.gallery-section { padding-top: 1rem; }
.gallery-section .section-intro { margin-bottom: 2.25rem; }
.gallery-section h2 { max-width: 15ch; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.gallery-card { position: relative; display: block; aspect-ratio: 16 / 9; overflow: hidden; border: 1px solid var(--line); background: var(--ink-soft); text-decoration: none; isolation: isolate; }
.gallery-card img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform 350ms ease; }
.gallery-card:hover img { transform: scale(1.035); }
.gallery-card:hover { border-color: var(--gold); }
.gallery-expand { position: absolute; bottom: .75rem; right: .75rem; display: grid; place-items: center; width: 2rem; height: 2rem; border: 1px solid var(--line); background: rgba(23,25,32,.85); color: var(--gold-light); font-size: 1.15rem; }
.gallery-bottom { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 1.5rem; }
.gallery-note { margin: 0; color: var(--muted); font-size: .8rem; }
.gallery-more { cursor: pointer; }
.gallery-card img, .viewer-image, .viewer-thumbs img { -webkit-user-select: none; user-select: none; -webkit-user-drag: none; -webkit-touch-callout: none; }
.essian-viewer { position: fixed; inset: 0; width: 100%; max-width: none; height: 100%; max-height: none; margin: 0; padding: 0; border: 0; background: #171920; color: var(--paper); overflow: hidden; }
.essian-viewer::backdrop { background: rgba(9,10,13,.95); }
.viewer-shell { height: 100%; height: 100dvh; display: grid; grid-template-rows: auto minmax(0, 1fr) auto; }
.viewer-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem clamp(.75rem, 3vw, 2rem); border-bottom: 1px solid var(--line-soft); }
.viewer-brand { display: flex; align-items: center; gap: .9rem; }
.viewer-brand img { width: 2rem; height: 2rem; object-fit: contain; }
.viewer-kicker { color: var(--gold-light); font: 700 .7rem var(--display); letter-spacing: .15em; }
.viewer-counter { color: var(--muted); font-size: .8rem; }
.viewer-tools { display: flex; gap: .5rem; }
.viewer-control { display: inline-grid; place-items: center; min-width: 2.75rem; min-height: 2.75rem; padding: .4rem .8rem; border: 1px solid var(--line); background: #22242c; color: var(--paper); font: 500 .8rem var(--sans); cursor: pointer; }
.viewer-control:hover { border-color: var(--gold); background: #2b2b32; }
.viewer-close { font-size: 1.5rem; }
.viewer-stage { position: relative; min-width: 0; min-height: 0; display: grid; grid-template-columns: 3.75rem minmax(0,1fr) 3.75rem; grid-template-rows: minmax(0,1fr); align-items: center; gap: .5rem; padding: 1.25rem .75rem; }
/* Take the image out of intrinsic grid sizing. The remaining viewport space,
   not the source image's pixel dimensions, determines the fit-mode canvas. */
.viewer-canvas { position: relative; width: 100%; height: 100%; min-width: 0; min-height: 0; overflow: hidden; overscroll-behavior: contain; touch-action: pan-y pinch-zoom; }
.viewer-image { position: absolute; inset: 0; display: block; width: 100%; height: 100%; max-width: 100%; max-height: 100%; object-fit: contain; object-position: center; }
.viewer-canvas.is-zoomed { overflow: auto; touch-action: pan-x pan-y pinch-zoom; }
.viewer-canvas.is-zoomed .viewer-image { position: static; inset: auto; max-width: none; max-height: none; width: auto; height: auto; margin: 0 auto; }
.viewer-loading, .viewer-error { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); padding: .7rem 1rem; background: rgba(23,25,32,.94); color: var(--gold-light); font-size: .85rem; pointer-events: none; }
.viewer-error { pointer-events: auto; }
.viewer-loading[hidden], .viewer-error[hidden] { display: none; }
.viewer-prev, .viewer-next { font-size: 1.4rem; }
.viewer-footer { min-width: 0; padding: 0 clamp(.75rem, 3vw, 2rem) 1rem; }
.viewer-help { margin: 0; padding: .25rem 0 .8rem; color: var(--muted); font-size: .72rem; }
.viewer-thumbs { display: flex; gap: .55rem; overflow-x: auto; padding: .25rem .15rem .6rem; scrollbar-width: thin; scrollbar-color: var(--gold) #22242c; }
.viewer-thumb { flex: 0 0 5rem; width: 5rem; aspect-ratio: 16/9; border: 1px solid transparent; padding: 0; background: #22242c; opacity: .55; cursor: pointer; }
.viewer-thumb img { display: block; width: 100%; height: 100%; object-fit: cover; }
.viewer-thumb:hover { opacity: 1; }
.viewer-thumb[aria-current="true"] { opacity: 1; border-color: var(--gold-light); box-shadow: 0 0 0 1px var(--gold-light); }
html.gallery-open { overflow: hidden; }
@media (max-width: 820px) { .gallery-grid { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media (max-width: 600px) {
  .gallery-grid { gap: .65rem; }
  .gallery-expand { bottom: .4rem; right: .4rem; width: 1.7rem; height: 1.7rem; }
  .gallery-bottom { align-items: flex-start; flex-direction: column; }
  .viewer-header { padding: .65rem; gap: .5rem; }
  .viewer-brand { gap: .5rem; }
  .viewer-kicker { font-size: .6rem; letter-spacing: .08em; }
  .viewer-tools { gap: .3rem; }
  .viewer-control { min-width: 2.65rem; padding: .3rem .6rem; }
  .viewer-stage { grid-template-columns: minmax(0,1fr); padding: .7rem .4rem; }
  .viewer-canvas { grid-column: 1; grid-row: 1; }
  .viewer-prev, .viewer-next { position: absolute; z-index: 1; bottom: .8rem; background: rgba(23,25,32,.9); }
  .viewer-prev { left: .75rem; } .viewer-next { right: .75rem; }
  .viewer-thumb { flex-basis: 4rem; width: 4rem; }
}