/* Lightbox overlay — behaviour: assets/js/components/lightbox.js */

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--s-4);
    padding: clamp(1rem, 5vw, 4rem);
    background: rgba(22, 22, 23, .94);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--dur) var(--ease), visibility var(--dur) var(--ease);
}
.lightbox.is-open { opacity: 1; visibility: visible; }

.lightbox__figure {
    display: grid;
    place-items: center;
    max-width: 100%;
    max-height: 100%;
    margin: 0;
}

.lightbox__img {
    max-width: 100%;
    max-height: 82vh;
    width: auto;
    border-radius: var(--radius);
    box-shadow: 0 24px 80px rgba(0, 0, 0, .5);
}

.lightbox__close,
.lightbox__nav {
    display: grid;
    place-items: center;
    flex: none;
    width: 52px;
    height: 52px;
    color: var(--c-white);
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 50%;
    font-size: 30px;
    line-height: 1;
    transition: background var(--dur) var(--ease),
                border-color var(--dur) var(--ease),
                color var(--dur) var(--ease);
}
.lightbox__close:hover,
.lightbox__nav:hover {
    background: var(--c-gold);
    border-color: var(--c-gold);
    color: var(--c-white);
}

.lightbox__close {
    position: absolute;
    top: clamp(1rem, 3vw, 2rem);
    right: clamp(1rem, 3vw, 2rem);
    font-size: 26px;
}

.lightbox__counter {
    position: absolute;
    bottom: clamp(1rem, 3vw, 2rem);
    left: 50%;
    transform: translateX(-50%);
    font-size: var(--fs-sm);
    letter-spacing: var(--ls-wide);
    color: var(--ink-300);
    font-variant-numeric: tabular-nums;
}

@media (max-width: 767px) {
    /* Controls move off the sides and onto the bottom bar, so the image gets
       the full width on a phone. */
    .lightbox { padding: var(--s-4); }
    .lightbox__nav {
        position: absolute;
        bottom: clamp(1rem, 3vw, 2rem);
        width: 46px;
        height: 46px;
    }
    .lightbox__nav--prev { left: var(--s-5); }
    .lightbox__nav--next { right: var(--s-5); }
    .lightbox__img { max-height: 70vh; }
}