/* ------------------------------------------------------------------
   Enterprise Chamber of Commerce — Design Tokens
   Mirrors handoff/design-tokens.json. Edit both together.
   ------------------------------------------------------------------ */
:root {
  /* Brand pillars (from the Chamber logo tiles) */
  --c-blue: #2751a3;        /* Chamber Blue — business / handshake */
  --c-coral: #e2574c;       /* Aviation Coral — Fort Novosel / helicopter */
  --c-gold: #f2a93b;        /* Monument Gold — Boll Weevil Monument */
  --c-green: #4e8a3e;       /* Field Green — cotton & peanuts */

  /* Core neutrals */
  --c-ink: #0e1f4b;         /* deep navy — headings, dark sections */
  --c-ink-2: #142c66;
  --c-blue-700: #1e3f82;
  --c-blue-100: #e6ecf8;
  --c-charcoal: #1b1e26;
  --c-slate: #4b5263;
  --c-mist: #8e97aa;
  --c-cream: #f7f2e9;       /* warm paper — page background */
  --c-cream-2: #efe6d6;
  --c-paper: #ffffff;
  --c-line: rgba(14, 31, 75, 0.14);
  --c-line-dark: rgba(255, 255, 255, 0.16);

  /* Semantic */
  --c-bg: var(--c-cream);
  --c-fg: var(--c-charcoal);
  --c-muted: var(--c-slate);
  --c-accent: var(--c-blue);
  --c-success: #2f7d4a;
  --c-error: #b42318;
  --c-focus: #f2a93b;

  /* Typography */
  --f-display: 'Fraunces Variable', 'Fraunces', Georgia, 'Times New Roman', serif;
  --f-body: 'Instrument Sans Variable', 'Instrument Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --fs-xs: 0.75rem;                                  /* 12 */
  --fs-sm: 0.875rem;                                 /* 14 */
  --fs-base: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  --fs-md: clamp(1.0625rem, 1rem + 0.35vw, 1.1875rem);
  --fs-lg: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
  --fs-xl: clamp(1.625rem, 1.35rem + 1.2vw, 2.25rem);
  --fs-2xl: clamp(2.125rem, 1.6rem + 2.2vw, 3.25rem);
  --fs-3xl: clamp(2.75rem, 1.9rem + 3.6vw, 4.75rem);
  --fs-hero: clamp(2.9rem, 1.6rem + 5vw, 5.4rem);

  --lh-tight: 1.02;
  --lh-snug: 1.15;
  --lh-normal: 1.6;
  --ls-caps: 0.14em;

  /* Spacing (4px base) */
  --s-1: 0.25rem;  --s-2: 0.5rem;   --s-3: 0.75rem;  --s-4: 1rem;
  --s-5: 1.5rem;   --s-6: 2rem;     --s-7: 3rem;     --s-8: 4rem;
  --s-9: 6rem;     --s-10: 8rem;
  --section-y: clamp(4rem, 3rem + 5vw, 8rem);
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --container: 80rem;      /* 1280 */
  --container-narrow: 46rem;
  --container-wide: 96rem;

  /* Radii */
  --r-xs: 4px;
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-arch: 999px 999px 14px 14px;  /* monument arch mask */
  --r-pill: 999px;

  /* Shadows */
  --sh-sm: 0 1px 2px rgba(14, 31, 75, 0.06), 0 2px 6px rgba(14, 31, 75, 0.05);
  --sh-md: 0 6px 18px rgba(14, 31, 75, 0.10), 0 2px 6px rgba(14, 31, 75, 0.06);
  --sh-lg: 0 24px 60px rgba(14, 31, 75, 0.18), 0 8px 20px rgba(14, 31, 75, 0.08);
  --sh-glow-gold: 0 0 0 4px rgba(242, 169, 59, 0.35);

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 180ms;
  --dur-base: 320ms;
  --dur-slow: 700ms;
  --dur-reveal: 900ms;

  /* Layout */
  --header-h: 5rem;
  --header-h-compact: 4rem;
  --z-header: 50;
  --z-drawer: 60;
  --z-toast: 70;
}

/* Breakpoints (documentation only — CSS cannot read these as variables)
   sm: 40rem / 640px · md: 48rem / 768px · lg: 64rem / 1024px · xl: 80rem / 1280px · 2xl: 96rem / 1536px */