:root {
  /* Colors */
  --color-bg-primary: #121212; /* Slightly darker than charcol for better OLED/Dark contrast */
  --color-bg-secondary: #1E1E1E;
  --color-bg-tertiary: #2C2C2C;
  
  --color-text-primary: #ECE5DA; /* Warm off-white */
  --color-text-secondary: #A0A0A0; /* Muted grey */
  --color-text-tertiary: #6b6b6b;
  
  --color-accent: #C77D4F; /* Copper */
  --color-accent-hover: #E09E74;
  --color-accent-subtle: rgba(199, 125, 79, 0.1);

  --color-border: #333333;
  --color-border-hover: #555555;

  /* Typography */
  --font-display: 'Playfair Display', serif;
  --font-body: 'Source Serif 4', serif;

  /* Spacing */
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  /* Layout */
  --max-width: 1400px;
  --container-padding: clamp(1rem, 5vw, 4rem);
  --header-height: 80px;

  /* Transitions */
  --transition-fast: 200ms cubic-bezier(0.2, 0.0, 0.2, 1);
  --transition-medium: 400ms cubic-bezier(0.2, 0.0, 0.2, 1);
  --transition-slow: 700ms cubic-bezier(0.2, 0.0, 0.2, 1);
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
}