/* =============================================================================
   KE Interactive Card Widget — v0.52.0
   Karten-Raster mit Hover-Reveal. Bild füllt die Karte, Inhalt als Overlay
   unten; Beschreibung + Button erscheinen beim Hover. Rein CSS.
   ============================================================================= */

.ke-interactive-card {
    display: grid;
    grid-template-columns: repeat(var(--ke-ic-columns, 3), 1fr);
    gap: 24px;
}

.ke-interactive-card__item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    background: #1f2937;
}

.ke-interactive-card__img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease, filter 0.4s ease;
}

.ke-interactive-card--zoom .ke-interactive-card__item:hover .ke-interactive-card__img {
    transform: scale(1.07);
}

.ke-interactive-card__badge {
    position: absolute;
    top: 14px;
    z-index: 3;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.5;
}

.ke-ic-badge-top-left .ke-interactive-card__badge {
    left: 14px;
}

.ke-ic-badge-top-right .ke-interactive-card__badge {
    right: 14px;
}

.ke-ic-badge-bottom-left .ke-interactive-card__badge {
    top: auto;
    bottom: 14px;
    left: 14px;
}

.ke-ic-badge-bottom-right .ke-interactive-card__badge {
    top: auto;
    bottom: 14px;
    right: 14px;
}

/* --- Ganze Karte klickbar (Klasse sitzt pro Karte am Item, nur wenn Link vorhanden) --- */
.ke-interactive-card__link {
    display: block;
    position: absolute;
    inset: 0;
    z-index: 1;
}

/* Overlay liegt über dem Link → Klicks durchreichen, Button bleibt eigenständig klickbar */
.ke-interactive-card__item--linked .ke-interactive-card__overlay {
    pointer-events: none;
}

.ke-interactive-card__item--linked .ke-interactive-card__button {
    pointer-events: auto;
}

/* Badge liegt über dem Stretched-Link → Klicks durchreichen */
.ke-interactive-card__item--linked .ke-interactive-card__badge {
    pointer-events: none;
}

.ke-interactive-card__overlay {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    padding: 24px;
    /* Fallback muss mit dem overlay_bg-Default in class-interactive-card.php synchron bleiben */
    background: var(--ke-ic-overlay-bg, rgba(0, 0, 0, 0.55));
}

/* --- Overlay-Stil: Verlauf --- */
.ke-interactive-card--overlay-gradient .ke-interactive-card__overlay {
    background: linear-gradient(to top, var(--ke-ic-overlay-bg, rgba(0, 0, 0, 0.55)) 30%, transparent);
}

/* --- Overlay-Stil: Glas --- */
.ke-interactive-card--overlay-glass .ke-interactive-card__overlay {
    background: var(--ke-ic-overlay-bg, rgba(0, 0, 0, 0.55));
    -webkit-backdrop-filter: blur(var(--ke-ic-glass-blur, 12px)) saturate(140%);
    backdrop-filter: blur(var(--ke-ic-glass-blur, 12px)) saturate(140%);
    border-top: 1px solid rgba(255, 255, 255, 0.18);
}
/* Ohne backdrop-filter-Support verhält sich Glas wie Einfarbig (Var-Hintergrund). */
@supports not (backdrop-filter: blur(1px)) {
    .ke-interactive-card--overlay-glass .ke-interactive-card__overlay {
        border-top: none;
    }
}

/* --- Karten-Hover-Effekte --- */
.ke-interactive-card--hover-lift .ke-interactive-card__item,
.ke-interactive-card--hover-tilt .ke-interactive-card__item,
.ke-interactive-card--hover-glow .ke-interactive-card__item {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.ke-interactive-card--hover-lift .ke-interactive-card__item:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.25);
}

.ke-interactive-card--hover-tilt .ke-interactive-card__item:hover {
    transform: perspective(800px) rotateX(2deg) rotateY(-2deg) translateY(-4px);
}

/* Fallback ohne color-mix(): Ring + Diffus-Glow in Default-Farbe (#6366f1 bei 35%) */
.ke-interactive-card--hover-glow .ke-interactive-card__item:hover {
    box-shadow: 0 0 0 2px var(--ke-ic-glow, #6366f1),
        0 8px 30px rgba(99, 102, 241, 0.35);
}

@supports (color: color-mix(in srgb, red 50%, blue)) {
    .ke-interactive-card--hover-glow .ke-interactive-card__item:hover {
        box-shadow: 0 0 0 2px var(--ke-ic-glow, #6366f1),
            0 8px 30px color-mix(in srgb, var(--ke-ic-glow, #6366f1) 45%, transparent);
    }
}

/* --- Bild-Hover-Filter --- */
.ke-interactive-card--imgfx-grayscale .ke-interactive-card__img {
    filter: grayscale(1);
}

.ke-interactive-card--imgfx-grayscale .ke-interactive-card__item:hover .ke-interactive-card__img {
    filter: grayscale(0);
}

/* Explizite Ruhezustände → saubere filter-Interpolation auch in älteren Browsern */
.ke-interactive-card--imgfx-blur .ke-interactive-card__img {
    filter: blur(0px);
}

.ke-interactive-card--imgfx-blur .ke-interactive-card__item:hover .ke-interactive-card__img {
    filter: blur(4px);
}

.ke-interactive-card--imgfx-darken .ke-interactive-card__img,
.ke-interactive-card--imgfx-brighten .ke-interactive-card__img {
    filter: brightness(1);
}

.ke-interactive-card--imgfx-darken .ke-interactive-card__item:hover .ke-interactive-card__img {
    filter: brightness(0.6);
}

.ke-interactive-card--imgfx-brighten .ke-interactive-card__item:hover .ke-interactive-card__img {
    filter: brightness(1.25);
}

/* Touch-Geräte: kein Hover → Graustufen-Karten dauerhaft farbig zeigen */
@media (hover: none) {
    .ke-interactive-card--imgfx-grayscale .ke-interactive-card__img {
        filter: none;
    }
}

.ke-interactive-card__icon {
    margin-bottom: 10px;
    line-height: 1;
    color: #ffffff;
    font-size: 28px;
}

.ke-interactive-card__icon i,
.ke-interactive-card__icon svg {
    display: block;
}

.ke-interactive-card__icon img,
.ke-interactive-card__icon-img {
    display: block;
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.ke-interactive-card__title {
    margin: 0;
    color: #ffffff;
    font-size: 1.25rem;
    line-height: 1.3;
}

.ke-interactive-card__subtitle {
    margin-top: 4px;
    color: #d1d5db;
    font-size: 0.9rem;
}

/* Reveal-Bereich — versteckt, erscheint beim Hover */
.ke-interactive-card__reveal {
    overflow: hidden;
}

.ke-interactive-card__desc {
    margin-top: 10px;
    color: #e5e7eb;
    font-size: 0.9rem;
    line-height: 1.5;
}

.ke-interactive-card__button {
    display: inline-block;
    margin-top: 14px;
    padding: 9px 18px;
    border-radius: 6px;
    background: #ffffff;
    color: #111827;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
}

.ke-interactive-card__button-arrow {
    display: inline-block;
    margin-left: 6px;
    transition: transform 0.25s ease;
}

.ke-interactive-card__button:hover .ke-interactive-card__button-arrow {
    transform: translateX(3px);
}

/* --- Reveal-Effekt: Hochschieben --- */
.ke-interactive-card--reveal-slide-up .ke-interactive-card__reveal {
    max-height: 0;
    opacity: 0;
    transition: max-height 0.4s ease, opacity 0.3s ease;
}

.ke-interactive-card--reveal-slide-up .ke-interactive-card__item:hover .ke-interactive-card__reveal,
.ke-interactive-card--reveal-slide-up .ke-interactive-card__item:focus-within .ke-interactive-card__reveal {
    max-height: 320px;
    opacity: 1;
}

/* --- Reveal-Effekt: Einblenden --- */
.ke-interactive-card--reveal-fade .ke-interactive-card__reveal {
    opacity: 0;
    transition: opacity 0.35s ease;
}

.ke-interactive-card--reveal-fade .ke-interactive-card__item:hover .ke-interactive-card__reveal,
.ke-interactive-card--reveal-fade .ke-interactive-card__item:focus-within .ke-interactive-card__reveal {
    opacity: 1;
}

/* Touch-Geräte: Reveal-Inhalt immer zeigen (kein Hover vorhanden) */
@media (hover: none) {
    .ke-interactive-card__reveal {
        max-height: none !important;
        opacity: 1 !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ke-interactive-card__img,
    .ke-interactive-card__reveal,
    .ke-interactive-card__item,
    .ke-interactive-card__button-arrow {
        transition: none;
    }
}