/* =========================================
   DATAFACE DESIGN TOKEN SYSTEM
   Single source of truth for all visual properties.
   Every CSS file references these variables — never hardcode values.
   ========================================= */

:root {
  /* ---- Brand Colours ---- */
  --color-navy-deep: #001D3D;
  --color-navy-light: #003566;
  --color-blue-medium: #0084D4;
  --color-blue-light: #5CB3FF;
  --color-blue-pale: #abd8ff;
  --color-gold: #FFC300;
  --color-yellow: #FFD60A;

  /* ---- Text Colours ---- */
  --text-primary: #000814;
  --text-secondary: #525252;
  --text-muted: #6c757d;
  --text-inverse: #ffffff;
  --text-inverse-secondary: rgba(255, 255, 255, 0.75);
  --text-inverse-muted: rgba(255, 255, 255, 0.6);

  /* ---- Surface Colours ---- */
  --surface-white: #ffffff;
  --surface-light: #f8f9fa;
  --surface-border: #e9ecef;
  --surface-hover: #f8f9fa;

  /* ---- Shadows ---- */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 29, 61, 0.1);
  --shadow-lg: 0 12px 24px rgba(0, 29, 61, 0.08), 0 4px 8px rgba(0, 29, 61, 0.04);
  --shadow-btn-hover: 0 4px 12px rgba(0, 29, 61, 0.15);
  --shadow-hero-btn: 0 6px 20px rgba(255, 214, 10, 0.4);
  --shadow-navbar: 0 2px 12px rgba(0, 0, 0, 0.15);

  /* ---- Border Radius ---- */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 50px;

  /* ---- Transitions ---- */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.2s ease;
  --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s ease;

  /* ---- Spacing (section-level) ---- */
  --section-padding-y: 5rem;
  --section-padding-y-sm: 3rem;

  /* ---- Typography ---- */
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-black: 900;

  /* ---- Gradient ---- */
  --gradient-brand: linear-gradient(90deg, var(--color-navy-light), var(--color-blue-medium), var(--color-blue-light));
}