/* ============================================================
   Design Tokens — change these to retheme the entire site
   ============================================================ */
:root {
  /* Base palette — inspired by Brittany Chiang's navy scheme */
  --color-bg:               #0a192f;
  --color-surface:          #112240;
  --color-surface-elevated: #1d3461;
  --color-border:           #233554;
  --color-highlight:        rgba(100, 255, 218, 0.07);

  /* Text */
  --color-text-primary:     #ccd6f6;
  --color-text-secondary:   #8892b0;
  --color-text-muted:       #495670;

  /* Persona accent colors */
  --color-developer:        #64ffda;   /* signature teal/mint */
  --color-devops:           #57cbff;   /* sky blue */
  --color-beyondtech:       #ffb86c;   /* warm amber */

  /* Pre-computed glows */
  --glow-developer:         rgba( 100, 255, 218, 0.18);
  --glow-devops:            rgba(  87, 203, 255, 0.18);
  --glow-beyondtech:        rgba( 255, 184, 108, 0.18);

  /* Spacing scale */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-6:  24px;
  --space-8:  32px;
  --space-12: 48px;
  --space-16: 64px;
  --space-24: 96px;

  /* Type scale */
  --font-sans:  'Inter', 'Calibre', system-ui, -apple-system, sans-serif;
  --font-mono:  'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', monospace;
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;

  /* Radii */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   20px;
  --radius-full: 9999px;

  /* Motion */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Shadows */
  --shadow-sm: 0 2px 8px  rgba(2, 12, 27, 0.5);
  --shadow-md: 0 4px 20px rgba(2, 12, 27, 0.6);
  --shadow-lg: 0 8px 40px rgba(2, 12, 27, 0.7);

  /* Layout */
  --max-width:        1100px;
  --sidebar-width:    320px;
  --persona-card-size: 180px;
}