/* Gallery, viewer and small additions. Uses the colour variables defined in index.html. */

section { position: relative; }
.gallery { background: var(--bg); }
#gallery { scroll-margin-top: 4rem; }

/* header + filters */
.g-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1.5rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.g-head .section-title { margin-bottom: 0; }
.g-count { font-size: .7rem; letter-spacing: .18em; text-transform: uppercase; color: var(--gold); }
.g-filters { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 2rem; }
.g-chip {
  font: 500 .7rem/1 var(--sans);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text);
  background: transparent;
  border: 1px solid rgba(201,168,76,.28);
  border-radius: 2px;
  padding: .75rem 1.1rem;
  cursor: pointer;
  transition: border-color .2s, background .2s, color .2s;
}
.g-chip:hover { border-color: var(--gold); }
.g-chip[aria-pressed="true"] { background: var(--gold); border-color: var(--gold); color: #0d1117; }
.g-chip span { opacity: .6; margin-left: .45rem; }

/* grid: masonry columns so tall and wide photos sit together */
.g-grid { column-count: 3; column-gap: 1rem; }
.g-grid.g-in { animation: gFade .35s ease; }
@keyframes gFade { from { opacity: 0; } to { opacity: 1; } }
.g-empty { column-span: all; color: var(--muted); font-weight: 300; max-width: 46ch; line-height: 1.8; }

.g-tile {
  display: block;
  position: relative;
  width: 100%;
  margin: 0 0 1rem;
  padding: 0;
  break-inside: avoid;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 2px;
  background: var(--surface2);
  color: inherit;
  text-align: left;
  cursor: zoom-in;
  transition: border-color .3s;
}
.g-tile:hover, .g-tile:focus-visible { border-color: rgba(201,168,76,.45); }
.g-tile img, .g-tile video { display: block; width: 100%; height: auto; transition: transform .5s ease; }
.g-tile.has-ar img, .g-tile.has-ar video { height: 100%; object-fit: cover; }
.g-tile:hover img, .g-tile:hover video { transform: scale(1.04); }
.g-tile.g-nothumb { min-height: 180px; background: linear-gradient(160deg, var(--surface), var(--surface2)); }

.g-cap {
  position: absolute;
  inset: auto 0 0 0;
  padding: 2.4rem 1rem .9rem;
  background: linear-gradient(to top, rgba(0,0,0,.88), transparent);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .3s, transform .3s;
}
.g-tile:hover .g-cap, .g-tile:focus-visible .g-cap { opacity: 1; transform: none; }
@media (hover: none) { .g-cap { opacity: 1; transform: none; } }
.g-cap b { display: block; font: 400 1.05rem/1.25 var(--serif); color: var(--cream); }
.g-cap i { display: block; font-style: normal; font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); margin-top: .2rem; }

.g-play {
  position: absolute;
  top: 50%; left: 50%;
  width: 54px; height: 54px;
  margin: -27px 0 0 -27px;
  border-radius: 50%;
  border: 1.5px solid var(--gold-light);
  background: rgba(13,17,23,.6);
  backdrop-filter: blur(4px);
}
.g-play::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  margin: -8px 0 0 -5px;
  border-style: solid;
  border-width: 8px 0 8px 14px;
  border-color: transparent transparent transparent var(--gold-light);
}

/* "view gallery" link inside other sections */
.g-more {
  position: absolute;
  top: 7rem; right: 4rem;
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(201,168,76,.4);
  padding-bottom: .25rem;
  transition: color .2s, border-color .2s;
}
.g-more:hover { color: var(--gold-light); border-color: var(--gold-light); }

/* click-to-enlarge on existing photo cards */
.zoomable { cursor: zoom-in; }
.zoomable:focus-visible { outline: 2px solid var(--gold); outline-offset: -2px; }

/* viewer */
.lb {
  position: fixed; inset: 0;
  z-index: 10000;
  display: flex; flex-direction: column;
  background: rgba(6,9,13,.95);
  backdrop-filter: blur(6px);
}
.lb[hidden] { display: none; }
.lb-stage {
  flex: 1; min-height: 0;
  display: flex; align-items: center; justify-content: center;
  padding: 4.5rem 5rem .5rem;
}
.lb-stage img, .lb-stage video { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 2px; background: #000; }
.lb-stage iframe { width: min(100%, 1100px); aspect-ratio: 16 / 9; max-height: 100%; border: 0; border-radius: 2px; background: #000; }
.lb-bar { padding: .9rem 1.5rem calc(1.4rem + env(safe-area-inset-bottom, 0px)); text-align: center; }
.lb-title { font: 400 1.35rem/1.2 var(--serif); color: var(--cream); }
.lb-cap { font-size: .85rem; font-weight: 300; color: var(--muted); margin-top: .25rem; }
.lb-title:empty, .lb-cap:empty { display: none; }
.lb-num { font-size: .66rem; letter-spacing: .2em; text-transform: uppercase; color: var(--gold); margin-top: .6rem; }
.lb-btn {
  position: absolute;
  z-index: 2;
  width: 3rem; height: 3rem;
  display: grid; place-items: center;
  font: 300 1.9rem/1 var(--serif);
  color: var(--cream);
  background: rgba(13,17,23,.6);
  border: 1px solid rgba(201,168,76,.35);
  border-radius: 2px;
  cursor: pointer;
  transition: border-color .2s, color .2s;
}
.lb-btn:hover { border-color: var(--gold); color: var(--gold-light); }
.lb-close { top: calc(1rem + env(safe-area-inset-top, 0px)); right: 1.25rem; }
.lb-prev, .lb-next { top: 50%; margin-top: -1.5rem; }
.lb-prev { left: 1.25rem; }
.lb-next { right: 1.25rem; }
.lb.single .lb-prev, .lb.single .lb-next, .lb.single .lb-num { display: none; }
.g-chip:focus-visible, .g-tile:focus-visible, .lb-btn:focus-visible, .g-more:focus-visible { outline: 2px solid var(--gold-light); outline-offset: 3px; }

@media (max-width: 1200px) {
  .nav-links { gap: 1.2rem; }
  .nav-links a { letter-spacing: .1em; }
}
@media (max-width: 900px) {
  .g-grid { column-count: 2; column-gap: .7rem; }
  .g-tile { margin-bottom: .7rem; }
  .g-more { top: 4rem; right: 1.5rem; }
  .lb-stage { padding: 4rem .75rem .5rem; }
  .lb-prev, .lb-next { top: auto; bottom: 5.5rem; margin-top: 0; }
  .lb-prev { left: .75rem; }
  .lb-next { right: .75rem; }
}
@media (max-width: 520px) {
  .g-grid { column-count: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .g-grid.g-in { animation: none; }
  .g-tile img, .g-tile video, .g-cap { transition: none; }
}

/* photo slots that open a gallery */
.cg { position: relative; overflow: hidden; }
.cg-badge {
  position: absolute;
  top: .8rem; right: .8rem;
  z-index: 3;
  pointer-events: none;
  font-size: .62rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold-light);
  background: rgba(13,17,23,.78);
  border: 1px solid rgba(201,168,76,.4);
  border-radius: 2px;
  padding: .4rem .65rem;
  backdrop-filter: blur(4px);
}

/* filter button for a category with nothing in it yet */
.g-chip.is-empty { opacity: .55; }
.g-chip.is-empty:hover { opacity: .85; }
.g-chip.is-empty[aria-pressed="true"] { opacity: 1; }