/* CSS Variables for GeSpeed */
:root {
  /* Colors - Tech Blue & Dark Theme */
  --color-primary: #0066ff;
  --color-primary-dark: #004cbf;
  --color-primary-light: #3385ff;
  
  --color-bg-base: #0f172a; /* Slate 900 */
  --color-bg-surface: #1e293b; /* Slate 800 */
  --color-bg-surface-elevated: #334155; /* Slate 700 */
  
  --color-text-primary: #f8fafc; /* Slate 50 */
  --color-text-secondary: #94a3b8; /* Slate 400 */
  --color-text-muted: #64748b; /* Slate 500 */
  
  --color-border: #334155;
  --color-border-hover: #475569;
  
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-heading: 'Outfit', 'Inter', sans-serif;
  
  --text-xs: 0.8125rem; /* 13px */
  --text-sm: 0.9375rem; /* 15px */
  --text-base: 1rem;    /* 16px */
  --text-lg: 1.15rem;   /* 18.4px */
  --text-xl: 1.35rem;   /* 21.6px */
  --text-2xl: 1.65rem;  /* 26.4px */
  --text-3xl: 2.1rem;   /* 33.6px */
  --text-4xl: 2.6rem;   /* 41.6px */
  --text-5xl: 3.25rem;  /* 52px */

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;

  /* Layout */
  --container-max-width: 1280px;
  --header-height: 80px;

  /* Borders & Shadows */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 15px rgba(0, 102, 255, 0.3);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;
}