/* ───────────────────────────────────────────────────────────────────
   Sesame – Brand Stylesheet
   Tokens, type and components shared by the brand guidelines + marketing site.
   Source of truth: LLTheme (SesameDesign.swift) + the app prototype.
   ─────────────────────────────────────────────────────────────────── */

:root {
  /* –– Paper & ink (editorial study surface) –– */
  --paper:          #FFFDF8;
  --paper-elevated: #FFFAF0;
  --paper-edge:     #E6D4B7;
  --app-bg:         #FFF8ED;
  --surface:        #FFFFFF;
  --ink:            #23160F;
  --ink-2:          #6F5A47;
  --ink-3:          #8A7A68;

  /* –– Warm Ochre – the primary brand accent –– */
  --accent:        #925A2A;
  --accent-deep:   #784318;
  --accent-mid:    #A8652C;
  --accent-soft:   #B27A4A;
  --accent-light:  #FAF0E6;
  --accent-glow:   rgba(146, 90, 42, 0.14);
  --accent-grad:   linear-gradient(135deg, #8A4F21 0%, #9A5D28 50%, #A8652C 100%);

  /* –– Expressive "liquid" set – warmth & motifs –– */
  --terracotta: #D46D55;
  --peach:      #E89B74;
  --amber:      #E5B96B;
  --ivory:      #FBF8F3;
  --cocoa:      #2A1710;

  /* –– Editorial signals –– */
  --saffron: #C98224;
  --sage:    #5F7F5D;

  /* –– Semantic –– */
  --red:    #C4554D;
  --green:  #628B66;
  --blue:   #5C7EA8;
  --orange: #D4722A;

  /* –– Mastery (Seed → Sprouting → Roasting → Golden) –– */
  --m-seed:      #9C8C7A;
  --m-sprouting: #D4722A;
  --m-roasting:  #5C7EA8;
  --m-golden:    #628B66;

  /* –– Type –– */
  --sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --serif: 'Newsreader', 'Iowan Old Style', Georgia, 'Times New Roman', serif;
  --mono: ui-monospace, 'SF Mono', 'Menlo', monospace;

  /* –– Eyebrow rhythm –– */
  --eyebrow-tracking: 0.14em;

  /* –– Radii (scaled up from app for marketing scale) –– */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 22px;
  --r-hero: 28px;

  /* –– Shadows –– */
  --shadow-sm: 0 1px 4px rgba(90,50,10,0.06), 0 4px 16px rgba(90,50,10,0.05);
  --shadow-md: 0 2px 10px rgba(90,50,10,0.08), 0 12px 32px rgba(90,50,10,0.08);
  --shadow-lg: 0 6px 22px rgba(90,50,10,0.10), 0 24px 60px rgba(90,50,10,0.12);
}

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

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

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* –– Type primitives ––––––––––––––––––––––––––––––––––––––––––––––– */
.serif { font-family: var(--serif); }
.sans  { font-family: var(--sans); }

.display {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.04;
  color: var(--ink);
  text-wrap: balance;
}

.eyebrow {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--eyebrow-tracking);
  color: var(--accent-deep);
}
.eyebrow.muted { color: var(--ink-3); }

.lede {
  font-family: var(--serif);
  font-size: clamp(19px, 2.4vw, 23px);
  line-height: 1.55;
  color: var(--ink-2);
  text-wrap: pretty;
}

/* –– Buttons –––––––––––––––––––––––––––––––––––––––––––––––––––––– */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--sans); font-weight: 700; font-size: 16px;
  border: none; border-radius: var(--r-lg); cursor: pointer;
  padding: 0 22px; height: 52px; white-space: nowrap;
  transition: transform 0.12s ease, opacity 0.15s ease, box-shadow 0.2s ease;
  text-decoration: none;
}
.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--accent-grad); color: #fff;
  box-shadow: 0 6px 18px var(--accent-glow);
}
.btn-primary:hover { box-shadow: 0 8px 24px rgba(146,90,42,0.22); }

.btn-secondary {
  background: var(--surface); color: var(--ink);
  box-shadow: inset 0 0 0 1.5px var(--paper-edge);
}
.btn-secondary:hover { background: var(--paper-elevated); }

.btn-text {
  background: none; color: var(--accent); height: auto; padding: 0;
  font-weight: 600; border-radius: 0;
}

/* –– Pills –––––––––––––––––––––––––––––––––––––––––––––––––––––––– */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--sans); font-size: 14px; font-weight: 600;
  height: 32px; padding: 0 15px; border-radius: 16px; border: none;
  background: var(--accent-light); color: var(--accent-deep);
  white-space: nowrap; cursor: pointer;
}
.pill.solid { background: var(--accent); color: #fff; box-shadow: 0 2px 8px var(--accent-glow); }
.pill.ghost { background: transparent; color: var(--ink-2); box-shadow: inset 0 0 0 1.5px var(--paper-edge); }

/* –– Cards –––––––––––––––––––––––––––––––––––––––––––––––––––––––– */
.card {
  background: var(--surface);
  border-radius: var(--r-xl);
  padding: 22px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(146,90,42,0.06);
}

/* –– Mastery badge –––––––––––––––––––––––––––––––––––––––––––––––– */
.mastery {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12.5px; font-weight: 700; letter-spacing: 0.01em;
  padding: 4px 11px; border-radius: 999px;
}
.mastery .dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.mastery.seed      { color: var(--m-seed);      background: rgba(156,140,122,0.13); }
.mastery.sprouting { color: var(--m-sprouting); background: rgba(212,114,42,0.12); }
.mastery.roasting  { color: var(--m-roasting);  background: rgba(92,126,168,0.13); }
.mastery.golden    { color: var(--m-golden);    background: rgba(98,139,102,0.14); }

/* –– Eyebrow / tag –––––––––––––––––––––––––––––––––––––––––––––––– */
.tag {
  display: inline-flex; align-items: center;
  font-size: 13px; font-weight: 600;
  padding: 3px 10px; border-radius: 8px;
  background: var(--accent-light); color: var(--accent-deep);
}

/* –– Progress bar –––––––––––––––––––––––––––––––––––––––––––––––– */
.progress { height: 8px; border-radius: 99px; background: rgba(146,90,42,0.14); overflow: hidden; }
.progress > i { display: block; height: 100%; border-radius: 99px; background: var(--accent-grad); }

/* –– Seed mark glyph (set fill via color) –––––––––––––––––––––––– */
.seed-glyph { display: inline-block; vertical-align: middle; }


/* ───────────────────────────────────────────────────────────────────
   Sesame Marketing Page Helper Animations
   ─────────────────────────────────────────────────────────────────── */

@keyframes seedFloat {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(3deg); }
}

@keyframes slowOrbit {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes reverseOrbit {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(-360deg); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleUpSprout {
  0% { transform: scale(0.65) translateY(18px); opacity: 0; }
  100% { transform: scale(1) translateY(0); opacity: 1; }
}

@keyframes sparkle {
  0%, 100% { opacity: 0.3; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.2) rotate(15deg); }
}

/* Animation triggers */
.anim-float {
  animation: seedFloat 6s ease-in-out infinite;
}

.anim-orbit-cw {
  animation: slowOrbit 50s linear infinite;
}

.anim-orbit-ccw {
  animation: reverseOrbit 60s linear infinite;
}

.anim-fade-up {
  animation: fadeInUp 0.8s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}