/*
 * WPA9 Gallery — public stylesheet
 *
 * Standalone, no dependencies. Uses CSS columns for masonry (no JS required).
 * Customize by overriding these classes in your theme.
 */

.wpa9-gallery {
    --wpa9-cols: 5;
    --wpa9-gap: 12px;
    --wpa9-radius: 0px;
    --wpa9-text: #1d2327;
    --wpa9-muted: #646970;
    --wpa9-bg: transparent;

    margin: 0 0 2em;
    color: var(--wpa9-text);
    background: var(--wpa9-bg);
}

.wpa9-gallery__header {
    margin-bottom: 1em;
}

.wpa9-gallery__title {
    font-size: 1.6em;
    line-height: 1.2;
    margin: 0 0 .25em;
}

.wpa9-gallery__desc {
    margin: 0 0 .25em;
    color: var(--wpa9-muted);
}

.wpa9-gallery__author {
    font-size: .9em;
    color: var(--wpa9-muted);
    margin: 0;
}

.wpa9-gallery__author span {
    color: var(--wpa9-text);
    font-weight: 600;
}

.wpa9-gallery__empty {
    color: var(--wpa9-muted);
    font-style: italic;
}

/* --- Masonry (CSS columns) --- */
.wpa9-masonry {
    column-count: var(--wpa9-cols);
    column-gap: var(--wpa9-gap);
}

.wpa9-masonry__item {
    break-inside: avoid;
    margin: 0 0 var(--wpa9-gap);
    padding: 0;
    display: block;
    border-radius: 0;
    overflow: hidden;
    background: #fff;
}

.wpa9-masonry__link {
    display: block;
    line-height: 0;
    text-decoration: none;
    height: 100%;
    
}

.wpa9-masonry__img {
    display: block;
    width: 100%;
    height: auto;
    transition: transform .25s ease, opacity .25s ease;
    border-radius: var(--wpa9-radius, 0px);
}

.wpa9-masonry__item:hover .wpa9-masonry__img {
    /* transform: scale(1.02); */
    opacity: .8;
}

.wpa9-masonry__caption {
    font-size: .85em;
    color: var(--wpa9-muted);
    padding: .5em .75em;
    background: #fff;
    line-height: 1.35;
}

/* --- Responsive column counts --- */
@media (max-width: 1024px) {
    .wpa9-masonry { column-count: max(2, calc(var(--wpa9-cols) - 1)); }
}

@media (max-width: 640px) {
    .wpa9-masonry { column-count: 2; }
}

@media (max-width: 380px) {
    .wpa9-masonry { column-count: 1; }
}

/* --- Aspect-ratio classes ---
 * Applied as a second class on the figure (or .gallery-item in native template),
 * e.g. <figure class="wpa9-masonry__item r3x2">. The image inside fills the box
 * with object-fit: cover. When no ratio class is present, the image keeps its
 * natural proportions (handled by .wpa9-masonry__img above and theme CSS on the
 * native template).
 */
.r3x2,
.r4x3,
.r16x9,
.r16x10,
.r21x9,
.r1x1 {
    position: relative;
    width: 100%;
}

.r3x2 img,
.r4x3 img,
.r16x9 img,
.r16x10 img,
.r21x9 img,
.r1x1 img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100% !important;
    object-fit: cover;
    object-position: center;
}

.r3x2   { aspect-ratio: 3 / 2; }
.r4x3   { aspect-ratio: 4 / 3; }
.r16x9  { aspect-ratio: 16 / 9; }
.r16x10 { aspect-ratio: 16 / 10; }
.r21x9  { aspect-ratio: 2.39 / 1; }
.r1x1   { aspect-ratio: 1 / 1; }

/* --- Album wrapper --- */
.wpa9-album {
    --wpa9-cols: 4;
    --wpa9-gap: 12px;
    margin: 0 0 2em;
    color: var(--wpa9-text);
}

.wpa9-album__header {
    margin-bottom: 1em;
}

.wpa9-album__title {
    font-size: 1.8em;
    margin: 0 0 .25em;
}

.wpa9-album__desc {
    color: var(--wpa9-muted);
    margin: 0 0 1em;
}

.wpa9-album__empty {
    color: var(--wpa9-muted);
    font-style: italic;
}

/* Album grid: one cover per gallery, click to open */
.wpa9-album__grid {
    display: grid;
    grid-template-columns: repeat(var(--wpa9-cols), 1fr);
    gap: var(--wpa9-gap);
}

.wpa9-album__item {
    margin: 0;
    padding: 0;
    background: #fff;
    overflow: hidden;
    transition: transform .2s ease, box-shadow .2s ease;
}

.wpa9-album__item:hover {
    /* transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, .08); */
}

    .wpa9-album__item:hover .wpa9-album__cover {
        opacity: .8;
    }

.wpa9-album__link {
    display: block;
    text-decoration: none;
    color: inherit;
    line-height: 0;
}

.wpa9-album__cover {
    display: block;
    width: 100%;
    aspect-ratio: 3 / 2;
    object-fit: cover;
    object-position: center;
    border-radius: var(--wpa9-radius, 0px);
}

.wpa9-album__cover--empty {
    background: #f0f0f1;
}

.wpa9-album__caption {
    line-height: 1.35;
    padding: .6em .8em;
    display: flex;
    flex-direction: column;
    gap: .15em;
}

.wpa9-album__name {
    font-weight: 600;
    font-size: 1em;
}

.wpa9-album__count {
    font-size: .85em;
    color: var(--wpa9-muted);
}

@media (max-width: 1024px) {
    .wpa9-album__grid { grid-template-columns: repeat(max(2, calc(var(--wpa9-cols) - 1)), 1fr); }
}

@media (max-width: 640px) {
    .wpa9-album__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 380px) {
    .wpa9-album__grid { grid-template-columns: 1fr; }
}

/* Drill-down (single gallery view from an album) */
.wpa9-album-drill__back {
    margin: 0 0 1em;
    font-size: .9em;
}

.wpa9-album-drill__back a {
    text-decoration: none;
    color: var(--wpa9-muted);
}

.wpa9-album-drill__back a:hover {
    color: var(--wpa9-text);
}