/* ============================================================
   LUXVIS - Web- & VR-App-Entwicklung (goldene Fassung)
   Namensraum lv-vr-. Eigenstaendig: kein anderer Baustein
   greift auf diese Klassen zu, und diese Datei greift auf
   keinen anderen Baustein zu (nur auf die Werte aus tokens.css).
   ------------------------------------------------------------
   Aufbau
     1  Buehne und Kopf
     2  Referenzkarten (das "Fenster in den Raum")
     3  Leistungs- und Technikbloecke
     4  Artikel-Overlay
     5  Einblenden beim Scrollen
     6  Schmale Schirme
   ============================================================ */

/* == 1  Buehne und Kopf ===================================== */

#lv-vr{
  --lv-vr-gold:#d4af37;
  --lv-vr-linie:rgba(212,175,55,.26);
  position:relative;
  padding:96px 0 108px;
  background:
    radial-gradient(1200px 520px at 50% -10%, rgba(212,175,55,.07), transparent 62%),
    var(--lvt-schwarz,#0a0a0a);
  overflow-x:clip;
}
#lv-vr::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(to right, rgba(212,175,55,.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(212,175,55,.045) 1px, transparent 1px);
  background-size:84px 84px;
  -webkit-mask-image:radial-gradient(760px 420px at 50% 6%, #000 0%, transparent 78%);
  mask-image:radial-gradient(760px 420px at 50% 6%, #000 0%, transparent 78%);
}
.lv-vr-inner{position:relative;max-width:1200px;margin:0 auto;padding:0 22px;text-align:left}

.lv-vr-head{max-width:860px;margin:0 auto 44px;text-align:center}
.lv-vr-head .lv-vr-sub{margin-left:auto;margin-right:auto}
.lv-vr-kicker{
  display:inline-block;font-family:var(--lvt-schrift-titel,'Space Grotesk',sans-serif);
  font-size:11px;letter-spacing:.34em;text-transform:uppercase;
  color:var(--lv-vr-gold);margin-bottom:16px;
}
.lv-vr-kicker::before{content:"\25C6";margin-right:10px;opacity:.7}
.lv-vr-title{
  font-family:var(--lvt-schrift-titel,'Space Grotesk',sans-serif);
  font-weight:700;line-height:1.03;letter-spacing:-.015em;
  font-size:clamp(30px,5vw,54px);color:var(--lvt-weiss,#f5f0e8);margin:0 0 18px;
  text-wrap:balance;
}
.lv-vr-title span{
  background:var(--lvt-verlauf-gold-text,linear-gradient(100deg,#7a5e18,#f5e6a8 22%,#b38728 46%,#fcf6ba 68%,#7a5e18));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lv-vr-sub{
  font-size:clamp(15px,1.6vw,18px);line-height:1.72;color:var(--lvt-grau,#ab9c98);
  margin:0;max-width:66ch;text-wrap:pretty;
}
.lv-vr-h3{
  font-family:var(--lvt-schrift-titel,'Space Grotesk',sans-serif);
  font-weight:600;font-size:clamp(22px,3vw,32px);color:var(--lvt-weiss,#f5f0e8);
  margin:0 0 14px;letter-spacing:-.01em;
}
.lv-vr-h3 span{
  background:var(--lvt-verlauf-gold-text,linear-gradient(100deg,#7a5e18,#f5e6a8 22%,#b38728 46%,#fcf6ba 68%,#7a5e18));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lv-vr-hr{border:0;height:1px;background:linear-gradient(90deg,transparent,var(--lv-vr-linie),transparent);margin:64px 0}

/* == 2  Referenzkarten ====================================== */

.lv-vr-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;
  overflow-x:clip;overflow-clip-margin:30px;
}
.lv-vr-card{
  --cut:16px;
  position:relative;display:flex;flex-direction:column;text-align:left;
  padding:0;margin:0;border:0;cursor:pointer;color:inherit;font:inherit;background:transparent;
  transition:transform 220ms var(--lvt-weich,cubic-bezier(.16,1,.3,1)),
             box-shadow 220ms var(--lvt-weich,cubic-bezier(.16,1,.3,1));
}
/* Der Goldrahmen liegt als eigene Flaeche darunter: clip-path kennt
   keinen Rand, also wird ein 1px groesseres Gegenstueck untergelegt. */
.lv-vr-card::before{
  content:"";position:absolute;inset:-1px;z-index:0;
  background:linear-gradient(150deg,rgba(212,175,55,.5),rgba(212,175,55,.08) 42%,rgba(212,175,55,.36));
  clip-path:polygon(calc(var(--cut) + 1px) 0,100% 0,100% calc(100% - var(--cut) - 1px),calc(100% - var(--cut) - 1px) 100%,0 100%,0 calc(var(--cut) + 1px));
  opacity:.55;transition:opacity 220ms var(--lvt-weich,cubic-bezier(.16,1,.3,1));
}
.lv-vr-card::after{
  content:"";position:absolute;inset:0;z-index:0;
  background:var(--lvt-verlauf-karte,linear-gradient(180deg,#121212,#0b0b0b 60%,#060606));
  clip-path:polygon(var(--cut) 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%,0 var(--cut));
}
.lv-vr-card > *{position:relative;z-index:1}

.lv-vr-frame{
  position:relative;display:block;overflow:hidden;
  aspect-ratio:1500/739;background:#060606;
  border-bottom:1px solid var(--lv-vr-linie);
}
.lv-vr-frame img{
  display:block;width:100%;height:100%;object-fit:cover;
  transition:transform 520ms var(--lvt-weich,cubic-bezier(.16,1,.3,1)),
             filter 320ms var(--lvt-weich,cubic-bezier(.16,1,.3,1));
}
/* Eckwinkel: vier goldene Haken, die beim Anfahren einfahren */
.lv-vr-ecken{position:absolute;inset:12px;pointer-events:none}
.lv-vr-ecken i{
  position:absolute;width:20px;height:20px;
  border:1px solid var(--lv-vr-gold);opacity:0;
  transition:opacity 240ms var(--lvt-weich,cubic-bezier(.16,1,.3,1)),
             translate 300ms var(--lvt-weich,cubic-bezier(.16,1,.3,1));
}
.lv-vr-ecken i:nth-child(1){top:0;left:0;border-right:0;border-bottom:0;translate:-8px -8px}
.lv-vr-ecken i:nth-child(2){top:0;right:0;border-left:0;border-bottom:0;translate:8px -8px}
.lv-vr-ecken i:nth-child(3){bottom:0;right:0;border-left:0;border-top:0;translate:8px 8px}
.lv-vr-ecken i:nth-child(4){bottom:0;left:0;border-right:0;border-top:0;translate:-8px 8px}

.lv-vr-live{
  position:absolute;top:12px;right:12px;z-index:2;
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 11px;background:rgba(6,6,6,.72);
  border:1px solid var(--lv-vr-linie);
  font-family:var(--lvt-schrift-titel,'Space Grotesk',sans-serif);
  font-size:10px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--lvt-weiss,#f5f0e8);text-decoration:none;
  transition:border-color 180ms ease,color 180ms ease,background-color 180ms ease;
}
.lv-vr-live b{width:5px;height:5px;background:var(--lv-vr-gold);border-radius:50%}

.lv-vr-txt{padding:24px 26px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.lv-vr-num{
  font-family:var(--lvt-schrift-titel,'Space Grotesk',sans-serif);
  font-size:11px;letter-spacing:.3em;color:rgba(212,175,55,.72);
}
.lv-vr-name{
  font-family:var(--lvt-schrift-titel,'Space Grotesk',sans-serif);
  font-weight:600;font-size:clamp(20px,2.4vw,26px);letter-spacing:.02em;
  color:var(--lvt-weiss,#f5f0e8);margin:0;
}
.lv-vr-role{font-size:12.5px;letter-spacing:.06em;color:rgba(212,175,55,.8)}
.lv-vr-p{font-size:14.5px;line-height:1.7;color:var(--lvt-grau,#ab9c98);margin:0;text-wrap:pretty}
.lv-vr-mehr{
  display:inline-flex;align-items:center;gap:10px;margin-top:6px;
  font-family:var(--lvt-schrift-titel,'Space Grotesk',sans-serif);
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--lv-vr-gold);
}
.lv-vr-mehr i{
  width:26px;height:1px;background:var(--lv-vr-gold);
  transition:width 240ms var(--lvt-weich,cubic-bezier(.16,1,.3,1));
}
.lv-vr-card[data-lv-vr-artikel=""] .lv-vr-mehr,
.lv-vr-card.is-offen .lv-vr-mehr{color:var(--lvt-grau-tief,#8d8480)}
.lv-vr-card[data-lv-vr-artikel=""] .lv-vr-mehr i,
.lv-vr-card.is-offen .lv-vr-mehr i{background:var(--lvt-grau-tief,#8d8480)}

@media (hover:hover) and (pointer:fine){
  .lv-vr-card:hover{transform:translateY(-5px);box-shadow:0 22px 44px rgba(0,0,0,.55)}
  .lv-vr-card:hover::before{opacity:1}
  .lv-vr-card:hover .lv-vr-frame img{transform:scale(1.035);filter:brightness(1.06)}
  .lv-vr-card:hover .lv-vr-ecken i{opacity:.9;translate:0 0}
  .lv-vr-card:hover .lv-vr-mehr i{width:44px}
  .lv-vr-live:hover{border-color:var(--lv-vr-gold);color:var(--lv-vr-gold);background:rgba(6,6,6,.9)}
}
.lv-vr-card:focus-visible{outline:2px solid var(--lv-vr-gold);outline-offset:3px}
.lv-vr-card:active{transform:scale(.988)}

/* Platzhalterkarte fuer das, was noch kommt */
.lv-vr-card.is-bald{cursor:default}
.lv-vr-card.is-bald::before{opacity:.28}
.lv-vr-bald{
  display:grid;place-items:center;aspect-ratio:1500/739;
  border-bottom:1px solid var(--lv-vr-linie);
  background:repeating-linear-gradient(135deg,rgba(212,175,55,.05) 0 12px,transparent 12px 24px);
  font-family:var(--lvt-schrift-titel,'Space Grotesk',sans-serif);
  font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:rgba(212,175,55,.55);
}

/* == 3  Leistungs- und Technikbloecke ======================= */

.lv-vr-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.lv-vr-list li{
  position:relative;padding-left:26px;font-size:15px;line-height:1.7;
  color:var(--lvt-grau,#ab9c98);text-wrap:pretty;
}
.lv-vr-list li::before{
  content:"\25C6";position:absolute;left:0;top:.1em;
  color:var(--lv-vr-gold);font-size:10px;
}
.lv-vr-list b{color:var(--lvt-weiss,#f5f0e8);font-weight:600}
.lv-vr-two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 46px}

.lv-vr-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:8px}
.lv-vr-step{
  --cut:10px;position:relative;padding:22px 20px 24px;background:transparent;
}
.lv-vr-step::after{
  content:"";position:absolute;inset:0;z-index:0;
  background:var(--lvt-verlauf-karte,linear-gradient(180deg,#121212,#0b0b0b 60%,#060606));
  clip-path:polygon(var(--cut) 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%,0 var(--cut));
}
.lv-vr-step::before{
  content:"";position:absolute;inset:-1px;z-index:0;opacity:.4;
  background:linear-gradient(150deg,rgba(212,175,55,.4),rgba(212,175,55,.06) 50%,rgba(212,175,55,.3));
  clip-path:polygon(calc(var(--cut) + 1px) 0,100% 0,100% calc(100% - var(--cut) - 1px),calc(100% - var(--cut) - 1px) 100%,0 100%,0 calc(var(--cut) + 1px));
}
.lv-vr-step > *{position:relative;z-index:1}
.lv-vr-step span{
  display:block;font-family:var(--lvt-schrift-titel,'Space Grotesk',sans-serif);
  font-size:11px;letter-spacing:.28em;color:rgba(212,175,55,.75);margin-bottom:10px;
}
.lv-vr-step h4{
  font-family:var(--lvt-schrift-titel,'Space Grotesk',sans-serif);
  font-size:16px;font-weight:600;color:var(--lvt-weiss,#f5f0e8);margin:0 0 8px;
}
.lv-vr-step p{font-size:13.5px;line-height:1.65;color:var(--lvt-grau,#ab9c98);margin:0}

/* == 4  Artikel-Overlay ===================================== */

.lv-vr-ov{
  position:fixed;inset:0;z-index:99990;display:grid;place-items:start center;
  padding:0;background:rgba(4,4,4,.82);
  -webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px);
  opacity:0;visibility:hidden;
  transition:opacity 260ms var(--lvt-weich,cubic-bezier(.16,1,.3,1)),visibility 0s linear 260ms;
}
.lv-vr-ov.is-auf{opacity:1;visibility:visible;transition-delay:0s}
.lv-vr-ov-box{
  --cut:18px;
  position:relative;width:min(1040px,100%);max-height:100dvh;
  margin:0;overflow:auto;overscroll-behavior:contain;
  background:linear-gradient(180deg,#101010 0%,#0a0a0a 42%,#060606 100%);
  transform:scale(.965) translateY(14px);
  transition:transform 300ms var(--lvt-weich,cubic-bezier(.16,1,.3,1));
}
.lv-vr-ov.is-auf .lv-vr-ov-box{transform:none}
.lv-vr-ov-bar{
  position:sticky;top:0;z-index:3;display:flex;align-items:center;gap:14px;
  padding:14px 20px;background:rgba(8,8,8,.94);
  border-bottom:1px solid var(--lv-vr-linie);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.lv-vr-ov-tag{
  font-family:var(--lvt-schrift-titel,'Space Grotesk',sans-serif);
  font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:rgba(212,175,55,.8);
}
.lv-vr-ov-sp{flex:1}
.lv-vr-zu{
  --cut:8px;
  padding:9px 15px;border:0;cursor:pointer;
  background:rgba(212,175,55,.1);
  clip-path:polygon(var(--cut) 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%,0 var(--cut));
  font-family:var(--lvt-schrift-titel,'Space Grotesk',sans-serif);
  font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--lvt-weiss,#f5f0e8);
  transition:background-color 160ms ease,color 160ms ease;
}
.lv-vr-zu:hover{background:rgba(212,175,55,.24);color:#fff}
.lv-vr-zu:active{transform:scale(.97)}

.lv-vr-art{padding:38px clamp(20px,4vw,52px) 72px;text-align:left}
.lv-vr-art h3{
  font-family:var(--lvt-schrift-titel,'Space Grotesk',sans-serif);
  font-weight:700;font-size:clamp(26px,3.6vw,40px);line-height:1.12;
  color:var(--lvt-weiss,#f5f0e8);margin:0 0 6px;letter-spacing:-.015em;text-wrap:balance;
}
.lv-vr-art .lv-vr-art-sub{
  font-family:var(--lvt-schrift-titel,'Space Grotesk',sans-serif);
  font-size:13px;letter-spacing:.2em;text-transform:uppercase;
  color:rgba(212,175,55,.85);margin:0 0 26px;
}
.lv-vr-art h4{
  font-family:var(--lvt-schrift-titel,'Space Grotesk',sans-serif);
  font-weight:600;font-size:clamp(18px,2.2vw,23px);color:var(--lvt-weiss,#f5f0e8);
  margin:40px 0 12px;
}
.lv-vr-art p{font-size:15.5px;line-height:1.78;color:var(--lvt-grau,#ab9c98);margin:0 0 16px;max-width:72ch;text-wrap:pretty}
.lv-vr-art p.lv-vr-lead{font-size:17px;color:#cfc6c0}
.lv-vr-art strong{color:var(--lvt-weiss,#f5f0e8);font-weight:600}
.lv-vr-art ul{list-style:none;margin:0 0 18px;padding:0;display:grid;gap:11px;max-width:72ch}
.lv-vr-art ul li{position:relative;padding-left:24px;font-size:15px;line-height:1.7;color:var(--lvt-grau,#ab9c98)}
.lv-vr-art ul li::before{content:"\25C6";position:absolute;left:0;top:.15em;color:var(--lv-vr-gold);font-size:9px}
.lv-vr-art figure{margin:26px 0 30px}
.lv-vr-art figure img{display:block;width:100%;height:auto;border:1px solid var(--lv-vr-linie)}
.lv-vr-art figcaption{
  margin-top:10px;font-size:12.5px;line-height:1.6;color:var(--lvt-grau-tief,#8d8480);
  padding-left:14px;border-left:1px solid var(--lv-vr-linie);
}
.lv-vr-art figcaption b{color:rgba(212,175,55,.85);font-weight:600}
.lv-vr-trio{display:grid;grid-template-columns:1.6fr 1fr .62fr;gap:14px;align-items:end}
.lv-vr-trio img{border:1px solid var(--lv-vr-linie)}
.lv-vr-tab{width:100%;border-collapse:collapse;margin:8px 0 24px;font-size:14px}
.lv-vr-tab th,.lv-vr-tab td{
  text-align:left;padding:13px 14px;border-bottom:1px solid rgba(212,175,55,.14);
  vertical-align:top;line-height:1.6;
}
.lv-vr-tab th{
  font-family:var(--lvt-schrift-titel,'Space Grotesk',sans-serif);
  font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:rgba(212,175,55,.85);
  border-bottom-color:rgba(212,175,55,.3);
}
.lv-vr-tab td{color:var(--lvt-grau,#ab9c98)}
.lv-vr-tab td:first-child{color:var(--lvt-weiss,#f5f0e8);font-weight:600;white-space:nowrap}
.lv-vr-tabwrap{overflow-x:auto}
.lv-vr-art-cta{
  text-align:left;margin-top:34px;padding:24px 26px;border:1px solid var(--lv-vr-linie);
  background:rgba(212,175,55,.05);
}
.lv-vr-art-cta p{margin:0 0 16px}
.lv-vr-art-btn{
  --cut:9px;display:inline-block;padding:13px 26px;text-decoration:none;
  background:var(--lvt-verlauf-gold-hell,linear-gradient(120deg,#b38728,#f5e6a8 24%,#d4af37 50%,#fcf6ba 74%,#b38728));
  clip-path:polygon(var(--cut) 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%,0 var(--cut));
  font-family:var(--lvt-schrift-titel,'Space Grotesk',sans-serif);
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:#0a0a0a;font-weight:600;
  transition:filter 180ms ease;
}
.lv-vr-art-btn:hover{filter:brightness(1.12)}

body.lv-vr-fest{overflow:hidden}

/* == 5  Einblenden beim Scrollen ============================ */

.lv-vr-r{opacity:0;translate:0 26px;transition:opacity .7s var(--lvt-weich,cubic-bezier(.16,1,.3,1)),translate .7s var(--lvt-weich,cubic-bezier(.16,1,.3,1))}
.lv-vr-r.is-in{opacity:1;translate:0 0}

/* == 6  Schmale Schirme ===================================== */

@media (max-width:900px){
  .lv-vr-grid,.lv-vr-two{grid-template-columns:1fr}
  .lv-vr-steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  #lv-vr{padding:70px 0 78px}
}
@media (max-width:560px){
  .lv-vr-steps{grid-template-columns:1fr}
  .lv-vr-trio{grid-template-columns:1fr;align-items:stretch}
  .lv-vr-art{padding:30px 18px 60px}
}

@media (prefers-reduced-motion:reduce){
  .lv-vr-r{opacity:1;translate:none;transition:none}
  .lv-vr-card,.lv-vr-frame img,.lv-vr-ecken i,.lv-vr-mehr i{transition:none}
  .lv-vr-card:hover{transform:none}
  .lv-vr-ov-box{transform:none;transition:none}
  .lv-vr-ov{transition:opacity 160ms linear,visibility 0s linear 160ms}
}
