/* ============================================================
   GALLERY OVERLAY — fullscreen modal triggered by filter chips
   ============================================================ */

.gx-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: #0a0a0a;
  display: none;
  overflow-y: auto;
  opacity: 0;
  transition: opacity 0.35s ease;
}
.gx-overlay.open {
  display: block;
  opacity: 1;
}
.gx-overlay-inner {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 var(--gutter) 96px;
  position: relative;
}

/* ----- Header ----- */
.gx-head {
  position: sticky;
  top: 0;
  z-index: 5;
  margin: 0 calc(-1 * var(--gutter));
  padding: 24px var(--gutter) 22px;
  background: #0a0a0a;
  border-bottom: 1px solid var(--hairline);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
}
.gx-head .label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.gx-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 5vw, 72px);
  line-height: 0.94;
  letter-spacing: -0.025em;
  text-transform: uppercase;
}
.gx-head h2 .em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  text-transform: none;
  color: var(--lime);
}
.gx-head .meta {
  display: flex;
  align-items: center;
  gap: 18px;
}
.gx-head .count {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-muted);
  text-transform: uppercase;
}
.gx-close {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--hairline-strong);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.gx-close:hover {
  background: var(--lime);
  color: #0a0a0a;
  border-color: var(--lime);
  transform: rotate(90deg);
}

/* ----- Subhead with category info ----- */
.gx-sub {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 60px;
  padding: 44px 0 56px;
  border-bottom: 1px solid var(--hairline);
  margin-bottom: 56px;
}
.gx-sub .desc {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(18px, 1.5vw, 24px);
  line-height: 1.35;
  color: var(--ink);
  margin: 0;
  max-width: 720px;
}
.gx-sub .legend {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-muted);
  text-transform: uppercase;
  line-height: 1.6;
  padding-left: 18px;
  border-left: 1px solid var(--hairline);
}
.gx-sub .legend strong {
  color: var(--ink);
  font-weight: 500;
}
@media (max-width: 900px) {
  .gx-sub { grid-template-columns: 1fr; gap: 24px; }
}

/* ----- Gallery grid ----- */
.gx-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}
@media (max-width: 1300px) { .gx-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 1000px) { .gx-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px)  { .gx-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 460px)  { .gx-grid { grid-template-columns: 1fr; } }

.gx-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  animation: gxCardIn 0.5s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}
@keyframes gxCardIn {
  to { opacity: 1; transform: translateY(0); }
}
.gx-card .gx-img {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  background:
    repeating-linear-gradient(135deg, rgba(245,240,230,0.04) 0 6px, transparent 6px 12px),
    var(--bg-card);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  overflow: hidden;
  transition: border-color 0.25s, transform 0.4s;
  display: flex;
  align-items: flex-end;
  padding: 14px;
}
.gx-card:hover .gx-img {
  border-color: var(--lime);
  transform: translateY(-3px);
}
.gx-card.tint-violet .gx-img { background: repeating-linear-gradient(135deg, rgba(124,107,255,0.08) 0 6px, transparent 6px 12px), var(--bg-card); }
.gx-card.tint-lime   .gx-img { background: repeating-linear-gradient(135deg, rgba(212,255,79,0.08) 0 6px, transparent 6px 12px), var(--bg-card); }
.gx-card.tint-gold   .gx-img { background: repeating-linear-gradient(135deg, rgba(232,197,71,0.10) 0 6px, transparent 6px 12px), var(--bg-card); }
.gx-card.tint-red    .gx-img { background: repeating-linear-gradient(135deg, rgba(232,76,76,0.10)  0 6px, transparent 6px 12px), var(--bg-card); }
.gx-card.tint-azure  .gx-img { background: repeating-linear-gradient(135deg, rgba(93,143,196,0.10) 0 6px, transparent 6px 12px), var(--bg-card); }

.gx-card .gx-period {
  position: absolute;
  top: 12px;
  left: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(0,0,0,0.55);
  color: var(--lime);
  border: 1px solid rgba(212,255,79,0.4);
  backdrop-filter: blur(8px);
}
.gx-card .gx-num {
  position: absolute;
  top: 12px;
  right: 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--ink-dim);
  text-transform: uppercase;
}
.gx-card .gx-hint {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--ink-muted);
  text-transform: uppercase;
}
.gx-card .gx-hint .lime { color: var(--lime); }

.gx-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-right: 6px;
}
.gx-meta .gx-year {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--lime);
  text-transform: uppercase;
}
.gx-meta .gx-title {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 19px;
  line-height: 1.22;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.gx-meta .gx-author {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
}
.gx-meta .gx-where {
  font-size: 12px;
  line-height: 1.45;
  color: var(--ink-muted);
}

/* Tiny scroll cue */
.gx-cue {
  position: fixed;
  bottom: 24px;
  right: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  background: rgba(10,10,10,0.6);
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--hairline-strong);
  z-index: 10;
  pointer-events: none;
}
.gx-cue kbd {
  font-family: inherit;
  font-size: 10px;
  padding: 2px 6px;
  border: 1px solid var(--hairline-strong);
  border-radius: 4px;
  margin: 0 4px;
  color: var(--ink);
}

body.gx-locked { overflow: hidden; }