/* BeatingU landing page (beatingu/index.html).
   A separate brand page, so it has its own stylesheet; the portfolio pages
   keep using styles.css. Dark is the primary design; light is the override. */

:root {
  --bg: #09080d;
  --bg-2: #110f17;
  --card: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.09);
  --text: #f5f3fa;
  --muted: #aaa5b8;           /* 7.9:1 on --bg */
  --faint: #8d889b;           /* 5.6:1 on --bg */
  --focus: #8ab4ff;

  /* Brand gradients, taken from the apps' own screens */
  --v1: #4fdccf;              /* vision teal */
  --v2: #b49cff;              /* vision lavender */
  --r1: #ffc93c;              /* running gold */
  --r2: #ff6a1f;              /* running orange */
  --live: #34c759;

  --accent-1: var(--v1);
  --accent-2: var(--v2);

  --radius: 22px;
  --maxw: 1160px;
  --gutter: max(20px, env(safe-area-inset-left));
  --gutter-r: max(20px, env(safe-area-inset-right));

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-display: ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont,
    "SF Pro Display", "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  color-scheme: dark light;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f6fb;
    --bg-2: #efedf5;
    --card: rgba(255, 255, 255, 0.8);
    --border: rgba(20, 10, 40, 0.1);
    --text: #16131f;
    --muted: #514c5e;
    --faint: #645f70;
    --focus: #0a66d8;
    --v1: #0f8f86;
    --v2: #6b4fd8;
    --r1: #b86b00;
    --r2: #d9480f;
    --live: #1a7f37;
  }
}

.theme-vision  { --accent-1: var(--v1); --accent-2: var(--v2); --glow: 124, 92, 255; }
.theme-running { --accent-1: var(--r1); --accent-2: var(--r2); --glow: 255, 122, 31; }

/* ── Base ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.55 var(--font);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-display); margin: 0; letter-spacing: -0.025em; line-height: 1.04; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 8px; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter-r);
}

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px;
  text-decoration: none; font-weight: 600;
}
.skip-link:focus { top: 12px; }

.eyebrow {
  font: 600 13px/1.2 var(--font-mono);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--v1);
  margin-bottom: 18px;
}

.grad {
  background: linear-gradient(100deg, var(--accent-1), var(--accent-2));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.grad--brand { background-image: linear-gradient(100deg, var(--v1), var(--v2) 45%, var(--r1) 70%, var(--r2)); }

/* ── Nav ──────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  padding-top: env(safe-area-inset-top);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  backdrop-filter: saturate(160%) blur(18px);
  border-bottom: 1px solid var(--border);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; min-height: 60px; }
.wordmark {
  display: inline-flex; align-items: center; gap: 10px; min-height: 44px;
  font: 800 21px/1 var(--font-display); letter-spacing: -0.02em; text-decoration: none;
}
.wordmark__u { color: var(--v1); }
.wordmark__icons { display: inline-flex; }
.wordmark__icons img { width: 28px; height: 28px; border-radius: 7px; box-shadow: 0 0 0 2px var(--bg); }
.wordmark__icons img + img { margin-left: -8px; }
.nav__links { display: flex; gap: 4px; }
.nav__links a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px;
  border-radius: 999px; text-decoration: none; color: var(--muted); font-weight: 600; font-size: 15px;
}
.nav__links a:hover { color: var(--text); background: var(--card); }

/* ── Buttons & badges ─────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 26px; border-radius: 999px;
  font-weight: 700; font-size: 16px; text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
}
.btn--vision {
  color: #0b0a12;
  background: linear-gradient(100deg, #4fdccf, #b49cff);
  box-shadow: 0 10px 34px -8px rgba(124, 92, 255, .6);
}
.btn--vision:hover { transform: translateY(-2px); box-shadow: 0 16px 44px -8px rgba(124, 92, 255, .75); }
.btn--ghost { border: 1px solid var(--border); background: var(--card); }
.btn--ghost:hover { transform: translateY(-2px); border-color: var(--faint); }

.pill {
  display: inline-flex; align-items: center; gap: 7px; margin-top: 6px;
  padding: 4px 11px; border-radius: 999px;
  font: 600 12px/1.4 var(--font-mono); letter-spacing: .06em; text-transform: uppercase;
}
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pill--live { color: var(--live); background: color-mix(in srgb, var(--live) 14%, transparent); }
.pill--soon { color: var(--accent-1); background: color-mix(in srgb, var(--accent-1) 14%, transparent); }
.pill--soon::before { animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .3; } }

.store-badge { display: inline-flex; align-items: center; min-height: 44px; border-radius: 9px; text-decoration: none; transition: transform .2s ease; }
.store-badge:hover { transform: translateY(-2px); }
.store-badge img { height: 44px; width: auto; }
.store-badge--lg img { height: 52px; }
.store-badge__fallback { display: none; }
.store-badge--missing { padding: 0 20px; border: 1px solid var(--border); font-weight: 700; }
.store-badge--missing img { display: none; }
.store-badge--missing .store-badge__fallback { display: inline; }
.store-pending {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 18px;
  border-radius: 10px; border: 1px dashed color-mix(in srgb, var(--accent-1) 55%, transparent);
  color: var(--accent-1); font-weight: 700; font-size: 15px;
}
.text-link {
  display: inline-flex; align-items: center; min-height: 44px;
  color: var(--muted); font-weight: 600; text-decoration: none;
}
.text-link:hover { color: var(--text); }

/* ── Hero ─────────────────────────────────────────────── */
.hero { position: relative; padding: clamp(48px, 9vw, 110px) 0 56px; isolation: isolate; overflow: hidden; }
.hero__rings {
  position: absolute; inset: -20% -10% auto; height: 140%; z-index: -1; pointer-events: none;
  background:
    radial-gradient(closest-side at 70% 30%, rgba(124, 92, 255, .28), transparent 70%),
    radial-gradient(closest-side at 90% 75%, rgba(255, 122, 31, .18), transparent 70%),
    repeating-radial-gradient(circle at 70% 32%, transparent 0 78px, rgba(255, 255, 255, .035) 79px 80px);
  -webkit-mask-image: linear-gradient(to bottom, #000 55%, transparent);
  mask-image: linear-gradient(to bottom, #000 55%, transparent);
}
@media (prefers-color-scheme: light) {
  .hero__rings {
    background:
      radial-gradient(closest-side at 70% 30%, rgba(124, 92, 255, .18), transparent 70%),
      radial-gradient(closest-side at 90% 75%, rgba(255, 122, 31, .14), transparent 70%),
      repeating-radial-gradient(circle at 70% 32%, transparent 0 78px, rgba(20, 10, 40, .05) 79px 80px);
  }
}
.hero__grid { display: grid; gap: 56px; align-items: center; }
.hero__title { font-size: clamp(46px, 8.4vw, 92px); font-weight: 800; }
.hero__lede { margin-top: 24px; max-width: 34ch; font-size: clamp(18px, 2vw, 21px); color: var(--muted); }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

.hero__stage { position: relative; height: clamp(440px, 62vw, 640px); }
.float-card {
  position: absolute; top: 0; margin: 0;
  width: min(56%, 300px); aspect-ratio: 739 / 1600;
  border-radius: 30px; overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .1);
  box-shadow: 0 40px 90px -30px rgba(var(--glow), .7), 0 0 0 1px rgba(0, 0, 0, .3);
}
.float-card img { width: 100%; height: 100%; object-fit: cover; }
.float-card--front { left: 6%; transform: rotate(-6deg); z-index: 2; animation: bob 7s ease-in-out infinite; }
.float-card--back  { right: 4%; top: 7%; transform: rotate(7deg); animation: bob-b 8s ease-in-out infinite; }
@keyframes bob   { 50% { transform: rotate(-6deg) translateY(-14px); } }
@keyframes bob-b { 50% { transform: rotate(7deg) translateY(12px); } }

.ticker {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin-top: 64px;
  border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
  background: var(--border);
}
.ticker.wrap { padding: 0; width: calc(100% - var(--gutter) - var(--gutter-r)); max-width: calc(var(--maxw) - 40px); }
.ticker li { background: var(--bg); padding: 22px 20px; display: grid; gap: 4px; }
.ticker strong { font: 800 clamp(30px, 4vw, 42px)/1 var(--font-display); letter-spacing: -0.03em; }
.ticker li:nth-child(-n+2) strong { color: var(--v1); }
.ticker li:nth-child(3) strong { color: var(--r1); }
.ticker li:nth-child(4) strong { color: var(--r2); }
.ticker span { color: var(--faint); font: 600 12px/1.3 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; }

/* ── Game sections ────────────────────────────────────── */
.game {
  position: relative; padding: clamp(72px, 11vw, 140px) 0; isolation: isolate;
  border-top: 1px solid var(--border);
}
.game::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(60% 50% at 80% 40%, rgba(var(--glow), .16), transparent 70%),
    linear-gradient(var(--bg-2), var(--bg));
}
.game--flip::before { background: radial-gradient(60% 50% at 20% 45%, rgba(var(--glow), .16), transparent 70%), linear-gradient(var(--bg-2), var(--bg)); }
.game__grid { display: grid; gap: 56px; align-items: center; }

.game__id { display: flex; align-items: center; gap: 16px; margin-bottom: 30px; }
.game__icon { width: 72px; height: 72px; border-radius: 17px; box-shadow: 0 14px 36px -10px rgba(var(--glow), .7); }
.game__name { font-weight: 700; font-size: 16px; }
.game__title { font-size: clamp(40px, 5.2vw, 60px); font-weight: 800; }
.game__lede { margin-top: 22px; font-size: clamp(18px, 1.9vw, 20px); color: var(--muted); max-width: 40ch; }

.features { display: grid; gap: 12px; margin-top: 32px; }
.features li {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 16px 18px; border-radius: 16px;
  background: var(--card); border: 1px solid var(--border);
  color: var(--muted); font-size: 16px;
}
.features strong { color: var(--text); }
.features__glyph {
  flex: none; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px;
  font-size: 16px; color: #0b0a12;
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
}
.game__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 22px; margin-top: 32px; }
.fineprint { margin-top: 18px; font-size: 13px; color: var(--faint); }
.fineprint a { color: var(--muted); }

/* Gallery: scroll-snap strip on phones, staggered fan on wide screens */
.gallery {
  display: flex; gap: 16px;
  overflow-x: auto; scroll-snap-type: x mandatory;
  margin: 0 calc(-1 * var(--gutter-r)) 0 calc(-1 * var(--gutter));
  padding: 10px var(--gutter-r) 30px var(--gutter);
  scrollbar-width: none;
}
.gallery::-webkit-scrollbar { display: none; }
.gallery li {
  flex: 0 0 68%; scroll-snap-align: center;
  aspect-ratio: 739 / 1600; border-radius: 26px; overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .1);
  box-shadow: 0 30px 60px -28px rgba(var(--glow), .65);
  transition: transform .4s cubic-bezier(.2, .8, .2, 1), box-shadow .4s ease;
}
.gallery li img { width: 100%; height: 100%; object-fit: cover; }
.gallery__bare {
  background: radial-gradient(80% 60% at 50% 35%, rgba(var(--glow), .35), #0c0a14 75%);
  display: grid; place-items: center;
}
.gallery__bare img { width: 84%; height: auto; object-fit: contain; }

@media (min-width: 640px) {
  .gallery li { flex-basis: 40%; }
}

@media (min-width: 960px) {
  .hero__grid { grid-template-columns: 1.05fr 1fr; }
  .ticker { grid-template-columns: repeat(4, 1fr); }
  .game__grid { grid-template-columns: 0.85fr 1.15fr; gap: 56px; }
  .game--flip .game__grid { grid-template-columns: 1.15fr 0.85fr; }
  .game--flip .game__copy { order: 2; }
  .gallery {
    overflow: visible; margin: 0; padding: 0;
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
  }
  .gallery li:nth-child(1) { transform: translateY(36px) rotate(-3deg); }
  .gallery li:nth-child(2) { transform: translateY(-18px); z-index: 1; }
  .gallery li:nth-child(3) { transform: translateY(54px) rotate(3deg); }
  .gallery li:hover { transform: translateY(-8px) scale(1.04); z-index: 2; box-shadow: 0 40px 80px -24px rgba(var(--glow), .85); }
}

/* ── Loop ─────────────────────────────────────────────── */
.loop { padding: clamp(72px, 10vw, 130px) 0; border-top: 1px solid var(--border); text-align: center; }
.loop .eyebrow { color: var(--v2); }
.loop__title { font-size: clamp(38px, 6vw, 64px); font-weight: 800; }
.steps { display: grid; gap: 16px; margin-top: 48px; text-align: left; counter-reset: s; }
.step {
  position: relative; padding: 28px; border-radius: var(--radius);
  background: var(--card); border: 1px solid var(--border); overflow: hidden;
}
.step::after {
  content: ""; position: absolute; inset: 0 0 auto; height: 3px;
  background: linear-gradient(90deg, var(--v1), var(--v2), var(--r1), var(--r2));
  opacity: .8;
}
.step__num { font: 700 14px/1 var(--font-mono); color: var(--faint); letter-spacing: .1em; }
.step h3 { margin: 18px 0 8px; font-size: 24px; font-weight: 800; }
.step p { color: var(--muted); font-size: 16px; }
@media (min-width: 760px) { .steps { grid-template-columns: repeat(3, 1fr); } }

/* ── Finale ───────────────────────────────────────────── */
.finale { position: relative; isolation: isolate; overflow: hidden; padding: clamp(80px, 12vw, 150px) 0; border-top: 1px solid var(--border); text-align: center; }
.finale .hero__rings { inset: -30% -20% auto; }
.finale__inner { display: flex; flex-direction: column; align-items: center; }
.finale__icons { display: flex; gap: 14px; margin-bottom: 32px; }
.finale__icons img { width: 88px; height: 88px; border-radius: 21px; box-shadow: 0 20px 50px -14px rgba(124, 92, 255, .6); }
.finale__icons img + img { box-shadow: 0 20px 50px -14px rgba(255, 122, 31, .6); transform: translateY(10px) rotate(6deg); }
.finale__icons img:first-child { transform: rotate(-6deg); }
.finale__title { font-size: clamp(44px, 8vw, 88px); font-weight: 800; }
.finale__lede { margin: 20px 0 34px; color: var(--muted); font-size: clamp(18px, 2vw, 21px); }

/* ── Footer ───────────────────────────────────────────── */
.footer { border-top: 1px solid var(--border); padding: 28px 0 calc(28px + env(safe-area-inset-bottom)); color: var(--faint); font-size: 14px; }
.footer__inner { display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: center; justify-content: space-between; }
.footer a { color: var(--muted); }
.footer nav a { display: inline-flex; align-items: center; min-height: 44px; }

/* ── Scroll reveal (only when JS is running) ──────────── */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s cubic-bezier(.2, .8, .2, 1); }
.js .reveal.is-in { opacity: 1; transform: none; }

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