/* ════════════════════════════════════════════════════════════════
   VisionPro — cinematic editorial dark theme
   Display: Fraunces (variable serif)
   Body: Geist
   Accent: champagne / warm white on near-black
   ════════════════════════════════════════════════════════════════ */

:root {
  --bg:        #0a0a0c;
  --bg-soft:   #111114;
  --ink:       #f5f1ea;
  --ink-dim:   #9a948a;
  --ink-faint: #5a554e;
  --line:      rgba(245,241,234,0.10);
  --line-2:    rgba(245,241,234,0.22);
  --gold:      #c9b08c;
  --gold-2:    #e9d6b3;
  --warm:      #d8c4a0;

  --serif: "Fraunces", "Times New Roman", ui-serif, serif;
  --sans:  "Geist", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --mono:  "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --pad-x: clamp(20px, 5vw, 96px);
  --rad:   18px;

  color-scheme: dark;
}

*,
*::before,
*::after { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

html {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  font-size: 17px;
  line-height: 1.55;
  letter-spacing: -0.005em;
  overflow-x: hidden;
}

img, video, picture { display: block; max-width: 100%; }

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

::selection { background: var(--gold); color: #0a0a0c; }

/* ─── Grain + vignette overlays ─────────────────────────────── */

.grain {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 80;
  opacity: .07; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.5 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

.vignette {
  position: fixed; inset: 0; pointer-events: none; z-index: 79;
  background: radial-gradient(120% 80% at 50% 40%, transparent 50%, rgba(0,0,0,0.45) 100%);
}

/* ─── Navigation ────────────────────────────────────────────── */

.nav {
  position: sticky; top: 0; z-index: 60;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px var(--pad-x);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  background: linear-gradient(180deg, rgba(10,10,12,.78) 30%, rgba(10,10,12,0));
  border-bottom: 1px solid var(--line);
}

.nav-mark {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--serif); font-weight: 500;
  font-size: 18px; letter-spacing: -0.01em;
}
.nav-mark svg { width: 40px; height: 14px; opacity: .9; }
.nav-mark-text {
  font-style: italic; letter-spacing: -0.02em;
}

.nav-links {
  display: flex; gap: clamp(14px, 2.4vw, 32px);
  font-family: var(--mono);
  font-size: 12px; letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.nav-links a {
  position: relative; padding: 6px 0;
  transition: color .25s ease;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0;
  height: 1px; background: var(--gold);
  transition: right .35s cubic-bezier(.6,.05,.2,1);
}
.nav-links a:hover::after { right: 0; }

.nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--line-2); border-radius: 999px;
  padding: 8px 16px 8px 18px;
  font-family: var(--mono); font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.1em;
  transition: background .3s ease, color .3s ease, border-color .3s ease;
}
.nav-cta svg { width: 12px; height: 12px; }
.nav-cta:hover {
  background: var(--ink); color: var(--bg); border-color: var(--ink);
}

@media (max-width: 734px) {
  .nav-links { display: none; }
}


/* ─── HERO ──────────────────────────────────────────────────── */

.hero {
  position: relative;
  min-height: 100svh;
  padding: 0 var(--pad-x);
  display: grid;
  grid-template-rows: 1fr auto;
  overflow: hidden;
  isolation: isolate;
}

.hero-bg {
  position: absolute; inset: 0; z-index: -2;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center 30%;
  transform: scale(1.08) translate3d(var(--px, 0), var(--py, 0), 0);
  animation: heroDrift 28s ease-in-out infinite alternate;
  will-change: transform;
}

@keyframes heroDrift {
  from { transform: scale(1.08) translate3d(var(--px, 0), calc(var(--py, 0px) - 0.8%), 0); }
  to   { transform: scale(1.14) translate3d(var(--px, 0), calc(var(--py, 0px) + 1.2%), 0); }
}

.hero-shade {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(80% 50% at 50% 90%, rgba(10,10,12,.95), transparent 70%),
    linear-gradient(180deg, rgba(10,10,12,.45) 0%, rgba(10,10,12,.15) 35%, rgba(10,10,12,.8) 92%);
}

.hero-inner {
  align-self: end;
  max-width: 1400px;
  width: 100%; margin: 0 auto;
  padding: clamp(80px, 12vh, 140px) 0 clamp(40px, 6vh, 80px);
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 11.5px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold-2);
  padding: 6px 12px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: rgba(255,255,255,0.03);
  margin-bottom: 28px;
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold-2);
  box-shadow: 0 0 12px var(--gold-2);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: .6; transform: scale(1); }
  50%      { opacity: 1;  transform: scale(1.4); }
}

.hero-title {
  font-family: var(--serif);
  font-weight: 350;
  font-variation-settings: "opsz" 144;
  font-size: clamp(48px, 9.2vw, 168px);
  line-height: 0.92;
  letter-spacing: -0.035em;
  margin: 0 0 28px;
  text-wrap: balance;
}
.hero-title .italic {
  font-style: italic;
  font-weight: 300;
  color: var(--warm);
  font-variation-settings: "opsz" 144, "wght" 300;
}
.hero-title > span { display: block; }

.hero-sub {
  max-width: 56ch;
  font-size: clamp(16px, 1.25vw, 19px);
  line-height: 1.6;
  color: var(--ink-dim);
  margin: 0 0 32px;
}

.hero-actions {
  display: flex; flex-wrap: wrap; gap: 14px;
  margin-bottom: 64px;
}

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  border-radius: 999px;
  padding: 14px 26px;
  font-family: var(--sans);
  font-size: 15px; font-weight: 500;
  letter-spacing: -0.005em;
  transition: transform .25s ease, background .3s ease, color .3s ease, border-color .3s ease;
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--ink); color: #0a0a0c;
}
.btn-primary:hover { background: var(--gold-2); }
.btn-ghost {
  background: transparent; color: var(--ink);
  border: 1px solid var(--line-2);
}
.btn-ghost:hover { border-color: var(--ink); background: rgba(255,255,255,0.04); }
.btn-ghost svg { width: 22px; height: 22px; }

.hero-meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 28px;
  border-top: 1px solid var(--line);
  padding-top: 28px;
  max-width: 920px;
}
.hero-meta b {
  display: block;
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1; color: var(--ink);
}
.hero-meta span {
  display: block;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: 8px;
}

.hero-scroll {
  position: absolute; right: var(--pad-x); bottom: 22px;
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--mono);
  font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--ink-dim);
}
.hero-scroll i {
  width: 1px; height: 36px; background: var(--ink-dim);
  display: inline-block; position: relative; overflow: hidden;
}
.hero-scroll i::after {
  content: ""; position: absolute; top: -100%; left: 0; right: 0; bottom: 0;
  background: var(--gold-2);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { transform: translateY(0); }
  100% { transform: translateY(200%); }
}

@media (max-width: 734px) {
  .hero-meta { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .hero-scroll { display: none; }
}


/* ─── MARQUEE ───────────────────────────────────────────────── */

.marquee {
  border-block: 1px solid var(--line);
  padding: 22px 0;
  overflow: hidden;
  background: var(--bg);
}
.marquee-track {
  display: inline-flex; gap: 36px; align-items: center;
  white-space: nowrap;
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: clamp(28px, 4vw, 56px);
  letter-spacing: -0.02em;
  color: var(--ink);
  animation: ticker 38s linear infinite;
  padding-left: 36px;
}
.marquee-track i {
  font-style: normal;
  font-family: var(--sans);
  font-size: 0.5em;
  color: var(--gold);
  transform: translateY(-0.2em);
}
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}


/* ─── Section scaffolding ───────────────────────────────────── */

.section {
  padding: clamp(80px, 12vh, 160px) var(--pad-x);
  max-width: 1500px;
  margin: 0 auto;
}

.section-head { max-width: 1100px; }
.section-head-center { margin: 0 auto; text-align: center; }
.section-head-center .display { margin-inline: auto; }

.kicker {
  display: inline-flex; align-items: baseline; gap: 14px;
  font-family: var(--mono); font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.2em;
  color: var(--gold-2);
  margin: 0 0 28px;
}
.kicker span {
  font-family: var(--serif); font-style: italic;
  font-size: 14px; color: var(--ink-dim);
}

.display {
  font-family: var(--serif);
  font-weight: 350;
  font-variation-settings: "opsz" 144;
  font-size: clamp(36px, 5.6vw, 100px);
  line-height: 0.96;
  letter-spacing: -0.03em;
  margin: 0 0 28px;
  text-wrap: balance;
}
.display em {
  font-style: italic; font-weight: 300;
  color: var(--warm);
}

.lede {
  max-width: 60ch;
  color: var(--ink-dim);
  font-size: clamp(16px, 1.2vw, 19px);
  line-height: 1.6;
}
.section-head-center .lede { margin-inline: auto; }


/* ─── DESIGN GRID ──────────────────────────────────────────── */

.design-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
  margin-top: 64px;
}
.card {
  position: relative;
  border-radius: var(--rad);
  overflow: hidden;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  grid-column: span 4;
  min-height: 380px;
  display: flex; flex-direction: column; justify-content: flex-end;
  isolation: isolate;
  transition: transform .55s cubic-bezier(.2,.6,.2,1), border-color .4s ease;
}
.card:hover { transform: translateY(-4px); border-color: var(--line-2); }
.card.card-tall  { grid-column: span 4; grid-row: span 2; min-height: 780px; }
.card.card-wide  { grid-column: span 8; }
.card img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: -1;
  transition: transform 1.2s ease;
}
.card:hover img { transform: scale(1.04); }
.card::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, transparent 40%, rgba(10,10,12,.85));
}
.card-meta {
  padding: 28px 28px 26px;
}
.card-meta h3 {
  margin: 0 0 6px;
  font-family: var(--serif); font-weight: 400;
  font-style: italic;
  font-size: clamp(22px, 1.8vw, 30px);
  letter-spacing: -0.02em;
}
.card-meta p {
  margin: 0;
  color: var(--ink-dim);
  font-size: 14.5px; line-height: 1.55;
  max-width: 44ch;
}

@media (max-width: 1068px) {
  .card, .card.card-tall, .card.card-wide { grid-column: span 6; grid-row: auto; min-height: 360px; }
}
@media (max-width: 734px) {
  .card, .card.card-tall, .card.card-wide { grid-column: span 12; min-height: 320px; }
}


/* ─── EXPLODED ──────────────────────────────────────────────── */

.exploded {
  position: relative;
  padding: clamp(80px, 14vh, 180px) var(--pad-x);
  max-width: 1500px; margin: 0 auto;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(40px, 6vw, 90px);
  align-items: center;
  background:
    radial-gradient(60% 50% at 80% 50%, rgba(201,176,140,0.08), transparent 60%);
}

.exploded-copy { max-width: 50ch; }
.exploded-copy .spec-list {
  margin: 36px 0 0; padding: 28px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
  display: grid; grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 22px 28px;
}
.spec-list li b {
  display: block;
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: clamp(22px, 2.2vw, 32px);
  letter-spacing: -0.02em;
  color: var(--gold-2);
}
.spec-list li span {
  display: block;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: 6px;
}

.exploded-stage {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  border-radius: var(--rad);
  overflow: hidden;
  background: radial-gradient(60% 60% at 50% 50%, #1a1a1d, #08080a);
  border: 1px solid var(--line);
  isolation: isolate;
}
.exploded-video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover;
  z-index: 1;
}

.exploded-cap {
  position: absolute; left: 18px; bottom: 14px;
  z-index: 3;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-dim);
  display: flex; flex-direction: column; gap: 2px;
}
.exploded-cap .dim { color: var(--ink-faint); }

.annot {
  position: absolute; z-index: 3;
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 10.5px;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink);
  padding: 6px 12px 6px 10px;
  border: 1px solid var(--line-2);
  background: rgba(10,10,12,0.55);
  backdrop-filter: blur(8px);
  border-radius: 999px;
  white-space: nowrap;
  opacity: 0; transform: translateY(8px);
  animation: annotIn .8s ease forwards;
}
.annot i {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold-2);
  box-shadow: 0 0 10px var(--gold-2);
}
.annot b {
  color: var(--gold-2); font-family: var(--serif);
  font-style: italic; font-weight: 400;
}
.annot-1 { top:  8%; left: 6%;  animation-delay: .9s; }
.annot-2 { top: 22%; right: 6%; animation-delay: 1.1s; }
.annot-3 { bottom: 28%; left: 4%; animation-delay: 1.3s; }
.annot-4 { bottom: 8%; right: 10%; animation-delay: 1.5s; }

@keyframes annotIn {
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1068px) {
  .exploded {
    grid-template-columns: 1fr;
  }
  .exploded-stage { aspect-ratio: 16 / 11; }
}


/* ─── EXPERIENCE PORTALS ───────────────────────────────────── */

.section-experience { padding-top: clamp(60px, 8vh, 120px); }

.portals {
  margin-top: 80px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 24px;
}
.portal {
  position: relative;
  padding: 56px 44px 48px;
  border-radius: var(--rad);
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(201,176,140,0.10), transparent 50%),
    linear-gradient(180deg, #131316, #0d0d10);
  overflow: hidden;
  transition: transform .5s cubic-bezier(.2,.6,.2,1), border-color .4s ease;
}
.portal:hover { transform: translateY(-4px); border-color: var(--line-2); }
.portal-num {
  margin: 0 0 22px;
  font-family: var(--mono); font-size: 11.5px;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--gold-2);
}
.portal h3 {
  margin: 0 0 18px;
  font-family: var(--serif); font-weight: 350;
  font-size: clamp(26px, 2.6vw, 38px);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.portal h3 br { display: inline; }
.portal p {
  margin: 0 0 28px;
  color: var(--ink-dim);
  font-size: 15px; line-height: 1.6;
  max-width: 42ch;
}
.portal-tag {
  display: inline-flex; align-items: center;
  font-family: var(--mono); font-size: 10.5px;
  letter-spacing: .2em; text-transform: uppercase;
  padding: 6px 12px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  color: var(--ink);
}

@media (max-width: 734px) {
  .portals { grid-template-columns: 1fr; }
  .portal  { padding: 40px 28px 32px; }
}


/* ─── TECH SPEC GRID ──────────────────────────────────────── */

.spec-grid {
  list-style: none; padding: 0; margin: 80px 0 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}
.spec-grid li {
  padding: 36px 28px;
  border: 1px solid var(--line);
  border-radius: var(--rad);
  background: linear-gradient(180deg, #101013, #0a0a0c);
  min-height: 260px;
  display: flex; flex-direction: column; justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.spec-grid li::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: .4;
}
.spec-num {
  margin: 0;
  font-family: var(--serif); font-weight: 300;
  font-style: italic;
  font-size: clamp(54px, 6vw, 96px);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--ink);
}
.spec-num b {
  font-family: var(--mono); font-style: normal;
  font-size: 0.32em; font-weight: 400;
  color: var(--gold-2);
  margin-left: 4px;
  letter-spacing: 0;
  vertical-align: 0.55em;
}
.spec-label {
  margin: 0; color: var(--ink-dim);
  font-size: 14px; line-height: 1.55;
  max-width: 32ch;
}

@media (max-width: 1068px) {
  .spec-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .spec-grid { grid-template-columns: 1fr; }
}


/* ─── visionOS card ───────────────────────────────────────── */

.section-os { padding-top: clamp(40px, 6vh, 80px); }

.os-card {
  position: relative;
  padding: clamp(48px, 8vw, 120px) clamp(28px, 5vw, 80px);
  border-radius: 24px;
  background:
    radial-gradient(80% 90% at 20% 0%, rgba(201,176,140,0.18), transparent 60%),
    radial-gradient(60% 80% at 100% 100%, rgba(120,140,200,0.10), transparent 60%),
    linear-gradient(180deg, #15151a, #0c0c10);
  border: 1px solid var(--line);
  overflow: hidden;
  isolation: isolate;
}
.os-card::after {
  content: "";
  position: absolute; inset: 1px;
  border-radius: 23px; pointer-events: none;
  background: radial-gradient(120% 70% at 50% 0%, rgba(255,255,255,0.05), transparent 60%);
}
.os-card .lede { margin-top: 18px; max-width: 64ch; }
.os-pills {
  margin-top: 40px;
  display: flex; flex-wrap: wrap; gap: 10px;
}
.os-pills span {
  font-family: var(--mono); font-size: 11.5px;
  text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--ink);
  padding: 9px 14px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: rgba(255,255,255,0.03);
  transition: background .3s ease, color .3s ease, border-color .3s ease;
}
.os-pills span:hover {
  background: var(--ink); color: var(--bg); border-color: var(--ink);
}


/* ─── CTA ────────────────────────────────────────────────── */

.cta {
  padding: clamp(120px, 22vh, 220px) var(--pad-x);
  text-align: center;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(60% 80% at 50% 0%, rgba(201,176,140,0.12), transparent 60%);
}
.cta-inner { max-width: 920px; margin: 0 auto; }
.cta .kicker { justify-content: center; }
.cta .display { margin-inline: auto; }
.cta-actions {
  display: flex; flex-wrap: wrap; gap: 14px; justify-content: center;
  margin-top: 36px;
}


/* ─── Footer ──────────────────────────────────────────────── */

.foot {
  border-top: 1px solid var(--line);
  padding: 36px var(--pad-x) 48px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.foot-row {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.foot a { color: var(--ink-dim); border-bottom: 1px dotted var(--ink-faint); padding-bottom: 1px; }
.foot a:hover { color: var(--ink); }
.foot-fine {
  margin: 18px 0 0;
  font-family: var(--sans);
  letter-spacing: normal; text-transform: none;
  font-size: 12px;
  max-width: 80ch; line-height: 1.55;
  color: var(--ink-faint);
}


/* ─── Scroll reveal ───────────────────────────────────────── */
/* `.js-on` is added by script.js after init so reveals only hide
   when JS is available to bring them back. */

.js-on .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .9s cubic-bezier(.2,.6,.2,1), transform .9s cubic-bezier(.2,.6,.2,1);
  transition-delay: calc(var(--rd, 0) * 1ms);
}
.js-on .reveal.in {
  opacity: 1; transform: none;
}


/* ─── Motion safety ───────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .hero-bg img, .marquee-track { animation: none !important; }
}