/* ============================================================
   DAT VIDEO CO — cinematic scroll portfolio
   Ink black · emerald accent · cream type · Anton display
   ============================================================ */

:root {
  --ink: #070907;
  --ink-2: #0c0f0d;
  --ink-3: #121613;
  --cream: #f2ecdc;
  --cream-dim: rgba(242, 236, 220, 0.55);
  --cream-faint: rgba(242, 236, 220, 0.14);
  --emerald: #1de982;
  --emerald-deep: #0a5c36;
  --emerald-glow: rgba(29, 233, 130, 0.35);
  --font-display: "Anton", Impact, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --nav-h: 76px;
}

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

html { scroll-behavior: initial; }
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: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-weight: 400; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--emerald);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 28px; height: 1px;
  background: var(--emerald);
  display: inline-block;
}

/* ---------- Loader ---------- */
.loader {
  position: fixed; inset: 0; z-index: 200;
  background: var(--ink);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 22px;
}
.loader__brand {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: 0.06em;
}
.loader__brand span { color: var(--emerald); }
.loader__bar {
  width: min(320px, 60vw); height: 2px;
  background: var(--cream-faint);
  overflow: hidden;
}
.loader__fill {
  width: 0%; height: 100%;
  background: var(--emerald);
  transition: width 0.2s ease;
}
.loader__pct {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cream-dim);
}

/* ---------- Grain ---------- */
.grain {
  position: fixed; inset: -100%;
  z-index: 120;
  pointer-events: none;
  opacity: 0.055;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.72' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 0.9s steps(6) infinite;
}
@keyframes grain {
  0% { transform: translate(0, 0); }
  20% { transform: translate(-3%, 2%); }
  40% { transform: translate(2%, -3%); }
  60% { transform: translate(-2%, -2%); }
  80% { transform: translate(3%, 3%); }
  100% { transform: translate(0, 0); }
}

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(20px, 4vw, 56px);
  mix-blend-mode: difference;
}
.nav__brand {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.06em;
}
.nav__brand span { color: var(--emerald); }
.nav__links {
  display: flex; align-items: center;
  gap: clamp(18px, 3vw, 40px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.nav__links a { position: relative; padding: 6px 0; }
.nav__links a::after {
  content: "";
  position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--emerald);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s cubic-bezier(0.65, 0, 0.35, 1);
}
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__cta {
  border: 1px solid var(--cream);
  padding: 10px 18px !important;
}
.nav__cta::after { display: none; }
.nav__cta:hover { background: var(--cream); color: var(--ink); }

/* ---------- Hero ---------- */
.hero { position: relative; height: 520vh; }
.hero__sticky {
  position: sticky; top: 0;
  height: 100vh;
  overflow: hidden;
}
#orbit-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  display: block;
}
.hero__vignette {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 90% 70% at 50% 45%, transparent 55%, rgba(7, 9, 7, 0.72) 100%),
    linear-gradient(to bottom, rgba(7, 9, 7, 0.45), transparent 22%, transparent 78%, var(--ink) 100%);
  pointer-events: none;
}
.hero__content {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  pointer-events: none;
}
.hero__title {
  display: flex; flex-direction: column;
  line-height: 0.84;
}
.hero__line {
  font-family: var(--font-display);
  font-size: clamp(72px, 17vw, 240px);
  letter-spacing: 0.02em;
  display: block;
  overflow: hidden;
}
.hero__line--accent {
  color: transparent;
  -webkit-text-stroke: 2px var(--emerald);
}
.hero__line .ltr {
  display: inline-block;
  will-change: transform;
}
.hero__subtitle {
  margin-top: 28px;
  font-family: var(--font-mono);
  font-size: clamp(12px, 1.4vw, 15px);
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--cream-dim);
}
.hero__scrollcue {
  position: absolute; bottom: 34px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.34em;
  color: var(--cream-dim);
}
.hero__scrollbar {
  width: 1px; height: 44px;
  background: var(--cream-faint);
  position: relative;
  overflow: hidden;
}
.hero__scrollbar::after {
  content: "";
  position: absolute; top: -50%; left: 0;
  width: 100%; height: 50%;
  background: var(--emerald);
  animation: scrollcue 1.6s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}
@keyframes scrollcue {
  to { top: 100%; }
}
.hero__caption {
  position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: clamp(34px, 6vw, 84px);
  letter-spacing: 0.04em;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
}
.hero__caption em { font-style: normal; color: var(--emerald); }

/* ---------- Marquee ---------- */
.marquee {
  overflow: hidden;
  padding: clamp(28px, 4vw, 52px) 0;
  border-top: 1px solid var(--cream-faint);
  border-bottom: 1px solid var(--cream-faint);
  background: var(--ink);
  position: relative; z-index: 2;
}
.marquee__track {
  display: flex; gap: 3vw;
  white-space: nowrap;
  width: max-content;
  animation: marquee 26s linear infinite;
  font-family: var(--font-display);
  font-size: clamp(34px, 5vw, 72px);
  letter-spacing: 0.04em;
}
.marquee__track .mq--ghost {
  color: transparent;
  -webkit-text-stroke: 1px var(--cream-dim);
}
.marquee__track .mq--em { color: var(--emerald); }
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------- Stats ---------- */
.stats {
  padding: clamp(90px, 14vh, 160px) clamp(20px, 5vw, 72px);
  background: var(--ink);
  position: relative; z-index: 2;
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: clamp(28px, 4vw, 56px);
  max-width: 1400px;
  margin: 0 auto;
}
.stat {
  border-top: 1px solid var(--cream-faint);
  padding-top: 26px;
  position: relative;
}
.stat::before {
  content: "";
  position: absolute; top: -1px; left: 0;
  width: 52px; height: 1px;
  background: var(--emerald);
}
.stat__value {
  font-family: var(--font-display);
  font-size: clamp(56px, 7vw, 104px);
  line-height: 1;
  color: var(--cream);
}
.stat__value .stat__suffix { color: var(--emerald); }
.stat__label {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cream-dim);
}

/* ---------- Pillars ---------- */
.pillars { position: relative; height: 440vh; z-index: 2; }
.pillars__sticky {
  position: sticky; top: 0;
  height: 100vh;
  overflow: hidden;
  background: var(--ink-2);
}
.pillars__video, .work__video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.8s ease;
}
.pillars__video.is-ready, .work__video.is-ready { opacity: 0.55; }
.pillars__fallback, .work__fallback {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
  background:
    radial-gradient(ellipse 60% 50% at 70% 40%, rgba(29, 233, 130, 0.13), transparent 60%),
    radial-gradient(ellipse 50% 60% at 25% 70%, rgba(29, 233, 130, 0.07), transparent 65%),
    linear-gradient(160deg, #0b0e0c 0%, #070907 55%, #0a120d 100%);
}
.pillars__fallback.is-on, .work__fallback.is-on { opacity: 1; }
.pillars__scrim, .work__scrim {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(7, 9, 7, 0.88) 0%, rgba(7, 9, 7, 0.55) 55%, rgba(7, 9, 7, 0.25) 100%);
}
.pillars__inner {
  position: relative;
  height: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: calc(var(--nav-h) + 20px) clamp(20px, 5vw, 72px) 60px;
  display: flex; flex-direction: column;
  justify-content: center;
  gap: clamp(30px, 5vh, 60px);
}
.pillars__heading {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 88px);
  letter-spacing: 0.02em;
  margin-top: 14px;
}
.pillars__list { position: relative; min-height: clamp(200px, 34vh, 320px); }
.pillar {
  position: absolute; inset: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(20px, 3vw, 48px);
  align-items: start;
  opacity: 0;
  visibility: hidden;
}
.pillar__index {
  font-family: var(--font-display);
  font-size: clamp(64px, 10vw, 150px);
  line-height: 0.9;
  color: transparent;
  -webkit-text-stroke: 2px var(--emerald);
}
.pillar__body { max-width: 640px; padding-top: 8px; }
.pillar__title {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 56px);
  letter-spacing: 0.02em;
  margin-bottom: 14px;
}
.pillar__desc {
  color: var(--cream-dim);
  font-size: clamp(15px, 1.4vw, 18px);
  max-width: 52ch;
}
.pillars__progress {
  display: flex; gap: 12px;
}
.pillars__progress .dot {
  width: 42px; height: 2px;
  background: var(--cream-faint);
  position: relative; overflow: hidden;
}
.pillars__progress .dot::after {
  content: "";
  position: absolute; inset: 0;
  background: var(--emerald);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.pillars__progress .dot.is-active::after { transform: scaleX(1); }

/* ---------- Work ---------- */
.work { position: relative; z-index: 2; }
.work__sticky {
  position: sticky; top: 0;
  height: 100vh;
  overflow: hidden;
  background: var(--ink-2);
}
.work__scrim {
  background: linear-gradient(to bottom, rgba(7, 9, 7, 0.82), rgba(7, 9, 7, 0.6));
}
.work__content {
  position: relative;
  margin-top: -100vh;
  padding: calc(var(--nav-h) + 8vh) clamp(20px, 5vw, 72px) 16vh;
  max-width: 1400px;
  margin-left: auto; margin-right: auto;
}
.work__heading {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 88px);
  letter-spacing: 0.02em;
  margin: 14px 0 8vh;
}
.work__cards {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}
.card {
  position: relative;
  border: 1px solid var(--cream-faint);
  background: rgba(7, 9, 7, 0.55);
  backdrop-filter: blur(10px);
  padding: clamp(26px, 4vw, 48px);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: clamp(18px, 3vw, 40px);
  align-items: center;
  transition: border-color 0.35s ease, background 0.35s ease;
  transform-style: preserve-3d;
  will-change: transform;
}
.card:hover {
  border-color: var(--emerald);
  background: rgba(10, 15, 12, 0.72);
}
.card__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--emerald);
}
.card__title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.4vw, 48px);
  letter-spacing: 0.02em;
}
.card__pitch {
  margin-top: 8px;
  color: var(--cream-dim);
  font-size: clamp(14px, 1.3vw, 17px);
  max-width: 60ch;
}
.card__tag {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--cream-dim);
}
.card__arrow {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 42px);
  color: var(--emerald);
  transform: translateX(-8px);
  opacity: 0.5;
  transition: transform 0.35s cubic-bezier(0.65, 0, 0.35, 1), opacity 0.35s ease;
}
.card:hover .card__arrow {
  transform: translateX(6px);
  opacity: 1;
}

/* ---------- Finale ---------- */
.finale {
  position: relative; z-index: 2;
  background: var(--ink);
  padding: clamp(120px, 20vh, 220px) clamp(20px, 5vw, 72px) clamp(80px, 12vh, 140px);
  text-align: center;
  overflow: hidden;
}
.finale::before {
  content: "";
  position: absolute;
  left: 50%; top: 0;
  transform: translateX(-50%);
  width: min(900px, 90vw); height: 420px;
  background: radial-gradient(ellipse at 50% 0%, rgba(29, 233, 130, 0.14), transparent 70%);
  pointer-events: none;
}
.finale__title {
  font-family: var(--font-display);
  font-size: clamp(52px, 10vw, 160px);
  line-height: 0.9;
  letter-spacing: 0.02em;
  max-width: 12ch;
  margin: 0 auto;
}
.finale__title .word {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
}
.finale__title .word > span {
  display: inline-block;
  will-change: transform;
}
.finale__title .word--em { color: var(--emerald); }
.finale__actions {
  margin-top: clamp(40px, 7vh, 70px);
  display: flex; gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 20px 38px;
  border: 1px solid transparent;
  cursor: pointer;
  position: relative;
  transition: transform 0.3s cubic-bezier(0.65, 0, 0.35, 1), box-shadow 0.3s ease, background 0.3s ease, color 0.3s ease;
}
.btn--primary {
  background: var(--emerald);
  color: var(--ink);
}
.btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 44px var(--emerald-glow);
}
.btn--ghost {
  border-color: var(--cream-faint);
  color: var(--cream);
}
.btn--ghost:hover {
  border-color: var(--emerald);
  color: var(--emerald);
  transform: translateY(-3px);
}
.finale__note {
  margin-top: clamp(30px, 5vh, 50px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cream-dim);
}

/* ---------- Footer ---------- */
.footer {
  position: relative; z-index: 2;
  border-top: 1px solid var(--cream-faint);
  padding: 36px clamp(20px, 5vw, 72px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  background: var(--ink);
}
.footer__socials {
  display: flex; gap: 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.footer__socials a { position: relative; padding: 4px 0; color: var(--cream-dim); transition: color 0.3s ease; }
.footer__socials a:hover { color: var(--emerald); }
.footer__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cream-dim);
  display: flex; gap: 10px; align-items: center;
}
.footer__dot { color: var(--emerald); }

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .nav__links a:not(.nav__cta) { display: none; }
  .pillar { grid-template-columns: 1fr; }
  .pillar__index { font-size: 56px; }
  .card { grid-template-columns: 1fr; }
  .card__arrow { display: none; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .grain, .marquee__track, .hero__scrollbar::after { animation: none !important; }
}