/* ═══════════ NICHOLAS BURTON — CINEMATIC PORTFOLIO ═══════════ */
:root {
  --ink: #060807;
  --ink-2: #0a0d0b;
  --cream: #f2eee3;
  --cream-dim: rgba(242, 238, 227, 0.55);
  --emerald: #17c17c;
  --emerald-deep: #0b7a4e;
  --display: 'Anton', Impact, sans-serif;
  --body: 'Archivo', system-ui, sans-serif;
}

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

html { background: var(--ink); }

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

body {
  background: var(--ink);
  color: var(--cream);
  font-family: var(--body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.accent { color: var(--emerald); }

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

/* ─── PRELOADER ─── */
.preloader {
  position: fixed; inset: 0; z-index: 100;
  background: var(--ink);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.8s ease, visibility 0.8s;
}
.preloader.done { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader-inner { text-align: center; width: min(320px, 70vw); }
.preloader-name {
  font-family: var(--display);
  font-size: 4rem; letter-spacing: 0.05em;
  color: var(--cream); margin-bottom: 2rem;
}
.preloader-bar {
  height: 2px; background: rgba(242,238,227,0.12);
  overflow: hidden; border-radius: 2px;
}
.preloader-fill {
  height: 100%; width: 0%;
  background: var(--emerald);
  transition: width 0.2s ease;
}
.preloader-pct {
  margin-top: 0.8rem;
  font-size: 0.75rem; letter-spacing: 0.3em;
  color: var(--cream-dim);
  font-variant-numeric: tabular-nums;
}

/* ─── GRAIN ─── */
.grain {
  position: fixed; inset: -100%;
  z-index: 90; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%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)' opacity='0.5'/%3E%3C/svg%3E");
  opacity: 0.05;
  animation: grain-shift 0.7s steps(4) infinite;
}
@keyframes grain-shift {
  0% { transform: translate(0,0); }
  25% { transform: translate(-2%,3%); }
  50% { transform: translate(3%,-2%); }
  75% { transform: translate(-3%,-3%); }
  100% { transform: translate(2%,2%); }
}

/* ─── NAV ─── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 80;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.6rem 3rem;
  mix-blend-mode: difference;
}
.nav-logo {
  font-family: var(--display);
  font-size: 1.5rem; letter-spacing: 0.04em;
}
.nav-tag {
  font-size: 0.7rem; letter-spacing: 0.35em;
  text-transform: uppercase; color: var(--cream-dim);
}

/* ─── HERO ─── */
.hero { height: 500vh; position: relative; }
.hero-sticky {
  position: sticky; top: 0; height: 100vh;
  overflow: hidden;
}
#heroCanvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  display: block;
}
.hero-vignette {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 120% 90% at 50% 45%, transparent 40%, rgba(6,8,7,0.75) 100%),
    linear-gradient(to top, var(--ink) 0%, transparent 18%),
    linear-gradient(to bottom, rgba(6,8,7,0.5) 0%, transparent 15%);
  pointer-events: none;
}
.hero-content {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  pointer-events: none;
  padding: 0 4vw;
}
.hero-kicker {
  font-size: clamp(0.6rem, 1vw, 0.8rem);
  letter-spacing: 0.5em; text-transform: uppercase;
  color: var(--emerald);
  margin-bottom: 2vh;
  opacity: 0;
}
.hero-title {
  font-family: var(--display);
  font-weight: 400;
  text-align: center;
  line-height: 0.92;
  text-transform: uppercase;
  color: var(--cream);
}
.hero-line {
  font-size: clamp(4rem, 15.5vw, 15rem);
  letter-spacing: 0.01em;
  display: block;
  white-space: nowrap;
}
.hero-line .ch {
  display: inline-block;
  opacity: 0;
  transform: translateY(110%) rotate(4deg);
  will-change: transform, opacity;
}
.hero-sub {
  margin-top: 3.5vh;
  font-size: clamp(0.75rem, 1.4vw, 1.05rem);
  letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--cream-dim);
  opacity: 0;
}
.hero-scroll-cue {
  position: absolute; bottom: 3rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.8rem;
  font-size: 0.6rem; letter-spacing: 0.5em; color: var(--cream-dim);
}
.cue-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--emerald), transparent);
  animation: cue 1.8s ease-in-out infinite;
  transform-origin: top;
}
@keyframes cue {
  0% { transform: scaleY(0); opacity: 0; }
  40% { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(1) translateY(20px); opacity: 0; }
}

/* ─── STATS ─── */
.stats {
  position: relative; z-index: 5;
  background: var(--ink);
  padding: 14vh 4vw;
}
.stats-rule {
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(23,193,124,0.5), transparent);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding: 9vh 0;
  max-width: 1500px; margin: 0 auto;
}
.stat { text-align: center; }
.stat-num {
  font-family: var(--display);
  font-size: clamp(2.2rem, 5.4vw, 5.4rem);
  color: var(--cream);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.stat-prefix, .stat-suffix { color: var(--emerald); }
.stat-label {
  margin-top: 1.2rem;
  font-size: 0.72rem; letter-spacing: 0.42em;
  text-transform: uppercase; color: var(--cream-dim);
}

/* ─── PILLARS ─── */
.pillars { height: 400vh; position: relative; }
.pillars-sticky {
  position: sticky; top: 0; height: 100vh;
  overflow: hidden;
}
#pillarsVideo {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}
.pillars-shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(100deg, rgba(6,8,7,0.92) 0%, rgba(6,8,7,0.55) 45%, rgba(6,8,7,0.25) 100%),
    linear-gradient(to top, var(--ink) 0%, transparent 20%),
    linear-gradient(to bottom, var(--ink) 0%, transparent 14%);
}
.pillars-content {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: center;
  padding: 0 6vw;
}
.section-kicker {
  font-size: 0.7rem; letter-spacing: 0.5em;
  text-transform: uppercase; color: var(--emerald);
  margin-bottom: 4vh;
}
.pillars .section-kicker { position: absolute; top: 14vh; left: 6vw; }
.pillar {
  position: absolute; left: 6vw; right: 6vw;
  top: 50%; transform: translateY(-50%);
  opacity: 0;
  visibility: hidden;
}
.pillar-index {
  font-size: 0.85rem; letter-spacing: 0.3em;
  color: var(--emerald);
  margin-bottom: 1.4rem;
}
.pillar-title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(3rem, 8.5vw, 8rem);
  line-height: 0.95;
  text-transform: uppercase;
  color: var(--cream);
}
.pillar-copy {
  margin-top: 2rem;
  max-width: 34rem;
  font-size: clamp(0.95rem, 1.3vw, 1.15rem);
  line-height: 1.65;
  color: var(--cream-dim);
}

/* ─── WORK ─── */
.work { position: relative; padding: 16vh 6vw 18vh; }
.work-bg { position: absolute; inset: 0; overflow: hidden; }
#workVideo {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.85);
}
.work-shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(to bottom, var(--ink) 0%, rgba(6,8,7,0.72) 30%, rgba(6,8,7,0.82) 100%);
}
.work-content { position: relative; z-index: 2; max-width: 1500px; margin: 0 auto; }
.work-heading {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(3.2rem, 9vw, 9rem);
  line-height: 0.95;
  text-transform: uppercase;
  margin-bottom: 9vh;
}
.work-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
}
.card {
  position: relative;
  border: 1px solid rgba(242,238,227,0.14);
  background: rgba(6,8,7,0.55);
  backdrop-filter: blur(6px);
  padding: 2.6rem 2.2rem 3.4rem;
  transition: transform 0.45s cubic-bezier(0.22,1,0.36,1),
              border-color 0.45s, background 0.45s;
  cursor: pointer;
  overflow: hidden;
}
.card::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 3px;
  background: var(--emerald);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.22,1,0.36,1);
}
.card:hover {
  transform: translateY(-10px);
  border-color: rgba(23,193,124,0.6);
  background: rgba(10,13,11,0.8);
}
.card:hover::after { transform: scaleX(1); }
.card-num {
  font-family: var(--display);
  font-size: clamp(1.8rem, 2.8vw, 2.8rem);
  color: var(--emerald);
  line-height: 1;
}
.card-title {
  margin-top: 1.1rem;
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(1.2rem, 1.7vw, 1.7rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.15;
}
.card-pitch {
  margin-top: 1.2rem;
  font-size: 0.95rem; line-height: 1.6;
  color: var(--cream-dim);
}
.card-arrow {
  position: absolute; right: 2rem; bottom: 1.6rem;
  font-size: 1.4rem; color: var(--emerald);
  opacity: 0; transform: translateX(-12px);
  transition: opacity 0.4s, transform 0.4s;
}
.card:hover .card-arrow { opacity: 1; transform: translateX(0); }

/* ─── FINALE ─── */
.finale {
  position: relative; z-index: 5;
  background: var(--ink);
  min-height: 100vh;
  display: flex; flex-direction: column;
  justify-content: center;
  padding: 16vh 6vw 0;
}
.finale-inner { text-align: center; }
.finale-title {
  font-family: var(--display);
  font-weight: 400;
  text-transform: uppercase;
  line-height: 0.94;
}
.finale-line {
  font-size: clamp(3.6rem, 12vw, 12rem);
  overflow: hidden;
  display: block;
}
.finale-line .ch {
  display: inline-block;
  transform: translateY(110%);
  will-change: transform;
}
.finale-cta {
  margin-top: 7vh;
  display: flex; gap: 1.4rem; justify-content: center; flex-wrap: wrap;
}
.btn {
  font-family: var(--body);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.28em;
  text-decoration: none;
  padding: 1.35rem 3.2rem;
  border: 1px solid var(--emerald);
  transition: all 0.4s cubic-bezier(0.22,1,0.36,1);
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--emerald);
  color: var(--ink);
}
.btn-primary:hover {
  background: transparent;
  color: var(--emerald);
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(23,193,124,0.25);
}
.btn-ghost {
  background: transparent;
  color: var(--cream);
  border-color: rgba(242,238,227,0.3);
}
.btn-ghost:hover {
  border-color: var(--emerald);
  color: var(--emerald);
  transform: translateY(-3px);
}
.footer {
  display: flex; justify-content: space-between; align-items: center;
  padding: 3rem 0 2.4rem;
  margin-top: 14vh;
  border-top: 1px solid rgba(242,238,227,0.1);
  font-size: 0.78rem; letter-spacing: 0.18em;
  color: var(--cream-dim);
}
.footer a {
  color: var(--cream);
  text-decoration: none;
  transition: color 0.3s;
}
.footer a:hover { color: var(--emerald); }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .nav { padding: 1.2rem 1.4rem; }
  .stats-grid { grid-template-columns: 1fr; gap: 4rem; }
  .work-cards { grid-template-columns: 1fr; }
  .hero-line { white-space: normal; }
}