:root {
    --card-grid-gap: 20px;
    --card-grid-card-bg: var(--color-white);
    --card-grid-card-border: var(--color-light-grey);
    --card-grid-title-color: var(--color-headline);
    --card-grid-text-color: var(--color-text);
    --card-grid-link-color: var(--color-primary);
    --card-grid-link-color-hover: var(--color-primary-dark);

    /* Image height per breakpoint — same for every card regardless of span */
    --card-grid-image-height-mobile: 225px;
    --card-grid-image-height-tablet: var(--card-grid-image-height-mobile);
    --card-grid-image-height-desktop: var(--card-grid-image-height-mobile);
}

/* ─────────────────────────────────────────
   Base (mobile, single column)
───────────────────────────────────────── */
.card-grid {
    margin: 2rem 0;
    position: relative;
}

.card-grid__header {
    color: var(--card-grid-title-color);
    margin-bottom: var(--card-grid-gap);
    position: relative;
    z-index: 1;
}

.card-grid__items {
    display: grid;
    gap: var(--card-grid-gap);
    grid-template-columns: 1fr;
    position: relative;
    z-index: 1;
}

/* All spans collapse to 1 on mobile (default grid behavior) */

/* ─────────────────────────────────────────
   Card
───────────────────────────────────────── */
.card-grid__card {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--card-grid-card-bg);
    border: thin solid var(--card-grid-card-border);
    overflow: hidden;
}

/* Optional background colour for the whole element (selected in the backend).
   "Keine" keeps no background; coloured variants tint the element and make the header white. */
.card-grid--bg-blue,
.card-grid--bg-darkblue,
.card-grid--bg-blue20,
.card-grid--bg-blue40 {
    padding-top: 30px;
    padding-bottom: 30px;
}
.card-grid--bg-blue:before,
.card-grid--bg-darkblue:before,
.card-grid--bg-blue20:before,
.card-grid--bg-blue40:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: calc(100% + 2 * 30px);
    margin-left: -30px;
    height: 100%;
    z-index: 0;
    pointer-events: none;

}

.card-grid--bg-blue:before {
    background-color: var(--color-primary);
}

.card-grid--bg-darkblue:before {
    background-color: #064D7C;
}

.card-grid--bg-blue20:before {
    background-color: #dff2fd;
}

.card-grid--bg-blue40:before {
    background-color: #bcdff4;
}

.card-grid--bg-blue .card-grid__header,
.card-grid--bg-darkblue .card-grid__header {
    color: var(--color-white);
}

/* Image container: fixed height, same for all cards at any given breakpoint */
.card-grid__image {
    flex-shrink: 0;
    height: var(--card-grid-image-height-mobile);
    overflow: hidden;
}

.card-grid__image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.card-grid__body {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    padding: 2.4rem 2.2rem;
}

.card-grid__title {
    margin: 0 0 1rem;
    color: var(--card-grid-title-color);
}

.card-grid__text {
    color: var(--card-grid-text-color);
}

.card-grid__cta {
    margin-top: auto;
    padding-top: 1.5rem;
}

.card-grid__link {
    color: var(--card-grid-link-color);
    text-decoration: none;
}

.card-grid__link:hover,
.card-grid__link:focus {
    color: var(--card-grid-link-color-hover);
    text-decoration: underline;
}

/* ─────────────────────────────────────────
   Tablet (≥768px): 2 columns, no spanning
───────────────────────────────────────── */
@media (min-width: 768px) {
    .card-grid__image {
        height: var(--card-grid-image-height-tablet);
    }

    .card-grid__items--cols-3,
    .card-grid__items--cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Spanning is intentionally suppressed at tablet — all items stay 1 column.
       No rule needed: span 1 is the default. */
}

/* ─────────────────────────────────────────
   Desktop (≥1024px): full column counts + spanning restored
───────────────────────────────────────── */
@media (min-width: 1024px) {
    .card-grid__image {
        height: var(--card-grid-image-height-desktop);
    }

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

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

    /* Wide cards span two columns; normal cards keep the default span 1.
       The fraction follows the parent: span 2 = 2/3 in a 3-col grid, 1/2 in a 4-col grid. */
    .card-grid__item--wide {
        grid-column: span 2;
    }
}