/* ============================================
   CSS Variables - Design System
   Value Added Software, Inc.
   ============================================ */

:root {
  /* Primary Colors - Blues */
  --color-primary: #25c5eb;
  --color-primary-dark: #1e40af;
  --color-primary-light: #60a5fa;
  --color-primary-hover: #1d4ed8;
  
  /* Neutral Colors - Greys */
  --color-dark: #1f2937;
  --color-medium: #6b7280;
  --color-light: #f3f4f6;
  --color-white: #ffffff;
  --color-border: #e5e7eb;
  
  /* Accent Colors */
  --color-success: #10b981;
  --color-success-hover: #059669;
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  --font-size-base: 16px;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  
  --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 System (based on 4px) */
  --space-xs: 0.5rem;    /* 8px */
  --space-sm: 1rem;      /* 16px */
  --space-md: 1.5rem;    /* 24px */
  --space-lg: 2rem;      /* 32px */
  --space-xl: 3rem;      /* 48px */
  --space-2xl: 4rem;     /* 64px */
  --space-3xl: 6rem;     /* 96px */
  
  /* Layout */
  --container-max-width: 1280px;
  --container-padding: var(--space-sm);
  --header-height: 80px;
  --header-height-mobile: 70px;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  /* Shadows */
  --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-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
  
  /* Z-index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* Responsive Typography Adjustments */
@media (max-width: 768px) {
  :root {
    --font-size-3xl: 1.75rem;  /* 28px on mobile */
    --font-size-4xl: 2rem;     /* 32px on mobile */
    --container-padding: var(--space-sm);
  }
}

@media (min-width: 1440px) {
  :root {
    --container-max-width: 1440px;
  }
}

/* Made with Bob */