/**
 * Cards & Grid Components
 *
 * Uses global colors from foundations/colors.css
 * Uses global typography from foundations/typography.css
 *
 * @package Kurpfalz_Theme
 * @author Saad Badr
 * @copyright 2025 SawatzkiMühlenbruch GmbH
 */

/* Card Grid Container */
.kurpfalz-card-grid {
    --gap: var(--spacing-lg);
    --columns-inv: 25%;
    --gap-share: 0.75;
    --logo-padding: var(--spacing-sm);

    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--gap);
    justify-content: flex-start;
    margin-top: var(--widget-margin-top); /* Responsive: prevents logo overlap */
    padding-bottom: calc(var(--gap) * 2);
    margin-left: var(--margin-horizontal);
    margin-right: var(--margin-horizontal);
}

/* Individual Card */
.kurpfalz-card {
    width: calc(var(--columns-inv) - var(--gap-share) * var(--gap));
    aspect-ratio: 1/1;
    position: relative;
    border-bottom-right-radius: 15%;
    overflow: hidden;
}

/* Card Image/Logo */
.kurpfalz-card__image {
    box-sizing: border-box;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: var(--logo-padding);
    background-color: var(--color-white);
    display: flex;
    justify-content: center;
    align-items: center;
}

.kurpfalz-card__image img {
    object-fit: contain;
    width: 100%;
    height: 100%;
}

/* Card Overlay */
.kurpfalz-card__overlay {
    box-sizing: border-box;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity var(--transition-fast);
    background-color: var(--color-primary);
    padding: var(--spacing-sm);
    font-size: var(--font-size-small);
    
    /* Override colors for overlay */
    --link-color: var(--color-white);
    --link-color-hover: var(--color-white);
    --text-color: var(--color-white);
}

.kurpfalz-card__overlay h3 {
    color: var(--color-white);
    /* Inherits font-weight, font-size from global h3 */
}

/* Hover effect (only on devices with hover capability) */
@media (min-width: 1100px) and (hover: hover) {
    .kurpfalz-card:hover {
        box-shadow: 4px 4px 1px var(--color-shadow);
    }
    
    .kurpfalz-card:hover .kurpfalz-card__overlay {
        opacity: 1;
    }
}

/* Responsive adjustments */
@media (max-width: 850px) {
    .kurpfalz-card-grid {
        --gap: var(--spacing-md);
        --logo-padding: var(--spacing-xs);
    }
}

@media (max-width: 580px) {
    .kurpfalz-card-grid {
        --gap: var(--spacing-sm);
        --columns-inv: 33.3333333333%;
        --gap-share: 0.6666666667;
        --logo-padding: var(--spacing-xxs);
    }
}

/* News/Content Cards */
.kurpfalz-news-card {
    width: var(--max-width-card);
    aspect-ratio: 1/1;
    height: auto;
    max-width: 100%;
    position: relative;
    border-bottom-right-radius: var(--border-radius-lg);
    overflow: hidden;
}

.kurpfalz-news-card__image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.kurpfalz-news-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.kurpfalz-news-card__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity var(--transition-fast);
    background-color: var(--color-secondary);
    box-sizing: border-box;
    padding: var(--spacing-lg);
}

.kurpfalz-news-card__overlay h3 {
    font-size: var(--font-size-large);
    margin-top: var(--spacing-xs);
    /* Inherits text-transform, font-weight, color from global h3 */
}

.kurpfalz-news-card:hover .kurpfalz-news-card__overlay {
    opacity: 1;
}