/* ============================================================
   DESIGN TOKENS — Trusted Casino Singapore
   ============================================================ */
:root {
  /* Brand colours */
  --color-navy:        #040852;
  --color-navy-dark:   #020639;
  --color-navy-mid:    #0a1572;
  --color-orange:      #f97b22;
  --color-orange-dark: #d96310;
  --color-green:       #2edd6c;
  --color-green-dark:  #1fb855;

  /* Neutrals */
  --color-gray-900: #111827;
  --color-gray-700: #374151;
  --color-gray-500: #6b7280;
  --color-gray-300: #d1d5db;
  --color-gray-100: #f3f4f6;
  --color-white:    #ffffff;

  /* Semantic */
  --color-text:       var(--color-gray-900);
  --color-text-muted: var(--color-gray-500);
  --color-bg:         var(--color-white);
  --color-bg-subtle:  var(--color-gray-100);
  --color-border:     var(--color-gray-300);
  --color-link:       var(--color-navy-mid);
  --color-link-hover: var(--color-orange);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --font-size-xs:   0.75rem;
  --font-size-sm:   0.875rem;
  --font-size-base: 1rem;
  --font-size-lg:   1.125rem;
  --font-size-xl:   1.25rem;
  --font-size-2xl:  1.5rem;
  --font-size-3xl:  1.875rem;
  --font-size-4xl:  2.25rem;
  --font-size-5xl:  3rem;
  --line-height-tight:  1.25;
  --line-height-snug:   1.375;
  --line-height-normal: 1.6;
  --font-weight-normal:   400;
  --font-weight-medium:   500;
  --font-weight-semibold: 600;
  --font-weight-bold:     700;

  /* Spacing (4-point scale) */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --container-max: 1200px;
  --container-pad: 1rem;

  /* Radii */
  --radius-sm:   0.25rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.75rem;
  --radius-xl:   1rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.1);
  --shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05);
  --shadow-xl: 0 20px 25px rgba(0,0,0,.1), 0 10px 10px rgba(0,0,0,.04);

  /* Extended brand colours */
  --color-gold:        #f0a500;
  --color-gold-light:  #fbbf24;
  --color-purple:      #6c3fc8;
  --color-orange-glow: rgba(249,123,34,.35);
  --color-navy-glow:   rgba(4,8,82,.5);

  /* Gradient tokens */
  --gradient-cta:    linear-gradient(135deg, #f97b22 0%, #f0a500 100%);
  --gradient-hero:   linear-gradient(160deg, #010426 0%, #040852 50%, #0d1a8a 100%);
  --gradient-card:   linear-gradient(135deg, rgba(255,255,255,.08) 0%, rgba(255,255,255,0) 100%);
  --gradient-gold:   linear-gradient(90deg, #f97b22 0%, #f0a500 100%);
  --gradient-text:   linear-gradient(135deg, #f97b22 0%, #fbbf24 100%);

  /* Glow shadows */
  --shadow-glow:        0 0 40px rgba(249,123,34,.3), 0 0 80px rgba(249,123,34,.12);
  --shadow-glow-sm:     0 0 20px rgba(249,123,34,.25);
  --shadow-card-hover:  0 20px 60px rgba(4,8,82,.18), 0 8px 20px rgba(0,0,0,.12);
  --shadow-navy:        0 8px 32px rgba(4,8,82,.25);

  /* Transitions */
  --t-fast: 150ms ease;
  --t-base: 250ms ease;
  --t-slow: 500ms cubic-bezier(.4,0,.2,1);

  /* Header height */
  --header-height: 72px;

  /* Z-index */
  --z-header:   100;
  --z-dropdown: 110;
}

@media (min-width: 768px) {
  :root { --container-pad: 2rem; }
}