/* Peakspan V2 — walkable 3D showroom HUD */
.walk-page{margin:0;height:100svh;overflow:hidden;background:#05070c;color:#eaf1f8;font-family:Inter,Arial,sans-serif;touch-action:none}
.skip-link{position:absolute;left:-999px;top:0;background:#fff;color:#050505;padding:8px 14px;z-index:80}
.skip-link:focus{left:12px;top:12px}
.walk-host{position:fixed;inset:0;overflow:hidden}
.walk-canvas{position:absolute;inset:0;display:block;width:100%;height:100%}

/* Loading */
.walk-loading{position:absolute;inset:0;z-index:30;display:grid;place-content:center;justify-items:center;gap:14px;background:#05070c;transition:opacity .5s ease;text-align:center}
.walk-loading.is-done{opacity:0;pointer-events:none}
.walk-loading__mark{display:grid;place-items:center;width:66px;height:66px;border-radius:16px;background:#0a1524;box-shadow:0 20px 50px rgba(0,0,0,.5);animation:walkPulse 1.6s ease-in-out infinite}
.walk-loading p{margin:0;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:#89a2bd}
@keyframes walkPulse{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* Top HUD */
.walk-top{position:absolute;top:0;left:0;right:0;z-index:20;display:flex;align-items:center;gap:14px;padding:14px clamp(12px,3vw,26px);
  background:linear-gradient(#05070ccc,transparent)}
.walk-back{color:#cdddef;text-decoration:none;font-size:.82rem;padding:8px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.04)}
.walk-back:hover{border-color:rgba(255,255,255,.4)}
.walk-title{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:#9fb4cc}
.walk-title b{font-family:Sora,sans-serif;color:#eaf1f8}
.walk-top__right{margin-left:auto;display:flex;align-items:center;gap:10px}
.walk-flat{color:#cdddef;text-decoration:none;font-size:.78rem;letter-spacing:.06em;padding:8px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.04)}
.walk-flat:hover{border-color:rgba(255,255,255,.4)}
.walk-bag{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.05);color:#eaf1f8;font:inherit;font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;cursor:pointer}
.walk-bag b{min-width:18px;height:18px;display:grid;place-items:center;border-radius:50%;background:var(--signal,#ff3d3a);color:#fff;font-size:.66rem}

/* Proximity product card */
.walk-card{position:absolute;left:clamp(12px,3vw,28px);bottom:clamp(84px,14vh,120px);z-index:25;width:min(340px,86vw);
  padding:18px 20px;border-radius:16px;border:1px solid rgba(255,255,255,.16);
  background:linear-gradient(160deg,rgba(16,24,38,.92),rgba(8,12,20,.92));backdrop-filter:blur(10px);
  box-shadow:0 24px 60px rgba(0,0,0,.55);animation:cardIn .35s cubic-bezier(.2,.8,.2,1)}
.walk-card[hidden]{display:none}
@keyframes cardIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.walk-card__cat{margin:0 0 6px;font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent,#9db4cc)}
.walk-card h2{margin:0;font-family:Sora,sans-serif;font-size:1.28rem;line-height:1.1}
.walk-card__desc{margin:8px 0 0;font-size:.86rem;line-height:1.5;color:#aebfd3}
.walk-card__price{margin:10px 0 0;font-size:.82rem;color:#e7eef6;font-weight:600}
.walk-card__actions{margin-top:14px;display:flex;gap:10px;flex-wrap:wrap}
.walk-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:999px;border:0;text-decoration:none;font-family:inherit;font-size:.82rem;font-weight:600;letter-spacing:.02em;cursor:pointer;transition:filter .2s,border-color .2s,background .2s}
.walk-btn--go{background:var(--accent,#1473e6);color:#05070c}
.walk-btn--go:hover{filter:brightness(1.1)}
.walk-btn--inspect{background:color-mix(in srgb,var(--accent,#4aa8ff) 16%,transparent);color:#eaf1f8;border:1px solid color-mix(in srgb,var(--accent,#4aa8ff) 60%,transparent)}
.walk-btn--inspect:hover{background:color-mix(in srgb,var(--accent,#4aa8ff) 26%,transparent)}
.walk-btn--ghost{background:rgba(255,255,255,.05);color:#dbe6f2;border:1px solid rgba(255,255,255,.2)}
.walk-btn--ghost:hover{border-color:rgba(255,255,255,.45)}

/* Walk-around inspect panel */
.walk-inspect{position:absolute;z-index:26;right:clamp(12px,3vw,30px);top:50%;transform:translateY(-46%);width:min(330px,88vw);
  padding:20px 22px 18px;border-radius:18px;border:1px solid rgba(255,255,255,.16);
  background:linear-gradient(160deg,rgba(16,24,38,.94),rgba(8,12,20,.94));backdrop-filter:blur(12px);
  box-shadow:0 30px 70px rgba(0,0,0,.6);opacity:0;transition:opacity .4s ease,transform .4s cubic-bezier(.2,.8,.2,1)}
.walk-inspect[hidden]{display:none}
.walk-inspect.is-open{opacity:1;transform:translateY(-50%)}
.walk-inspect::before{content:"";position:absolute;left:22px;right:22px;top:0;height:2px;border-radius:2px;background:var(--accent,#4aa8ff);opacity:.85}
.walk-inspect__x{position:absolute;top:12px;right:12px;width:32px;height:32px;border-radius:50%;border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.05);color:#eaf1f8;font-size:1.1rem;line-height:1;cursor:pointer;transition:border-color .2s}
.walk-inspect__x:hover{border-color:rgba(255,255,255,.5)}
.walk-inspect__cat{margin:2px 0 6px;font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent,#9db4cc)}
.walk-inspect h2{margin:0;font-family:Sora,sans-serif;font-size:1.42rem;line-height:1.08}
.walk-inspect__specs{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:9px}
.walk-inspect__specs li{display:flex;justify-content:space-between;gap:14px;align-items:baseline;
  padding-bottom:9px;border-bottom:1px solid rgba(255,255,255,.08);font-size:.82rem}
.walk-inspect__specs li:last-child{border-bottom:0;padding-bottom:0}
.walk-inspect__specs span{color:#93a6bd;letter-spacing:.02em}
.walk-inspect__specs b{color:#eaf1f8;font-weight:600;text-align:right}
.walk-inspect__hint{margin:16px 0 0;font-size:.72rem;letter-spacing:.04em;color:#8fa3ba}
.walk-inspect__actions{margin-top:14px;display:flex;flex-direction:column;gap:9px}
.walk-inspect__actions .walk-btn{width:100%}
.walk-inspect__back{margin-top:12px;width:100%;background:none;border:0;color:#9fb4cc;font:inherit;font-size:.78rem;cursor:pointer;padding:6px}
.walk-inspect__back:hover{color:#eaf1f8}

@media (max-width:640px){
  .walk-inspect{right:10px;left:10px;top:auto;bottom:calc(env(safe-area-inset-bottom,0) + 12px);width:auto;transform:translateY(20px)}
  .walk-inspect.is-open{transform:translateY(0)}
  .walk-inspect__specs{grid-template-columns:1fr 1fr;gap:9px 16px}
  .walk-inspect__specs li{border-bottom:0;padding-bottom:0;flex-direction:column;gap:2px}
  .walk-inspect__specs b{text-align:left}
}
@media (prefers-reduced-motion:reduce){
  .walk-inspect{transition:opacity .2s ease}
}

/* Station quick-nav */
.walk-stations{position:absolute;top:64px;right:clamp(12px,3vw,26px);z-index:20;display:flex;flex-direction:column;gap:6px}
.walk-stations button{display:inline-flex;align-items:center;gap:9px;padding:8px 13px;border-radius:999px;cursor:pointer;
  border:1px solid rgba(255,255,255,.14);background:rgba(10,16,26,.7);color:#dbe6f2;font:inherit;font-size:.78rem;text-align:left;transition:border-color .2s,transform .2s}
.walk-stations button:hover{border-color:rgba(255,255,255,.45);transform:translateX(-3px)}
.walk-stations i{width:9px;height:9px;border-radius:50%;background:var(--d,#fff);box-shadow:0 0 8px var(--d,#fff)}

/* Controls hint */
.walk-stations,.walk-hint{transition:opacity .3s ease}
body.walk-inspecting .walk-stations,body.walk-inspecting .walk-hint{opacity:0;pointer-events:none}
.walk-hint{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);z-index:20;margin:0;
  padding:9px 16px;border-radius:999px;background:rgba(8,12,20,.66);border:1px solid rgba(255,255,255,.12);
  font-size:.74rem;color:#a8bccf;white-space:nowrap;max-width:92vw;overflow:hidden;text-overflow:ellipsis}
.walk-hint b{color:#eaf1f8}
.walk-operator{position:absolute;right:clamp(12px,3vw,26px);bottom:20px;z-index:20;margin:0;
  max-width:min(42vw,560px);padding:7px 11px;border-radius:10px;background:rgba(8,12,20,.66);
  border:1px solid rgba(255,255,255,.12);color:#8fa3ba;font-size:.62rem;line-height:1.35;text-align:right}
.walk-operator a{color:#cdddef;text-underline-offset:2px}
body.walk-inspecting .walk-operator{opacity:0;pointer-events:none}

@media (max-width:900px){
  .walk-operator{right:12px;bottom:66px;max-width:min(88vw,560px)}
}

/* Touch joystick */
.walk-stick{position:absolute;z-index:22;width:120px;height:120px;margin:-60px 0 0 -60px;border-radius:50%;
  border:1px solid rgba(255,255,255,.2);background:rgba(10,16,26,.4);display:none;place-items:center;pointer-events:none}
.walk-stick.is-live{display:grid}
.walk-stick i{width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.25);border:1px solid rgba(255,255,255,.4)}

/* Touch: the hint copy is reworded in JS (thumb + tap); let it wrap so the
   longer touch phrasing never gets ellipsis-truncated on a narrow phone. */
@media (pointer:coarse){
  .walk-hint{white-space:normal;text-align:center;line-height:1.35}
}

/* Narrow phones: drop the centre title so the header stays on one line. */
@media (max-width:430px){
  .walk-top{gap:8px}
  .walk-title{display:none}
}

/* Fallback list */
.walk-fallback{min-height:100svh;background:#05070c;color:#eaf1f8;padding:60px 0;display:flex;align-items:center}
.walk-fallback[hidden]{display:none}
.walk-fallback .shell{width:min(100% - 40px,1100px);margin:0 auto;text-align:center}
.walk-fallback .eyebrow{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:#8fb0d4}
.walk-fallback h1{font-family:Sora,sans-serif;font-size:clamp(2rem,6vw,3.4rem);margin:.2em 0}
.walk-fallback__lede{color:#a8bdd4;max-width:52ch;margin:0 auto 34px}
.walk-fallback__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin-bottom:34px}
.walk-fallback__grid a{display:block;text-decoration:none;color:#eaf1f8;border:1px solid rgba(255,255,255,.12);border-radius:14px;overflow:hidden;background:#0a1018;transition:transform .2s,border-color .2s}
.walk-fallback__grid a:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.4)}
.walk-fallback__grid img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.walk-fallback__grid b{display:block;font-family:Sora,sans-serif;padding:12px 14px 0}
.walk-fallback__grid span{display:block;padding:2px 14px 14px;font-size:.76rem;color:#96abc2}
.walk-fallback__operator{margin:24px auto 0;color:#96abc2;font-size:.72rem;line-height:1.5}
.walk-fallback__operator a{color:#dbe6f2;text-underline-offset:3px}
