/*
  _album.css: a single photo album (album.php). Photos open in GLightbox
  (see footer.php and lightbox.css).
*/

.album-single-view {
    text-align: left;
}

.album-header {
    margin-bottom: 2rem;
}

.album-header h1 {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--color-white);
    margin: 0 0 0.5rem;
}

.album-date {
    margin: 0 0 1rem;
    color: var(--color-mh-light-grey);
}

.album-intro-text {
    max-width: 48rem;
    color: var(--color-light);
    line-height: 1.7;
}

/* --- Photo grid: 1 column, 2 on small tablets, 3 from tablet up --- */
.album-photos-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.photo-item {
    min-width: 0;
}

.photo-link {
    display: block;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid #3a3a3a;
    background-color: var(--color-process-black);
    cursor: zoom-in;
    transition: border-color 0.2s ease;
}

.photo-link:hover,
.photo-link:focus-visible {
    border-color: var(--color-white);
}

.photo-link:focus-visible {
    outline: 3px solid var(--color-red-on-dark);
    outline-offset: 2px;
}

.photo-link img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.photo-link:hover img {
    transform: scale(1.03);
}

/* Caption slides up on hover/focus (it's also shown in the lightbox) */
.photo-caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 0.6rem 0.75rem;
    background: rgba(0, 0, 0, 0.8);
    color: var(--color-white);
    font-size: 0.85rem;
    transform: translateY(100%);
    transition: transform 0.25s ease-in-out;
    pointer-events: none;
}

.photo-link:hover .photo-caption,
.photo-link:focus-visible .photo-caption {
    transform: translateY(0);
}

@media (min-width: 36em) {
    .album-photos-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 48em) {
    .album-photos-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.album-back {
    margin: 2rem 0 0;
    font-family: var(--font-heading);
    font-weight: 700;
}

.album-back a {
    color: var(--color-red-on-dark);
}