/* Layout works in pure CSS; JavaScript adds the lightbox, filters, entrance animations and justified-row balancing. */
.framegrid { --fg-c: var(--fg-cols, 3); --fg-h: var(--fg-row-h, 240px); box-sizing: border-box; }
.framegrid *, .framegrid *::before, .framegrid *::after { box-sizing: inherit; }
@media (max-width: 1024px) { .framegrid { --fg-c: var(--fg-cols-t, 2); } }
@media (max-width: 600px) { .framegrid { --fg-c: var(--fg-cols-m, 1); --fg-h: calc(var(--fg-row-h, 240px) * .6); } }

.framegrid__item { position: relative; margin: 0; min-width: 0; }
.framegrid__item[hidden] { display: none !important; }
.framegrid__link { display: block; position: relative; overflow: hidden; border-radius: var(--fg-radius, 4px); color: inherit; text-decoration: none; }
.framegrid__img { display: block; width: 100%; height: auto; max-width: none; margin: 0; }
.framegrid__link:focus-visible { outline: 3px solid currentColor; outline-offset: 3px; }

/* Grid */
.framegrid--grid .framegrid__items { display: grid; grid-template-columns: repeat(var(--fg-c), minmax(0, 1fr)); gap: var(--fg-gap, 12px); align-items: start; }
.framegrid--cropped .framegrid__img { aspect-ratio: var(--fg-ratio); height: auto; object-fit: cover; }

/* Masonry: CSS columns, so no layout script or reflow on load. */
.framegrid--masonry .framegrid__items { column-count: var(--fg-c); column-gap: var(--fg-gap, 12px); }
.framegrid--masonry .framegrid__item { break-inside: avoid; margin-bottom: var(--fg-gap, 12px); display: inline-block; width: 100%; vertical-align: top; }

/* Justified: flex-grow and flex-basis proportional to aspect ratio give equal-height rows. */
.framegrid--justified .framegrid__items { display: flex; flex-wrap: wrap; gap: var(--fg-gap, 12px); }
.framegrid--justified .framegrid__items::after { content: ""; flex-grow: 999999; }
.framegrid--justified .framegrid__item { flex-grow: var(--fg-r, 1); flex-basis: calc(var(--fg-r, 1) * var(--fg-h)); }
.framegrid--justified .framegrid__img { aspect-ratio: var(--fg-r, 1); object-fit: cover; }
.framegrid--justified.fg-justified-js .framegrid__items::after { display: none; }

/* Shadows */
.framegrid--shadow-soft .framegrid__link { box-shadow: 0 2px 10px rgba(0, 0, 0, .12); }
.framegrid--shadow-strong .framegrid__link { box-shadow: 0 8px 28px rgba(0, 0, 0, .28); }

/* Hover effects */
.framegrid__img, .framegrid__link { transition: transform .35s ease, filter .35s ease, box-shadow .35s ease; }
.framegrid--hover-zoom a.framegrid__link:hover .framegrid__img,
.framegrid--hover-zoom a.framegrid__link:focus-visible .framegrid__img { transform: scale(1.06); }
.framegrid--hover-lift a.framegrid__link:hover,
.framegrid--hover-lift a.framegrid__link:focus-visible { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(0, 0, 0, .22); }
.framegrid--hover-grayscale .framegrid__img { filter: grayscale(1); }
.framegrid--hover-grayscale .framegrid__item:hover .framegrid__img,
.framegrid--hover-grayscale .framegrid__link:focus-visible .framegrid__img { filter: none; }
.framegrid--hover-dim a.framegrid__link::after { content: ""; position: absolute; inset: 0; background: #000; opacity: 0; transition: opacity .3s ease; pointer-events: none; }
.framegrid--hover-dim a.framegrid__link:hover::after,
.framegrid--hover-dim a.framegrid__link:focus-visible::after { opacity: .35; }

/* Captions */
.framegrid__caption { font-size: .875em; line-height: 1.4; }
.framegrid--captions-below .framegrid__caption { padding: .5em .125em 0; }
.framegrid--captions-overlay .framegrid__caption,
.framegrid--captions-hover .framegrid__caption {
    position: absolute; left: 0; right: 0; bottom: 0; padding: 2.5em .9em .75em; color: #fff; pointer-events: none;
    border-radius: 0 0 var(--fg-radius, 4px) var(--fg-radius, 4px);
    background: linear-gradient(to top, rgba(0, 0, 0, .72), rgba(0, 0, 0, 0));
    transition: opacity .3s ease, transform .3s ease;
}
.framegrid--captions-overlay .framegrid__caption a, .framegrid--captions-hover .framegrid__caption a { color: inherit; }
@media (hover: hover) {
    .framegrid--captions-hover .framegrid__caption { opacity: 0; transform: translateY(.5em); }
    .framegrid--captions-hover .framegrid__item:hover .framegrid__caption,
    .framegrid--captions-hover .framegrid__item:focus-within .framegrid__caption { opacity: 1; transform: none; }
}

/* Filters (revealed by the script, since they need it to work) */
.framegrid__filters { display: flex; flex-wrap: wrap; gap: .5em; margin-bottom: calc(var(--fg-gap, 12px) + .25em); }
.framegrid__filters[hidden] { display: none; }
.framegrid__filter {
    appearance: none; cursor: pointer; font: inherit; font-size: .9em; line-height: 1.2; color: inherit;
    padding: .5em 1em; border: 1px solid currentColor; border-radius: 999px; background: transparent; opacity: .7;
}
.framegrid__filter:hover { opacity: 1; }
.framegrid__filter[aria-pressed="true"] { opacity: 1; border-color: var(--fg-accent, #111827); background: var(--fg-accent, #111827); color: var(--fg-accent-text, #fff); }
.framegrid__filter:focus-visible { outline: 3px solid currentColor; outline-offset: 2px; }

/* Entrance animations: only hide items once the script has confirmed it is running. */
.framegrid.fg-js.framegrid--anim-fade .framegrid__item,
.framegrid.fg-js.framegrid--anim-rise .framegrid__item { opacity: 0; transition: opacity .6s ease, transform .6s ease; }
.framegrid.fg-js.framegrid--anim-rise .framegrid__item { transform: translateY(24px); }
.framegrid.fg-js .framegrid__item.fg-in { opacity: 1; transform: none; }

/* Lightbox */
.fg-lightbox {
    position: fixed; inset: 0; width: 100%; height: 100%; max-width: none; max-height: none; margin: 0; padding: 0; border: 0;
    background: rgba(8, 8, 10, .94); color: #fff; overflow: hidden;
}
.fg-lightbox::backdrop { background: transparent; }
.fg-lightbox:not([open]) { display: none; }
.fg-lightbox__stage { position: absolute; inset: 3.5rem 4rem 4.5rem; display: flex; align-items: center; justify-content: center; touch-action: pan-y pinch-zoom; }
.fg-lightbox__img { display: block; max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; user-select: none; transition: opacity .2s ease; }
.fg-lightbox__img.is-loading { opacity: 0; }
.fg-lightbox__caption { position: absolute; left: 4rem; right: 4rem; bottom: 1rem; min-height: 2.5rem; text-align: center; font-size: .95rem; line-height: 1.4; }
.fg-lightbox__counter { position: absolute; top: 1.1rem; left: 1.25rem; font-size: .85rem; opacity: .75; font-variant-numeric: tabular-nums; }
.fg-lightbox__btn {
    position: absolute; appearance: none; display: flex; align-items: center; justify-content: center; cursor: pointer;
    width: 2.75rem; height: 2.75rem; padding: 0; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .1); color: #fff;
    transition: background .2s ease;
}
.fg-lightbox__btn:hover { background: rgba(255, 255, 255, .22); }
.fg-lightbox__btn:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.fg-lightbox__btn svg { width: 1.35rem; height: 1.35rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.fg-lightbox__close { top: .6rem; right: .75rem; }
.fg-lightbox__prev { left: .75rem; top: 50%; margin-top: -1.375rem; }
.fg-lightbox__next { right: .75rem; top: 50%; margin-top: -1.375rem; }
.fg-lightbox__btn[hidden] { display: none; }
@media (max-width: 600px) {
    .fg-lightbox__stage { inset: 3.5rem 0 4.5rem; }
    .fg-lightbox__prev, .fg-lightbox__next { top: auto; bottom: .9rem; margin-top: 0; }
    .fg-lightbox__caption { left: 3.75rem; right: 3.75rem; }
}
html.fg-lightbox-open { overflow: hidden; }

@media (prefers-reduced-motion: reduce) {
    .framegrid__img, .framegrid__link, .framegrid__caption, .fg-lightbox__img,
    .framegrid.fg-js .framegrid__item { transition: none !important; transform: none !important; }
    .framegrid.fg-js .framegrid__item { opacity: 1 !important; }
}

/* Divi 5 Visual Builder placeholder */
.framegrid-divi-placeholder { padding: 2em 1em; border: 1px dashed currentColor; border-radius: 4px; text-align: center; opacity: .7; }
