/* EasyKut landing page. Colors, type, spacing and radii mirror app/lib/core/theme.dart. */

@font-face {
  font-family: "Outfit";
  src: url("fonts/Outfit.ttf") format("truetype");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Work Sans";
  src: url("fonts/WorkSans.ttf") format("truetype");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --on-primary: #ffffff;
  --primary-container: #e1e0ff;
  --on-primary-container: #3f4178;
  --primary-selected: rgba(79, 70, 229, 0.10);
  --surface: #f5f6f9;
  --surface-low: #ffffff;
  --surface-highest: #edeff4;
  --on-surface: #1b1b21;
  --muted: #5b6678;
  --outline-variant: #e3e6ec;
  --calories: #ea580c;
  --protein: #3b82f6;
  --carbs: #f59e0b;
  --fat: #a855f7;
  --dots: #c7ccf9;
  --shadow: 0 24px 60px -24px rgba(15, 23, 42, 0.22);

  --font-display: "Outfit", system-ui, sans-serif;
  --font-body: "Work Sans", system-ui, sans-serif;

  --gap-xs: 4px;
  --gap-sm: 8px;
  --gap-md: 16px;
  --gap-lg: 24px;
  --gap-xl: 32px;
  --radius-chip: 10px;
  --radius-field: 12px;
  --radius-card: 14px;
  --radius-panel: 20px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --primary: #818cf8;
    --primary-hover: #a5b4fc;
    --on-primary: #0f172a;
    --primary-container: #3f4178;
    --on-primary-container: #e1e0ff;
    --primary-selected: rgba(129, 140, 248, 0.22);
    --surface: #0b1120;
    --surface-low: #131b2e;
    --surface-highest: #1b2540;
    --on-surface: #e4e1e9;
    --muted: #9aa6bc;
    --outline-variant: rgba(255, 255, 255, 0.14);
    --calories: #fb923c;
    --dots: #3f4178;
    --shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.6);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--surface);
  color: var(--on-surface);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  font-variant-numeric: tabular-nums;
}

h1, h2, h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  text-wrap: balance;
}
h1 { font-size: clamp(40px, 6vw, 60px); line-height: 1.04; letter-spacing: -1.6px; }
h2 { font-size: clamp(30px, 4vw, 42px); line-height: 1.1; letter-spacing: -1px; }
h3 { font-size: 21px; line-height: 1.27; letter-spacing: -0.2px; }
p { margin: 0; }

a { color: var(--primary); }
a:focus-visible, .btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

.wrap { max-width: 1200px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
@media (min-width: 640px) { .wrap { padding-left: 24px; padding-right: 24px; } }

.overline { font-size: 12px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); }
.overline.sm { font-size: 11px; letter-spacing: 0.8px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.lead { font-size: 18px; color: var(--muted); max-width: 560px; }
.fine { font-size: 14px; color: var(--muted); }
.accent-cal { color: var(--calories); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--gap-sm); min-height: 48px; padding: 0 var(--gap-lg); border-radius: var(--radius-field); font: 600 15px/1 var(--font-body); text-decoration: none; border: 1px solid transparent; }
.btn-sm { min-height: 44px; padding: 0 18px; }
.btn-lg { min-height: 52px; padding: 0 26px; font-size: 17px; }
.btn-primary { background: var(--primary); color: var(--on-primary); }
.btn-primary:hover { background: var(--primary-hover); color: var(--on-primary); }
.btn-outline { background: var(--surface-low); color: var(--on-surface); border-color: var(--outline-variant); }
.btn-outline:hover { border-color: var(--muted); color: var(--on-surface); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.cta-row.center { justify-content: center; }

/* Nav */
.nav-band { background: var(--surface-low); border-bottom: 1px solid var(--outline-variant); }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; padding-top: 14px; padding-bottom: 14px; }
.brand { display: flex; align-items: center; gap: 10px; margin-right: auto; text-decoration: none; color: var(--on-surface); font: 700 22px/1 var(--font-display); letter-spacing: -0.4px; }
.brand-mark { width: 36px; height: 36px; border-radius: 10px; background: var(--primary); color: var(--on-primary); display: flex; align-items: center; justify-content: center; }
.nav-links { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 24px; }
.nav-link { color: var(--muted); text-decoration: none; font-weight: 500; padding: 10px 0; }
.nav-link:hover { color: var(--on-surface); }
.nav-link.strong { color: var(--on-surface); font-weight: 600; }
@media (max-width: 520px) { .nav-link:not(.strong) { display: none; } }

/* Hero */
.hero { display: flex; flex-wrap: wrap; align-items: center; gap: 56px; padding-top: 72px; padding-bottom: 88px; }
.hero-copy { flex: 1 1 420px; min-width: 0; display: flex; flex-direction: column; gap: var(--gap-lg); }
.hero-art { flex: 1 1 400px; min-width: 0; display: flex; justify-content: center; }
@media (max-width: 640px) { .hero { padding-top: 40px; padding-bottom: 56px; gap: 40px; } }

/* Example day page */
.mock { width: 100%; max-width: 500px; background: var(--surface-low); border: 1px solid var(--outline-variant); border-radius: var(--radius-panel); box-shadow: var(--shadow); padding: var(--gap-lg); display: flex; flex-direction: column; gap: 18px; }
.mock-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.mock-date { font: 600 22px/1.33 var(--font-display); letter-spacing: -0.2px; }
.pill-action { display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px; border-radius: var(--radius-chip); background: var(--primary-container); color: var(--on-primary-container); font-weight: 600; font-size: 13px; }
.totals { background: var(--surface); border-radius: var(--radius-card); padding: 18px; display: flex; flex-direction: column; gap: 14px; }
.totals-hero { display: flex; align-items: baseline; flex-wrap: wrap; gap: 10px; }
.kcal { font: 700 44px/1 var(--font-display); letter-spacing: -1px; color: var(--calories); }
.totals-hero .muted { font-size: 15px; }
.left { margin-left: auto; font-weight: 600; font-size: 14px; }
.track { height: 10px; border-radius: 999px; background: var(--surface-highest); overflow: hidden; }
.track.thin { height: 6px; }
.fill { height: 100%; border-radius: 999px; }
.fill-cal { background: var(--calories); }
.fill-protein { background: var(--protein); }
.fill-carbs { background: var(--carbs); }
.fill-fat { background: var(--fat); }
.macros { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.macro { display: flex; flex-direction: column; gap: 6px; }
.macro-name { font-size: 12px; font-weight: 600; letter-spacing: 0.5px; color: var(--muted); }
.macro-val { font-size: 14px; font-weight: 600; }
.macro-val .muted { font-weight: 400; }
.recent { display: flex; flex-direction: column; gap: var(--gap-sm); }
.chips { display: flex; flex-wrap: wrap; gap: var(--gap-sm); }
.chip { padding: 6px 12px; border-radius: var(--radius-chip); border: 1px solid var(--outline-variant); font-size: 13px; font-weight: 600; }
.rows { display: flex; flex-direction: column; gap: 10px; }
.row { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--outline-variant); border-radius: var(--radius-field); }
.row-text { flex: 1; min-width: 0; }
.row-title { font: 600 15px/1.4 var(--font-display); }
.row-sub { font-size: 13px; color: var(--muted); }
.row-kcal { font-weight: 600; font-size: 14px; white-space: nowrap; }
.drop { display: flex; justify-content: center; padding: 14px; border: 1.5px dashed var(--dots); border-radius: var(--radius-field); background: var(--primary-selected); color: var(--on-primary-container); font-size: 14px; font-weight: 500; }

/* Sections */
.band { background: var(--surface-low); border-top: 1px solid var(--outline-variant); border-bottom: 1px solid var(--outline-variant); }
.section { padding-top: 96px; padding-bottom: 96px; display: flex; flex-direction: column; gap: 48px; }
@media (max-width: 640px) { .section { padding-top: 64px; padding-bottom: 64px; gap: 32px; } }
.section-head { display: flex; flex-direction: column; gap: 14px; max-width: 640px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; list-style: none; margin: 0; padding: 0; }
.card { background: var(--surface); border-radius: var(--radius-card); padding: 28px; display: flex; flex-direction: column; gap: 12px; }
.card p { color: var(--muted); }
.card.outline { background: transparent; border: 1px solid var(--outline-variant); }
.icon-tile { width: 44px; height: 44px; border-radius: 12px; background: var(--primary-container); display: flex; align-items: center; justify-content: center; }
.icon-tile svg { width: 22px; height: 22px; fill: none; stroke: var(--on-primary-container); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.step-num { width: 40px; height: 40px; border-radius: 999px; background: var(--primary); color: var(--on-primary); font: 600 18px/1 var(--font-display); display: flex; align-items: center; justify-content: center; }

.assurances { display: flex; flex-wrap: wrap; gap: 12px 32px; color: var(--muted); font-size: 15px; }
.assurances span { display: inline-flex; align-items: center; gap: var(--gap-sm); }
.assurances svg { width: 18px; height: 18px; fill: none; stroke: var(--primary); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* Adaptive target */
.split { flex-direction: row; flex-wrap: wrap; align-items: center; gap: 56px; }
.split-copy { flex: 1 1 380px; min-width: 0; display: flex; flex-direction: column; gap: 18px; }
.panel { flex: 1 1 420px; min-width: 0; background: var(--surface-low); border: 1px solid var(--outline-variant); border-radius: var(--radius-panel); padding: 28px; display: flex; flex-direction: column; gap: 18px; }
.panel-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: var(--gap-sm); }
.panel-title { font: 600 20px/1.27 var(--font-display); }
.chart { width: 100%; height: auto; display: block; }
.chart .grid { stroke: var(--surface-highest); }
.chart .dots { fill: var(--dots); }
.chart .trend { fill: none; stroke: var(--primary); stroke-width: 3.5; stroke-linecap: round; }
.stat-row { display: flex; flex-wrap: wrap; gap: 12px; }
.stat { flex: 1 1 160px; background: var(--surface); border-radius: var(--radius-field); padding: 14px 16px; display: flex; flex-direction: column; }
.stat-label { font-size: 12px; font-weight: 600; color: var(--muted); }
.stat-val { font: 600 24px/1.3 var(--font-display); }
.stat-accent { background: var(--primary-container); }
.stat-accent .stat-label, .stat-accent .stat-val { color: var(--on-primary-container); }

/* Final call to action */
.final { align-items: center; text-align: center; gap: 20px; }
.final .lead { margin: 0 auto; }

/* Footer */
.footer { background: var(--surface-low); border-top: 1px solid var(--outline-variant); }
.footer-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; padding-top: 28px; padding-bottom: 28px; font-size: 14px; color: var(--muted); }
.footer-brand { font: 700 18px/1 var(--font-display); color: var(--on-surface); }
.footer-tag { margin-right: auto; }
.footer a { color: var(--muted); }
.footer a:hover { color: var(--on-surface); }

/* Privacy policy and terms (privacy.html, terms.html) */
.legal { max-width: 760px; padding-top: 56px; padding-bottom: 80px; }
.legal h1 { font: 700 40px/1.1 var(--font-display); letter-spacing: -0.8px; margin: 0 0 8px; }
.legal h2 { font: 600 22px/1.25 var(--font-display); margin: 40px 0 12px; }
.legal p, .legal li { line-height: 1.65; }
.legal ul { padding-left: 22px; }
.legal li + li { margin-top: 6px; }
.legal a { color: var(--primary); }
.legal-meta { color: var(--muted); margin: 0 0 28px; }
