/* ==========================================================================
   UDIS – statische Website
   Markenfarben aus dem Logo: Schwarz #000, Rot #D50303
   Keine externen Ressourcen (keine Google Fonts, kein CDN, kein Tracking)
   ========================================================================== */
:root{
  --red:#d50303;
  --red-soft:#ff2d2d;
  --bg:#0a0a0a;
  --panel:#111;
  --line:#242424;
  --text:#f1f1f1;
  --muted:#a0a0a0;
  --dim:#6f6f6f;
  --font:"Helvetica Neue",Helvetica,Arial,"Segoe UI",system-ui,sans-serif;
  --wrap:1120px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--font);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:#fff}

.skip{position:absolute;left:-9999px}
.skip:focus{
  left:12px;top:12px;z-index:100;background:var(--red);color:#fff;
  padding:10px 16px;border-radius:6px;
}

/* ------------------------------------------------------------------ Kopf */
.hd{
  position:sticky;top:0;z-index:50;
  background:rgba(8,8,8,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(140%) blur(8px);
}
.hd-in{
  max-width:var(--wrap);margin:0 auto;padding:10px 20px;
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
}
.brand{flex:0 0 auto;display:block}
.brand img{width:112px;height:auto}
.nav{flex:1 1 auto;min-width:0}
.nav ul{
  list-style:none;margin:0;padding:0;
  display:flex;flex-wrap:wrap;gap:2px;justify-content:flex-end;
}
.nav a{
  display:block;padding:7px 9px;border-radius:6px;
  font-size:13.5px;text-decoration:none;color:var(--muted);
  white-space:nowrap;transition:color .15s,background .15s;
}
.nav a:hover{color:#fff;background:#1b1b1b}
.nav a.on{color:#fff;background:rgba(213,3,3,.20);box-shadow:inset 0 0 0 1px rgba(213,3,3,.5)}

.langs{display:flex;gap:4px;flex:0 0 auto}
.langs a{
  font-size:11px;font-weight:700;letter-spacing:.1em;text-decoration:none;
  color:var(--dim);border:1px solid var(--line);border-radius:99px;padding:5px 9px;
}
.langs a:hover{color:#fff;border-color:#3a3a3a}
.langs a.on{color:#fff;border-color:var(--red);background:rgba(213,3,3,.18)}

.burger{display:none}

/* ----------------------------------------------------------------- Inhalt */
.main{min-height:60vh}
.wrap{max-width:var(--wrap);margin:0 auto;padding:44px 20px 72px}

h1,h2,h3,h4{line-height:1.2;margin:1.6em 0 .6em;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(30px,5vw,46px);margin-top:.2em}
h2{font-size:clamp(23px,3.4vw,32px)}
h3{font-size:20px}
h1:first-child,h2:first-child{margin-top:0}
.ta-c{text-align:center}

.rt{margin:0 0 18px;color:#d6d6d6}
.rt p{margin:0 0 1em}
.rt a{color:#fff;text-decoration:none;border-bottom:1px solid var(--red)}
.rt a:hover{color:var(--red-soft)}
.rt ul,.rt ol{padding-left:1.3em;margin:0 0 1em}
.rt img{margin:14px 0;border-radius:8px}
/* Logos, die fuer weissen Hintergrund gestaltet sind (schwarze Wortmarken),
   waeren auf dem dunklen Grund unsichtbar - sie bekommen eine helle Flaeche.
   Die Erkennung passiert beim Generieren, siehe needs_plate() */
.rt img.plate{background:#fff;padding:10px 14px}
.rt table{width:100%;border-collapse:collapse;display:block;overflow-x:auto}
.rt td,.rt th{border:1px solid var(--line);padding:8px 10px;text-align:left}

hr{border:0;height:1px;background:var(--line);margin:34px 0}

.fig{margin:22px auto;max-width:900px}
.fig img{border-radius:10px;margin:0 auto}
.fig figcaption{color:var(--dim);font-size:14px;text-align:center;margin-top:8px}

/* --------------------------------------------------------------- Galerien */
.gal{
  display:grid;gap:10px;margin:24px 0;
  grid-template-columns:repeat(auto-fill,minmax(210px,1fr));
}
.gal .gi{display:block;overflow:hidden;border-radius:8px;background:#151515;line-height:0}
.gal img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  transition:transform .3s ease,opacity .3s;
}
.gal .gi:hover img{transform:scale(1.04);opacity:.88}

/* --------------------------------------------------------------- Elemente */
.btn{
  display:inline-block;margin:6px 0;padding:12px 26px;
  border:2px solid var(--red);border-radius:99px;background:rgba(213,3,3,.14);
  color:#fff;text-decoration:none;font-weight:700;font-size:15px;
  letter-spacing:.03em;text-transform:uppercase;
  transition:background .18s,border-color .18s;
}
.btn:hover{background:var(--red);border-color:var(--red)}
.btn.ghost{background:transparent;border-color:var(--line)}
.btn.ghost:hover{border-color:var(--red);background:rgba(213,3,3,.14)}

.ibox{
  display:block;padding:20px;border:1px solid var(--line);border-radius:10px;
  background:var(--panel);text-decoration:none;color:inherit;margin:10px 0;
  transition:border-color .18s,transform .18s;
}
a.ibox:hover{border-color:var(--red);transform:translateY(-2px)}
.ibox img{width:60px;margin-bottom:10px}
.ibox h3{margin:0 0 4px;font-size:18px}
.ibox p{margin:0;color:var(--muted);font-size:15px}

.soc{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin:18px 0}
.soc a{
  font-size:13px;text-decoration:none;color:var(--muted);
  border:1px solid var(--line);border-radius:99px;padding:7px 16px;
}
.soc a:hover{color:#fff;border-color:var(--red)}

.cbox{
  border:1px solid var(--line);border-top:3px solid var(--red);border-radius:10px;
  background:var(--panel);padding:28px;text-align:center;margin:26px 0;
}
.cbox h3{margin:0 0 6px}
.cbox p{margin:0 0 14px;color:var(--muted)}
.cbox .addr{font-size:14px;color:var(--dim);margin:12px 0 0}

/* Jahres-Kacheln der Rueckblicke */
.yrs{
  display:grid;gap:12px;margin:26px 0;
  grid-template-columns:repeat(auto-fill,minmax(150px,1fr));
}
.yr{
  display:block;padding:22px 16px;text-align:center;text-decoration:none;
  border:1px solid var(--line);border-radius:10px;background:var(--panel);
  transition:border-color .18s,transform .18s;
}
.yr:hover{border-color:var(--red);transform:translateY(-2px)}
.yr b{display:block;font-size:26px;letter-spacing:-.02em}
.yr span{display:block;font-size:12px;color:var(--dim);text-transform:uppercase;letter-spacing:.1em;margin-top:2px}

/* ------------------------------------------------- Video / externe Inhalte */
.vid,.emb{
  position:relative;margin:24px 0;border-radius:10px;overflow:hidden;
  background:#151515 center/cover no-repeat;border:1px solid var(--line);
  /* width/max-width sind noetig: mit aspect-ratio allein wuerde min-height
     die Box breiter machen als den Textbereich */
  width:100%;max-width:100%;
  min-height:320px;aspect-ratio:16/9;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  text-align:center;padding:20px;
}
.vid::before{content:"";position:absolute;inset:0;background:rgba(0,0,0,.55)}
.vid-btn{
  position:relative;z-index:1;cursor:pointer;
  font:inherit;font-size:15px;font-weight:700;color:#fff;
  background:rgba(213,3,3,.9);border:0;border-radius:99px;padding:13px 26px;
  display:inline-flex;align-items:center;gap:10px;
}
.vid-btn:hover{background:var(--red-soft)}
.play{
  width:0;height:0;border-style:solid;
  border-width:7px 0 7px 12px;border-color:transparent transparent transparent #fff;
}
.vid-hint{position:relative;z-index:1;font-size:12.5px;color:#cfcfcf;max-width:34ch}
.vid iframe,.emb iframe{
  position:absolute;inset:0;width:100%;height:100%;border:0;z-index:2;
}
.emb{aspect-ratio:auto;min-height:420px}

/* ------------------------------------------------------------------- Fuss */
.ft{border-top:1px solid var(--line);background:#070707;margin-top:40px}
.ft-in{max-width:var(--wrap);margin:0 auto;padding:34px 20px 44px;text-align:center}
.ft-brand{font-size:22px;font-weight:800;margin:0 0 4px}
.ft-brand span{color:var(--red)}
.ft-brand em{
  display:block;font-style:normal;font-size:12px;font-weight:400;
  color:var(--dim);letter-spacing:.22em;text-transform:uppercase;margin-top:4px;
}
.ft-nav{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin:18px 0 14px}
.ft-nav a{font-size:14px;color:var(--muted);text-decoration:none}
.ft-nav a:hover{color:#fff}
.ft-addr{font-size:13px;color:var(--dim);margin:0}
.ft-addr a{color:var(--muted);text-decoration:none;border-bottom:1px solid var(--red)}

/* ------------------------------------------------------------------ Mobil */
@media (max-width:900px){
  .hd-in{padding:10px 16px;gap:10px}
  .brand img{width:110px}
  .burger{
    display:flex;align-items:center;gap:7px;margin-left:auto;
    background:transparent;border:1px solid var(--line);border-radius:8px;
    padding:8px 12px;cursor:pointer;color:var(--muted);font:inherit;font-size:13px;
  }
  .burger span{display:block;width:17px;height:2px;background:currentColor;margin:0}
  .burger span+span{margin-top:-4px}
  .burger em{font-style:normal;text-transform:uppercase;letter-spacing:.1em;font-size:11px}
  .nav{flex:1 0 100%;display:none;order:3}
  .nav.open{display:block}
  .nav ul{flex-direction:column;gap:2px;justify-content:flex-start;padding:6px 0 4px}
  .nav a{padding:11px 12px;font-size:15px}
  .langs{order:2}
  .wrap{padding:30px 16px 56px}
  .gal{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
  .vid,.emb{min-height:230px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
}