/* ============================================================
   Valeo — valeoride.app
   Aesthetic: dark cycling-computer HUD. Amber signal accent,
   technical grid, monospace telemetry, live radar motif.
   ============================================================ */

:root {
  --bg: #0a0d12;
  --bg-2: #0e1218;
  --surface: #11161e;
  --surface-2: #151c26;
  --line: #1c242f;
  --line-2: #283341;
  --text: #eaf0f7;
  --text-dim: #9aa7b8;
  --text-faint: #5d6877;

  --signal: #ffb000;   /* amber HUD accent */
  --signal-2: #ff8a1a;
  --blue: #2f6fed;     /* route / nav line (matches the app) */
  --green: #16a34a;
  --amber: #fb923c;
  --red: #ef4444;

  --maxw: 1180px;
  --ease: cubic-bezier(.22, .61, .36, 1);
  --r: 16px;

  --font-display: "Bricolage Grotesque", Georgia, serif;
  --font-body: "Hanken Grotesk", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  /* layered atmosphere: radial glow + faint grid */
  background-image:
    radial-gradient(900px 600px at 78% -8%, rgba(255, 176, 0, .07), transparent 60%),
    radial-gradient(800px 700px at 0% 110%, rgba(47, 111, 237, .08), transparent 55%),
    linear-gradient(transparent 0 calc(100% - 1px), rgba(255,255,255,.025) 100%),
    linear-gradient(90deg, transparent 0 calc(100% - 1px), rgba(255,255,255,.025) 100%);
  background-size: auto, auto, 100% 64px, 64px 100%;
}

/* film grain overlay */
.grain {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

img, svg { display: block; }
a { color: inherit; text-decoration: none; }
code { font-family: var(--font-mono); font-size: .92em; color: var(--signal); }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* ─────────── layout helpers ─────────── */
.section { max-width: var(--maxw); margin: 0 auto; padding: clamp(80px, 12vw, 150px) 24px; }
.kicker {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .22em;
  text-transform: uppercase; color: var(--signal); display: inline-block; margin-bottom: 18px;
}
.section__head { max-width: 760px; margin-bottom: 56px; }
h2 {
  font-family: var(--font-display); font-weight: 700; line-height: 1.04;
  font-size: clamp(30px, 4.4vw, 52px); letter-spacing: -.02em;
}
h3 { font-family: var(--font-display); font-weight: 700; font-size: 21px; letter-spacing: -.01em; }
p { color: var(--text-dim); }

/* ─────────── buttons ─────────── */
.btn {
  --pad: 13px 22px;
  display: inline-flex; align-items: center; gap: 9px;
  padding: var(--pad); border-radius: 999px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; cursor: pointer; transition: transform .2s var(--ease), background .2s, border-color .2s, color .2s;
  white-space: nowrap;
}
.btn--solid {
  background: var(--signal); color: #0a0d12;
  box-shadow: 0 0 0 1px rgba(255,176,0,.4), 0 14px 40px -14px rgba(255,176,0,.6);
}
.btn--solid:hover { transform: translateY(-2px); background: #ffbe2e; }
.btn--ghost { border-color: var(--line-2); color: var(--text); }
.btn--ghost:hover { border-color: var(--signal); color: var(--signal); transform: translateY(-2px); }

/* ─────────── nav ─────────── */
.nav {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--maxw); margin: 0 auto; padding: 16px 24px;
  backdrop-filter: blur(10px);
}
.nav::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-2) 18%, var(--line-2) 82%, transparent);
}
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); }
.brand__mark { color: var(--text-dim); display: grid; place-items: center; }
.brand__name { font-family: var(--font-display); font-weight: 800; font-size: 21px; letter-spacing: -.01em; }
.nav__links { display: flex; align-items: center; gap: 28px; }
.nav__links > a:not(.btn) { color: var(--text-dim); font-size: 15px; transition: color .2s; }
.nav__links > a:not(.btn):hover { color: var(--text); }
.nav__toggle { display: none; background: none; border: 0; cursor: pointer; width: 40px; height: 40px; }
.nav__toggle span { display: block; width: 22px; height: 2px; background: var(--text); margin: 4px auto; transition: .25s var(--ease); }

/* ─────────── hero ─────────── */
.hero { position: relative; max-width: var(--maxw); margin: 0 auto; padding: clamp(40px, 7vw, 90px) 24px clamp(50px, 7vw, 90px); }
.hero__bg { position: absolute; inset: -40px 0 0; z-index: 0; pointer-events: none; }
.hero__glow {
  position: absolute; top: -120px; left: 40%; width: 620px; height: 620px; transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(255,176,0,.16), transparent 70%); filter: blur(8px);
}
.hero__contours { position: absolute; inset: 0; width: 100%; height: 100%; color: var(--blue); opacity: .14; }

.hero__inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center;
}
.eyebrow {
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--text-dim); border: 1px solid var(--line-2); border-radius: 999px; padding: 7px 14px; display: inline-block;
}
.hero__title {
  font-family: var(--font-display); font-weight: 800; letter-spacing: -.035em;
  font-size: clamp(44px, 7.2vw, 86px); line-height: .98; margin: 22px 0 0;
}
.hero__title span { display: block; }
.hero__title--accent { color: var(--signal); }
.hero__sub { font-size: clamp(16px, 1.5vw, 19px); max-width: 50ch; margin-top: 24px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero__chips { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 34px; }
.hero__chips li { font-size: 13.5px; color: var(--text-faint); font-family: var(--font-mono); }
.hero__chips b { color: var(--text); font-weight: 700; }

/* ─────────── device mockup ─────────── */
.device { position: relative; justify-self: center; width: min(330px, 86vw); }
.device__frame {
  position: relative; aspect-ratio: 300 / 620; border-radius: 40px; padding: 11px;
  background: linear-gradient(160deg, #20262f, #0c1015 60%);
  box-shadow: 0 0 0 1px #2a3340, 0 50px 90px -40px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.06);
}
.device__notch { position: absolute; top: 16px; left: 50%; transform: translateX(-50%); width: 96px; height: 22px; background: #05070a; border-radius: 0 0 14px 14px; z-index: 5; }
.device__shadow { position: absolute; left: 8%; right: 8%; bottom: -26px; height: 60px; background: radial-gradient(closest-side, rgba(255,176,0,.18), transparent); filter: blur(14px); }
.screen {
  position: relative; height: 100%; border-radius: 30px; overflow: hidden;
  background: #0b1118; display: flex; flex-direction: column;
}
.screen__map { position: relative; flex: 1; }
.map__art { position: absolute; inset: 0; width: 100%; height: 100%; }
.pos { filter: drop-shadow(0 0 6px rgba(255,176,0,.9)); animation: pulse 2.4s var(--ease) infinite; }

.hud { position: absolute; left: 12px; right: 12px; display: flex; align-items: center; justify-content: space-between; }
.hud--top { top: 30px; }
.rec { display: inline-flex; align-items: center; gap: 6px; font: 700 11px/1 var(--font-mono); letter-spacing: .14em; color: #fff; background: rgba(8,11,16,.7); padding: 5px 9px; border-radius: 7px; }
.rec i { width: 8px; height: 8px; border-radius: 50%; background: var(--red); animation: blink 1s steps(1) infinite; }
.hud__time { font-size: 13px; color: #fff; background: rgba(8,11,16,.7); padding: 5px 9px; border-radius: 7px; }

/* radar stripe down the right edge of the screen */
.stripe {
  position: absolute; top: 0; right: 0; bottom: 0; width: 22%;
  background: linear-gradient(180deg, rgba(250,204,21,.18), rgba(251,146,60,.30) 70%, rgba(239,68,68,.42));
  border-left: 1px solid rgba(255,255,255,.08);
}
.stripe__bat { position: absolute; top: 8px; left: 0; right: 0; text-align: center; font-size: 10px; color: #fff; opacity: .85; }
.stripe__dot { position: absolute; right: 9px; width: 12px; height: 12px; border-radius: 50%; border: 2px solid #0b0e14; transform: translateY(-50%); }
.stripe__dot em { position: absolute; right: 18px; top: 50%; transform: translateY(-50%); font-style: normal; font-size: 10px; background: #0b0e14; color: inherit; padding: 2px 5px; border-radius: 5px; }
.stripe__dot--far { background: var(--green); color: var(--green); animation: rise 9s linear infinite; }
.stripe__dot--mid { background: var(--amber); color: var(--amber); animation: rise 7s linear infinite 1s; }
.stripe__dot--near { background: var(--red); color: var(--red); animation: rise 5.5s linear infinite .5s; }
.stripe__bike { position: absolute; bottom: 10px; left: 0; right: 0; text-align: center; font-size: 13px; }
.stripe__scan { position: absolute; left: 0; right: 0; height: 40%; top: -40%; background: linear-gradient(180deg, transparent, rgba(255,255,255,.12)); animation: scan 3.4s var(--ease) infinite; }

.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); }
.tile { background: #0b1118; padding: 12px 14px; }
.tile__v { font-size: 22px; font-weight: 700; color: var(--text); display: block; line-height: 1; }
.tile__l { font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-faint); font-family: var(--font-mono); }

/* ─────────── marquee ─────────── */
.marquee { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; background: var(--bg-2); }
.marquee__track { display: flex; align-items: center; gap: 26px; white-space: nowrap; padding: 14px 0; width: max-content; animation: marquee 38s linear infinite; font: 700 13px/1 var(--font-mono); letter-spacing: .14em; color: var(--text-dim); }
.marquee .sep { color: var(--signal); }

/* ─────────── features grid ─────────── */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--line); border-radius: var(--r); padding: 28px;
  transition: transform .3s var(--ease), border-color .3s, box-shadow .3s; position: relative; overflow: hidden;
}
.card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 1px; background: linear-gradient(90deg, transparent, var(--line-2), transparent); }
.card:hover { transform: translateY(-4px); border-color: var(--line-2); box-shadow: 0 30px 60px -40px rgba(0,0,0,.9); }
.card--wide { grid-column: span 1; }
.card__icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 18px; border: 1px solid var(--line-2); }
.card__icon[data-tone="signal"] { color: var(--signal); background: rgba(255,176,0,.07); }
.card__icon[data-tone="blue"] { color: #6f9bff; background: rgba(47,111,237,.1); }
.card__icon[data-tone="green"] { color: #4ade80; background: rgba(22,163,74,.1); }
.card h3 { margin-bottom: 10px; }
.card p { font-size: 15px; }
@media (min-width: 880px) { .card--wide { grid-column: span 1; grid-row: span 2; display: flex; flex-direction: column; }
  .card--wide p { font-size: 16px; } }

/* ─────────── radar showcase ─────────── */
.radar {
  max-width: var(--maxw); margin: 0 auto; padding: clamp(60px,9vw,120px) 24px;
  display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center;
}
.radar__viz { display: grid; place-items: center; }
.scope {
  position: relative; width: min(360px, 80vw); aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(22,163,74,.08), transparent 72%);
  display: grid; place-items: center;
}
.scope__ring { position: absolute; inset: 6%; border: 1px solid var(--line-2); border-radius: 50%; }
.scope__ring--2 { inset: 28%; }
.scope__ring--3 { inset: 50%; opacity: .7; }
.scope__sweep {
  position: absolute; inset: 6%; border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(255,176,0,.32), transparent 28%);
  -webkit-mask: radial-gradient(closest-side, transparent 0, #000 1%);
  animation: sweep 3.6s linear infinite;
}
.scope__rider { position: absolute; font-size: 20px; filter: drop-shadow(0 2px 6px rgba(0,0,0,.6)); }
.blip { position: absolute; left: 50%; top: 50%; width: 13px; height: 13px; border-radius: 50%; transform: translate(calc(-50% + var(--x)), calc(-50% + var(--y))); }
.blip::after { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 1px solid currentColor; opacity: .5; animation: ping 2.4s var(--ease) infinite; }
.blip--green { background: var(--green); color: var(--green); }
.blip--amber { background: var(--amber); color: var(--amber); animation-delay: .6s; }
.blip--red { background: var(--red); color: var(--red); box-shadow: 0 0 14px var(--red); }

.ticks { list-style: none; margin-top: 26px; display: grid; gap: 12px; }
.ticks li { display: flex; align-items: center; gap: 12px; color: var(--text-dim); font-size: 15px; }
.swatch { width: 12px; height: 12px; border-radius: 3px; flex: none; }
.swatch--green { background: var(--green); }
.swatch--amber { background: var(--amber); }
.swatch--red { background: var(--red); }
.radar__copy p { font-size: 16px; max-width: 52ch; }

/* ─────────── get / download ─────────── */
.get__panel {
  text-align: center; max-width: 720px; margin: 0 auto; padding: clamp(40px,6vw,72px);
  border: 1px solid var(--line-2); border-radius: 26px; position: relative; overflow: hidden;
  background:
    radial-gradient(600px 300px at 50% -30%, rgba(255,176,0,.12), transparent 60%),
    linear-gradient(180deg, var(--surface), var(--bg-2));
}
.get__panel h2 { margin: 8px 0 14px; }
.get__panel p { max-width: 46ch; margin: 0 auto; }
.get__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin: 30px 0 16px; }
.get__note { color: var(--text-faint); font-size: 12.5px; letter-spacing: .06em; }

/* ─────────── privacy teaser ─────────── */
.privacy__inner {
  display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap;
  border-top: 1px solid var(--line); padding-top: 56px;
}
.privacy__inner > div { max-width: 60ch; }
.privacy__inner h2 { font-size: clamp(26px, 3vw, 38px); margin: 6px 0 12px; }

/* ─────────── footer ─────────── */
.footer { border-top: 1px solid var(--line); background: var(--bg-2); }
.footer__top, .footer__bottom { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.footer__top { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 40px; padding-bottom: 28px; flex-wrap: wrap; }
.footer__links { display: flex; gap: 26px; flex-wrap: wrap; }
.footer__links a { color: var(--text-dim); font-size: 15px; transition: color .2s; }
.footer__links a:hover { color: var(--signal); }
.footer__bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 36px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--text-faint); font-size: 13px; flex-wrap: wrap; }

/* ─────────── reveal animation ─────────── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }

/* ─────────── keyframes ─────────── */
@keyframes pulse { 0%,100% { r: 6.5px; opacity: 1; } 50% { r: 8.5px; opacity: .75; } }
@keyframes blink { 0%,15% { opacity: 1; } 16%,100% { opacity: .15; } }
@keyframes rise { 0% { transform: translateY(-50%); opacity: 0; } 8% { opacity: 1; } 100% { transform: translateY(-50%) translateY(-180px); opacity: 0; } }
@keyframes scan { 0% { transform: translateY(0); } 100% { transform: translateY(560px); } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes sweep { to { transform: rotate(360deg); } }
@keyframes ping { 0% { transform: scale(.6); opacity: .8; } 100% { transform: scale(1.8); opacity: 0; } }

/* ─────────── responsive ─────────── */
@media (max-width: 880px) {
  .nav__links { position: fixed; inset: 64px 0 auto; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg-2); border-bottom: 1px solid var(--line-2); padding: 8px 24px 20px;
    transform: translateY(-130%); transition: transform .35s var(--ease); }
  .nav__links.open { transform: none; }
  .nav__links > a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav__links .btn { margin-top: 14px; justify-content: center; }
  .nav__toggle { display: block; }
  .nav__toggle[aria-expanded="true"] span:first-child { transform: translateY(6px) rotate(45deg); }
  .nav__toggle[aria-expanded="true"] span:last-child { transform: translateY(-6px) rotate(-45deg); }

  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .device { order: -1; }
  .grid { grid-template-columns: 1fr 1fr; }
  .radar { grid-template-columns: 1fr; gap: 36px; }
  .radar__viz { order: -1; }
}
@media (max-width: 560px) {
  .grid { grid-template-columns: 1fr; }
  .footer__top, .footer__bottom { flex-direction: column; align-items: flex-start; }
}

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