/* Tour virtuale a 360° (templates/_virtualtour.html, static/js/virtualtour.js) */

.vt-head{padding-top:52px;padding-bottom:26px;}
.vt-head .eyebrow{margin-bottom:12px;}
.vt-head h1{font-size:clamp(32px,4.4vw,48px);font-weight:700;line-height:1.05;letter-spacing:-.01em;margin-bottom:14px;}
.vt-head p{margin:0;max-width:760px;font-size:17px;line-height:1.65;color:var(--muted);}
.vt-sec{padding-bottom:64px;}

/* --- Palco del panorama --------------------------------------------- */
.vt-stage{--glass:rgba(9,15,28,.62);--glass-line:rgba(255,255,255,.16);
  position:relative;isolation:isolate;height:clamp(440px,74vh,780px);border-radius:16px;overflow:hidden;
  background:#0b1220;color:#fff;box-shadow:0 24px 60px -30px rgba(15,20,28,.55);
  -webkit-user-select:none;user-select:none;scroll-margin-top:110px;}
.vt-stage:fullscreen{height:100%;border-radius:0;}
.vt-stage:-webkit-full-screen{height:100%;border-radius:0;}
.vt-stage.is-fs{position:fixed;inset:0;z-index:1000;height:auto;border-radius:0;}
.vt-pano{position:absolute;inset:0;}
.vt-pano:focus-visible{outline:3px solid #8fc0f5;outline-offset:-3px;}

/* sostituiscono le immagini data: del CSS di Pannellum */
.vt-stage .pnlm-container{background:#0b1220;font-family:'IBM Plex Sans',sans-serif;}
.vt-stage .pnlm-grab{cursor:grab;}
.vt-stage .pnlm-grabbing{cursor:grabbing;}
.vt-stage .pnlm-load-box{background:var(--glass);border:1px solid var(--glass-line);border-radius:14px;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);}
.vt-stage .pnlm-lbar{border-color:rgba(255,255,255,.6);border-radius:4px;}
.vt-stage .pnlm-lbar-fill{background:#8fc0f5;}
.vt-stage .pnlm-error-msg{background:var(--glass);border-radius:14px;}

.vt-card,.vt-btn,.vt-compass,.vt-steps,.vt-hint,.vt-toast,.vt-info{
  background:var(--glass);border:1px solid var(--glass-line);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);}

.vt-card{position:absolute;top:16px;left:16px;z-index:3;max-width:min(400px,calc(100% - 232px));
  padding:13px 18px 14px;border-radius:14px;pointer-events:none;}
.vt-card-kicker{font-family:'Space Grotesk',sans-serif;font-size:11.5px;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:#8fc0f5;margin-bottom:5px;}
.vt-card-title{font-family:'Space Grotesk',sans-serif;font-size:21px;font-weight:700;line-height:1.15;}
.vt-card-meta{margin-top:5px;font-size:13px;color:rgba(255,255,255,.74);font-variant-numeric:tabular-nums;}

.vt-tools{position:absolute;top:16px;right:16px;z-index:3;display:flex;gap:8px;}
.vt-btn{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;padding:0;
  border-radius:11px;color:#fff;cursor:pointer;transition:background .15s;}
.vt-btn svg{width:22px;height:22px;fill:currentColor;}
.vt-btn:hover{background:rgba(27,111,208,.75);}
.vt-btn[aria-pressed="true"]{background:var(--blue);}
.vt-btn:focus-visible,.vt-compass:focus-visible,.vt-info-close:focus-visible{outline:2px solid #8fc0f5;outline-offset:2px;}
.vt-btn:disabled{opacity:.4;cursor:default;background:var(--glass);}
.vt-btn[hidden]{display:none;}

.vt-compass{position:absolute;left:16px;bottom:16px;z-index:3;width:54px;height:54px;padding:0;border-radius:50%;cursor:pointer;}
.vt-compass svg{display:block;width:100%;height:100%;}
.vt-compass .n{fill:#ff6b5b;}
.vt-compass .s{fill:rgba(255,255,255,.9);}
.vt-compass text{font:700 8px 'Space Grotesk',sans-serif;fill:#fff;}
.vt-compass circle{fill:#0b1220;stroke:#fff;stroke-width:1.2;}

.vt-steps{position:absolute;right:16px;bottom:16px;z-index:3;display:flex;align-items:center;gap:4px;padding:4px;border-radius:14px;}
.vt-steps .vt-btn{background:transparent;border-color:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;width:38px;height:38px;}
.vt-steps .vt-btn:hover{background:rgba(27,111,208,.75);}
.vt-count{min-width:46px;text-align:center;font-size:13.5px;font-weight:600;font-variant-numeric:tabular-nums;}

.vt-hint,.vt-toast{position:absolute;left:50%;bottom:86px;z-index:3;transform:translateX(-50%);
  padding:9px 16px;border-radius:999px;font-size:14px;font-weight:600;white-space:nowrap;pointer-events:none;
  transition:opacity .4s;}
.vt-hint.is-hidden,.vt-toast{opacity:0;}
.vt-toast.is-shown{opacity:1;}

.vt-info{position:absolute;left:16px;bottom:86px;z-index:4;width:min(400px,calc(100% - 32px));
  padding:18px 20px 18px;border-radius:14px;background:rgba(9,15,28,.8);
  -webkit-user-select:text;user-select:text;}
.vt-info[hidden]{display:none;}
.vt-info-kicker{font-family:'Space Grotesk',sans-serif;font-size:11px;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:#8fc0f5;margin-bottom:6px;}
.vt-info h3{font-size:19px;font-weight:700;line-height:1.2;margin:0 34px 8px 0;}
.vt-info p{margin:0;font-size:14.5px;line-height:1.6;color:rgba(255,255,255,.86);}
.vt-info-close{position:absolute;top:10px;right:10px;width:34px;height:34px;padding:0;border:0;border-radius:50%;
  background:rgba(255,255,255,.12);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;}
.vt-info-close:hover{background:rgba(255,255,255,.26);}
.vt-info-close svg{width:20px;height:20px;fill:currentColor;}

.vt-noscript{position:absolute;inset:0;margin:0;display:flex;align-items:center;justify-content:center;
  padding:24px;text-align:center;font-size:16px;}

/* --- Hotspot (creati da virtualtour.js dentro Pannellum) ----------- */
.vt-hs{cursor:pointer;outline:none;}
.vt-hs-link{width:50px;height:50px;}
.vt-hs-info{width:34px;height:34px;}
.vt-hs-dot{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;border-radius:50%;
  background:rgba(255,255,255,.95);color:var(--blue-deep);box-shadow:0 6px 20px rgba(0,0,0,.38);transition:transform .15s;}
.vt-hs-dot svg{width:26px;height:26px;fill:currentColor;}
.vt-hs-link .vt-hs-dot::before{content:"";position:absolute;inset:-7px;border-radius:50%;border:2px solid rgba(255,255,255,.85);
  animation:vt-pulse 2.4s ease-out infinite;}
.vt-hs-info .vt-hs-dot{background:var(--blue);color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.85),0 6px 18px rgba(0,0,0,.35);}
.vt-hs-info .vt-hs-dot svg{width:20px;height:20px;}
.vt-hs:hover .vt-hs-dot{transform:scale(1.1);}
.vt-hs:focus-visible .vt-hs-dot{box-shadow:0 0 0 3px #fff,0 0 0 6px var(--blue);}
.vt-hs-label{position:absolute;top:calc(100% + 9px);left:50%;transform:translateX(-50%);white-space:nowrap;
  padding:6px 11px;border-radius:999px;background:rgba(9,15,28,.74);color:#fff;
  font:600 13px/1.2 'IBM Plex Sans',sans-serif;pointer-events:none;
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);}
.vt-hs-info .vt-hs-label{opacity:0;transition:opacity .15s;}
.vt-hs-info:hover .vt-hs-label,.vt-hs-info:focus-visible .vt-hs-label{opacity:1;}
@keyframes vt-pulse{0%{transform:scale(.8);opacity:.95;}100%{transform:scale(1.35);opacity:0;}}

/* --- Sotto il panorama --------------------------------------------- */
.vt-below{display:grid;grid-template-columns:1.2fr 1fr;gap:20px;margin-top:22px;align-items:start;}
.vt-desc{padding:28px 32px;border:1px solid var(--line);border-radius:16px;background:var(--bg-soft);}
.vt-desc .eyebrow{margin-bottom:10px;}
.vt-desc h2{font-size:28px;font-weight:700;line-height:1.15;margin-bottom:12px;}
.vt-desc p{margin:0;font-size:16px;line-height:1.7;color:var(--muted);}
.vt-desc .vt-d-help{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:13.5px;line-height:1.6;color:var(--faint);}

.vt-levels{margin:0;padding:20px 22px 14px;border:1px solid var(--line);border-radius:16px;background:#fff;}
.vt-levels figcaption{font-family:'Space Grotesk',sans-serif;font-size:12px;font-weight:600;letter-spacing:.2em;
  text-transform:uppercase;color:var(--blue);margin-bottom:8px;}
.vt-levels svg{display:block;width:100%;height:auto;overflow:visible;}
.vt-ant{fill:none;stroke:#aab7c9;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.vt-ant circle,.vt-ant ellipse{fill:#fff;}
.vt-ant .vt-ant-base{fill:#eef1f6;stroke:#c9d3df;}
.vt-ant .vt-ant-dish{stroke:#5a6473;stroke-width:4;}
.vt-ant .vt-ant-ground{stroke:#d5dce6;}
.vt-lv{cursor:pointer;}
.vt-lv:focus{outline:none;}
.vt-lv-lead{stroke:#c9d4e3;stroke-width:1.2;stroke-dasharray:2 4;}
.vt-lv-halo{fill:var(--blue);opacity:0;transition:opacity .2s;}
.vt-lv-dot{fill:#fff;stroke:var(--blue);stroke-width:2.5;transition:fill .15s;}
.vt-lv text{font:500 13px 'IBM Plex Sans',sans-serif;fill:#3a4658;}
.vt-lv .vt-lv-alt{font-weight:700;fill:var(--blue-deep);}
.vt-lv:hover .vt-lv-dot{fill:var(--blue-soft);}
.vt-lv:hover text{fill:var(--ink);}
.vt-lv:focus-visible .vt-lv-dot{stroke-width:4;}
.vt-lv:focus-visible text{text-decoration:underline;}
.vt-lv.is-active .vt-lv-dot{fill:var(--blue);}
.vt-lv.is-active .vt-lv-halo{opacity:.18;}
.vt-lv.is-active .vt-lv-lead{stroke:var(--blue);stroke-dasharray:none;}
.vt-lv.is-active text{fill:var(--ink);font-weight:600;}

.vt-strip-title{font-size:22px;font-weight:700;margin:40px 0 16px;}
.vt-strip{list-style:none;margin:0;padding:2px 2px 8px;display:grid;grid-auto-flow:column;
  grid-auto-columns:minmax(168px,1fr);gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;}
.vt-strip li{scroll-snap-align:start;}
.vt-strip a{position:relative;display:flex;flex-direction:column;height:100%;border:1px solid var(--line);
  border-radius:14px;overflow:hidden;background:#fff;transition:.18s;}
.vt-strip a:hover{transform:translateY(-3px);border-color:#bcd4f2;box-shadow:0 14px 30px -16px rgba(27,111,208,.45);}
.vt-strip a:focus-visible{outline:3px solid var(--blue);outline-offset:2px;}
.vt-strip a[aria-current="true"]{border-color:var(--blue);box-shadow:0 0 0 2px var(--blue);}
.vt-strip img{width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--bg-soft);}
.vt-strip-n{position:absolute;top:10px;left:10px;width:28px;height:28px;border-radius:50%;display:flex;
  align-items:center;justify-content:center;background:rgba(9,15,28,.68);color:#fff;font-size:13px;font-weight:700;}
.vt-strip a[aria-current="true"] .vt-strip-n{background:var(--blue);}
.vt-strip-t{padding:12px 14px 3px;font-family:'Space Grotesk',sans-serif;font-size:15.5px;font-weight:600;line-height:1.25;color:var(--ink);}
.vt-strip-m{padding:0 14px 14px;font-size:12.5px;color:var(--faint);}

@media (max-width:980px){
  .vt-below{grid-template-columns:1fr;}
  .vt-levels{max-width:560px;}
}
@media (max-width:640px){
  .vt-head{padding-top:36px;}
  .vt-head p{font-size:16px;}
  .vt-stage{height:clamp(400px,68vh,620px);border-radius:12px;scroll-margin-top:92px;}
  .vt-card{top:10px;left:10px;max-width:calc(100% - 72px);padding:10px 13px 11px;border-radius:12px;}
  .vt-card-title{font-size:17px;}
  .vt-card-kicker{font-size:10.5px;letter-spacing:.14em;}
  .vt-card-meta{font-size:12px;}
  .vt-tools{top:10px;right:10px;flex-direction:column;gap:6px;}
  .vt-tools #vt-zoom-in,.vt-tools #vt-zoom-out{display:none;}
  .vt-btn{width:40px;height:40px;}
  .vt-compass{left:10px;bottom:10px;width:46px;height:46px;}
  .vt-steps{right:10px;bottom:10px;}
  .vt-hint,.vt-toast{bottom:68px;font-size:13px;}
  .vt-info{left:10px;bottom:66px;width:calc(100% - 20px);padding:15px 16px;}
  .vt-hs-link{width:44px;height:44px;}
  .vt-hs-dot svg{width:23px;height:23px;}
  .vt-hs-label{font-size:12px;padding:5px 9px;}
  .vt-desc{padding:22px 20px;}
  .vt-desc h2{font-size:23px;}
  .vt-levels{padding:16px 14px 10px;}
}
@media (prefers-reduced-motion:reduce){
  .vt-hs-link .vt-hs-dot::before{animation:none;opacity:.6;transform:scale(1.15);}
  .vt-strip a,.vt-hint,.vt-toast{transition:none;}
}