/* Hall of Cohorts — holographic lobby gallery (Phase C / Ex standard) */
.hoc-lobby {
  --hoc-gold: #f4c030;
  --hoc-navy: #091425;
  --hoc-card: #111f3a;
  --hoc-line: #2a4566;
  --hoc-text: #ecf4ff;
  --hoc-muted: #9eb2ce;
  position: relative;
  padding: 18px 16px 28px;
  border-radius: 16px;
  border: 1px solid rgba(244, 192, 48, 0.28);
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(244, 192, 48, 0.14), transparent 55%),
    linear-gradient(165deg, rgba(17, 31, 58, 0.98), rgba(9, 20, 37, 0.99));
  box-shadow: 0 0 40px rgba(244, 192, 48, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  overflow: hidden;
}
.hoc-empty {
  padding: 24px 16px;
  text-align: center;
  color: var(--hoc-muted);
  font-size: 13px;
  line-height: 1.5;
  border: 1px dashed rgba(244, 192, 48, 0.25);
  border-radius: 12px;
  margin-top: 12px;
}
.hoc-lobby::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(244, 192, 48, 0.025) 3px,
    rgba(244, 192, 48, 0.025) 4px
  );
  pointer-events: none;
  opacity: 0.55;
}
.hoc-lobby::after {
  content: "";
  position: absolute;
  top: 0;
  left: -40%;
  width: 40%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(244, 192, 48, 0.06), transparent);
  animation: hoc-sweep 8s ease-in-out infinite;
  pointer-events: none;
}
@keyframes hoc-sweep {
  0% { left: -40%; }
  100% { left: 140%; }
}
.hoc-head {
  position: relative;
  z-index: 1;
  margin-bottom: 18px;
}
.hoc-eyebrow {
  font-family: Orbitron, Inter, sans-serif;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--hoc-gold);
  margin: 0 0 6px;
}
.hoc-title {
  font-family: Orbitron, Inter, sans-serif;
  font-size: clamp(18px, 2.4vw, 24px);
  color: var(--hoc-text);
  margin: 0 0 6px;
  letter-spacing: 0.06em;
}
.hoc-sub {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--hoc-muted);
  max-width: 62ch;
}
.hoc-wall {
  position: relative;
  z-index: 1;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(42, 69, 102, 0.85);
}
.hoc-wall-label {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 12px;
}
.hoc-wall-label h3 {
  margin: 0;
  font-family: Orbitron, Inter, sans-serif;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--hoc-gold);
  text-transform: uppercase;
}
.hoc-era {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--hoc-muted);
  text-transform: uppercase;
}
.hoc-wall-blurb {
  margin: 0 0 12px;
  font-size: 12px;
  color: var(--hoc-muted);
}
.hoc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}
.hoc-tile {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(244, 192, 48, 0.35);
  background: var(--hoc-navy);
  transform: perspective(800px) rotateX(2deg);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35), 0 0 16px rgba(34, 211, 238, 0.08);
}
.hoc-tile:hover {
  transform: perspective(800px) rotateX(0deg) translateY(-3px);
  border-color: var(--hoc-gold);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.45), 0 0 22px rgba(244, 192, 48, 0.18);
}
.hoc-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.05) contrast(1.02);
}
.hoc-tile-cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 6px 8px;
  font-size: 9px;
  letter-spacing: 0.06em;
  color: var(--hoc-text);
  background: linear-gradient(transparent, rgba(9, 20, 37, 0.92));
}
.hoc-compact .hoc-grid {
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 8px;
}
.hoc-compact .hoc-tile {
  aspect-ratio: 1;
}
.hoc-compact .hoc-title {
  font-size: 16px;
}
.hoc-embed {
  margin: 0;
}

/* Rotating slideshow (Item 2) */
.hoc-slideshow .hoc-grid {
  display: none;
}
.hoc-slide-stage {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  margin-top: 8px;
}
.hoc-slide-frame {
  margin: 0;
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(61, 217, 240, 0.25);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4), 0 0 28px rgba(61, 217, 240, 0.1);
  background: var(--hoc-navy);
  min-height: 220px;
}
.hoc-compact .hoc-slide-frame {
  min-height: 160px;
}
.hoc-slide-img {
  width: 100%;
  max-height: min(52vh, 420px);
  object-fit: cover;
  display: block;
  transition: opacity 0.35s ease;
}
.hoc-slide-img.hoc-fade {
  opacity: 0.35;
}
.hoc-slide-cap {
  padding: 10px 14px;
  font-size: 12px;
  color: var(--hoc-text);
  background: linear-gradient(180deg, transparent, rgba(9, 20, 37, 0.95));
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
}
.hoc-slide-wall {
  color: var(--hoc-gold);
  font-family: Orbitron, Inter, sans-serif;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.hoc-slide-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(61, 217, 240, 0.35);
  background: rgba(9, 20, 37, 0.9);
  color: #3dd9f0;
  font-size: 22px;
  cursor: pointer;
  line-height: 1;
}
.hoc-slide-btn:hover {
  border-color: #3dd9f0;
  box-shadow: 0 0 16px rgba(61, 217, 240, 0.25);
}
.hoc-slide-dots {
  display: flex;
  gap: 6px;
  justify-content: center;
  padding: 8px 0 4px;
  position: absolute;
  top: 8px;
  right: 10px;
}
.hoc-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.25);
  cursor: pointer;
  padding: 0;
}
.hoc-dot.active {
  background: #3dd9f0;
  box-shadow: 0 0 8px rgba(61, 217, 240, 0.5);
}
.hoc-slide-meta {
  margin: 10px 0 0;
  font-size: 11px;
  color: var(--hoc-muted);
  text-align: center;
}