/* ───── tokens ─────────────────────────────────────────────────────── */
:root {
  --cream:   #f4f0e6;
  --cream-2: #ebe6d8;
  --ink:     #0a0a0a;
  --ink-2:   #1a1a1a;
  --muted:   #6b6b66;
  --line:    #0a0a0a;
  --rule:    rgba(10,10,10,0.12);

  --font-sans: 'Inter', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

  --max:     1600px;
  --pad:     clamp(20px, 4vw, 56px);
  --radius:  14px;

  --t-fast:  180ms cubic-bezier(.2,.7,.2,1);
  --t-mid:   240ms cubic-bezier(.4,0,.2,1);
  --t-slow:  600ms cubic-bezier(.2,.7,.2,1);
}

/* ───── reset ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--cream);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }

/* subtle grain across the whole page — keeps the cream from feeling flat */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: .035;
  mix-blend-mode: multiply;
  background-image:
    radial-gradient(rgba(0,0,0,1) 1px, transparent 1px);
  background-size: 3px 3px;
}

/* ───── topbar ─────────────────────────────────────────────────────── */
.topbar {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px var(--pad);
  max-width: var(--max);
  margin: 0 auto;
}
.mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: 16px;
  cursor: pointer;
}
.mark-icon {
  width: 14px; height: 18px;
  display: block;
  flex: 0 0 auto;
  color: var(--ink);
  transition: transform var(--t-fast);
}
.mark:hover .mark-icon { transform: translateY(-1px) rotate(-4deg); }
.nav {
  display: flex; gap: 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: lowercase;
  letter-spacing: 0.04em;
}
.nav a {
  position: relative;
  padding: 4px 0;
  color: var(--ink-2);
  transition: color var(--t-fast);
}
.nav a::after {
  content: "";
  position: absolute; left: 0; right: 100%; bottom: 0;
  height: 1.5px;
  background: var(--ink);
  transition: right var(--t-fast);
}
.nav a:hover { color: var(--ink); }
.nav a:hover::after,
.nav a[data-active]::after { right: 0; }
.nav a[data-active] { color: var(--ink); }

/* ───── hero ───────────────────────────────────────────────────────── */
.hero {
  position: relative;
  z-index: 2;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad) 24px;
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(420px, 1.7fr);
  gap: clamp(20px, 3vw, 48px);
  /* Anchor both columns to the top so the shorter text column doesn't
     create empty cream above it on desktop. */
  align-items: start;
  /* No min-height here — the hero is exactly as tall as its content,
     so the footer hugs the rig with no empty cream between them. */
}

/* The copy area stacks all views in the same grid cell so they overlap.
   Only the [data-active] view is visible — switching views fades one
   out and the other in WITHOUT changing the container size. */
.hero-copy {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-areas: 'stack';
}
.view {
  grid-area: stack;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition:
    opacity   var(--t-mid),
    transform var(--t-mid),
    visibility 0s linear var(--t-mid);
  pointer-events: none;
}
.view[data-active] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
  /* delay the show so the outgoing view fades out first */
  transition:
    opacity   var(--t-mid) 80ms,
    transform var(--t-mid) 80ms,
    visibility 0s linear 80ms;
}

.hero-title {
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 0.86;
  font-size: clamp(56px, 11vw, 168px);
  margin: 0 0 18px;
  display: flex;
  flex-direction: column;
}
.hero-title span { display: block; }

.hero-subtitle {
  font-family: var(--font-mono);
  font-size: clamp(11px, 1.1vw, 13px);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 28px;
}

.hero-blurb {
  max-width: 38ch;
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0 0 28px;
}

/* ───── numbered list (work + studio) ──────────────────────────────── */
.numbered-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 44ch;
}
.numbered-list li {
  border-top: 1px solid var(--rule);
}
.numbered-list li:last-child {
  border-bottom: 1px solid var(--rule);
}

/* row layout — used both for plain rows (studio) and clickable rows (work) */
.numbered-list li > .row-link,
.numbered-list li > .num {
  /* the LI itself just provides the rules; content inside is the grid */
}
.numbered-list li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 16px;
  padding: 14px 0;
  align-items: baseline;
}
/* When the row is a link, the anchor IS the grid (replaces the li grid) */
.numbered-list li:has(.row-link) {
  display: block;
  padding: 0;
}
.numbered-list .row-link {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 16px;
  padding: 14px 0;
  align-items: baseline;
  color: inherit;
  transition: background var(--t-fast);
}
.numbered-list .row-link:hover {
  background: rgba(10,10,10,0.04);
}
.numbered-list .row-link:hover .row-title { text-decoration: underline; text-underline-offset: 4px; }
.numbered-list .row-link:hover .row-arrow { transform: translate(2px, -2px); }

.numbered-list .num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.numbered-list .row {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.numbered-list .row-title {
  font-size: clamp(15px, 1.25vw, 18px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.numbered-list .row-arrow {
  font-family: var(--font-mono);
  font-size: 0.78em;
  font-weight: 400;
  color: var(--muted);
  transition: transform var(--t-fast);
}
.numbered-list .row-desc {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-transform: lowercase;
}

/* ───── contact links ──────────────────────────────────────────────── */
.contact-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact-link {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  font-size: clamp(16px, 1.5vw, 20px);
  font-weight: 600;
  letter-spacing: -0.01em;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 4px;
  align-self: flex-start;
  transition: gap var(--t-fast), transform var(--t-fast);
}
.contact-link span {
  font-size: 0.78em;
  display: inline-block;
  transition: transform var(--t-fast);
}
.contact-link:hover { gap: 14px; }
.contact-link:hover span { transform: translate(3px, -3px); }

/* ───── stage (the 3D canvas) ──────────────────────────────────────── */
.hero-stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.stage {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  /* Cap by 78vh so the stage + topbar + hero padding always fits in the
     viewport — this is the lever that prevents the hero from forcing a
     scroll on desktop. */
  max-width: min(1180px, 78vh);
  border-radius: var(--radius);
  overflow: hidden;
  isolation: isolate;
}
.stage::before {
  /* faint stage glow so the computer doesn't float on a totally flat field */
  content: "";
  position: absolute; inset: 8% 6% 6% 6%;
  background: radial-gradient(60% 50% at 50% 60%, rgba(0,0,0,.08), transparent 70%);
  pointer-events: none;
  z-index: 0;
}
#scene {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  display: block;
  z-index: 1;
  cursor: grab;
}
#scene:active { cursor: grabbing; }

.stage-loader {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--cream);
  z-index: 4;
  transition: opacity var(--t-slow);
}
.stage-loader.hidden { opacity: 0; pointer-events: none; }
.stage-loader-bar {
  width: 180px; height: 8px;
  border: 1.5px solid var(--ink);
  background: var(--cream);
  position: relative;
  overflow: hidden;
}
.stage-loader-bar > div {
  position: absolute; inset: 0;
  width: 0%;
  background: var(--ink);
  animation: loader 1.6s cubic-bezier(.4,.1,.4,1) infinite;
}
@keyframes loader {
  0%   { width: 0%;   left: 0; }
  60%  { width: 100%; left: 0; }
  100% { width: 0%;   left: 100%; }
}

/* ───── footer ─────────────────────────────────────────────────────── */
.footer {
  position: relative;
  z-index: 2;
  display: flex; gap: 12px; align-items: center; justify-content: center;
  padding: 22px var(--pad) 36px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}
.footer-dot { color: var(--ink); }

/* ───── responsive ─────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 16px;
    padding-bottom: 24px;
  }
  .hero-stage { order: 2; }
  .hero-copy  { order: 1; }
  .hero-title { font-size: clamp(56px, 18vw, 120px); }
  /* On tablet the stage spans the full single column. Cap it by viewport
     so the rig + text + footer still fit without scroll, and use 4:3 so
     it doesn't dominate the page like a 1:1 square would. */
  .stage      { aspect-ratio: 4 / 3; max-width: min(680px, 60vh); margin: 0 auto; }
  .nav        { gap: 16px; font-size: 12px; }
}

@media (max-width: 520px) {
  .topbar { padding: 18px 20px; }
  .hero   { padding-left: 20px; padding-right: 20px; gap: 12px; }
  .hero-title { font-size: clamp(48px, 22vw, 96px); }
  /* shorter, wider canvas so the rig fills it edge-to-edge with no empty
     cream gap above OR below — measured against where the rig's bottom
     and top actually land in NDC at the mobile camera angle */
  .stage   { aspect-ratio: 4 / 3; }
}

@media (prefers-reduced-motion: reduce) {
  .stage-loader-bar > div { animation: none; }
  .view { transition-duration: 0s; }
}