/* ==========================================================================
   Trattoria Pizzeria 76 — layer esperienza v2 (solo presentazione)
   Progressive enhancement: NESSUNO stato nascosto senza JS.
   Tutto è gated da html.exp-armed (motion pieno) oppure html.exp-reduced
   (prefers-reduced-motion: reveal SOLO opacity — il sito non muore mai).
   Solo transform/opacity: zero CLS, zero jank.
   ========================================================================== */

/* Con Lenis attivo lo smooth nativo va spento (le ancore le gestisce il JS) */
html.exp-lenis {
  scroll-behavior: auto;
}

/* ---------- Reveal base: fade-up morbido, da trattoria ---------- */

html.exp-armed .xr {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.85s cubic-bezier(0.22, 0.61, 0.36, 1),
    transform 0.85s cubic-bezier(0.22, 0.61, 0.36, 1);
}
html.exp-armed .xr.is-in {
  opacity: 1;
  transform: none;
}

/* Il cartellino del piatto hero ha un suo tilt (rotate(-2deg) in style.css):
   il reveal COMPONE il transform, non lo cancella. (Vale solo nel fallback
   senza GSAP: col cinema attivo il cartellino lo muove la timeline.) */
html.exp-armed .hero-piatto .cartellino.xr {
  transform: rotate(-2deg) translateY(18px);
}
html.exp-armed .hero-piatto .cartellino.xr.is-in {
  transform: rotate(-2deg);
}

/* Voci del menu: passo corto ma percepibile */
html.exp-armed .xr-row {
  transform: translateY(16px);
  transition-duration: 0.55s, 0.55s;
}

/* Racconto della storia: cascata lenta, si legge come una pagina che si apre */
html.exp-armed .xr-slow {
  transform: translateY(30px);
  transition-duration: 1.15s, 1.15s;
}

/* ---------- Immagini: respiro 1.06 -> 1 (fallback storia senza GSAP) ---------- */

html.exp-armed .xr-img img {
  transform: scale(1.06);
  transition: transform 1.25s cubic-bezier(0.22, 0.61, 0.36, 1);
  transition-delay: inherit;
}
html.exp-armed .xr-img.is-in img {
  transform: scale(1);
}

/* ---------- Foto piatti: zoom MARCATO 1.18 -> 1, durata generosa ---------- */

html.exp-armed .xr-zoom img {
  transform: scale(1.18);
  transition: transform 1.6s cubic-bezier(0.22, 0.61, 0.36, 1);
  transition-delay: inherit;
}
html.exp-armed .xr-zoom.is-in img {
  transform: scale(1);
}

/* ---------- Card piatti: ingresso rotateY 6° -> 0 con perspective ---------- */

html.exp-armed .xr-tilt {
  transform: perspective(1000px) rotateY(var(--tilt, 6deg)) translateY(26px);
  transition:
    opacity 1s cubic-bezier(0.22, 0.61, 0.36, 1),
    transform 1.1s cubic-bezier(0.22, 0.61, 0.36, 1);
}
html.exp-armed .xr-tilt.is-in {
  transform: perspective(1000px) rotateY(0deg) translateY(0);
}

/* ---------- Divider che si disegna (scaleX) ----------
   Titoli di sezione del menu: il bordo rosso esistente resta nel layout
   (solo trasparente) e una linea identica si disegna sopra. */

html.exp-armed .xr-line {
  position: relative;
  border-bottom-color: transparent !important;
}
html.exp-armed .xr-line::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--rosso, #dc2500);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.9s cubic-bezier(0.22, 0.61, 0.36, 1);
  transition-delay: inherit;
}
html.exp-armed .xr-line.is-in::after {
  transform: scaleX(1);
}

/* Con GSAP attivo la linea diventa una PROGRESS BAR: si disegna in
   proporzione allo scroll dentro la sezione (var --menup dal JS). */
html.exp-scrub .xr-line::after,
html.exp-scrub .xr-line.is-in::after {
  transform: scaleX(var(--menup, 0));
  transition: none;
}

/* ---------- Hero cinema: velo crema sopra la foto (iniettato dal JS) ---------- */

.hero-velo {
  position: absolute;
  inset: -10% -14%;
  z-index: 3;
  background: var(--crema, #fefaef);
  opacity: 0.94;
  pointer-events: none;
  will-change: transform;
}
.hero-piatto img {
  will-change: transform;
}

/* ---------- Mobile: ampiezze ridotte ma effetto SEMPRE presente ---------- */

@media (max-width: 820px) {
  html.exp-armed .xr {
    transform: translateY(16px);
    transition-duration: 0.6s, 0.6s;
  }
  html.exp-armed .xr-row {
    transform: translateY(12px);
    transition-duration: 0.45s, 0.45s;
  }
  html.exp-armed .xr-slow {
    transform: translateY(20px);
    transition-duration: 0.85s, 0.85s;
  }
  html.exp-armed .xr-img img {
    transform: scale(1.04);
    transition-duration: 0.95s;
  }
  html.exp-armed .xr-zoom img {
    transform: scale(1.15);
    transition-duration: 1.25s;
  }
  html.exp-armed .xr-tilt {
    transform: perspective(800px) rotateY(var(--tilt, 6deg)) translateY(18px);
  }
  html.exp-armed .xr-line::after {
    transition-duration: 0.6s;
  }
}

/* ---------- Reduced motion: reveal SOLO opacity (mai morto) ----------
   Il JS con prefers-reduced-motion arma exp-reduced (niente exp-armed):
   fade puliti, zero traslazioni, zero zoom, zero pin, Lenis spento. */

html.exp-reduced .xr {
  opacity: 0;
  transition: opacity 0.7s ease;
}
html.exp-reduced .xr.is-in {
  opacity: 1;
}

/* Cintura e bretelle: se l'OS passa a reduced-motion DOPO l'arming pieno,
   gli stati exp-armed si neutralizzano comunque. */
@media (prefers-reduced-motion: reduce) {
  html.exp-armed .xr,
  html.exp-armed .xr-img img,
  html.exp-armed .xr-zoom img,
  html.exp-armed .xr-tilt {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  html.exp-armed .hero-piatto .cartellino.xr {
    transform: rotate(-2deg) !important;
  }
  html.exp-armed .xr-line {
    border-bottom-color: var(--rosso, #dc2500) !important;
  }
  html.exp-armed .xr-line::after {
    display: none;
  }
  .hero-velo {
    display: none;
  }
}