/* ─── ALTOWAV DESIGN TOKENS ─── */
:root {
  /* Brand Colors */
  --blue-primary: #0036FA;
  --blue-hover: #0050FF;
  --blue-light: #0080FA;
  --blue-glow: rgba(0, 54, 250, 0.15);
  --green-accent: #00C86E;
  --green-light: #36D1AF;
  --cyan-fiber: #00E5CC;
  --cyan-glow: #80FFF0;

  /* Dark palette */
  --dark-900: #060A14;
  --dark-800: #0A0E1A;
  --dark-700: #0E1424;
  --dark-600: #141C30;
  --dark-500: #1A2440;
  --dark-400: #243052;
  --dark-border: rgba(255,255,255,0.08);

  /* Light palette */
  --light-50: #FFFFFF;
  --light-100: #F7F8FA;
  --light-200: #EEF1F5;
  --light-300: #E2E6ED;
  --light-400: #CDD3DE;
  --light-500: #9CAAB8;
  --light-border: rgba(0,0,0,0.08);

  /* Text */
  --text-white: #FFFFFF;
  --text-white-muted: rgba(255,255,255,0.6);
  --text-white-dim: rgba(255,255,255,0.4);
  --text-dark: #0E1424;
  --text-dark-muted: #4A5568;
  --text-dark-dim: #8494A7;

  /* Typography */
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-xs: 0.75rem;      /* 12px */
  --font-sm: 0.875rem;     /* 14px */
  --font-base: 1rem;       /* 16px */
  --font-md: 1.125rem;     /* 18px */
  --font-lg: 1.25rem;      /* 20px */
  --font-xl: 1.5rem;       /* 24px */
  --font-2xl: 2rem;        /* 32px */
  --font-3xl: 2.5rem;      /* 40px */
  --font-4xl: 3.25rem;     /* 52px */
  --font-5xl: 4rem;        /* 64px */
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;
  --weight-extrabold: 800;
  --line-tight: 1.15;
  --line-snug: 1.3;
  --line-normal: 1.6;
  --letter-tight: -0.03em;
  --letter-normal: -0.01em;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  --space-5xl: 128px;
  --container: 1200px;
  --container-narrow: 800px;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-glow: 0 0 40px rgba(0,54,250,0.2);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.76, 0, 0.24, 1);
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 500ms;

  /* Z-index */
  --z-nav: 100;
  --z-overlay: 200;
  --z-modal: 300;
}