:root {
  /* === CORES === */
  --color-paper: #ebe2cf;
  --color-paper-dark: #d4c5a0;
  --color-paper-fiber: #6b5a3a;
  --color-ink: #2a2218;
  --color-ink-soft: #4a3f2e;
  --color-olive: #4a5d35;
  --color-olive-dark: #3a4a28;
  --color-wine: #6b1f2a;
  --color-sky: #a8c8e8;
  --color-white: #ffffff;
  --color-overlay: rgba(42, 34, 24, 0.4);

  /* === TIPOGRAFIA === */
  --font-serif: 'Baskervville', Georgia, serif;
  --font-sans: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;

  --fs-hero: clamp(3rem, 7vw, 6rem);
  --fs-h1: clamp(2.4rem, 4.5vw, 4.4rem);
  --fs-h2: clamp(2rem, 4vw, 3.5rem);
  --fs-h3: clamp(1.5rem, 2.5vw, 2rem);
  --fs-body: clamp(1rem, 1.2vw, 1.125rem);
  --fs-small: 0.875rem;

  --lh-tight: 1.1;
  --lh-normal: 1.5;
  --lh-relaxed: 1.7;

  /* === ESPAÇAMENTO === */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 8rem;

  /* === LAYOUT === */
  --container-max: 1200px;
  --container-narrow: 800px;

  /* === TRANSITIONS === */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

@media (max-width: 768px) {
  :root {
    --space-xl: 4rem;
    --space-2xl: 5rem;
  }
}