/* Mansour Tabbaa - spatial home page
   Layers, back to front: backdrop, hero word, WebGL canvas (glasses, room, crystals),
   CSS 3D layer (the OS panels, real DOM placed in the same world space), lens vignette, 2D chrome.
   Tokens match the classic site: graphite ground, sandstone accent, Archivo / IBM Plex. */
:root{
  --bg:#0b0d10; --fg:#ece7df; --fg-2:#aab0b6; --fg-3:#767d86;
  --accent:#e8a05a; --accent-2:#f4c994; --accent-ink:#1a1108;
  --mint:#6ff0c2; --violet:#a98bff;
  --hair:rgba(255,255,255,.10); --hair-2:rgba(255,255,255,.18);
  --panel:linear-gradient(165deg,rgba(42,48,57,.93),rgba(19,22,27,.95));
  --font-display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --font-body:"IBM Plex Sans","Segoe UI",system-ui,sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,"Cascadia Mono",Consolas,monospace;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{background:var(--bg);scrollbar-width:none;-webkit-text-size-adjust:100%}
html::-webkit-scrollbar{display:none}
html.locked{overflow:hidden}
body{margin:0;color:var(--fg);font:400 16px/1.55 var(--font-body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,p,dl,dd,ol{margin:0}
ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
html.cursor-on,html.cursor-on *{cursor:none!important}

.track{height:420vh}
.fallback{display:none;position:fixed;inset:auto 0 12vh;z-index:9;text-align:center;color:var(--fg-2)}
.fallback a{color:var(--accent);text-decoration:underline}
html.no-gl .fallback{display:block}

/* ---- stage ---- */
.backdrop{position:fixed;inset:0;z-index:0;background:
  radial-gradient(ellipse 58% 44% at 50% 45%,#222933 0%,rgba(34,41,51,0) 72%),
  radial-gradient(ellipse 46% 26% at 50% 80%,rgba(232,160,90,.11),rgba(232,160,90,0) 72%),
  var(--bg)}
.hero-word{position:fixed;inset:0;z-index:1;display:grid;place-content:center;text-align:center;pointer-events:none;
  font-family:var(--font-display);font-weight:700;font-variation-settings:"wdth" 125;text-transform:uppercase;
  font-size:min(17.5vw,34vh);line-height:.84;letter-spacing:-.02em;white-space:nowrap;color:rgba(236,231,223,.065);transform-origin:50% 46%}
.hero-word span{display:block}
.hero-word span:last-child{color:transparent;-webkit-text-stroke:1px rgba(236,231,223,.16)}
#gl{position:fixed;inset:0;z-index:2;width:100%;height:100%;display:block;opacity:0;transition:opacity .9s}
html.ready #gl{opacity:1}
#space{position:fixed;inset:0;z-index:3;pointer-events:none}
#space>div{pointer-events:none}
.vignette{position:fixed;inset:0;z-index:4;pointer-events:none;opacity:0;background:
  radial-gradient(ellipse 118% 92% at 50% 47%,rgba(4,5,7,0) 56%,rgba(4,5,7,.62) 100%),
  linear-gradient(to bottom,rgba(4,5,7,.55),rgba(4,5,7,0) 10%,rgba(4,5,7,0) 91%,rgba(4,5,7,.45))}

/* ---- intro chrome ---- */
.top{position:fixed;inset:0 0 auto;z-index:6;display:flex;justify-content:space-between;align-items:center;gap:1rem;
  padding:clamp(14px,2.4vw,26px) clamp(16px,3.2vw,44px)}
.brand{display:flex;align-items:center;gap:.7rem;font-family:var(--font-display);font-variation-settings:"wdth" 110;font-weight:600;font-size:.95rem}
.brand img{height:24px;width:auto}
.top nav{display:flex;align-items:center;gap:clamp(.8rem,2vw,1.6rem);font-family:var(--font-mono);font-size:.76rem;letter-spacing:.08em;text-transform:uppercase}
.top nav a{color:var(--fg-2);transition:color .2s}
.top nav a:hover{color:var(--fg)}
.top nav button{background:none;border:1px solid var(--hair-2);border-radius:999px;padding:.55rem 1rem;letter-spacing:inherit;text-transform:inherit;transition:border-color .2s,color .2s}
.top nav button:hover{border-color:var(--accent);color:var(--accent-2)}
.hero-copy{position:fixed;left:clamp(16px,3.2vw,44px);bottom:clamp(22px,5vh,52px);z-index:6;max-width:min(30rem,calc(100vw - 32px));display:flex;flex-direction:column;gap:.5rem}
.eyebrow{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.hero-copy h1{font-family:var(--font-display);font-variation-settings:"wdth" 112;font-weight:600;font-size:clamp(1.9rem,3.4vw,2.9rem);line-height:1.02;letter-spacing:-.01em}
.hero-copy p{color:var(--fg-2);font-size:1.02rem;max-width:34ch}
.hint{position:fixed;left:50%;bottom:clamp(20px,4.5vh,44px);z-index:6;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:.7rem;
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--fg-2);white-space:nowrap}
.hint i{width:1px;height:38px;background:linear-gradient(var(--accent),rgba(232,160,90,0));transform-origin:top;animation:drip 1.9s cubic-bezier(.6,0,.3,1) infinite}
@keyframes drip{0%{transform:scaleY(0);opacity:1}55%{transform:scaleY(1);opacity:1}100%{transform:scaleY(1);opacity:0}}
@media (max-width:760px){
  .brand span{display:none}
  .hero-copy{left:0;right:0;bottom:132px;max-width:none;align-items:center;text-align:center;padding-inline:16px}
  .hero-copy p{font-size:.95rem}
}

/* ---- boot readout ---- */
.boot{position:fixed;left:50%;top:50%;z-index:6;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:.8rem;
  opacity:0;pointer-events:none;transition:opacity .35s;font-family:var(--font-mono);letter-spacing:.2em;text-transform:uppercase}
.boot b{font-family:var(--font-display);font-variation-settings:"wdth" 125;font-weight:600;font-size:1.5rem;letter-spacing:.12em}
.boot small{font-size:.7rem;color:var(--fg-2)}
.boot-line{display:block;width:150px;height:2px;border-radius:2px;background:var(--hair);overflow:hidden}
.boot-line i{display:block;height:100%;width:100%;background:var(--accent);transform:scaleX(0);transform-origin:left}
.boot.on{opacity:1}
.boot.on .boot-line i{transform:scaleX(1);transition:transform .95s cubic-bezier(.3,0,.2,1)}

/* ---- gaze cursor ---- */
.cursor{position:fixed;left:0;top:0;z-index:30;width:34px;height:34px;margin:-17px 0 0 -17px;border-radius:50%;pointer-events:none;opacity:0;
  border:1.5px solid rgba(236,231,223,.65);transform:translate3d(var(--x,-99px),var(--y,-99px),0) scale(var(--s,1));
  transition:opacity .25s,background-color .2s,border-color .2s}
.cursor::after{content:"";position:absolute;left:50%;top:50%;width:4px;height:4px;margin:-2px;border-radius:50%;background:var(--fg);transition:opacity .2s}
html.cursor-on .cursor{opacity:1}
.cursor.hide{opacity:0!important}
.cursor.is-hover{--s:1.45;border-color:var(--accent);background:rgba(232,160,90,.14)}
.cursor.is-hover::after{opacity:0}
.cursor.is-target{--s:1.7;border-color:var(--mint);border-style:dashed;background:rgba(111,240,194,.08)}
.cursor.is-target::after{background:var(--mint)}
.pop{position:fixed;z-index:31;pointer-events:none;font:600 1.15rem var(--font-mono);color:var(--mint);text-shadow:0 0 18px rgba(111,240,194,.6);animation:pop .95s ease-out forwards}
@keyframes pop{from{transform:translate(-50%,-70%);opacity:1}to{transform:translate(-50%,-240%);opacity:0}}

/* =====================================================================
   The OS. Everything below is positioned in 3D by the script; sizes are
   in "panel pixels" that the script maps onto meters.
   ===================================================================== */
.tile,.dock,.statusbar,.greet,.winwrap,.sem{display:block}

/* project tiles */
.tile{width:300px;height:246px;padding:0;border:0;background:none;text-align:left;outline-offset:8px}
.tile-card{position:absolute;inset:0;display:flex;flex-direction:column;border-radius:28px;overflow:hidden;background:var(--panel);
  border:1px solid var(--hair);box-shadow:0 26px 60px rgba(0,0,0,.5),inset 0 1px 0 rgba(255,255,255,.13);
  transition:border-color .25s,box-shadow .3s}
.tile-thumb{position:relative;display:block;height:169px;background:#000;overflow:hidden}
.tile-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.tile-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,rgba(0,0,0,0) 55%,rgba(19,22,27,.75))}
.tile-badge{position:absolute;left:12px;top:12px;z-index:1;display:flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;
  background:rgba(11,13,16,.72);border:1px solid var(--hair-2);font:500 10.5px var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--fg)}
.tile-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--mint);box-shadow:0 0 8px var(--mint)}
.tile-badge.lock::before{display:none}
.tile-badge svg{width:11px;height:11px}
.tile-label{display:flex;flex-direction:column;gap:3px;padding:11px 18px 0}
.tile-label .tag{font:500 11px var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--fg-3);transition:color .25s}
.tile-label strong{font-family:var(--font-display);font-variation-settings:"wdth" 108;font-weight:600;font-size:22px;line-height:1.1;letter-spacing:-.005em}
.tile.is-hover .tile-card{border-color:rgba(232,160,90,.85);
  box-shadow:0 34px 80px rgba(0,0,0,.6),0 0 0 1px rgba(232,160,90,.3),0 0 70px rgba(232,160,90,.2),inset 0 1px 0 rgba(255,255,255,.2)}
.tile.is-hover .tile-thumb img{transform:scale(1.06)}
.tile.is-hover .tag{color:var(--accent)}
html.compact .tile-label strong{font-size:27px}
html.compact .tile-label .tag{font-size:13px}

/* greeting, status bar */
.greet{width:760px;text-align:center}
.greet h2{font-family:var(--font-display);font-variation-settings:"wdth" 114;font-weight:600;font-size:46px;line-height:1.02;letter-spacing:-.012em}
.greet p{margin-top:12px;font:400 13px var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--fg-2)}
.statusbar{display:flex;justify-content:space-between;align-items:center;gap:24px;width:880px;font:500 12px var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--fg-2)}
.statusbar span{display:flex;align-items:center;gap:9px;white-space:nowrap}
.statusbar b{font-weight:500;color:var(--fg)}
.statusbar .live{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 10px var(--mint)}
.statusbar .batt{width:22px;height:10px;border:1px solid var(--fg-2);border-radius:3px;padding:1px}
.statusbar .batt i{display:block;height:100%;width:78%;background:var(--fg-2);border-radius:1px}
html.compact .greet{width:340px}
html.compact .greet h2{font-size:30px}
html.compact .greet p{font-size:10.5px;line-height:1.5}
html.compact .statusbar{width:330px;font-size:10px;gap:10px}
html.compact .statusbar .opt{display:none}

/* dock */
.dock{display:flex;align-items:stretch;gap:6px;padding:8px;border-radius:999px;background:var(--panel);border:1px solid var(--hair);
  box-shadow:0 24px 60px rgba(0,0,0,.55),inset 0 1px 0 rgba(255,255,255,.14);width:max-content}
.dock a,.dock button{display:flex;align-items:center;gap:9px;padding:11px 18px;border:0;border-radius:999px;background:transparent;
  font:500 12px var(--font-mono);letter-spacing:.09em;text-transform:uppercase;color:var(--fg-2);white-space:nowrap;transition:background-color .2s,color .2s}
.dock svg{width:17px;height:17px;flex:none}
.dock a:hover,.dock button:hover,.dock .on{background:rgba(255,255,255,.09);color:var(--fg)}
.dock .on{color:var(--accent-2)}
.dock .sep{width:1px;margin:8px 4px;background:var(--hair-2)}
html.compact .dock a,html.compact .dock button{padding:12px 13px}
html.compact .dock span{display:none}

/* room-scan labels */
.sem{font:500 13px var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:rgba(236,231,223,.9);white-space:nowrap;
  padding:5px 9px 5px 12px;border-left:2px solid var(--accent);background:linear-gradient(90deg,rgba(232,160,90,.16),rgba(232,160,90,0))}
.sem b{font-weight:400;color:var(--fg-2);margin-left:8px;letter-spacing:.06em}

/* ---- windows ---- */
.winwrap{width:1000px}
.win{container-type:inline-size;display:flex;flex-direction:column;max-height:var(--win-h,640px);border-radius:32px;overflow:hidden;background:var(--panel);
  border:1px solid var(--hair-2);box-shadow:0 50px 130px rgba(0,0,0,.65),0 0 0 1px rgba(0,0,0,.4),inset 0 1px 0 rgba(255,255,255,.16)}
.win-bar{flex:none;display:flex;align-items:center;gap:14px;padding:16px 16px 16px 26px;border-bottom:1px solid var(--hair)}
.win-bar h2{font-family:var(--font-display);font-variation-settings:"wdth" 110;font-weight:600;font-size:21px;line-height:1.1;margin-right:auto}
.chip{flex:none;padding:5px 10px;border-radius:999px;border:1px solid rgba(232,160,90,.45);background:rgba(232,160,90,.1);
  font:500 10.5px var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent-2);white-space:nowrap}
.win-meta{font:400 11.5px var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--fg-3);white-space:nowrap}
.win-close{flex:none;display:grid;place-items:center;width:38px;height:38px;border-radius:50%;border:1px solid var(--hair-2);background:rgba(255,255,255,.05);transition:background-color .2s,border-color .2s}
.win-close:hover{background:rgba(232,160,90,.18);border-color:var(--accent)}
.win-close svg{width:15px;height:15px}
.win-body{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:30px;padding:26px;overflow-y:auto;overscroll-behavior:contain;
  scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.2) transparent;user-select:text;-webkit-user-select:text}
.win-side{display:flex;flex-direction:column;gap:18px;min-width:0}
.win-main{display:flex;flex-direction:column;gap:14px;min-width:0}
.video{position:relative;display:block;width:100%;aspect-ratio:16/9;padding:0;border:1px solid var(--hair);border-radius:18px;overflow:hidden;background:#000 center/cover no-repeat}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video .play{position:absolute;left:14px;bottom:14px;display:flex;align-items:center;gap:9px;padding:9px 15px 9px 12px;border-radius:999px;background:var(--accent);color:var(--accent-ink);
  font:500 11.5px var(--font-mono);letter-spacing:.1em;text-transform:uppercase;transition:background-color .2s,transform .2s}
.video .play svg{width:14px;height:14px}
button.video:hover .play{background:var(--accent-2);transform:translateY(-2px)}
.video.still::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(135deg,rgba(255,255,255,.035) 0 10px,rgba(255,255,255,0) 10px 20px)}
.specs{display:grid;gap:0;border-top:1px solid var(--hair)}
.specs div{display:grid;grid-template-columns:86px 1fr;gap:12px;padding:9px 0;border-bottom:1px solid var(--hair);font-size:13.5px;line-height:1.4}
.specs dt{font:400 11px/1.75 var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--fg-3)}
.specs dd{color:var(--fg-2)}
.more{align-self:flex-start;display:inline-flex;align-items:center;gap:8px;padding:10px 15px;border-radius:999px;border:1px solid var(--hair-2);
  font:500 11.5px var(--font-mono);letter-spacing:.09em;text-transform:uppercase;transition:border-color .2s,color .2s}
.more:hover{border-color:var(--accent);color:var(--accent-2)}
.more svg{width:14px;height:14px}
.more.solid{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.more.solid:hover{background:var(--accent-2);color:var(--accent-ink)}
.label{font:500 11px var(--font-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.goal{font-family:var(--font-display);font-variation-settings:"wdth" 110;font-weight:600;font-size:clamp(24px,4.6cqw,32px);line-height:1.08;letter-spacing:-.012em;text-wrap:balance}
.intro{color:var(--fg-2);font-size:15.5px;line-height:1.55}
.notes{display:grid;gap:10px;margin-top:2px}
.notes li{display:grid;grid-template-columns:auto 1fr;column-gap:14px;row-gap:3px;padding:14px 16px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid var(--hair)}
.notes .n{grid-row:1/span 3;font:500 11px/1.5 var(--font-mono);color:var(--fg-3)}
.notes .k{grid-column:2;font:500 10.5px var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.notes h3{grid-column:2;font-family:var(--font-display);font-variation-settings:"wdth" 106;font-weight:600;font-size:17px;line-height:1.2}
.notes p{grid-column:2;color:var(--fg-2);font-size:14px;line-height:1.5}
.grab{width:150px;height:6px;margin:14px auto 0;border-radius:6px;background:rgba(236,231,223,.34)}
@container (max-width:700px){
  .win-body{grid-template-columns:1fr;gap:22px;padding:20px}
  .win-meta{display:none}
}

/* Shardbreaker live demo */
.demo{display:grid;gap:10px;padding:16px;border-radius:20px;border:1px solid rgba(111,240,194,.35);
  background:linear-gradient(135deg,rgba(111,240,194,.10),rgba(169,139,255,.08))}
.demo-head{display:flex;align-items:center;gap:9px;font:500 11px var(--font-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--mint)}
.demo-head i{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 10px var(--mint);animation:blink 1.6s ease-in-out infinite}
@keyframes blink{50%{opacity:.35}}
.demo p{font-size:14px;line-height:1.5;color:var(--fg)}
.demo-hud{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.ring{width:42px;height:42px;transform:rotate(-90deg);flex:none}
.ring circle{fill:none;stroke:rgba(255,255,255,.14);stroke-width:4}
.ring .ring-fill{stroke:var(--mint);stroke-linecap:round;stroke-dasharray:100;stroke-dashoffset:50;transition:stroke-dashoffset .3s linear,stroke .3s}
.demo-hud div{display:flex;flex-direction:column;line-height:1.1}
.demo-hud b{font:600 22px var(--font-display);font-variation-settings:"wdth" 110}
.demo-hud span{font:400 10px var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--fg-2)}
.demo-hud button{margin-left:auto;padding:10px 15px;border-radius:999px;border:1px solid rgba(111,240,194,.5);background:rgba(111,240,194,.08);
  font:500 11.5px var(--font-mono);letter-spacing:.09em;text-transform:uppercase;color:var(--mint);transition:background-color .2s}
.demo-hud button:hover{background:rgba(111,240,194,.2)}
.demo.over .ring-fill{stroke:var(--accent)}

/* about / contact */
.portrait{display:block;width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:18px;border:1px solid var(--hair)}
.xp{display:grid;border-top:1px solid var(--hair)}
.xp li{display:grid;grid-template-columns:52px 1fr;gap:12px;padding:10px 0;border-bottom:1px solid var(--hair);font-size:14px;line-height:1.4}
.xp time{font:400 11px/1.8 var(--font-mono);color:var(--fg-3)}
.xp b{display:block;font-weight:500}
.xp span{color:var(--fg-2)}
.links{display:grid;gap:0;border-top:1px solid var(--hair)}
.links a{display:flex;justify-content:space-between;gap:16px;padding:13px 2px;border-bottom:1px solid var(--hair);font-size:15px;transition:color .2s,padding .2s}
.links a span:last-child{font:400 12px/1.9 var(--font-mono);color:var(--fg-3)}
.links a:hover{color:var(--accent-2);padding-left:8px}
.email{font-family:var(--font-display);font-variation-settings:"wdth" 105;font-weight:600;font-size:clamp(19px,4.2cqw,28px);color:var(--accent-2);overflow-wrap:anywhere}
.email:hover{color:var(--fg)}

@media (prefers-reduced-motion:reduce){
  .hint i,.demo-head i{animation:none}
  #gl{transition:none}
}