/* ===========================================================================
   TIME — Temporalities · Imaginaries · Media · Environments
   The history of the future.  Directed by Dr. Eliyahu Keller.
   Design system: dark cinematic, IBM Plex family, restrained orange accent.
   =========================================================================== */

@font-face { font-family: "_plex-fallback"; src: local("Courier New"); }

:root {
  /* ---- palette (warm near-black, off-white, restrained orange) — baked Clean ---- */
  --bg:        oklch(0.14 0.003 60);
  --bg-2:      oklch(0.175 0.004 60);
  --bg-3:      oklch(0.215 0.005 60);
  --ink:       oklch(0.935 0.008 80);
  --ink-dim:   oklch(0.70 0.012 75);
  --ink-faint: oklch(0.50 0.012 70);
  --hair:      color-mix(in oklch, var(--ink) 14%, transparent);
  --hair-soft: color-mix(in oklch, var(--ink) 7%, transparent);

  /* orange accent — driven by tweaks (hue + presence) */
  --o-hue: 52;
  --o-chroma: 0.165;
  --o-light: 0.72;
  --orange: oklch(var(--o-light) var(--o-chroma) var(--o-hue));
  --orange-soft: oklch(var(--o-light) calc(var(--o-chroma) * 0.55) var(--o-hue));
  --orange-deep: oklch(0.55 calc(var(--o-chroma) * 0.9) var(--o-hue));
  /* presence: 0..1 multiplier for how much orange shows on glows/overlays */
  --o-presence: 0.7;

  /* type */
  --mono: "IBM Plex Mono", ui-monospace, "_plex-fallback", monospace;
  --sans: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  --type-scale: 0.85;
  --sv-dark: 0%;

  --maxw: 1280px;
  --gut: clamp(20px, 5vw, 88px);

  --reveal-dur: 1.05s;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  font-feature-settings: "kern" 1, "liga" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* body-in-mono tweak */
body[data-body-mono="1"] { font-family: var(--mono); letter-spacing: -0.01em; }
body[data-body-mono="1"] p { line-height: 1.7; }

::selection { background: color-mix(in oklch, var(--orange) 38%, transparent); color: var(--ink); }

/* ---------- LIGHT THEME (paper) ---------- */
body[data-theme="light"] {
  --bg: oklch(0.965 0.006 85);
  --bg-2: oklch(0.93 0.008 85);
  --bg-3: oklch(0.89 0.009 85);
  --ink: oklch(0.24 0.014 55);
  --ink-dim: oklch(0.44 0.012 55);
  --ink-faint: oklch(0.60 0.010 55);
  --hair: color-mix(in oklch, var(--ink) 22%, transparent);
  --hair-soft: color-mix(in oklch, var(--ink) 12%, transparent);
}
body[data-theme="light"] .atmos::after { opacity: 0.035; mix-blend-mode: multiply; }
/* Keep the scroll-scrub video passages as dark cinematic islands in any theme */
.scrollvid {
  --bg: oklch(0.115 0 0);
  --bg-2: oklch(0.16 0 0);
  --ink: oklch(0.94 0.008 80);
  --ink-dim: oklch(0.72 0.012 75);
  --ink-faint: oklch(0.52 0.012 70);
  --hair: color-mix(in oklch, white 16%, transparent);
  --hair-soft: color-mix(in oklch, white 9%, transparent);
}

a { color: inherit; text-decoration: none; }

/* ---------- film-grain + vignette atmosphere ---------- */
.atmos {
  position: fixed; inset: 0; pointer-events: none; z-index: 60;
}
.atmos::before { /* vignette */
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 90% at 50% 38%, transparent 52%,
              color-mix(in oklch, var(--bg) 88%, black) 100%);
}
.atmos::after { /* grain */
  content: ""; position: absolute; inset: -50%;
  opacity: 0.05; mix-blend-mode: overlay;
  background-image: url("grain.svg");
}
body[data-grain="0"] .atmos::after { display: none; }

/* blueprint-mode global grid overlay */
.grid-overlay {
  position: fixed; inset: 0; pointer-events: none; z-index: 1; opacity: 0;
  transition: opacity 0.6s ease;
  background-image:
    linear-gradient(var(--hair-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--hair-soft) 1px, transparent 1px);
  background-size: 48px 48px;
}
body[data-mode="blueprint"] .grid-overlay { opacity: 0.6; }
body[data-grid="1"] .grid-overlay { opacity: 0.5; }
/* Terminal mode — subtle CRT scanlines instead of a grid */
body[data-mode="terminal"] .grid-overlay {
  opacity: 1;
  background-image: repeating-linear-gradient(0deg,
    color-mix(in oklch, var(--ink) 5%, transparent) 0 1px,
    transparent 1px 4px);
  background-size: auto;
}
/* Clean mode — fine dot grid instead of the blueprint square grid */
body[data-mode="clean"] .grid-overlay {
  opacity: 1;
  background-image: radial-gradient(circle, color-mix(in oklch, var(--ink) 18%, transparent) 0.6px, transparent 1px);
  background-size: 28px 28px;
  background-position: 0 0;
}

/* =====================================================================
   NAV
   ===================================================================== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--gut);
  font-family: var(--mono);
  transition: background 0.4s ease, backdrop-filter 0.4s ease, border-color 0.4s ease;
  border-bottom: 1px solid transparent;
}
.nav[data-stuck="1"] {
  background: color-mix(in oklch, var(--bg) 72%, transparent);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--hair-soft);
}
.brand { display: flex; align-items: center; gap: 12px; cursor: pointer; }
.brand .mark-svg {
  width: 26px; height: auto; flex: none; display: block;
  color: var(--orange); fill: currentColor;
  transition: color 0.25s;
}
.brand:hover .mark-svg { color: var(--ink); }
.brand .wd { font-size: 15px; font-weight: 600; letter-spacing: 0.42em; padding-left: 0.42em; }
.nav-links { display: flex; gap: clamp(14px, 2vw, 30px); align-items: center; }
.nav-links a {
  font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-dim); position: relative; padding: 4px 0; transition: color 0.25s;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -1px; height: 1px; width: 0;
  background: var(--orange); transition: width 0.3s ease;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { width: 100%; }
/* scrollspy active state — current section's link is lit with an orange underline */
.nav-links a.active { color: var(--ink); }
.nav-links a.active::after { width: 100%; }
.nav-links a.nav-cta.active { background: color-mix(in oklch, var(--orange) 14%, transparent);
  border-color: var(--orange); }
.nav-links a.nav-cta.active::after { width: 0; }
.nav-cta {
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  border: 1px solid var(--hair); border-radius: 999px; padding: 7px 16px !important;
  color: var(--ink) !important;
}
.nav-cta::after { display: none; }
.nav-cta:hover { border-color: var(--orange); background: color-mix(in oklch, var(--orange) 12%, transparent); }

/* hamburger toggle — hidden on desktop */
.nav-toggle {
  display: none; position: relative; width: 44px; height: 44px; margin: -10px -8px -10px 0;
  background: none; border: none; cursor: pointer; padding: 0; z-index: 60;
  -webkit-tap-highlight-color: transparent;
}
.nav-toggle .nt-bar {
  position: absolute; left: 11px; width: 22px; height: 1.5px; background: var(--ink);
  transition: transform 0.3s ease, opacity 0.2s ease; }
.nav-toggle .nt-bar:nth-child(1){ top: 19px; }
.nav-toggle .nt-bar:nth-child(2){ top: 25px; }
body[data-nav="open"] .nav-toggle .nt-bar:nth-child(1){ transform: translateY(3px) rotate(45deg); }
body[data-nav="open"] .nav-toggle .nt-bar:nth-child(2){ transform: translateY(-3px) rotate(-45deg); }

@media (max-width: 880px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed; inset: 0; flex-direction: column; justify-content: center;
    align-items: flex-start; gap: 4px; padding: 0 var(--gut);
    background: color-mix(in oklch, var(--bg) 96%, transparent);
    -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity 0.35s ease, transform 0.35s ease, visibility 0.35s;
  }
  body[data-nav="open"] .nav-links { opacity: 1; visibility: visible; transform: none; }
  .nav-links a { font-size: clamp(26px, 8vw, 40px); letter-spacing: 0.02em;
    text-transform: none; color: var(--ink); padding: 12px 0; font-weight: 300; }
  .nav-links a::after { display: none; }
  .nav-links a .arrow-i { display: none; }
  .nav-links .nav-cta {
    margin-top: 18px; font-size: 14px !important; text-transform: uppercase;
    letter-spacing: 0.14em; padding: 12px 22px !important; align-self: flex-start;
    color: var(--orange) !important; border-color: color-mix(in oklch, var(--orange) 50%, transparent); }
}

/* =====================================================================
   GENERIC LAYOUT / TYPE
   ===================================================================== */
section { position: relative; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gut); }

.eyebrow {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.24em;
  text-transform: uppercase; color: var(--orange);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before {
  content: ""; width: 26px; height: 1px; background: var(--orange);
  display: inline-block;
}

h1, h2, h3 { font-weight: 600; line-height: 1.02; margin: 0; letter-spacing: -0.02em; }

.display {
  font-size: calc(clamp(2.6rem, 8vw, 7rem) * var(--type-scale));
  line-height: 0.96; letter-spacing: -0.035em;
}
.h-section {
  font-size: calc(clamp(1.9rem, 4.4vw, 3.6rem) * var(--type-scale));
  letter-spacing: -0.03em; line-height: 1.02;
}
.lede {
  font-size: calc(clamp(1.15rem, 1.9vw, 1.6rem) * var(--type-scale));
  line-height: 1.5; color: var(--ink); font-weight: 400; text-wrap: pretty;
}
p.body { color: var(--ink-dim); max-width: 62ch; text-wrap: pretty; }
.mono-note {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em;
  color: var(--ink-faint);
}
em, .it { font-style: italic; color: var(--ink); }
.o { color: var(--orange); }

/* =====================================================================
   MEDIA PLACEHOLDERS  (striped + mono caption)
   ===================================================================== */
.media {
  position: relative; overflow: hidden;
  background:
    repeating-linear-gradient(135deg,
      color-mix(in oklch, var(--ink) 4%, transparent) 0 2px,
      transparent 2px 11px),
    var(--bg-2);
  border: 1px solid var(--hair-soft);
}
.media::after {
  content: attr(data-label);
  position: absolute; left: 14px; bottom: 12px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em;
  color: var(--ink-faint);
  background: color-mix(in oklch, var(--bg) 70%, transparent);
  padding: 5px 9px; border: 1px solid var(--hair-soft);
}
.media .corner {
  position: absolute; top: 10px; right: 12px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em;
  color: var(--ink-faint); text-transform: uppercase;
}
.media .plus { position: absolute; width: 11px; height: 11px; opacity: 0.4; }
.media .plus::before, .media .plus::after {
  content: ""; position: absolute; background: var(--ink-dim);
}
.media .plus::before { left: 5px; top: 0; width: 1px; height: 11px; }
.media .plus::after { top: 5px; left: 0; height: 1px; width: 11px; }
.media .tl { top: 10px; left: 10px; } .media .br { bottom: 10px; right: 10px; }

/* real image inside a media frame */
.media.has-img { background: var(--bg-2); }
.media.has-img::after { background: color-mix(in oklch, var(--bg) 55%, transparent); }
.media.has-img img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; display: block;
  filter: grayscale(1) contrast(1.03) brightness(0.98);
}

/* ---------- ANGEL OF HISTORY graphic (recolorable via accent) ---------- */
.angel-svg {
  width: 100%; max-width: 300px; height: auto; display: block; margin: 0 auto;
  color: var(--orange); fill: currentColor;
}
.angel-svg path { fill: currentColor; }
body[data-mode="blueprint"] .angel-svg { filter: none; opacity: 0.96; }
.angel-wrap { display: flex; flex-direction: column; align-items: center; gap: 22px; }
.angel-cap { font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--ink-faint); text-align: center; }

/* =====================================================================
   HERO
   ===================================================================== */
.hero {
  min-height: 100svh; display: flex; flex-direction: column;
  justify-content: center; padding: 120px var(--gut) 90px;
  position: relative; isolation: isolate; overflow: hidden;
}
.hero-ring {
  position: absolute; z-index: -1; top: 50%; left: 50%;
  width: min(78vmin, 760px); aspect-ratio: 1; border-radius: 50%;
  transform: translate(-50%, -50%);
  background:
    radial-gradient(closest-side,
      transparent 49%,
      color-mix(in oklch, var(--orange) calc(86% * var(--o-presence)), transparent) 55.5%,
      color-mix(in oklch, var(--orange-deep) calc(70% * var(--o-presence)), transparent) 60%,
      transparent 67%);
  filter: blur(0.4px);
  opacity: 0.92;
}
.hero-ring::after { /* inner accretion haze */
  content: ""; position: absolute; inset: 14%; border-radius: 50%;
  background: radial-gradient(closest-side,
    color-mix(in oklch, var(--orange) calc(10% * var(--o-presence)), transparent),
    transparent 70%);
}
body[data-mode="blueprint"] .hero-ring {
  background: none; filter: none; box-shadow: none;
  border: 1px solid color-mix(in oklch, var(--orange) 55%, transparent);
}
body[data-mode="blueprint"] .hero-ring::after {
  inset: -22%; border: 1px solid var(--hair); background: none;
}
/* Terminal mode — no ring; blinking cursor after the wordmark */
body[data-mode="terminal"] .hero-ring { display: none; }
body[data-mode="terminal"] .hero-title::after {
  content: "▊"; color: var(--orange); margin-left: 0.06em;
  font-size: 0.72em; align-self: center;
}
@media (prefers-reduced-motion: no-preference){
  body[data-mode="terminal"] .hero-title::after { animation: curblink 1.1s steps(1) infinite; }
}
@keyframes curblink { 0%, 55% { opacity: 1; } 56%, 100% { opacity: 0; } }
/* Clean mode — no ring on the hero for a more minimal home page */
body[data-mode="clean"] .hero-ring { display: none; }
/* Clean mode — lighter, more refined hero wordmark */
body[data-mode="clean"] .hero-title { font-weight: 300; letter-spacing: -0.018em; }

/* ---- scroll-scrub passage (video advances by scroll, between hero & lab) ---- */
.scrollvid { position: relative; height: 300vh; background: var(--bg);
  border-top: 1px solid var(--hair-soft); }
body[data-svvid="0"] .scrollvid { display: none; }
.scrollvid-pin { position: sticky; top: 0; height: 100svh; overflow: hidden;
  display: flex; align-items: flex-end; }
.sv-vid {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(0.22) brightness(var(--sv-bright, 0.85)) contrast(1.05);
}
/* first passage (ASCII) reads a touch dark — lift it */
#passage .sv-vid { filter: grayscale(0.18) brightness(1.18) contrast(1.02); }
.sv-overlay { position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(130% 105% at 50% 42%, transparent 42%, color-mix(in oklch, var(--bg) 72%, transparent) 100%),
    linear-gradient(180deg, color-mix(in oklch, var(--bg) 50%, transparent) 0%, transparent 22%, transparent 52%, var(--bg) 99%);
  background-color: color-mix(in oklch, var(--bg) var(--sv-dark, 30%), transparent); }
/* First passage (ASCII, already very dark) — no darkening wash over the text,
   just a faint bottom blend into the next section */
#passage .sv-overlay {
  background: linear-gradient(180deg, transparent 80%, var(--bg) 100%);
  background-color: transparent;
}
.sv-cap { position: relative; z-index: 2; padding: 0 var(--gut) clamp(64px, 12vh, 120px);
  max-width: 980px; color: var(--ink); }
.sv-line { color: var(--ink); font-size: calc(clamp(1.7rem, 4.4vw, 3.4rem) * var(--type-scale));
  line-height: 1.1; letter-spacing: -0.02em; font-weight: 400; max-width: 18ch;
  text-wrap: balance; margin: 0; }
.sv-line .it { font-style: italic; }
.sv-sub { font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em;
  color: var(--ink-dim); margin: 20px 0 0; }
.sv-progress { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; z-index: 3;
  background: var(--hair-soft); }
.sv-progress i { display: block; height: 100%; width: 0%; background: var(--orange); }

/* framed variant — video sits smaller, centered, on a true-black field */
.scrollvid.framed .scrollvid-pin { background: oklch(0.1 0 0); }
.scrollvid.framed .sv-vid {
  inset: auto; top: 50%; left: 50%; transform: translate(-50%, -53%);
  width: min(74vw, 1180px); height: auto; max-height: 70svh;
  object-fit: contain;
  border: 1px solid color-mix(in oklch, white 9%, transparent);
}
@media (max-width: 760px){
  .scrollvid.framed .sv-vid { width: 92vw; }
}
.scrollvid.framed .sv-overlay { background: none; background-color: transparent; }


.hero-top { font-family: var(--mono); font-size: 12px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--ink-dim); margin-bottom: 30px;
  display: flex; gap: 18px; flex-wrap: wrap; }
.hero-top .sep { color: var(--orange); }

.hero-title {
  font-family: var(--mono);
  font-size: calc(clamp(4.5rem, 19vw, 18rem) * var(--type-scale));
  line-height: 0.82; letter-spacing: -0.04em; font-weight: 600;
  margin: 0; display: flex; gap: 0.02em;
}
.hero-title .ch { display: inline-block; }

.hero-expand {
  display: flex; flex-wrap: wrap; gap: 8px 34px; margin-top: 34px;
  font-family: var(--mono); font-size: clamp(13px, 1.5vw, 17px);
  letter-spacing: 0.02em;
}
.hero-expand .x { color: var(--ink); }
.hero-expand .x b { color: var(--orange); font-weight: 600; }
.hero-expand .x span { color: var(--ink-dim); }

.hero-line {
  margin-top: clamp(40px, 7vh, 84px); max-width: 22ch;
  font-size: calc(clamp(1.5rem, 3.4vw, 2.9rem) * var(--type-scale));
  line-height: 1.12; letter-spacing: -0.02em; font-weight: 400; text-wrap: balance;
}
.hero-line .it { font-style: italic; }
.hero-sub {
  margin-top: 26px; font-family: var(--mono); font-size: 13px;
  letter-spacing: 0.04em; color: var(--ink-dim); max-width: 52ch; line-height: 1.6;
}

.scroll-cue {
  position: absolute; left: var(--gut); bottom: 28px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--ink-faint);
  display: flex; align-items: center; gap: 10px;
}
.scroll-cue .ar { display: inline-block; animation: bob 1.8s ease-in-out infinite; }
@keyframes bob { 0%,100%{transform:translateY(0)} 50%{transform:translateY(5px)} }
@media (prefers-reduced-motion: reduce){ .scroll-cue .ar{animation:none} }

/* =====================================================================
   MANIFESTO
   ===================================================================== */
.manifesto { padding: clamp(90px, 16vh, 200px) 0; border-top: 1px solid var(--hair-soft); }
.manifesto .lede { max-width: 30ch; }
.manifesto-grid {
  display: grid; grid-template-columns: 0.62fr 1.38fr; gap: clamp(30px, 6vw, 84px);
  align-items: center;
}
@media (max-width: 820px){ .manifesto-grid{ grid-template-columns: 1fr; gap: 44px; } }
/* angel removed — single text column, comfortable measure */
.manifesto-grid.no-angel { grid-template-columns: 1fr; max-width: 880px; }
.manifesto-grid.no-angel .lede { max-width: 24ch; }

/* =====================================================================
   PILLARS  (T · I · M · E)
   ===================================================================== */
.pillars { border-top: 1px solid var(--hair-soft); }
.pillar {
  display: grid; grid-template-columns: 0.95fr 1.05fr; gap: clamp(24px, 5vw, 80px);
  align-items: center; padding: clamp(70px, 12vh, 150px) 0;
  border-bottom: 1px solid var(--hair-soft); position: relative;
}
.pillar:nth-child(even){ grid-template-columns: 1.05fr 0.95fr; }
.pillar:nth-child(even) .pillar-text { order: 2; }
@media (max-width: 860px){
  .pillar, .pillar:nth-child(even){ grid-template-columns: 1fr; gap: 30px; }
  .pillar:nth-child(even) .pillar-text{ order: 0; }
}
.pillar-letter {
  font-family: var(--mono); font-weight: 600;
  font-size: calc(clamp(7rem, 22vw, 19rem) * var(--type-scale));
  line-height: 0.8; letter-spacing: -0.04em; color: var(--ink);
  display: flex; align-items: baseline; gap: 0.08em;
  position: relative;
}
.pillar-letter .num {
  font-size: 0.09em; letter-spacing: 0.2em; color: var(--orange);
  align-self: flex-start; margin-top: 0.4em;
}
.pillar-kicker {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--orange); margin-bottom: 16px;
}
.pillar-name { font-size: calc(clamp(1.8rem,3.6vw,3rem)*var(--type-scale)); margin-bottom: 18px; }
.pillar .media { aspect-ratio: 4/3; }
.pillar-meta {
  margin-top: 22px; display: flex; flex-wrap: wrap; gap: 8px;
}
.pillar-meta .tag {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em;
  color: var(--ink-dim); border: 1px solid var(--hair); border-radius: 999px;
  padding: 5px 12px;
}

/* =====================================================================
   TIMELINE  — "Futures Past"  (interactive)
   ===================================================================== */
.timeline { padding: clamp(80px,14vh,170px) 0; border-top: 1px solid var(--hair-soft);
  background: var(--bg-2); }
.tl-head { display: flex; justify-content: space-between; align-items: flex-end;
  flex-wrap: wrap; gap: 20px; margin-bottom: 48px; }
.tl-stage {
  position: relative; border-top: 1px solid var(--hair);
  padding-top: 0;
}
.tl-track {
  display: flex; gap: 0; overflow-x: auto; scroll-snap-type: x proximity;
  padding: 0; margin: 0 calc(-1 * var(--gut)); padding: 0 var(--gut);
  scrollbar-width: thin; scrollbar-color: var(--hair) transparent;
}
.tl-track::-webkit-scrollbar { height: 6px; }
.tl-track::-webkit-scrollbar-thumb { background: var(--hair); border-radius: 3px; }
.tl-item {
  flex: 0 0 clamp(160px, 22vw, 230px); scroll-snap-align: start;
  border-right: 1px solid var(--hair-soft); padding: 26px 22px 30px;
  cursor: pointer; position: relative; transition: background 0.3s;
}
.tl-item:hover { background: color-mix(in oklch, var(--ink) 4%, transparent); }
.tl-item .dot {
  position: absolute; top: -5px; left: 22px; width: 9px; height: 9px;
  border-radius: 50%; background: var(--bg-2); border: 1px solid var(--ink-faint);
  transition: all 0.3s;
}
.tl-item[data-active="1"] .dot { background: var(--orange); border-color: var(--orange); }
.tl-item .yr {
  font-family: var(--mono); font-size: clamp(20px,2.4vw,30px); font-weight: 600;
  letter-spacing: 0.02em; color: var(--ink); margin-bottom: 8px;
}
.tl-item[data-active="1"] .yr { color: var(--orange); }
.tl-item .ttl { font-size: 14px; color: var(--ink-dim); line-height: 1.35; }
.tl-detail {
  margin-top: 40px; display: grid; grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(24px,5vw,70px); align-items: center; min-height: 280px;
}
@media (max-width: 760px){ .tl-detail{ grid-template-columns: 1fr; } }
.tl-detail .media { aspect-ratio: 16/10; }
.tl-detail .media.has-img { background: var(--bg-3); }
.tl-detail .media.has-img::after { display: none; }
.tl-detail .media.has-img .tl-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; display: block; filter: grayscale(1) contrast(1.05); z-index: 1;
}
.tl-detail .media.has-img .corner { z-index: 2; }
.tl-detail .yr-big {
  font-family: var(--mono); font-size: calc(clamp(2.4rem,6vw,4.4rem)*var(--type-scale));
  font-weight: 600; color: var(--orange); letter-spacing: -0.01em; line-height: 1;
  margin-bottom: 18px;
}
.tl-detail h3 { font-size: calc(clamp(1.4rem,2.6vw,2rem)*var(--type-scale)); margin-bottom: 14px; }
.tl-fade { animation: tlfade 0.5s ease; }
@keyframes tlfade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* =====================================================================
   DIRECTOR
   ===================================================================== */
.director { padding: clamp(80px,14vh,170px) 0; border-top: 1px solid var(--hair-soft); }
.director-grid {
  display: grid; grid-template-columns: 0.55fr 1.45fr; gap: clamp(30px,6vw,80px);
  align-items: start;
}
@media (max-width: 820px){ .director-grid{ grid-template-columns: 1fr; gap: 36px; } }
.portrait { aspect-ratio: 3/4; max-width: 320px; }
.director .name { font-size: calc(clamp(2rem,4.4vw,3.4rem)*var(--type-scale)); margin: 4px 0 6px; }
.director .role { font-family: var(--mono); font-size: 13px; letter-spacing: 0.08em;
  color: var(--orange); margin-bottom: 26px; }
.director .body + .body { margin-top: 16px; }
.cv { margin-top: 30px; border-top: 1px solid var(--hair-soft); }
.cv .row {
  display: grid; grid-template-columns: 160px 1fr; gap: 20px;
  padding: 14px 0; border-bottom: 1px solid var(--hair-soft); font-size: 14px;
}
.cv .row .k { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-faint); }
.cv .row .v { color: var(--ink-dim); }
@media (max-width: 540px){ .cv .row{ grid-template-columns: 1fr; gap: 4px; } }

/* =====================================================================
   RESEARCH / PROJECTS
   ===================================================================== */
.research { padding: clamp(80px,14vh,170px) 0; border-top: 1px solid var(--hair-soft); }
.sec-head { margin-bottom: 56px; display: flex; justify-content: space-between;
  align-items: flex-end; gap: 24px; flex-wrap: wrap; }
.proj-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px;
  background: var(--hair-soft); border: 1px solid var(--hair-soft); }
@media (max-width: 760px){ .proj-grid{ grid-template-columns: 1fr; } }
.proj {
  background: var(--bg); padding: 0 0 38px; position: relative;
  transition: background 0.3s; cursor: pointer; min-height: 280px;
  display: flex; flex-direction: column;
}
.proj:hover { background: var(--bg-2); }
.proj .pmedia { height: 185px; overflow: hidden; position: relative;
  border-bottom: 1px solid var(--hair-soft); }
.proj .pmedia img { width: 100%; height: 100%; object-fit: cover; display: block;
  filter: none; transition: filter 0.45s ease, transform 0.6s ease; }
.proj:hover .pmedia img { filter: grayscale(1) contrast(1.04); transform: scale(1.025); }
.proj .pbody { padding: 26px 32px 0; display: flex; flex-direction: column; flex: 1; }
.proj .idx { font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em;
  color: var(--ink-faint); }
.proj .pstatus { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--orange); border: 1px solid color-mix(in oklch,var(--orange) 40%,transparent);
  border-radius: 999px; padding: 3px 9px; position: absolute; top: 205px; right: 30px; }
.proj h3 { font-size: calc(clamp(1.4rem,2.4vw,1.95rem)*var(--type-scale)); margin: 22px 0 14px; max-width: 18ch; }
.proj .body { font-size: 14.5px; flex: 1; }
.proj .arrow { font-family: var(--mono); font-size: 13px; color: var(--ink-dim);
  margin-top: 22px; display: inline-flex; gap: 8px; align-items: center; transition: gap 0.25s,color 0.25s; }
.proj:hover .arrow { color: var(--orange); gap: 14px; }
.proj .keywords { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
.proj .keywords span { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.06em;
  color: var(--ink-faint); }
.proj .keywords span::before { content: "/"; color: var(--orange); margin-right: 4px; opacity: 0.6; }

/* visual atlas strip under the research grid */
.atlas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px;
  background: var(--hair-soft); border: 1px solid var(--hair-soft); border-top: none; }
@media (max-width: 760px){ .atlas{ grid-template-columns: 1fr; } }
.atlas .a-cell { background: var(--bg); position: relative; overflow: hidden; }
.atlas .a-cell img { width: 100%; height: 200px; object-fit: cover; display: block;
  filter: none; transition: filter 0.45s ease, transform 0.6s ease; }
.atlas .a-cell:hover img { filter: grayscale(1) contrast(1.04); transform: scale(1.03); }
.atlas .a-cell .a-cap { position: absolute; left: 12px; bottom: 10px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-dim); background: color-mix(in oklch, var(--bg) 78%, transparent);
  padding: 4px 8px; border: 1px solid var(--hair-soft); }

/* =====================================================================
   PUBLICATIONS
   ===================================================================== */
.pubs { padding: clamp(80px,14vh,170px) 0; border-top: 1px solid var(--hair-soft);
  background: var(--bg-2); }
.pub {
  display: grid; grid-template-columns: 90px 1fr auto; gap: clamp(16px,3vw,40px);
  align-items: baseline; padding: 28px 0; border-bottom: 1px solid var(--hair-soft);
  transition: padding-left 0.3s ease; position: relative;
}
.pub:hover { padding-left: 14px; }
.pub::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
  background: var(--orange); transform: scaleY(0); transform-origin: top; transition: transform 0.3s; }
.pub:hover::before { transform: scaleY(1); }
.pub .yr { font-family: var(--mono); font-size: 13px; color: var(--orange); letter-spacing: 0.04em; }
.pub .pmain h3 { font-size: calc(clamp(1.1rem,1.8vw,1.45rem)*var(--type-scale)); line-height: 1.25; margin-bottom: 8px; }
.pub .pmain .venue { font-family: var(--mono); font-size: 12.5px; color: var(--ink-dim); letter-spacing: 0.02em; }
.pub .ptype { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-faint); white-space: nowrap; }
@media (max-width: 700px){
  .pub{ grid-template-columns: 1fr; gap: 8px; }
  .pub .ptype{ order: -1; }
}

/* =====================================================================
   PEOPLE
   ===================================================================== */
.people { padding: clamp(80px,14vh,170px) 0; border-top: 1px solid var(--hair-soft); }
.ppl-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(18px,2.4vw,30px); }
@media (max-width: 900px){ .ppl-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 460px){ .ppl-grid{ grid-template-columns: 1fr; } }
.person .media { aspect-ratio: 3/4; margin-bottom: 16px; }
.person .pname { font-size: calc(clamp(1.05rem,1.5vw,1.25rem)*var(--type-scale)); margin-bottom: 4px; }
.person .prole { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.04em; color: var(--ink-dim); }
.person.open-call .media {
  display: flex; align-items: center; justify-content: center;
  border-style: dashed; border-color: var(--hair);
}
.person.open-call .media::after { content: ""; }
.person.open-call .oc-label {
  font-family: var(--mono); font-size: 12px; color: var(--orange); text-align: center;
  letter-spacing: 0.06em; line-height: 1.6; padding: 20px;
}

/* =====================================================================
   CONTACT / FOOTER
   ===================================================================== */
.contact { padding: clamp(90px,16vh,200px) 0 0; border-top: 1px solid var(--hair-soft); }
.contact-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(30px,6vw,80px);
  align-items: start; padding-bottom: clamp(70px,12vh,140px); }
@media (max-width: 760px){ .contact-grid{ grid-template-columns: 1fr; gap: 40px; } }
.contact .big-mail {
  font-size: calc(clamp(1.5rem,4vw,3rem)*var(--type-scale)); letter-spacing: -0.02em;
  display: inline-block; margin-top: 20px; border-bottom: 1px solid var(--hair);
  padding-bottom: 6px; transition: border-color 0.3s, color 0.3s;
}
.contact .big-mail:hover { color: var(--orange); border-color: var(--orange); }
.contact .addr { font-family: var(--mono); font-size: 13.5px; color: var(--ink-dim);
  line-height: 1.9; }
.contact .addr .k { color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.12em;
  font-size: 10.5px; display: block; margin-bottom: 4px; margin-top: 18px; }
.footer { border-top: 1px solid var(--hair-soft); padding: 30px var(--gut);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px;
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.08em; color: var(--ink-faint); }
.footer .acr b { color: var(--ink-dim); }

/* =====================================================================
   SCROLL REVEAL
   ===================================================================== */
.reveal { opacity: 0; transform: translateY(26px); transition:
  opacity var(--reveal-dur) cubic-bezier(.16,.7,.2,1),
  transform var(--reveal-dur) cubic-bezier(.16,.7,.2,1); will-change: opacity, transform; }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"]{ transition-delay: .08s; }
.reveal[data-d="2"]{ transition-delay: .16s; }
.reveal[data-d="3"]{ transition-delay: .24s; }
.reveal[data-d="4"]{ transition-delay: .32s; }
body[data-motion="0"] .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
@media (prefers-reduced-motion: reduce){
  .reveal { opacity: 1 !important; transform: none !important; }
}

/* ---- HERO: always visible by default; entrance is pure CSS (no JS gate) ---- */
.hero .reveal { opacity: 1; transform: none; transition: none; }
@media (prefers-reduced-motion: no-preference){
  body[data-motion="1"] .hero .reveal { animation: heroIn 1s cubic-bezier(.16,.7,.2,1) both; }
  body[data-motion="1"] .hero .reveal[data-d="2"]{ animation-delay: .55s; }
  body[data-motion="1"] .hero .reveal[data-d="3"]{ animation-delay: .72s; }
  body[data-motion="1"] .hero .reveal[data-d="4"]{ animation-delay: .9s; }
}
@keyframes heroIn { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }

/* kinetic hero letters — CSS only, end-state visible */
.hero-title .ch { display: inline-block; opacity: 1; transform: none; }
@media (prefers-reduced-motion: no-preference){
  body[data-motion="1"] .hero-title .ch { animation: chIn .9s cubic-bezier(.16,.8,.2,1) both; }
  body[data-motion="1"] .hero-title .ch:nth-child(1){ animation-delay: .08s; }
  body[data-motion="1"] .hero-title .ch:nth-child(2){ animation-delay: .2s; }
  body[data-motion="1"] .hero-title .ch:nth-child(3){ animation-delay: .32s; }
  body[data-motion="1"] .hero-title .ch:nth-child(4){ animation-delay: .44s; }
}
@keyframes chIn { from { opacity: 0; transform: translateY(42%); } to { opacity: 1; transform: none; } }

/* ---- scroll type-morph: letters cycle through the Plex specimen ---- */
.hero-title .ch { transition: color 0.2s ease; }
.hero-title .ch[data-ts="5"], .pillar-letter .pl[data-ts="5"] { font-family: var(--mono); font-weight: 600; text-transform: lowercase; }
.hero-title .ch[data-ts="1"], .pillar-letter .pl[data-ts="1"] { font-family: var(--sans); font-weight: 600; }
.hero-title .ch[data-ts="2"], .pillar-letter .pl[data-ts="2"] { font-family: var(--sans); font-weight: 600; text-transform: lowercase; }
.hero-title .ch[data-ts="3"], .pillar-letter .pl[data-ts="3"] { font-family: var(--mono); font-weight: 500; font-style: italic; }
.hero-title .ch[data-ts="4"], .pillar-letter .pl[data-ts="4"] { font-family: var(--sans); font-weight: 300; font-style: italic; text-transform: lowercase; }

/* =====================================================================
   MOBILE / SMALL-SCREEN REFINEMENTS
   ===================================================================== */
@media (max-width: 640px) {
  body { font-size: 15px; }

  /* hero */
  .hero { padding: 116px var(--gut) 96px; min-height: 100svh; }
  .hero-top { font-size: 10.5px; gap: 8px 12px; margin-bottom: 22px; }
  .hero-title { font-size: clamp(4.6rem, 30vw, 8rem); line-height: 0.86; }
  .hero-expand { gap: 6px 20px; margin-top: 26px; font-size: 12.5px; }
  .hero-expand .x { flex: 0 0 calc(50% - 10px); }
  .hero-line { margin-top: 40px; font-size: clamp(1.7rem, 8vw, 2.4rem); max-width: 18ch; }
  .hero-sub { font-size: 12.5px; margin-top: 22px; }
  .hero-ring { width: min(96vw, 480px); }
  .scroll-cue { display: none; }

  /* pillars — letter above text, smaller */
  .pillar, .pillar:nth-child(even) { padding: 64px 0; gap: 10px; }
  .pillar-letter { font-size: clamp(6rem, 36vw, 11rem); }
  .pillar-name { font-size: clamp(1.5rem, 6vw, 2rem); }

  /* manifesto angel smaller */
  .angel-svg { max-width: 200px; }

  /* timeline */
  .tl-head { margin-bottom: 32px; }
  .tl-item { padding: 22px 18px 26px; }
  .tl-detail { margin-top: 28px; gap: 22px; min-height: 0; }

  /* sections: trim vertical rhythm a touch */
  .director, .research, .pubs, .people, .timeline { padding: 80px 0; }
  .sec-head { margin-bottom: 38px; }
  .sec-head .mono-note { display: none; }

  /* director portrait centered */
  .portrait { max-width: 240px; }

  /* projects: full-bleed cards, image a bit shorter */
  .proj { min-height: 0; }
  .proj .pmedia { height: 200px; }
  .proj .pbody { padding: 22px 22px 0; }
  .proj h3 { margin: 18px 0 12px; }
  .proj .pstatus { top: 220px; right: 22px; }

  /* atlas: 1 col already; shorten */
  .atlas .a-cell img { height: 180px; }

  /* publications */
  .pub { padding: 22px 0; }
  .pub:hover { padding-left: 0; }

  /* contact */
  .contact .big-mail { font-size: clamp(1.4rem, 7vw, 2rem); word-break: break-word; }
  .footer { flex-direction: column; gap: 10px; font-size: 10.5px; }

  /* scroll-scrub passages: shorter scroll distance feels better on touch */
  .scrollvid { height: 240vh; }
  .sv-line { font-size: clamp(1.5rem, 7vw, 2.2rem); }
  .sv-cap { padding-bottom: clamp(48px, 10vh, 90px); }

  /* full-bleed passages on a portrait phone:
     ASCII (passage 1) and the CONE (passage 3, mobile clip) fill the screen. */
  .sviii .scrollvid-pin { background: oklch(0.1 0 0); align-items: flex-end; }
  .sviii .sv-vid {
    inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center;
  }
  .sviii .sv-cap { padding-top: 0; }
  /* ASCII passage 1 — full-screen cover on mobile */
  #passage .sv-vid { inset: 0; width: 100%; height: 100%; object-fit: cover; }
}

/* very small phones */
@media (max-width: 380px) {
  .hero-expand .x { flex: 0 0 100%; }
  .hero-title { font-size: clamp(4rem, 26vw, 6rem); }
}

/* coarse-pointer: disable hover-only color swaps so touch shows final state */
@media (hover: none) {
  .proj .pmedia img,
  .atlas .a-cell img { filter: none !important; transform: none !important; }
  .director .portrait.has-img img { filter: grayscale(1) contrast(1.03) brightness(0.98); }
}

/* =====================================================================
   MODAL  (people profiles + research detail)
   ===================================================================== */
.proj[role="button"], .person[role="button"] { cursor: pointer; }
.proj[role="button"]:focus-visible,
.person[role="button"]:focus-visible {
  outline: 2px solid var(--orange); outline-offset: 3px;
}

.modal {
  position: fixed; inset: 0; z-index: 200; display: none;
  align-items: center; justify-content: center; padding: clamp(16px, 4vw, 48px);
}
.modal[data-open="1"] { display: flex; }
.modal-scrim {
  position: absolute; inset: 0; background: color-mix(in oklch, var(--bg) 62%, black);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  opacity: 0; transition: opacity 0.35s ease;
}
.modal[data-open="1"] .modal-scrim { opacity: 1; }
.modal-dialog {
  position: relative; z-index: 1; width: min(680px, 100%);
  max-height: min(86svh, 860px); overflow-y: auto;
  background: var(--bg-2); border: 1px solid var(--hair);
  padding: clamp(30px, 5vw, 56px); border-radius: 4px;
  box-shadow: 0 40px 120px -20px rgba(0,0,0,0.7);
  transform: translateY(18px) scale(0.985); opacity: 0;
  transition: transform 0.4s cubic-bezier(.16,.7,.2,1), opacity 0.4s ease;
  scrollbar-width: thin; scrollbar-color: var(--hair) transparent;
}
.modal[data-open="1"] .modal-dialog { transform: none; opacity: 1; }
.modal-dialog::-webkit-scrollbar { width: 7px; }
.modal-dialog::-webkit-scrollbar-thumb { background: var(--hair); border-radius: 4px; }
.modal-close {
  position: sticky; top: 0; float: right; margin: -8px -8px 0 0;
  width: 40px; height: 40px; flex: none; cursor: pointer;
  background: var(--bg-3); border: 1px solid var(--hair-soft); border-radius: 50%;
  color: var(--ink-dim); font-size: 14px; line-height: 1;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.modal-close:hover { color: var(--ink); border-color: var(--orange);
  background: color-mix(in oklch, var(--orange) 14%, var(--bg-3)); }

/* modal content */
.m-eyebrow {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--orange);
  display: flex; align-items: center; gap: 10px; margin-bottom: 20px;
}
.m-eyebrow::before { content: ""; width: 24px; height: 1px; background: var(--orange); }
.m-portrait {
  width: 96px; height: 124px; object-fit: cover; display: block; margin-bottom: 22px;
  filter: grayscale(1) contrast(1.04); border: 1px solid var(--hair-soft);
}
.m-title {
  font-size: calc(clamp(1.6rem, 3.4vw, 2.4rem) * var(--type-scale));
  letter-spacing: -0.02em; line-height: 1.05; margin: 0 0 8px; font-weight: 600;
}
.m-role {
  font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.06em;
  color: var(--orange); margin: 0 0 24px;
}
.m-meta-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 26px; }
.m-meta-row .tag {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em;
  color: var(--ink-dim); border: 1px solid var(--hair); border-radius: 999px; padding: 5px 12px;
}
.modal-body p { color: var(--ink-dim); margin: 0 0 16px; text-wrap: pretty; }
.modal-body p .o, .modal-body p em { color: var(--ink); }
.modal-body p em { font-style: italic; }
.m-cv { margin-top: 26px; border-top: 1px solid var(--hair-soft); }
.m-cv .row {
  display: grid; grid-template-columns: 150px 1fr; gap: 18px;
  padding: 13px 0; border-bottom: 1px solid var(--hair-soft); font-size: 13.5px;
}
.m-cv .row .k { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-faint); }
.m-cv .row .v { color: var(--ink-dim); }
@media (max-width: 540px){ .m-cv .row{ grid-template-columns: 1fr; gap: 4px; } }
.m-foot {
  margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--hair-soft);
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em; color: var(--ink-faint);
  display: flex; flex-wrap: wrap; gap: 8px 20px;
}
.m-foot a { color: var(--orange); }
.m-foot a:hover { text-decoration: underline; }
body[data-modal-open="1"] { overflow: hidden; }