:root {
  /* Primari */
  --navy:       #1E40AF;
  --navy-dark:  #1E3A8A;
  --navy-light: #3B82F6;
  --navy-muted: #DBEAFE;

  /* Accent */
  --orange:       #D97706;
  --orange-light: #F97316;
  --orange-muted: #FEF3C7;

  /* Neutres */
  --bg:      #F5F7FA;
  --surface: #FFFFFF;
  --border:  #E5E7EB;

  /* Text */
  --text:       #1F2937;
  --text-muted: #6B7280;
  --text-light: #9CA3AF;

  /* Estats */
  --success:       #10B981;
  --success-muted: #D1FAE5;
  --warning:       #F59E0B;
  --error:         #EF4444;

  /* Tipografia — Outfit (premium, geomètric, modern) */
  --font-sans: 'Outfit', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', Consolas, "Courier New", monospace;

  /* Mides de lletra */
  --text-xs:  0.75rem;
  --text-sm:  0.875rem;
  --text-md:  1rem;
  --text-lg:  1.125rem;
  --text-xl:  1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;

  /* Espais (escala 8px) */
  --s1:  0.5rem;   /* 8px  */
  --s2:  1rem;     /* 16px */
  --s3:  1.5rem;   /* 24px */
  --s4:  2rem;     /* 32px */
  --s5:  2.5rem;   /* 40px */
  --s6:  3rem;     /* 48px */
  --s8:  4rem;     /* 64px */
  --s10: 5rem;     /* 80px */
  --s12: 6rem;     /* 96px */

  /* Radii */
  --r-sm:   4px;
  --r-md:   8px;
  --r-lg:   12px;
  --r-xl:   20px;
  --r-2xl:  28px;
  --r-full: 9999px;

  /* Ombres tintades al navy (no negre pur) */
  --shadow-sm: 0 1px 3px rgba(30,64,175,0.06), 0 1px 2px rgba(30,64,175,0.04);
  --shadow-md: 0 4px 12px rgba(30,64,175,0.10), 0 2px 4px rgba(30,64,175,0.06);
  --shadow-lg: 0 12px 24px rgba(30,64,175,0.12), 0 4px 8px rgba(30,64,175,0.06);

  /* Transicions fluides (cubic-bezier exponential out) */
  --transition:      200ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 120ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --max-w: 1200px;
  --header-h: 64px;
}