/**
 * CSS Custom Properties (Variables)
 * Design tokens for colors, spacing, typography, and more
 */

:root {
  /* Colors - Primary Palette */
  --color-primary: #FF6B35;
  --color-primary-light: #FF8C61;
  --color-primary-dark: #E65520;
  --color-primary-hover: #FF7A47;

  /* Colors - Secondary */
  --color-secondary: #2A9D8F;
  --color-secondary-light: #3DB5A5;
  --color-secondary-dark: #238B7D;

  /* Colors - Status */
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  --color-info: #3B82F6;

  /* Colors - Neutral */
  --color-background: #F6F9FC;
  --color-background-alt: #F8F9FA;
  --color-surface: #FFFFFF;
  --color-text: #212529;
  --color-text-secondary: #6C757D;
  --color-text-muted: #ADB5BD;
  --color-border: #DEE2E6;
  --color-border-light: #E9ECEF;

  /* Colors - Gradients */
  --gradient-hero: linear-gradient(135deg, #FF6B35 0%, #2A9D8F 100%);
  --gradient-hero-subtle: linear-gradient(135deg, rgba(255, 107, 53, 0.95) 0%, rgba(42, 157, 143, 0.95) 100%);
  --gradient-subtle: linear-gradient(135deg, rgba(255, 107, 53, 0.05) 0%, rgba(42, 157, 143, 0.05) 100%);
  --gradient-card: linear-gradient(145deg, rgba(255, 107, 53, 0.03) 0%, rgba(255, 255, 255, 0.8) 100%);

  /* Spacing Scale */
  --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 */
  --spacing-5xl: 8rem;      /* 128px */
  --spacing-6xl: 10rem;     /* 160px */

  /* Typography */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  --font-mono: 'Monaco', 'Courier New', 'Consolas', monospace;

  --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-size-6xl: 3.75rem;  /* 60px */
  --font-size-7xl: 4.5rem;   /* 72px */
  --font-size-8xl: 6rem;     /* 96px */

  --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;

  /* Border Radius */
  --border-radius-sm: 0.25rem;  /* 4px */
  --border-radius-md: 0.5rem;   /* 8px */
  --border-radius-lg: 1rem;     /* 16px */
  --border-radius-xl: 1.25rem;  /* 20px */
  --border-radius-2xl: 1.5rem;  /* 24px */
  --border-radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(255, 107, 53, 0.15);
  --shadow-3xl: 0 35px 60px -15px rgba(255, 107, 53, 0.2);
  --shadow-colored: 0 20px 40px -10px rgba(255, 107, 53, 0.25);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;

  /* Z-index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;

  /* Container Max Widths */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;

  /* Breakpoints (for reference in media queries) */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;
}