/* CSS Custom Properties - Design Tokens */

:root {
  /* Colors */
  --color-primary: #1e3a5f;
  --color-primary-dark: #152d47;
  --color-accent: #f97316;
  --color-accent-dark: #ea580c;
  --color-text: #1e3a5f;
  --color-text-light: #64748b;
  --color-background: #ffffff;
  --color-background-light: #f8fafc;
  --color-border: #e2e8f0;

  /* Typography */
  --font-family-base: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-size-base: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;
  --font-size-3xl: 36px;
  --font-size-hero: 48px;

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --line-height-tight: 1.2;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.75;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 5rem;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(29, 29, 34, 0.05);
  --shadow-md: 0 2px 4px 0 rgba(29, 29, 34, 0.1);
  --shadow-lg: 0 4px 8px 0 rgba(29, 29, 34, 0.12);

  /* Container */
  --container-max-width: 1200px;
  --container-padding: 1rem;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.4s ease;

  /* Breakpoints (for reference in media queries) */
  --breakpoint-mobile: 767px;
  --breakpoint-tablet: 768px;
  --breakpoint-desktop: 1025px;
}

/* Responsive Typography */
@media (min-width: 768px) {
  :root {
    --font-size-base: 16px;
    --font-size-hero: 48px;
  }
}

@media (min-width: 1025px) {
  :root {
    --font-size-hero: 54px;
    --container-padding: 2rem;
  }
}