/* =====================================================================
   OrbitalX additions: HALO 3D viewer, reference spec, motion layer,
   contact form states. Loads after css/ox.css.
   ===================================================================== */
:root{
  --oxp-fg:#eceef1;
  --oxp-dim:rgba(236,238,241,.62);
  --oxp-faint:rgba(236,238,241,.14);
  --oxp-accent:#8fb3ff;
  --oxp-accent-soft:rgba(143,179,255,.16);
  --oxp-warm:#ffd28a;
  --oxp-bg:#000;
  --oxp-ease:cubic-bezier(.2,.7,.1,1);
}

/* ---------------------------------------------------------------------
   Scroll progress
   --------------------------------------------------------------------- */
.oxp-progress{position:fixed;left:0;top:0;height:2px;width:100%;z-index:1000;pointer-events:none;
  transform-origin:0 50%;transform:scaleX(var(--p,0));
  background:linear-gradient(90deg,rgba(143,179,255,.2),var(--oxp-accent) 60%,#fff);box-shadow:0 0 12px rgba(143,179,255,.6)}

/* ---------------------------------------------------------------------
   Reveal on scroll (only elements the script tags; no JS = no hiding)
   --------------------------------------------------------------------- */
.oxm .rv{opacity:0;transform:translate3d(0,28px,0);filter:blur(6px);
  transition:opacity .9s var(--oxp-ease),transform 1s var(--oxp-ease),filter .9s var(--oxp-ease);
  transition-delay:var(--rv-d,0ms)}
.oxm .rv.in{opacity:1;transform:none;filter:none}
.oxm .rv-line{position:relative}
.oxm .timeline.rv-draw{position:relative}
.oxm .timeline.rv-draw::before{content:"";position:absolute;left:0;top:0;width:1px;height:100%;
  background:linear-gradient(var(--oxp-accent),transparent);transform-origin:0 0;transform:scaleY(0);transition:transform 1.8s var(--oxp-ease)}
.oxm .timeline.rv-draw.in::before{transform:scaleY(1)}

/* spotlight that follows the pointer inside frames */
.oxp-glow{position:absolute;inset:0;pointer-events:none;z-index:1;opacity:0;transition:opacity .4s;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(143,179,255,.10),transparent 60%)}
.oxp-glow-host:hover>.oxp-glow{opacity:1}
.oxp-glow-host{position:relative}

/* magnetic buttons */
.oxm .btn.solid{transition:transform .35s var(--oxp-ease),background-color .25s,color .25s}

/* ---------------------------------------------------------------------
   HALO viewer
   --------------------------------------------------------------------- */
.halo-viewer{position:relative;margin-top:48px;padding:0;overflow:hidden;background:#000;isolation:isolate;display:grid;grid-template-columns:minmax(0,1fr)}
.halo-viewer>.hv-stage{grid-area:1/1}
.halo-viewer>.hv-bar{grid-area:2/1}
.halo-viewer>.hv-caption{grid-area:3/1}
.halo-viewer .hv-stage{position:relative;width:100%;aspect-ratio:16/8.5;min-height:360px;background:radial-gradient(ellipse at 50% 60%,#0b0e16 0%,#000 70%)}
.halo-viewer canvas{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:grab;touch-action:pan-y;outline:none;opacity:0;transition:opacity 1.2s ease}
.halo-viewer.has-webgl canvas{opacity:1}
.halo-viewer canvas:focus-visible{box-shadow:inset 0 0 0 2px var(--oxp-accent)}
.halo-viewer.is-dragging canvas{cursor:grabbing}
.halo-viewer .hv-fallback{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:1;transition:opacity 1s}
.halo-viewer.has-webgl .hv-fallback{opacity:0;pointer-events:none}
.halo-viewer.no-webgl .hv-fallback{opacity:1}

/* corner brackets */
.hv-corners i{position:absolute;width:22px;height:22px;border:1px solid rgba(143,179,255,.55);z-index:3;pointer-events:none;transition:all 1.2s var(--oxp-ease)}
.hv-corners i:nth-child(1){left:14px;top:14px;border-right:0;border-bottom:0}
.hv-corners i:nth-child(2){right:14px;top:14px;border-left:0;border-bottom:0}
.hv-corners i:nth-child(3){left:14px;bottom:14px;border-right:0;border-top:0}
.hv-corners i:nth-child(4){right:14px;bottom:14px;border-left:0;border-top:0}
.halo-viewer:not(.is-ready) .hv-corners i{transform:scale(1.6);opacity:.3}

.halo-viewer .hud,.halo-viewer .hint{position:absolute;z-index:3;margin:0;pointer-events:none;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--oxp-dim);font-variant-numeric:tabular-nums}
.halo-viewer .hud{left:48px;top:20px;color:var(--oxp-accent)}
.halo-viewer .hud::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--oxp-accent);margin-right:10px;vertical-align:1px;box-shadow:0 0 10px var(--oxp-accent);animation:oxp-blink 1.6s infinite}
.halo-viewer .hint{right:48px;top:20px}
@keyframes oxp-blink{50%{opacity:.25}}

/* scan bar during intro */
.halo-viewer .hv-stage::after{content:"";position:absolute;left:0;right:0;height:1px;bottom:0;z-index:2;pointer-events:none;
  background:linear-gradient(90deg,transparent,var(--oxp-accent),transparent);opacity:0}
.halo-viewer.is-started:not(.is-ready) .hv-stage::after{animation:oxp-sweep 2.6s var(--oxp-ease) forwards}
@keyframes oxp-sweep{0%{bottom:8%;opacity:0}15%{opacity:1}85%{opacity:1}100%{bottom:92%;opacity:0}}

/* hotspots */
.hv-hotspots{position:absolute;inset:0;z-index:4;pointer-events:none}
.hv-dot{position:absolute;left:0;top:0;width:28px;height:28px;pointer-events:auto;padding:0;margin:-14px 0 0 -14px;border:0;background:none;color:var(--oxp-fg);font:inherit;cursor:pointer;
  transition:opacity .4s,filter .4s;opacity:1}
.hv-dot-n{position:relative;display:grid;place-items:center;width:28px;height:28px;border-radius:50%;font-size:11px;font-weight:600;letter-spacing:0;
  background:rgba(0,0,0,.55);border:1px solid rgba(143,179,255,.8);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);transition:background .25s,transform .25s}
.hv-dot-n::after{content:"";position:absolute;inset:-6px;border-radius:50%;border:1px solid rgba(143,179,255,.5);animation:oxp-ping 2.4s var(--oxp-ease) infinite;animation-delay:var(--d,0ms)}
@keyframes oxp-ping{0%{transform:scale(.6);opacity:.9}100%{transform:scale(1.6);opacity:0}}
.hv-dot-label{position:absolute;left:38px;top:50%;margin-top:-13px;font-size:12px;letter-spacing:.06em;white-space:nowrap;padding:5px 10px;background:rgba(0,0,0,.6);border:1px solid var(--oxp-faint);
  opacity:0;transform:translateX(-6px);transition:opacity .25s,transform .25s;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);pointer-events:none}
.hv-dot.flip .hv-dot-label{left:auto;right:38px;transform:translateX(6px)}
.hv-dot:hover .hv-dot-label,.hv-dot:focus-visible .hv-dot-label,.hv-dot.is-active .hv-dot-label{opacity:1;transform:none}
.hv-dot:hover .hv-dot-n,.hv-dot.is-active .hv-dot-n{background:var(--oxp-accent);color:#000;transform:scale(1.08)}
.hv-dot:focus-visible{outline:none}
.hv-dot:focus-visible .hv-dot-n{box-shadow:0 0 0 3px #000,0 0 0 5px var(--oxp-accent)}
.hv-dot.is-hidden{opacity:0;pointer-events:none;filter:blur(3px)}
.halo-viewer:not(.is-ready) .hv-dot{opacity:0;pointer-events:none}
.halo-viewer.is-ready .hv-dot:not(.is-hidden){animation:oxp-pop .6s var(--oxp-ease) both;animation-delay:var(--d,0ms)}
@keyframes oxp-pop{from{opacity:0;filter:blur(4px)}to{opacity:1;filter:none}}

/* info card */
.hv-card{grid-area:1/1;align-self:end;justify-self:start;position:relative;margin:24px;z-index:5;width:min(340px,calc(100% - 48px));padding:18px 20px;background:rgba(4,6,12,.72);
  border:1px solid var(--oxp-faint);border-left:2px solid var(--oxp-accent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  opacity:0;transform:translateY(12px);transition:opacity .5s var(--oxp-ease),transform .5s var(--oxp-ease);pointer-events:none}
.halo-viewer.is-ready .hv-card,.halo-viewer.no-webgl .hv-card{opacity:1;transform:none}
.hv-card.is-in{animation:oxp-card .55s var(--oxp-ease)}
@keyframes oxp-card{from{opacity:.2;transform:translateY(8px);clip-path:inset(0 0 100% 0)}to{opacity:1;transform:none;clip-path:inset(0 0 0 0)}}
.hv-card .readout{margin:0 0 6px;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--oxp-accent)}
.hv-card-title{margin:0 0 6px;font-size:1.05rem;font-weight:600;letter-spacing:-.01em}
.hv-card-text{margin:0;font-size:.9rem;line-height:1.55;color:var(--oxp-dim)}

/* toolbar */
.hv-bar{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;padding:14px 16px;border-top:1px solid var(--oxp-faint);background:#030407}
.hv-group{display:flex;flex-wrap:wrap;gap:4px;align-items:center}
.hv-group .readout{margin:0 8px 0 0;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--oxp-dim)}
.hv-group button{font:inherit;font-size:13px;letter-spacing:.02em;color:var(--oxp-dim);background:transparent;border:1px solid var(--oxp-faint);padding:8px 14px;cursor:pointer;
  transition:color .2s,border-color .2s,background .2s}
.hv-group button:hover{color:var(--oxp-fg);border-color:rgba(236,238,241,.35)}
.hv-group button[aria-pressed="true"]{color:#000;background:var(--oxp-fg);border-color:var(--oxp-fg)}
.hv-group button:focus-visible{outline:2px solid var(--oxp-accent);outline-offset:2px}
.hv-caption{margin:0;padding:14px 16px 18px;border-top:1px solid var(--oxp-faint);font-size:.92rem;line-height:1.55;color:var(--oxp-dim);min-height:3.2em}
.hv-caption b{color:var(--oxp-fg);font-weight:600}
.halo-viewer[data-mode="xray"] .hv-stage{background:radial-gradient(ellipse at 50% 55%,#07122a 0%,#000 70%)}

@media (max-width:760px){
  .halo-viewer .hv-stage{aspect-ratio:4/3.3;min-height:0}
  .hv-dot{width:22px;height:22px;margin:-11px 0 0 -11px}
  .hv-dot-n{width:22px;height:22px;font-size:10px}
  .halo-viewer .hud{left:20px;top:16px}
  .halo-viewer .hint{display:none}
  .hv-card{grid-area:2/1;margin:0;width:auto;justify-self:stretch;border:0;border-top:1px solid var(--oxp-faint);border-left:2px solid var(--oxp-accent);background:#03050a;backdrop-filter:none;-webkit-backdrop-filter:none;padding:14px 16px}
  .halo-viewer>.hv-bar{grid-area:3/1}
  .halo-viewer>.hv-caption{grid-area:4/1}
  .hv-card-text{font-size:.85rem}
  .hv-dot-label{display:none}
  .hv-corners i{width:14px;height:14px}
  .hv-bar{padding:12px}
  .hv-group button{padding:8px 11px}
}

/* ---------------------------------------------------------------------
   Reference spec
   --------------------------------------------------------------------- */
.hs-stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--oxp-faint);border-bottom:1px solid var(--oxp-faint);margin:8px 0 56px}
.hs-stats>div{padding:28px 24px 26px;border-left:1px solid var(--oxp-faint)}
.hs-stats>div:first-child{border-left:0;padding-left:0}
.hs-stats dt{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--oxp-dim);margin-bottom:12px}
.hs-stats dd{margin:0;font-size:clamp(2.2rem,4.6vw,3.6rem);font-weight:500;letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}
.hs-stats dd small{font-size:.38em;margin-left:6px;color:var(--oxp-dim);letter-spacing:0}
.hs-stats dd.hs-sub{margin:10px 0 0;font-size:.85rem;font-weight:400;line-height:1.4;letter-spacing:0;color:var(--oxp-dim)}
.hs-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:start}
.hs-photo{margin:0;position:relative;overflow:hidden;background:#000;transform-style:preserve-3d;transition:transform .6s var(--oxp-ease)}
.hs-photo img{display:block;width:100%;height:auto;transform:scale(1.04);transition:transform 1.2s var(--oxp-ease)}
.hs-photo:hover img{transform:scale(1.08)}
.hs-photo figcaption,.hs-views figcaption{padding:12px 16px;border-top:1px solid var(--oxp-faint);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--oxp-dim)}
.hs-locate{margin-left:auto;font:inherit;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--oxp-accent);background:none;border:0;padding:0;cursor:pointer;white-space:nowrap}
.hs-locate:hover{color:#fff}
.hs-locate:focus-visible{outline:2px solid var(--oxp-accent);outline-offset:3px}
.hs-locate[aria-pressed="true"]{color:#fff}
.hs-grid>*{min-width:0}
.hs-specs{margin:0;padding:0;width:100%;border-top:1px solid var(--oxp-faint)}
.hs-specs>div{display:grid;grid-template-columns:minmax(120px,170px) minmax(0,1fr);gap:4px 28px;align-items:baseline;margin:0;padding:16px 0;border-bottom:1px solid var(--oxp-faint)}
.hs-specs dt{margin:0;font-size:.9rem;color:var(--oxp-dim)}
.hs-specs dd{margin:0;display:flex;gap:20px;align-items:baseline;justify-content:space-between;line-height:1.5;color:var(--oxp-fg)}
.hs-specs dd>span{min-width:0}
.hs-drag{margin-top:40px}
.hs-drag h3{margin:0 0 6px;font-size:1rem;font-weight:600}
.hs-drag>p{margin:0 0 18px;font-size:.88rem;color:var(--oxp-dim)}
.hs-bar{margin-bottom:14px}
.hs-bar .top{display:flex;justify-content:space-between;font-size:.88rem;margin-bottom:6px}
.hs-bar .top b{font-weight:500;font-variant-numeric:tabular-nums}
.hs-bar .track{height:6px;background:rgba(236,238,241,.08);overflow:hidden}
.hs-bar .track i{display:block;height:100%;width:var(--w);background:rgba(236,238,241,.5);transform-origin:0 50%;transition:transform 1.4s var(--oxp-ease)}
.hs-bar.is-halo .track i{background:linear-gradient(90deg,#4f78d8,var(--oxp-accent));box-shadow:0 0 14px rgba(143,179,255,.6)}
.oxm .hs-drag:not(.in) .track i{transform:scaleX(0)}
.hs-views{display:grid;grid-template-columns:1.9fr 1fr;gap:24px;margin-top:56px}
.hs-views figure{margin:0;overflow:hidden}
.hs-views img{display:block;width:100%;height:100%;max-height:420px;object-fit:contain;background:#000;transition:transform 1.2s var(--oxp-ease)}
.hs-views figure:hover img{transform:scale(1.03)}
@media (max-width:900px){
  .hs-stats{grid-template-columns:repeat(2,1fr)}
  .hs-stats>div:nth-child(3){border-left:0;padding-left:0}
  .hs-stats>div:nth-child(n+3){border-top:1px solid var(--oxp-faint)}
  .hs-grid{grid-template-columns:1fr;gap:40px}
  .hs-views{grid-template-columns:1fr}
}
@media (max-width:520px){
  .hs-stats>div{padding:20px 12px 18px}
  .hs-specs>div{grid-template-columns:1fr}
  .hs-specs dd{flex-wrap:wrap;gap:6px 16px}
}

/* ---------------------------------------------------------------------
   Contact form states
   --------------------------------------------------------------------- */
.form .ff{position:relative}
.form .ff input,.form .ff select,.form .ff textarea{transition:border-color .25s,box-shadow .25s,background-color .25s}
.form .ff input:focus,.form .ff select:focus,.form .ff textarea:focus{box-shadow:0 1px 0 0 var(--oxp-accent)}
.form .ff.is-invalid input,.form .ff.is-invalid textarea{border-color:#ff8a8a;box-shadow:0 1px 0 0 #ff8a8a}
.form .ff.is-invalid{animation:oxp-shake .4s}
@keyframes oxp-shake{20%,60%{transform:translateX(-4px)}40%,80%{transform:translateX(4px)}}
.form .ff .msg{display:block;min-height:1.2em;margin-top:6px;font-size:.82rem;color:#ff9c9c}
.form .ff.is-valid .msg{color:var(--oxp-accent)}
.form .char-count{position:absolute;right:0;top:0;font-size:11px;letter-spacing:.08em;color:var(--oxp-dim);font-variant-numeric:tabular-nums}
.form .hp{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}
.form-status{margin:0;font-size:.92rem;color:var(--oxp-dim)}
.form-status.is-error{color:#ff9c9c}
.form-status.is-ok{color:var(--oxp-accent)}
.form button[type=submit]{position:relative;overflow:hidden}
.form button[type=submit] .oxp-spin{display:none;width:14px;height:14px;border:1.5px solid currentColor;border-right-color:transparent;border-radius:50%;animation:oxp-rot .8s linear infinite}
.form.is-sending button[type=submit]{pointer-events:none;opacity:.85}
.form.is-sending button[type=submit] .oxp-spin{display:inline-block}
.form.is-sending button[type=submit] svg{display:none}
@keyframes oxp-rot{to{transform:rotate(360deg)}}
.form[hidden],.form-sent[hidden]{display:none!important}
.form-sent{display:none;padding:40px 32px;border:1px solid var(--oxp-faint);background:radial-gradient(ellipse at 20% 0%,rgba(143,179,255,.12),transparent 60%);text-align:left}
.form-sent.is-on{display:block;animation:oxp-card .7s var(--oxp-ease)}
.form-sent svg{width:76px;height:76px;margin-bottom:20px;overflow:visible}
.form-sent .orb{fill:none;stroke:rgba(143,179,255,.35);stroke-width:1}
.form-sent .sat{fill:var(--oxp-accent);transform-origin:38px 38px;animation:oxp-rot 3.2s linear infinite}
.form-sent .tick{fill:none;stroke:#fff;stroke-width:2;stroke-dasharray:40;stroke-dashoffset:40;animation:oxp-tick .7s .3s var(--oxp-ease) forwards}
@keyframes oxp-tick{to{stroke-dashoffset:0}}
.form-sent h3{margin:0 0 8px;font-size:1.4rem;font-weight:600;letter-spacing:-.01em}
.form-sent p{margin:0 0 6px;color:var(--oxp-dim)}
.form-sent .ref{margin-top:14px;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--oxp-accent)}

/* ---------------------------------------------------------------------
   Reduced motion
   --------------------------------------------------------------------- */
@media (prefers-reduced-motion:reduce){
  .oxm .rv{opacity:1!important;transform:none!important;filter:none!important;transition:none!important}
  .hv-dot-n::after,.halo-viewer .hud::before,.form-sent .sat{animation:none}
  .halo-viewer.is-started:not(.is-ready) .hv-stage::after{animation:none}
  .hs-photo img,.hs-views img{transition:none}
}

/* ---------------------------------------------------------------------
   Compact viewer (home)
   --------------------------------------------------------------------- */
.halo-viewer.is-compact{margin-top:0}
.halo-viewer.is-compact .hv-stage{aspect-ratio:16/6.6;min-height:300px}
.halo-viewer.is-compact .hud{left:48px}
.hv-cta{position:absolute;right:24px;bottom:24px;z-index:5;background:rgba(0,0,0,.55);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);opacity:0;transform:translateY(8px);transition:opacity .6s var(--oxp-ease),transform .6s var(--oxp-ease)}
.halo-viewer.is-ready .hv-cta,.halo-viewer.no-webgl .hv-cta{opacity:1;transform:none}
@media (max-width:760px){
  .halo-viewer.is-compact .hv-stage{aspect-ratio:4/3.4}
  .hv-cta{left:16px;right:16px;bottom:16px;justify-content:center}
}

/* ---------------------------------------------------------------------
   Animated explainer figures
   --------------------------------------------------------------------- */
.ox-fig{margin:0 0 80px;padding:0;background:#000;overflow:hidden}
.ox-fig svg{display:block;width:100%;height:auto}
.ox-fig figcaption{padding:12px 16px;border-top:1px solid var(--oxp-faint);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--oxp-dim)}
.ox-anim text{font-family:inherit}
.prose .ox-fig,.key+.ox-fig{margin:32px 0}

/* ---------------------------------------------------------------------
   Site-wide polish (additive: hover, focus and transition states)
   --------------------------------------------------------------------- */
::selection{background:rgba(143,179,255,.35);color:#fff}
html{scrollbar-color:#2a2f3a #000;scrollbar-width:thin}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
:target{scroll-margin-top:96px}
.cards .post{transition:transform .5s var(--oxp-ease),border-color .3s,background-color .3s,box-shadow .5s}
.cards .post:hover{transform:translateY(-4px);box-shadow:0 18px 40px -24px rgba(143,179,255,.45)}
.index li a .go{display:inline-block;transition:transform .35s var(--oxp-ease)}
.index li a:hover .go,.index li a:focus-visible .go{transform:translateX(6px)}
.index li a .name{transition:color .25s}
.index li a:hover .name{color:#fff}
.faq details[open]>.a{animation:oxp-fade .5s var(--oxp-ease)}
@keyframes oxp-fade{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.cmp tbody tr{transition:background-color .25s}
.cmp tbody tr:hover{background:rgba(143,179,255,.05)}
.legal table tbody tr:hover{background:rgba(143,179,255,.04)}
.gslide img{transition:filter .8s var(--oxp-ease)}
.gslide:not(:hover) img{filter:saturate(.92)}
.stack a{transition:background-color .3s,padding-left .35s var(--oxp-ease)}
.stack a:hover{background:rgba(143,179,255,.06)}
.article aside a{transition:color .25s,box-shadow .25s,padding-left .3s var(--oxp-ease)}
.article aside a.is-current{color:#fff;box-shadow:inset 2px 0 0 var(--oxp-accent);padding-left:10px}
.metrics dd,.hs-stats dd{font-variant-numeric:tabular-nums}

@media (prefers-reduced-motion:reduce){
  .cards .post,.index li a .go,.stack a,.article aside a{transition:none}
  .faq details[open]>.a{animation:none}
}