/* Gallery: the homepage shows three same-size rounded photos with a caption; the Gallery page is a filterable grid with
 * a category line and a title under each photo. Every photo opens the lightbox. */
.ocf-gallery { background: transparent; }

.ocf-gallery-heading { max-width: 660px; }

.ocf-gallery-viewport { overflow: visible; }

.ocf-gallery-track {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 40px var(--ocf-grid-gap);
}

.ocf-gallery-card {
    min-width: 0;
    margin: 0;
}

.ocf-gallery-card[hidden] { display: none; }

.ocf-gallery-open {
    display: block;
    width: 100%;
    padding: 0;
    overflow: hidden;
    border: 0;
    border-radius: var(--image-radius);
    background: var(--ocf-bg-alt);
    cursor: zoom-in;
}

.ocf-gallery-open img {
    width: 100%;
    height: auto;
    aspect-ratio: 411 / 460;
    object-fit: cover;
    transition: transform calc(var(--duration) * 2) var(--ease);
}

.ocf-gallery--page .ocf-gallery-open img { aspect-ratio: 411 / 330; }
.ocf-gallery-open:hover img { transform: scale(1.03); }

.ocf-gallery-caption,
.ocf-gallery-card h3 {
    margin-top: 14px;
    color: var(--ocf-heading);
    font-family: var(--ocf-font-heading), system-ui, sans-serif;
    font-size: 20px;
    font-weight: var(--ocf-font-h3-weight, 700);
    letter-spacing: -0.005em;
    line-height: 1.25;
}

.ocf-gallery-card figcaption:not(.ocf-gallery-caption) { padding-top: 16px; }
.ocf-gallery-card figcaption h3 { margin-top: 6px; font-size: clamp(20px, 1.6vw, 22px); }

.ocf-gallery-meta {
    color: var(--ocf-link);
    font-size: 13px;
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.08em;
    line-height: 1.3;
    text-transform: uppercase;
}

/* Filter pills (Gallery page with two or more categories): outline, primary fill when active. */
.ocf-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: -16px 0 32px;
}

.ocf-filter-bar button {
    padding: 8px 16px;
    border: 1.5px solid var(--ocf-heading);
    border-radius: var(--radius-full);
    background: transparent;
    color: var(--ocf-heading);
    font-family: var(--ocf-font-body), system-ui, sans-serif;
    font-size: 13px;
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.ocf-filter-bar button:hover { border-color: var(--ocf-primary); color: var(--ocf-link); }

.ocf-filter-bar button.is-active,
.ocf-filter-bar button[aria-pressed="true"] {
    border-color: var(--ocf-primary);
    background: var(--ocf-primary);
    color: var(--ocf-primary-contrast);
}

.ocf-gallery-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    padding: clamp(var(--ocf-space-unit), 3vw, calc(var(--ocf-space-unit) * 2));
}

.ocf-gallery-lightbox.is-open {
    display: grid;
    place-items: center;
}

.ocf-gallery-lightbox__backdrop {
    position: absolute;
    inset: 0;
    background: color-mix(in srgb,var(--lisbon-band) 86%,transparent);
}

.ocf-gallery-lightbox__panel {
    position: relative;
    z-index: 1;
    display: grid;
    width: min(100%, var(--ocf-gallery-lightbox-width));
    max-height: calc(100vh - calc(var(--ocf-space-unit) * 4));
    align-items: center;
}

.ocf-gallery-lightbox__figure {
    display: grid;
    gap: var(--ocf-space-unit);
    justify-items: center;
    margin: 0;
}

.ocf-gallery-lightbox__figure img {
    width: auto;
    max-width: 100%;
    max-height: calc(100vh - calc(var(--ocf-space-unit) * 9));
    object-fit: contain;
    background: transparent;
}

.ocf-gallery-lightbox__figure figcaption {
    min-height: calc(var(--ocf-space-unit) * 1.5);
    color: var(--ocf-heading-alt);
    font-size: var(--font-label-size);
}

.ocf-gallery-lightbox__close,
.ocf-gallery-lightbox__nav {
    position: absolute;
    z-index: 2;
    display: inline-grid;
    width: calc(var(--ocf-space-unit) * 2.75);
    height: calc(var(--ocf-space-unit) * 2.75);
    place-items: center;
    border: var(--card-border-width) solid color-mix(in srgb,var(--ocf-heading-alt) 35%,transparent);
    border-radius: var(--radius-full);
    background: color-mix(in srgb,var(--ocf-heading-alt) 8%,transparent);
    color: var(--ocf-heading-alt);
}

.ocf-gallery-lightbox__close {
    top: 0;
    right: 0;
    transform: translateY(calc(-100% - calc(var(--ocf-space-unit) * 0.75)));
}

.ocf-gallery-lightbox__nav {
    top: 50%;
    transform: translateY(-50%);
}

.ocf-gallery-lightbox__nav--prev {
    left: 0;
    transform: translate(-50%, -50%);
}

.ocf-gallery-lightbox__nav--next {
    right: 0;
    transform: translate(50%, -50%);
}

.ocf-gallery-lightbox svg,
.ocf-gallery-nav svg {
    display: block;
    width: calc(var(--ocf-space-unit) * 1.25);
    height: calc(var(--ocf-space-unit) * 1.25);
}

@media (max-width: 900px) {
    .ocf-gallery-track { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 639px) {
    .ocf-gallery-track { grid-template-columns: 1fr; gap: 28px; }
    .ocf-gallery-open img { aspect-ratio: 4 / 4.2; }
    .ocf-gallery--page .ocf-gallery-open img { aspect-ratio: 4 / 3.2; }

    .ocf-gallery-lightbox__nav--prev {
        left: calc(var(--ocf-space-unit) * 0.5);
        transform: translateY(-50%);
    }

    .ocf-gallery-lightbox__nav--next {
        right: calc(var(--ocf-space-unit) * 0.5);
        transform: translateY(-50%);
    }
}

/* Masonry (homepage / teaser): CSS columns, a six-step crop cycle so photos of one aspect ratio still stagger, and the
 * caption on a soft fade over the bottom of each photo. */
.ocf-gallery--masonry .ocf-gallery-track {
    display: block;
    columns: 3;
    column-gap: var(--ocf-grid-gap);
}

.ocf-gallery--masonry .ocf-gallery-card {
    position: relative;
    margin-bottom: var(--ocf-grid-gap);
    break-inside: avoid;
}

.ocf-gallery--masonry .ocf-gallery-open img { aspect-ratio: 1 / 1; }
.ocf-gallery--masonry .ocf-gallery-card:nth-child(6n + 2) .ocf-gallery-open img { aspect-ratio: 3 / 2; }
.ocf-gallery--masonry .ocf-gallery-card:nth-child(6n + 3) .ocf-gallery-open img { aspect-ratio: 4 / 5; }
.ocf-gallery--masonry .ocf-gallery-card:nth-child(6n + 4) .ocf-gallery-open img { aspect-ratio: 4 / 3; }
.ocf-gallery--masonry .ocf-gallery-card:nth-child(6n + 5) .ocf-gallery-open img { aspect-ratio: 5 / 6; }
.ocf-gallery--masonry .ocf-gallery-card:nth-child(6n) .ocf-gallery-open img { aspect-ratio: 3 / 2; }

.ocf-gallery--masonry .ocf-gallery-caption {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    margin: 0;
    padding: 48px 20px 18px;
    border-radius: 0 0 var(--image-radius) var(--image-radius);
    background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--lisbon-overlay-color) 72%, transparent));
    color: var(--ocf-heading-alt);
    font-size: 17px;
    pointer-events: none;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.ocf-gallery--masonry .ocf-gallery-card:hover .ocf-gallery-caption,
.ocf-gallery--masonry .ocf-gallery-card:focus-within .ocf-gallery-caption { opacity: 1; transform: none; }

@media (hover: none) {
    .ocf-gallery--masonry .ocf-gallery-caption { opacity: 1; transform: none; }
}

@media (max-width: 900px) {
    .ocf-gallery--masonry .ocf-gallery-track { columns: 2; }
}

@media (max-width: 639px) {
    .ocf-gallery--masonry .ocf-gallery-track { column-gap: 12px; }
    .ocf-gallery--masonry .ocf-gallery-card { margin-bottom: 12px; }
    .ocf-gallery--masonry .ocf-gallery-open img { aspect-ratio: 3 / 4; }
    .ocf-gallery--masonry .ocf-gallery-card:nth-child(3n + 2) .ocf-gallery-open img { aspect-ratio: 1 / 1; }
    .ocf-gallery--masonry .ocf-gallery-card:nth-child(3n) .ocf-gallery-open img { aspect-ratio: 4 / 5; }
    .ocf-gallery--masonry .ocf-gallery-caption { padding: 36px 12px 10px; font-size: 14px; }
}