:root {
  /* Primary Colors - Renton Municipal Inspired */
  --color-trust-blue: #2B5A9E;       /* Headers, primary CTAs, links - Municipal Navy Blue */
  --color-growth-green: #4A7C59;     /* Secondary buttons, highlights, badges - Forest Green */
  --color-energy-orange: #D67E37;    /* Accent lines, callouts, buttons - Warm Copper */

  /* Secondary / Accent Colors */
  --color-sunshine-yellow: #F4C430;  /* Icons, emphasis text, small highlights - Municipal Gold */
  --color-deep-navy: #1B3A57;        /* Main text, footer background, important headers - Deep Municipal Blue */
  --color-cool-gray: #F5F7FA;        /* Section backgrounds, cards, spacing - Clean Gray */

  /* Neutral / Background Colors */
  --color-white: #FFFFFF;            /* Main background */
  --color-light-gray: #D6DBE1;       /* Borders, subtle shadows, separators - Soft Blue-Gray */

  /* Municipal Professional Colors */
  --color-soft-blue: #E8F2FF;        /* Soft background tints - Light Municipal Blue */
  --color-warm-gray: #F8F9FA;        /* Card backgrounds - Clean White-Gray */
  --color-accent-purple: #6B73A0;    /* Modern accent color - Muted Purple */
  --color-success-green: #4A7C59;    /* Success states - Matches growth green */
  --color-warning-amber: #D67E37;    /* Warning states - Matches energy orange */
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  
  /* Spacing System */
  --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 */
  
  /* Border Radius */
  --radius-sm: 0.375rem;   /* 6px */
  --radius-md: 0.5rem;     /* 8px */
  --radius-lg: 0.75rem;    /* 12px */
  --radius-xl: 1rem;       /* 16px */
  --radius-2xl: 1.5rem;    /* 24px */
  --radius-full: 9999px;   /* Full rounded */
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;
  
  /* Container Widths */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;
  
  /* 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;
}