/* Tronix Design System — Tokens */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  /* Brand colors — Tronix logo blue */
  --color-primary: #1A2856;
  --color-secondary: #243878;
  --color-accent: #2E4596;
  --color-accent-hover: #243878;
  --color-accent-light: #E8EDF8;
  --color-accent-bright: #4A69BD;
  --color-brand-red: #D8232A;

  /* Neutrals */
  --color-neutral-50: #F8F9FB;
  --color-neutral-100: #E8ECF0;
  --color-neutral-300: #94A3B8;
  --color-neutral-500: #64748B;
  --color-neutral-800: #1E293B;
  --color-white: #FFFFFF;

  /* Semantic — blue-tinted success (no green) */
  --color-success: #2E4596;
  --color-success-bg: #E8EDF8;
  --color-error: #DC2626;
  --color-error-bg: #FEE2E2;

  /* Typography */
  --font-heading: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  --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;

  --leading-tight: 1.2;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;

  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;

  /* Spacing (4px base) */
  --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-narrow: 960px;
  --section-padding-y: var(--space-20);

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(26, 40, 86, 0.06);
  --shadow-md: 0 4px 12px rgba(26, 40, 86, 0.1);
  --shadow-lg: 0 12px 32px rgba(26, 40, 86, 0.14);
  --shadow-glow: 0 8px 32px rgba(46, 69, 150, 0.25);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 600ms cubic-bezier(0.22, 1, 0.36, 1);

  /* Header */
  --header-height: 80px;
  --header-height-scrolled: 64px;
}