/* css/variables.css */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  /* Fonts */
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Common Spacing & Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --border-radius-xl: 32px;

  --container-max-width: 1200px;
}

/* Light Theme Variables */
:root, [data-theme="light"] {
  --theme: light;
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-tertiary: #e2e8f0;
  
  --card-bg: rgba(255, 255, 255, 0.7);
  --card-border: rgba(148, 163, 184, 0.15);
  --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.02);
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #64748b;
  --text-inverse: #ffffff;
  
  --color-primary: #2563eb;
  --color-primary-rgb: 37, 99, 235;
  --color-secondary: #7c3aed;
  --color-secondary-rgb: 124, 58, 237;
  --color-accent: #06b6d4;
  --color-accent-rgb: 6, 182, 212;
  --color-success: #22c55e;
  --color-success-rgb: 34, 197, 94;
  
  --glow-opacity: 0.08;
  --glass-blur: 16px;
  --header-bg: rgba(248, 250, 252, 0.8);
  --header-border: rgba(148, 163, 184, 0.1);
}

/* Dark Theme Variables */
[data-theme="dark"] {
  --theme: dark;
  --bg-primary: #090d16;
  --bg-secondary: #0f172a;
  --bg-tertiary: #1e293b;
  
  --card-bg: rgba(15, 23, 42, 0.6);
  --card-border: rgba(255, 255, 255, 0.06);
  --card-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.05);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-tertiary: #64748b;
  --text-inverse: #090d16;
  
  --color-primary: #3b82f6;
  --color-primary-rgb: 59, 130, 246;
  --color-secondary: #8b5cf6;
  --color-secondary-rgb: 139, 92, 246;
  --color-accent: #22d3ee;
  --color-accent-rgb: 34, 211, 238;
  --color-success: #4ade80;
  --color-success-rgb: 74, 222, 128;
  
  --glow-opacity: 0.18;
  --glass-blur: 24px;
  --header-bg: rgba(9, 13, 22, 0.7);
  --header-border: rgba(255, 255, 255, 0.05);
}