/* OAT GOAT — design tokens
   Derived from Guide_OATGOAT.pdf (2026) */

:root {
  /* Colors — brand palette */
  --color-white: #ffffff;
  --color-cream: #fff9e1;
  --color-cream-deep: #f5ead1;
  --color-gray: #c8c8c8;
  --color-gray-soft: #e6e6e4;
  --color-green: #a7a55b;
  --color-green-dark: #6f6e30;
  --color-black: #111111;
  --color-text: #111111;
  --color-text-muted: #6a6a62;
  --color-border: rgba(17, 17, 17, 0.12);

  /* Surfaces */
  --surface-page: var(--color-white);
  --surface-warm: var(--color-cream);
  --surface-accent: var(--color-green);
  --surface-accent-ink: var(--color-cream);

  /* Typography
     Display font: Kyiv*Type Sans (Medium) — currently substituted with Unbounded
     via Google Fonts. TODO: replace with self-hosted Kyiv*Type Sans when files land. */
  --font-display: "Unbounded", "Kyiv Type Sans", "Manrope", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Type scale — fluid with clamp() */
  --fs-hero:      clamp(2rem, 4.6vw + 1rem, 5rem);
  --fs-h1:        clamp(1.85rem, 3.2vw + 0.9rem, 3.75rem);
  --fs-h2:        clamp(1.5rem, 2.4vw + 0.75rem, 2.75rem);
  --fs-h3:        clamp(1.125rem, 0.9vw + 0.9rem, 1.5rem);
  --fs-lead:      clamp(1rem, 0.4vw + 0.95rem, 1.25rem);
  --fs-body:      1rem;
  --fs-small:     0.875rem;
  --fs-tiny:      0.75rem;

  --lh-tight: 1.05;
  --lh-snug:  1.2;
  --lh-body:  1.55;

  --tracking-display: -0.01em;
  --tracking-caps:    0.08em;

  /* Spacing scale (8px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  /* Layout */
  --container-max: 1240px;
  --container-pad: clamp(1rem, 3vw, 2rem);

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  /* Shadows (subtle, brand stays minimal) */
  --shadow-card: 0 1px 2px rgba(17,17,17,0.04), 0 8px 24px rgba(17,17,17,0.06);

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur-fast: 160ms;
  --dur-base: 240ms;
}