/* ---------- Tokens (light only) ---------- */
:root {
  color-scheme: light;
  --bg: #ffffff;
  --bg-alt: #f4f4f4;
  --card: #ffffff;
  --text: #151515;
  --text-2: #5c5c5c;
  --border: rgba(0, 0, 0, 0.09);
  --accent: #1b3d93;
  --accent-hover: #142f74;
  --nav-bg: rgba(255, 255, 255, 0.8);
  --chip-bg: rgba(0, 0, 0, 0.05);
  --shadow: 0 2px 6px rgba(0, 0, 0, 0.04), 0 18px 40px rgba(0, 0, 0, 0.06);
  --spot: rgba(27, 61, 147, 0.08);

  /* Red Bull RB22 livery: heritage blue on a white base, Red Bull red, sun yellow, navy */
  --f1-red: #e10600;       /* start lights stay real-F1 red */
  --livery-blue: #1b3d93;
  --livery-red: #db0a40;
  --livery-navy: #0b1a3c;
  --livery-yellow: #ffc906;

  --radius: 24px;
  --font: "Courier Prime", "Courier New", Courier, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Ambient background ---------- */
.bg-fx { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }

/* Livery glows drifting slowly; the wrapper adds scroll parallax */
.blobs { position: absolute; inset: 0; transform: translate3d(0, calc(var(--s, 0) * -0.06px), 0); }
.blob { position: absolute; width: 70vmax; height: 70vmax; border-radius: 50%; will-change: transform; }
.b1 { top: -28vmax; left: -22vmax; background: radial-gradient(circle, rgba(27, 61, 147, 0.28), transparent 62%); animation: drift-a 28s ease-in-out infinite alternate; }
.b2 { top: 20vh; right: -32vmax; background: radial-gradient(circle, rgba(219, 10, 64, 0.16), transparent 62%); animation: drift-b 34s ease-in-out infinite alternate; }
.b3 { top: 70vh; left: 5vw; background: radial-gradient(circle, rgba(255, 201, 6, 0.24), transparent 62%); animation: drift-c 40s ease-in-out infinite alternate; }
@keyframes drift-a { to { transform: translate(18vw, 14vh) scale(1.15); } }
@keyframes drift-b { to { transform: translate(-20vw, 22vh) scale(0.9); } }
@keyframes drift-c { to { transform: translate(24vw, -30vh) scale(1.2); } }

/* Telemetry dot grid, fading toward the edges */
.dot-grid {
  position: absolute; inset: -28px;
  background-image: radial-gradient(rgba(11, 26, 60, 0.2) 1px, transparent 1.4px);
  background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(ellipse 75% 65% at 50% 45%, #000 25%, transparent 85%);
  mask-image: radial-gradient(ellipse 75% 65% at 50% 45%, #000 25%, transparent 85%);
  animation: grid-drift 30s linear infinite;
}
@keyframes grid-drift { to { transform: translate(28px, 28px); } }

/* Speed streaks whipping across like passing cars */
.streaks span {
  position: absolute; left: 0; height: 2px; width: 28vw; border-radius: 2px; opacity: 0;
  background: linear-gradient(90deg, transparent, var(--c, var(--livery-blue)));
  animation: streak var(--t, 9s) cubic-bezier(0.6, 0, 0.4, 1) var(--d, 0s) infinite;
}
.streaks span:nth-child(1) { top: 14%; --t: 9s; --d: 0.5s; }
.streaks span:nth-child(2) { top: 31%; --t: 12s; --d: 3s; --c: var(--livery-red); width: 18vw; }
.streaks span:nth-child(3) { top: 48%; --t: 10s; --d: 6s; --c: var(--livery-yellow); }
.streaks span:nth-child(4) { top: 63%; --t: 13s; --d: 1.5s; width: 22vw; }
.streaks span:nth-child(5) { top: 79%; --t: 11s; --d: 8s; --c: var(--livery-red); }
.streaks span:nth-child(6) { top: 91%; --t: 14s; --d: 4.5s; --c: var(--livery-yellow); width: 16vw; }
@keyframes streak {
  0% { transform: translateX(-30vw); opacity: 0; }
  4% { opacity: 0.55; }
  14% { transform: translateX(110vw); opacity: 0; }
  100% { transform: translateX(110vw); opacity: 0; }
}

/* Soft glow that follows the mouse (desktop) */
.cursor-glow {
  position: absolute; left: 0; top: 0; width: 560px; height: 560px; border-radius: 50%;
  background: radial-gradient(circle, rgba(27, 61, 147, 0.10), transparent 62%);
  transform: translate(calc(var(--cx, -999px) - 280px), calc(var(--cy, -999px) - 280px));
  opacity: 0; transition: opacity 0.6s;
}
.bg-fx.has-cursor .cursor-glow { opacity: 1; }

/* Fine film grain so the white has texture */
.grain {
  position: absolute; inset: 0; opacity: 0.05; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%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)'/%3E%3C/svg%3E");
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 64px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
img, svg { display: block; }
h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.container { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 22px; }
.narrow { max-width: 780px; }
.center { text-align: center; }

/* ---------- Scroll progress: car racing to the flag ---------- */
.race-progress { position: fixed; top: 40px; left: 0; right: 0; height: 13px; z-index: 60; pointer-events: none; }
.rp-line { position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: repeating-linear-gradient(90deg, var(--border) 0 8px, transparent 8px 14px); }
.rp-car { position: absolute; left: 0; bottom: 1px; width: 36px; height: 12px; color: var(--livery-blue); transform: translateX(var(--x, 0px)); }
.rp-flag {
  position: absolute; right: 8px; bottom: 1px; width: 15px; height: 10px;
  background: conic-gradient(#1d1d1f 25%, #fff 0 50%, #1d1d1f 0 75%, #fff 0) 0 0 / 5px 5px;
  outline: 1px solid #1d1d1f;
}

/* ---------- Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  border-bottom: 1px solid transparent;
  transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.nav.scrolled, .nav.open {
  background: var(--nav-bg);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom-color: var(--border);
}
.nav-inner { max-width: 1080px; margin: 0 auto; height: 52px; padding: 0 22px; display: flex; align-items: center; gap: 24px; }
.brand { font-weight: 700; font-size: 18px; color: var(--text); }
.brand:hover { text-decoration: none; }
.nav-links { display: flex; gap: 26px; margin-left: auto; }
.nav-links a { color: var(--text); opacity: 0.75; font-size: 14px; transition: opacity 0.2s; }
.nav-links a:hover, .nav-links a.active { opacity: 1; text-decoration: none; }
.nav-links a.active { color: var(--accent); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.icon-btn { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; color: var(--text); transition: background-color 0.2s; }
.icon-btn:hover { background: var(--chip-bg); }
.menu-btn { display: none; position: relative; }
.menu-btn span { position: absolute; left: 10px; right: 10px; height: 1.5px; background: currentColor; border-radius: 2px; transition: transform 0.3s var(--ease); }
.menu-btn span:first-child { transform: translateY(-3.5px); }
.menu-btn span:last-child { transform: translateY(3.5px); }
.nav.open .menu-btn span:first-child { transform: rotate(45deg); }
.nav.open .menu-btn span:last-child { transform: rotate(-45deg); }

/* ---------- Buttons ---------- */
.pill {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 24px; border-radius: 980px;
  background: var(--accent); color: #fff; font-size: 16px; font-weight: 700;
  transition: background-color 0.2s, transform 0.2s var(--ease);
}
.pill:hover { background: var(--accent-hover); text-decoration: none; transform: scale(1.03); }
.pill:active { transform: scale(0.98); }
.pill-sm { padding: 5px 14px; font-size: 13px; }
.pill-ghost { background: transparent; color: var(--text); box-shadow: inset 0 0 0 1.5px var(--text); }
.pill-ghost:hover { background: var(--text); color: var(--bg); }
.link-arrow { font-size: 16px; }
.link-arrow::after { content: " ›"; display: inline-block; transition: transform 0.2s var(--ease); }
.link-arrow:hover::after { transform: translateX(3px); }

/* ---------- Typewriter caret ---------- */
.caret {
  display: inline-block; width: 0.55em; height: 0.95em; margin-left: 0.06em;
  vertical-align: -0.08em; background: var(--livery-red);
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; flex-direction: column; align-items: center; gap: 64px;
  text-align: center; padding: 130px 22px 110px; overflow: hidden;
}

/* ---------- Live race stream (simulated broadcast under the headline) ---------- */
.stream {
  position: relative; width: min(1120px, 100%); aspect-ratio: 16 / 9; flex-shrink: 0;
  border-radius: 26px; overflow: hidden; color: #f5f5f7; text-align: left;
  background: radial-gradient(120% 90% at 55% 45%, #1a2a5c, #060d22 72%);
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.22), 0 0 0 1px rgba(0, 0, 0, 0.06);
  transform: perspective(1800px) rotateX(var(--sx, 0deg)) rotateY(var(--sy, 0deg)) scale(var(--ss, 1));
  transform-origin: 50% 0;
  will-change: transform;
}
/* faint scanlines for a broadcast feel */
.stream::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(to bottom, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 3px);
}
.stream-top { position: absolute; top: 16px; left: 18px; right: 18px; z-index: 2; display: flex; align-items: center; gap: 14px; font-size: 13px; }
.stream-title { color: #a1a1a6; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 700; }
.live-badge { display: inline-flex; align-items: center; gap: 6px; padding: 2px 8px; border-radius: 4px; background: var(--livery-red); color: #fff; font-weight: 700; letter-spacing: 0.08em; }
.live-badge i { width: 7px; height: 7px; border-radius: 50%; background: #fff; animation: blink 1.2s steps(1) infinite; }
.lt-lap { margin-left: auto; padding: 3px 10px; border-radius: 6px; background: rgba(255, 255, 255, 0.08); font-weight: 700; font-variant-numeric: tabular-nums; }
.stream-note { position: absolute; left: 18px; bottom: 12px; z-index: 2; font-size: 11px; color: #8e8e93; font-style: italic; }

/* Track map, tilted in 3D */
.map-stage { position: absolute; inset: 5% -1% -2% 17%; perspective: 1400px; }
.race-map {
  width: 100%; height: 100%; overflow: visible;
  transform: rotateX(var(--tilt, 32deg)) rotateZ(var(--rz, 0deg));
  transform-origin: 50% 60%;
  filter: drop-shadow(0 24px 22px rgba(0, 0, 0, 0.5));
}
.track-outline, .track-surface, .track-line {
  fill: none; stroke-linejoin: round; stroke-linecap: round;
  stroke-dasharray: var(--len, 3200); stroke-dashoffset: var(--len, 3200);
  animation: draw 2.6s var(--ease) 0.2s forwards;
}
.track-outline { stroke: #000; stroke-width: 30; opacity: 0.55; }
.track-surface { stroke: #48484e; stroke-width: 18; }
.track-line { stroke: rgba(255, 255, 255, 0.9); stroke-width: 2.5; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.start-bg { stroke: #fff; stroke-width: 8; }
.start-fg { stroke: #111; stroke-width: 8; stroke-dasharray: 3 3; }

.car circle { stroke: rgba(255, 255, 255, 0.9); stroke-width: 2; transition: transform 0.2s var(--ease); }
.car text {
  font: 700 16px var(--font); fill: #fff;
  paint-order: stroke; stroke: #060d22; stroke-width: 4px; stroke-linejoin: round;
  opacity: 0; transition: opacity 0.3s;
}
.car.labeled text, .car.focus text { opacity: 1; }
.car.focus circle { transform: scale(1.35); }

/* Timing tower, broadcast style */
.live-tower {
  --rows: 10;
  position: absolute; left: 18px; top: 58px; width: 200px; z-index: 2;
  background: rgba(6, 13, 34, 0.82); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 12px;
  padding: 8px; font-size: 12px;
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.lt-head { display: flex; justify-content: space-between; padding: 0 4px 6px; margin-bottom: 4px; border-bottom: 1px solid rgba(255, 255, 255, 0.1); color: #8e8e93; font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; }
.lt-rows { position: relative; height: calc(var(--rows) * 22px); overflow: hidden; }
.lt-rows li {
  position: absolute; left: 0; right: 0; top: 0; height: 22px;
  display: grid; grid-template-columns: 22px 4px 1fr auto; gap: 7px; align-items: center;
  padding: 0 4px; border-radius: 5px; cursor: default;
  transition: transform 0.45s var(--ease), background-color 0.2s;
}
.lt-rows li:hover { background: rgba(255, 255, 255, 0.08); }
.lt-pos { font-weight: 700; text-align: right; font-variant-numeric: tabular-nums; }
.lt-rows li i { width: 4px; height: 14px; border-radius: 2px; }
.lt-rows li b { letter-spacing: 0.04em; color: #fff; }
.lt-gap { color: #a1a1a6; font-variant-numeric: tabular-nums; }

/* Fastest-lap / chequered-flag banner */
.fl-banner {
  position: absolute; right: 18px; top: 54px; z-index: 2;
  padding: 8px 14px; border-radius: 8px; font-size: 13px; font-weight: 700; letter-spacing: 0.04em;
  background: #8e44d6; color: #fff;
  opacity: 0; transform: translateY(-8px); transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}
.fl-banner.show { opacity: 1; transform: none; }
.fl-banner.flag { background: #fff; color: #111; }

@media (max-width: 1180px) {
  .live-tower { --rows: 6; width: 184px; }
  .map-stage { inset: 8% -2% -2% 20%; }
}
@media (max-width: 680px) {
  .hero { gap: 44px; }
  .stream { aspect-ratio: 4 / 5; border-radius: 20px; }
  .stream-title { display: none; }
  .live-tower { --rows: 3; top: 52px; left: 12px; width: 172px; }
  .map-stage { inset: 30% -4% 2%; }
  .fl-banner { top: 52px; right: 12px; max-width: 46%; padding: 6px 10px; font-size: 11px; }
}

/* Start lights */
.lights { display: flex; gap: 10px; justify-content: center; margin-bottom: 26px; }
.lights span {
  width: 22px; height: 22px; border-radius: 50%;
  background: #2b2b2e; box-shadow: inset 0 0 0 3px #1d1d1f;
  transition: background-color 0.12s, box-shadow 0.12s;
}
.lights span.on { background: var(--f1-red); box-shadow: inset 0 0 0 3px #1d1d1f, 0 0 18px rgba(232, 0, 45, 0.55); }
.lights.out span { background: #dcdcdc; box-shadow: inset 0 0 0 3px #c8c8c8; transition: background-color 0.6s, box-shadow 0.6s; }
.hero-content {
  position: relative; max-width: 940px;
  transform: scale(calc(1 - var(--p, 0) * 0.08)) translateY(calc(var(--p, 0) * -40px));
  opacity: calc(1 - var(--p, 0) * 1.2);
  will-change: transform, opacity;
}
.eyebrow { color: var(--text-2); font-size: 15px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 14px; }
.hero-title { font-size: clamp(42px, 9vw, 104px); line-height: 1.05; letter-spacing: -0.03em; font-weight: 700; min-height: 1.05em; }
.hero-sub { margin-top: 22px; font-size: clamp(20px, 3vw, 30px); line-height: 1.3; font-weight: 700; }
#rotWord { color: var(--accent); }
.hero-copy { margin: 22px auto 0; max-width: 680px; color: var(--text-2); font-size: clamp(16px, 1.9vw, 19px); }
.hero-ctas { margin-top: 38px; display: flex; gap: 28px; justify-content: center; align-items: center; flex-wrap: wrap; }

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

/* ---------- Sections ---------- */
.section { padding: 120px 0; }
/* translucent so the ambient background shows through */
.section.alt { background: rgba(244, 244, 244, 0.55); }
.section-title { font-size: clamp(34px, 5.6vw, 64px); line-height: 1.08; letter-spacing: -0.03em; }
.section-lead { margin-top: 14px; font-size: clamp(17px, 2vw, 21px); color: var(--text-2); }
#highlights .section-title, #highlights .section-lead { text-align: center; }

/* ---------- Sector badges ---------- */
.sector { display: inline-block; padding: 1px 8px; margin-right: 8px; border-radius: 4px; color: #fff; font-size: 13px; letter-spacing: 0.04em; }
.s1 { background: var(--livery-red); }
.s2 { background: var(--livery-navy); }
.s3 { background: var(--livery-yellow); color: var(--livery-navy); }

/* ---------- Timing tower ---------- */
.tower { margin: 56px auto 0; max-width: 860px; display: grid; gap: 8px; counter-reset: none; }
.tower-row {
  --c: var(--livery-yellow);
  --c-ink: var(--livery-navy);
  --c-time: var(--text);
  display: grid; grid-template-columns: 56px 170px 1fr auto; align-items: center; gap: 16px;
  background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  padding: 16px 22px 16px 0; position: relative; overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.js .tower-row.reveal { transform: translateX(-40px); }
.js .tower-row.reveal.in { transform: none; }
.js .tower-row.reveal.in:hover, .tower-row:hover { transform: translateX(6px); box-shadow: var(--shadow); transition-delay: 0s; }
.tower-row[data-sector="purple"] { --c: var(--livery-red); --c-ink: #fff; --c-time: var(--livery-red); }
.tower-row[data-sector="green"] { --c: var(--livery-navy); --c-ink: #fff; --c-time: var(--livery-navy); }
.tower-row::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--c); transform-origin: 0 50%; transform: scaleX(0); transition: transform 1.4s var(--ease) 0.3s; }
.tower-row.in::after { transform: scaleX(1); }
.pos { align-self: stretch; display: grid; place-items: center; background: var(--c); color: var(--c-ink); font-weight: 700; margin: -16px 0; }
.team { font-weight: 700; }
.what { color: var(--text-2); font-size: 15px; }
.time { font-size: 28px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; color: var(--c-time); text-align: right; min-width: 120px; }

/* ---------- Pit wall: request race ---------- */
.race { margin-top: 48px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.race-top { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.race-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.race-stats { display: flex; gap: 28px; }
.race-stats strong { display: block; font-size: 28px; line-height: 1; font-variant-numeric: tabular-nums; }
.race-stats span { font-size: 13px; color: var(--text-2); }
.race-body { margin-top: 28px; display: grid; grid-template-columns: 1fr 260px; gap: 24px; }
.lanes { display: grid; gap: 14px; }
.lane { display: grid; grid-template-columns: 170px 1fr; gap: 14px; align-items: center; }
.lane-label strong { display: block; font-size: 15px; }
.lane-label span { font-size: 12px; color: var(--text-2); }
.lane-track {
  position: relative; height: 44px; border-radius: 10px; overflow: hidden;
  background: #ededed;
  background-image: repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.9) 0 18px, transparent 18px 36px);
  background-size: 100% 2px; background-position: 0 50%; background-repeat: no-repeat;
}
.lane[data-lane="exact"] .lane-track { box-shadow: inset 4px 0 0 var(--livery-red); }
.lane[data-lane="semantic"] .lane-track { box-shadow: inset 4px 0 0 var(--livery-navy); }
.lane[data-lane="full"] .lane-track { box-shadow: inset 4px 0 0 var(--livery-yellow); }
.finish { position: absolute; right: 0; top: 0; bottom: 0; width: 12px; background: conic-gradient(#1d1d1f 25%, #fff 0 50%, #1d1d1f 0 75%, #fff 0) 0 0 / 6px 6px; }
.race-car {
  position: absolute; left: 6px; top: 50%; width: 46px; height: 15px; margin-top: -7.5px;
  color: var(--livery-blue);
  transition-property: left; transition-timing-function: cubic-bezier(0.45, 0, 0.2, 1);
}
.race-car.done { opacity: 0; transition: left 0s, opacity 0.4s; }
.board { background: var(--livery-navy); color: #f5f5f7; border-radius: 14px; padding: 14px; font-size: 13px; }
.board-head { display: flex; justify-content: space-between; text-transform: uppercase; letter-spacing: 0.1em; color: #a1a1a6; padding-bottom: 10px; border-bottom: 1px solid rgba(255, 255, 255, 0.12); }
.board ol { display: grid; gap: 6px; padding-top: 10px; min-height: 150px; }
.board li { display: grid; grid-template-columns: 40px 1fr auto; gap: 8px; animation: open 0.3s var(--ease); }
.board li .b-time { font-variant-numeric: tabular-nums; }
.board li.purple .b-time { color: #ff5c7f; }
.board li.green .b-time { color: #ffffff; }
.board li.yellow .b-time { color: var(--livery-yellow); }
.board .board-empty { display: block; color: #a1a1a6; }
.race-note { margin-top: 16px; font-size: 12px; color: var(--text-2); font-style: italic; }

/* ---------- Pit wall: terminal ---------- */
.terminal { margin-top: 28px; background: var(--livery-navy); color: #e8e8ea; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.term-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; background: var(--livery-blue); }
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.r { background: var(--livery-red); } .dot.y { background: var(--livery-yellow); } .dot.g { background: #fff; }
.term-title { margin-left: 10px; font-size: 13px; color: #fff; }
.term-out { padding: 18px 20px 4px; height: 280px; overflow-y: auto; font-size: 15px; line-height: 1.6; white-space: pre-wrap; word-break: break-word; }
.term-out .cmd { color: #fff; }
.term-out .cmd::before { content: "$ "; color: var(--livery-yellow); }
.term-out .muted { color: #8e8e93; }
.term-out .key { color: var(--livery-yellow); }
.term-out .hl { color: #ff5c7f; }
.term-out a { color: var(--livery-yellow); }
.term-in { display: flex; align-items: center; gap: 10px; padding: 8px 20px 16px; }
.prompt { color: var(--livery-yellow); font-weight: 700; }
.term-in input { flex: 1; min-width: 0; background: transparent; border: 0; outline: none; color: #fff; font: inherit; font-size: 15px; caret-color: var(--livery-yellow); }
.term-chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 20px 18px; }
.term-chips button { font-size: 13px; padding: 4px 12px; border-radius: 980px; background: rgba(255, 255, 255, 0.08); color: #e8e8ea; transition: background-color 0.2s; }
.term-chips button:hover { background: rgba(255, 255, 255, 0.16); }

/* ---------- Chequered strip ---------- */
.contact { position: relative; }
.checker { position: absolute; top: 0; left: 0; right: 0; height: 16px; background: conic-gradient(#1d1d1f 25%, transparent 0 50%, #1d1d1f 0 75%, transparent 0) 0 0 / 16px 16px; opacity: 0.85; }

/* ---------- Bento (experience) ---------- */
.bento { margin-top: 56px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tile {
  position: relative; overflow: hidden;
  background: var(--card); border-radius: var(--radius); padding: 34px;
  display: flex; flex-direction: column; gap: 14px;
  border: 1px solid var(--border);
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.tile:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.tile-wide { grid-column: span 2; }
.tile h3 { font-size: 28px; line-height: 1.15; }
.tile p { color: var(--text-2); font-size: 16px; }
.tile-tag { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); }
.tile-metric { margin-top: auto; padding-top: 8px; font-size: 52px; font-weight: 700; letter-spacing: -0.03em; line-height: 1; font-variant-numeric: tabular-nums; }
.tile-metric em { display: block; margin-top: 6px; font-style: normal; font-size: 14px; font-weight: 400; letter-spacing: 0; color: var(--text-2); }

/* Mouse-follow spotlight */
.spotlight::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), var(--spot), transparent 60%);
  opacity: 0; transition: opacity 0.4s var(--ease);
}
.spotlight:hover::before { opacity: 1; }
.spotlight > * { position: relative; }

/* ---------- Chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { font-size: 13px; padding: 4px 12px; border-radius: 980px; background: var(--chip-bg); color: var(--text); }

/* ---------- Projects ---------- */
.filters { margin-top: 40px; display: inline-flex; gap: 4px; padding: 4px; border-radius: 980px; background: var(--chip-bg); flex-wrap: wrap; }
.filter { padding: 8px 18px; border-radius: 980px; font-size: 14px; color: var(--text-2); transition: background-color 0.3s var(--ease), color 0.3s; }
.filter:hover { color: var(--text); }
.filter.active { background: var(--text); color: var(--bg); }
.projects { margin-top: 32px; display: grid; gap: 20px; }
.project {
  position: relative; overflow: hidden;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 44px; display: grid; gap: 28px;
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease), box-shadow 0.5s var(--ease);
}
.project:hover { box-shadow: var(--shadow); }
.project.hidden { display: none; }
.project.fading { opacity: 0; transform: scale(0.98); }
.project h3 { font-size: clamp(24px, 3.2vw, 36px); line-height: 1.15; margin-top: 10px; }
.project-sum { margin-top: 12px; color: var(--text-2); font-size: 17px; max-width: 780px; }
.project-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; border-top: 1px dashed rgba(0, 0, 0, 0.18); padding-top: 28px; }
.project-metrics strong { display: block; font-size: clamp(26px, 3.2vw, 36px); letter-spacing: -0.03em; line-height: 1.1; color: var(--text); font-variant-numeric: tabular-nums; }
.project-metrics > div > span { font-size: 13px; color: var(--text-2); }
.project-more summary { cursor: pointer; color: var(--accent); font-size: 16px; font-weight: 700; list-style: none; display: inline-flex; align-items: center; gap: 6px; }
.project-more summary::-webkit-details-marker { display: none; }
.project-more summary::after { content: "+"; font-size: 20px; line-height: 1; transition: transform 0.3s var(--ease); }
.project-more[open] summary::after { transform: rotate(45deg); }
.project-more ul { margin-top: 16px; display: grid; gap: 12px; color: var(--text-2); font-size: 16px; }
.project-more li { padding-left: 22px; position: relative; }
.project-more li::before { content: ">"; position: absolute; left: 0; top: 0; color: var(--accent); font-weight: 700; }
.project-more[open] ul { animation: open 0.4s var(--ease); }
@keyframes open { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
.project-foot { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }

/* ---------- Skills ---------- */
/* 3D tag sphere */
.sphere-wrap { margin: 32px auto 48px; text-align: center; }
.sphere {
  position: relative; width: min(480px, 88vw); aspect-ratio: 1; margin: 0 auto;
  cursor: grab; touch-action: pan-y; user-select: none; -webkit-user-select: none;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(27, 61, 147, 0.06), transparent 65%);
}
.sphere:active { cursor: grabbing; }
.sphere span {
  position: absolute; left: 50%; top: 50%; white-space: nowrap;
  font-size: clamp(14px, 1.8vw, 19px); font-weight: 700; color: var(--text);
  will-change: transform, opacity;
}
.sphere span:nth-child(5n+1) { color: var(--livery-blue); }
.sphere span:nth-child(5n+3) { color: var(--livery-red); }
.sphere-hint { margin-top: 10px; font-size: 13px; color: var(--text-2); }
.skills { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.skill-group { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.skill-group h3 { font-size: 18px; margin-bottom: 16px; }

/* ---------- Contact ---------- */
.contact { padding: 160px 0; }
.contact-title { font-size: clamp(38px, 7vw, 80px); line-height: 1.06; letter-spacing: -0.03em; font-weight: 700; }
.contact-actions { margin-top: 36px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.socials { margin-top: 32px; display: flex; gap: 28px; justify-content: center; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border); background: var(--bg-alt); color: var(--text-2); font-size: 13px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; padding-top: 20px; padding-bottom: 20px; }
.footer .link-arrow { font-size: 13px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 28px; z-index: 70;
  transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
  padding: 12px 20px; border-radius: 980px; font-size: 14px;
  background: var(--text); color: var(--bg);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Reveal on scroll ---------- */
.js .reveal { opacity: 0; transform: perspective(1000px) translateY(40px) rotateX(14deg); transform-origin: 50% 100%; transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); transition-delay: var(--d, 0s); }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .skills { grid-template-columns: repeat(2, 1fr); }
  .bento { grid-template-columns: 1fr 1fr; }
  .race-body { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .menu-btn { display: grid; }
  .nav-links {
    position: absolute; top: 52px; left: 0; right: 0;
    flex-direction: column; gap: 0; margin: 0; padding: 8px 22px 20px;
    background: var(--nav-bg);
    -webkit-backdrop-filter: saturate(180%) blur(20px); backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--border);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
  }
  .nav.open .nav-links { opacity: 1; visibility: visible; transform: none; }
  .nav-links a { display: block; padding: 12px 0; font-size: 17px; border-bottom: 1px solid var(--border); }
  .nav-actions { margin-left: auto; }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  .container, .nav-inner { padding: 0 16px; }
  .section { padding: 88px 0; }
  .skills, .bento { grid-template-columns: 1fr; }
  .tile-wide { grid-column: auto; }
  .tile, .project { padding: 28px 22px; }
  .project-metrics { grid-template-columns: 1fr; gap: 16px; }
  .tile-metric { font-size: 42px; }
  .tower-row { grid-template-columns: 44px 1fr auto; gap: 4px 12px; padding-right: 14px; }
  .tower-row .what { grid-column: 2 / 4; grid-row: 2; font-size: 13px; padding-bottom: 2px; }
  .pos { grid-row: 1 / 3; }
  .time { font-size: 22px; min-width: 0; }
  .race { padding: 18px; }
  .lane { grid-template-columns: 1fr; gap: 6px; }
  .lights span { width: 18px; height: 18px; }
  .footer-inner { flex-direction: column; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
  .hero-content { transform: none; opacity: 1; }
}