/* ============ Tokens ============ */
:root {
  --ink: #0d0a08;            /* night / letterbox */
  --paper: #fffaf3;          /* warm white text */
  --paper-dim: rgba(250, 244, 236, .92);
  --paper-faint: rgba(250, 244, 236, .66);
  --gold: #f2bf5e;
  --gold-soft: rgba(232, 184, 101, .9);
  --glass: rgba(20, 14, 10, .28);
  --hair: rgba(246, 237, 224, .22);

  --display: "Inter Tight", system-ui, -apple-system, sans-serif;
  --sans: "Inter Tight", system-ui, -apple-system, sans-serif;

  --gutter: clamp(16px, 4vw, 56px);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-film: cubic-bezier(.65, 0, .35, 1);
  --lb: 0px;                 /* letterbox bar height, set by JS */
}

/* ============ Base ============ */
*, *::before, *::after { box-sizing: border-box; }
html { background: var(--ink); }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font: 400 16px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
em { font-style: italic; }
img { display: block; max-width: 100%; }

/* ============ Stage ============ */
.stage {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  display: block;
  z-index: 0;
}
.scrim {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  transition: background 1.2s var(--ease-film);
  background:
    radial-gradient(120% 95% at 0% 100%, rgba(10, 7, 5, .8), transparent 62%),
    linear-gradient(to top, rgba(10, 7, 5, .45), transparent 48%);
}
body[data-align="postcard"] .scrim {
  background:
    radial-gradient(110% 80% at 0% 100%, rgba(10, 7, 5, .55), transparent 55%);
}
body[data-align="right"] .scrim {
  background:
    radial-gradient(120% 95% at 100% 100%, rgba(10, 7, 5, .8), transparent 62%),
    linear-gradient(to top, rgba(10, 7, 5, .45), transparent 48%);
}
body[data-align="center"] .scrim,
body[data-align="chapter"] .scrim,
body[data-align="bottom"] .scrim {
  background:
    radial-gradient(70% 55% at 50% 52%, rgba(10, 7, 5, .5), transparent 72%),
    linear-gradient(to top, rgba(10, 7, 5, .5), transparent 45%);
}
.letterbox { position: fixed; inset: 0; z-index: 3; pointer-events: none; }
.letterbox i {
  position: absolute; left: 0; right: 0; height: var(--lb);
  background: var(--ink);
}
.letterbox i:first-child { top: 0; }
.letterbox i:last-child { bottom: 0; }

/* ============ Loader ============ */
.loader {
  position: fixed; inset: 0; z-index: 20;
  display: grid; place-content: center; text-align: center; gap: 6px;
  background: var(--ink);
  transition: opacity 1.4s var(--ease-film), visibility 0s 1.4s;
}
.loader__label {
  margin: 0; font: 500 11px/1 var(--sans);
  letter-spacing: .32em; text-transform: uppercase; color: var(--paper-faint);
}
.loader__count {
  margin: 0; font: 800 clamp(56px, 9vw, 112px)/1 var(--display); letter-spacing: -.05em;
  font-variant-numeric: tabular-nums; color: var(--paper);
}
.is-ready .loader { opacity: 0; visibility: hidden; }

/* ============ Chrome ============ */
.chrome {
  position: fixed; z-index: 10; top: 0; left: 0; right: 0;
  display: flex; justify-content: space-between; align-items: center;
  padding: calc(var(--lb) + 18px) var(--gutter) 18px;
  transition: padding .6s var(--ease-out);
}
.chrome__name {
  font: 500 11px/1 var(--sans); letter-spacing: .3em; text-transform: uppercase;
  text-decoration: none; color: var(--paper);
}
.chrome__cv {
  font: 500 13px/1 var(--sans); letter-spacing: .02em;
  text-decoration: none; color: var(--paper);
  padding: 11px 18px; border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--hair);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  transition: background .3s, color .3s, border-color .3s;
}
.chrome__cv:hover, .chrome__cv:focus-visible { background: var(--paper); color: var(--ink); border-color: var(--paper); }

/* Route */
.route {
  position: fixed; z-index: 10; left: 50%; bottom: calc(var(--lb) + 22px);
  transform: translateX(-50%);
  transition: bottom .6s var(--ease-out);
}
.route ol {
  display: flex; align-items: center; gap: 10px;
  margin: 0; padding: 0; list-style: none;
}
.route li { display: flex; align-items: center; gap: 10px; }
.route li span {
  font: 500 10px/1 var(--sans); letter-spacing: .24em; text-transform: uppercase;
  color: var(--paper-faint);
}
.route li.is-current span { color: var(--paper); }
.route li i {
  position: relative; display: block; width: 34px; height: 1px; background: var(--hair); overflow: hidden;
}
.route li i b {
  position: absolute; inset: 0; background: var(--gold);
  transform-origin: left; transform: scaleX(var(--fill, 0));
}
.route__mobile { display: none; }

/* ============ Beats ============ */
.beat { position: relative; height: calc(var(--len, 2) * 100vh); }
.beat__still { display: none; }

.beat__inner {
  position: fixed; inset: 0; z-index: 5;
  display: flex; flex-direction: column;
  padding: calc(var(--lb) + 96px) var(--gutter) calc(var(--lb) + 96px);
  pointer-events: none;
}
.beat__inner.is-in { pointer-events: auto; }
.beat__inner[data-align="left"]   { justify-content: flex-end; align-items: flex-start; }
.beat__inner[data-align="right"]  { justify-content: flex-end; align-items: flex-end; }
.beat__inner[data-align="bottom"] { justify-content: flex-end; align-items: center; text-align: center; }
.beat__inner[data-align="center"] { justify-content: center; align-items: center; text-align: center; }
.beat__inner[data-align="chapter"]{ justify-content: center; align-items: center; text-align: center; }
.beat__inner[data-align="postcard"]{ justify-content: flex-end; align-items: flex-start; }
.beat__inner[data-align="skills"]  { justify-content: center; align-items: stretch; }
.beat__inner[data-align="left"] > *,
.beat__inner[data-align="right"] > * { max-width: 34rem; }
.beat__inner[data-align="bottom"] > * { max-width: 40rem; }
.beat__inner > .beat__title--city { max-width: none; }

.beat__kicker {
  margin: 0 0 18px;
  font: 500 11px/1.4 var(--sans); letter-spacing: .3em; text-transform: uppercase;
  color: var(--paper);
  text-shadow: 0 1px 18px rgba(0, 0, 0, .55);
}
.beat__title {
  margin: 0 0 22px;
  font: 800 clamp(40px, 5.6vw, 88px)/.96 var(--display);
  letter-spacing: -.04em;
  text-wrap: balance;
  text-shadow: 0 2px 40px rgba(0, 0, 0, .25);
}
.beat__title em { color: var(--gold); font-style: normal; }
.beat__title--hero { font-size: clamp(56px, 11vw, 184px); line-height: .88; letter-spacing: -.05em; margin-bottom: .26em; }
.beat__title--role { font-size: clamp(34px, 4.2vw, 64px); line-height: 1; }
.beat__title--city { font-size: clamp(72px, 13vw, 220px); line-height: .84; letter-spacing: -.055em; margin-bottom: .26em; }
.beat__title--chapter { font-size: clamp(84px, 20vw, 340px); line-height: .82; letter-spacing: -.06em; margin: 0 0 .26em; }
.beat__sub {
  margin: 0; font: 600 clamp(18px, 1.8vw, 26px)/1.25 var(--display); letter-spacing: -.015em; color: var(--paper-dim);
  text-shadow: 0 1px 22px rgba(0, 0, 0, .55);
}
.beat__sub em { color: var(--gold); font-style: normal; }
.beat__body {
  margin: 0 0 26px;
  font-size: clamp(16px, 1.2vw, 19px); line-height: 1.58; font-weight: 500;
  color: var(--paper-dim);
  text-wrap: pretty;
  text-shadow: 0 1px 22px rgba(0, 0, 0, .5);
}
.beat--hero .beat__body { max-width: 36rem; margin-inline: auto; }

.beat__facts { margin: 0; padding: 0; list-style: none; display: grid; gap: 0; width: 100%; }
.beat__facts li {
  display: grid; gap: 3px;
  padding: 13px 0; border-top: 1px solid var(--hair);
}
.beat__facts li:last-child { border-bottom: 1px solid var(--hair); }
.beat__facts b { font-weight: 500; font-size: 15px; color: var(--paper); }
.beat__facts span { font-size: 13px; color: var(--paper-faint); letter-spacing: .01em; }
.beat__inner[data-align="right"] .beat__facts { text-align: right; }

.beat__tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.beat__tags li {
  font: 500 12px/1 var(--sans); letter-spacing: .02em;
  padding: 9px 13px; border-radius: 999px;
  border: 1px solid var(--hair); background: var(--glass);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}

.beat__cue {
  margin: 34px 0 0;
  font: 500 10px/1 var(--sans); letter-spacing: .32em; text-transform: uppercase; color: var(--paper-faint);
}
.beat__cue span { display: inline-flex; flex-direction: column; align-items: center; gap: 14px; }
.beat__cue span::after {
  content: ""; width: 1px; height: 44px;
  background: linear-gradient(var(--paper), transparent);
  animation: cue 2.2s var(--ease-film) infinite;
  transform-origin: top;
}
@keyframes cue { 0% { transform: scaleY(0); opacity: 1; } 60% { transform: scaleY(1); opacity: 1; } 100% { transform: scaleY(1); opacity: 0; } }

.beat__next {
  display: inline-flex; align-items: center; gap: 16px; margin: 6px 0 0;
  font: 800 clamp(28px, 3vw, 44px)/1 var(--display); letter-spacing: -.04em;
}
.beat__next span {
  font: 500 10px/1 var(--sans); letter-spacing: .32em; text-transform: uppercase; color: var(--gold);
}
.beat__next i {
  position: relative; display: block; width: 72px; height: 1px; background: var(--hair); overflow: hidden;
}
.beat__next i::after {
  content: ""; position: absolute; inset: 0; background: var(--gold);
  animation: trail 2.4s var(--ease-film) infinite;
}
@keyframes trail { from { transform: translateX(-100%); } to { transform: translateX(100%); } }

/* Role duties */
.beat__list { margin: 0; padding: 0; list-style: none; display: grid; gap: 0; width: 100%; }
.beat__list li {
  position: relative; padding: 9px 0 9px 22px; border-top: 1px solid var(--hair);
  font-size: 14.5px; line-height: 1.45; color: var(--paper-dim);
  text-shadow: 0 1px 16px rgba(0, 0, 0, .5);
}
.beat__list li:last-child { border-bottom: 1px solid var(--hair); }
.beat__list li::before {
  content: ""; position: absolute; left: 0; top: 17px; width: 10px; height: 2px; background: var(--gold);
}
.beat__inner[data-align="right"] .beat__list li { padding: 9px 22px 9px 0; text-align: right; }
.beat__inner[data-align="right"] .beat__list li::before { left: auto; right: 0; }

/* Skills grid */
.beat__inner[data-align="skills"] > * { max-width: 72rem; width: 100%; margin-inline: auto; }
.skills { display: grid; grid-template-columns: 1.5fr 1fr 1fr .8fr; gap: 28px 36px; margin-top: 10px; }
.skills__group h3 {
  margin: 0 0 12px; padding-bottom: 12px; border-bottom: 1px solid var(--hair);
  font: 600 11px/1.3 var(--sans); letter-spacing: .24em; text-transform: uppercase; color: var(--gold);
}
.skills__group ul { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 7px; }
.skills__group li {
  font: 500 13px/1 var(--sans); padding: 8px 12px; border-radius: 999px;
  border: 1px solid var(--hair); background: var(--glass);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
body[data-align="skills"] .scrim { background: rgba(10, 7, 5, .42); }

/* Closing scene */
.beat__title--next { font-size: clamp(44px, 6.2vw, 104px); max-width: 15ch; margin-inline: auto; }
.beat--next .beat__sub { max-width: 32rem; margin-inline: auto; }
.beat__contact { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 34px; }
.btn {
  font: 600 14px/1 var(--sans); letter-spacing: .01em; text-decoration: none; color: var(--paper);
  padding: 15px 22px; border-radius: 999px;
  border: 1px solid var(--hair); background: var(--glass);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  transition: background .3s, color .3s, border-color .3s;
}
.btn:hover, .btn:focus-visible { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn--solid { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn--solid:hover, .btn--solid:focus-visible { background: var(--gold); border-color: var(--gold); }
.beat__where { margin: 22px 0 0; font: 500 11px/1 var(--sans); letter-spacing: .28em; text-transform: uppercase; color: var(--paper-faint); }

/* Film slate: small caption, bottom-right */
.beat__slate {
  position: fixed; z-index: 5; right: var(--gutter); bottom: calc(var(--lb) + 58px);
  margin: 0; font: 500 11px/1 var(--display); letter-spacing: .14em; text-transform: uppercase; color: var(--paper-faint);
  opacity: 0; transition: opacity .9s var(--ease-film);
  pointer-events: none;
}
.beat.is-on .beat__slate { opacity: 1; }
.beat__inner[data-align="right"] ~ .beat__slate { right: auto; left: var(--gutter); }

/* Colourful chapters: lighter scrims so the daylight stays bright */
body[data-tone="vivid"][data-align="chapter"] .scrim { opacity: .55; }
body[data-tone="vivid"][data-align="postcard"] .scrim { opacity: .8; }

/* Line reveals */
.js [data-line] {
  opacity: 0;
  transform: translate3d(0, 28px, 0);
  filter: blur(10px);
  transition:
    opacity .9s var(--ease-out) calc(var(--i, 0) * 90ms),
    transform 1.2s var(--ease-out) calc(var(--i, 0) * 90ms),
    filter 1s var(--ease-out) calc(var(--i, 0) * 90ms);
}
.js .is-in [data-line] { opacity: 1; transform: none; filter: none; }
.js .is-out [data-line] {
  transition-delay: 0s; transition-duration: .5s;
  transform: translate3d(0, -18px, 0);
}

/* End note */
.endnote {
  position: relative; z-index: 6;
  padding: 32px var(--gutter) calc(var(--lb) + 90px);
  text-align: center; color: var(--paper-faint); font-size: 12px;
  background: linear-gradient(transparent, rgba(10, 7, 5, .9) 40%);
}
.endnote p { margin: 4px 0; }

/* ============ Fallbacks: no JS / no WebGL ============ */
.no-js .loader, .no-gl .loader { display: none; }
.no-js .stage, .no-gl .stage, .no-js .letterbox, .no-gl .letterbox { display: none; }
.no-js .beat, .no-gl .beat { height: auto; min-height: 100vh; display: grid; }
.no-js .beat__still, .no-gl .beat__still {
  display: block; grid-area: 1 / 1; width: 100%; height: 100%; min-height: 100vh; object-fit: cover; z-index: 0;
  filter: sepia(.25) saturate(.9);
}
.no-js .beat__inner, .no-gl .beat__inner {
  position: relative; grid-area: 1 / 1; z-index: 2; pointer-events: auto;
  background: linear-gradient(to top, rgba(10, 7, 5, .75), rgba(10, 7, 5, .1));
}
.no-js .beat__slate, .no-gl .beat__slate { display: none; }
.no-gl [data-line] { opacity: 1; transform: none; filter: none; }

/* ============ Mobile ============ */
@media (max-width: 820px) {
  .route ol { display: none; }
  .route__mobile {
    display: block; margin: 0;
    font: 500 10px/1 var(--sans); letter-spacing: .28em; text-transform: uppercase; color: var(--paper-faint);
  }
  .route__mobile b { color: var(--gold); font-weight: 500; }
  .route { left: var(--gutter); transform: none; bottom: calc(var(--lb) + 20px); }

  .beat__inner { padding: calc(var(--lb) + 84px) var(--gutter) calc(var(--lb) + 64px); }
  .beat__inner[data-align="left"],
  .beat__inner[data-align="right"] { align-items: flex-start; text-align: left; }
  .beat__inner[data-align="right"] .beat__facts { text-align: left; }
  .beat__title { font-size: clamp(36px, 10vw, 58px); }
  .beat__title--hero { font-size: clamp(52px, 16vw, 110px); }
  .beat__title--chapter { font-size: clamp(80px, 27vw, 170px); }
  .beat__title--city { font-size: clamp(64px, 20vw, 120px); }
  .beat__title--role { font-size: clamp(32px, 9vw, 44px); }
  .beat__title--next { font-size: clamp(38px, 11vw, 60px); }
  .beat--next .beat__inner { justify-content: center; }
  .beat__list li, .beat__inner[data-align="right"] .beat__list li { font-size: 13.5px; padding: 7px 0 7px 18px; text-align: left; }
  .beat__inner[data-align="right"] .beat__list li::before { left: 0; right: auto; }
  .beat__list li::before { top: 15px; width: 8px; }
  .beat__inner[data-align="skills"] { justify-content: flex-start; padding-top: calc(var(--lb) + 76px); }
  .skills { grid-template-columns: 1fr 1fr; gap: 14px 16px; }
  .skills__group:first-child { grid-column: 1 / -1; }
  .skills__group h3 { font-size: 9.5px; letter-spacing: .2em; margin-bottom: 7px; padding-bottom: 7px; }
  .skills__group ul { gap: 0; display: block; }
  .skills__group li { display: inline; padding: 0; border: 0; background: none; backdrop-filter: none; -webkit-backdrop-filter: none; font-size: 12.5px; line-height: 1.6; color: var(--paper-dim); }
  .skills__group li:not(:last-child)::after { content: " · "; color: var(--paper-faint); }
  .beat__body { font-size: 15.5px; }
  .beat__slate { display: none; }
  .scrim, body[data-align] .scrim {
    background: linear-gradient(to top, rgba(10, 7, 5, .78) 0%, rgba(10, 7, 5, .35) 45%, transparent 70%);
  }
  body[data-align="center"] .scrim, body[data-align="chapter"] .scrim {
    background: radial-gradient(100% 70% at 50% 55%, rgba(10, 7, 5, .5), transparent 75%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .js [data-line] { transform: none; filter: none; transition: opacity .6s linear; }
  .beat__cue span::after, .beat__next i::after { animation: none; }
}