/* ===================================================================
   EDILMASSETTI — Hero 3D "Stratigrafia"
   Stili del componente esploso interattivo (canvas, puntini, pannello)
   e variante chiara della hero che lo ospita.
   =================================================================== */

/* intro: nasconde il testo finché l'animazione non parte (anti-flash) */
html.pre-intro .hero--3d .hero__content { opacity: 0; }
.hero__word { display: inline-block; white-space: nowrap; }
.hero__ch { display: inline-block; will-change: transform, opacity; }

/* ─── Hero chiara con scena 3D ─────────────────────────────────── */
.hero--3d {
  justify-content: center;
  background:
    radial-gradient(1100px 600px at 78% 38%, #ffffff 0%, rgba(255, 255, 255, 0) 60%),
    linear-gradient(180deg, #f7f5ea 0%, var(--crema) 100%);
}
.hero--3d { min-height: 100vh; }
/* Filigrana con il logo ripetuto: molto tenue, sotto ai contenuti, così
   la hero resta leggibile al 100% (verde brand su crema, bassa opacità). */
.hero--3d::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('../img/hero-pattern.svg');
  background-repeat: repeat;
  background-size: 140px 140px;
  opacity: 0.1;
  z-index: 0;
  pointer-events: none;
}
.hero--3d .hero__grid {
  z-index: 1;                          /* contenuti e scena 3D sopra la filigrana */
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  min-height: 100vh;                 /* la hero sta tutta in una schermata */
  box-sizing: border-box;
  padding: 92px 32px 36px;           /* meno spazio sopra/sotto */
  display: grid;
  grid-template-columns: minmax(340px, 0.85fr) 1.15fr;
  gap: 32px;
  align-items: center;
  transition: grid-template-columns 0.7s cubic-bezier(0.4, 0, 0.15, 1), gap 0.7s ease, max-width 0.7s ease;
}
.hero--3d .hero__content {
  position: static;
  max-width: none;
  min-width: 0;
  overflow: hidden;
  padding: 0;
  margin: 0;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.15, 1), opacity 0.45s ease;
}

/* ─── Modalità esplosa "olografica" ────────────────────────────── */
/* passando il cursore sulla scena, il testo scivola via e il disegno
   occupa la pagina scomponendosi in step */
.hero--3d.is-exploded .hero__grid {
  grid-template-columns: minmax(0, 0fr) 1fr;
  gap: 0;
  max-width: 1440px;
}
.hero--3d.is-exploded .hero__content {
  transform: translateX(-56px);
  opacity: 0;
  pointer-events: none;
  max-height: 0;             /* non contribuisce all'altezza della riga */
}
.hero--3d.is-exploded .floor3d__hint { opacity: 0 !important; }
.hero--3d .hero__overline {
  display: block;
  margin-bottom: 16px;
}
.hero--3d .hero__title {
  color: var(--antracite);
  font-size: clamp(36px, 4.4vw, 60px);
  line-height: 0.98;
  margin-bottom: 22px;
  max-width: none;
}
.hero--3d .hero__sub {
  color: var(--antracite);
  opacity: 0.72;
  font-size: 16.5px;
  line-height: 1.5;
  margin-bottom: 26px;
  max-width: 460px;
}
.hero--3d .hero__note { margin-top: 14px; }
.btn-ghost--dark {
  color: var(--antracite);
  border-color: rgba(51, 51, 51, 0.3);
}
.btn-ghost--dark:hover { border-color: rgba(51, 51, 51, 0.65); }
.hero--3d .hero__cue { color: var(--antracite); opacity: 0.35; }

/* suggerimento d'uso sotto la scena */
.hero__scene { position: relative; }
/* la pill non serve più: i pallini numerati indicano già che si clicca */
.floor3d__hint { display: none !important; }
.floor3d__hint {
  position: absolute;
  left: 50%;
  bottom: -8px;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 20px;
  border: none;
  border-radius: 999px;
  background: var(--arancio);
  color: var(--crema);
  font-family: inherit;
  font-weight: 600;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  box-shadow: 0 10px 26px rgba(51, 49, 40, 0.22);
  transition: opacity 0.6s ease 0.4s, transform 0.25s ease, box-shadow 0.25s ease;
}
.floor3d__hint svg { width: 15px; height: 15px; flex-shrink: 0; }
.floor3d.is-ready ~ .floor3d__hint,
.floor3d.is-ready + .floor3d__hint { opacity: 1; pointer-events: auto; }
.floor3d__hint:hover {
  transform: translateX(-50%) translateY(-2px);
  box-shadow: 0 14px 32px rgba(51, 49, 40, 0.28);
}
.floor3d__hint:active { transform: translateX(-50%) translateY(0); }

/* scritta-guida sotto la scena 3D: compare INSIEME al massetto, cioè
   quando il disegno è pronto (stessa animazione della pila e dei numeri) */
.floor3d__caption {
  text-align: center;
  margin-top: 12px;
  padding: 0 16px;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.03em;
  line-height: 1.4;
  color: var(--antracite);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.7s ease 0.2s, transform 0.7s cubic-bezier(0.4, 0, 0.15, 1) 0.2s;
}
.floor3d.is-ready ~ .floor3d__caption { opacity: 0.62; transform: none; }

/* ─── Contenitore scena ────────────────────────────────────────── */
.floor3d {
  position: relative;
  height: min(70vh, 620px);
  min-height: 380px;
}
.floor3d__canvas {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  display: block;
  touch-action: pan-y; /* lo scroll verticale resta fluido su mobile */
}
.floor3d:not(.is-ready) .floor3d__canvas { pointer-events: none; }

/* ─── Legenda numerata FISSA (staccata dalla pila) ─────────────────
   I numeri non seguono più gli strati: stanno in una colonna fissa a
   sinistra, sempre visibili e con il nome dello strato. Cliccando un
   numero si solleva lo strato corrispondente — chiaro anche per chi
   non è tecnico. */
.floor3d__dots {
  position: absolute;
  left: 4px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column-reverse;      /* 05 in alto … 01 in basso, come la pila */
  align-items: flex-start;             /* ogni chip largo quanto il suo contenuto:
                                          senza questo lo stretch allargava TUTTI
                                          alla larghezza del chip esteso */
  gap: 8px;
  z-index: 4;
  pointer-events: none;                 /* i vuoti tra i chip lasciano ruotare la scena */
  max-width: 68%;
}
.floor3d__dot {
  position: relative;
  height: 30px;
  padding: 0;
  display: flex;
  align-items: center;
  pointer-events: auto;
  font-family: var(--font);
  color: var(--antracite);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(51, 51, 51, 0.2);
  border-radius: 999px;
  cursor: pointer;
  opacity: 0;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(51, 49, 40, 0.08);
  transition: opacity 0.4s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.floor3d__dot-num {
  width: 30px; min-width: 30px; height: 30px;
  display: grid; place-items: center;
  font-weight: 700; font-size: 11px; letter-spacing: 0.06em;
}
.floor3d__dot-label {
  max-width: 0;
  overflow: hidden;
  opacity: 0;
  font-weight: 600;
  font-size: 12.5px;
  letter-spacing: 0.01em;
  padding: 0;
  transition: max-width 0.45s cubic-bezier(0.4, 0, 0.15, 1), opacity 0.3s ease, padding 0.45s ease;
}
/* la legenda compare a disegno pronto; di default i numeri sono CHIUSI
   (solo il pallino, non coprono il disegno). Cliccando — o passandoci
   sopra col mouse — si estendono col nome dello strato. */
.floor3d.is-ready .floor3d__dot { opacity: 0.96; }
.floor3d__dot:hover,
.floor3d__dot.is-hint,
.floor3d__dot.is-active { transform: translateX(3px); border-color: var(--verde); }
.floor3d__dot:hover .floor3d__dot-label,
.floor3d__dot.is-hint .floor3d__dot-label,
.floor3d__dot.is-active .floor3d__dot-label {
  max-width: 240px;
  opacity: 1;
  padding: 0 14px 0 2px;
}

/* ─── Pulsante di chiusura della vista esplosa ─────────────────── */
.floor3d__exit {
  position: absolute;
  top: 18px; right: 22px;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 20px 12px 16px;
  font-family: var(--font);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--crema);
  background: var(--arancio);          /* verde scuro accento: spicca sullo sfondo chiaro */
  border: none;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(51, 49, 40, 0.28);
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease, background 0.2s ease, box-shadow 0.2s ease;
}
.floor3d__exit svg { color: var(--crema); width: 18px; height: 18px; }
.hero--3d.is-exploded .floor3d__exit {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  transition-delay: 0.15s;
}
.floor3d__exit:hover { background: var(--antracite); box-shadow: 0 10px 28px rgba(51, 49, 40, 0.35); }

/* Didascalia dentro il blueprint su mobile (nascosta di default: la mostra
   solo il media query pointer:coarse). */
.floor3d__mobtip {
  position: absolute;
  top: 74px; left: 50%;
  transform: translateX(-50%);
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(51, 49, 40, 0.74);
  color: var(--crema);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 6;
}

/* Blocco lo scroll della pagina quando il blueprint mobile è a tutto schermo */
html.floor3d-lock, html.floor3d-lock body { overflow: hidden; }

/* Frecce di navigazione (solo mobile, dentro il blueprint): scorrono gli
   strati uno a uno. Nascoste di default; le mostra il media pointer:coarse. */
.floor3d__nav {
  position: absolute;
  top: 30%;
  transform: translateY(-50%);
  width: 48px; height: 48px;
  border: none;
  border-radius: 50%;
  background: rgba(51, 49, 40, 0.62);
  color: var(--crema);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 7;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(51, 49, 40, 0.28);
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
  transition: transform 0.15s ease, background 0.2s ease;
}
.floor3d__nav svg { width: 24px; height: 24px; }
.floor3d__nav--prev { left: 12px; }
.floor3d__nav--next { right: 12px; }
.floor3d__nav:active { transform: translateY(-50%) scale(0.9); background: var(--arancio); }

/* ─── Schede laterali + leader-line (look blueprint / JARVIS) ───── */
.floor3d__leaders {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.hero--3d.is-exploded .floor3d__leaders { opacity: 1; }
.floor3d__leader {
  fill: none;
  stroke: var(--verde);
  stroke-width: 1.1;
  opacity: 0.55;
}
.floor3d__leader-dot { fill: var(--arancio); }

.floor3d__cards {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
}
.floor3d__card {
  position: absolute;
  top: 0; left: 0;
  width: 268px;
  padding: 13px 16px 15px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(51, 51, 51, 0.14);
  border-left: 2px solid var(--verde);
  box-shadow: 0 10px 30px rgba(51, 49, 40, 0.1);
  opacity: 0;
  transform: translateX(-14px);
  pointer-events: none;
  transition: opacity 0.45s ease, transform 0.45s cubic-bezier(0.4, 0, 0.15, 1), border-color 0.2s ease, box-shadow 0.2s ease;
}
.floor3d__card--right {
  border-left: none;
  border-right: 2px solid var(--verde);
  transform: translateX(14px);
}
.hero--3d.is-exploded .floor3d__card {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}
.floor3d__card.is-active {
  border-color: var(--arancio);
  border-left-color: var(--arancio);
  box-shadow: 0 14px 36px rgba(94, 107, 67, 0.22);
}
.floor3d__card--right.is-active { border-right-color: var(--arancio); }
.floor3d__card-head { display: flex; align-items: baseline; gap: 9px; margin-bottom: 6px; }
.floor3d__card-num {
  font-weight: 800; font-size: 11px; letter-spacing: 0.12em;
  color: var(--verde);
}
.floor3d__card-ttl {
  font-weight: 700; font-size: 15px; letter-spacing: -0.01em;
  color: var(--antracite); line-height: 1.1;
}
.floor3d__card-desc {
  margin: 0;
  font-weight: 300; font-size: 12.5px; line-height: 1.5;
  color: var(--antracite); opacity: 0.8;
}
/* staggering d'entrata delle schede */
.hero--3d.is-exploded .floor3d__card { transition-delay: 0.15s; }
/* durante la rotazione i numeri restano SEMPRE visibili (così è chiaro
   dove cliccare) ma non intercettano il puntatore, per non disturbare il
   gesto di trascinamento: il click sul numero si risolve al rilascio. */
.floor3d.is-dragging { cursor: grabbing; }
.floor3d.is-dragging .floor3d__canvas { cursor: grabbing !important; }
.floor3d.is-dragging .floor3d__dot {
  pointer-events: none;
}
.floor3d__dot:hover,
.floor3d__dot.is-hint {
  border-color: var(--verde);
  box-shadow: 0 2px 10px rgba(94, 107, 67, 0.25);
}
.floor3d__dot.is-active {
  background: var(--arancio);
  border-color: var(--arancio);
  color: var(--crema);
  box-shadow: 0 4px 14px rgba(94, 107, 67, 0.35);
}
.floor3d__dot:focus-visible {
  outline: 2px solid var(--arancio);
  outline-offset: 2px;
}

/* ─── Pannello informativo ─────────────────────────────────────── */
.floor3d__panel {
  position: absolute;
  z-index: 3;
  top: 0;
  bottom: 0;
  right: 0;
  margin: auto 0;
  height: fit-content;
  width: min(320px, 44%);
  max-height: 96%;
  overflow-y: auto;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(51, 51, 51, 0.1);
  box-shadow: 0 24px 60px rgba(51, 49, 40, 0.14);
  padding: 26px 26px 22px;
}
/* il velo dietro il foglio esiste solo su mobile (vedi media query) */
.floor3d__backdrop { display: none; }

.floor3d__panel-close {
  position: absolute;
  top: 10px; right: 10px;
  width: 30px; height: 30px;
  border: none;
  background: transparent;
  color: var(--antracite);
  opacity: 0.45;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  transition: opacity 0.15s;
}
.floor3d__panel-close:hover { opacity: 1; }
.floor3d__panel-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
  padding-right: 20px;
}
.floor3d__panel-icon {
  flex-shrink: 0;
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  background: var(--crema);
  color: var(--arancio);
  border: 1px solid rgba(94, 107, 67, 0.25);
}
.floor3d__panel-icon svg { width: 24px; height: 24px; }
.floor3d__panel-step {
  font-weight: 600;
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--verde);
  margin-bottom: 5px;
}
.floor3d__panel-title {
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--antracite);
  line-height: 1.15;
  margin: 0;
}
/* selettore delle tre soluzioni per il massetto di finitura */
.floor3d__variants {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin: -4px 0 16px;
}
.floor3d__variants[hidden] { display: none; }
.floor3d__variant {
  font-family: var(--font);
  font-weight: 600;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 11px;
  background: transparent;
  color: var(--antracite);
  border: 1px solid rgba(51, 51, 51, 0.25);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.floor3d__variant:hover { border-color: var(--verde); }
.floor3d__variant.is-active {
  background: var(--arancio);
  border-color: var(--arancio);
  color: var(--crema);
}

.floor3d__panel-block { margin-bottom: 14px; }
.floor3d__panel-block h4 {
  font-weight: 600;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--verde);
  margin: 0 0 5px;
}
.floor3d__panel-block p {
  font-weight: 300;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--antracite);
  opacity: 0.82;
  margin: 0;
}
.floor3d__panel-block ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.floor3d__panel-block li {
  font-weight: 400;
  font-size: 13px;
  line-height: 1.5;
  color: var(--antracite);
  opacity: 0.85;
  padding-left: 16px;
  position: relative;
  margin-bottom: 4px;
}
.floor3d__panel-block li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px; height: 3px;
  background: var(--verde);
}
.floor3d__panel-schema {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(51, 51, 51, 0.1);
}
.floor3d__panel-schema svg { width: 100%; height: auto; display: block; }

/* ─── Fallback senza WebGL: diagramma piatto ───────────────────── */
.floor3d--flat {
  display: flex;
  align-items: center;
  justify-content: center;
}
.floor3d__flat {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: min(420px, 90%);
}
.floor3d__flat-layer {
  border: none;
  cursor: pointer;
  font-family: var(--font);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
  text-align: left;
  padding: 0 14px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.floor3d__flat-layer:hover,
.floor3d__flat-layer.is-active {
  transform: translateX(10px);
  box-shadow: -4px 6px 18px rgba(51, 49, 40, 0.2);
}

/* ─── Responsive ───────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero--3d .hero__grid { grid-template-columns: 1fr; gap: 8px; padding-top: 110px; }
  .hero--3d .hero__sub { margin-bottom: 28px; }
  .hero--3d .hero__ctas { margin-bottom: 8px; }
}
@media (max-width: 768px) {
  /* hero compatta: meno spazi, titolo più piccolo, disegno ben visibile */
  .hero--3d .hero__grid { padding: 84px 22px 30px; gap: 4px; }
  .hero--3d .hero__title { font-size: clamp(30px, 8.4vw, 42px); margin-bottom: 16px; }
  .hero--3d .hero__overline { margin-bottom: 12px; }
  .hero--3d .hero__sub { font-size: 15px; margin-bottom: 20px; }
  .hero--3d .hero__ctas { margin-bottom: 6px; gap: 10px; }
  .hero--3d .hero__note { margin-top: 10px; font-size: 12px; }
  .floor3d { height: 46vh; min-height: 300px; }

  /* su mobile la scheda è un foglio ancorato in basso allo SCHERMO (fixed),
     che entra dal basso; dietro un velo scuro (vedi .floor3d__backdrop) */
  .floor3d__panel {
    position: fixed;
    top: auto;
    bottom: 0;
    right: 0;
    left: 0;
    margin: 0;
    width: 100%;
    max-height: 80vh;
    padding: 22px 20px 20px;
    border-radius: 20px 20px 0 0;
    z-index: 60;
  }
  .floor3d__backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(51, 49, 40, 0.42);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
    z-index: 55;
  }
  html.floor3d-lock .floor3d__backdrop { opacity: 1; pointer-events: auto; }
}