@font-face{font-family:'Archivo';font-style:normal;font-weight:400 900;font-display:swap;src:url(fonts/archivo.woff2) format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:400 700;font-display:swap;src:url(fonts/inter.woff2) format('woff2')}

:root{
  --ink:#16191c;
  --ink-2:#23282d;
  --stone:#f5f3ef;
  --concrete:#e8e4dd;
  --line:#d9d3c9;
  --muted:#5d636a;
  --accent:#d9822b;
  --accent-dark:#925211;
  --white:#fff;
  --radius:14px;
  --max:1180px;
  --head:'Archivo',system-ui,sans-serif;
  --body:'Inter',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--stone);color:var(--ink);font:400 17px/1.65 var(--body);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--head);line-height:1.08;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2.4rem,6vw,4.6rem);font-weight:800}
h2{font-size:clamp(1.9rem,4vw,3rem);font-weight:800}
h3{font-size:1.25rem;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:600 .875rem/1.3 var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--accent-dark);margin-bottom:18px}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--accent)}
.lead{font-size:1.2rem;color:var(--muted);max-width:640px}
section{padding:110px 0}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 24px;border-radius:999px;font:600 1rem/1 var(--body);text-decoration:none;transition:transform .15s ease,background .15s ease,color .15s ease;border:2px solid transparent;cursor:pointer}
.btn:hover{transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:var(--ink)}
.btn-accent:hover{background:#e8933b}
.btn-ghost{border-color:rgba(255,255,255,.35);color:var(--white)}
.btn-ghost:hover{border-color:var(--white)}
.btn-dark{background:var(--ink);color:var(--white)}
.btn svg{width:18px;height:18px;flex:none}

/* Header */
.site-header{position:fixed;inset:0 0 auto;z-index:50;transition:background .2s ease,box-shadow .2s ease}
.site-header.solid{background:rgba(22,25,28,.94);backdrop-filter:blur(10px);box-shadow:0 1px 0 rgba(255,255,255,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--white)}
.logo-mark{width:40px;height:40px;border-radius:10px;background:var(--accent);display:grid;place-items:center;font:800 1rem/1 var(--head);color:var(--ink);letter-spacing:-.04em}
.logo-text{font:800 1.15rem/1 var(--head);letter-spacing:.02em}
.logo-text small{display:block;font:500 .7rem/1.4 var(--body);letter-spacing:.12em;text-transform:uppercase;opacity:.65}
.menu{display:flex;align-items:center;gap:30px}
.menu a{color:rgba(255,255,255,.82);text-decoration:none;font-weight:500;font-size:.95rem}
.menu a:hover{color:var(--white)}
.menu .btn{padding:12px 20px;color:var(--ink)}
.burger{display:none;background:none;border:0;color:var(--white);padding:8px;cursor:pointer}
.burger svg{width:28px;height:28px}

/* Hero */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:flex-end;color:var(--white);padding:140px 0 80px;overflow:hidden;background:var(--ink)}
.hero-bg{position:absolute;inset:0;background:url(img/hero-1600.webp) center 40%/cover no-repeat}
@media (max-width:800px){.hero-bg{background-image:url(img/hero-800.webp)}}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(22,25,28,.55) 0%,rgba(22,25,28,.45) 35%,rgba(22,25,28,.92) 100%),linear-gradient(90deg,rgba(22,25,28,.75) 0%,rgba(22,25,28,0) 70%)}
.hero .wrap{position:relative;width:100%}
.hero h1{max-width:960px;font-size:clamp(2.2rem,5.2vw,4.1rem)}
.hero h1 span{color:var(--accent)}
.hero p.lead{color:rgba(255,255,255,.85);font-size:1.25rem;max-width:620px;margin-bottom:34px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px}
.hero-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:70px;border-top:1px solid rgba(255,255,255,.18)}
.hero-facts div{padding:22px 24px 0 0}
.hero-facts strong{display:block;font:800 2rem/1 var(--head);color:var(--white);margin-bottom:6px}
.hero-facts span{font-size:.92rem;color:rgba(255,255,255,.7)}

/* Leistungen */
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:56px;flex-wrap:wrap}
.section-head .lead{margin:0}
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;transition:transform .2s ease,box-shadow .2s ease}
.service:hover{transform:translateY(-4px);box-shadow:0 18px 40px -22px rgba(22,25,28,.35)}
.service .ico{width:52px;height:52px;border-radius:12px;background:var(--concrete);display:grid;place-items:center;margin-bottom:22px;color:var(--accent-dark)}
.service .ico svg{width:26px;height:26px}
.service p{color:var(--muted);font-size:.98rem;margin:0}
.service ul{margin:14px 0 0;padding:0;list-style:none;font-size:.92rem}
.service li{padding:6px 0;border-top:1px solid var(--concrete);display:flex;gap:8px}
.service li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);margin-top:.6em;flex:none}

/* Branchen */
.dark{background:var(--ink);color:var(--white)}
.dark .lead{color:rgba(255,255,255,.7)}
.dark .eyebrow{color:var(--accent)}
.sectors{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.1);border-radius:var(--radius);overflow:hidden;margin-top:50px}
.sector{background:var(--ink-2);padding:34px 28px}
.sector .num{font:800 .85rem/1 var(--head);color:var(--accent);letter-spacing:.1em;margin-bottom:40px;display:block}
.sector p{color:rgba(255,255,255,.68);font-size:.95rem;margin:0}

/* Projekte */
.gallery{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:120px;gap:14px}
.gallery figure{margin:0;position:relative;border-radius:var(--radius);overflow:hidden;background:var(--concrete)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.gallery figure:hover img{transform:scale(1.04)}
.gallery figcaption{position:absolute;left:12px;bottom:12px;right:12px;background:rgba(22,25,28,.82);color:var(--white);font-size:.875rem;padding:9px 13px;border-radius:9px;backdrop-filter:blur(6px)}
.gallery figcaption b{color:var(--accent);font-weight:600;margin-right:6px}
.g1{grid-column:span 7;grid-row:span 4}
.g2{grid-column:span 5;grid-row:span 2}
.g3{grid-column:span 5;grid-row:span 2}
.g4{grid-column:span 4;grid-row:span 3}
.g5{grid-column:span 4;grid-row:span 3}
.g6{grid-column:span 4;grid-row:span 3}
.g7{grid-column:span 6;grid-row:span 3}
.g8{grid-column:span 6;grid-row:span 3}

/* Ablauf */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{border-top:3px solid var(--ink);padding-top:22px}
.step::before{counter-increment:s;content:"0" counter(s);font:800 .9rem/1 var(--head);color:var(--accent-dark);letter-spacing:.1em;display:block;margin-bottom:16px}
.step p{color:var(--muted);font-size:.96rem}

/* Über */
.about{display:grid;grid-template-columns:5fr 6fr;gap:70px;align-items:center}
.about-img{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/5}
.about-img img{width:100%;height:100%;object-fit:cover}
.about-badge{position:absolute;left:20px;bottom:20px;background:var(--accent);color:var(--ink);padding:16px 20px;border-radius:12px;font:800 1.6rem/1 var(--head)}
.about-badge small{display:block;font:600 .78rem/1.3 var(--body);margin-top:4px}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:32px}
.values div{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:18px}
.values strong{font-family:var(--head);font-size:1.05rem;display:block;margin-bottom:4px}
.values span{font-size:.88rem;color:var(--muted)}
.sign{display:flex;align-items:center;gap:16px;margin-top:30px}
.sign .avatar{width:58px;height:58px;border-radius:50%;background:var(--ink);color:var(--accent);display:grid;place-items:center;font:800 1.1rem/1 var(--head)}
.sign b{display:block;font-family:var(--head);font-size:1.1rem}
.sign span{color:var(--muted);font-size:.92rem}

/* Asbest */
.asbest{background:var(--concrete)}
.asbest-box{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center}
.cert{background:var(--white);border-radius:var(--radius);padding:30px;border:1px solid var(--line);box-shadow:0 20px 50px -30px rgba(22,25,28,.4)}
.cert dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:12px 20px;font-size:.95rem}
.cert dt{color:var(--muted)}
.cert dd{margin:0;font-weight:600}
.note{font-size:.88rem;color:var(--muted);border-left:3px solid var(--accent);padding-left:14px;margin-top:22px}

/* Kontakt */
.contact{display:grid;grid-template-columns:1.1fr 1fr;gap:60px}
.contact-cards{display:grid;gap:14px}
.ccard{display:flex;align-items:center;gap:18px;background:var(--ink-2);border-radius:var(--radius);padding:22px 24px;text-decoration:none;color:var(--white);border:1px solid rgba(255,255,255,.08);transition:border-color .15s ease,transform .15s ease}
a.ccard:hover{border-color:var(--accent);transform:translateX(4px)}
.ccard .ico{width:48px;height:48px;border-radius:12px;background:rgba(217,130,43,.15);color:var(--accent);display:grid;place-items:center;flex:none}
.ccard .ico svg{width:22px;height:22px}
.ccard small{display:block;color:rgba(255,255,255,.55);font-size:.82rem;letter-spacing:.06em;text-transform:uppercase}
.ccard b{font-weight:600;font-size:1.08rem}

/* Footer */
footer{background:#0f1113;color:rgba(255,255,255,.6);padding:40px 0;font-size:.9rem}
.foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
footer a{color:rgba(255,255,255,.8);text-decoration:none;margin-left:20px;display:inline-block;padding:13px 0}
footer a:hover{color:var(--accent)}

/* WhatsApp float */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 10px 30px -8px rgba(0,0,0,.45);transition:transform .15s ease}
.wa-float:hover{transform:scale(1.07)}
.wa-float svg{width:30px;height:30px;color:#fff}

/* Legal pages */
.legal{padding:150px 0 90px}
.legal .wrap{max-width:820px}
.legal h1{font-size:clamp(2rem,5vw,3rem)}
.legal h2{font-size:1.35rem;margin-top:2em}
.legal p,.legal li{color:#33383d}
.site-header.static{background:var(--ink)}

/* Reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}html{scroll-behavior:auto}}

/* Responsive */
@media (max-width:1020px){
  .services{grid-template-columns:repeat(2,1fr)}
  .sectors{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .about,.asbest-box,.contact{grid-template-columns:1fr;gap:44px}
  .about-img{aspect-ratio:16/11}
}
@media (max-width:860px){
  .menu{position:fixed;inset:76px 0 auto;flex-direction:column;align-items:stretch;gap:0;background:var(--ink);padding:10px 24px 24px;display:none}
  .menu.open{display:flex}
  .menu a{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .menu .btn{margin-top:16px;justify-content:center;border:0}
  .burger{display:block}
  .hero-facts{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:170px}
  .gallery figure{grid-column:span 1!important;grid-row:span 2!important}
  .gallery .g1{grid-column:span 2!important}
}
@media (max-width:600px){
  body{font-size:16px}
  section{padding:80px 0}
  .wrap{padding:0 16px}
  .services,.sectors,.steps,.values{grid-template-columns:1fr}
  .hero{padding-bottom:50px}
  .hero-facts{margin-top:46px}
  .hero-facts strong{font-size:1.6rem}
  .gallery{grid-template-columns:1fr;grid-auto-rows:130px}
  .gallery .g1{grid-column:span 1!important}
  .foot{flex-direction:column;align-items:flex-start}
  footer a{margin:0 20px 0 0}
}

/* CTA-Band */
.cta-band{margin-top:48px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;background:var(--ink);color:var(--white);border-radius:var(--radius);padding:26px 30px}
.cta-band b{display:block;font:700 1.25rem/1.25 var(--head);margin-bottom:4px}
.cta-band span{color:rgba(255,255,255,.72);font-size:.96rem}

/* WhatsApp-Anfrage */
.wa-points{list-style:none;padding:0;margin:26px 0 0}
.wa-points li{display:flex;gap:12px;padding:9px 0;color:rgba(255,255,255,.85)}
.wa-points li::before{content:"";width:18px;height:18px;flex:none;margin-top:3px;border-radius:50%;background:var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2316191c' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12l4 4 8-8'/%3E%3C/svg%3E") center/12px no-repeat}
.wa-addr{margin-top:24px;color:rgba(255,255,255,.55);font-size:.9rem}
.contact:has(.wa-form){grid-template-columns:1fr 1.15fr;gap:56px}
.wa-form{background:var(--ink-2);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:28px;display:grid;gap:16px}
.wa-form .f2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.wa-form label{display:grid;gap:7px;font-size:.88rem;font-weight:500;color:rgba(255,255,255,.8)}
.wa-form input,.wa-form select,.wa-form textarea{width:100%;font:400 1rem/1.4 var(--body);color:var(--white);background:#1b1f23;border:1px solid rgba(255,255,255,.16);border-radius:10px;padding:12px 14px;appearance:none;-webkit-appearance:none}
.wa-form select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d9822b' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:16px;padding-right:38px}
.wa-form select{color-scheme:dark}
.wa-form select option{color:#fff;background-color:#1b1f23}
.wa-form textarea{resize:vertical;min-height:96px}
.wa-form input::placeholder,.wa-form textarea::placeholder{color:rgba(255,255,255,.38)}
.wa-form input:focus,.wa-form select:focus,.wa-form textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}
.btn-wa{background:#25d366;color:#0b2414;justify-content:center;font-size:1.05rem;padding:17px 24px;border:0;width:100%}
.btn-wa:hover{background:#2ee072}
.btn-wa svg{width:22px;height:22px}
.wa-err{margin:0;color:#ffb27a;font-size:.9rem}
.wa-note{margin:0;font-size:.8rem;color:rgba(255,255,255,.5)}
.wa-float.hide{opacity:0;pointer-events:none;transform:scale(.8)}
.wa-float{transition:transform .15s ease,opacity .2s ease}
@media (max-width:1020px){.contact:has(.wa-form){grid-template-columns:1fr}}
@media (max-width:600px){
  .wa-form{padding:20px}
  .wa-form .f2{grid-template-columns:1fr}
  .cta-band{padding:22px 20px}
  .cta-band .btn{width:100%;justify-content:center}
  .menu .btn{white-space:nowrap}
}

/* Barrierefreiheit: Tippflaechen */
.service li a{display:inline-block;padding:10px 0;margin:-10px 0}
.legal p a{display:inline-block;padding:12px 0;margin:-12px 0}
.foot .credit{color:rgba(255,255,255,.55)}
.foot .credit a{margin-left:0}