/**
 * carousel.css
 * "Il metal detecting non si impara soltanto. Si vive"
 * Carosello delle edizioni passate. Un solo slide visibile per volta,
 * frecce + pallini. Nessuna libreria: track spostato via CSS transform,
 * controllato da main.js.
 */

.editions-carousel {
    background: var(--color-bg-light);
    padding-block: var(--space-6);
}

.editions-carousel__title {
    font-size: clamp(1.5rem, 4vw, 2.1rem);
    line-height: 1.15;
    text-align: center;
}

.editions-carousel__lead {
    margin-top: var(--space-2);
    color: var(--color-text-body);
    text-align: center;
    max-width: 56ch;
    margin-inline: auto;
}

.carousel {
    position: relative;
    margin-top: var(--space-5);
}

.carousel__viewport {
    overflow: hidden;
}

.carousel__track {
    display: flex;
    list-style: none;
    transition: transform 0.4s ease;
}

.carousel__slide {
    position: relative;
    flex: 0 0 100%;
}

.carousel__slide img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.carousel__caption {
    position: absolute;
    inset-inline: 0;
    bottom: 0;
    padding: var(--space-4) var(--space-3) var(--space-3);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.68), transparent);
    color: var(--color-text-on-dark);
    display: flex;
    flex-direction: column;
}

.carousel__caption-date {
    font-weight: 700;
    font-size: 1rem;
    text-transform: capitalize; /* formatDataItaliana() restituisce il mese minuscolo */
}

.carousel__caption-location {
    font-size: 0.85rem;
    color: var(--color-text-on-dark-muted);
}

/* --- Frecce --- */
.carousel__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-white);
    border: 1px solid #e0e0e0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-dark);
    z-index: 2;
    transition: transform var(--transition-fast);
}

.carousel__arrow svg {
    width: 16px;
    height: 16px;
}

.carousel__arrow--prev {
    left: var(--space-1);
}

.carousel__arrow--prev svg {
    transform: scaleX(-1); /* stesso chevron della freccia destra, solo ribaltato */
}

.carousel__arrow--next {
    right: var(--space-1);
}

.carousel__arrow:hover,
.carousel__arrow:focus-visible {
    transform: translateY(-50%) scale(1.08);
}

/* --- Pallini --- */
.carousel__dots {
    display: flex;
    justify-content: center;
    gap: var(--space-1);
    margin-top: var(--space-3);
}

.carousel__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #d4d4d4;
    padding: 0;
    transition: background var(--transition-fast);
}

.carousel__dot.is-active {
    background: var(--color-dark);
}

/* Da tablet in su, le frecce hanno più respiro dal bordo della foto */
@media (min-width: 700px) {
    .carousel__arrow {
        width: 44px;
        height: 44px;
    }

    .carousel__arrow--prev {
        left: var(--space-2);
    }

    .carousel__arrow--next {
        right: var(--space-2);
    }

    .carousel__caption {
        padding: var(--space-5) var(--space-4) var(--space-4);
    }

    .carousel__caption-date {
        font-size: 1.15rem;
    }
}