:root {
  /* Primary Colors */
  --color-primary: #1A5F1A;
  --color-primary-light: #228B22;
  --color-primary-dark: #0D3D0D;
  --color-accent: #FF8C00;
  --color-accent-light: #FFF3E0;

  /* Secondary Colors */
  --color-green-light: #E8F5E9;
  --color-orange-light: #FFF3E0;

  /* Neutral Colors */
  --color-black: #1A1A1A;
  --color-dark-gray: #333333;
  --color-medium-gray: #666666;
  --color-light-gray: #999999;
  --color-gray-light: #F0F0F0;
  --color-border: #E0E0E0;
  --color-background: #F5F5F5;
  --color-bg-light: #FAFAFA;
  --color-white: #FFFFFF;

  /* Text Colors */
  --color-text: #333333;
  --color-text-dark: #1A1A1A;
  --color-text-light: #666666;

  /* Semantic Colors */
  --color-success: #28A745;
  --color-warning: #FFC107;
  --color-error: #DC3545;
  --color-info: #17A2B8;

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', Arial, sans-serif;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* Font Sizes */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;

  /* Spacing Scale */
  --spacing-1: 0.25rem;   /* 4px */
  --spacing-2: 0.5rem;    /* 8px */
  --spacing-3: 0.75rem;   /* 12px */
  --spacing-4: 1rem;      /* 16px */
  --spacing-5: 1.5rem;    /* 24px */
  --spacing-6: 2rem;      /* 32px */
  --spacing-7: 2.5rem;    /* 40px */
  --spacing-8: 3rem;      /* 48px */
  --spacing-9: 4rem;      /* 64px */
  --spacing-10: 5rem;     /* 80px */
  --spacing-11: 6rem;     /* 96px */
  --spacing-12: 8rem;     /* 128px */

  /* Legacy spacing (backwards compatibility) */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

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

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.15);

  /* Z-Index */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-popover: 600;
  --z-tooltip: 700;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Container */
  --container-max: 1200px;
  --container-narrow: 800px;
  --container-wide: 1400px;

  /* Animation (from Motion Effects Guide) */
  --duration-fast: 0.15s;
  --duration-normal: 0.3s;
  --duration-slow: 0.5s;
  --duration-slower: 0.8s;
  --ease-default: ease;
  --ease-in: ease-in;
  --ease-out: ease-out;
  --ease-in-out: ease-in-out;
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --translate-sm: 10px;
  --translate-md: 20px;
  --translate-lg: 30px;
}