/* ==================================================
   ROOM CAROUSEL - COMPONENTE CONDIVISO

   - Cover evento: una schermata autonoma, 100% larghezza,
     proporzioni originali, nessun crop.
   - Partecipanti: schermate da 3 immagini.
   ================================================== */

.room-carousel {
    position: relative;
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
}

.room-carousel__viewport {
    width: 100%;
    overflow: hidden;
    border-radius: var(--radius);
    background: var(--light);
    box-shadow: var(--shadow);
    touch-action: pan-y;
    transition: height 300ms ease;
}

.room-carousel__track {
    display: flex;
    align-items: flex-start;
    width: 100%;
    transform: translateX(0);
    transition: transform 650ms cubic-bezier(.22,.8,.25,1);
    will-change: transform;
}

.room-carousel__page {
    flex: 0 0 100%;
    width: 100%;
    min-width: 100%;
    margin: 0;
    padding: 0;
}

/* Cover: resta integra e occupa da sola tutta la schermata */
.room-carousel__page--cover {
    line-height: 0;
}

.room-carousel__page--cover img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
}

/* Placeholder per gli eventi la cui cover non è ancora disponibile.
   Usa le stesse proporzioni della cover di Pace: 1210 × 460. */
.room-carousel__cover-placeholder {
    display: block;
    width: 100%;
    aspect-ratio: 1210 / 460;
    background: #fff;
}

/* Pagine con i partecipanti: tre immagini affiancate */
.room-carousel__page--people {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    background: var(--light);
}

.room-carousel__card {
    min-width: 0;
    aspect-ratio: 1 / 1;
    margin: 0;
    padding: 0;
    overflow: hidden;
    position: relative;
    border: 0;
    border-right: 4px solid var(--white);
    background: var(--light);
}

.room-carousel__card:last-child {
    border-right: 0;
}

.room-carousel__card img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.room-carousel__arrow {
    position: absolute;
    top: 50%;
    z-index: 5;
    width: 3rem;
    height: 3rem;
    border: 0;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    font-size: 1.65rem;
    display: grid;
    place-items: center;
    cursor: pointer;
    box-shadow: var(--shadow);
    transform: translateY(-50%);
    transition: transform .2s ease, background .2s ease;
}

.room-carousel__arrow--prev {
    left: .75rem;
}

.room-carousel__arrow--next {
    right: .75rem;
}

.room-carousel__arrow:hover,
.room-carousel__arrow:focus-visible {
    background: var(--secondary);
    transform: translateY(-50%) scale(1.07);
    outline: 3px solid rgba(79, 2, 86, .20);
}

.room-carousel.is-loading .room-carousel__viewport {
    min-height: 12rem;
}

.room-carousel.is-error .room-carousel__viewport {
    min-height: 10rem;
}

.room-carousel__message {
    width: 100%;
    padding: 2rem 1rem;
    text-align: center;
    color: #444;
}

@media screen and (max-width: 48rem) {
    .room-carousel__arrow {
        width: 2.35rem;
        height: 2.35rem;
        font-size: 1.2rem;
    }

    .room-carousel__arrow--prev {
        left: .35rem;
    }

    .room-carousel__arrow--next {
        right: .35rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .room-carousel__track,
    .room-carousel__viewport {
        transition: none;
    }
}