:root {
  /* Background tones — papel texturizado */
  --color-bg-1: #f9f9f9;
  --color-bg-2: #f8f8f8;
  --color-bg-3: #f7f7f7;
  --color-bg-4: #f6f6f6;
  --color-bg: #f8f8f8;

  /* Colors — paleta luxury */
  --color-surface: #ffffff;
  --color-text: #1a1a1a;
  --color-text-muted: #6b6560;
  --color-primary: #1a1a1a;
  --color-primary-hover: #333333;
  --color-accent: #9a7b4f;
  --color-accent-hover: #826843;
  --color-border: #e8e4df;
  --color-border-light: #eceae8;
  --color-error: #dc2626;
  --color-success: #16a34a;

  /* Typography */
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-brand: "Cormorant Garamond", Georgia, serif;

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

  /* Breakpoints (use in @media min-width) */
  --bp-sm: 480px;
  --bp-md: 768px;
  --bp-lg: 1024px;
  --bp-xl: 1280px;

  /* Layout */
  --max-width: 1280px;
  --header-brand-height: 64px;
  --header-nav-height: 52px;
  --header-height: calc(var(--header-brand-height) + var(--header-nav-height));
  --page-padding-x: clamp(1rem, 4vw, 2rem);
  --page-padding-y: clamp(1.5rem, 5vw, 3rem);
  --touch-target: 44px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
}