/* =============================================
   CSS Custom Properties — Theme & Design Tokens
   ============================================= */

:root {
  /* --- Brand Colors --- */
  --color-primary: #ed1c24;
  --color-primary-dark: #c4161d;
  --color-primary-light: #fdd5d7;
  --color-primary-lighter: #fff5f5;
  --color-primary-lightest: #fde8e8;
  --color-primary-rgb: 237, 28, 36;

  /* --- Neutrals --- */
  --color-secondary: #2c3e50;
  --color-dark: #1a1a1a;
  --color-dark-alt: #1a1a2e;
  --color-dark-input: #333333;
  --color-dark-input-focus: #444444;
  --color-muted: #888888;
  --color-muted-light: #999999;
  --color-muted-lighter: #cccccc;
  --color-bg: #ffffff;
  --color-bg-alt: #f8f9fa;
  --color-text: #333333;
  --color-text-light: #6c757d;
  --color-text-nav: rgb(64, 64, 64);
  --color-border: #dee2e6;
  --color-white: #ffffff;

  /* --- Typography --- */
  --font-primary: MarkWebPro-Book-W03-Regular, 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-heading: var(--font-primary);

  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 2rem;
  --fs-3xl: 2.75rem;
  --fs-4xl: 3.5rem;

  --fw-normal: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  --lh-tight: 1.2;
  --lh-base: 1.6;
  --lh-loose: 1.8;

  /* --- Spacing --- */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 3rem;
  --space-4xl: 4rem;

  /* --- Borders & Radius --- */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 50%;

  /* --- Shadows --- */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);

  /* --- Transitions --- */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* --- Layout --- */
  --navbar-height: 64px;
  --container-max: 1200px;
}