/**
 * Crestline Auto Care — Design Tokens & CSS Variables
 * Modern British Trade aesthetic: British Racing Green + Graphite + Brass Accent
 */

:root {
  /* Brand Color Palette */
  --color-primary: #1F3A2E;         /* British Racing Green */
  --color-primary-hover: #16291F;   /* Deep Evergreen */
  --color-primary-dark: #122119;    /* Shadow Green */
  --color-primary-light: #2A4D3E;   /* Muted Pine */
  
  --color-secondary: #2E2E2E;       /* Workshop Graphite */
  --color-secondary-light: #484848; /* Medium Slate */
  
  --color-accent: #C08A3E;          /* Heritage Brass / Amber */
  --color-accent-hover: #A2752F;    /* Deep Brass */
  --color-accent-light: #F4E8D4;    /* Subtle Amber Tint */
  
  --color-success: #2E7D32;         /* Verified / MOT Pass Green */
  --color-success-bg: #E8F5E9;
  --color-warning: #B8862B;
  --color-error: #C62828;
  --color-error-bg: #FFEBEE;
  
  /* Surfaces & Backgrounds */
  --color-background: #F7F5F0;      /* Warm British Off-White */
  --color-surface: #FFFFFF;         /* Crisp Card Surface */
  --color-surface-alt: #EFECE4;     /* Sanded Stone */
  --color-surface-dark: #1A1C1B;    /* Dark Workshop Panel */
  
  /* Borders & Dividers */
  --color-border: #E2DFD6;
  --color-border-dark: #3A3D3C;
  --color-border-focus: #1F3A2E;
  
  /* Scrims & Overlays */
  --color-overlay: rgba(15, 26, 20, 0.65);
  --color-overlay-heavy: rgba(12, 20, 16, 0.82);
  --color-overlay-light: rgba(15, 26, 20, 0.40);
  
  /* Text Tokens */
  --color-text-primary: #1C1C1A;    /* Deep Charcoal */
  --color-text-secondary: #5A5A54;  /* Muted Trade Slate */
  --color-text-muted: #7D7D76;      /* Subtle Caption */
  --color-text-inverse: #F7F5F0;    /* Text on Dark / Hero */
  --color-text-inverse-muted: #D4D0C5;
  --color-link: #C08A3E;
  --color-link-hover: #A2752F;
  
  /* Typography */
  --font-heading: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  
  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
  
  /* Elevation Shadows */
  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.05);
  --shadow-card: 0 6px 20px rgba(0, 0, 0, 0.07);
  --shadow-card-hover: 0 14px 32px rgba(0, 0, 0, 0.12);
  --shadow-dropdown: 0 10px 30px rgba(0, 0, 0, 0.15);
  --shadow-modal: 0 24px 60px rgba(0, 0, 0, 0.35);
  
  /* Transitions */
  --transition-fast: 180ms ease;
  --transition-normal: 280ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 450ms cubic-bezier(0.16, 1, 0.3, 1);
  
  /* Layout Spacing */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
  --space-8: 128px;
  
  --max-width: 1240px;
  --max-width-wide: 1400px;
  --header-height: 84px;
  --header-height-mobile: 70px;
}