/* ==================== GALLERY — White Cube Museum ==========================
   All selectors scoped under .pg-gallery.
   Colour: only CSS custom properties — never hard-coded values.
   Layout: @container page queries only (no @media).
   Concept: a sequence of rooms — vast negative space, exact placement,
   wall-label typography. Restraint over quantity.
   ========================================================================== */

/* ——— Base ——— */

.pg-gallery {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
}

/* ——— Entrance / header wall-plate ——— */

.pg-gallery .g-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 0 clamp(1.6rem, 5cqw, 4rem);
  min-height: 62px;
  border-bottom: 1px solid var(--line);
}

.pg-gallery .g-logo {
  max-height: 30px;
  flex-shrink: 0;
}

.pg-gallery .g-initials {
  flex-shrink: 0;
  font: 400 10px/1 var(--font-mono);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted);
}

.pg-gallery .g-wall-label {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: .38em;
}

.pg-gallery .g-wl-name {
  font: 400 9px/1 var(--font-mono);
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--ink);
}

.pg-gallery .g-wl-tagline {
  font: 400 8px/1 var(--font-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}

.pg-gallery .g-wl-ref {
  font: 400 8px/1 var(--font-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ——— Shared: room micro-kicker ——— */

.pg-gallery .g-room-kicker {
  font: 400 9px/1 var(--font-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 clamp(1.4rem, 3.5cqw, 2.4rem);
}

/* ——— Room: Display name — vast, asymmetric ——— */

.pg-gallery .g-room-name {
  padding: clamp(5rem, 14cqw, 10rem) clamp(1.6rem, 5cqw, 4rem) clamp(4rem, 10cqw, 8rem);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.pg-gallery .g-display-name {
  margin: 0;
  display: block;
  font-size: clamp(4rem, 18cqw, 12.8rem);
  font-weight: 300;
  line-height: .82;
  letter-spacing: -.025em;
  font-family: var(--font-sans);
}

/* First word: light Franklin */
.pg-gallery .g-dn-first {
  display: block;
  padding-left: 2%;
}

/* Rest of name: Instrument Serif italic — typographic contrast */
.pg-gallery .g-dn-rest {
  display: block;
  padding-left: 18%;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: color-mix(in srgb, var(--ink) 58%, var(--bg));
}

.pg-gallery .g-display-tagline {
  margin: clamp(2rem, 5cqw, 3.4rem) 0 0;
  padding-left: 2%;
  font: 400 9px/1 var(--font-mono);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ——— Room: Hero — single artwork, off-centre hang ——— */

.pg-gallery .g-room-hero {
  padding: clamp(3.4rem, 9cqw, 7rem) clamp(1.6rem, 5cqw, 4rem);
  border-bottom: 1px solid var(--line);
}

/* Artwork sits in left 60 %, museum label below-right at 40 % */
.pg-gallery .g-artwork-hang {
  display: grid;
  grid-template-columns: minmax(0, .6fr) minmax(0, .4fr);
  gap: clamp(2rem, 5cqw, 4rem);
  align-items: flex-end;
  padding-left: 4%;           /* push the whole hang slightly off the left wall */
}

.pg-gallery .g-artwork {
  margin: 0;
}

.pg-gallery .g-artwork img {
  width: 100%;
  max-height: clamp(320px, 70cqh, 580px);
  object-fit: cover;
  object-position: center top;
  display: block;
  outline: 1px solid var(--line);
  outline-offset: -1px;
}

/* Museum wall-label beside the artwork — aligned to the bottom */
.pg-gallery .g-artwork-label {
  padding: clamp(1.2rem, 2.5cqw, 1.8rem) 0 0;
  border-top: 2px solid var(--ink);
  align-self: flex-end;
  max-width: 280px;
}

.pg-gallery .g-al-artist {
  margin: 0 0 .55rem;
  font: 400 12px/1.3 var(--font-mono);
  letter-spacing: .05em;
  color: var(--ink);
}

.pg-gallery .g-al-medium {
  margin: 0 0 .85rem;
  font: 400 10px/1.5 var(--font-mono);
  letter-spacing: .05em;
  color: var(--muted);
}

.pg-gallery .g-al-dim {
  margin: 0;
  font: 400 9px/1.8 var(--font-mono);
  letter-spacing: .07em;
  color: var(--muted);
}

.pg-gallery .g-al-dim span {
  margin-left: .5em;
  color: color-mix(in srgb, var(--muted) 65%, var(--bg));
}

/* ——— Room: Exhibition history — production list ——— */

.pg-gallery .g-room-history {
  padding: clamp(4rem, 10cqw, 8rem) clamp(1.6rem, 5cqw, 4rem);
  border-bottom: 1px solid var(--line);
}

.pg-gallery .g-room-head {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  align-items: end;
  gap: 2rem;
  margin-bottom: clamp(2.4rem, 6cqw, 5rem);
}

/* Override shared kicker margin inside room-head: no extra bottom gap
   because grid alignment handles spacing */
.pg-gallery .g-room-head .g-room-kicker {
  margin-bottom: 0;
  align-self: end;
}

.pg-gallery .g-section-title {
  margin: 0;
  font: 300 clamp(2.4rem, 8cqw, 5.6rem) / .86 var(--font-sans);
  letter-spacing: -.02em;
}

.pg-gallery .g-history-list {
  border-top: 2px solid var(--ink);
}

.pg-gallery .g-history-row {
  display: grid;
  grid-template-columns: 38px 1px minmax(0, 1fr);
  align-items: center;
  gap: 1.3rem;
  min-height: 66px;
  padding: .4rem .5rem;
  border-bottom: 1px solid var(--line);
  transition: background .16s ease, color .16s ease;
  cursor: default;
}

.pg-gallery .g-history-row:hover {
  background: var(--surface);
}

.pg-gallery .g-hist-num {
  font: 400 9px/1 var(--font-mono);
  letter-spacing: .1em;
  color: var(--accent);
  flex-shrink: 0;
}

/* Hairline divider between number and title */
.pg-gallery .g-hist-rule {
  display: block;
  width: 1px;
  height: 26px;
  background: var(--line);
  flex-shrink: 0;
}

.pg-gallery .g-hist-title {
  font: 300 clamp(1.1rem, 2.4cqw, 1.5rem) / 1.1 var(--font-sans);
  font-weight: 300;
  letter-spacing: -.01em;
}

.pg-gallery .g-history-more {
  margin-top: .9rem;
  font: 400 9px/1 var(--font-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ——— Room: Tombstone data — inverted ground, like a dark gallery room ——— */

.pg-gallery .g-room-tombstone {
  padding: clamp(3.4rem, 9cqw, 7rem) clamp(1.6rem, 5cqw, 4rem);
  background: var(--ink);
  color: var(--bg);
}

/* Kicker on inverted ground needs a derived "muted" against the dark */
.pg-gallery .g-room-tombstone .g-room-kicker {
  color: color-mix(in srgb, var(--bg) 45%, transparent);
}

.pg-gallery .g-tombstone {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  border-left: 1px solid color-mix(in srgb, var(--bg) 18%, transparent);
}

.pg-gallery .g-tomb-item {
  padding: clamp(1.2rem, 3cqw, 2.2rem);
  border-right: 1px solid color-mix(in srgb, var(--bg) 18%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--bg) 18%, transparent);
}

.pg-gallery .g-tomb-label {
  display: block;
  margin-bottom: .75rem;
  font: 400 8px/1 var(--font-mono);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--bg) 48%, transparent);
}

.pg-gallery .g-tomb-value {
  display: block;
  font: 300 clamp(1.8rem, 5.5cqw, 3.2rem) / 1 var(--font-sans);
  letter-spacing: -.025em;
  color: var(--bg);
}

/* ——— Room: Curator's statement — bio with vertical accent rule ——— */

.pg-gallery .g-room-bio {
  padding: clamp(4rem, 10cqw, 8.4rem) clamp(1.6rem, 5cqw, 4rem);
  border-bottom: 1px solid var(--line);
}

.pg-gallery .g-bio-inner {
  display: flex;
  gap: clamp(2rem, 4cqw, 3rem);
  margin-top: clamp(1.8rem, 4cqw, 3rem);
  margin-left: 14%;
  max-width: 740px;
}

/* 3 px vertical accent rule — the "quote pillar" */
.pg-gallery .g-bio-rule {
  flex-shrink: 0;
  width: 3px;
  background: var(--accent);
  align-self: stretch;
  min-height: 100%;
}

.pg-gallery .g-bio-text {
  margin: 0;
  padding: 0;
  flex: 1;
  min-width: 0;
}

.pg-gallery .g-bio-text p {
  margin: 0;
  font: 400 clamp(1.2rem, 3.2cqw, 1.85rem) / 1.58 var(--font-serif);
  color: var(--ink);
}

/* ——— Room: Sparse staggered hang — images like paintings on a wall ——— */

.pg-gallery .g-room-hang {
  padding: clamp(4rem, 10cqw, 8rem) clamp(1.6rem, 5cqw, 4rem);
  border-bottom: 1px solid var(--line);
}

.pg-gallery .g-hang {
  display: grid;
  grid-template-columns: 1fr .72fr 1.1fr;
  gap: clamp(1.4rem, 3.5cqw, 3rem);
  align-items: end;
  padding-top: clamp(1.8rem, 4cqw, 3.2rem);
}

.pg-gallery .g-hang-fig {
  margin: 0;
  display: grid;
  gap: .65rem;
}

/* Column stagger: different vertical offsets create the "salon hang" feel */
.pg-gallery .g-hang-1 { margin-top: 0; }
.pg-gallery .g-hang-2 { margin-top: clamp(3rem, 8cqw, 6.4rem); }
.pg-gallery .g-hang-3 { margin-top: clamp(1.2rem, 3.5cqw, 2.8rem); }

/* Varying aspect ratios — no two images the same height */
.pg-gallery .g-hang-1 img { aspect-ratio: 3 / 4; }
.pg-gallery .g-hang-2 img { aspect-ratio: 2 / 3; }
.pg-gallery .g-hang-3 img { aspect-ratio: 4 / 5; }

.pg-gallery .g-hang-fig img {
  width: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(.15);
  outline: 1px solid var(--line);
  outline-offset: -1px;
  transition: filter .25s ease;
}

.pg-gallery .g-hang-fig:hover img {
  filter: grayscale(0);
}

.pg-gallery .g-hang-caption {
  display: flex;
  flex-direction: column;
  gap: .3em;
}

.pg-gallery .g-hang-ref {
  font: 400 8px/1 var(--font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
}

.pg-gallery .g-hang-artist {
  font: 400 8px/1 var(--font-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
}

.pg-gallery .g-hang-more {
  grid-column: 1 / -1;
  margin-top: 1.2rem;
  font: 400 9px/1 var(--font-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ——— Room: Film / documentation ——— */

.pg-gallery .g-room-reel {
  padding: clamp(3rem, 8cqw, 6.4rem) clamp(1.6rem, 5cqw, 4rem);
  border-bottom: 1px solid var(--line);
}

.pg-gallery .g-reel {
  margin-top: clamp(1.2rem, 2.8cqw, 2.2rem);
}

/* ——— Room: Provenance / credits ——— */

.pg-gallery .g-room-provenance {
  padding: clamp(3rem, 8cqw, 6rem) clamp(1.6rem, 5cqw, 4rem);
  border-bottom: 1px solid var(--line);
}

.pg-gallery .g-provenance {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: clamp(2rem, 5cqw, 4.4rem);
  margin-top: clamp(1.8rem, 4cqw, 3rem);
}

.pg-gallery .g-prov-group { min-width: 0; }

.pg-gallery .g-prov-label {
  margin: 0 0 .9rem;
  padding-bottom: .65rem;
  border-bottom: 1px solid var(--line);
  font: 400 9px/1 var(--font-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
}

.pg-gallery .g-prov-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.pg-gallery .g-prov-list li {
  padding: .55rem 0;
  border-bottom: 1px solid var(--line);
  font: 300 clamp(.9rem, 2cqw, 1.05rem) / 1.25 var(--font-sans);
  letter-spacing: -.01em;
}

/* ——— Room: Custom sections flex zone ——— */

.pg-gallery .g-room-sections {
  border-bottom: 1px solid var(--line);
}

/* The xsec-zone carries its own padding; suppress the default top/bottom so the
   room's border lines up cleanly without double-spacing */
.pg-gallery .g-room-sections .xsec-zone {
  padding-left: clamp(1.6rem, 5cqw, 4rem);
  padding-right: clamp(1.6rem, 5cqw, 4rem);
}

/* xsec-title gets the mono wall-label treatment consistent with .g-room-kicker */
.pg-gallery .xsec-title {
  font: 400 9px/1 var(--font-mono);
  letter-spacing: .14em;
  color: var(--accent);
}

/* ——— Footer: Enquiries — wall text ——— */

.pg-gallery .g-enquiries {
  padding: clamp(5rem, 13cqw, 10rem) clamp(1.6rem, 5cqw, 4rem) clamp(2.4rem, 5cqw, 3.6rem);
  background: var(--ink);
  color: var(--bg);
}

.pg-gallery .g-enquiries .g-room-kicker {
  color: color-mix(in srgb, var(--bg) 45%, transparent);
}

.pg-gallery .g-enquiries-title {
  margin: clamp(1.4rem, 3.5cqw, 2.6rem) 0 clamp(2.2rem, 5cqw, 4rem);
  font: 300 clamp(3rem, 12cqw, 8rem) / .83 var(--font-sans);
  letter-spacing: -.025em;
}

/* Italic second line — contrasting serif and accent colour */
.pg-gallery .g-enquiries-title em {
  font-style: italic;
  font-family: var(--font-serif);
  font-weight: 400;
  color: color-mix(in srgb, var(--bg) 72%, var(--accent));
}

.pg-gallery .g-enquiries-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  padding-top: 1.4rem;
  border-top: 1px solid color-mix(in srgb, var(--bg) 22%, transparent);
}

/* Social pills inherit inverted colour on dark enquiries ground */
.pg-gallery .g-enquiries .soc {
  color: color-mix(in srgb, var(--bg) 78%, transparent);
}

.pg-gallery .g-enquiries .soc:hover {
  color: var(--bg);
}

/* Colophon inherits .pg .colophon from templates.css */

/* ——— Responsive: narrow container (≤ 620 cqw) ——— */

@container page (max-width: 620px) {
  /* Artwork: stack image above label */
  .pg-gallery .g-artwork-hang {
    grid-template-columns: 1fr;
    padding-left: 0;
  }

  .pg-gallery .g-artwork-label {
    max-width: none;
    border-top: 0;
    border-left: 3px solid var(--accent);
    padding: 1rem 0 0 1.2rem;
  }

  /* History: kicker + title stack as single column */
  .pg-gallery .g-room-head {
    grid-template-columns: 1fr;
    gap: .8rem;
  }

  .pg-gallery .g-room-head .g-room-kicker {
    margin-bottom: 0;
  }

  /* Bio: remove large left indent at narrow width */
  .pg-gallery .g-bio-inner {
    margin-left: 0;
  }

  /* Hang: collapse to 2 columns; hide the third-column stagger class */
  .pg-gallery .g-hang {
    grid-template-columns: 1fr 1fr;
  }

  .pg-gallery .g-hang-3 {
    display: none;
  }

  .pg-gallery .g-hang-2 {
    margin-top: clamp(2rem, 6cqw, 3.8rem);
  }

  /* Tombstone: ensure at least 2 per row on phones */
  .pg-gallery .g-tombstone {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  }
}

/* ——— Responsive: very narrow container (≤ 390 cqw) ——— */

@container page (max-width: 390px) {
  /* Single-column name: reduce asymmetric indent */
  .pg-gallery .g-dn-rest {
    padding-left: 8%;
  }

  /* Single-column hang */
  .pg-gallery .g-hang {
    grid-template-columns: 1fr;
  }

  .pg-gallery .g-hang-1,
  .pg-gallery .g-hang-2,
  .pg-gallery .g-hang-3 {
    margin-top: 0;
    display: grid;  /* restore g-hang-3 if it was hidden by 620px rule */
  }

  /* All images same aspect at single column */
  .pg-gallery .g-hang-1 img,
  .pg-gallery .g-hang-2 img,
  .pg-gallery .g-hang-3 img {
    aspect-ratio: 4 / 3;
  }
}

/* ——— ::selection & focus-visible ——— */

.pg-gallery ::selection {
  background: var(--accent);
  color: var(--bg);
}

.pg-gallery a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ——— Hung images: caption lifts on hover ——— */

.pg-gallery .g-hang-caption {
  transition: transform .45s ease;
}

.pg-gallery .g-hang-fig:hover .g-hang-caption {
  transform: translateY(-4px);
}

/* ——— Enquiries: drawn underline on social links ——— */

.pg-gallery .g-enquiries .soc {
  padding-bottom: 2px;
  text-decoration: none;
  background-image: linear-gradient(
    to right,
    color-mix(in srgb, var(--bg) 60%, var(--accent)),
    color-mix(in srgb, var(--bg) 60%, var(--accent))
  );
  background-size: 0% 1px;
  background-position: 0% 100%;
  background-repeat: no-repeat;
  transition: background-size .52s ease, color .22s ease;
}

.pg-gallery .g-enquiries .soc:hover {
  background-size: 100% 1px;
}

/* ——— Scroll-reveal — slow, reverent; ambient loops only in motion-safe ——— */

@media (prefers-reduced-motion: no-preference) {

  /* All rooms, header, and footer reveal gently */
  .stage.animate .pg-gallery .g-head,
  .stage.animate .pg-gallery .g-room,
  .stage.animate .pg-gallery .g-enquiries {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1.3s ease, transform 1.6s cubic-bezier(.16,1,.3,1);
  }
  .stage.animate .pg-gallery .g-head.in,
  .stage.animate .pg-gallery .g-room.in,
  .stage.animate .pg-gallery .g-enquiries.in {
    opacity: 1;
    transform: none;
  }

  /* Artwork shadow blooms as the hero room settles into view */
  .stage.animate .pg-gallery .g-room-hero .g-artwork img {
    transition: box-shadow 2.2s ease .6s;
    box-shadow: none;
  }
  .stage.animate .pg-gallery .g-room-hero.in .g-artwork img {
    box-shadow:
      0 28px 80px color-mix(in srgb, var(--ink) 18%, transparent),
      0 6px 22px color-mix(in srgb, var(--ink) 9%, transparent);
  }

  /* Wall label fades in after the artwork has settled (delayed 1.1 s) */
  .stage.animate .pg-gallery .g-room-hero .g-artwork-label {
    opacity: 0;
    transition: opacity 1.1s ease 1.1s;
  }
  .stage.animate .pg-gallery .g-room-hero.in .g-artwork-label {
    opacity: 1;
  }

}
