/* ==========================================================================
   AEO Hunt — Design Tokens
   ========================================================================== */

:root {
  /* Brand Colors */
  --color-primary: #1a73e8;
  --color-primary-dark: #1557b0;
  --color-primary-light: #4a90e2;
  --color-primary-lighter: #e8f0fe;
  --color-accent: #e05a1a;
  --color-accent-dark: #c2410c;
  --color-accent-light: #f97316;
  --color-accent-lighter: #fff1e6;

  /* Neutrals */
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-bg-dark: #0f172a;
  --color-bg-dark-alt: #1e293b;
  --color-text: #1e293b;
  --color-text-light: #64748b;
  --color-text-lighter: #94a3b8;
  --text-secondary: #64748b;
  --color-text-inverse: #f8fafc;
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;

  /* Status */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;

  /* Typography */
  --font-heading: 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --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: clamp(1.875rem, 4vw, 2.25rem);
  --text-5xl: clamp(2.25rem, 5vw, 3rem);
  --text-6xl: clamp(2.5rem, 6vw, 3.75rem);

  --leading-tight: 1.15;
  --leading-snug: 1.3;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;

  --weight-normal: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;
  --weight-extrabold: 800;

  /* Spacing (8px 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;
  --space-32: 8rem;

  /* Layout */
  --max-width: 1200px;
  --max-width-narrow: 800px;
  --max-width-wide: 1400px;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius: 0.5rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --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-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Teal accent */
  --color-teal: #14b8a6;
  --color-teal-dark: #0d9488;
  --color-teal-light: #5eead4;

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0f172a 100%);
  --gradient-card: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  --gradient-cta: linear-gradient(135deg, var(--color-primary) 0%, #2563eb 50%, var(--color-accent) 100%);
  --gradient-text: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);

  /* Enhanced shadows */
  --shadow-glow: 0 0 20px rgba(26, 115, 232, 0.15), 0 0 40px rgba(26, 115, 232, 0.05);
  --shadow-glow-accent: 0 0 20px rgba(224, 90, 26, 0.25), 0 0 40px rgba(224, 90, 26, 0.08);
  --shadow-elevated: 0 20px 40px -12px rgba(0, 0, 0, 0.15), 0 8px 20px -8px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition: 250ms ease;
  --transition-slow: 350ms ease;

  /* Z-index */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
}