/* ============================================================
   MONTEITH CONSTRUCTION — SPACING, RADII, LAYOUT
   Spacing is built on a 4px base. The brand reads architectural:
   generous whitespace, a hard 12-column grid, mostly square corners
   (radii are small and structural — this is steel & concrete, not soft UI).
   ============================================================ */

:root {
  /* --- Space scale (4px base) --- */
  --space-0: 0;
  --space-1: 0.25rem;  /* 4 */
  --space-2: 0.5rem;   /* 8 */
  --space-3: 0.75rem;  /* 12 */
  --space-4: 1rem;     /* 16 */
  --space-5: 1.5rem;   /* 24 */
  --space-6: 2rem;     /* 32 */
  --space-7: 3rem;     /* 48 */
  --space-8: 4rem;     /* 64 */
  --space-9: 6rem;     /* 96 */
  --space-10: 8rem;    /* 128 */
  --space-11: 12rem;   /* 192 — section rhythm */

  /* --- Radii (small + structural) --- */
  --radius-none: 0;
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 6px;     /* default for inputs, cards, buttons */
  --radius-lg: 10px;
  --radius-pill: 999px; /* tags / pills only */

  /* --- Layout --- */
  --container-max: 1280px;
  --container-wide: 1480px;
  --gutter: var(--space-5);
  --section-y: var(--space-10);

  /* --- Borders --- */
  --border-width: 1px;
  --border-width-strong: 2px;
  --rule-accent: 3px;   /* the red underline / left-rule accent */
}