/* mn-assets/gallery.css
   Galleria fotografica moderna (griglia + lightbox) per rimpiazzare le vecchie
   pagine singola-foto statiche, mantenendo quelle pagine come fallback per i
   link diretti / indicizzazione esistente. */

.mn-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
    margin: 18px 0;
    padding: 0;
    list-style: none;
}

.mn-gallery-item {
    position: relative;
    display: block;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: 6px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, .25);
    background: #eee;
}

.mn-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .25s ease;
}

.mn-gallery-item:hover img,
.mn-gallery-item:focus img {
    transform: scale(1.06);
}

.mn-gallery-item:focus {
    outline: 2px solid #fff;
    outline-offset: -2px;
}

/* Lightbox */
.mn-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .92);
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    z-index: 100000;
    padding: 20px;
    box-sizing: border-box;
}

.mn-lightbox.is-open {
    display: flex;
}

.mn-lightbox-img {
    max-width: 100%;
    max-height: 76vh;
    /* ingrandisce le miniature usate come ripiego per le foto grandi mancanti/danneggiate,
       senza toccare le foto normali (gia' piu' larghe del minimo, quindi min-width e' un no-op) */
    min-width: min(480px, 85vw);
    box-shadow: 0 4px 30px rgba(0, 0, 0, .6);
}

.mn-lightbox-caption {
    color: #eee;
    margin-top: 12px;
    font: 14px/1.4 Arial, Helvetica, sans-serif;
    text-align: center;
    max-width: 800px;
}

.mn-lightbox-counter {
    color: #999;
    font-size: 12px;
    margin-top: 4px;
    font-family: Arial, Helvetica, sans-serif;
}

.mn-lightbox-close,
.mn-lightbox-prev,
.mn-lightbox-next {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, .16);
    border: 2px solid rgba(255, 255, 255, .55);
    color: #fff;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    border-radius: 50%;
    box-shadow: 0 2px 10px rgba(0, 0, 0, .4);
}

.mn-lightbox-close:hover,
.mn-lightbox-prev:hover,
.mn-lightbox-next:hover,
.mn-lightbox-close:focus-visible,
.mn-lightbox-prev:focus-visible,
.mn-lightbox-next:focus-visible {
    background: rgba(255, 255, 255, .38);
    border-color: #fff;
}

.mn-lightbox-prev,
.mn-lightbox-next {
    width: 58px;
    height: 58px;
    font-size: 34px;
    top: 50%;
    transform: translateY(-50%);
}

.mn-lightbox-close {
    width: 48px;
    height: 48px;
    font-size: 26px;
    top: 18px;
    right: 18px;
}

.mn-lightbox-prev {
    left: 18px;
}

.mn-lightbox-next {
    right: 18px;
}

.mn-lightbox-error {
    color: #ddd;
    font: 15px/1.5 Arial, Helvetica, sans-serif;
    text-align: center;
    max-width: 320px;
    padding: 40px 20px;
    display: none;
}

.mn-lightbox.has-error .mn-lightbox-img {
    display: none;
}

.mn-lightbox.has-error .mn-lightbox-error {
    display: block;
}

@media (max-width: 600px) {
    .mn-lightbox-prev,
    .mn-lightbox-next {
        width: 48px;
        height: 48px;
        font-size: 28px;
        left: 8px;
    }

    .mn-lightbox-next {
        left: auto;
        right: 8px;
    }

    .mn-lightbox-close {
        width: 40px;
        height: 40px;
        font-size: 22px;
        top: 8px;
        right: 8px;
    }
}