/* ==========================================================================
   Aia Taumastica — Wunderkammer 2.0
   Un palcoscenico buio, in attesa. Una luce per sezione.
   ========================================================================== */

:root {
  --black: #000000;
  --white: #ffffff;
  --dim: rgba(255, 255, 255, 0.6);
  --line: rgba(255, 255, 255, 0.7);
  --warm: 255, 245, 226; /* bianco appena caldo, per le luci (r, g, b) */

  /* Font di sistema: nessuna richiesta esterna (GDPR).
     Serif ad alto contrasto per i titoli, come nel mondo tipografico di Cividati. */
  --font: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  --serif: "Bodoni MT", "Bodoni 72", Didot, "Hoefler Text", "Playfair Display", Georgia, "Times New Roman", serif;

  --perspective: 1400px;
  --floor-y: 260px;           /* quota del palco rispetto all'occhio */
  --copy-w: min(90vw, 820px); /* larghezza dei testi illuminati */
  --copy-y: -50px;            /* altezza (centro) dei testi */

  /* Platea: 50 × 50 posti */
  --platea-pitch: 56px;
  --platea-size: calc(var(--platea-pitch) * 50);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--black);
  color-scheme: dark;
  overscroll-behavior: none;

  /* Niente scroll nativo: si passa da una luce all'altra con ruota, tocco o
     tastiera (vedi main.js). Il pizzico con due dita resta permesso. */
  height: 100%;
  overflow: hidden;
  touch-action: pinch-zoom;
}

body {
  height: 100%;
  overflow: hidden;
  touch-action: pinch-zoom;
  margin: 0;
  background-color: #000;
  color: #fff;
  font-family: var(--font);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }

:focus-visible {
  outline: 1px solid var(--white);
  outline-offset: 4px;
}

/* --------------------------------------------------------------------------
   Wordmark — ricreato in testo (la "T" di TAUMASTICA diventa un "+")
   -------------------------------------------------------------------------- */
.logo-img,
.hero-logo {
  display: block;
  height: auto;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;

  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem 2rem;
  padding: 1.4rem clamp(1rem, 4vw, 3rem) 2.4rem;

  background: linear-gradient(#000 35%, transparent);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.logo { display: block; }
.logo-img { width: 150px; }

/* PRENOTA: l'unica voce piena, ben in vista */
.site-nav .nav-cta {
  padding: 0.75em 1.5em;
  color: var(--black);
  background: var(--white);
  border: 1px solid var(--white);
  opacity: 1;
  font-weight: 500;
  transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}
.site-nav .nav-cta:hover,
.site-nav .nav-cta:focus-visible,
.site-nav .nav-cta[aria-current="true"] {
  color: var(--white);
  background: transparent;
  box-shadow: 0 0 22px rgba(var(--warm), 0.35);
}
.site-nav a.nav-cta { border-bottom-color: var(--white); }

.menu-toggle { display: none; }

/* Puntini: a che punto del teatro sei */
.dots {
  position: fixed;
  top: 50%;
  right: clamp(0.6rem, 1.6vw, 1.6rem);
  z-index: 60;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  transform: translateY(-50%);
}
.dots button {
  position: relative;
  width: 28px;
  height: 28px;
  padding: 0;
  background: none;
  border: 0;
  cursor: pointer;
}
.dots button::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 7px;
  height: 7px;
  margin: -3.5px 0 0 -3.5px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 50%;
  transition: background-color 0.4s ease, transform 0.4s ease, box-shadow 0.4s ease;
}
.dots button[aria-current="true"]::before {
  background: var(--white);
  transform: scale(1.5);
  box-shadow: 0 0 12px rgba(var(--warm), 0.7);
}
.dots span {
  position: absolute;
  top: 50%;
  right: 100%;
  margin-right: 0.4rem;
  transform: translateY(-50%);
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.dots button:hover span,
.dots button:focus-visible span { opacity: 0.85; }

/* Prenota fisso in basso (solo telefono) */
.cta-fixed {
  display: none;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem clamp(1rem, 2.4vw, 2.2rem);
}
.site-nav a {
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  opacity: 0.6;
  transition: opacity 0.4s ease, border-color 0.4s ease;
}
.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="true"] {
  opacity: 1;
}
.site-nav a[aria-current="true"] {
  border-color: var(--white);
}

/* --------------------------------------------------------------------------
   Scena
   -------------------------------------------------------------------------- */
#scene {
  position: fixed;
  inset: 0;
  overflow: hidden;
}

/* Camera 3D: prospettiva fissa */
#viewport {
  position: absolute;
  inset: 0;
  overflow: hidden;
  perspective: var(--perspective);
  perspective-origin: 50% 50%;
}

/* Stage = la telecamera. GSAP lo sposta (x, y, z) e, alla fine, lo ruota. */
#stage {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  transform-style: preserve-3d;
  will-change: transform; /* la telecamera si muove: resta su un suo livello */
}

/* Coordinate di ogni luce sul palco (x, z). Beam, pool e testo la condividono. */
[data-zone="teatro"]     { --x:    0px; --z: -2000px; }
[data-zone="spettacoli"] { --x: -900px; --z: -1500px; }
[data-zone="repertorio"] { --x:    0px; --z: -2600px; }
[data-zone="formazione"] { --x:  900px; --z: -1500px; }
[data-zone="contatti"]   { --x:    0px; --z: -1000px; }

/* Fondale + pavimento: il chiarore di un teatro acceso in attesa.
   Due gradienti a schermo (niente piani 3D giganti: più leggero sul telefono). */
#backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 46% 26% at 50% 60%, rgba(var(--warm), 0.07), transparent 70%),
    linear-gradient(to bottom, #010101 0%, #020202 52%, #080808 62%, #0f0f0f 100%);
}

/* Luce fantasma: la lampadina lasciata accesa sul palco vuoto */
.ghost-light {
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 220px;
  margin: 40px 0 0 -1px;
  transform: translateZ(-1400px);
  background: linear-gradient(rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0.04));
}
.ghost-light::before {
  content: "";
  position: absolute;
  top: -6px;
  left: -6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff7e8;
  box-shadow:
    0 0 24px 10px rgba(var(--warm), 0.42),
    0 0 120px 50px rgba(var(--warm), 0.09);
  animation: respiro 7s ease-in-out infinite;
}
@keyframes respiro {
  0%, 100% { opacity: 0.8; }
  50%      { opacity: 1; }
}

/* Cono di luce: trapezio morbido dall'alto fino al pavimento */
.beam {
  position: absolute;
  top: 0;
  left: 0;
  width: 560px;
  height: 1500px;
  margin: -750px 0 0 -280px;
  transform: translate3d(var(--x), calc(var(--floor-y) - 750px), calc(var(--z) - 20px));
  /* Il cono è un'immagine già pronta: niente maschere né clip-path da ridisegnare */
  background: url("beam.png") center / 100% 100% no-repeat;
  will-change: transform, opacity;
  opacity: 0;
  visibility: hidden;
}

/* Macchia di luce sul pavimento */
.pool {
  position: absolute;
  top: 0;
  left: 0;
  width: 800px;
  height: 800px;
  margin: -400px 0 0 -400px;
  transform: translate3d(var(--x), calc(var(--floor-y) - 6px), calc(var(--z) - 20px)) rotateX(90deg);
  background: radial-gradient(circle, rgba(var(--warm), 0.34), rgba(var(--warm), 0.09) 45%, transparent 70%);
  opacity: 0;
  visibility: hidden;
}

/* --------------------------------------------------------------------------
   Testi illuminati. Stanno in piedi sul palco, nel punto della loro luce;
   quando la telecamera arriva (z' = 0) hanno dimensione naturale.
   visibility:hidden quando spenti: non intercettano i click.
   -------------------------------------------------------------------------- */
.copy {
  position: absolute;
  top: 0;
  left: 0;
  width: var(--copy-w);
  margin-left: calc(var(--copy-w) / -2);
  padding: 0 1rem;

  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
  letter-spacing: 0.1em;
  text-shadow: 0 0 28px #000, 0 0 8px #000;

  transform: translate3d(var(--x), var(--copy-y), var(--z)) translateY(-50%);
  /* Il testo viene disegnato una volta sola a dimensione naturale e poi solo spostato:
     niente ridisegni durante lo zoom. */
  will-change: transform, opacity;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.copy a,
.copy button,
.copy input,
.copy label {
  pointer-events: auto;
}

.copy h2,
.copy h3,
.copy p {
  margin: 0;
  text-wrap: balance;
}

.eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--dim);
  padding-left: 0.5em;
}
.copy h2 {
  font-family: var(--serif);
  font-size: clamp(2rem, 4.6vw, 3.4rem);
  font-weight: 400;
  letter-spacing: 0.05em;
  line-height: 1.1;
}
.copy h3 {
  font-size: 1.05rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.25em;
}

.lead {
  max-width: 34em;
  font-size: 1.05rem;
  line-height: 1.8;
  opacity: 0.88;
}
.note {
  font-size: 0.8rem;
  line-height: 1.8;
  opacity: 0.6;
}

/* Cifre: tre numeri, senza box */
.cifre {
  display: flex;
  gap: clamp(1.4rem, 5vw, 3.5rem);
  margin: 0.2rem 0;
  padding: 0;
  list-style: none;
}
.cifre li {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.cifre b {
  font-family: var(--serif);
  font-size: 1.9rem;
  font-weight: 400;
  letter-spacing: 0.04em;
}
.cifre span {
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--dim);
}

/* Spettacoli: una fila di locandine. Ognuna ha il suo fascio di luce;
   gli spazi vuoti restano al buio finché non vengono riempiti. */
.locandine {
  display: flex;
  justify-content: center;
  gap: clamp(0.6rem, 2vw, 1.6rem);
  width: 100%;
  margin-top: 0.4rem;
}
.locandina {
  position: relative;
  isolation: isolate;
  flex: 1 1 0;
  max-width: 270px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  padding: 1.2rem 0.4rem;
}
.locandina-data {
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  opacity: 0.6;
}
.locandina h3 {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding-left: 0.14em;
}
.locandina img {
  display: block;
  width: 100%;
  max-height: 150px;
  object-fit: cover;
  filter: grayscale(0.25) contrast(1.05);
}

/* Il fascio sopra ogni spettacolo e la sua macchia di luce */
.locandina:not(.locandina--vuota)::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -330px;
  left: 50%;
  width: 340px;
  height: 520px;
  transform: translateX(-50%);
  background: url("beam.png") center / 100% 100% no-repeat;
  opacity: 0.75;
}
.locandina:not(.locandina--vuota)::after {
  content: "";
  position: absolute;
  z-index: -1;
  bottom: -36px;
  left: 50%;
  width: 360px;
  height: 70px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(var(--warm), 0.2), transparent 68%);
}

/* Spazio pronto: al buio, appena accennato */
.locandina--vuota {
  justify-content: center;
  min-height: 170px;
  border: 1px dashed rgba(255, 255, 255, 0.1);
}
.locandina--vuota p {
  font-size: 0.6rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.28);
}

/* Formazione */
.corsi {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem clamp(1.5rem, 5vw, 4rem);
  margin: 0;
  padding: 0;
  list-style: none;
}
.corsi li {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.corsi p {
  font-size: 0.85rem;
  opacity: 0.6;
}

/* Contatti */
.copy address {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  font-style: normal;
  font-size: 1.05rem;
  line-height: 1.6;
}
.copy address a {
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
  transition: border-color 0.4s ease;
}
.copy address a:hover,
.copy address a:focus-visible {
  border-color: var(--white);
}

/* Pulsanti testuali "ghost" */
.ghost {
  display: inline-block;
  padding: 1.1em 2.4em;
  font: 300 0.8rem/1 var(--font);
  letter-spacing: 0.3em;
  color: var(--white);
  background: transparent;
  border: 1px solid var(--white);
  border-radius: 0;
  cursor: pointer;
  transition: background-color 0.4s ease, color 0.4s ease;
}
.ghost:hover,
.ghost:focus-visible {
  background: var(--white);
  color: var(--black);
  outline: none;
}

/* --------------------------------------------------------------------------
   Polvere, tende, apertura
   -------------------------------------------------------------------------- */
#dust {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
  pointer-events: none;
}

/* I posti della platea: un canvas sotto la scena 3D (sotto il form, sopra il fondale) */
#seats {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* Il form si inclina in 3D con la scena: resta su un suo livello, disegnato una volta sola */
.prenota-form { will-change: transform, opacity; }

/* Segno a terra: la croce del nastro di scena (come il "+" del logo),
   sotto ogni luce. Appena accennata, si accende con la luce. */
.spike {
  position: absolute;
  top: 0;
  left: 0;
  width: 150px;
  height: 150px;
  margin: -75px 0 0 -75px;
  transform: translate3d(var(--x), calc(var(--floor-y) - 9px), calc(var(--z) - 20px)) rotateX(90deg);
  background:
    linear-gradient(#fff, #fff) 50% 50% / 2px 60% no-repeat,
    linear-gradient(#fff, #fff) 50% 50% / 60% 2px no-repeat;
  opacity: 0.22;
}

/* Il faro e gli oggetti nel buio (vedi main.js) */
.follow-spot {
  position: absolute;
  top: 0;
  left: 0;
  width: 440px;
  height: 440px;
  margin: -220px 0 0 -220px;
  z-index: 5;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(circle, rgba(var(--warm), 0.17), rgba(var(--warm), 0.05) 45%, transparent 70%);
}
.secrets {
  position: absolute;
  inset: 0;
  z-index: 6;
  pointer-events: none;
}
.secret {
  position: absolute;
  width: clamp(34px, 4.4vw, 58px);
  height: auto;
  aspect-ratio: 1;
  margin: calc(clamp(34px, 4.4vw, 58px) / -2) 0 0 calc(clamp(34px, 4.4vw, 58px) / -2);
  fill: none;
  stroke: #fff;
  stroke-width: 1.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0;
}
.spot-hint {
  margin: 1.2rem 0 0;
  font-size: 0.62rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  opacity: 0;
  transition: opacity 1.2s ease;
}
.spot-hint.is-on { opacity: 1; }

/* Repertorio: una teca per ogni produzione */
#repertorio { --copy-w: min(92vw, 900px); }
.teche {
  display: grid;
  grid-template-columns: repeat(11, minmax(0, 1fr));
  gap: 8px;
  width: 100%;
  margin: 0.2rem 0 0;
  padding: 0;
  list-style: none;
}
.teca {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 1;
  padding: 0;
  font: 300 0.72rem/1 var(--serif);
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.55);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 0;
  cursor: pointer;
  transition: color 0.3s ease, border-color 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
}
.teca::before { /* il secondo vetro della teca */
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  pointer-events: none;
}
.teca:hover,
.teca:focus-visible,
.teca.is-active {
  color: var(--white);
  border-color: var(--white);
  background: rgba(var(--warm), 0.07);
  box-shadow: 0 0 20px rgba(var(--warm), 0.28);
  outline: none;
}
.teca-dettaglio {
  min-height: 5.6em; /* l'altezza non salta al cambio di teca */
  max-width: 34em;
}
.teca-dettaglio h3 {
  font-family: var(--serif);
  font-size: 1.25rem;
  letter-spacing: 0.06em;
  text-transform: none;
}
.teca-dettaglio p {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  line-height: 1.7;
  opacity: 0.65;
}

/* Le foto del repertorio: miniatura nella teca, zoom al passaggio, lightbox al click */
.teche-wrap { position: relative; width: 100%; }
.teca { overflow: hidden; }
.teca img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}
/* Due miniature sovrapposte: bianco e nero (già pronta) e colore, che appare all'occorrenza */
.teca img.col { opacity: 0; transition: opacity 0.35s ease; }
.teca::before { z-index: 1; }
.teca > span {
  position: relative;
  z-index: 2;
  text-shadow: 0 0 8px #000, 0 0 3px #000;
}
.teca:hover img.col,
.teca:focus-visible img.col,
.teca.is-active img.col {
  opacity: 0.9;
}

.teca-zoom {
  position: absolute;
  bottom: calc(100% + 14px);
  left: 0;
  z-index: 5;
  margin: 0;
  overflow: hidden;
  background: #000;
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 0 50px rgba(var(--warm), 0.22), 0 24px 60px #000;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(12px) scale(0.9);
  transform-origin: 50% 100%;
  transition: opacity 0.25s ease, transform 0.4s cubic-bezier(0.2, 0.7, 0.2, 1), left 0.25s ease;
}
.teca-zoom.is-on { opacity: 1; visibility: visible; transform: none; }
.teca-zoom img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  animation: ingrandisci 9s ease-out forwards; /* lo zoom continua lentamente */
}
@keyframes ingrandisci { from { transform: scale(1); } to { transform: scale(1.08); } }
@media (hover: none) { .teca-zoom { display: none; } }

/* Lightbox: foto grande a tutto schermo */
.lightbox {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  color: var(--white);
  background: var(--black);
  font-family: var(--font);
  font-weight: 300;
}
.lightbox[open] {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.1rem;
  padding: 3.8rem 1rem max(1rem, env(safe-area-inset-bottom));
}
.lightbox::backdrop { background: var(--black); }
.lb-close {
  position: absolute;
  top: max(1rem, env(safe-area-inset-top));
  right: 1rem;
  padding: 0.9em 1.4em;
  font-size: 0.7rem;
}
.lb-figure {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  min-height: 0;
  max-width: 100%;
  margin: 0;
}
.lb-img {
  display: block;
  width: auto;
  height: auto;
  max-width: min(94vw, 1100px);
  max-height: 60vh;
  max-height: 60dvh;
  object-fit: contain;
  box-shadow: 0 0 70px rgba(var(--warm), 0.12);
}
.lb-img[hidden] { display: none; }
.lb-figure figcaption {
  max-width: 34em;
  padding: 0 0.5rem;
  text-align: center;
}
.lb-num {
  margin: 0;
  font-size: 0.68rem;
  letter-spacing: 0.4em;
  color: var(--dim);
}
.lightbox h2 {
  margin: 0.4rem 0 0.5rem;
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: 0.05em;
}
.lb-nota {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--dim);
}
.lb-nav { display: flex; align-items: center; gap: 1.4rem; }
.lb-arrow {
  width: 52px;
  height: 52px;
  font: 300 1.3rem/1 var(--font);
  color: var(--white);
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 0;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease;
}
.lb-arrow:hover,
.lb-arrow:focus-visible { background: var(--white); color: var(--black); outline: none; }
.lb-count {
  min-width: 5.5em;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-align: center;
  color: var(--dim);
}

/* Posti richiesti: un puntino acceso per ognuno */
.posti-dots {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-height: 9px;
  margin-top: 0.55rem;
}
.posti-dots i {
  width: 7px;
  height: 7px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.posti-dots i.on {
  background: var(--white);
  border-color: var(--white);
  box-shadow: 0 0 10px rgba(var(--warm), 0.85);
}

/* Il segreto della luce fantasma: attivo solo sull'apertura */
.ghost-hit {
  position: fixed;
  left: 50%;
  top: calc(50% + 20px);
  z-index: 45;
  display: none;
  width: 64px;
  height: 64px;
  margin: -32px 0 0 -32px;
  padding: 0;
  background: none;
  border: 0;
  cursor: pointer;
}
.ghost-hit.is-on { display: block; }

/* Iscrizione agli aggiornamenti (in Contatti) */
.iscrizione {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
  width: min(100%, 380px);
  margin-top: 0.3rem;
}
.iscrizione-testo {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1rem;
  opacity: 0.85;
}
.iscrizione-riga {
  display: flex;
  align-items: flex-end;
  gap: 0.8rem;
  width: 100%;
}
.iscrizione input[type="email"] {
  flex: 1;
  min-width: 0;
  padding: 0.5rem 0;
  font: 300 1rem/1.4 var(--font);
  letter-spacing: 0.06em;
  color: var(--white);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  outline: none;
  -webkit-appearance: none;
          appearance: none;
}
.iscrizione input[type="email"]:focus { border-bottom-color: var(--white); }
.iscrizione input[type="email"]::placeholder { color: rgba(255, 255, 255, 0.4); }
.iscrizione button[type="submit"] {
  padding: 0.75em 0.9em;
  font: 300 0.68rem/1 var(--font);
  letter-spacing: 0.25em;
  color: var(--white);
  background: transparent;
  border: 1px solid var(--white);
  border-radius: 0;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.3s ease, color 0.3s ease;
}
.iscrizione button[type="submit"]:hover,
.iscrizione button[type="submit"]:focus-visible {
  color: var(--black);
  background: var(--white);
  outline: none;
}
.consent--mini { font-size: 0.62rem; }
.iscrizione .form-status { min-height: 1em; }

/* Senza JavaScript */
.noscript {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 2rem;
  text-align: center;
  font-size: 0.9rem;
  line-height: 1.8;
  background: #000;
}
.noscript p { margin: 0; }

/* Sipario: due pannelli che si chiudono e si riaprono tra una luce e l'altra */
.sipario {
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  overflow: hidden;
}
.sipario i {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 50.6%;
  background:
    repeating-linear-gradient(90deg,
      rgba(255, 255, 255, 0.05) 0 1px,
      rgba(0, 0, 0, 0.45) 1px 14px,
      rgba(255, 255, 255, 0.02) 14px 28px),
    linear-gradient(90deg, #0a0a0a, #151515 50%, #080808);
  will-change: transform;
}
.sipario-l { left: 0;  transform: translateX(-101%); box-shadow: 8px 0 40px #000; }
.sipario-r { right: 0; transform: translateX(101%);  box-shadow: -8px 0 40px #000; }

/* Tende ai lati: grigio-nero con pieghe appena percettibili */
.curtain {
  position: absolute;
  top: 0;
  bottom: 0;
  width: clamp(40px, 14vw, 240px);
  z-index: 20;
  pointer-events: none;
  background:
    repeating-linear-gradient(90deg,
      rgba(255, 255, 255, 0.05) 0 1px,
      rgba(0, 0, 0, 0.4) 1px 10px,
      rgba(255, 255, 255, 0.018) 10px 21px),
    linear-gradient(90deg, #080808, #121212 55%, #050505);
}
.curtain--l {
  left: 0;
  clip-path: polygon(0 0, 100% 0, 93% 28%, 82% 60%, 66% 100%, 0 100%);
}
.curtain--r {
  right: 0;
  background:
    repeating-linear-gradient(90deg,
      rgba(255, 255, 255, 0.018) 0 11px,
      rgba(0, 0, 0, 0.4) 11px 20px,
      rgba(255, 255, 255, 0.05) 20px 21px),
    linear-gradient(270deg, #080808, #121212 55%, #050505);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 34% 100%, 18% 60%, 7% 28%);
}

/* Apertura: il logo mentre il teatro è in attesa */
.hero {
  position: absolute;
  top: 24%;
  left: 0;
  width: 100%;
  z-index: 30;
  text-align: center;
  pointer-events: none;
}
.hero h1 { margin: 0; }
.hero-logo {
  width: min(78vw, 1000px);
  margin: 0 auto;
}
.hero p {
  margin: 1.6rem 0 0;
  font-size: clamp(0.6rem, 1.1vw, 0.78rem);
  letter-spacing: 0.45em;
  text-transform: uppercase;
  padding-left: 0.45em;
  color: var(--dim);
}

.scroll-hint {
  position: fixed;
  bottom: 1.8rem;
  left: 0;
  width: 100%;
  margin: 0;
  z-index: 50;
  text-align: center;
  font-size: 0.65rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  opacity: 0.5;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   Platea + form. Niente opacity sul contenitore (appiattirebbe il 3D):
   la luce la gestiscono griglia e form.
   -------------------------------------------------------------------------- */
#platea {
  position: absolute;
  top: calc(var(--platea-size) / -2);
  left: calc(var(--platea-size) / -2);
  width: var(--platea-size);
  height: var(--platea-size);

  display: grid;
  place-items: center;
  transform-style: preserve-3d;
}

.platea-grid {
  position: absolute;
  inset: 0;

  background-image: radial-gradient(
    circle at center,
    rgba(255, 255, 255, 0.3) 0 1.5px,
    rgba(255, 255, 255, 0.08) 2px,
    transparent 5px
  );
  background-size: var(--platea-pitch) var(--platea-pitch);

  opacity: 0;
  visibility: hidden;
}
/* I bordi si dissolvono nel nero con una vignettatura (più leggera di una maschera) */
.platea-grid::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(closest-side, transparent 20%, #000 100%);
}

/* Form "dark e invisibile": solo testo e bordi inferiori */
.prenota-form {
  position: relative;
  width: min(86vw, 420px);
  display: flex;
  flex-direction: column;
  gap: 1.3rem;

  letter-spacing: 0.1em;

  opacity: 0;
  visibility: hidden;
}
.prenota-form h2 {
  margin: 0 0 0.4rem;
  font-family: var(--serif);
  font-size: 1.8rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-align: center;
  padding-left: 0.2em;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.field label,
.consent {
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--dim);
}

.prenota-form input[type="text"],
.prenota-form input[type="email"],
.prenota-form input[type="number"],
.prenota-form select {
  width: 100%;
  padding: 0.55rem 0;
  font: 300 1rem/1.4 var(--font);
  letter-spacing: 0.08em;
  color: var(--white);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  outline: none;
  -webkit-appearance: none;
          appearance: none;
  transition: border-color 0.3s ease;
}
.prenota-form input:focus,
.prenota-form select:focus {
  border-bottom-color: var(--white);
}
.prenota-form input:-webkit-autofill {
  -webkit-text-fill-color: #fff;
  -webkit-box-shadow: 0 0 0 1000px #000 inset;
  caret-color: #fff;
}
.prenota-form input[type="number"] {
  -moz-appearance: textfield;
          appearance: textfield;
}
.prenota-form input[type="number"]::-webkit-outer-spin-button,
.prenota-form input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.prenota-form select {
  padding-right: 1.4rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none' stroke='white' stroke-width='1'%3E%3Cpath d='M1 1l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.2rem center;
}
.prenota-form option {
  background: #000;
  color: #fff;
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  text-transform: none;
  letter-spacing: 0.05em;
  line-height: 1.5;
}
.consent input {
  flex: none;
  width: 14px;
  height: 14px;
  margin: 2px 0 0;
  accent-color: #fff;
}

.prenota-form .ghost {
  align-self: center;
  margin-top: 0.6rem;
}
.form-status {
  min-height: 1.2em;
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.5;
  text-align: center;
  color: var(--dim);
}

/* Link testuale all'informativa */
.link-privacy {
  align-self: center;
  padding: 0 0 3px;
  font: 300 0.68rem/1.4 var(--font);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
  background: none;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
  cursor: pointer;
  pointer-events: auto;
  transition: color 0.3s ease, border-color 0.3s ease;
}
.link-privacy:hover,
.link-privacy:focus-visible {
  color: var(--white);
  border-color: var(--white);
}

/* Honeypot anti-spam (Netlify) */
.hp { display: none; }

/* Dopo l'invio: il form lascia il posto al ringraziamento */
.prenota-form.is-sent > :not(.form-thanks) { display: none; }
.form-thanks {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  padding: 3rem 0;
  text-align: center;
  outline: none;
}
.form-thanks[hidden] { display: none; }
.form-thanks h2 { margin: 0; }
.form-thanks p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--dim);
}

/* --------------------------------------------------------------------------
   Informativa privacy — a tutto schermo
   -------------------------------------------------------------------------- */
.privacy {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 2rem;
  border: 0;
  color: var(--white);
  background: var(--black);
  font-family: var(--font);
  font-weight: 300;
  letter-spacing: 0.08em;
}
.privacy[open] {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 1.4rem;
  padding: max(2rem, env(safe-area-inset-top)) 1.2rem max(1.2rem, env(safe-area-inset-bottom));
  text-align: center;
}
/* Il testo lungo scorre; titolo e [ CHIUDI ] restano al loro posto */
.privacy-testo {
  flex: 1 1 auto;
  min-height: 0;
  width: min(100%, 40rem);
  padding-right: 0.8rem;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
  touch-action: pan-y; /* qui il testo scorre col dito */
  text-align: left;
  outline: none;
}
.privacy-testo p {
  max-width: none;
  margin: 0 0 1rem;
  font-size: 0.88rem;
  line-height: 1.85;
  text-align: left;
}
.privacy-testo h3 {
  margin: 1.8rem 0 0.6rem;
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--white);
}
.privacy-testo strong { font-weight: 400; color: var(--white); }
.privacy-testo a { color: var(--white); border-bottom: 1px solid rgba(255, 255, 255, 0.4); }
.privacy-data { margin-top: 2rem !important; font-size: 0.75rem !important; opacity: 0.6; }
.privacy .ghost { flex: none; }
.privacy::backdrop { background: var(--black); }
.privacy h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.8rem;
  font-weight: 400;
  letter-spacing: 0.2em;
}
.privacy p {
  max-width: 34em;
  margin: 0;
  line-height: 1.9;
  color: var(--dim);
}
html.modal-open { overflow: hidden; }

/* --------------------------------------------------------------------------
   Schermi stretti
   -------------------------------------------------------------------------- */
@media (max-width: 760px) {
  .hero { top: 26%; }
  .hero-logo { width: 84vw; }

  .copy { gap: 1.1rem; }
  .copy h2 { font-size: 1.9rem; }
  .lead { font-size: 0.95rem; line-height: 1.7; }
  .cifre b { font-size: 1.5rem; }
  .cifre span { letter-spacing: 0.2em; }
  .corsi { grid-template-columns: 1fr; gap: 1.2rem; }
  .copy address { font-size: 0.95rem; }
  .ghost { padding: 1em 1.6em; letter-spacing: 0.22em; }

  /* Il form scende sotto l'header e respira */
  .prenota-form {
    margin-top: 4.5rem;
    gap: 1rem;
  }
  .prenota-form h2 { font-size: 1.4rem; margin-bottom: 0; }
  .prenota-form input[type="text"],
  .prenota-form input[type="email"],
  .prenota-form input[type="number"],
  .prenota-form select { font-size: 16px; } /* niente zoom automatico su iOS */
}

/* Telefono: header compatto, menu a tutto schermo, Prenota sempre a portata di pollice */
@media (max-width: 760px) {
  .site-header {
    flex-wrap: nowrap;
    padding: max(0.9rem, env(safe-area-inset-top)) 1.1rem 1.6rem;
  }
  .logo-img { width: 118px; }

  .menu-toggle {
    display: block;
    padding: 0.5em 0;
    font: 300 0.72rem/1 var(--font);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--white);
    background: none;
    border: 0;
    cursor: pointer;
  }

  .site-nav {
    position: fixed;
    inset: 0;
    z-index: -1; /* sotto logo e pulsante Menu, sopra la scena */
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.6rem;
    background: #000;
  }
  .site-header.menu-open .site-nav { display: flex; }
  .site-nav a {
    font-family: var(--serif);
    font-size: 1.7rem;
    letter-spacing: 0.12em;
    text-transform: none;
    opacity: 0.85;
  }
  .site-nav a[aria-current="true"] { border-color: transparent; opacity: 1; }
  .site-nav .nav-cta {
    margin-top: 1rem;
    font-family: var(--font);
    font-size: 0.8rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
  }

  .dots { right: 0; gap: 0; }
  .dots button { width: 26px; height: 26px; }
  .dots span { display: none; }

  .cta-fixed {
    position: fixed;
    left: 50%;
    bottom: max(1.1rem, env(safe-area-inset-bottom));
    z-index: 70;
    display: block;
    padding: 1.05em 2.6em;
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--black);
    background: var(--white);
    box-shadow: 0 0 28px rgba(var(--warm), 0.3);
    transform: translate(-50%, 160%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.6s ease, opacity 0.6s ease;
  }
  .cta-fixed.is-on {
    transform: translate(-50%, 0);
    opacity: 1;
    pointer-events: auto;
  }

  /* Locandine in colonna: gli spazi vuoti non servono sul telefono */
  .locandine { flex-direction: column; align-items: center; }
  .locandina { max-width: 320px; width: 100%; }
  .locandina--vuota { display: none; }
  .locandina:not(.locandina--vuota)::before { top: -260px; height: 440px; }

  .scroll-hint { bottom: 2.2rem; }
  :root { --platea-size: calc(var(--platea-pitch) * 30); } /* meno pixel da disegnare */
}

/* Telefono: repertorio e dettagli */
@media (max-width: 760px) {
  .lightbox h2 { font-size: 1.3rem; }
  .lb-img { max-height: 54vh; max-height: 54dvh; }
  .lb-arrow { width: 56px; height: 56px; }
  #repertorio { --copy-w: 94vw; }
  .teche { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 6px; }
  .teca { font-size: 0.68rem; }
  .teca-dettaglio { min-height: 6.4em; padding: 0 0.4rem; }
  .teca-dettaglio h3 { font-size: 1.1rem; }
  .secret { width: 40px; margin: -20px 0 0 -20px; }
  .follow-spot { width: 320px; height: 320px; margin: -160px 0 0 -160px; }
  .spike { width: 110px; height: 110px; margin: -55px 0 0 -55px; }
}

/* Schermi larghi ma non enormi: il menu si stringe per far posto a tutte le voci */
@media (max-width: 1100px) and (min-width: 761px) {
  .site-header { letter-spacing: 0.15em; }
  .site-nav { gap: 0.6rem 1.1rem; }
}

/* Schermi bassi (telefoni in orizzontale, laptop piccoli) */
@media (max-height: 700px) {
  .prenota-form { gap: 0.8rem; }
  .prenota-form h2 { font-size: 1.3rem; }
}

/* Qualità leggera: la attiva da sola main.js se il dispositivo non regge il movimento */
.lite .copy { text-shadow: none; }
.lite .ghost-light::before {
  animation: none;
  box-shadow: 0 0 18px 8px rgba(var(--warm), 0.35);
}
.lite .curtain { clip-path: none; }
.lite .teca-zoom { box-shadow: none; }
.lite .pool { background: radial-gradient(circle, rgba(var(--warm), 0.3), transparent 62%); }

@media (prefers-reduced-motion: reduce) {
  .site-nav a, .ghost, .link-privacy { transition: none; }
  .ghost-light::before { animation: none; }
}