/* Design Tokens - CSS Variables */
:root {
  /* Colors - Professional Tech Palette */
  --color-primary: #ff9933;
  --color-primary-dark: #e68a2e;
  --color-primary-light: #ffad5c;
  --color-secondary: #1a1a1a;
  --color-accent: #ff9933;

  --color-dark: #0f0f0f;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-background: #ffffff;
  --color-background-alt: #f8f9fa;
  --color-alabaster: #F7F7F7;
  --color-border: #e1e8ed;

  --color-success: #00b894;
  --color-warning: #ff9933;
  --color-error: #d63031;

  /* Typography */
  --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 2rem;      /* 32px */
  --font-size-4xl: 2.5rem;    /* 40px */
  --font-size-5xl: 3rem;      /* 48px */

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

  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* Spacing */
  --space-xs: 0.25rem;   /* 4px */
  --space-sm: 0.5rem;    /* 8px */
  --space-md: 1rem;      /* 16px */
  --space-lg: 1.5rem;    /* 24px */
  --space-xl: 2rem;      /* 32px */
  --space-2xl: 3rem;     /* 48px */
  --space-3xl: 4rem;     /* 64px */
  --space-4xl: 6rem;     /* 96px */

  /* Layout */
  --container-max-width: 1200px;
  --container-padding: var(--space-md);
  --header-height: 80px;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
  --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.2);
  --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.06);

  /* Glow Effects */
  --glow-primary: 0 0 20px rgba(255, 153, 51, 0.3);
  --glow-secondary: 0 0 20px rgba(26, 26, 26, 0.3);
  --glow-accent: 0 0 20px rgba(255, 153, 51, 0.3);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
  --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --transition-smooth: 600ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Gradient Backgrounds */
  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--color-secondary) 0%, #0f0f0f 100%);
  --gradient-accent: linear-gradient(135deg, var(--color-accent) 0%, #e68a2e 100%);
  --gradient-shine: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  --gradient-overlay: linear-gradient(135deg, rgba(255, 153, 51, 0.9) 0%, rgba(230, 138, 46, 0.9) 100%);

  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-tooltip: 1060;
}

/* Responsive breakpoints (defined for reference in media queries) */
/* Mobile: < 768px */
/* Tablet: 768px - 1024px */
/* Desktop: > 1024px */