/* NEO — Spacing, radii, borders, shadows, layout
   The brand is grid-driven, symmetric and "engenhosa" (ingenious/precise).
   The logo geometry is built on rounded rectangles — radii echo that. */

:root {
  /* Spacing scale (4px base) */
  --space-0: 0;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  /* Radii — echo the logo's soft rounded-rectangle terminals */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 999px;
  --radius-logo-square: 22%;  /* the rounded-square logo container */

  /* Borders */
  --border-width: 1px;          /* @kind spacing */
  --border-width-strong: 2px;   /* @kind spacing */

  /* Shadows — used sparingly; brand favours flat, high-contrast surfaces.
     On dark surfaces, "glow" from accent is preferred over drop shadow. */
  --shadow-sm: 0 1px 2px rgba(15, 15, 14, 0.18);
  --shadow-md: 0 6px 20px rgba(15, 15, 14, 0.25);
  --shadow-lg: 0 20px 48px rgba(15, 15, 14, 0.35);
  --glow-yellow: 0 0 0 1px rgba(255, 200, 0, 0.4), 0 8px 32px rgba(255, 200, 0, 0.22);
  --glow-mint: 0 0 0 1px rgba(59, 255, 152, 0.4), 0 8px 32px rgba(59, 255, 152, 0.2);

  /* Layout */
  --container-max: 1200px;   /* @kind spacing */
  --container-wide: 1440px;  /* @kind spacing */
  --gutter: 24px;            /* @kind spacing */

  /* Motion — sober, precise; short eases, no bounce */
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);      /* @kind other */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);          /* @kind other */
  --dur-fast: 120ms;   /* @kind other */
  --dur-base: 200ms;   /* @kind other */
  --dur-slow: 360ms;   /* @kind other */
}