/* ============================================================================
 * IT-Service Helm — Typography Tokens
 * Archivo for everything (weight + size carry hierarchy); JetBrains Mono for
 * technical/spec UI. Headlines lean heavy (800/900) and tight to echo the
 * blocky HELM wordmark; body stays calm and readable.
 * ==========================================================================*/
:root {
  /* Families */
  --font-display: 'Archivo', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-sans:    'Archivo', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-heading: var(--font-display);
  --font-mono:    'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  /* Weights */
  --weight-regular: 400;
  --weight-medium:  500;
  --weight-semibold:600;
  --weight-bold:    700;
  --weight-heavy:   800;
  --weight-black:   900;

  /* Type scale (root 16px) */
  --text-2xs:  0.6875rem;  /* 11px */
  --text-xs:   0.75rem;    /* 12px */
  --text-sm:   0.875rem;   /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-md:   1.125rem;   /* 18px */
  --text-lg:   1.25rem;    /* 20px */
  --text-xl:   1.5rem;     /* 24px */
  --text-2xl:  1.875rem;   /* 30px */
  --text-3xl:  2.5rem;     /* 40px */
  --text-4xl:  3.25rem;    /* 52px */
  --text-5xl:  4.5rem;     /* 72px */

  /* Line heights */
  --leading-none:    1;
  --leading-tight:   1.08;
  --leading-snug:    1.25;
  --leading-normal:  1.5;
  --leading-relaxed: 1.65;

  /* Letter spacing */
  --tracking-tighter: -0.03em;
  --tracking-tight:   -0.015em;
  --tracking-normal:  0;
  --tracking-wide:    0.04em;
  --tracking-eyebrow: 0.12em;  /* uppercase labels / eyebrows */

  /* Semantic roles */
  --display-family: var(--font-display);
  --display-weight: var(--weight-black);
  --display-tracking: var(--tracking-tighter);
  --heading-weight: var(--weight-heavy);
  --eyebrow-weight: var(--weight-bold);
  --body-weight:    var(--weight-regular);
  --label-weight:   var(--weight-semibold);
}