/* CSS Variables - Color Palette and Design System */

:root {
  /* Colors - Dark Urban Aesthetic */
  --color-bg-primary: #0a0a0a;
  --color-bg-secondary: #1a1a1a;
  --color-bg-card: #151515;
  --color-bg-overlay: rgba(10, 10, 10, 0.85);

  --color-text-primary: #e8e8e8;
  --color-text-secondary: #b8b8b8;
  --color-text-muted: #888888;

  --color-accent-gold: #d4a832;
  --color-accent-gold-dark: #b89020;
  --color-accent-cyan: #2a7d9e;
  --color-accent-cyan-light: #3a9dbe;

  --color-border: #2a2a2a;
  --color-border-light: #3a3a3a;

  /* Typography Scale */
  --font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-heading: "Bebas Neue", "Impact", "Arial Black", sans-serif;
  --font-mono: "SF Mono", "Monaco", "Inconsolata", "Fira Code", 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: 2rem;        /* 32px */
  --font-size-4xl: 2.5rem;      /* 40px */
  --font-size-5xl: 3rem;        /* 48px */
  --font-size-6xl: 4rem;        /* 64px */
  --font-size-7xl: 5rem;        /* 80px */

  /* 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 */

  /* Layout */
  --container-max-width: 1200px;
  --container-padding: var(--spacing-xl);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Z-index Scale */
  --z-nav: 100;
  --z-overlay: 50;
  --z-modal: 200;

  /* Border Radius */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);

  /* Effects */
  --grain-opacity: 0.03;
  --glow-gold: 0 0 20px rgba(212, 168, 50, 0.3);
  --glow-cyan: 0 0 20px rgba(42, 125, 158, 0.3);
}