/**
 * Optimized Product Grid Styles
 *
 * Modern CSS Grid layout with flexbox fallback
 * Mobile-first responsive design
 *
 * @package Vaelobag
 */

/* ========================================
   Product Grid
   ======================================== */

.products-grid {
    display: grid;
    gap: var(--space-lg);
    width: 100%;

    /* Responsive grid with auto-fill */
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));

    /* Container queries support */
    container-type: inline-size;
}

@container products-grid (max-width: 400px) {
    .products-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
}

/* ========================================
   Product Card
   ======================================== */

.product-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition-base);
    position: relative;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

/* Product Image */
.product-image-wrapper {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    background: var(--bg-gray);
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

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

/* Quick Actions Overlay */
.product-quick-actions {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    background: rgba(255, 255, 255, 0.95);
    opacity: 0;
    transform: translateY(100%);
    transition: var(--transition-base);
}

.product-card:hover .product-quick-actions {
    opacity: 1;
    transform: translateY(0);
}

.quick-view-btn,
.inquiry-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
}

.quick-view-btn {
    background: var(--bg-white);
    color: var(--text-dark);
    border: 2px solid var(--border-color);
}

.quick-view-btn:hover {
    background: var(--primary-color);
    color: var(--bg-white);
    border-color: var(--primary-color);
}

.inquiry-btn {
    background: var(--primary-color);
    color: var(--bg-white);
    border: none;
}

.inquiry-btn:hover {
    background: var(--primary-dark);
}

/* Product Content */
.product-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: var(--space-md);
}

.product-category {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-light);
    margin-bottom: var(--space-sm);
}

.product-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 var(--space-sm);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card:hover .product-title {
    color: var(--primary-color);
}

.product-excerpt {
    font-size: 0.875rem;
    color: var(--text-medium);
    line-height: 1.6;
    margin: 0 0 var(--space-md);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-md);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.product-feature {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--text-medium);
}

.product-feature::before {
    content: '✓';
    color: var(--success-color);
    font-weight: 700;
}

/* Product Footer */
.product-footer {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-color);
}

.product-sku {
    font-size: 0.75rem;
    color: var(--text-light);
    font-weight: 600;
}

.product-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: var(--primary-color);
    color: var(--bg-white);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    transition: var(--transition-fast);
}

.product-link:hover {
    background: var(--primary-dark);
    transform: translateX(2px);
}

/* ========================================
   Loading States
   ======================================== */

.product-card.loading {
    pointer-events: none;
}

.product-card.loading .product-image,
.product-card.loading .product-content {
    background: var(--bg-gray);
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* ========================================
   Empty State
   ======================================== */

.products-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-3xl);
}

.products-empty-icon {
    font-size: 4rem;
    margin-bottom: var(--space-md);
    color: var(--text-light);
}

.products-empty-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--space-sm);
}

.products-empty-text {
    color: var(--text-medium);
    margin-bottom: var(--space-lg);
}

/* ========================================
   Mobile Optimizations
   ======================================== */

@media (max-width: 768px) {
    .products-grid {
        gap: var(--space-md);
        grid-template-columns: repeat(2, 1fr);
    }

    .product-card:hover {
        transform: none;
    }

    .product-quick-actions {
        opacity: 1;
        transform: translateY(0);
        background: transparent;
        position: static;
        padding: var(--space-sm) 0;
        border-top: 1px solid var(--border-color);
    }

    .quick-view-btn,
    .inquiry-btn {
        flex: 1;
        padding: var(--space-md);
    }

    .product-title {
        font-size: 1rem;
    }

    .product-excerpt {
        -webkit-line-clamp: 2;
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .product-content {
        padding: var(--space-sm);
    }

    .product-title {
        font-size: 0.9375rem;
        -webkit-line-clamp: 3;
    }

    .product-excerpt {
        display: none; /* Hide excerpt on very small screens */
    }

    .quick-view-btn {
        display: none; /* Hide quick view on mobile */
    }

    .inquiry-btn {
        width: 100%;
    }
}

/* ========================================
   Touch Optimizations
   ======================================== */

@media (hover: none) {
    .product-quick-actions {
        opacity: 1;
        transform: translateY(0);
        background: rgba(255, 255, 255, 0.95);
        position: static;
        padding: var(--space-md) 0;
        border-top: 1px solid var(--border-color);
    }

    .product-card:hover {
        transform: none;
        box-shadow: var(--shadow-md);
    }

    .product-card:hover .product-image {
        transform: none;
    }
}

/* ========================================
   Dark Mode Support (Optional)
   ======================================== */

@media (prefers-color-scheme: dark) {
    .product-card {
        background: #1a1a1a;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    }

    .product-image-wrapper {
        background: #2d2d2d;
    }

    .product-title {
        color: #e5e5e5;
    }

    .product-excerpt {
        color: #a0a0a0;
    }

    .product-feature {
        background: #2d2d2d;
        color: #a0a0a0;
    }

    .product-footer {
        border-color: #404040;
    }
}

/* ========================================
   Print Styles
   ======================================== */

@media print {
    .product-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid var(--border-color);
    }

    .product-quick-actions,
    .product-features {
        display: none;
    }
}