:root{
  --red:#d40000;
  --red-dark:#ae0000;
  --ink:#111214;
  --muted:#63666b;
  --line:#e5e5e5;
  --soft:#f5f5f3;
  --white:#fff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.6}
a{color:inherit;text-decoration:none}
.container{width:min(1160px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.nav-wrap{min-height:82px;display:flex;align-items:center;gap:28px}
.brand{display:block;width:250px;line-height:0}
.brand img{display:block;width:100%;height:auto}
nav{display:flex;gap:24px;margin-left:auto;font-size:14px;font-weight:600}
nav a:hover{color:var(--red)}
.nav-cta{background:var(--red);color:white;padding:11px 17px;border-radius:5px;font-size:14px;font-weight:700}
.nav-cta:hover,.button-primary:hover{background:var(--red-dark)}
.hero{background:linear-gradient(135deg,#fafafa 0%,#f1f1ef 100%);border-bottom:1px solid var(--line)}
.hero-grid{min-height:640px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:70px;padding:80px 0}
.eyebrow{margin:0 0 15px;color:var(--red);font-size:12px;letter-spacing:.16em;font-weight:800}
h1,h2,h3{line-height:1.08;margin-top:0}
h1{font-size:clamp(42px,5.2vw,72px);letter-spacing:-.045em;margin-bottom:24px;max-width:760px}
h1 span{color:var(--red)}
h2{font-size:clamp(32px,4vw,52px);letter-spacing:-.035em}
.lead{font-size:19px;color:var(--muted);max-width:650px}
.hero-actions{display:flex;gap:12px;margin-top:32px}
.button{display:inline-block;padding:13px 20px;border-radius:5px;font-weight:700;font-size:14px}
.button-primary{background:var(--red);color:#fff}
.button-light{border:1px solid #cfcfcf;background:#fff}
.hero-card{min-height:390px;background:#111;position:relative;overflow:hidden;border-radius:4px;display:flex;align-items:flex-end;padding:38px;color:#fff}
.hero-card:before{content:"";position:absolute;inset:0;background:linear-gradient(140deg,transparent 20%,rgba(212,0,0,.32) 100%)}
.hero-card:after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(255,255,255,.13);border-radius:50%;right:-170px;top:-100px}
.signal{position:absolute;left:38px;top:38px;width:90px;height:90px;border:2px solid var(--red);transform:rotate(45deg)}
.signal:after{content:"";position:absolute;inset:14px;border:1px solid rgba(255,255,255,.5)}
.hero-card-content{position:relative;z-index:2;max-width:440px}
.hero-card-content small{display:block;color:#aaa;font-size:11px;letter-spacing:.13em;margin-bottom:15px}
.hero-card-content strong{display:block;font-size:31px;line-height:1.1;margin-bottom:10px}
.hero-card-content p{color:#c8c8c8;margin:0}
.section{padding:110px 0}
.section-muted{background:var(--soft)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:90px}
.two-col p{color:var(--muted);font-size:17px}
.section-heading{display:flex;justify-content:space-between;gap:60px;align-items:end;margin-bottom:45px}
.section-heading>p{max-width:420px;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.service-card{background:#fff;border:1px solid var(--line);padding:28px;min-height:250px}
.service-card:hover{border-color:#bbb;transform:translateY(-2px);transition:.2s}
.number{color:var(--red);font-size:12px;font-weight:800;letter-spacing:.1em}
.service-card h3{font-size:23px;margin:45px 0 12px}
.service-card p{color:var(--muted);font-size:14px}
.reference-list{border-top:1px solid var(--line)}
.reference{display:grid;grid-template-columns:1fr 1.4fr;gap:30px;padding:25px 0;border-bottom:1px solid var(--line)}
.reference span{font-size:19px;font-weight:700}
.reference small{color:var(--muted)}
.contact-section{background:#111;color:#fff;padding:95px 0}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}
.contact-section .eyebrow{color:#ff3b3b}
.contact-section h2{font-size:clamp(40px,5vw,62px)}
.contact-lead{color:#bcbcbc;font-size:18px;margin-bottom:28px}
.contact-box{border-left:2px solid var(--red);padding-left:32px}
.contact-box h3{font-size:24px}
.contact-box p{color:#c7c7c7}
.contact-box a{color:#fff;text-decoration:underline;text-decoration-color:var(--red)}
footer{background:#0a0a0a;color:#888;border-top:1px solid #292929}
.footer-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;font-size:12px}
.footer-wrap div{display:flex;gap:20px}
.footer-wrap a:hover{color:#fff}

@media(max-width:900px){
  nav{display:none}
  .nav-wrap{justify-content:space-between}
  .hero-grid,.two-col,.contact-grid{grid-template-columns:1fr;gap:45px}
  .hero-grid{padding:65px 0}
  .hero-card{min-height:330px}
  .cards{grid-template-columns:1fr 1fr}
  .section-heading{display:block}
}
@media(max-width:600px){
  .container{width:min(100% - 28px,1160px)}
  .brand{width:210px}
  .nav-cta{padding:9px 12px;font-size:12px}
  h1{font-size:43px}
  .section{padding:75px 0}
  .cards{grid-template-columns:1fr}
  .reference{grid-template-columns:1fr;gap:5px}
  .hero-card{min-height:300px;padding:25px}
  .signal{left:25px;top:25px}
  .footer-wrap{padding:20px 0;align-items:flex-start;gap:15px;flex-direction:column}
}

.contact-persons{padding-top:70px}
.contact-persons .section-heading{margin-bottom:30px}
.contact-list{border-top:1px solid #333}
.contact-person{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:25px;align-items:center;padding:20px 0;border-bottom:1px solid #333}
.contact-person-area{color:#aaa;font-size:14px}
.contact-person-name{font-weight:700;font-size:17px}
.contact-person-phone{color:#fff;text-align:right}
.contact-person-phone:hover{color:#ff3b3b}
.loading{color:#aaa}
@media(max-width:700px){
  .contact-person{grid-template-columns:1fr;gap:5px}
  .contact-person-phone{text-align:left}
}

.contact-person-email{display:inline-block;color:#aaa;font-size:13px;margin-top:3px}
.contact-person-email:hover{color:#ff3b3b}
.special-contacts{margin-top:55px}
.special-contacts h3{font-size:22px;margin-bottom:18px}
.special-contact-list{border-top:1px solid #333}
.special-contact{display:flex;justify-content:space-between;gap:25px;padding:16px 0;border-bottom:1px solid #333}
.special-contact span{color:#aaa}
.special-contact a{color:#fff}
.special-contact a:hover{color:#ff3b3b}
@media(max-width:700px){
  .special-contact{display:grid;gap:4px}
}

/* Layout for legal pages */
.legal-page{padding:70px 0 100px;max-width:900px}
.legal-page h1{font-size:clamp(36px,5vw,54px);margin-bottom:28px}
.legal-page h2{font-size:26px;margin-top:34px}
.legal-page p,.legal-page li{color:#4f5256}
.legal-page a{color:#b60000;text-decoration:underline}
.legal-back{display:inline-block;margin-top:28px;font-weight:700}

/* Project photo gallery */
.hero-photo{min-height:420px;position:relative;overflow:hidden;background:#ddd;border-radius:4px;box-shadow:0 18px 45px rgba(0,0,0,.12)}
.hero-photo>img{position:absolute;width:100%;height:100%;inset:0;object-fit:cover;object-position:center}
.hero-photo:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(0,0,0,.78))}
.hero-photo-label{position:absolute;z-index:1;left:28px;right:28px;bottom:28px;color:#fff}
.hero-photo-label small{display:block;font-size:11px;letter-spacing:.14em;color:#eee;margin-bottom:9px}
.hero-photo-label strong{display:block;font-size:25px;line-height:1.15;max-width:420px}
.gallery-section{background:#fff}
.image-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.gallery-item{margin:0;position:relative;overflow:hidden;background:#eee;min-height:250px;aspect-ratio:4/3}
.gallery-feature{grid-column:span 2;grid-row:span 2;aspect-ratio:auto;min-height:520px}
.gallery-item img{display:block;width:100%;height:100%;position:absolute;inset:0;object-fit:cover;transition:transform .35s ease}
.gallery-item:hover img{transform:scale(1.035)}
.gallery-item:after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(transparent,rgba(0,0,0,.72))}
.gallery-item figcaption{position:absolute;z-index:1;left:20px;right:18px;bottom:17px;color:#fff;font-weight:700;font-size:16px}
.career-section{padding:75px 0;background:var(--soft);border-top:1px solid var(--line)}
.career-wrap{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.career-wrap h2{margin-bottom:0}
.career-wrap p{color:var(--muted);font-size:17px;margin-top:0;margin-bottom:24px}
@media(max-width:900px){.hero-photo{min-height:360px}.image-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.gallery-feature{grid-column:span 2;grid-row:auto;min-height:360px}.career-wrap{grid-template-columns:1fr;gap:25px}}
@media(max-width:600px){.hero-photo{min-height:300px}.hero-photo-label{left:20px;right:20px;bottom:20px}.hero-photo-label strong{font-size:21px}.image-gallery{grid-template-columns:1fr;gap:14px}.gallery-feature{grid-column:span 1;min-height:290px;aspect-ratio:4/3}.gallery-item{min-height:230px}.career-section{padding:60px 0}}

/* Kontaktformular und bildfreie Startversion */
.hero-grid{grid-template-columns:1.1fr .9fr}
.hero-info-panel{min-height:420px;padding:48px;display:flex;flex-direction:column;justify-content:center;background:linear-gradient(145deg,#20272d,#101315);color:#fff;border-radius:4px;box-shadow:0 18px 45px rgba(0,0,0,.12);position:relative;overflow:hidden}
.hero-info-panel:after{content:"";position:absolute;width:300px;height:300px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-90px;bottom:-130px;box-shadow:0 0 0 35px rgba(255,255,255,.025),0 0 0 70px rgba(255,255,255,.02)}
.hero-info-mark{font-size:clamp(64px,9vw,110px);font-weight:800;letter-spacing:-.08em;color:#f33;margin-bottom:26px;line-height:1}
.hero-info-panel p{font-size:20px;line-height:1.45;max-width:350px;color:#e3e5e7}
.hero-info-panel strong{font-size:25px;line-height:1.2;max-width:390px;margin-top:16px}
.contact-form-wrap{padding-top:72px}
.contact-form{max-width:900px;background:#fff;color:#202326;padding:clamp(22px,4vw,42px);border-radius:5px;display:grid;gap:22px}
.form-field{display:grid;gap:8px}
.form-field label{font-weight:650;font-size:15px}
.form-field input,.form-field select,.form-field textarea{width:100%;font:inherit;padding:13px 14px;border:1px solid #cbd0d4;border-radius:3px;background:#fff;color:#202326}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:2px solid #f33;outline-offset:1px}
.form-two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-consent label{display:flex;align-items:flex-start;gap:10px;font-weight:400;line-height:1.5}
.form-consent input{width:auto;margin-top:5px}
.form-note{font-size:13px;line-height:1.5;color:#656b70;margin:0}
.form-honeypot{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.form-status{display:none;max-width:900px;padding:14px 16px;margin:0 0 20px;border-radius:3px}
.form-status.is-success,.form-status.is-error{display:block}
.form-status.is-success{background:#e7f5eb;color:#165b2c}
.form-status.is-error{background:#fff0ee;color:#922b21}
@media(max-width:900px){.hero-info-panel{min-height:330px}.form-two-col{grid-template-columns:1fr}}
@media(max-width:600px){.hero-info-panel{min-height:290px;padding:28px}.hero-info-panel strong{font-size:22px}}