/**
 * CSS Variables & Design Tokens
 * Contains all color, typography, spacing, and animation variables
 * Used globally across the website for consistency and easy maintenance
 */

:root {
  /* Color Palette - Warm, Earthy, Premium Feel */
  --primary-color: #8B6F47;           /* Warm brown - main brand color */
  --primary-light: #B8956F;           /* Lighter brown for hover states */
  --primary-dark: #6B5036;            /* Darker brown for contrast */
  
  --secondary-color: #D4A574;         /* Lighter sand/beige */
  --accent-color: #C4A77D;            /* Neutral beige accent */
  
  --text-dark: #2C2C2C;               /* Dark gray for body text */
  --text-light: #FFFFFF;              /* White for light backgrounds */
  --text-muted: #666666;              /* Medium gray for secondary text */
  
  --background: #FFFFFF;              /* Main background */
  --background-light: #F9F7F4;        /* Light cream background */
  --background-dark: #1A1A1A;         /* Dark background for dark sections */
  
  --border-color: #E8E3D8;            /* Light border color */
  --shadow-light: rgba(0, 0, 0, 0.08);
  --shadow-medium: rgba(0, 0, 0, 0.12);
  --shadow-dark: rgba(0, 0, 0, 0.2);
  
  --success: #4CAF50;                 /* Green for success messages */
  --error: #F44336;                   /* Red for error messages */
  --warning: #FF9800;                 /* Orange for warnings */
  --info: #2196F3;                    /* Blue for info */
  
  /* Typography */
  --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-serif: 'Georgia', 'Garamond', 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: 1.875rem;          /* 30px */
  --font-size-4xl: 2.25rem;           /* 36px */
  --font-size-5xl: 3rem;              /* 48px */
  
  --font-weight-light: 300;
  --font-weight-normal: 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;
  
  /* Spacing Scale (8px base unit) */
  --spacing-xs: 0.25rem;              /* 4px */
  --spacing-sm: 0.5rem;               /* 8px */
  --spacing-md: 1rem;                 /* 16px */
  --spacing-lg: 1.5rem;               /* 24px */
  --spacing-xl: 2rem;                 /* 32px */
  --spacing-2xl: 3rem;                /* 48px */
  --spacing-3xl: 4rem;                /* 64px */
  --spacing-4xl: 6rem;                /* 96px */
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  
  /* Transitions & Animations */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 400ms ease-in-out;
  
  /* Z-Index Scale */
  --z-dropdown: 1000;
  --z-fixed: 1020;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-offcanvas: 1060;
  
  /* Box Shadow */
  --shadow-sm: 0 1px 2px 0 var(--shadow-light);
  --shadow-base: 0 1px 3px 0 var(--shadow-light), 0 1px 2px 0 var(--shadow-light);
  --shadow-md: 0 4px 6px -1px var(--shadow-medium), 0 2px 4px -1px var(--shadow-light);
  --shadow-lg: 0 10px 15px -3px var(--shadow-medium), 0 4px 6px -2px var(--shadow-light);
  --shadow-xl: 0 20px 25px -5px var(--shadow-dark), 0 10px 10px -5px var(--shadow-light);
  --shadow-2xl: 0 25px 50px -12px var(--shadow-dark);
  
  /* Breakpoints (Mobile First) */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;
  
  /* Container Sizes */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1400px;
}

/* Dark Mode Support (Future Enhancement) */
@media (prefers-color-scheme: dark) {
  :root {
    --background: #1A1A1A;
    --background-light: #2D2D2D;
    --text-dark: #FFFFFF;
    --text-muted: #CCCCCC;
  }
}