/* ============ fonts ============ */
@font-face {
  font-family: "Omega Sans";
  src: url("../assets/fonts/Omega Sans Regular.otf") format("opentype");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Omega Sans";
  src: url("../assets/fonts/Omega Sans Bold.otf") format("opentype");
  font-weight: 700;
  font-display: swap;
}

/* ============ tokens ============ */
:root {
  --ink: #060606;
  --cream: #f2ecdd;
  --accent: #6d3990;
  --accent-bright: #a76bd8; /* readable tint of --accent for small text on ink */
  --accent-dim: rgba(109, 57, 144, 0.45);
  --display: "Omega Sans", "Anton", sans-serif;
  --body: "Mona Sans", Arial, sans-serif;
  --radius-card: 20px;
  --radius-pill: 999px;
}

* { 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;
}

a { color: inherit; text-decoration: none; }

/* ============ grain ============ */
.grain {
  position: fixed;
  /* 150% (not 200%): keeps the drift travel covered while roughly halving
     the GPU layer Safari has to composite on every scroll frame */
  inset: -25%;
  width: 150%;
  height: 150%;
  transform: translateZ(0);
  pointer-events: none;
  z-index: 100;
  opacity: 0.02;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 8s steps(10) infinite;
}
@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  10% { transform: translate(-5%, -10%); }
  30% { transform: translate(3%, -15%); }
  50% { transform: translate(12%, 9%); }
  70% { transform: translate(9%, 4%); }
  90% { transform: translate(-1%, 7%); }
}

/* ============ loader ============ */
.loader {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  transition: opacity 0.6s ease, visibility 0.6s;
}
.loader.done { opacity: 0; visibility: hidden; }
.loader__name {
  font-family: var(--display);
  font-size: clamp(3rem, 8vw, 6rem);
  color: var(--accent-bright);
  letter-spacing: -0.04em;
}
.loader__bar {
  width: min(320px, 60vw);
  height: 2px;
  background: rgba(242, 236, 221, 0.15);
  border-radius: var(--radius-pill);
  overflow: hidden;
}
.loader__fill {
  height: 100%;
  width: 100%;
  background: var(--accent-bright);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}
.loader__pct {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: rgba(242, 236, 221, 0.5);
}

/* ============ nav ============ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px clamp(20px, 4vw, 56px);
  mix-blend-mode: difference;
}
.nav__logo {
  font-family: var(--display);
  font-size: 1.2rem;
  letter-spacing: 0.05em;
  font-weight: 700;
}
.nav__links {
  display: flex;
  gap: clamp(16px, 3vw, 40px);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.nav__links a { opacity: 0.7; transition: opacity 0.25s; }

@media (hover: hover) and (pointer: fine) {
  .nav__links a:hover { opacity: 1; }
}

/* ============ 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__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(6, 6, 6, 0.55) 100%);
}
.hero__title {
  font-family: var(--display);
  font-size: clamp(3.5rem, 14vw, 13rem);
  line-height: 0.9;
  letter-spacing: -0.03em;
  text-align: center;
  text-transform: uppercase;
  color: var(--cream);
  text-shadow: 0 0 80px rgba(6, 6, 6, 0.8);
}
.hero__title .char {
  display: inline-block;
  will-change: transform, opacity;
}
.hero__title .word { display: inline-block; white-space: nowrap; }
.hero__title .space { display: inline-block; width: 0.35em; }
.hero__subtitle {
  margin-top: 24px;
  padding: 0 clamp(16px, 4vw, 40px);
  text-align: center;
  font-size: clamp(0.85rem, 1.6vw, 1.15rem);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent-bright);
  opacity: 0;
}
.hero__scrollhint {
  position: absolute;
  bottom: 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-size: 0.65rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  opacity: 0.6;
}
.hero__scrollline {
  width: 1px;
  height: 48px;
  background: linear-gradient(var(--cream), transparent);
  animation: scrollpulse 1.8s ease-in-out infinite;
}
@keyframes scrollpulse {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.4); opacity: 0.4; }
}

/* ============ background curves ============ */
.bg-curves {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.stats, .finale { position: relative; overflow: hidden; }
.stats__strip, .finale__heading, .finale__buttons { position: relative; }

/* ============ stats ============ */
.stats {
  padding: clamp(80px, 14vh, 160px) clamp(20px, 4vw, 56px);
  border-top: 1px solid rgba(242, 236, 221, 0.08);
  border-bottom: 1px solid rgba(242, 236, 221, 0.08);
}
.stats__strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: clamp(24px, 4vw, 48px);
  max-width: 1400px;
  margin: 0 auto;
}
.stat { text-align: center; }
.stat__value {
  font-family: var(--display);
  font-size: clamp(2.6rem, 6vw, 5.5rem);
  color: var(--accent-bright);
  letter-spacing: -0.02em;
  line-height: 1;
}
.stat__label {
  margin-top: 10px;
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(242, 236, 221, 0.6);
}

/* ============ pillars ============ */
.pillars { height: 400vh; position: relative; }
.pillars__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.pillars__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, var(--accent-dim), transparent 70%),
    var(--ink);
  opacity: 0.6;
}
.pillars__bg.has-video video,
.work__bg.has-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
}
/* scrim: darkens the left column where pillar text sits, plus a soft vignette */
.pillars__bg.has-video::after,
.work__bg.has-video::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 6, 6, 0.9) 0%, rgba(6, 6, 6, 0.55) 45%, rgba(6, 6, 6, 0.15) 100%),
    radial-gradient(ellipse 120% 90% at 50% 110%, rgba(6, 6, 6, 0.8), transparent 60%);
}
.pillars__inner {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 56px);
}
/* label pinned to top of the sticky viewport, clear of the pillar titles */
.pillars .section-label {
  position: absolute;
  top: 11vh;
  left: clamp(20px, 4vw, 56px);
  margin: 0;
}
.section-label {
  font-size: 0.8rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: clamp(28px, 5vh, 56px);
  font-weight: 500;
}
.pillar {
  position: absolute;
  top: 50%;
  left: clamp(20px, 4vw, 56px);
  right: clamp(20px, 4vw, 56px);
  transform: translateY(-50%);
  max-width: 900px;
  opacity: 0;
  visibility: hidden;
}
.pillar__index {
  font-family: var(--display);
  font-size: clamp(1rem, 2vw, 1.4rem);
  color: var(--accent-bright);
}
.pillar__title {
  font-family: var(--display);
  font-size: clamp(2.4rem, 7vw, 6.5rem);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 0.95;
  margin: 12px 0 20px;
}
.pillar__body {
  font-size: clamp(1rem, 1.6vw, 1.3rem);
  line-height: 1.6;
  color: rgba(242, 236, 221, 0.75);
  max-width: 560px;
}

/* ============ work ============ */
.work {
  position: relative;
  padding: clamp(100px, 16vh, 200px) clamp(20px, 4vw, 56px);
  overflow: hidden;
}
.work__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 40% at 30% 30%, rgba(109, 57, 144, 0.16), transparent 70%),
    var(--ink);
}
.work__inner { position: relative; max-width: 1400px; margin: 0 auto; }
.work__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(20px, 3vw, 36px);
}
.card {
  display: block;
  border: 1px solid rgba(242, 236, 221, 0.12);
  border-radius: var(--radius-card);
  padding: clamp(28px, 4vw, 48px);
  background: rgba(242, 236, 221, 0.02);
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
              border-color 0.25s cubic-bezier(0.22, 1, 0.36, 1),
              background 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}

@media (hover: hover) and (pointer: fine) {
  .card:hover {
    transform: translateY(-6px);
    border-color: var(--accent-bright);
    background: rgba(109, 57, 144, 0.10);
  }
}
.card__tag {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent-bright);
}
.card__title {
  font-family: var(--display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin: 16px 0 12px;
}
.card__pitch {
  font-size: 1rem;
  line-height: 1.55;
  color: rgba(242, 236, 221, 0.65);
}
.card__arrow {
  display: inline-block;
  margin-top: 24px;
  font-size: 1.4rem;
  color: var(--accent-bright);
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}

@media (hover: hover) and (pointer: fine) {
  .card:hover .card__arrow { transform: translateX(10px); }
}

/* ============ finale ============ */
.finale {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(80px, 12vh, 140px) clamp(20px, 4vw, 56px);
}
.finale__heading {
  font-family: var(--display);
  font-size: clamp(2.6rem, 8vw, 8rem);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 0.98;
  max-width: 1200px;
}
.finale__heading .line { display: block; overflow: hidden; }
.finale__heading .line > span { display: inline-block; }
.finale__buttons {
  margin-top: clamp(36px, 6vh, 64px);
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}
.btn {
  font-family: var(--body);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 18px 44px;
  border: 1px solid var(--accent);
  border-radius: var(--radius-pill);
  transition: background 0.25s cubic-bezier(0.22, 1, 0.36, 1),
              color 0.25s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}
.btn--primary { background: var(--accent); color: var(--cream); }
.btn--ghost { color: var(--cream); }

@media (hover: hover) and (pointer: fine) {
  .btn--primary:hover { background: transparent; color: var(--accent-bright); transform: translateY(-3px); }
  .btn--ghost:hover { background: var(--accent); color: var(--cream); transform: translateY(-3px); }
}

.btn:active {
  transform: scale(0.97);
  transition-duration: 0.12s;
}

/* ============ footer ============ */
.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding: 32px clamp(20px, 4vw, 56px);
  border-top: 1px solid rgba(242, 236, 221, 0.08);
}
.footer__socials { display: flex; gap: 24px; }
.footer__socials a {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.6;
  transition: opacity 0.25s, color 0.25s;
}

@media (hover: hover) and (pointer: fine) {
  .footer__socials a:hover { opacity: 1; color: var(--accent-bright); }
}
.footer__meta {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: rgba(242, 236, 221, 0.35);
}

/* Display elements use the real Omega Sans Bold cut */
.loader__name, .nav__logo, .hero__title, .stat__value,
.pillar__index, .pillar__title, .card__title, .finale__heading {
  font-weight: 700;
}

@media (prefers-reduced-motion: reduce) {
  .grain, .hero__scrollline { animation: none; }
}

/* Static tier — reduced motion or small screens: no pinned scroll-jacking,
   everything readable without the cinematic pass. JS mirrors this split. */
@media (prefers-reduced-motion: reduce) {
  .hero { height: 100vh; }
  .hero__subtitle { opacity: 1; }
  .pillars { height: auto; }
  .pillars__sticky {
    position: static;
    height: auto;
    display: block;
    overflow: visible;
    padding: clamp(80px, 14vh, 160px) 0;
  }
  .pillars .section-label { position: static; margin-bottom: clamp(28px, 5vh, 56px); }
  .pillar {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    margin-bottom: clamp(40px, 8vh, 72px);
  }
  .pillar:last-child { margin-bottom: 0; }
}
