/* ==============================================================
   kyriosMICA · brand.css
   Shared design tokens, typography and utility classes.
   v3 · 2026
   ============================================================== */

/* --- Google Fonts (Playfair Display + JetBrains Mono) --- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,500;1,700&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* --- Design tokens --- */
:root {
  /* Palette (aligned with brand kit v3) */
  --marine: #0A1628;
  --marine-2: #0F1E36;
  --deep: #050C17;
  --gold: #C9972A;
  --gold-lt: #E8B84B;
  --gold-soft: rgba(201, 151, 42, 0.12);
  --earth: #8B4513;
  --mahog: #5C3310;
  --cyan: #22D3EE;
  --cyan2: #22D3EE;           /* alias used by legacy inline scripts */
  --cyan-soft: rgba(34, 211, 238, 0.12);
  --violet: #A78BFA;
  --white: #F1F5F9;
  --slate: #A8BCDC;
  --mute: #9CA3AF;
  --at: #E8B84B;               /* AT coloring */
  --cg: #22D3EE;               /* CG coloring */
  --danger: #EF4444;
  --warn: #F59E0B;
  --ok: #10B981;

  /* Typography */
  --ff-display: 'Playfair Display', Georgia, serif;
  --ff-mono:    'JetBrains Mono', 'Fira Code', Menlo, monospace;
  --ff-sans:    -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Layout */
  --nav-h: 72px;
  --container-max: 1320px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Motion */
  --ease: cubic-bezier(.2, .8, .2, 1);
  --dur-fast: .15s;
  --dur: .25s;
  --dur-slow: .45s;
}

/* --- Reset (light) --- */
*, *::before, *::after { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--marine);
  color: var(--white);
  font-family: var(--ff-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body { min-height: 100vh; }
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* --- Container --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Typography --- */
.h-hero {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: clamp(48px, 7vw, 96px);
  line-height: 1.05;
  letter-spacing: -0.01em;
}
.h-section {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.15;
  letter-spacing: -0.005em;
}
.h-sub {
  font-family: var(--ff-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(18px, 2vw, 22px);
  color: var(--gold);
}
.mono-label {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--slate);
}
.body-text {
  font-family: var(--ff-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--white);
}

/* --- Slogan bicolore (canonical) --- */
.slogan-bicolor {
  font-family: var(--ff-display);
  font-style: italic;
  font-weight: 700;
  font-size: clamp(20px, 2.5vw, 28px);
}
.slogan-bicolor .s-white { color: var(--white); }
.slogan-bicolor .s-cyan  { color: var(--cyan); }

/* --- Bicolor wordmark (H1 "kyriosMICA") --- */
.wordmark {
  font-family: var(--ff-display);
  font-weight: 700;
}
.wordmark .w-white { color: var(--white); }
.wordmark .w-gold  { color: var(--gold); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: var(--ff-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
  cursor: pointer;
}
.btn-gold {
  background: var(--gold);
  color: var(--marine);
  border: 1px solid var(--gold);
}
.btn-gold:hover { background: var(--gold-lt); border-color: var(--gold-lt); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.3);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }
.btn-cyan {
  background: var(--cyan);
  color: var(--marine);
  border: 1px solid var(--cyan);
}
.btn-cyan:hover { filter: brightness(1.1); }

/* --- Cards --- */
.card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 24px;
}
.card-navy {
  background: var(--marine-2);
  border: 1px solid rgba(201, 151, 42, 0.2);
  border-radius: var(--radius-lg);
}

/* --- Reveal on scroll --- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* --- Dividers --- */
.gold-rule {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold) 50%, transparent);
  opacity: 0.6;
  margin: 24px 0;
}

/* --- Accessibility --- */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* --- Utilities --- */
.text-center { text-align: center; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-xs { gap: 6px; }
.gap-sm { gap: 12px; }
.gap-md { gap: 20px; }
.gap-lg { gap: 32px; }
.mt-sm { margin-top: 12px; }
.mt-md { margin-top: 24px; }
.mt-lg { margin-top: 48px; }
.hidden { display: none !important; }