:root {
  /* ========================================
     WoNieCar Modern Design System
     Based on Logo Colors
     ======================================== */
  
  /* Page dimensions */
  --page-width: 100%;
  --content-width: 1200px;
  --page-margin: auto;
  
  /* Typography - Modern system font stack */
  --font-family: 'Segoe UI', system-ui, -apple-system, Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-family-heading: 'Segoe UI', system-ui, -apple-system, Roboto, sans-serif;
  --font-size-base: 1rem;
  --font-size-sm: 0.875rem;
  --font-size-xs: 0.75rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --line-height: 1.7;
  --letter-spacing: 0.01em;
  
  /* Primary Colors - From WoNieCar Logo */
  --color-primary: #0C65AF;
  --color-primary-dark: #084a80;
  --color-primary-darker: #063560;
  --color-primary-light: #1a7fd4;
  --color-primary-lighter: #e8f4fc;
  
  /* Secondary Colors - Gold/Yellow accent */
  --color-secondary: #d4a418;
  --color-secondary-light: #f0c94d;
  --color-secondary-lighter: #fef9e7;
  
  /* Accent - Warm cream tones */
  --color-accent: #f5f0e6;
  --color-accent-warm: #fdf8f0;
  
  /* Neutral colors - Modern gray palette */
  --color-white: #ffffff;
  --color-black: #1a1a2e;
  --color-gray-50: #fafafa;
  --color-gray-100: #f5f5f5;
  --color-gray-200: #eeeeee;
  --color-gray-300: #e0e0e0;
  --color-gray-400: #bdbdbd;
  --color-gray-500: #9e9e9e;
  --color-gray-600: #757575;
  --color-gray-700: #616161;
  --color-gray-800: #424242;
  --color-gray-900: #212121;
  
  /* Semantic colors */
  --color-success: #10b981;
  --color-success-light: #d1fae5;
  --color-warning: #f59e0b;
  --color-warning-light: #fef3c7;
  --color-danger: #ef4444;
  --color-danger-light: #fee2e2;
  --color-info: #3b82f6;
  --color-info-light: #dbeafe;
  
  /* Text colors */
  --color-text: #1a1a2e;
  --color-text-secondary: #4a5568;
  --color-text-muted: #718096;
  --color-text-light: #a0aec0;
  --color-text-on-primary: #ffffff;
  --color-text-on-secondary: #1a1a2e;
  
  /* Spacing - 8px base grid */
  --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 - Softer, modern curves */
  --radius-xs: 0.125rem;   /* 2px */
  --radius-sm: 0.25rem;    /* 4px */
  --radius-md: 0.5rem;     /* 8px */
  --radius-lg: 0.75rem;    /* 12px */
  --radius-xl: 1rem;       /* 16px */
  --radius-2xl: 1.5rem;    /* 24px */
  --radius-full: 9999px;
  
  /* Shadows - Subtle, modern elevation */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.08), 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.10), 0 10px 10px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.15);
  --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-primary: 0 4px 14px rgba(12, 101, 175, 0.25);
  --shadow-secondary: 0 4px 14px rgba(212, 164, 24, 0.25);
  
  /* Transitions - Smooth, natural motion */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slower: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Layout */
  --navbar-height: 80px;
  --footer-height: 70px;
  --card-width: 100%;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--color-secondary-light) 0%, var(--color-secondary) 100%);
  --gradient-hero: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-darker) 100%);
  --gradient-light: linear-gradient(180deg, var(--color-white) 0%, var(--color-gray-50) 100%);
}