/**
 * Design System - Card Components
 * 
 * Reusable card styles for products, articles, and other content.
 */

/* Base Card */
.card {
    display: flex;
    flex-direction: column;
    background: var(--bg-primary);
    border-radius: var(--radius-base);
    overflow: hidden;
    transition: var(--transition-base);
    box-shadow: var(--shadow-base);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* Card Elements */
.card__image {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.card:hover .card__image img {
    transform: scale(1.05);
}

.card__badge {
    position: absolute;
    top: var(--space-4);
    left: 0;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    text-transform: uppercase;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    z-index: var(--z-base);
}

.card__header {
    padding: var(--space-4) var(--space-5);
}

.card__title {
    margin: 0 0 var(--space-2) 0;
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    color: var(--text-primary);
}

.card__subtitle {
    margin: 0;
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.card__body {
    padding: 0 var(--space-5) var(--space-4);
    flex-grow: 1;
}

.card__body p {
    margin: 0 0 var(--space-3) 0;
    font-size: var(--text-sm);
    line-height: var(--leading-normal);
    color: var(--text-secondary);
}

.card__footer {
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card__price {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
}

.card__price-currency {
    font-size: var(--text-sm);
    font-weight: var(--font-normal);
}

.card__meta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-xs);
    color: var(--text-secondary);
}

.card__meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

/* Card Variants */

/* Product Card */
.card--product {
    /* Specific styles for product listings */
}

.card--product .card__badge {
    background: var(--color-warning);
    color: var(--text-primary);
}

/* Article Card */
.card--article {
    /* Specific styles for articles/blog posts */
}

.card--article .card__image {
    aspect-ratio: 16 / 9;
}

/* Review Card */
.card--review {
    box-shadow: none;
    border: 1px solid var(--border-light);
}

.card--review:hover {
    box-shadow: var(--shadow-base);
}

/* Compact Card */
.card--compact .card__header {
    padding: var(--space-3) var(--space-4);
}

.card--compact .card__body {
    padding: 0 var(--space-4) var(--space-3);
}

.card--compact .card__footer {
    padding: var(--space-3) var(--space-4);
}

/* Horizontal Card */
.card--horizontal {
    flex-direction: row;
}

.card--horizontal .card__image {
    width: 40%;
    aspect-ratio: 1 / 1;
}

.card--horizontal .card__content {
    display: flex;
    flex-direction: column;
    flex: 1;
}

/* Interactive Card (clickable) */
.card--interactive {
    cursor: pointer;
}

.card--interactive:hover {
    border-color: var(--color-primary);
}

/* Card Grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-6);
}

.card-grid--2 {
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
}

.card-grid--3 {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.card-grid--4 {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}

/* Responsive */
@media (max-width: 768px) {
    .card-grid,
    .card-grid--2,
    .card-grid--3,
    .card-grid--4 {
        grid-template-columns: 1fr;
    }
    
    .card--horizontal {
        flex-direction: column;
    }
    
    .card--horizontal .card__image {
        width: 100%;
        aspect-ratio: 16 / 10;
    }
}