/*
 * Modern Color System for Usambara Destination
 * Nature-inspired palette for eco-tourism
 */

:root {
  /* Primary Colors - Original Brand */
  --color-primary-navy: #03223a;
  --color-primary-tan: #bc986a;
  --color-primary-olive: #8d8741;
  
  /* Secondary Nature Colors */
  --color-forest-green: #2d5016;
  --color-forest-green-dark: #1f3a10;
  --color-sunset-orange: #d97642;
  --color-sunset-orange-dark: #c56535;
  --color-sky-blue: #4a9eff;
  --color-sky-blue-dark: #3388ee;
  --color-earth-brown: #6b4423;
  --color-earth-brown-dark: #543319;
  --color-sage-green: #8b9d77;
  --color-sage-green-dark: #708263;
  
  /* Accent Colors */
  --color-ocean-blue: #0067b8;
  --color-mountain-blue: #659dbd;
  --color-lake-blue: #1a5c8f;
  
  /* Simplified Professional Colors */
  --color-white: #ffffff;
  --color-background-beige: #f5f2e8;
  --color-background-light: #fdfaf5;
  --color-border-light: #e8e8e8;
  --color-text-primary: #2c3e50;
  --color-text-secondary: #555555;
  --color-text-light: #667788; /* Lighter text for descriptions */
  --color-text-dark: #03223a; /* Deep Navy to match primary brand */
  --color-dark-gray: #333333; /* For blog text */
  --color-light-gray: #f8f9fa; /* For backgrounds */
  --color-black: #000000;
  
  --color-accent-gold: #d9a441; /* Muted Gold for accents */
  --color-savannah-gold: #d9a441; /* Alias for consistency */
  
  /* Semantic Colors */
  --color-success: #4caf50;
  --color-warning: #ff9800;
  --color-error: #f44336;
  --color-info: var(--color-sky-blue);
  
  /* Spacing System */
  --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: 5rem;      /* 80px */
  --spacing-5xl: 6rem;      /* 96px */
  
  /* Typography */
  --font-family-primary: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-family-heading: 'Poppins', sans-serif;
  
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  
  --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;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  
  /* 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);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
  
  /* Container Widths */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;
  
  /* Z-index Scale */
  --z-negative: -1;
  --z-normal: 1;
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* Dark mode support (optional for future) */
@media (prefers-color-scheme: dark) {
  :root {
    --color-cream: #2a2a2a;
    --color-light-gray: #1a1a1a;
  }
}

/* Print styles */
@media print {
  :root {
    --shadow-sm: none;
    --shadow-md: none;
    --shadow-lg: none;
    --shadow-xl: none;
  }
}