/* Houston Works — Spacing, radii, shadow, motion tokens */

:root {
  /* Spacing — 4px base scale */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;

  /* Radii — the brand favors sharp-to-soft rectangles and one full circle
     (the isotype); avoid the generic 8–12px "AI card" rounding. */
  --radius-none: 0px;
  --radius-sm:   2px;
  --radius-md:   4px;
  --radius-lg:   8px;
  --radius-pill: 999px;
  --radius-circle: 50%;

  /* Shadow — used sparingly; the brand is mostly flat with hairline borders */
  --shadow-sm: 0 1px 2px rgba(8, 9, 13, 0.06);
  --shadow-md: 0 4px 16px rgba(8, 9, 13, 0.08);
  --shadow-lg: 0 16px 40px rgba(8, 9, 13, 0.12);

  /* Motion */
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1); /* @kind other */
  --duration-fast: 120ms; /* @kind other */
  --duration-base: 200ms; /* @kind other */
  --duration-slow: 360ms; /* @kind other */

  /* Layout */
  --container-max: 1280px;
  --border-hairline: 1px solid var(--color-border);
}