:root {
  --primary-blue: #016eef;
  --primary-blue-light: #3d8ff3;
  --primary-blue-lighter: #7db3f7;
  --primary-blue-dark: #0156be;
  --primary-blue-darker: #013d8d;
  --primary-blue-hover: #0157c7;

  --bg-darkest: #0a0e27;
  --bg-dark: #0f1420;
  --bg-dark-secondary: #1a1f35;
  --bg-dark-tertiary: #242b45;
  --bg-overlay: rgba(10, 14, 39, 0.95);

  --white: #ffffff;
  --off-white: #fafbfc;
  --gray-50: #f8f9fa;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;

  --text-primary: #ffffff;
  --text-secondary: #a8b3cf;
  --text-tertiary: #6b7280;
  --text-dark: #1f2937;
  --text-muted: #9ca3af;

  --accent-cyan: #00d4ff;
  --accent-green: #10b981;
  --accent-orange: #ff6b35;
  --accent-yellow: #fbbf24;
  --accent-red: #ef4444;
  --accent-purple: #8b5cf6;
  --accent-teal: #14b8a6;

  --gradient-primary: linear-gradient(135deg, #016eef 0%, #0157c7 100%);
  --gradient-primary-soft: linear-gradient(135deg, #016eef 0%, #3d8ff3 50%, #7db3f7 100%);
  --gradient-hero: linear-gradient(180deg, #0a0e27 0%, #0f1420 100%);
  

  --gradient-cyan-blue: linear-gradient(135deg, #00d4ff 0%, #016eef 100%);
  --gradient-blue-purple: linear-gradient(135deg, #016eef 0%, #8b5cf6 100%);
  --gradient-dark-blue: linear-gradient(135deg, #1a1f35 0%, #016eef 100%);

  --gradient-dark-overlay: linear-gradient(135deg, rgba(10, 14, 39, 0.95) 0%, rgba(15, 20, 32, 0.98) 100%);
  --gradient-card: linear-gradient(135deg, #1a1f35 0%, #242b45 100%);
  
  --gradient-light: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  --gradient-light-blue: linear-gradient(135deg, #e0f0ff 0%, #f0f7ff 100%);

  --font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, 
                  "Helvetica Neue", Arial, sans-serif;
  --font-display: "Inter", "SF Pro Display", -apple-system, sans-serif;
  --font-mono: "SF Mono", Monaco, "Cascadia Code", "Courier New", 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: 2.25rem;     
  --text-5xl: 3rem;        
  --text-6xl: 3.75rem;    
  --text-7xl: 4.5rem;   

  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;

  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;

  --tracking-tight: -0.025em;
  --tracking-normal: 0;
  --tracking-wide: 0.025em;
  --tracking-wider: 0.05em;

  --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;   

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  

  --shadow-blue: 0 10px 40px rgba(1, 110, 239, 0.3);
  --shadow-blue-lg: 0 20px 60px rgba(1, 110, 239, 0.4);
  --shadow-cyan: 0 10px 40px rgba(0, 212, 255, 0.3);

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

  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);

  --z-below: -1;
  --z-normal: 1;
  --z-above: 10;
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-overlay: 1040;
  --z-modal: 1050;
  --z-tooltip: 1070;

  --container-max: 1280px;
  --container-padding: 2rem;
  --header-height: 80px;

  --border-width: 1px;
  --border-color: rgba(255, 255, 255, 0.1);
  --border-color-light: #e5e7eb;

  --opacity-10: 0.1;
  --opacity-20: 0.2;
  --opacity-30: 0.3;
  --opacity-50: 0.5;
  --opacity-70: 0.7;
  --opacity-90: 0.9;

  --backdrop-blur-sm: blur(8px);
  --backdrop-blur-md: blur(12px);
  --backdrop-blur-lg: blur(16px);
  --backdrop-blur-xl: blur(20px);
}

@media (max-width: 768px) {
  :root {
    --text-5xl: 2.5rem;
    --text-6xl: 3rem;
    --text-7xl: 3.5rem;
    --container-padding: 1.5rem;
    --header-height: 70px;
    --space-16: 3rem;
    --space-20: 4rem;
    --space-24: 5rem;
  }
}


@media (max-width: 480px) {
  :root {
    --text-3xl: 1.5rem;
    --text-4xl: 1.875rem;
    --text-5xl: 2rem;
    --text-6xl: 2.5rem;
    --text-7xl: 3rem;
    --container-padding: 1rem;
    --header-height: 60px;
    --space-12: 2rem;
    --space-16: 2.5rem;
    --space-20: 3rem;
    --space-24: 4rem;
  }
}


@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 0ms;
    --transition-base: 0ms;
    --transition-slow: 0ms;
  }
}