/* ─────────────────────────────────────────────────────────
   DAUBENY — Heritage luxury × award-tier motion craft.
   Lenis smooth scroll · GSAP ScrollTrigger pin/scrub
   Custom cursor · Magnetic links · Kinetic typography
   ───────────────────────────────────────────────────────── */

:root {
  --paper:     #FEFCF5;
  --paper-2:   #FAF6E8;
  --ink:       #0F0E0C;
  --ink-soft:  rgba(15,14,12,0.66);
  --ink-mute:  rgba(15,14,12,0.40);
  --rule:      rgba(15,14,12,0.14);
  --rule-soft: rgba(15,14,12,0.07);
  --blue:      #002147;
  --gold:      #B89758;
  --gold-bright:#C5A55A;

  --serif: "Cormorant Garamond","EB Garamond","Times New Roman",serif;
  --sans:  "Inter",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  --mono:  "JetBrains Mono","IBM Plex Mono","Menlo",monospace;

  --gutter: clamp(24px, 5vw, 64px);
  --max:    1440px;

  --ease-enter: cubic-bezier(.22,.7,.16,1);   /* power3.out feel */
  --ease-soft:  cubic-bezier(.4,.0,.2,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }
.lenis.lenis-scrolling iframe { pointer-events: none; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  font-feature-settings: "kern" 1, "liga" 1;
  text-rendering: optimizeLegibility;
  position: relative;
  overflow-x: hidden;
}
body.is-loading { overflow: hidden; height: 100vh; }

a { color: inherit; text-decoration: none; }
::selection { background: var(--blue); color: var(--paper); }

/* ── GRAIN OVERLAY (paper texture) ── */
.grain {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 1000;
  mix-blend-mode: multiply;
  opacity: 0.7;
}

/* ── CUSTOM CURSOR ── */
.cursor, .cursor-dot {
  position: fixed; top: 0; left: 0;
  pointer-events: none;
  z-index: 1100;
  transform: translate(-50%, -50%);
}
.cursor {
  width: 36px; height: 36px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  transition: width .45s var(--ease-enter), height .45s var(--ease-enter),
              background .35s ease, border-color .35s ease, opacity .25s ease;
  mix-blend-mode: difference;
}
.cursor-dot {
  width: 4px; height: 4px;
  background: var(--ink);
  border-radius: 50%;
  mix-blend-mode: difference;
}
body.cursor-link .cursor {
  width: 92px; height: 92px;
  background: var(--gold);
  border-color: transparent;
  mix-blend-mode: normal;
}
body.cursor-link .cursor-dot { opacity: 0; }
@media (max-width: 880px) {
  .cursor, .cursor-dot { display: none; }
}

/* ─────────────────────────────────────────────────
   L O A D E R
   ───────────────────────────────────────────────── */
.loader {
  position: fixed; inset: 0;
  background: var(--ink);
  color: var(--paper);
  z-index: 2000;
  display: grid;
  grid-template-rows: 1fr auto 1fr;
  align-items: center;
  padding: clamp(28px, 5vw, 64px);
}

.loader__bar {
  align-self: end;
  position: relative;
  width: 100%; height: 1px;
  background: rgba(254,252,245,0.18);
  overflow: hidden;
}
.loader__bar span {
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 0%;
  background: var(--gold);
}

.loader__count {
  align-self: end;
  margin-top: 20px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
}

.loader__mark {
  align-self: end;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(64px, 14vw, 160px);
  line-height: 0.9;
  letter-spacing: -0.02em;
  display: inline-flex;
  overflow: hidden;
  width: max-content;
}
.loader__mark span {
  display: inline-block;
  transform: translateY(110%);
  will-change: transform;
}

/* ─────────────────────────────────────────────────
   T O P  B A R
   ───────────────────────────────────────────────── */
.topbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 80;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px var(--gutter);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  pointer-events: none;
  mix-blend-mode: difference;
  color: var(--paper);
}
.topbar__l { font-family: var(--serif); font-size: 14px; letter-spacing: 0.32em; font-weight: 500; }
.topbar__r { pointer-events: auto; margin-left: auto; }
.topbar__r a { display: inline-block; padding: 4px 0; }

/* ─────────────────────────────────────────────────
   K I C K E R  (mono eyebrow)
   ───────────────────────────────────────────────── */
.kicker {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.kicker .dot { color: var(--gold); }


/* ─────────────────────────────────────────────────
   H E R O   (pinned · scroll-scrub)
   ───────────────────────────────────────────────── */
.hero {
  height: 250vh;            /* pin distance */
  position: relative;
}
.hero__pin {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--gutter);
  max-width: var(--max);
  margin: 0 auto;
  position: -webkit-sticky;
  position: sticky;
}

.display {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  font-style: normal;
  font-size: clamp(120px, 22vw, 360px);
  line-height: 0.85;
  letter-spacing: -0.04em;
  color: var(--blue);
  display: flex;
  justify-content: center;
  flex-wrap: nowrap;
  will-change: transform, letter-spacing;
}
.display .ch {
  display: inline-block;
  will-change: transform, opacity;
  transform: translateY(105%);
  opacity: 0;
}

.hero__hint {
  position: absolute;
  right: var(--gutter);
  bottom: clamp(40px, 6vh, 60px);
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink-soft);
  opacity: 0;
}
.hero__hint .line {
  display: inline-block;
  width: 56px; height: 1px;
  background: var(--ink-soft);
}

/* ─────────────────────────────────────────────────
   P L A T F O R M S
   ───────────────────────────────────────────────── */
.platforms {
  padding: clamp(140px, 22vh, 280px) var(--gutter);
  display: flex;
  align-items: center;
  justify-content: center;
}
.platforms__inner {
  max-width: 1100px;
  width: 100%;
  text-align: left;
}
.platforms__title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(54px, 9vw, 152px);
  line-height: 0.94;
  letter-spacing: -0.025em;
  color: var(--blue);
  opacity: 0;
}
.platforms__title em {
  font-family: var(--serif);
  font-style: italic;
  color: var(--gold);
}
.platforms__rule {
  height: 1px;
  background: var(--rule);
  margin: clamp(40px, 6vh, 64px) 0;
  transform: scaleX(0);
  transform-origin: left center;
}
.platforms__kicker {
  display: block;
  margin-bottom: 24px;
  opacity: 0;
}
.platforms__line {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(28px, 3.4vw, 56px);
  line-height: 1.15;
  letter-spacing: -0.012em;
  color: var(--ink);
  display: inline-flex;
  flex-wrap: wrap;
  gap: clamp(10px, 1.4vw, 20px);
}
.platforms__line .p,
.platforms__line .div {
  display: inline-block;
  opacity: 0;
  transform: translateY(28px);
  will-change: transform, opacity;
}
.platforms__line .div { color: var(--gold); }

/* ─────────────────────────────────────────────────
   C O R R E S P O N D E N C E
   ───────────────────────────────────────────────── */
.correspondence {
  padding: clamp(120px, 18vh, 220px) var(--gutter) clamp(80px, 12vh, 160px);
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
}
.correspondence__grid {
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 6fr 5fr;
  gap: clamp(72px, 10vw, 160px);
  align-items: baseline;
  text-align: left;
}
@media (max-width: 800px) {
  .correspondence__grid { grid-template-columns: 1fr; gap: 56px; }
}

.correspondence__head .kicker {
  margin-bottom: 36px;
  opacity: 0;
}

.correspondence__title {
  margin: 0 0 36px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(44px, 5.4vw, 84px);
  line-height: 0.96;
  letter-spacing: -0.018em;
  color: var(--blue);
  opacity: 0;
}
.correspondence__title em {
  font-family: var(--serif);
  font-style: italic;
  color: var(--gold);
}
.correspondence__lede {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(17px, 1.4vw, 19px);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 36ch;
  opacity: 0;
}

.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.card {
  margin: 0;
  padding: 0;
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.5;
  color: var(--ink);
  letter-spacing: -0.005em;
  opacity: 0;
}
.link {
  position: relative;
  color: var(--blue);
  display: inline-block;
  cursor: none;
}
.link::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(1);
  transform-origin: left center;
  transition: transform .55s var(--ease-enter);
}
.link:hover::after {
  transform: scaleX(0);
  transform-origin: right center;
}

/* ─────────────────────────────────────────────────
   C O L O P H O N
   ───────────────────────────────────────────────── */
.colophon {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(120px, 18vh, 220px) var(--gutter) 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 56px;
  position: relative;
  overflow: hidden;
}
.colophon__mark {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(40px, 7vw, 92px);
  letter-spacing: 0.04em;
  color: var(--gold-bright);
  display: inline-flex;
  line-height: 1;
}
.colophon__mark span {
  display: inline-block;
  will-change: transform, letter-spacing;
}
.colophon__legal {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  opacity: 0.55;
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}
.colophon__legal .dot { opacity: 0.6; }

/* ─────────────────────────────────────────────────
   R E S P O N S I V E
   ───────────────────────────────────────────────── */
@media (max-width: 720px) {
  .topbar { font-size: 10px; padding: 20px var(--gutter); }
  .hero { height: 200vh; }
  .display { font-size: clamp(80px, 24vw, 180px); }
  .platforms__title { font-size: clamp(40px, 11vw, 76px); }
  .platforms__line { font-size: clamp(22px, 6vw, 36px); }
  .correspondence__title { font-size: clamp(36px, 9vw, 56px); }
  .card { padding: 26px 0; font-size: 18px; }
  .grain { opacity: 0.5; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .display .ch,
  .hero__hint, .kicker, .platforms__line .p, .platforms__line .div,
  .platforms__title, .platforms__rule,
  .correspondence__title, .correspondence__lede, .card {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }
  .loader { display: none; }
  body.is-loading { overflow: auto; height: auto; }
  .cursor, .cursor-dot { display: none; }
}