/* =============================================================================
   Food Empire website — shared design system
   Colours are the game's own shell palette (lib/ui/shell/shell_palette.dart);
   fonts are the game's own: Luckiest Guy (display) + Baloo 2 (everything else).
   ========================================================================== */

:root {
  --bg: #FFF9F0;
  --bg-2: #F6E8D2;
  --surface: #FFFFFF;
  --surface-alt: #FFF4E3;
  --raised: #FFEFCF;
  --ink: #241F17;
  --ink-2: rgba(36, 31, 23, .78);
  --ink-3: rgba(36, 31, 23, .62);
  --brand: #8A5A00;
  --brand-deep: #6E4700;
  --on-brand: #FFFFFF;
  --brand-soft: rgba(138, 90, 0, .10);
  --gold: #F2C94C;
  --gold-light: #F9DD7E;
  --gold-edge: #C98B1E;
  --money: #2E7D32;
  --money-soft: rgba(46, 125, 50, .12);
  --warn: #C13A10;
  --info: #1565C0;
  --navy: #15203A;
  --border: rgba(138, 90, 0, .20);
  --border-strong: rgba(138, 90, 0, .45);
  --shadow: 0 10px 30px rgba(58, 42, 6, .12), 0 2px 6px rgba(58, 42, 6, .08);
  --shadow-lg: 0 24px 60px rgba(58, 42, 6, .18), 0 4px 12px rgba(58, 42, 6, .10);
  --glow: rgba(242, 201, 76, .55);
  --nav-bg: rgba(255, 249, 240, .82);

  --r-card: 18px;
  --r-btn: 16px;
  --r-pill: 999px;
  --ff-display: "Luckiest Guy", "Baloo 2", system-ui, sans-serif;
  --ff-body: "Baloo 2", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --container: 1180px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1C1811; --bg-2: #110E09; --surface: #241F17; --surface-alt: #1A1710;
    --raised: #2E2718; --ink: #FFF3E0; --ink-2: rgba(255, 243, 224, .74);
    --ink-3: rgba(255, 243, 224, .56); --brand: #FFC857; --brand-deep: #E0A32E;
    --on-brand: #241F17; --brand-soft: rgba(255, 200, 87, .12); --gold: #FFC857;
    --money: #7BD88F; --money-soft: rgba(123, 216, 143, .14); --warn: #FF7043;
    --info: #64B5F6; --border: rgba(255, 200, 87, .14);
    --border-strong: rgba(255, 200, 87, .35);
    --shadow: 0 10px 30px rgba(0, 0, 0, .40), 0 2px 6px rgba(0, 0, 0, .30);
    --shadow-lg: 0 24px 60px rgba(0, 0, 0, .55), 0 4px 12px rgba(0, 0, 0, .35);
    --glow: rgba(255, 200, 87, .35); --nav-bg: rgba(28, 24, 17, .80);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #1C1811; --bg-2: #110E09; --surface: #241F17; --surface-alt: #1A1710;
  --raised: #2E2718; --ink: #FFF3E0; --ink-2: rgba(255, 243, 224, .74);
  --ink-3: rgba(255, 243, 224, .56); --brand: #FFC857; --brand-deep: #E0A32E;
  --on-brand: #241F17; --brand-soft: rgba(255, 200, 87, .12); --gold: #FFC857;
  --money: #7BD88F; --money-soft: rgba(123, 216, 143, .14); --warn: #FF7043;
  --info: #64B5F6; --border: rgba(255, 200, 87, .14);
  --border-strong: rgba(255, 200, 87, .35);
  --shadow: 0 10px 30px rgba(0, 0, 0, .40), 0 2px 6px rgba(0, 0, 0, .30);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, .55), 0 4px 12px rgba(0, 0, 0, .35);
  --glow: rgba(255, 200, 87, .35); --nav-bg: rgba(28, 24, 17, .80);
  color-scheme: dark;
}

/* ---------------------------------------------------------------- base --- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 500 17px/1.6 var(--ff-body);
  color: var(--ink);
  background: radial-gradient(130% 90% at 50% -10%, var(--bg) 40%, var(--bg-2) 100%) fixed, var(--bg);
  overflow-x: hidden;
  transition: background-color .3s, color .3s;
}
img { max-width: 100%; display: block; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { margin: 0; line-height: 1.1; }
p { margin: 0 0 1rem; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 6px; }

.display { font-family: var(--ff-display); font-weight: 400; letter-spacing: .01em; }
.container { width: min(var(--container), 100% - 32px); margin-inline: auto; }
.section { padding: clamp(72px, 10vw, 128px) 0; position: relative; }
.section-alt { background: linear-gradient(180deg, transparent, var(--brand-soft) 18%, var(--brand-soft) 82%, transparent); }

.section-head { text-align: center; max-width: 760px; margin: 0 auto clamp(40px, 6vw, 64px); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font: 800 13px/1 var(--ff-body); letter-spacing: .16em; text-transform: uppercase;
  color: var(--brand); background: var(--brand-soft); border: 1px solid var(--border);
  padding: 8px 14px; border-radius: var(--r-pill); margin-bottom: 18px;
}
.section-head h2 {
  font-family: var(--ff-display); font-weight: 400;
  font-size: clamp(34px, 5.4vw, 60px); color: var(--ink); margin-bottom: 16px;
}
.section-head h2 .hl { color: var(--brand); }
.lede { font-size: clamp(17px, 1.9vw, 20px); color: var(--ink-2); }

/* ----------------------------------------------------------- utilities --- */
.grid { display: grid; gap: clamp(16px, 2.2vw, 24px); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); }
.money { color: var(--money); font-family: var(--ff-display); }
.muted { color: var(--ink-3); }
.center { text-align: center; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* --------------------------------------------------------------- cards --- */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-card); box-shadow: var(--shadow);
  padding: clamp(20px, 2.6vw, 28px); position: relative;
  transition: transform .35s cubic-bezier(.2, .8, .2, 1), box-shadow .35s, border-color .35s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--border-strong); }
.card h3 { font: 800 21px/1.25 var(--ff-body); margin-bottom: 8px; }
.card p { color: var(--ink-2); margin: 0; font-size: 16px; }
.card .icon {
  width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center;
  font-size: 28px; background: linear-gradient(145deg, var(--gold-light), var(--gold));
  box-shadow: inset 0 -3px 0 var(--gold-edge), 0 6px 14px var(--glow); margin-bottom: 16px;
}

/* --------------------------------------------------------------- chips --- */
.chip {
  display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
  font: 700 13px/1 var(--ff-body); padding: 7px 12px; border-radius: var(--r-pill);
  background: var(--surface-alt); color: var(--ink-2); border: 1px solid var(--border);
}
.chip-gold { background: linear-gradient(145deg, var(--gold-light), var(--gold)); color: #3A2A06; border-color: var(--gold-edge); }
.chip-green { background: var(--money-soft); color: var(--money); border-color: transparent; }
.chip-soon { background: var(--info); color: #fff; border-color: transparent; }

/* ------------------------------------------------------------- buttons --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 26px; border-radius: var(--r-btn);
  font: 400 19px/1 var(--ff-display); letter-spacing: .03em; cursor: pointer;
  border: 0; text-decoration: none !important; transition: transform .2s, box-shadow .2s, filter .2s;
}
.btn:active { transform: translateY(2px) scale(.98); }
.btn-primary {
  color: var(--on-brand);
  background: linear-gradient(180deg, var(--brand), var(--brand-deep));
  box-shadow: 0 6px 0 color-mix(in srgb, var(--brand-deep) 70%, #000), 0 14px 28px var(--glow);
}
.btn-primary:hover { filter: brightness(1.08); transform: translateY(-2px); }
.btn-gold {
  color: #3A2A06; background: linear-gradient(180deg, var(--gold-light), var(--gold));
  box-shadow: 0 6px 0 var(--gold-edge), 0 14px 28px var(--glow);
}
.btn-gold:hover { transform: translateY(-2px); filter: brightness(1.04); }
.btn-ghost { color: var(--ink); background: var(--surface); border: 2px solid var(--border-strong); }
.btn-ghost:hover { border-color: var(--brand); transform: translateY(-2px); }

/* ----------------------------------------------------- scroll reveals --- */
/* Add class="reveal" to anything; optional style="--d:.15s" to stagger.
   Variants: reveal-left, reveal-right, reveal-zoom. main.js adds .in. */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity .8s ease, transform .8s cubic-bezier(.2, .8, .2, 1); transition-delay: var(--d, 0s); }
.reveal-left { transform: translateX(-48px); }
.reveal-right { transform: translateX(48px); }
.reveal-zoom { transform: scale(.88); }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* ------------------------------------------------------------ sprites --- */
/* Animated sprite strip from the game's own sheets:
   <div class="sprite" style="background-image:url(site/img/crew/runner.webp);--frames:6;--w:90px;--h:159px;--dur:.7s"></div> */
.sprite {
  width: var(--w); height: var(--h);
  background-repeat: no-repeat; background-position: 0 0; background-size: calc(var(--w) * var(--frames)) var(--h);
  animation: sprite var(--dur, .8s) steps(var(--frames)) infinite;
}
@keyframes sprite { to { background-position-x: calc(var(--w) * var(--frames) * -1); } }

/* ------------------------------------------------------------ keyframes --- */
@keyframes float { 0%, 100% { transform: translateY(0) rotate(var(--rot, 0deg)); } 50% { transform: translateY(-18px) rotate(calc(var(--rot, 0deg) * -1)); } }
@keyframes pop { 0% { transform: scale(.4); opacity: 0; } 60% { transform: scale(1.12); opacity: 1; } 100% { transform: scale(1); } }
@keyframes rise { 0% { transform: translateY(0); opacity: 0; } 15% { opacity: 1; } 100% { transform: translateY(-90px); opacity: 0; } }
@keyframes shine { from { background-position: -200% 0; } to { background-position: 200% 0; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 var(--glow); } 50% { box-shadow: 0 0 0 16px transparent; } }
@keyframes walk-across { from { transform: translateX(-160px); } to { transform: translateX(calc(100vw + 160px)); } }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Shimmering gold text for key words */
.shine-text {
  background: linear-gradient(100deg, var(--brand) 20%, var(--gold-light) 40%, var(--brand) 60%);
  background-size: 200% 100%; -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: shine 4s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}