1.8rem;
}

.products-grid.list-view .add-to-cart-btn {
    max-width: 200px;
    margin-top: var(--spacing-lg);
}

.product-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all var(--transition-base);
    cursor: pointer;
    position: relative;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent-light);
}

.product-image-wrapper {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
    background: var(--bg-secondary);
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.product-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background: var(--accent-primary);
    color: white;
    padding: 0.4rem var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-sm);
}

.product-actions {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.product-card:hover .product-actions {
    opacity: 1;
}

.action-btn {
    width: 40px;
    height: 40px;
    background: var(--bg-white);
    border: none;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    color: var(--text-primary);
}

.action-btn:hover {
    background: var(--accent-primary);
    color: white;
    transform: scale(1.1);
}

.product-info {
    padding: var(--spacing-md);
}

.product-category {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.product-title {
    font-weight: 600;
    margin: var(--spacing-xs) 0;
    font-size: 1.05rem;
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.4;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin: var(--spacing-xs) 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.product-price {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.current-price {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent-primary);
    font-family: var(--font-serif);
}

.original-price {
    font-size: 1rem;
    color: var(--text-muted);
    text-decoration: line-through;
}

.add-to-cart-btn {
    width: 100%;
    padding: var(--spacing-sm);
    background: var(--accent-primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    margin-top: var(--spacing-md);
    transition: all var(--transition-base);
    font-family: var(--font-sans);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.add-to-cart-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ========== PAGINATION ========== */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xl);
}

.page-btn {
    min-width: 44px;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 600;
    font-family: var(--font-sans);
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.page-btn:hover:not(:disabled) {
    background: var(--accent-light);
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.page-btn.active {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

.page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .shop-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        padding: 0 var(--spacing-md) var(--spacing-xl);
    }
    
    .mobile-filter-btn {
        display: flex;
    }
    
    .sidebar {
        position: fixed;
        top: 0;
        left: -100%;
        width: 340px;
        max-width: 85vw;
        height: 100vh;
        background: var(--bg-primary);
        z-index: 99;
        overflow-y: auto;
        padding: 0;
        box-shadow: var(--shadow-lg);
        transition: left var(--transition-slow);
    }
    
    .sidebar.active {
        left: 0;
    }
    
    .sidebar-header {
        display: flex;
        position: sticky;
        top: 0;
        background: var(--bg-primary);
        z-index: 10;
    }
    
    .filter-section {
        margin: 0 var(--spacing-md) var(--spacing-md);
    }
    
    .filter-section:first-of-type {
        margin-top: 0;
    }
}

@media (max-width: 768px) {
    .breadcrumb {
        padding: var(--spacing-md) var(--spacing-md) var(--spacing-sm);
        font-size: 0.85rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: var(--spacing-md);
    }
    
    .products-grid.list-view {
        grid-template-columns: 1fr;
    }
    
    .products-grid.list-view .product-card {
        grid-template-columns: 120px 1fr;
        gap: var(--spacing-md);
    }
    
    .products-grid.list-view .product-info {
        padding: var(--spacing-md);
    }
    
    .products-grid.list-view .product-title {
        font-size: 1rem;
    }
    
    .products-grid.list-view .current-price {
        font-size: 1.3rem;
    }
    
    .toolbar {
        flex-direction: column;
        align-items: stretch;
        padding: var(--spacing-md);
    }
    
    .toolbar-right {
        justify-content: space-between;
        width: 100%;
    }
    
    .results-count {
        text-align: center;
        margin-bottom: var(--spacing-xs);
    }
    
    .product-info {
        padding: var(--spacing-sm);
    }
    
    .product-title {
        font-size: 0.95rem;
    }
    
    .current-price {
        font-size: 1.2rem;
    }
    
    .add-to-cart-btn {
        padding: var(--spacing-xs);
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .view-toggle {
        display: none;
    }
    
    .sort-select {
        width: 100%;
    }
    
    .pagination {
        gap: 0.25rem;
        flex-wrap: wrap;
    }
    
    .page-btn {
        min-width: 40px;
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.9rem;
    }
    
    .product-badge {
        font-size: 0.65rem;
        padding: 0.3rem 0.6rem;
    }
    
    .product-actions {
        opacity: 1;
    }
    
    .action-btn {
        width: 36px;
        height: 36px;
    }
}