/* ==========================================================================
   JAN-PRO — Spacing, Radius, Border, Shadow, Motion Tokens
   Layouts favor WHITE negative space and clear hierarchy. Image frames use
   8–18px strokes in a single secondary accent. Corners are gently rounded.
   ========================================================================== */
:root {
  /* Spacing scale (4px base) */
  --space-0: 0;
  --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;

  /* Container widths */
  --container-sm: 640px;
  --container-md: 880px;
  --container-lg: 1120px;
  --container-xl: 1280px;
  --gutter: var(--space-6);

  /* Radius — clean, modern, lightly rounded */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-xl: 22px;
  --radius-pill: 999px;
  --radius-circle: 50%;

  /* Borders */
  --border-width: 1px;
  --border-width-strong: 2px;
  --frame-min: 8px;    /* image frame stroke min (guideline) */
  --frame-max: 18px;   /* image frame stroke max (guideline) */

  /* Shadows — soft, restrained (white-dominant brand, minimal chrome) */
  --shadow-xs: 0 1px 2px rgba(39, 37, 31, 0.06);
  --shadow-sm: 0 2px 6px rgba(39, 37, 31, 0.08);
  --shadow-md: 0 6px 18px rgba(39, 37, 31, 0.10);
  --shadow-lg: 0 16px 40px rgba(39, 37, 31, 0.12);
  --shadow-focus: 0 0 0 3px rgba(13, 157, 219, 0.45); /* ocean-blue focus ring */

  /* Motion — calm, professional; quick fades, gentle ease */
  --ease-standard: cubic-bezier(0.2, 0, 0, 1); /* @kind other */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1); /* @kind other */
  --duration-fast: 120ms; /* @kind other */
  --duration-base: 200ms; /* @kind other */
  --duration-slow: 320ms; /* @kind other */
}