/* ==========================================================================
   Design System Variables - Trade Masters Inc.
   ========================================================================== */

:root {
  /* Primary Colors */
  --color-primary: #751611;
  --color-primary-dark: #5a110d;
  --color-primary-light: #8a1f18;

  /* Secondary Colors */
  --color-secondary: #d6ceb4;
  --color-secondary-dark: #c4b99a;
  --color-secondary-light: #e8e3d4;

  /* Accent Colors (derived) */
  --color-accent: #a62920;
  --color-accent-warm: #c4a35a;

  /* Neutral Colors */
  --color-white: #ffffff;
  --color-off-white: #faf9f7;
  --color-cream: #f5f3ef;
  --color-light-gray: #e8e6e2;
  --color-gray: #6b6560;
  --color-dark-gray: #4a4540;
  --color-charcoal: #2d2a27;
  --color-black: #1a1817;

  /* Background Colors */
  --bg-primary: var(--color-white);
  --bg-secondary: var(--color-cream);
  --bg-tertiary: var(--color-secondary-light);
  --bg-dark: var(--color-charcoal);

  /* Text Colors */
  --text-primary: var(--color-charcoal);
  --text-secondary: var(--color-gray);
  --text-muted: #8a857f;
  --text-inverse: var(--color-white);
  --text-accent: var(--color-primary);

  /* Typography - Font Families */
  --font-heading: "Georgia", "Times New Roman", serif;
  --font-body: "Segoe UI", "Helvetica Neue", Arial, sans-serif;

  /* Typography - Font Sizes */
  --text-xs: 0.75rem; /* 12px */
  --text-sm: 0.875rem; /* 14px */
  --text-base: 1rem; /* 16px */
  --text-lg: 1.125rem; /* 18px */
  --text-xl: 1.25rem; /* 20px */
  --text-2xl: 1.5rem; /* 24px */
  --text-3xl: 1.875rem; /* 30px */
  --text-4xl: 2.25rem; /* 36px */
  --text-5xl: 3rem; /* 48px */
  --text-6xl: 3.75rem; /* 60px */

  /* Typography - Line Heights */
  --leading-none: 1;
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;

  /* Typography - Font Weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  /* Spacing Scale */
  --space-0: 0;
  --space-1: 0.25rem; /* 4px */
  --space-2: 0.5rem; /* 8px */
  --space-3: 0.75rem; /* 12px */
  --space-4: 1rem; /* 16px */
  --space-5: 1.25rem; /* 20px */
  --space-6: 1.5rem; /* 24px */
  --space-8: 2rem; /* 32px */
  --space-10: 2.5rem; /* 40px */
  --space-12: 3rem; /* 48px */
  --space-16: 4rem; /* 64px */
  --space-20: 5rem; /* 80px */
  --space-24: 6rem; /* 96px */

  /* Border Radius */
  --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 */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md:
    0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg:
    0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl:
    0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);

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

  /* Z-Index Scale */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-tooltip: 600;

  /* Layout */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1200px;
  --container-2xl: 1400px;

  /* Header Heights */
  --header-height: 80px;
  --header-height-mobile: 70px;

  /* Mobile Bottom Nav */
  --bottom-nav-height: 64px;
}

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
  :root {
    /* Keep light mode for this traditional contractor site */
  }
}