/* Card Fan Gallery – Frontend Styles – v2.1.0 */

.card-fan-gallery {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 80px 20px 20px;
    overflow: visible;
}

.card-fan-cards {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 500px;
    width: 100%;
}

.card-fan-card {
    position: absolute;
    width: 280px;
    max-width: 40vw;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    background: #fff;
    cursor: pointer;
    transform-origin: center bottom;
    transform: rotate(0deg) translateX(0);
    transition: transform 0.65s cubic-bezier(0.65, 0.05, 0, 1),
                box-shadow 0.5s ease,
                opacity 0.5s ease;
    z-index: calc(var(--total) - var(--index));
    -webkit-tap-highlight-color: transparent;
}

/* Aufgefächerter Zustand */
.card-fan-gallery.is-fanned .card-fan-card {
    --mid: calc((var(--total) - 1) / 2);
    --offset: calc(var(--index) - var(--mid));
    --spread-val: var(--fan-spread, 12);
    transform: rotate(calc(var(--offset) * var(--spread-val) * 1deg))
               translateX(calc(var(--offset) * var(--fan-spacing, 60px)));
}

/* ===== Hover/Active-Interaktion ===== */

.card-fan-gallery.is-fanned .card-fan-card.is-active {
    transform: rotate(calc(var(--offset) * var(--spread-val) * 1deg))
               translateX(calc(var(--offset) * var(--fan-spacing, 60px)))
               translateY(-40px)
               scale(1.12);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.35);
}

.card-fan-gallery.is-fanned.has-active .card-fan-card:not(.is-active) {
    transform: rotate(calc(var(--offset) * var(--spread-val) * 2.2 * 1deg))
               translateX(calc(var(--offset) * var(--fan-spacing, 60px) + var(--dodge-dir, 0) * var(--fan-dodge, 140px)));
    opacity: var(--hover-opacity, 0.45);
}

/* ===== Beschreibung / Caption ===== */

.card-fan-caption {
    text-align: center;
    min-height: 1.5em;
    padding: 0 20px;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    font-size: 16px;
    line-height: 1.5;
    color: #333;
    max-width: 600px;
}

.card-fan-gallery.has-active .card-fan-caption.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.card-fan-link {
    display: block;
    text-decoration: none;
}

.card-fan-img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 4;
    object-fit: cover;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .card-fan-gallery {
        padding: 50px 10px 15px;
    }

    .card-fan-cards {
        min-height: 350px;
    }

    .card-fan-card {
        width: 35vw;
        max-width: 180px;
        border-radius: 14px;
    }

    .card-fan-gallery.is-fanned .card-fan-card.is-active {
        transform: rotate(calc(var(--offset) * var(--spread-val) * 1deg))
                   translateX(calc(var(--offset) * var(--fan-spacing, 35px)))
                   translateY(-25px)
                   scale(1.1);
        box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    }

    .card-fan-gallery.is-fanned.has-active .card-fan-card:not(.is-active) {
        transform: rotate(calc(var(--offset) * var(--spread-val) * 2 * 1deg))
                   translateX(calc(var(--offset) * var(--fan-spacing, 35px) + var(--dodge-dir, 0) * var(--fan-dodge, 60px)));
    }

    .card-fan-caption {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .card-fan-gallery {
        padding: 40px 5px 10px;
    }

    .card-fan-cards {
        min-height: 280px;
    }

    .card-fan-card {
        width: 30vw;
        max-width: 130px;
        border-radius: 10px;
    }

    .card-fan-gallery.is-fanned .card-fan-card.is-active {
        transform: rotate(calc(var(--offset) * var(--spread-val) * 1deg))
                   translateX(calc(var(--offset) * var(--fan-spacing, 20px)))
                   translateY(-18px)
                   scale(1.08);
        box-shadow: 0 14px 35px rgba(0, 0, 0, 0.25);
    }

    .card-fan-gallery.is-fanned.has-active .card-fan-card:not(.is-active) {
        transform: rotate(calc(var(--offset) * var(--spread-val) * 1.8 * 1deg))
                   translateX(calc(var(--offset) * var(--fan-spacing, 20px) + var(--dodge-dir, 0) * var(--fan-dodge, 40px)));
    }

    .card-fan-caption {
        font-size: 13px;
    }
}

/* ===== Zoom-Transition Overlay ===== */

.card-fan-zoom-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 99999;
    background: rgba(0, 0, 0, 0);
    transition: background 0.7s ease;
    pointer-events: none;
}

.card-fan-zoom-overlay.is-active {
    background: rgba(0, 0, 0, 1);
}

.card-fan-zoom-img {
    will-change: transform, border-radius;
    transition: transform 0.7s cubic-bezier(0.4, 0, 0, 1),
                border-radius 0.5s cubic-bezier(0.4, 0, 0, 1);
}
