/* Ubuntu Universus Sarl — Stylesheet */
/* ============ TOKENS ============ */
:root{
  --ink:#0A1219;
  --steel:#111F2B;
  --steel-2:#172C3C;
  --line:#22384A;
  --amber:#E9A13B;
  --amber-hi:#FFD07A;
  --amber-dim:rgba(233,161,59,.14);
  --paper:#EEE8DD;
  --muted:#8AA0B1;
  --green:#3FA37A;

  --display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --body:"Karla","Segoe UI",Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;

  --pad:clamp(20px,5vw,64px);
  --maxw:1240px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}
body{
  margin:0;background:var(--ink);color:var(--paper);
  font-family:var(--body);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%}
a{color:inherit}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:2px}

/* corrugated steel-drum texture, used sparingly */
.ribbed{
  background-image:repeating-linear-gradient(180deg,
    rgba(255,255,255,.035) 0 1px, rgba(0,0,0,0) 1px 9px);
}

.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad)}

/* ============ TYPE ============ */
h1,h2,h3,h4{font-family:var(--display);font-weight:800;letter-spacing:-.02em;line-height:1.03;margin:0}
h1{font-size:clamp(2.4rem,6.2vw,4.6rem);text-transform:uppercase}
h2{font-size:clamp(1.85rem,3.9vw,3rem);text-transform:uppercase}
h3{font-size:1.18rem;letter-spacing:-.01em;font-weight:700}
p{margin:0 0 1em}
.lead{font-size:clamp(1.02rem,1.6vw,1.22rem);color:#CFD9E1;max-width:62ch}
.eyebrow{
  font-family:var(--mono);font-size:.72rem;font-weight:500;letter-spacing:.18em;
  text-transform:uppercase;color:var(--amber);display:flex;align-items:center;gap:10px;margin-bottom:22px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--amber);flex:none}
.muted{color:var(--muted)}
.mono{font-family:var(--mono)}

/* ============ HEADER ============ */
.hdr{
  position:sticky;top:0;z-index:60;
  background:rgba(10,18,25,.86);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.hdr-in{display:flex;align-items:center;gap:18px;height:70px;max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad)}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;margin-right:auto}
.brand-txt{display:flex;flex-direction:column;line-height:1}
.brand-name{font-family:var(--display);font-weight:800;font-size:.92rem;letter-spacing:-.01em;text-transform:uppercase;white-space:nowrap}
.brand-sub{font-family:var(--mono);font-size:.6rem;letter-spacing:.16em;color:var(--muted);text-transform:uppercase;margin-top:4px}
.nav{display:flex;gap:26px}
.nav a{
  font-size:.86rem;font-weight:500;text-decoration:none;color:#C3D0DA;
  padding:6px 0;border-bottom:1px solid transparent;transition:color .18s,border-color .18s;
}
.nav a:hover{color:var(--amber);border-bottom-color:var(--amber)}

.lang{display:flex;border:1px solid var(--line);border-radius:2px;overflow:hidden;flex:none}
.lang button{
  font-family:var(--mono);font-size:.72rem;font-weight:600;letter-spacing:.08em;
  background:none;border:0;color:var(--muted);padding:7px 11px;cursor:pointer;transition:.18s;
}
.lang button[aria-pressed="true"]{background:var(--amber);color:#0A1219}
.lang button:hover{color:var(--paper)}
.lang button[aria-pressed="true"]:hover{color:#0A1219}

.burger{display:none;background:none;border:1px solid var(--line);border-radius:2px;color:var(--paper);padding:8px 10px;cursor:pointer}
@media (max-width:940px){
  .nav{
    position:absolute;top:70px;left:0;right:0;background:var(--steel);
    border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:8px var(--pad) 18px;
  }
  .nav[hidden]{display:none}
  .nav a{padding:11px 0;border-bottom:1px solid var(--line)}
  .burger{display:block}
}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;gap:9px;text-decoration:none;cursor:pointer;
  font-family:var(--mono);font-size:.8rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase;
  padding:14px 22px;border-radius:2px;border:1px solid var(--amber);transition:.2s;
}
.btn-solid{background:var(--amber);color:#0A1219}
.btn-solid:hover{background:var(--amber-hi);border-color:var(--amber-hi)}
.btn-ghost{background:none;color:var(--amber)}
.btn-ghost:hover{background:var(--amber-dim)}

/* ============ HERO ============ */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(1100px 620px at 78% 42%,rgba(233,161,59,.13),transparent 62%);
}
.hero-in{
  position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:clamp(52px,7vw,92px) var(--pad) clamp(40px,5vw,64px);
  display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(28px,5vw,72px);align-items:center;
}
.hero h1 span{color:var(--amber);display:block}
.hero .lead{margin-top:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}

.grades{display:flex;flex-wrap:wrap;gap:8px;margin-top:40px;padding-top:26px;border-top:1px solid var(--line)}
.grade{
  font-family:var(--mono);font-size:.76rem;font-weight:500;letter-spacing:.04em;
  border:1px solid var(--line);border-left:3px solid var(--amber);
  padding:7px 12px;color:#C3D0DA;background:rgba(23,44,60,.5);
}
.drum-wrap{display:flex;justify-content:center}
@media (max-width:900px){
  .hero-in{grid-template-columns:1fr}
  .drum-wrap{max-width:250px;margin-inline:auto;order:-1}
}

/* ============ FACT STRIP ============ */
.facts{border-bottom:1px solid var(--line);background:var(--steel)}
.facts-in{
  max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad);
  display:grid;grid-template-columns:repeat(5,1fr);
}
.fact{padding:30px 20px 30px 0;border-right:1px solid var(--line)}
.fact:last-child{border-right:0}
.fact-n{font-family:var(--display);font-weight:800;font-size:clamp(1.7rem,3.1vw,2.5rem);color:var(--amber);line-height:1}
.fact-l{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:9px;display:block}
@media (max-width:820px){
  .facts-in{grid-template-columns:repeat(2,1fr)}
  .fact{border-bottom:1px solid var(--line);padding:22px 16px 22px 0}
  .fact:nth-child(even){border-right:0}
  .fact:last-child{grid-column:1/-1}
}

/* ============ SECTIONS ============ */
.sect{padding:clamp(64px,8vw,110px) 0;border-bottom:1px solid var(--line)}
.sect-alt{background:var(--steel)}
.sect-head{max-width:70ch;margin-bottom:clamp(36px,5vw,60px)}
.sect-head p{margin-top:20px}

/* products */
.prods{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.prod{background:var(--ink);padding:30px 26px 32px;display:flex;flex-direction:column;transition:background .22s}
.sect-alt .prod{background:var(--steel)}
.prod:hover{background:var(--steel-2)}
.prod-tag{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--amber);margin-bottom:16px}
.prod h3{margin-bottom:12px}
.prod p{color:var(--muted);font-size:.94rem;margin-bottom:20px}
.prod dl{margin:auto 0 0;display:grid;grid-template-columns:auto 1fr;gap:6px 16px;font-size:.82rem;border-top:1px solid var(--line);padding-top:18px}
.prod dt{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.prod dd{margin:0;font-family:var(--mono);font-size:.8rem;color:#C3D0DA}

/* ============ MAP ============ */
.map-grid{display:grid;grid-template-columns:minmax(320px,1fr) 1fr;gap:clamp(30px,5vw,64px);align-items:start}
@media (max-width:920px){.map-grid{grid-template-columns:1fr}}
.map-box{position:relative;border:1px solid var(--line);background:var(--ink);padding:14px}
.sect-alt .map-box{background:rgba(10,18,25,.55)}
.land{fill:#16293A;stroke:#2C4A61;stroke-width:1.5}
.corridor{fill:none;stroke:var(--amber);stroke-width:2;stroke-linecap:round;opacity:.55;
  stroke-dasharray:5 9;animation:flow 2.6s linear infinite}
@keyframes flow{to{stroke-dashoffset:-28}}
.corridor-bg{fill:none;stroke:rgba(233,161,59,.14);stroke-width:5;stroke-linecap:round}
.node{fill:var(--amber-hi);stroke:var(--ink);stroke-width:1.5;transition:r .2s,fill .2s}
.node.sm{fill:#7FA3BE}
.node.hub{fill:#fff}
.city{font-family:var(--mono);font-size:11px;fill:#C3D0DA;letter-spacing:.04em}
.city.hq{fill:var(--amber-hi);font-weight:600}
g.on .node{r:8;fill:#fff}
g.on .city{fill:#fff}
.pulse{fill:none;stroke:var(--amber);stroke-width:2;transform-origin:69px 484px;animation:pulse 2.8s ease-out infinite}
@keyframes pulse{0%{r:6;opacity:.9}100%{r:26;opacity:0}}

.regions{border-top:1px solid var(--line)}
.region{
  display:grid;grid-template-columns:34px 1fr auto;gap:16px;align-items:baseline;
  padding:15px 12px;border-bottom:1px solid var(--line);cursor:default;transition:background .18s;
}
.region:hover,.region:focus-within{background:var(--steel-2)}
.region-no{font-family:var(--mono);font-size:.72rem;color:var(--amber);letter-spacing:.06em}
.region-nm{font-weight:700;font-size:.98rem}
.region-hub{display:block;font-family:var(--mono);font-size:.74rem;color:var(--muted);margin-top:3px;letter-spacing:.03em}
.region-eta{font-family:var(--mono);font-size:.74rem;color:#C3D0DA;white-space:nowrap}
.legend{display:flex;flex-wrap:wrap;gap:18px;margin-top:22px;font-family:var(--mono);font-size:.72rem;color:var(--muted);letter-spacing:.06em}
.legend span{display:flex;align-items:center;gap:8px}
.dot{width:9px;height:9px;border-radius:50%;flex:none}

/* ============ SPLIT LISTS ============ */
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:clamp(24px,3vw,44px)}
.item{border-top:2px solid var(--amber);padding-top:20px}
.item h3{margin-bottom:10px}
.item p{color:var(--muted);font-size:.95rem;margin:0}

/* references */
.refs{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:20px}
.ref{border:1px solid var(--line);padding:26px 24px;background:var(--steel);position:relative}
.sect-alt .ref{background:var(--ink)}
.ref-sector{font-family:var(--mono);font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;color:var(--amber);margin-bottom:14px}
.ref p{font-size:.97rem;margin-bottom:18px}
.ref-meta{font-family:var(--mono);font-size:.74rem;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;letter-spacing:.03em}

/* sectors */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.chip{
  font-family:var(--mono);font-size:.76rem;letter-spacing:.05em;color:#C3D0DA;
  border:1px solid var(--line);padding:9px 15px;border-radius:2px;background:rgba(23,44,60,.45);
}
.chip::before{content:"";display:inline-block;width:6px;height:6px;background:var(--green);border-radius:50%;margin-right:9px;vertical-align:middle}

/* supplier panel */
.supply{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,70px);align-items:start}
@media (max-width:880px){.supply{grid-template-columns:1fr}}
.steps{counter-reset:s;margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}
.steps li{
  counter-increment:s;border-bottom:1px solid var(--line);padding:20px 0 20px 52px;position:relative;font-size:.97rem;
}
.steps li::before{
  content:counter(s,decimal-leading-zero);position:absolute;left:0;top:21px;
  font-family:var(--mono);font-size:.76rem;color:var(--amber);letter-spacing:.06em;
}
.steps b{display:block;font-family:var(--display);font-weight:700;font-size:1.05rem;margin-bottom:5px}
.steps span{color:var(--muted);font-size:.93rem}

/* company data */
.datasheet{border:1px solid var(--line);background:var(--ink)}
.sect-alt .datasheet{background:var(--ink)}
.datasheet-h{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:#0A1219;
  background:var(--amber);padding:10px 20px;
}
.datasheet dl{display:grid;grid-template-columns:auto 1fr;margin:0}
.datasheet dt{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.11em;text-transform:uppercase;color:var(--muted);
  padding:14px 20px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);white-space:nowrap;
}
.datasheet dd{margin:0;padding:14px 20px;border-bottom:1px solid var(--line);font-size:.94rem}
.datasheet dl>*:nth-last-child(-n+2){border-bottom:0}
.todo{color:var(--amber);font-family:var(--mono);font-size:.82rem}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(30px,5vw,70px);align-items:start}
@media (max-width:880px){.contact-grid{grid-template-columns:1fr}}
.field{margin-bottom:18px}
.field label{
  display:block;font-family:var(--mono);font-size:.7rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--muted);margin-bottom:8px;
}
.field input,.field textarea,.field select{
  width:100%;background:var(--ink);border:1px solid var(--line);color:var(--paper);
  font-family:var(--body);font-size:.97rem;padding:12px 14px;border-radius:2px;
}
.sect-alt .field input,.sect-alt .field textarea,.sect-alt .field select{background:var(--ink)}
.field textarea{min-height:120px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#5C7183}
.crow{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:520px){.crow{grid-template-columns:1fr}}
.form-note{font-size:.82rem;color:var(--muted);margin-top:14px}

.coord{border-top:1px solid var(--line);padding:18px 0;display:grid;grid-template-columns:110px 1fr;gap:16px;align-items:baseline}
.coord-k{font-family:var(--mono);font-size:.7rem;letter-spacing:.13em;text-transform:uppercase;color:var(--muted)}
.coord-v{font-size:.98rem}
.coord-v a{color:var(--amber);text-decoration:none}
.coord-v a:hover{text-decoration:underline}

/* footer */
.ftr{padding:52px 0 40px;font-size:.87rem;color:var(--muted)}
.ftr-in{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;align-items:center}
.ftr a{color:var(--muted);text-decoration:none}
.ftr a:hover{color:var(--amber)}

/* reveal */
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}}


/* ============ SPRACHLINKS, FORMULAR-RÜCKMELDUNG (PHP-Variante) ============ */
.lang a{
  font-family:var(--mono);font-size:.72rem;font-weight:600;letter-spacing:.08em;
  color:var(--muted);padding:7px 11px;text-decoration:none;transition:.18s;
}
.lang a:hover{color:var(--paper)}
.lang a[aria-current="true"]{background:var(--amber);color:#0A1219}
.lang a[aria-current="true"]:hover{color:#0A1219}

.alert{
  border-left:3px solid var(--amber);background:rgba(233,161,59,.1);
  padding:14px 18px;margin:0 0 24px;font-size:.94rem;
}
.alert-ok{border-left-color:var(--green);background:rgba(63,163,122,.12)}
.alert-err{border-left-color:#D5563F;background:rgba(213,86,63,.12)}
.field-err{
  display:block;margin-top:7px;font-family:var(--mono);font-size:.72rem;
  letter-spacing:.04em;color:#F0836A;
}
.trap{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}