/* Popcorn — companion site styles */

:root {
  --gold: #ffc404;
  --gold-deep: #f0a800;
  --red: #e11d2a;
  --accent: #419aff;            /* primary accent — matches the app tint */
  --accent-strong: #2f86f0;     /* accent hover/pressed */
  --ink: #16130c;
  --ink-soft: #4a463c;
  --muted: #6f6a5e;
  --line: #ece8df;
  --bg: #ffffff;
  --bg-warm: #fffdf7;
  --bg-card: #ffffff;

  /* Semantic surface tokens (remapped in dark mode) */
  --header-bg: rgba(255, 255, 255, 0.82);
  --badge-bg: #ffffff;
  --hero-glow: #fff6d6;
  --icon-grad-a: #fff2c2;
  --icon-grad-b: #ffe07a;
  --on-gold: #16130c;          /* text on gold surfaces — always dark */
  --invert-bg: #16130c;        /* dark accent panels (CTA box) */
  --invert-fg: #ffffff;
  --invert-fg-soft: rgba(255, 255, 255, 0.72);
  --tick-bg: #16130c;
  --tick-fg: #ffffff;
  --callout-a: #fffae6;
  --callout-b: #fff5cf;
  --callout-border: #f3e6a8;
  --band-glow: rgba(65, 154, 255, 0.14);
  --line-hover: #ddd6c7;

  --radius: 18px;
  --radius-lg: 28px;
  --shadow-sm: 0 1px 2px rgba(22, 19, 12, 0.06), 0 4px 14px rgba(22, 19, 12, 0.05);
  --shadow-md: 0 8px 30px rgba(22, 19, 12, 0.10);
  --maxw: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --gold: #ffc404;
    --gold-deep: #ffd24a;       /* brighter for link contrast on dark */
    --red: #ff6068;
    --accent: #5aa9ff;          /* lifted for contrast on dark */
    --accent-strong: #82bdff;
    --ink: #f4f1e9;             /* primary text is now light */
    --ink-soft: #c3bdb0;
    --muted: #8d8779;
    --line: #2c2922;
    --bg: #141210;             /* warm near-black */
    --bg-warm: #1b1813;
    --bg-card: #1d1a15;

    --header-bg: rgba(20, 18, 16, 0.72);
    --badge-bg: #1d1a15;
    --hero-glow: rgba(255, 196, 4, 0.10);
    --icon-grad-a: #3a2f0c;
    --icon-grad-b: #5e4a12;
    --on-gold: #16130c;
    --invert-bg: #221e18;       /* elevated dark panel */
    --invert-fg: #f4f1e9;
    --invert-fg-soft: rgba(244, 241, 233, 0.66);
    --tick-bg: var(--gold);     /* gold ticks pop on dark */
    --tick-fg: #16130c;
    --callout-a: #241f10;
    --callout-b: #2b2512;
    --callout-border: #4a3f1c;
    --band-glow: rgba(65, 154, 255, 0.20);
    --line-hover: #3a362d;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.40), 0 4px 14px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 10px 34px rgba(0, 0, 0, 0.50);
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--header-bg);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 18px;
}

.brand img { width: 26px; height: 26px; border-radius: 7px; box-shadow: var(--shadow-sm); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 15px;
  font-weight: 500;
}

.nav-links a { color: var(--ink-soft); transition: color 0.15s ease; }
.nav-links a:hover { color: var(--accent); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  transition: transform 0.12s ease, box-shadow 0.2s ease, background 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--ink);
  color: var(--bg);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.btn-ghost:hover { background: var(--bg-warm); border-color: var(--line-hover); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 96px 0 80px;
  background:
    radial-gradient(120% 90% at 50% -10%, var(--hero-glow) 0%, transparent 60%),
    var(--bg);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  background: var(--badge-bg);
  border: 1px solid var(--line);
  padding: 7px 14px;
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 26px;
}

.hero-logo {
  width: 104px;
  height: 104px;
  border-radius: 23px;
  margin: 0 auto 26px;
  box-shadow: 0 18px 40px rgba(65, 154, 255, 0.28), var(--shadow-sm);
}

h1 {
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
  margin: 0 0 18px;
  font-weight: 800;
}

.hero p.lead {
  max-width: 640px;
  margin: 0 auto 34px;
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  color: var(--ink-soft);
}

.hero-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-meta {
  margin-top: 22px;
  font-size: 13.5px;
  color: var(--muted);
}

/* ---------- Sections ---------- */
section { padding: 72px 0; }

.section-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 12px;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 0 0 14px;
  font-weight: 800;
}

.section-head p { color: var(--ink-soft); margin: 0; font-size: 1.08rem; }

/* ---------- Feature grid ---------- */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.18s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--line-hover);
}

.card .icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(160deg, var(--icon-grad-a), var(--icon-grad-b));
  margin-bottom: 18px;
  font-size: 22px;
}

.card h3 { margin: 0 0 8px; font-size: 1.18rem; letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--ink-soft); font-size: 0.98rem; }

/* ---------- Privacy highlight band ---------- */
.band {
  background: var(--bg-warm);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.band .inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
}

.privacy-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 14px; }
.privacy-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 1.02rem;
  color: var(--ink-soft);
}
.privacy-list .tick {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--tick-bg);
  color: var(--tick-fg);
  display: grid;
  place-items: center;
  font-size: 12px;
  margin-top: 3px;
}

.band-art {
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  /* soft radial glow behind the floating app icon */
  background: radial-gradient(60% 60% at 50% 45%, var(--band-glow) 0%, transparent 70%);
}
.band-art img {
  width: 58%;
  max-width: 240px;
  /* drop-shadow follows the icon's squircle alpha — no rectangular card behind it */
  filter: drop-shadow(0 22px 40px rgba(65, 154, 255, 0.30));
}

/* ---------- CTA ---------- */
.cta {
  text-align: center;
}
.cta-box {
  background: var(--invert-bg);
  color: var(--invert-fg);
  border-radius: var(--radius-lg);
  padding: 64px 32px;
  position: relative;
  overflow: hidden;
}
.cta-box::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(80% 120% at 50% -20%, rgba(255,196,4,0.28), transparent 60%);
  pointer-events: none;
}
.cta-box h2 { color: var(--invert-fg); position: relative; }
.cta-box p { color: var(--invert-fg-soft); max-width: 520px; margin: 0 auto 28px; position: relative; }
.cta-box .btn-primary { background: var(--gold); color: var(--on-gold); position: relative; }
.cta-box .btn-primary:hover { background: #ffd02a; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 44px 0;
  background: var(--bg-warm);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 14px;
  color: var(--muted);
}
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-links a { color: var(--ink-soft); }
.footer-links a:hover { color: var(--accent); }

/* ---------- Legal / content pages ---------- */
.legal {
  max-width: 760px;
  margin: 0 auto;
  padding: 72px 24px 96px;
}
.legal .updated { color: var(--muted); font-size: 14px; margin-top: -8px; }
.legal h1 { font-size: clamp(2rem, 5vw, 3rem); text-align: left; margin-bottom: 8px; }
.legal h2 {
  font-size: 1.45rem;
  margin: 44px 0 12px;
  letter-spacing: -0.02em;
  scroll-margin-top: 84px;
}
.legal h3 { font-size: 1.12rem; margin: 28px 0 8px; }
.legal p, .legal li { color: var(--ink-soft); }
.legal ul { padding-left: 20px; }
.legal li { margin-bottom: 8px; }
.legal a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.legal a:hover { color: var(--accent-strong); }
.legal .toc {
  background: var(--bg-warm);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 26px;
  margin: 28px 0 8px;
}
.legal .toc h2 { margin: 0 0 10px; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.legal .toc ul { list-style: none; padding: 0; margin: 0; columns: 2; }
.legal .toc li { margin-bottom: 6px; }
.legal .toc a { color: var(--ink-soft); text-decoration: none; }
.legal .toc a:hover { color: var(--red); }

.callout {
  background: linear-gradient(160deg, var(--callout-a), var(--callout-b));
  border: 1px solid var(--callout-border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 24px 0;
}
.callout p { margin: 0; color: var(--ink); }

/* ---------- Scroll reveal ---------- */
/* Elements with [data-reveal] start hidden and animate in when scrolled into
   view (the .is-visible class is added by an IntersectionObserver). The hidden
   state is only applied when JS is available (.js on <html>), so the page is
   fully visible if scripts fail or are disabled. */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.js [data-reveal="left"]  { transform: translateX(-48px); }
.js [data-reveal="right"] { transform: translateX(48px); }

.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* Reveal every direct child of a container — handy for long content pages
   where tagging each block individually would be tedious. */
.js [data-reveal-children] > * {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.js [data-reveal-children] > .is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .features { grid-template-columns: 1fr 1fr; }
  .band .inner { grid-template-columns: 1fr; gap: 32px; }
  .band-art { order: -1; max-width: 360px; margin: 0 auto; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .nav-links { gap: 18px; }
  .nav-links .nav-hide { display: none; }
  .features { grid-template-columns: 1fr; }
  section { padding: 56px 0; }
  .hero { padding: 72px 0 60px; }
  .legal .toc ul { columns: 1; }
  .cta-box { padding: 48px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto; transition: none !important; }
  /* Never hide content from users who opt out of motion. */
  .js [data-reveal],
  .js [data-reveal-children] > * { opacity: 1 !important; transform: none !important; }
}