/* Photo gallery — dark room treatment.
   Index of album covers → per-album masonry grid (hash-routed) → lightbox.
   The .layout--gallery-dark class (set by _layouts/gallery.html) darkens
   the whole page so the photos are the only bright thing in the room. */

:root {
  --pg-bg: #0e0e11;
  --pg-surface: #16161b;
  --pg-fg: #e8e6e1;
  --pg-muted: #8f8c85;
  --pg-accent: #c9a86a;
  --pg-gap: 14px;
}

/* ---- dark room: override the theme's chrome on gallery pages ---- */
/* the theme paints html white; cover it too or it bleeds through */
html:has(body.layout--gallery-dark) {
  background: var(--pg-bg);
}

body.layout--gallery-dark {
  background: var(--pg-bg);
  color: var(--pg-fg);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

body.layout--gallery-dark .initial-content {
  flex: 1 0 auto;
}

body.layout--gallery-dark .masthead {
  background: transparent;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

body.layout--gallery-dark .masthead a,
body.layout--gallery-dark .greedy-nav a,
body.layout--gallery-dark .site-title {
  color: var(--pg-fg);
}

body.layout--gallery-dark .greedy-nav {
  background: transparent;
}

body.layout--gallery-dark .page__footer {
  background: var(--pg-bg);
  color: var(--pg-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

body.layout--gallery-dark .page__footer footer,
body.layout--gallery-dark .page__footer a {
  color: var(--pg-muted);
}

.gallery-main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

/* ---- shared type ---- */
.pg-kicker {
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--pg-accent);
  margin: 0 0 0.4rem;
}

.pg-heading {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 300;
  letter-spacing: 0.02em;
  color: var(--pg-fg);
  margin: 0 0 0.5rem;
}

.pg-sub {
  color: var(--pg-muted);
  font-size: 0.95rem;
  max-width: 44em;
  margin: 0 0 2.5rem;
}

.pg-sub a { color: var(--pg-accent); text-decoration: none; }
.pg-sub a:hover { text-decoration: underline; }

.photo-gallery,
.photo-gallery * {
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

/* ---- album index: large cinematic cover tiles ---- */
.pg-index {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: calc(var(--pg-gap) * 1.5);
}

.pg-cover {
  position: relative;
  aspect-ratio: 3 / 2;
  border-radius: 6px;
  overflow: hidden;
  background: var(--pg-surface);
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.pg-cover.pg-loaded { opacity: 1; transform: none; }

.pg-cover canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  transition: transform 0.8s cubic-bezier(0.2, 0.6, 0.2, 1), filter 0.8s ease;
  filter: saturate(0.88) brightness(0.92);
}

.pg-cover:hover canvas,
.pg-cover:focus-visible canvas {
  transform: scale(1.04);
  filter: saturate(1) brightness(1);
}

.pg-cover .pg-cover-meta {
  position: absolute;
  inset: auto 0 0 0;
  padding: 1.5rem 1.2rem 0.85rem;
  background: linear-gradient(transparent, rgba(5, 5, 8, 0.78));
  pointer-events: none;
}

.pg-cover .pg-cover-title {
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: #fff;
  margin: 0;
}

.pg-cover .pg-cover-sub {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  margin: 0.2rem 0 0;
}

/* ---- album view ---- */
.pg-back {
  display: inline-block;
  color: var(--pg-muted);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  margin-bottom: 1.75rem;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

.pg-back:hover { color: var(--pg-accent); }

.pg-grid {
  columns: 3 300px;
  column-gap: var(--pg-gap);
}

.pg-item {
  position: relative;
  break-inside: avoid;
  margin-bottom: var(--pg-gap);
  border-radius: 4px;
  overflow: hidden;
  background: var(--pg-surface);
  cursor: zoom-in;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.pg-item.pg-loaded { opacity: 1; transform: none; }

.pg-item canvas {
  display: block;
  width: 100%;
  height: auto;
  pointer-events: none;
}

/* transparent shield: right-click / long-press grabs nothing */
.pg-shield { position: absolute; inset: 0; background: transparent; }

.pg-item figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 1.4rem 0.8rem 0.55rem;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.65));
  color: var(--pg-fg);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.pg-item:hover figcaption,
.pg-item:focus-visible figcaption { opacity: 1; }

/* ---- lightbox ---- */
.pg-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background: rgba(5, 5, 8, 0.97);
  -webkit-user-select: none;
  user-select: none;
}

.pg-lightbox.pg-open { display: flex; }

.pg-lightbox canvas {
  max-width: 92vw;
  max-height: 84vh;
  pointer-events: none;
  box-shadow: 0 12px 60px rgba(0, 0, 0, 0.8);
}

.pg-lightbox .pg-lb-caption {
  color: #cfccc4;
  font-size: 0.9rem;
  margin-top: 0.9rem;
  letter-spacing: 0.05em;
}

.pg-lightbox button {
  position: absolute;
  background: none;
  border: none;
  color: #9a978f;
  font-size: 2.2rem;
  line-height: 1;
  cursor: pointer;
  padding: 1rem;
  transition: color 0.2s ease;
}

.pg-lightbox button:hover { color: #fff; }
.pg-lightbox .pg-lb-close { top: 0.5rem; right: 0.75rem; }
.pg-lightbox .pg-lb-prev { left: 0.5rem; top: 50%; transform: translateY(-50%); }
.pg-lightbox .pg-lb-next { right: 0.5rem; top: 50%; transform: translateY(-50%); }

@media (max-width: 600px) {
  .pg-index { grid-template-columns: 1fr; }
  .gallery-main { padding-top: 1.5rem; }
}

@media print {
  .photo-gallery, .pg-lightbox { display: none !important; }
}