/* ============================================================
   Grand Massif — Spacing, Radii, Elevation, Motion
   ============================================================ */
:root {
  /* Spacing — 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 */

  /* Radii — restrained & industrial. Corners stay crisp;
     the hexagon carries the "round" energy, not the boxes. */
  --radius-none: 0;
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;
  --radius-pill: 999px;

  /* Border widths */
  --border-w: 1px; /* @kind spacing */
  --border-w-strong: 2px; /* @kind spacing */
  --border-w-accent: 3px; /* @kind spacing */

  /* Elevation — cool navy-tinted shadows, never pure black.
     Light UI keeps shadows subtle; depth mostly comes from borders. */
  --shadow-xs: 0 1px 2px rgba(14, 32, 51, 0.06);
  --shadow-sm: 0 1px 3px rgba(14, 32, 51, 0.10), 0 1px 2px rgba(14, 32, 51, 0.06);
  --shadow-md: 0 6px 16px rgba(14, 32, 51, 0.12);
  --shadow-lg: 0 18px 40px rgba(11, 27, 46, 0.18);
  /* On dark surfaces, "elevation" reads as a hairline glow + deep drop */
  --shadow-dark: 0 20px 48px rgba(0, 0, 0, 0.45);
  --ring-brand: 0 0 0 3px rgba(201, 72, 41, 0.30);

  /* Motion — measured, mechanical. No bounce. */
  --ease-standard: cubic-bezier(0.22, 0.61, 0.36, 1); /* @kind other */
  --ease-in-out:   cubic-bezier(0.65, 0, 0.35, 1); /* @kind other */
  --dur-fast: 120ms; /* @kind other */
  --dur-base: 200ms; /* @kind other */
  --dur-slow: 360ms; /* @kind other */

  /* Layout */
  --container-max: 1200px;
  --container-wide: 1440px;
  --gutter: var(--space-6);
}