/* TGS Metallbau – Thomas Gackstatter, Ergersheim – Demo von Clickschmidt
   Industriell: Anthrazit + Beton + Signalgelb, schmale Versal-Headlines.
   Keine Frameworks, keine externen Requests. */

:root{
  --anthra:#24272b;
  --anthra-2:#2e3237;
  --anthra-3:#3a3f45;
  --yellow:#f2b705;
  --yellow-d:#d19f04;
  --ink:#17191c;
  --muted:#5a616a;
  --concrete:#e7e8ea;
  --concrete-2:#eef0f1;
  --line:#d5d8dc;
  --line-dark:#41474e;
  --white:#fff;
  --radius:6px;
  --shadow:0 14px 36px rgba(23,25,28,.16);
  --shadow-s:0 4px 14px rgba(23,25,28,.1);
  --wrap:1160px;
  --sans:"Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,Arial,sans-serif;
  --cond:"Arial Narrow","Helvetica Neue Condensed","Roboto Condensed",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);font-size:18px;line-height:1.65;color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--yellow-d)}
h1,h2,h3,h4{font-family:var(--cond);line-height:1.02;color:var(--anthra);font-weight:700;text-transform:uppercase;letter-spacing:.02em}
h1{font-size:clamp(2.6rem,7vw,4.6rem)}
h2{font-size:clamp(1.9rem,4.4vw,2.9rem)}
h3{font-size:1.5rem}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.section{padding:76px 0}
.eyebrow{font-family:var(--sans);color:var(--yellow-d);font-weight:700;letter-spacing:.18em;text-transform:uppercase;font-size:.76rem;margin-bottom:.6rem}
.lead{font-size:1.12rem;color:var(--muted);max-width:64ch;margin-top:.6rem}
.skip-link{position:absolute;left:-999px;top:0;background:var(--yellow);color:var(--ink);padding:10px 16px;z-index:200;font-weight:700}
.skip-link:focus{left:8px;top:8px}

/* header */
.demo-banner{background:repeating-linear-gradient(-45deg,#f2b705,#f2b705 18px,#24272b 18px,#24272b 36px);position:relative;padding:0}
.demo-banner .db-inner{background:#24272b;color:#e7e8ea;font-size:.9rem;line-height:1.4;text-align:center;padding:9px 16px;margin:0 0}
.demo-banner .u{text-decoration:underline;font-weight:700;color:#fff}
.site-header{position:sticky;top:0;z-index:100;background:var(--anthra);border-bottom:3px solid var(--yellow)}
.nav-bar{max-width:var(--wrap);margin:0 auto}
.nav-inner{display:flex;align-items:center;gap:16px;padding:12px 20px}
.brand{display:flex;flex-direction:column;text-decoration:none;line-height:.98}
.brand-name{font-family:var(--cond);font-weight:700;font-size:1.7rem;color:#fff;letter-spacing:.06em;text-transform:uppercase}
.brand-name b{color:var(--yellow)}
.brand-sub{font-size:.72rem;color:#9aa1a9;letter-spacing:.14em;text-transform:uppercase;margin-top:2px}
.nav-links{margin-left:auto;display:flex;gap:26px}
.nav-links a{color:#d3d7db;text-decoration:none;font-weight:600;font-size:.94rem;text-transform:uppercase;letter-spacing:.05em}
.nav-links a:hover{color:var(--yellow)}
.nav-call{display:inline-flex;align-items:center;gap:8px;background:var(--yellow);color:var(--ink);text-decoration:none;font-weight:700;padding:10px 16px;border-radius:4px;white-space:nowrap}
.nav-call:hover{background:var(--yellow-d)}
.nav-call svg{width:19px;height:19px}
.nav-toggle{display:none;background:none;border:0;color:#fff;cursor:pointer;padding:6px}
.mobile-nav{display:none}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:700;text-decoration:none;border-radius:4px;padding:15px 28px;font-size:1.02rem;border:2px solid transparent;cursor:pointer;text-transform:uppercase;letter-spacing:.04em;transition:transform .08s ease}
.btn:active{transform:translateY(1px)}
.btn svg{width:21px;height:21px}
.btn-primary{background:var(--yellow);color:var(--ink)}
.btn-primary:hover{background:var(--yellow-d)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-outline{background:transparent;color:var(--anthra);border-color:var(--line)}
.btn-outline:hover{border-color:var(--yellow-d);color:var(--yellow-d)}
.btn-dark{background:var(--anthra);color:#fff}
.btn-dark:hover{background:var(--anthra-3)}

/* hero */
.hero{background:var(--anthra);color:#fff;position:relative;overflow:hidden}
.hero-stripe{position:absolute;inset:0;pointer-events:none;opacity:.9}
.hero-inner{position:relative;z-index:2;max-width:var(--wrap);margin:0 auto;padding:92px 20px 100px}
.hero h1{color:#fff;max-width:15ch}
.hero h1 span{color:var(--yellow)}
.hero .kicker{color:var(--yellow);font-weight:700;letter-spacing:.18em;text-transform:uppercase;font-size:.82rem;margin-bottom:16px}
.hero-role{font-family:var(--sans);font-size:1rem;color:#c3c9ce;margin:6px 0 20px;letter-spacing:.02em}
.hero-role b{color:#fff}
.hero-lead{font-size:1.2rem;color:#c3c9ce;max-width:54ch;margin:0 0 30px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}

/* trust */
.trust{background:var(--anthra-2);color:#fff}
.trust .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding-top:40px;padding-bottom:40px}
.trust-item{display:flex;gap:14px;align-items:flex-start}
.trust-item svg{width:32px;height:32px;color:var(--yellow);flex:0 0 auto}
.trust-item strong{display:block;text-transform:uppercase;letter-spacing:.03em;font-family:var(--cond);font-size:1.25rem}
.trust-item span{color:#a6adb4;font-size:.96rem}

/* leistungen */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:34px}
.card{background:#fff;border:1px solid var(--line);border-left:5px solid var(--yellow);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow-s);transition:transform .12s ease,box-shadow .12s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card .ic{width:52px;height:52px;border-radius:6px;background:var(--concrete);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.card .ic svg{width:28px;height:28px;color:var(--anthra)}
.card p{color:var(--muted);font-size:1rem;margin-top:6px}
.note{margin-top:24px;font-size:.96rem;color:var(--muted);background:var(--concrete-2);border:1px dashed var(--line);border-radius:6px;padding:16px 18px}
.note strong{color:var(--ink)}

/* betrieb */
.betrieb{background:var(--concrete-2)}
.betrieb .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.betrieb ul{list-style:none;margin-top:20px;display:grid;gap:12px}
.betrieb li{display:flex;gap:12px;align-items:flex-start;color:var(--ink)}
.betrieb li svg{width:22px;height:22px;color:var(--yellow-d);flex:0 0 auto;margin-top:3px}

/* Platzhalter-Fläche */
.ph-box{border:2px dashed var(--anthra-3);border-radius:var(--radius);background:repeating-linear-gradient(-45deg,#e7e8ea,#e7e8ea 14px,#dee0e2 14px,#dee0e2 28px);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--muted);min-height:260px;padding:26px;gap:10px}
.ph-box svg{width:44px;height:44px;color:var(--anthra-3)}
.ph-box b{font-family:var(--cond);text-transform:uppercase;letter-spacing:.04em;color:var(--anthra);font-size:1.35rem}
.ph-inline{font-weight:600;font-size:.82em;color:inherit;background:transparent;border:1px dashed currentColor;border-radius:4px;padding:0 5px;opacity:.8;white-space:normal;overflow-wrap:anywhere}

/* projekte grid (platzhalter) */
.proj{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px}
.proj .ph-box{min-height:180px}

/* kontakt */
.kontakt .grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:34px}
.kontakt-card,.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-s)}
.kontakt-list{display:grid;gap:16px;margin:18px 0 22px}
.kontakt-row{display:flex;gap:14px;align-items:flex-start}
.kontakt-row .ic{width:42px;height:42px;border-radius:6px;background:var(--concrete);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.kontakt-row .ic svg{width:22px;height:22px;color:var(--anthra)}
.k-label{font-size:.76rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:700}
.k-val{color:var(--ink);text-decoration:none;font-weight:600}
a.k-val:hover{color:var(--yellow-d)}
.map-btn{width:100%;justify-content:center;margin-top:4px}
.map-note{font-size:.83rem;color:var(--muted);margin-top:10px}
.form-toast{display:none;background:#fdf1c9;border:1px solid var(--yellow);border-radius:6px;padding:14px 16px;font-size:.94rem;color:#6a5200;margin-bottom:18px}
.form-toast.show{display:block}
.form-intro{color:var(--muted);font-size:1rem;margin-bottom:16px}
.demo-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-weight:600;font-size:.94rem}
.field input,.field textarea{font:inherit;font-size:1rem;padding:12px 14px;border:1px solid var(--line);border-radius:5px;background:var(--concrete-2)}
.field input:focus,.field textarea:focus{outline:2px solid var(--yellow);border-color:var(--yellow-d)}
.consent{grid-column:1/-1;display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--muted)}
.consent input{margin-top:5px}

/* footer */
.site-footer{background:var(--ink);color:#a6adb4}
.footer-top{max-width:var(--wrap);margin:0 auto;padding:54px 20px 30px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px}
.site-footer .brand-name{color:#fff;font-family:var(--cond);font-size:1.7rem;letter-spacing:.06em;text-transform:uppercase}
.site-footer .brand-name b{color:var(--yellow)}
.site-footer .brand-sub{color:#8a919a;text-transform:uppercase;letter-spacing:.12em;font-size:.72rem}
.site-footer .about-txt{margin-top:12px;font-size:.94rem;color:#828a92;max-width:46ch}
.footer-col h4{font-family:var(--cond);color:#fff;font-size:1.2rem;text-transform:uppercase;letter-spacing:.04em;margin-bottom:12px}
.footer-col ul{list-style:none;display:grid;gap:8px}
.footer-col a{color:#a6adb4;text-decoration:none}
.footer-col a:hover{color:#fff}
.site-footer address{font-style:normal;line-height:1.8}
.site-footer address a{color:#a6adb4;text-decoration:none}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1)}
.footer-bottom .inner{max-width:var(--wrap);margin:0 auto;padding:18px 20px;display:flex;flex-wrap:wrap;gap:10px 18px;justify-content:space-between;align-items:center;font-size:.86rem}
.demo-line{color:#828a92}
.footer-bottom .links{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.footer-bottom .links a{color:#dfe2e5;text-decoration:none}
.footer-bottom .dot{color:#4a515a}
.call-fab{display:none}

/* legal */
.legal{max-width:820px;margin:0 auto;padding:54px 20px 72px}
.legal-hint{background:#fdf1c9;border:1px solid var(--yellow);border-radius:6px;padding:16px 18px;color:#6a5200;font-size:.96rem;margin-bottom:28px}
.legal h1{margin-bottom:20px;font-size:clamp(2rem,5vw,2.8rem)}
.legal section{margin-top:26px}
.legal h2{font-size:1.4rem;margin-bottom:8px}

/* reveal */
.reveal{transition:opacity .6s ease,transform .6s ease}
.js .reveal{opacity:0;transform:translateY(18px)}
.js .reveal.is-visible{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}
.reveal.d2{transition-delay:.16s}
@media (prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* responsive */
@media (max-width:900px){
  .trust .wrap{grid-template-columns:1fr;gap:18px}
  .cards{grid-template-columns:1fr}
  .betrieb .wrap,.kontakt .grid{grid-template-columns:1fr}
  .proj{grid-template-columns:1fr 1fr}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .nav-links,.nav-call{display:none}
  .nav-toggle{display:block;margin-left:auto}
  .mobile-nav{display:block;max-height:0;overflow:hidden;transition:max-height .3s ease;background:var(--anthra-2);border-top:1px solid var(--line-dark)}
  .mobile-nav.open{max-height:440px}
  .mobile-nav nav{display:flex;flex-direction:column;padding:8px 20px 16px}
  .mobile-nav a{padding:13px 0;text-decoration:none;color:#d3d7db;font-weight:600;border-bottom:1px solid var(--line-dark);text-transform:uppercase;letter-spacing:.05em;font-size:.92rem}
  .mobile-nav .mobile-call{color:var(--yellow)}
  .demo-form,.footer-top,.proj{grid-template-columns:1fr}
  .section{padding:56px 0}
  body{padding-bottom:78px}
  .call-fab{display:flex;position:fixed;left:14px;right:14px;bottom:14px;z-index:90;justify-content:center;gap:10px;background:var(--yellow);color:var(--ink);text-decoration:none;font-weight:800;padding:15px;border-radius:6px;text-transform:uppercase;letter-spacing:.04em;box-shadow:0 8px 24px rgba(0,0,0,.4)}
  .call-fab svg{width:21px;height:21px}
}

/* Review-Fix: Mobil-Overflow-Absicherung + lange Tokens umbrechen */
html,body{overflow-x:clip}
.k-val{overflow-wrap:anywhere}