/**
 * Card Component
 * Base card styles with semantic modifiers for maximum reusability
 */

/* Base Card */
.card {
    --card-padding: var(--spacing-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--card-padding);
    transition: all 0.2s ease;
}

/* State Modifiers */
.card.flat {
    box-shadow: none;
    border: 1px solid var(--color-border);
}

.card.elevated {
    box-shadow: var(--shadow-md);
}

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

/* Color Modifiers */
.card.primary {
    border-color: var(--color-primary);
    background: var(--color-surface-gradient-soft);
}

.card.secondary {
    border-color: var(--color-secondary);
}

/* Size Modifiers */
.card.compact {
    --card-padding: var(--spacing-sm);
}

.card.spacious {
    --card-padding: var(--spacing-lg);
}

/* No padding variant for custom content */
.card.no-padding {
    --card-padding: 0px;
    padding: 0;
}

/* Card Header */
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;

    /* Negative margin to pull header to edges */
    margin: calc(var(--card-padding) * -1) calc(var(--card-padding) * -1) 0 calc(var(--card-padding) * -1);
    width: calc(100% + (var(--card-padding) * 2));

    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-background-subtle);
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.card-title {
    margin: 0;
    font-size: var(--font-size-lg);
    font-family: var(--font-heading-normal);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
}

.card.flat .card-header {
    background: transparent;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

/* Card Content Standard Wrapper */
.card-content {
    /* By default, rely on parent .card padding to avoid double-padding */
    padding: 0;
}

/* Exception: If card has no padding, content wrapper must provide it */
.card.no-padding .card-content {
    padding: var(--spacing-md);
}

.card.spacious .card-content {
    /* If spacious, we might want extra padding if inner content needs it, 
       but generally parent handles it. */
}

/* Marketing / Feature Card Variant */
.card.marketing {
    background-color: var(--color-surface-translucent-soft);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--color-border);
}

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

.card.marketing .icon i {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-xl);
}

.card.marketing h3 {
    font-size: var(--font-size-xl);
}