/* ============================================================
   JARVIS RICHARDSON — cinematic scroll portfolio
   Palette + type direction as specified in the brief.
   ============================================================ */

:root {
  --ink:      #050505;
  --black:    #000000;
  --emerald:  #00C878;
  --glow:     #1FFFA5;
  --cream:    #F4EFE6;
  --slate:    #9BA3AF;

  --font-display: "Anton", "Arial Narrow", sans-serif;
  --font-body:    "Inter", system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, monospace;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-deep: 0 30px 80px rgba(0, 0, 0, 0.65);
  --gutter: clamp(1.25rem, 4vw, 4rem);
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  background: var(--ink);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: clamp(1rem, 0.95rem + 0.2vw, 1.125rem);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, video, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

:focus-visible {
  outline: 2px solid var(--glow);
  outline-offset: 3px;
  border-radius: 2px;
}

::selection { background: var(--emerald); color: var(--black); }

/* ---------- Film grain ---------- */
.grain {
  position: fixed;
  inset: -50%;
  width: 200%;
  height: 200%;
  pointer-events: none;
  z-index: 90;
  opacity: 0.055;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain-shift 0.9s steps(4) infinite;
}
@keyframes grain-shift {
  0%   { transform: translate(0, 0); }
  25%  { transform: translate(-2%, 1.5%); }
  50%  { transform: translate(1.5%, -2%); }
  75%  { transform: translate(-1%, -1%); }
  100% { transform: translate(0, 0); }
}

/* ---------- Shared bits ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--emerald);
}

.bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.bg-video.is-live { opacity: 0.42; }

.backdrop-scrim {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 50% 10%, rgba(5, 5, 5, 0.15), rgba(5, 5, 5, 0.9)),
    linear-gradient(180deg, var(--ink) 0%, transparent 18%, transparent 82%, var(--ink) 100%);
}

/* Split-letter animation scaffolding */
[data-split] .ch {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.45em);
  filter: blur(6px);
  letter-spacing: 0.35em;
  will-change: transform, opacity, letter-spacing, filter;
}
.no-js [data-split] .ch,
[data-split].is-set .ch { opacity: 1; transform: none; filter: none; letter-spacing: normal; }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 80;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.4rem var(--gutter);
  mix-blend-mode: difference;
}
.nav__mark {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  color: var(--cream);
}
.nav__dot { color: var(--emerald); }
.nav__links {
  display: flex;
  gap: 2.2rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.nav__links a { position: relative; padding: 0.3rem 0; }
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--glow);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease-out);
}
.nav__links a:hover::after,
.nav__links a:focus-visible::after { transform: scaleX(1); transform-origin: left; }

/* ---------- Hero ---------- */
.hero { position: relative; }
.hero__stage {
  position: relative;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
  background: var(--black);
}
.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(80% 60% at 50% 45%, rgba(0, 200, 120, 0.14), transparent 65%),
    var(--black);
}
.hero__vignette {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 100% at 50% 50%, transparent 42%, rgba(0, 0, 0, 0.78) 100%),
    linear-gradient(180deg, rgba(0,0,0,0.5) 0%, transparent 22%, transparent 70%, var(--ink) 100%);
  pointer-events: none;
}

.hero__content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-start;
  padding: 0 var(--gutter) clamp(5rem, 12vh, 8rem);
  z-index: 2;
}
.hero__eyebrow { margin-bottom: 1.2rem; }

.hero__name {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3.4rem, 12.5vw, 12rem);
  line-height: 0.92;
  text-transform: uppercase;
  color: var(--cream);
  text-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
}
.hero__line { display: block; white-space: nowrap; }
.hero__line--accent {
  color: transparent;
  -webkit-text-stroke: 2px var(--emerald);
  text-shadow: 0 0 44px rgba(31, 255, 165, 0.28);
}

.hero__sub {
  margin-top: 1.4rem;
  font-family: var(--font-mono);
  font-size: clamp(0.85rem, 1.6vw, 1.05rem);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--slate);
  opacity: 0;
  transform: translateY(12px);
}
.hero__sub.is-in { opacity: 1; transform: none; transition: all 0.9s var(--ease-out) 0.2s; }

/* Frame-extraction loader */
.hero__loader {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-top: 1.6rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.24em;
  color: var(--slate);
  transition: opacity 0.6s ease;
}
.hero__loader.is-done { opacity: 0; visibility: hidden; }
.hero__loader-bar {
  width: clamp(90px, 16vw, 180px);
  height: 1px;
  background: rgba(244, 239, 230, 0.18);
  overflow: hidden;
}
.hero__loader-fill {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--emerald), var(--glow));
  transition: width 0.25s ease;
}

.hero__cue {
  position: absolute;
  right: var(--gutter);
  bottom: clamp(2rem, 6vh, 3.5rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  z-index: 2;
}
.hero__cue-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.34em;
  color: var(--slate);
  writing-mode: vertical-rl;
}
.hero__cue-line {
  width: 1px;
  height: 54px;
  background: linear-gradient(180deg, var(--emerald), transparent);
  animation: cue-drop 2.2s var(--ease-out) infinite;
  transform-origin: top;
}
@keyframes cue-drop {
  0% { transform: scaleY(0); opacity: 0; }
  35% { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(1) translateY(24px); opacity: 0; }
}

/* ---------- Stats ---------- */
.stats {
  position: relative;
  padding: clamp(6rem, 14vh, 10rem) var(--gutter);
  background:
    linear-gradient(180deg, var(--ink), #070907 50%, var(--ink)),
    var(--ink);
  border-top: 1px solid rgba(0, 200, 120, 0.12);
  border-bottom: 1px solid rgba(0, 200, 120, 0.12);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(2.5rem, 5vw, 4rem) clamp(1.5rem, 3vw, 3rem);
  max-width: 1400px;
  margin: 0 auto;
}
.stat { position: relative; padding-left: 1.2rem; }
.stat::before {
  content: "";
  position: absolute;
  left: 0; top: 0.35rem; bottom: 0.35rem;
  width: 1px;
  background: linear-gradient(180deg, var(--emerald), transparent);
}
.stat--wide { grid-column: span 4; }
.stat__value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 5rem);
  line-height: 1;
  color: var(--cream);
  font-variant-numeric: tabular-nums;
}
.stat__value--word {
  background: linear-gradient(92deg, var(--emerald), var(--glow));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat__label {
  display: block;
  margin-top: 0.7rem;
  max-width: 34ch;
  font-size: 0.9rem;
  color: var(--slate);
}

/* ---------- Pillars ---------- */
.pillars { position: relative; }
.pillars__stage {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  display: flex;
  align-items: center;
  background: var(--black);
}
.pillars__content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: clamp(6rem, 12vh, 8rem) var(--gutter);
}
.pillars__list { margin-top: 3rem; display: grid; gap: clamp(2.5rem, 6vh, 4.5rem); }

.pillar {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: clamp(1.2rem, 3vw, 2.4rem);
  align-items: baseline;
  max-width: 900px;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.pillar.is-active { opacity: 1; transform: none; }
.pillar__index {
  grid-row: 1 / 3;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--emerald);
  letter-spacing: 0.14em;
}
.pillar__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.9rem, 4.6vw, 3.6rem);
  line-height: 1.02;
  text-transform: uppercase;
  color: var(--cream);
}
.pillar.is-active .pillar__title { text-shadow: 0 0 34px rgba(31, 255, 165, 0.18); }
.pillar__desc {
  grid-column: 2;
  margin-top: 0.8rem;
  max-width: 56ch;
  color: var(--slate);
}

/* ---------- Work ---------- */
.work {
  position: relative;
  overflow: hidden;
  padding: clamp(7rem, 16vh, 11rem) var(--gutter);
  background: var(--black);
}
.work__content { position: relative; z-index: 2; max-width: 1400px; margin: 0 auto; }
.work__heading {
  margin-top: 1.4rem;
  max-width: 16ch;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.2rem, 5.4vw, 4.4rem);
  line-height: 1.02;
  text-transform: uppercase;
}
.work__cards {
  margin-top: clamp(3rem, 7vh, 5rem);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.2rem, 2.4vw, 2rem);
  perspective: 1200px;
}

.card { outline-offset: 6px; }
.card__inner {
  position: relative;
  height: 100%;
  padding: clamp(1.8rem, 3vw, 2.6rem);
  background: linear-gradient(165deg, rgba(244, 239, 230, 0.045), rgba(244, 239, 230, 0.012));
  border: 1px solid rgba(244, 239, 230, 0.1);
  border-radius: 14px;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-deep);
  overflow: hidden;
  transform-style: preserve-3d;
  transition: border-color 0.45s ease, box-shadow 0.45s ease;
  will-change: transform;
}
.card:hover .card__inner,
.card:focus-visible .card__inner {
  border-color: rgba(0, 200, 120, 0.55);
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.75), 0 0 60px rgba(0, 200, 120, 0.12);
}
.card__glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(240px 240px at var(--mx, 50%) var(--my, 50%), rgba(31, 255, 165, 0.13), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.card:hover .card__glow,
.card:focus-visible .card__glow { opacity: 1; }
.card__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.35rem, 2vw, 1.7rem);
  line-height: 1.1;
  text-transform: uppercase;
  color: var(--cream);
}
.card__desc { margin-top: 1rem; font-size: 0.94rem; color: var(--slate); }
.card__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--emerald);
}
.card__arrow { transition: transform 0.35s var(--ease-out); }
.card:hover .card__arrow,
.card:focus-visible .card__arrow { transform: translateX(6px); }

/* ---------- Finale ---------- */
.finale {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 92vh;
  padding: clamp(6rem, 14vh, 9rem) var(--gutter);
  background:
    radial-gradient(70% 55% at 50% 62%, rgba(0, 200, 120, 0.12), transparent 70%),
    var(--ink);
}
.finale__content { max-width: 1400px; margin: 0 auto; width: 100%; }
.finale__heading {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3rem, 10.5vw, 9.5rem);
  line-height: 0.95;
  text-transform: uppercase;
}
.finale__line { display: block; }
.finale__line--accent { color: var(--emerald); text-shadow: 0 0 60px rgba(31, 255, 165, 0.3); }

.finale__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  margin-top: clamp(2.4rem, 6vh, 4rem);
}
.btn {
  display: inline-flex;
  align-items: center;
  padding: 1.05rem 2.4rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s ease, background 0.35s ease, color 0.35s ease;
}
.btn:hover, .btn:focus-visible { transform: translateY(-3px); }
.btn--primary {
  background: linear-gradient(92deg, var(--emerald), var(--glow));
  color: var(--black);
  box-shadow: 0 14px 44px rgba(0, 200, 120, 0.28);
}
.btn--primary:hover, .btn--primary:focus-visible { box-shadow: 0 20px 60px rgba(31, 255, 165, 0.4); }
.btn--ghost { border: 1px solid rgba(244, 239, 230, 0.3); color: var(--cream); }
.btn--ghost:hover, .btn--ghost:focus-visible { border-color: var(--glow); color: var(--glow); }

/* ---------- Footer ---------- */
.footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.4rem;
  padding: 2.4rem var(--gutter);
  border-top: 1px solid rgba(244, 239, 230, 0.09);
  background: var(--black);
}
.footer__name { font-family: var(--font-display); letter-spacing: 0.05em; text-transform: uppercase; }
.footer__links { display: flex; gap: 2rem; font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase; }
.footer__links a { color: var(--slate); transition: color 0.3s ease; }
.footer__links a:hover, .footer__links a:focus-visible { color: var(--glow); }
.footer__meta { font-family: var(--font-mono); font-size: 0.72rem; color: var(--slate); letter-spacing: 0.12em; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .stat--wide { grid-column: span 2; }
  .work__cards { grid-template-columns: 1fr; max-width: 640px; }
}
@media (max-width: 640px) {
  .nav__links { gap: 1.3rem; }
  .stats__grid { grid-template-columns: 1fr; }
  .stat--wide { grid-column: span 1; }
  .hero__cue { display: none; }
  .pillar { grid-template-columns: 1fr; }
  .pillar__index { grid-row: auto; margin-bottom: 0.4rem; }
  .pillar__desc { grid-column: 1; }
}

/* ---------- Reduced motion: content first, always ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
  }
  .grain { animation: none; }
  [data-split] .ch { opacity: 1; transform: none; filter: none; letter-spacing: normal; }
  .pillar { opacity: 1; transform: none; }
  .hero__sub { opacity: 1; transform: none; }
  .hero__loader { display: none; }
}