/* ========== LAB — Clean, modern, high-tech ========== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --lab-bg:        #0a0a0c;
  --lab-bg-soft:   #111114;
  --lab-panel:     #15151a;
  --lab-line:      rgba(255, 255, 255, 0.08);
  --lab-line-hi:   rgba(255, 255, 255, 0.22);
  --lab-ink:       #f4f4f6;
  --lab-ink-dim:   rgba(244, 244, 246, 0.55);
  --lab-ink-mute:  rgba(244, 244, 246, 0.32);
  --lab-accent:    #6cf0ff;
  --lab-accent-dim:rgba(108, 240, 255, 0.18);
  --lab-mono:      'JetBrains Mono', 'SF Mono', 'Roboto Mono', ui-monospace, Menlo, Consolas, monospace;
}

html { scrollbar-gutter: stable; }

body {
  font-family: var(--font-body);
  color: var(--lab-ink);
  background: var(--lab-bg);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Thin HUD frame around the whole page — subtle tech chrome */
body::before {
  content: "";
  position: fixed;
  inset: 12px;
  pointer-events: none;
  border: 1px solid var(--lab-line);
  z-index: 200;
}

/* ========== HERO ========== */
.lab-hero {
  position: relative;
  padding: clamp(120px, 16vh, 220px) clamp(32px, 6vw, 96px) clamp(48px, 7vh, 96px);
  border-bottom: 1px solid var(--lab-line);
}
.lab-hero-inner {
  max-width: 1600px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 48px;
}
@media (max-width: 800px) {
  .lab-hero-inner { grid-template-columns: 1fr; }
}

.lab-meta {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--lab-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--lab-ink-mute);
  text-transform: uppercase;
  margin-bottom: 32px;
}
.lab-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  border: 1px solid var(--lab-line);
  border-radius: 2px;
  background: var(--lab-panel);
  color: var(--lab-ink-dim);
}
.lab-tag::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--lab-accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--lab-accent);
}
.lab-tag:nth-child(3)::before { background: #6a6a75; box-shadow: none; }
.lab-sep { display: none; }

.lab-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 11vw, 10rem);
  font-weight: 200;
  letter-spacing: -0.045em;
  line-height: 0.92;
  color: var(--lab-ink);
  margin: 0;
  grid-column: 1;
}

.lab-subtitle {
  max-width: 560px;
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 1.3vw, 1.1rem);
  line-height: 1.6;
  color: var(--lab-ink-dim);
  grid-column: 1;
  margin-top: 24px;
}

.lab-stats {
  grid-column: 2;
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-family: var(--lab-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--lab-ink-mute);
  text-transform: uppercase;
  text-align: right;
  border-left: 1px solid var(--lab-line);
  padding-left: 24px;
}
@media (max-width: 800px) {
  .lab-stats {
    grid-column: 1;
    flex-direction: row;
    border-left: 0;
    border-top: 1px solid var(--lab-line);
    padding-left: 0;
    padding-top: 20px;
    text-align: left;
    gap: 36px;
  }
}
.lab-stat { display: flex; flex-direction: column; gap: 4px; }
.lab-stat-num {
  color: var(--lab-ink);
  font-size: 20px;
  font-weight: 500;
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

/* ========== GRID — precise CSS columns, no rotations ========== */
.lab-grid {
  position: relative;
  max-width: 1600px;
  margin: 0 auto;
  padding: clamp(40px, 6vh, 80px) clamp(32px, 6vw, 96px) clamp(80px, 12vh, 160px);
  column-count: 4;
  column-gap: 2px;
}
@media (max-width: 1200px) {
  .lab-grid { column-count: 3; }
}
@media (max-width: 760px) {
  .lab-grid { column-count: 2; }
}
@media (max-width: 480px) {
  .lab-grid { column-count: 1; }
}

.lab-card {
  position: relative;
  break-inside: avoid;
  margin: 0 0 2px;
  display: block;
  width: 100%;
  background: var(--lab-bg-soft);
  border: 0;
  outline: 0;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  -webkit-tap-highlight-color: transparent;
}
.lab-card:focus-visible {
  outline: 1px solid var(--lab-accent);
  outline-offset: 2px;
}

.lab-card .media-wrap {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: var(--lab-panel);
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.lab-card img,
.lab-card video {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.lab-card:hover img,
.lab-card:hover video {
  transform: scale(1.04);
}

/* HUD overlay — index, label, type appear on hover */
.lab-card .hud {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 14px;
  pointer-events: none;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 12, 0.0) 0%,
    rgba(10, 10, 12, 0.0) 55%,
    rgba(10, 10, 12, 0.72) 100%
  );
  opacity: 0;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.lab-card:hover .hud,
.lab-card:focus-visible .hud {
  opacity: 1;
}
.lab-card .hud-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  font-family: var(--lab-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--lab-ink-dim);
  text-transform: uppercase;
}
.lab-card .hud-idx {
  padding: 3px 7px;
  background: rgba(10, 10, 12, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--lab-line);
  border-radius: 2px;
  color: var(--lab-ink);
}
.lab-card .hud-type {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 7px;
  background: rgba(10, 10, 12, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--lab-accent-dim);
  color: var(--lab-accent);
  border-radius: 2px;
}
.lab-card .hud-type::before {
  content: "";
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--lab-accent);
  box-shadow: 0 0 6px var(--lab-accent);
}
.lab-card .hud-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
  font-family: var(--lab-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--lab-ink);
  text-transform: lowercase;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}
.lab-card .hud-name {
  min-width: 0;
  flex: 1 1 auto;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.lab-card .hud-hist {
  flex: 0 0 auto;
  display: flex;
  align-items: flex-end;
  gap: 1px;
  height: 22px;
  padding: 2px 4px;
  background: rgba(10, 10, 12, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--lab-line);
  border-radius: 2px;
  color: var(--lab-accent);
}
.lab-card .hud-hist svg { display: block; }
.lab-card .hud-hist.is-loading {
  min-width: 76px;
  opacity: 0.35;
}

/* Reveal — clean opacity + rise, no tilt */
.lab-card {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.lab-card.in-view {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .lab-card,
  .lab-card.in-view,
  .lab-card:hover img,
  .lab-card:hover video {
    transform: none;
    transition: opacity 0.3s ease;
  }
}

/* ========== BOTTOM BAR overrides for dark lab ========== */
.bottom-bar {
  background: var(--lab-panel);
  border: 1px solid var(--lab-line);
  color: var(--lab-ink);
}
.bar-link { color: var(--lab-ink-dim); }
.bar-link:hover,
.bar-link.active { color: var(--lab-ink); }
.bar-project-label { color: var(--lab-ink); }
.bar-counter { color: var(--lab-ink-mute); }
.bar-divider { background: var(--lab-line); }