/**
 * SMC Shop Frontend Styles
 * Styles for shop shortcodes and product displays
 *
 * @package SMC_Shop
 * @version 1.1.0
 */

/* ==========================================================================
   CSS Variables
   ========================================================================== */
:root {
    --smc-primary: #0073aa;
    --smc-primary-hover: #005a87;
    --smc-secondary: #23282d;
    --smc-accent: #00a32a;
    --smc-text: #1d2327;
    --smc-text-light: #646970;
    --smc-border: #dcdcde;
    --smc-bg-light: #f6f7f7;
    --smc-white: #ffffff;
    --smc-sale-red: #d63638;
    --smc-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --smc-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.15);
    --smc-radius: 8px;
    --smc-radius-sm: 4px;
    --smc-transition: 0.2s ease;
}

/* ==========================================================================
   Section Styles
   ========================================================================== */
.smc-shop-section {
    margin: 2.5rem 0;
    padding: 0;
}

.smc-section-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--smc-secondary);
    margin: 0 0 1.5rem 0;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--smc-primary);
    display: inline-block;
}

/* ==========================================================================
   Grid System
   ========================================================================== */
.smc-grid {
    display: grid;
    gap: 1.5rem;
}

.smc-grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.smc-grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.smc-grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

.smc-grid-cols-5 {
    grid-template-columns: repeat(5, 1fr);
}

.smc-grid-cols-6 {
    grid-template-columns: repeat(6, 1fr);
}

/* Responsive Grid */
@media (max-width: 1200px) {
    .smc-grid-cols-6 {
        grid-template-columns: repeat(4, 1fr);
    }
    .smc-grid-cols-5 {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 992px) {
    .smc-grid-cols-4,
    .smc-grid-cols-5,
    .smc-grid-cols-6 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .smc-grid-cols-3,
    .smc-grid-cols-4,
    .smc-grid-cols-5,
    .smc-grid-cols-6 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .smc-grid {
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .smc-grid-cols-2,
    .smc-grid-cols-3,
    .smc-grid-cols-4,
    .smc-grid-cols-5,
    .smc-grid-cols-6 {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Category Grid
   ========================================================================== */
.smc-category-card {
    display: block;
    background: var(--smc-white);
    border: 1px solid var(--smc-border);
    border-radius: var(--smc-radius);
    overflow: hidden;
    text-decoration: none;
    transition: all var(--smc-transition);
    box-shadow: var(--smc-shadow);
}

.smc-category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--smc-shadow-hover);
    border-color: var(--smc-primary);
}

.smc-category-image {
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--smc-bg-light);
}

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

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

.smc-category-info {
    padding: 1rem;
    text-align: center;
}

.smc-category-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--smc-text);
    margin: 0 0 0.25rem 0;
    line-height: 1.3;
}

.smc-category-count {
    font-size: 0.85rem;
    color: var(--smc-text-light);
}

/* ==========================================================================
   Product Cards
   ========================================================================== */
.smc-product-card {
    background: var(--smc-white);
    border: 1px solid var(--smc-border);
    border-radius: var(--smc-radius);
    overflow: hidden;
    transition: all var(--smc-transition);
    box-shadow: var(--smc-shadow);
    display: flex;
    flex-direction: column;
}

.smc-product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--smc-shadow-hover);
    border-color: var(--smc-primary);
}

.smc-product-link {
    display: block;
    text-decoration: none;
    color: inherit;
    flex: 1;
}

.smc-product-image {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--smc-bg-light);
}

.smc-product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 0.5rem;
    transition: transform var(--smc-transition);
}

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

.smc-sale-badge {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    background: var(--smc-sale-red);
    color: var(--smc-white);
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--smc-radius-sm);
    text-transform: uppercase;
    z-index: 1;
}

.smc-product-info {
    padding: 1rem;
    text-align: center;
}

.smc-product-title {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--smc-text);
    margin: 0 0 0.5rem 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.66em;
}

.smc-product-price {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--smc-primary);
}

.smc-product-price del {
    color: var(--smc-text-light);
    font-size: 0.9rem;
    font-weight: 400;
    margin-right: 0.5rem;
}

.smc-product-price ins {
    text-decoration: none;
    color: var(--smc-sale-red);
}

.smc-product-actions {
    padding: 0 1rem 1rem 1rem;
    margin-top: auto;
}

.smc-product-actions .button,
.smc-product-actions .add_to_cart_button,
.smc-product-actions a.button {
    display: block;
    width: 100%;
    text-align: center;
    padding: 0.75rem 1rem;
    background: var(--smc-primary);
    color: var(--smc-white) !important;
    border: none;
    border-radius: var(--smc-radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--smc-transition);
    text-decoration: none;
}

.smc-product-actions .button:hover,
.smc-product-actions .add_to_cart_button:hover,
.smc-product-actions a.button:hover {
    background: var(--smc-primary-hover);
    color: var(--smc-white) !important;
}

.smc-product-actions .added_to_cart {
    display: block;
    text-align: center;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--smc-accent);
}

/* ==========================================================================
   Brand Grid
   ========================================================================== */
.smc-brand-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--smc-white);
    border: 1px solid var(--smc-border);
    border-radius: var(--smc-radius);
    padding: 1.5rem 1rem;
    text-decoration: none;
    transition: all var(--smc-transition);
    min-height: 100px;
}

.smc-brand-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--smc-shadow-hover);
    border-color: var(--smc-primary);
}

.smc-brand-logo {
    max-width: 100%;
    max-height: 60px;
    object-fit: contain;
}

.smc-brand-name-large {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--smc-text);
    text-align: center;
}

.smc-brand-count {
    font-size: 0.8rem;
    color: var(--smc-text-light);
    margin-top: 0.5rem;
}

/* ==========================================================================
   Loading States
   ========================================================================== */
.smc-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.6;
}

.smc-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    margin: -15px 0 0 -15px;
    border: 3px solid var(--smc-border);
    border-top-color: var(--smc-primary);
    border-radius: 50%;
    animation: smc-spin 0.8s linear infinite;
}

@keyframes smc-spin {
    to {
        transform: rotate(360deg);
    }
}

/* ==========================================================================
   Empty States
   ========================================================================== */
.smc-empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    background: var(--smc-bg-light);
    border-radius: var(--smc-radius);
}

.smc-empty-state p {
    color: var(--smc-text-light);
    margin: 0;
    font-size: 1rem;
}

/* ==========================================================================
   WooCommerce Overrides (for product grids)
   ========================================================================== */
.smc-products-grid .woocommerce-loop-product__link {
    text-decoration: none;
}

.smc-products-grid .price {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--smc-primary);
}

.smc-products-grid .onsale {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    background: var(--smc-sale-red);
    color: var(--smc-white);
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--smc-radius-sm);
    text-transform: uppercase;
    z-index: 1;
    min-height: auto;
    min-width: auto;
    line-height: 1.5;
}

/* ==========================================================================
   Utilities
   ========================================================================== */
.smc-text-center {
    text-align: center;
}

.smc-mt-1 { margin-top: 0.5rem; }
.smc-mt-2 { margin-top: 1rem; }
.smc-mt-3 { margin-top: 1.5rem; }
.smc-mt-4 { margin-top: 2rem; }

.smc-mb-1 { margin-bottom: 0.5rem; }
.smc-mb-2 { margin-bottom: 1rem; }
.smc-mb-3 { margin-bottom: 1.5rem; }
.smc-mb-4 { margin-bottom: 2rem; }

/* ==========================================================================
   Print Styles
   ========================================================================== */
@media print {
    .smc-shop-section {
        break-inside: avoid;
    }
    
    .smc-product-actions {
        display: none;
    }
}