/* Tour 3D Casa 2.0 — Sistema visivo B (settembre 2026): celeste-teal, navy, carta, Newsreader + Satoshi.
   Il colore primario compare una volta sola: sul bottone "Prenota una visita". */
@font-face {
  font-family: "Satoshi";
  src: url("../assets/fonts/Satoshi-Variable.woff2") format("woff2");
  font-weight: 300 900;
  font-display: swap;
}

:root {
  --primary: #2B789C;
  --navy: #2C4F66;
  --ink: #233F52;
  --paper: #F7F1EB;
  --beige: #EFE4DA;
  --sky: #EAF4F9;
  --on-dark: #9ED3EA;
  --text: #1C1C1E;
  --muted: #5E6872;
  --hairline: rgba(44, 79, 102, 0.14);
  --display: "Newsreader", Georgia, "Times New Roman", serif;
  --body: "Satoshi", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --r: 8px;
  --gap: 16px;
  --shadow: 0 10px 30px rgba(35, 63, 82, 0.14), 0 1px 3px rgba(35, 63, 82, 0.10);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  overflow: hidden;
  font: 400 15px/1.5 var(--body);
  color: var(--text);
  background: var(--beige);
  -webkit-font-smoothing: antialiased;
}
button { font: inherit; color: inherit; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

.label {
  margin: 0;
  font: 600 11px/1.2 var(--body);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ------------------------------------------------------------------ palco 3D */
.stage { position: fixed; inset: 0; }
.stage canvas { display: block; }
.labels { position: absolute; inset: 0; touch-action: none; }

.room-label {
  display: grid;
  gap: 0;
  padding: 4px 8px 5px;
  border: 1px solid var(--hairline);
  border-radius: 5px;
  background: rgba(247, 241, 235, 0.88);
  box-shadow: 0 3px 10px rgba(35, 63, 82, 0.14);
  text-align: left;
  cursor: pointer;
  transition: background 0.18s, color 0.18s, transform 0.18s;
}
.room-label__name { font: 600 12px/1.15 var(--body); color: var(--ink); }
.room-label__area { font: 500 10.5px/1.2 var(--body); color: var(--muted); font-variant-numeric: tabular-nums; }
.room-label:hover { background: var(--ink); transform: translateY(-1px); }
.room-label:hover .room-label__name { color: var(--paper); }
.room-label:hover .room-label__area { color: var(--on-dark); }

/* ------------------------------------------------------------------ intestazione */
.brand {
  position: fixed;
  top: 0; left: 0;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 22px 64px 40px 26px;
  pointer-events: none;
  background: radial-gradient(120% 140% at 0 0, rgba(247, 241, 235, 0.92) 0%, rgba(247, 241, 235, 0.55) 45%, rgba(247, 241, 235, 0) 75%);
}
.brand a, .brand button { pointer-events: auto; }
.brand__logo { display: block; width: 128px; flex: none; margin-top: 2px; }
.brand__logo svg { display: block; width: 100%; height: auto; overflow: visible; }
.brand__text { display: grid; gap: 4px; }
.brand__title {
  margin: 2px 0 0;
  font: 500 29px/1.08 var(--display);
  letter-spacing: -0.01em;
  color: var(--ink);
}
.brand__place { margin: 0; font: 500 15px/1.3 var(--body); color: var(--navy); }

/* ------------------------------------------------------------------ modalità */
.modes {
  position: fixed;
  left: 50%; bottom: 22px;
  transform: translateX(-50%);
  display: flex;
  padding: 5px;
  gap: 2px;
  border-radius: 999px;
  background: rgba(35, 63, 82, 0.95);
  box-shadow: var(--shadow);
}
.modes button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--paper);
  font: 600 14px/1 var(--body);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.modes button .k { font: 500 11px/1 var(--body); color: var(--on-dark); opacity: 0.8; }
.modes button:hover { background: rgba(247, 241, 235, 0.10); }
.modes button[aria-pressed="true"] { background: var(--paper); color: var(--ink); }
.modes button[aria-pressed="true"] .k { color: var(--muted); }

.hint {
  position: fixed;
  left: 50%; bottom: 82px;
  transform: translateX(-50%);
  margin: 0;
  padding: 6px 12px;
  border-radius: 6px;
  background: rgba(247, 241, 235, 0.9);
  color: var(--ink);
  font: 500 12.5px/1.3 var(--body);
  white-space: nowrap;
  transition: opacity 0.6s;
  pointer-events: none;
}
.hint.is-faded { opacity: 0; }

.recenter {
  position: fixed;
  left: 26px; bottom: 22px;
  min-height: 42px; padding: 0 16px;
  border: 1px solid var(--hairline); border-radius: 999px;
  background: var(--paper); color: var(--ink);
  font: 600 13px/1 var(--body);
  box-shadow: 0 3px 10px rgba(35, 63, 82, 0.12);
  cursor: pointer;
}
.recenter:hover { background: var(--beige); }

/* ------------------------------------------------------------------ piani */
.floors {
  position: fixed;
  left: 26px; top: 50%;
  transform: translateY(-50%);
  display: none;
  flex-direction: column;
  gap: 6px;
}
body[data-mode="dollhouse"] .floors, body[data-mode="pianta"] .floors { display: flex; }
.floor {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  padding: 0 14px 0 6px;
  border: 1px solid var(--hairline);
  border-radius: var(--r);
  background: var(--paper);
  box-shadow: 0 3px 10px rgba(35, 63, 82, 0.10);
  cursor: pointer;
  text-align: left;
}
.floor__short {
  display: grid; place-items: center;
  width: 28px; height: 28px;
  border-radius: 6px;
  background: var(--beige);
  color: var(--ink);
  font: 700 12px/1 var(--body);
}
.floor__name { font: 600 13px/1 var(--body); color: var(--ink); }
.floor[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); }
.floor[aria-pressed="true"] .floor__short { background: var(--navy); color: var(--paper); }
.floor[aria-pressed="true"] .floor__name { color: var(--paper); }

/* ------------------------------------------------------------------ vano corrente (interni) */
.roomtag {
  position: fixed;
  top: 26px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 16px;
  border-radius: var(--r);
  background: var(--paper);
  box-shadow: var(--shadow);
  color: var(--ink);
}
.roomtag[hidden] { display: none; }
.roomtag strong { font: 500 20px/1 var(--display); }
.roomtag span:last-child { font: 500 13px/1 var(--body); color: var(--muted); font-variant-numeric: tabular-nums; }
body[data-mode="interni"] .brand { background: none; }
body[data-mode="interni"] .brand__text { display: none; }

/* ------------------------------------------------------------------ scheda */
.sheet {
  position: fixed;
  top: 24px; right: 24px; bottom: 24px;
  width: 340px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--hairline);
  border-radius: 10px;
  background: var(--paper);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.sheet__block { padding: 18px 20px; border-bottom: 1px solid var(--hairline); }
.sheet__block > .label { margin-bottom: 12px; }
.sheet__block--rooms { flex: 1 1 auto; overflow-y: auto; scrollbar-width: thin; }
.facts { display: grid; gap: 7px; margin: 0; }
.fact, .facts--energy { display: flex; justify-content: space-between; gap: 12px; }
.facts dt { color: var(--muted); font-size: 13.5px; }
.facts dd { margin: 0; color: var(--ink); font-weight: 600; font-size: 13.5px; text-align: right; font-variant-numeric: tabular-nums; }
.facts--energy { margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--hairline); }
.facts dd.todo { color: #8A5A00; font-weight: 600; }

.rooms__group + .rooms__group { margin-top: 16px; }
.rooms__group .label { margin-bottom: 6px; }
.rooms ul { list-style: none; margin: 0; padding: 0; }
.room {
  display: grid;
  grid-template-columns: 1fr auto;
  column-gap: 12px;
  padding: 9px 10px;
  margin: 0 -10px;
  width: calc(100% + 20px);
  border: 0;
  border-radius: 6px;
  background: transparent;
  text-align: left;
  cursor: pointer;
}
.room:hover { background: var(--beige); }
.room[aria-current="true"] { background: var(--ink); }
.room[aria-current="true"] .room__name { color: var(--paper); }
.room[aria-current="true"] .room__area, .room[aria-current="true"] .room__meta { color: var(--on-dark); }
.room__name { font: 600 14.5px/1.25 var(--body); color: var(--ink); }
.room__area { font: 600 14px/1.25 var(--body); color: var(--navy); font-variant-numeric: tabular-nums; }
.room__meta { grid-column: 1 / -1; font-size: 12.5px; color: var(--muted); }

.sheet__block--contact { display: grid; gap: 10px; }
.cta {
  display: grid; place-items: center;
  min-height: 48px;
  border-radius: var(--r);
  background: var(--primary);
  color: #fff;
  font: 600 15px/1 var(--body);
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: background 0.2s;
}
.cta:hover { background: #236685; }
.contact { margin: 0; font-size: 13px; color: var(--muted); text-align: center; }
.contact a { color: var(--ink); font-weight: 600; text-decoration: none; white-space: nowrap; }
.gallery-link { justify-self: center; font-size: 13px; font-weight: 600; color: var(--ink); text-underline-offset: 3px; }
.sheet__legal { padding: 12px 20px 16px; display: grid; gap: 6px; }
.sheet__legal p { margin: 0; font-size: 11px; line-height: 1.45; color: var(--muted); }

.sheet-toggle, .sheet__close { display: none; }

/* ------------------------------------------------------------------ caricamento */
.loader {
  position: fixed; inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 14px;
  background: var(--paper);
  transition: opacity 0.8s ease;
  z-index: 10;
}
.loader.is-done { opacity: 0; pointer-events: none; }
.loader__logo { width: 168px; height: auto; overflow: visible; }
.loader__text { margin: 6px 0 0; font: 500 21px/1.2 var(--display); color: var(--ink); }
.loader__bar { width: 220px; height: 2px; background: var(--hairline); overflow: hidden; }
.loader__bar span { display: block; height: 100%; background: var(--ink); transform: scaleX(0); transform-origin: left; transition: transform 0.2s; }
.loader__pct { margin: 0; font: 500 12px/1 var(--body); color: var(--muted); font-variant-numeric: tabular-nums; }
.noscript { position: fixed; inset: 0; display: grid; place-items: center; background: var(--paper); }

/* ------------------------------------------------------------------ schermi stretti */
@media (max-width: 900px) {
  .brand { padding: 14px 40px 28px 14px; gap: 12px; }
  .brand__logo { width: 92px; }
  .brand__title { font-size: 21px; }
  .brand__place { font-size: 13px; }
  .brand .label { font-size: 10px; }
  .modes { left: 10px; right: 10px; bottom: 12px; transform: none; justify-content: space-between; }
  .modes button { flex: 1; justify-content: center; padding: 0 6px; font-size: 13px; }
  .modes button .k { display: none; }
  .hint { bottom: 70px; white-space: normal; width: calc(100% - 40px); text-align: center; }
  .floors { left: 12px; top: auto; bottom: 120px; transform: none; }
  .recenter { left: auto; right: 12px; bottom: 166px; min-height: 38px; padding: 0 14px; border-radius: var(--r); }
  .floor__name { display: none; }
  .floor { padding: 0 6px; }
  .brand__text { max-width: calc(100vw - 130px); }
  .sheet-toggle {
    display: block;
    position: fixed; right: 12px; bottom: 120px;
    min-height: 38px; padding: 0 14px;
    border: 1px solid var(--hairline); border-radius: var(--r);
    background: var(--paper); color: var(--ink);
    font: 600 13px/1 var(--body);
    box-shadow: 0 3px 10px rgba(35, 63, 82, 0.12);
  }
  .sheet {
    top: auto; left: 0; right: 0; bottom: 0;
    width: auto; max-height: 78vh;
    border-radius: 14px 14px 0 0;
    transform: translateY(105%);
    transition: transform 0.35s cubic-bezier(.2, .8, .2, 1);
    z-index: 5;
  }
  .sheet.is-open { transform: none; }
  .sheet__close {
    display: block;
    position: absolute; top: 12px; right: 12px;
    min-height: 34px; padding: 0 12px;
    border: 1px solid var(--hairline); border-radius: 6px;
    background: var(--beige); color: var(--ink);
    font: 600 13px/1 var(--body);
    z-index: 1;
  }
  .roomtag { top: auto; bottom: 120px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}