/* ============================================================
   presence — main.css
   Palette: near-black charcoal, warm off-white, one steel-blue.
   Type: League Gothic (display) · IBM Plex Sans / Mono (text).
   Modes (classes on <html>, set by JS):
     .js      scripts running (pre-animation states allowed)
     .full    desktop, fine pointer, motion OK → pins + parallax
     .simple  touch / narrow / reduced motion → static layout, fades
     .reduce  prefers-reduced-motion → no animation at all
   ============================================================ */

@font-face {
  font-family: 'League Gothic';
  src: url('../fonts/league-gothic.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Sans';
  src: url('../fonts/plex-sans-400.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Sans';
  src: url('../fonts/plex-sans-500.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('../fonts/plex-mono-400.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}

:root {
  --bg:       #0E0F12;
  --ink:      #EDE9E3;   /* warm off-white   */
  --ink-2:    #8B8880;   /* warm mid grey    */
  --ink-3:    #55524B;   /* warm dark grey   */
  --ink-dim:  #35332E;   /* unlit intro word */
  --line:     #1E2026;
  --accent:   #5B8DB8;   /* cold steel blue — used sparingly */
  --accent-dim: rgba(91, 141, 184, .35);
  --disp: 'League Gothic', 'Arial Narrow', 'Oswald', sans-serif;
  --sans: 'IBM Plex Sans', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', monospace;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --gutter: clamp(1.4rem, 6vw, 6rem);
  --name-size: clamp(5.5rem, 24vw, 21rem);  /* tune down if you use a longer name */
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  overflow-x: clip;
  scrollbar-color: #26282E var(--bg);
}
body {
  background: var(--bg);
  color: var(--ink);
  font: 400 1.0625rem/1.65 var(--sans);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--accent-dim); color: var(--ink); }
:focus-visible { outline: 1px solid var(--accent); outline-offset: 4px; }
a { color: inherit; }

/* ---------- film grain ---------- */
.grain {
  position: fixed; top: -60%; left: -60%;
  width: 220%; height: 220%;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='matrix' values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0.38 0.38 0.38 0 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  background-size: 240px 240px;
  opacity: .052;
  pointer-events: none;
  z-index: 60;
  animation: grain .92s steps(1, end) infinite;
}
@keyframes grain {
  0%   { transform: translate(0, 0); }
  13%  { transform: translate(-1.4%, .9%); }
  25%  { transform: translate(1.1%, -1.6%); }
  38%  { transform: translate(-2%, -.8%); }
  50%  { transform: translate(1.7%, 1.3%); }
  63%  { transform: translate(-.9%, 1.9%); }
  75%  { transform: translate(2%, -1.1%); }
  88%  { transform: translate(-1.2%, -1.9%); }
  100% { transform: translate(0, 0); }
}
.reduce .grain, .simple .grain { animation: none; }

/* ---------- shared bits ---------- */
.sec-label {
  font: 400 .6875rem/1 var(--mono);
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* one-shot reveals (only hidden once JS is confirmed running) */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .95s var(--ease), transform .95s var(--ease);
  transition-delay: calc(var(--d, 0) * 110ms);
}
.js [data-reveal].in { opacity: 1; transform: none; }
.reduce [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  overflow: clip;
}
.hero::after {           /* faint cinematic vignette */
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(120% 95% at 50% 42%, transparent 52%, rgba(4, 5, 7, .5) 100%);
  pointer-events: none;
}
.hero-field {
  position: absolute;
  left: 0; top: -12%;
  width: 100%; height: 124%;
  will-change: transform;
}
.hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 var(--gutter);
  will-change: transform;
}
.hero-name {
  font-family: var(--disp);
  font-weight: 400;
  font-size: var(--name-size);
  line-height: .88;
  text-transform: uppercase;
  letter-spacing: .035em;
  white-space: nowrap;
}
.js .hero-name { letter-spacing: .1em; transition: letter-spacing 2s var(--ease) .15s; }
.js.loaded .hero-name { letter-spacing: .035em; }

.ltr-m { display: inline-block; overflow: hidden; vertical-align: bottom; }
.ltr-gap { display: inline-block; width: .3em; }
.js .ltr {
  display: inline-block;
  transform: translateY(118%);
  transition: transform 1.15s var(--ease);
  transition-delay: calc(150ms + var(--i) * 85ms);
  will-change: transform;
}
.js.loaded .ltr { transform: translateY(0); }
.reduce .ltr { transform: none !important; transition: none !important; }
.reduce .hero-name { letter-spacing: .035em !important; transition: none !important; }

.hero-sub {
  margin-top: clamp(1.6rem, 3.5vh, 2.8rem);
  font: 400 .78rem/1.7 var(--mono);
  letter-spacing: .24em;
  color: var(--ink-2);
}
.hero-hint {
  position: absolute;
  bottom: clamp(1.4rem, 4vh, 3rem);
  left: 50%;
  translate: -50% 0;
  display: flex; flex-direction: column; align-items: center; gap: .9rem;
  z-index: 1;
}
.hint-line { position: relative; width: 1px; height: 52px; background: #23252B; overflow: hidden; }
.hint-line::after {
  content: '';
  position: absolute; left: 0; top: 0;
  width: 1px; height: 45%;
  background: var(--ink-2);
  animation: drip 2.4s cubic-bezier(.6, .05, .3, .95) infinite;
}
@keyframes drip {
  0%   { transform: translateY(-120%); }
  100% { transform: translateY(260%); }
}
.hint-txt { font: 400 .6rem/1 var(--mono); letter-spacing: .34em; text-transform: uppercase; color: var(--ink-3); }
.reduce .hint-line::after { animation: none; }

/* hero load-in for sub + hint */
.js .hero-sub, .js .hero-hint {
  opacity: 0; transform: translateY(14px);
  transition: opacity 1.1s var(--ease), transform 1.1s var(--ease);
}
.js.loaded .hero-sub  { opacity: 1; transform: none; transition-delay: 1.05s; }
.js.loaded .hero-hint { opacity: 1; transform: none; transition-delay: 1.4s; }
.scrolled .hero-hint  { transition: none; }
.reduce .hero-sub, .reduce .hero-hint { opacity: 1 !important; transform: none !important; transition: none !important; }

/* ============================================================
   PINNED SECTIONS (full mode only)
   ============================================================ */
.full [data-pin] .pin {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.full [data-pin="intro"] { height: 225vh; }
.full [data-pin="strip"] { height: 270vh; }

/* ============================================================
   INTRO
   ============================================================ */
.intro-inner {
  width: 100%;
  max-width: 66rem;
  margin-inline: auto;
  padding: 16vh var(--gutter);
}
.intro-inner .sec-label { display: block; margin-bottom: clamp(2rem, 5vh, 3.4rem); }
.intro-copy {
  font-size: clamp(1.45rem, 2.7vw, 2.4rem);
  line-height: 1.55;
  font-weight: 400;
  letter-spacing: -.005em;
  max-width: 34ch;
}
.intro-copy .w { color: var(--ink-dim); transition: color .35s linear; }
.intro-copy .w.lit { color: var(--ink); }
.intro-copy .w.acc.lit { color: var(--accent); }

/* simple mode: no pin — the paragraph lights in a slow wave when it enters view */
.simple .intro-copy .w { transition-delay: calc(var(--i) * 16ms); }
.simple .intro-copy.in .w { color: var(--ink); }
.simple .intro-copy.in .w.acc { color: var(--accent); }
.reduce .intro-copy .w, .reduce .intro-copy .w.acc { color: var(--ink); transition: none; }

/* ============================================================
   THE WORK
   ============================================================ */
.work {
  max-width: 90rem;
  margin-inline: auto;
  padding: clamp(7rem, 16vh, 12rem) var(--gutter) clamp(6rem, 14vh, 10rem);
}
.work > .sec-label { display: block; margin-bottom: clamp(2.4rem, 6vh, 4rem); }
.pillars { list-style: none; }
.pillar {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 2rem 4vw;
  align-items: end;
  padding: clamp(2.6rem, 6vh, 4.4rem) 0;
}
.pillar::before {           /* top rule, drawn in on reveal */
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: var(--line);
  transform-origin: 0 50%;
}
.js .pillar::before { transform: scaleX(0); transition: transform 1.2s var(--ease) .05s; }
.js .pillar.in::before { transform: scaleX(1); }
.pillar:last-child { border-bottom: 1px solid var(--line); }

/* staggered reveal: the big word lands first, its caption follows */
.js .pillar[data-reveal] { opacity: 1; transform: none; }
.js .pillar .pillar-word,
.js .pillar .pillar-line {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .95s var(--ease), transform .95s var(--ease);
}
.js .pillar .pillar-line { transform: translateY(22px); transition-delay: .16s; }
.js .pillar.in .pillar-word,
.js .pillar.in .pillar-line { opacity: 1; transform: none; }
.reduce .pillar .pillar-word, .reduce .pillar .pillar-line {
  opacity: 1 !important; transform: none !important; transition: none !important;
}
.reduce .pillar::before { transform: none !important; transition: none !important; }
.pillar-word {
  font-family: var(--disp);
  font-weight: 400;
  font-size: clamp(3.2rem, 7.5vw, 7rem);
  line-height: .9;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.pillar-line {
  color: var(--ink-2);
  max-width: 38ch;
  font-size: clamp(.95rem, 1.2vw, 1.1rem);
  padding-bottom: .35em;   /* optically align to the big word's baseline */
}
.work-note {
  margin-top: clamp(2.2rem, 5vh, 3.4rem);
  font: 400 .6875rem/1 var(--mono);
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* ============================================================
   THIRTY YEARS, BRIEFLY
   ============================================================ */
.years-pin { position: relative; }
.years-label { position: absolute; top: 11vh; left: var(--gutter); z-index: 2; }
.ghost {
  position: absolute;
  left: 56vw; top: 50%;
  transform: translate(0, -50%);
  font-family: var(--disp);
  font-size: clamp(22rem, 64vh, 42rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px #232630;
  user-select: none;
  will-change: transform;
}
.track {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: baseline;
  gap: clamp(5rem, 9vw, 11rem);
  padding-left: 14vw;
  padding-right: 18vw;
  will-change: transform;
}
.era {
  font-family: var(--disp);
  font-weight: 400;
  font-size: clamp(2.5rem, 5.6vw, 5rem);
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: .04em;
  white-space: nowrap;
}
.era:nth-child(even) { color: var(--ink-2); }

/* simple mode: vertical, fading in per line */
.simple .years .pin { padding: clamp(6rem, 14vh, 9rem) var(--gutter); }
.simple .years-label { position: static; display: block; margin-bottom: 3rem; }
.simple .ghost {
  left: 50%; top: 55%;
  transform: translate(-50%, -50%);
  font-size: clamp(16rem, 60vw, 30rem);
}
.simple .track {
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(2.2rem, 6vh, 3.6rem);
  padding: 0;
}
.simple .era { white-space: normal; font-size: clamp(2.1rem, 8.6vw, 3.4rem); }
.simple.js .era {
  opacity: 0; transform: translateY(24px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
.simple.js .era.in { opacity: 1; transform: none; }
.reduce .era { opacity: 1 !important; transform: none !important; }

/* ============================================================
   GRID-BREAK — one deliberate loud moment: QUIET, outlined,
   oversized, bleeding off the left edge, drifting with scroll
   ============================================================ */
.break { padding: 16vh 0 4vh; overflow: clip; }
.break-word {
  display: block;
  font-family: var(--disp);
  font-weight: 400;
  font-size: clamp(10rem, 36vw, 38rem);
  line-height: .78;
  text-transform: uppercase;
  letter-spacing: .01em;
  color: transparent;
  -webkit-text-stroke: 1px #3A404C;
  margin-left: -7vw;
  white-space: nowrap;
  will-change: transform;
  user-select: none;
}
.simple .break { padding: 10vh 0 2vh; }
.simple .break-word { font-size: clamp(6.5rem, 42vw, 13rem); margin-left: -4vw; }
.simple.js .break-word {
  opacity: 0; transform: translateY(28px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.simple.js .break-word.in { opacity: 1; transform: none; }
.reduce .break-word { opacity: 1 !important; transform: none !important; transition: none !important; }

/* ============================================================
   SCROLL PROGRESS CUE — 2px hairline, left edge, neutral grey
   ============================================================ */
.progress {
  position: fixed; top: 0; left: 0;
  width: 2px;
  height: 100vh; height: 100svh;
  z-index: 40;
  pointer-events: none;
}
.progress span {
  display: block; width: 100%; height: 100%;
  background: #3A3E47;
  transform: scaleY(0);
  transform-origin: 0 0;
}

/* ============================================================
   CLOSE + FOOTER
   ============================================================ */
.close {
  min-height: 82vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 16vh var(--gutter);
}
.close-rule {
  display: block;
  width: 2.4rem; height: 2px;
  background: var(--accent);
  margin: 0 auto clamp(2rem, 5vh, 3rem);
}
.close-line {
  --d: 1;                 /* reveal after the rule above it */
  font-family: var(--disp);
  font-weight: 400;
  font-size: clamp(2.7rem, 7vw, 6.2rem);
  line-height: .95;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.foot {
  border-top: 1px solid var(--line);
  padding: clamp(2.6rem, 6vh, 4rem) var(--gutter) clamp(2.4rem, 5vh, 3.4rem);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.1rem 2rem;
  align-items: baseline;
  max-width: 90rem;
  margin-inline: auto;
}
.foot-name {
  font-family: var(--disp);
  font-size: 1.9rem;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.foot-links { display: flex; gap: 2rem; }
.foot-ai { grid-column: 1 / -1; display: flex; gap: 1.6rem; align-items: baseline; flex-wrap: wrap; }
.ai-label {
  font: 400 .62rem/1 var(--mono);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.foot-ai a,
.foot-links a {
  font: 400 .72rem/1 var(--mono);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: .3em;
  transition: color .3s, border-color .3s;
}
.foot-links a:hover, .foot-ai a:hover { color: var(--ink); border-color: var(--ink-3); }
.foot-small, .foot-colophon {
  grid-column: 1 / -1;
  font-size: .78rem;
  color: var(--ink-3);
  letter-spacing: .02em;
}
.foot-colophon { font: 400 .62rem/1.8 var(--mono); letter-spacing: .18em; text-transform: uppercase; }

/* ============================================================
   CUSTOM CURSOR (fine pointers only; JS appends the elements)
   ============================================================ */
.has-cursor, .has-cursor a, .has-cursor button { cursor: none; }
.cursor-dot, .cursor-ring {
  position: fixed; left: 0; top: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0;
  border-radius: 50%;
}
.has-cursor .cursor-dot { opacity: .95; }
.has-cursor .cursor-ring { opacity: .8; }
.cursor-dot { width: 5px; height: 5px; margin: -2.5px; background: var(--accent); }
.cursor-ring {
  width: 30px; height: 30px; margin: -15px;
  border: 1px solid var(--accent-dim);
  transition: width .35s var(--ease), height .35s var(--ease), margin .35s var(--ease), opacity .3s;
}
.cursor-ring.on { width: 46px; height: 46px; margin: -23px; }

/* ============================================================
   RESPONSIVE FINE-TUNING
   ============================================================ */
@media (max-width: 839px) {
  .hero-name { white-space: normal; }
  .hero-sub { letter-spacing: .16em; font-size: .68rem; padding: 0 1rem; }
  .intro-inner { padding: 5.5rem var(--gutter) 4rem; }
  .intro-copy { font-size: clamp(1.3rem, 5.6vw, 1.6rem); }
  .pillar { grid-template-columns: 1fr; gap: 1rem; align-items: start; }
  .pillar-line { padding-bottom: 0; }
  .foot { grid-template-columns: 1fr; }
  .close { min-height: 60vh; }
}
