/* Big 5 ENERGY Design Tokens */

:root {
  /* Brand colors */
  --color-primary: #2D6B68;
  --color-primary-dark: #1F4F4D;
  --color-primary-light: #4A8783;
  --color-primary-bg: #F0F7F6;
  --color-primary-border: #D0E8E6;

  /* Text */
  --color-text-heading: #061B31;
  --color-text-body: #425466;
  --color-text-muted: #6B7280;
  --color-text-inverse: #FFFFFF;

  /* Surfaces */
  --color-surface: #FFFFFF;
  --color-surface-alt: #F8F9FB;
  --color-border: #E8EAF0;

  /* Status */
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;

  /* Typography */
  --font-sans: 'Satoshi', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'General Sans', 'Satoshi', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, monospace;

  /* Font sizes desktop */
  --fs-display: 64px;
  --fs-h1: 48px;
  --fs-h2: 40px;
  --fs-h3: 24px;
  --fs-h4: 20px;
  --fs-body-lg: 18px;
  --fs-body: 16px;
  --fs-caption: 14px;
  --fs-label: 12px;

  /* Line heights */
  --lh-tight: 1.1;
  --lh-snug: 1.3;
  --lh-normal: 1.5;
  --lh-relaxed: 1.6;

  /* Spacing scale */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 24px;
  --sp-8: 32px;
  --sp-10: 40px;
  --sp-12: 48px;
  --sp-16: 64px;
  --sp-20: 80px;
  --sp-24: 96px;

  /* Borders */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(6, 27, 49, 0.04);
  --shadow-md: 0 4px 12px rgba(6, 27, 49, 0.06);
  --shadow-lg: 0 8px 24px rgba(6, 27, 49, 0.10);

  /* Layout */
  --container-max: 1200px;
  --navbar-height: 64px;
}

@media (max-width: 768px) {
  :root {
    --fs-display: 40px;
    --fs-h1: 32px;
    --fs-h2: 28px;
    --fs-h3: 20px;
    --fs-h4: 18px;
    --fs-body-lg: 16px;
    --fs-body: 15px;
  }
}