/* HYPERILLUSION GRAZ — BIX ⇄ STONE · 2015 ⇄ 2026 · medienwerkstatt006 · eigene Designsprache: Ring (BIX) ⇄ Stein (Styro) */
@font-face{font-family:"Space Mono";src:url("../fonts/space-mono-latin-400-normal.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Space Mono";src:url("../fonts/space-mono-latin-700-normal.woff2") format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Unbounded";src:url("../fonts/unbounded-latin-400-normal.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Unbounded";src:url("../fonts/unbounded-latin-900-normal.woff2") format("woff2");font-weight:900;font-display:swap}
@font-face{font-family:"Doto";src:url("../fonts/doto-latin-900-rond.woff2") format("woff2");font-weight:900;font-display:swap}

:root{--bg:#03060f;--bg2:#070c1a;--line:#1a2238;--fg:#e8f1ff;--dim:#8d97ad;--phos:#e8f1ff;--kob:#204ed2;--kob2:#4f7cff;--nat:#ff8a1f;--styro:#ece8df;--mag:#ff3cab;
  --mono:"Space Mono",ui-monospace,Menlo,Consolas,monospace;--disp:"Doto","Unbounded","Arial Black",sans-serif;--brand:"Unbounded","Arial Black",sans-serif;--max:1240px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--mono);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--kob2);text-decoration:none;border-bottom:1px solid rgba(79,124,255,.35)}
a:hover,a:focus-visible{color:var(--nat);border-color:var(--nat)}
:focus-visible{outline:2px solid var(--nat);outline-offset:3px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 16px}
@media(min-width:720px){.wrap{padding:0 32px}}

/* HUD · Kapitelnavigation (klebt unter dem globalen Header v4) */
.hud{position:sticky;top:var(--mw4-height,70px);z-index:20;background:rgba(3,6,15,.92);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);font-size:12px;letter-spacing:.04em}
.hud .wrap{display:flex;gap:16px;align-items:center;min-height:48px}
.hud nav{display:flex;gap:18px;overflow-x:auto;scrollbar-width:none;white-space:nowrap}
.hud nav::-webkit-scrollbar{display:none}
.hud nav a{border:0;color:var(--dim)}
.hud nav a:hover{color:var(--phos)}
.hud .ring-dot{width:10px;height:10px;border:2px solid var(--phos);border-radius:50%;flex:none;box-shadow:0 0 8px var(--phos)}
html{scroll-padding-top:calc(var(--mw4-height,70px) + 64px)}

/* Hero · BIX-Wand (Canvas) */
.hero{position:relative;border-bottom:1px solid var(--line);background:var(--bg);overflow:hidden}
.hero-bix{position:relative;width:100%;height:min(60vw,80vh);min-height:320px;background:#02040a;cursor:crosshair}
.hero-bix canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero-bix .bix-tc{position:absolute;left:14px;bottom:10px;font-size:11px;letter-spacing:.12em;color:rgba(232,241,255,.55);pointer-events:none}
.hero-bix .bix-hint{position:absolute;right:14px;bottom:10px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);pointer-events:none}
.hero .wrap{padding-top:40px;padding-bottom:40px}
.kicker{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--nat);font-weight:700;margin:0 0 18px}
h1{font-family:var(--disp);font-weight:900;font-size:clamp(34px,7.6vw,108px);line-height:.98;margin:0;letter-spacing:.02em;text-wrap:balance;color:var(--phos);text-shadow:0 0 18px rgba(232,241,255,.35)}
h1 .t26{display:block;font-family:var(--mono);font-weight:700;color:var(--kob2);font-size:.36em;margin-top:.5em;letter-spacing:.08em;text-shadow:none}
h1 .t26 .lp{color:var(--nat);font-family:"DejaVu Sans","Segoe UI Symbol","Apple Symbols",sans-serif;font-weight:400}
.sub{color:var(--styro);font-size:clamp(15px,2vw,20px);margin:22px 0 6px}
.meta{color:var(--dim);font-size:13px;margin:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.btn{display:inline-block;padding:10px 16px;border:1px solid var(--fg);color:var(--fg);font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.btn:hover{background:var(--phos);border-color:var(--phos);color:#03060f}
.btn.pri{background:var(--kob);border-color:var(--kob);color:#fff}
.btn.pri:hover{background:var(--nat);border-color:var(--nat);color:#03060f}
.hero-still{margin-top:40px;border:1px solid var(--line)}
.hero-cap{font-size:11.5px;color:var(--dim);letter-spacing:.06em;margin-top:8px}

/* Sektionen */
section{padding:64px 0;border-bottom:1px solid var(--line)}
.sec-head{display:flex;align-items:baseline;gap:14px;margin-bottom:28px;flex-wrap:wrap}
.sec-no{color:var(--nat);font-size:12px;font-weight:700;letter-spacing:.16em}
h2{font-family:var(--disp);font-weight:900;font-size:clamp(22px,3.6vw,42px);line-height:1.1;margin:0;text-wrap:balance;letter-spacing:.02em}
h3{font-family:var(--brand);font-weight:400;font-size:15px;letter-spacing:.04em;margin:0 0 8px;color:var(--fg)}
p{margin:0 0 16px;max-width:74ch}
.lead{font-size:clamp(17px,2.1vw,22px);line-height:1.5;color:var(--fg);max-width:60ch}
blockquote{margin:0 0 24px;padding:0 0 0 20px;border-left:3px solid var(--nat);font-size:clamp(17px,2.2vw,24px);line-height:1.45;max-width:54ch}
.dim{color:var(--dim)}
.cols{display:grid;gap:32px}
@media(min-width:860px){.cols{grid-template-columns:1.15fr .85fr;gap:56px}}
.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.chips li{border:1px solid var(--line);padding:4px 10px;font-size:12px;color:var(--dim);border-radius:999px}

/* Videos */
.videos{display:grid;gap:24px}
@media(min-width:860px){.videos{grid-template-columns:1fr 1fr}}
.vid-frame{position:relative;aspect-ratio:16/9;background:#000;border:1px solid var(--line);overflow:hidden}
.vid-frame iframe,.vid-frame img{position:absolute;inset:0;width:100%;height:100%;border:0;object-fit:cover}
.vid-frame img{opacity:.75}
.vid-play{position:absolute;inset:0;margin:auto;width:max-content;height:max-content;display:flex;gap:10px;align-items:center;padding:12px 18px;background:rgba(3,6,15,.85);color:var(--fg);border:1px solid var(--phos);font-family:var(--mono);font-size:13px;letter-spacing:.08em;text-transform:uppercase;cursor:pointer}
.vid-play .tri{color:var(--nat)}
.vid-play:hover{background:var(--phos);color:#03060f}
.vid-play[disabled]{cursor:default;opacity:.8}
.vid-cap{font-size:13px;color:var(--dim);margin-top:10px}
.vid-cap strong{display:block;color:var(--fg);font-family:var(--brand);font-weight:400;font-size:14px;margin-bottom:4px}
.vid-cap a[hidden]{display:none}

/* Ring ⇄ Stein · Konzept-Paar */
.pair{display:grid;gap:18px;margin:28px 0 8px;border:1px solid var(--line);background:var(--bg2)}
@media(min-width:720px){.pair{grid-template-columns:1fr auto 1fr;align-items:start}}
.pair>div{padding:22px 20px}
.pair .yr{font-family:var(--disp);font-weight:900;font-size:clamp(28px,4vw,46px);line-height:1;margin:0 0 14px}
.pair .ring .yr{color:var(--phos)}.pair .stein .yr{color:var(--styro)}
.pair ul{list-style:none;margin:0;padding:0;font-size:13.5px}
.pair li{padding:5px 0;border-top:1px solid var(--line);color:var(--dim)}
.pair .arrow{display:grid;place-items:center;font-family:"DejaVu Sans","Segoe UI Symbol",sans-serif;font-size:44px;color:var(--nat);padding:22px 10px}
.glyph{display:inline-block;width:1em;height:1em;vertical-align:-.15em;margin-right:.35em}
.glyph.ring{border:.22em solid var(--phos);border-radius:50%;box-shadow:0 0 6px var(--phos)}
.glyph.stein{background:var(--styro);border-radius:2px}

/* Kapitel */
.moves{list-style:none;margin:0;padding:0;display:grid;gap:28px}
.moves li{display:grid;gap:16px;border-top:1px solid var(--line);padding-top:24px}
@media(min-width:860px){.moves li{grid-template-columns:1fr 1fr;gap:36px}}
.moves figure{margin:0;border:1px solid var(--line);overflow:hidden;background:#000}
.moves .tc{display:block;color:var(--nat);font-size:12px;letter-spacing:.14em;margin-bottom:8px}
.moves .tc b{color:var(--dim);font-weight:400;margin-left:12px}
.moves h3{font-family:var(--disp);font-size:clamp(18px,2.2vw,26px);font-weight:900;margin:0 0 10px;letter-spacing:.02em}

/* 3D */
.viewer{position:relative;aspect-ratio:16/9;background:#02040a;border:1px solid var(--line);overflow:hidden}
.viewer canvas{position:absolute;inset:0;display:block;width:100%;height:100%;z-index:1;touch-action:none;cursor:grab}
.viewer canvas:active{cursor:grabbing}
.viewer .v-hud{z-index:2}
.viewer .vid-play{z-index:2}
.viewer .v-hud{position:absolute;left:12px;bottom:10px;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);pointer-events:none}
.v-bar{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chip{font-family:var(--mono);font-size:12px;letter-spacing:.06em;background:none;border:1px solid var(--line);color:var(--dim);padding:6px 12px;border-radius:999px;cursor:pointer}
.chip:hover{border-color:var(--phos);color:var(--phos)}
.chip.on{background:var(--phos);color:#03060f;border-color:var(--phos)}
.chip.act{border-style:dashed}

/* Galerie */
.gal-bar{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px;align-items:center}
.gal-sp{flex:1}
.gal{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
@media(min-width:600px){.gal{grid-template-columns:repeat(4,1fr)}}
@media(min-width:1000px){.gal{grid-template-columns:repeat(5,1fr)}}
.gal .g{position:relative;display:block;border:1px solid var(--line);overflow:hidden;aspect-ratio:3/2;background:#000}
.gal .g img{width:100%;height:100%;object-fit:cover;transition:transform .5s,filter .3s}
.gal .g:hover img{transform:scale(1.05)}
.gal .g.hide{display:none}
.gal.ring .g img{-webkit-mask-image:radial-gradient(circle,#000 42%,transparent 50%);mask-image:radial-gradient(circle,#000 42%,transparent 50%);-webkit-mask-size:16px 16px;mask-size:16px 16px;filter:contrast(1.25) brightness(1.15)}
.gal.stein .g img{-webkit-mask-image:linear-gradient(#000 88%,transparent 88%),linear-gradient(90deg,#000 88%,transparent 88%);-webkit-mask-composite:source-in;mask-image:linear-gradient(#000 88%,transparent 88%),linear-gradient(90deg,#000 88%,transparent 88%);mask-composite:intersect;-webkit-mask-size:14px 14px;mask-size:14px 14px;filter:grayscale(1) contrast(1.6)}
.g-cap{position:absolute;left:0;right:0;bottom:0;padding:6px 8px;font-size:10.5px;letter-spacing:.06em;color:var(--fg);background:linear-gradient(transparent,rgba(3,6,15,.9));opacity:0;transition:opacity .25s}
.gal .g:hover .g-cap{opacity:1}
.g-cap b{color:var(--nat);font-weight:400;margin-right:6px}
/* Lightbox */
.lb{position:fixed;inset:0;z-index:100;background:rgba(3,6,15,.96);display:none;align-items:center;justify-content:center;padding:24px}
.lb.on{display:flex}
.lb img{max-width:min(96vw,1600px);max-height:84vh;width:auto;height:auto;border:1px solid var(--line)}
.lb .lb-cap{position:absolute;left:24px;right:24px;bottom:18px;text-align:center;font-size:12px;color:var(--dim);letter-spacing:.06em}
.lb button{position:absolute;top:50%;transform:translateY(-50%);background:none;border:1px solid var(--line);color:var(--fg);font-size:28px;width:52px;height:52px;cursor:pointer;font-family:var(--mono)}
.lb .prev{left:16px}.lb .next{right:16px}
.lb .close{top:16px;right:16px;transform:none;font-size:20px}
.lb button:hover{border-color:var(--phos);color:var(--phos)}

/* Mitwirkende, Chronik, Technik, Referenzen */
.credits{display:grid;gap:0;margin:0}
.credits>div{display:grid;grid-template-columns:1fr;gap:4px;padding:12px 0;border-top:1px solid var(--line)}
@media(min-width:720px){.credits>div{grid-template-columns:260px 1fr;gap:24px}}
.credits dt{color:var(--dim);font-size:13px}
.credits dd{margin:0}
.timeline{list-style:none;margin:0;padding:0}
.timeline li{display:grid;grid-template-columns:90px 1fr;gap:16px;padding:12px 0;border-top:1px solid var(--line);font-size:14.5px}
.timeline .yr{font-family:var(--brand);font-weight:900;color:var(--kob2)}
.timeline li.now .yr{color:var(--nat)}
.tablewrap{overflow-x:auto}
.specs{border-collapse:collapse;width:100%;font-size:14px}
.specs th,.specs td{text-align:left;vertical-align:top;padding:10px 12px 10px 0;border-top:1px solid var(--line)}
.specs th{color:var(--dim);font-weight:400;white-space:nowrap;width:190px}
.refs{display:grid;gap:28px}
@media(min-width:860px){.refs{grid-template-columns:repeat(3,1fr)}}
.refs ul{list-style:none;margin:0;padding:0;font-size:14px}
.refs li{padding:5px 0;border-top:1px solid var(--line)}

/* Laufband */
.strip{overflow:hidden;border-top:1px solid var(--line);background:#000}
.strip-run{display:flex;gap:6px;width:max-content;animation:run 90s linear infinite}
.strip-run img{height:120px;width:auto;opacity:.75}
@keyframes run{to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.strip-run{animation:none}}

/* Code-Blitz (Tofa) als Sektionsrhythmus */
.codebar{height:6px;background:repeating-linear-gradient(90deg,var(--styro) 0 14px,transparent 14px 28px);opacity:.35;margin-top:48px}

@media(max-width:640px){.hero-bix .bix-tc{display:none}}

/* 3D-Viewer · Vollbild */
.viewer:fullscreen{width:100vw;height:100vh;aspect-ratio:auto;border:0;background:#02040a}
.viewer:-webkit-full-screen{width:100vw;height:100vh;aspect-ratio:auto;border:0;background:#02040a}
.viewer.is-full{position:fixed;inset:0;z-index:1000;width:100vw;height:100vh;aspect-ratio:auto;border:0}
.viewer .v-full{position:absolute;right:12px;top:12px;z-index:3;font-family:var(--mono);font-size:12px;letter-spacing:.06em;background:rgba(3,6,15,.75);color:var(--fg);border:1px solid var(--line);padding:6px 10px;cursor:pointer}
.viewer .v-full:hover{border-color:var(--phos);color:var(--phos)}