/* Zeus Anacardi — Living Ingredient token system */
:root {
  /* Primitive */
  --primitive-ivory-0: hsl(45 50% 99%);
  --primitive-ivory-50: hsl(43 38% 96%);
  --primitive-ivory-100: hsl(41 29% 91%);
  --primitive-sage-100: hsl(91 24% 91%);
  --primitive-sage-200: hsl(92 21% 82%);
  --primitive-sage-400: hsl(94 18% 61%);
  --primitive-sage-600: hsl(101 22% 37%);
  --primitive-sage-800: hsl(108 29% 20%);
  --primitive-ink-900: hsl(114 24% 12%);
  --primitive-gold-300: hsl(40 75% 70%);
  --primitive-gold-500: hsl(37 63% 51%);
  --primitive-white: hsl(0 0% 100%);

  /* Semantic */
  --color-canvas: var(--primitive-ivory-0);
  --color-surface: var(--primitive-white);
  --color-surface-soft: var(--primitive-ivory-50);
  --color-surface-sage: var(--primitive-sage-100);
  --color-primary: var(--primitive-sage-600);
  --color-primary-dark: var(--primitive-sage-800);
  --color-primary-soft: var(--primitive-sage-200);
  --color-accent: var(--primitive-gold-500);
  --color-accent-soft: var(--primitive-gold-300);
  --color-text: var(--primitive-ink-900);
  /* Target over-50 (brand.md): inchiostro verde-scurissimo, MAI grigio slavato.
     Scurito da 35% → 27% e saturato: sul canvas avorio dà ~9:1 invece di ~6,5:1. */
  --color-text-soft: hsl(112 14% 27%);
  --color-border: hsl(108 18% 20% / .12);
  --color-border-strong: hsl(108 18% 20% / .24);
  --color-overlay: hsl(114 24% 12% / .46);

  /* Compatibility aliases */
  --carta: var(--color-canvas);
  --carta-2: var(--color-surface-soft);
  --neutro: var(--primitive-ivory-100);
  --neutro-2: var(--primitive-sage-200);
  --salvia: var(--primitive-sage-400);
  --salvia-soft: var(--primitive-sage-200);
  --salvia-scuro: var(--color-primary);
  --inchiostro: var(--color-text);
  --inchiostro-soft: var(--color-text-soft);
  --oro: var(--color-accent);
  --terracotta: var(--color-accent);
  --linea: var(--color-border);
  --linea-forte: var(--color-border-strong);

  /* Component */
  --button-primary-bg: var(--color-primary-dark);
  --button-primary-fg: var(--primitive-white);
  --button-primary-hover: var(--color-primary);
  --card-bg: var(--color-surface);
  --card-radius: .95rem;
  --card-shadow: 0 1.15rem 3.25rem hsl(110 24% 18% / .08);
  --focus-ring: 0 0 0 .22rem hsl(94 18% 61% / .32);

  --ombra-s: 0 .25rem 1rem hsl(110 24% 18% / .06);
  --ombra: var(--card-shadow);
  --ombra-forte: 0 2rem 6rem hsl(110 24% 18% / .16);

  --ff-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --ff-body: 'Instrument Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --wrap: 78rem;
  --pad: clamp(1.1rem, 4vw, 2.5rem);
  --gap: clamp(1rem, 2.6vw, 2.25rem);
  --sec: clamp(3.6rem, 7vw, 6.25rem);
  --radius: .95rem;
  --radius-s: .55rem;
  --radius-pill: 999px;

  --fs-hero: clamp(3rem, 6.3vw, 5.9rem);
  --fs-h2: clamp(2rem, 3.9vw, 3.65rem);
  --fs-h3: clamp(1.25rem, 2.2vw, 1.75rem);
  --fs-lead: clamp(1.05rem, 1.55vw, 1.28rem);
  --fs-body: 1.0625rem;
  /* Alzati per l'over-50: .92rem = ~14,7px era sotto la soglia leggibile del target. */
  --fs-small: 1rem;
  --fs-micro: .85rem;   /* solo etichette/legali, mai testo di lettura */

  /* Meandro greco — motivo firma del brand (cornice del logo).
     Mask + background-color: così eredita il colore dal contesto. */
  --meandro: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='16' viewBox='0 0 32 16'%3E%3Cpath d='M0 15H32M4 15V4H20V11H11V8' fill='none' stroke='%23000' stroke-width='1.6'/%3E%3C/svg%3E");
}