*{box-sizing:border-box}
:root{
 --red:#E30613;--red-d:#b30510;--teal:#008B8B;--teal-d:#006b6b;
 --bg:#ffffff;--bg2:#f4f7f7;--card:#ffffff;--text:#1c1c1c;--muted:#5c5c5c;
 --line:#e7e7e7;--head:#ffffff;--accent:#00807f;--field:#fdfdfd;--shadow:rgba(0,0,0,.08);--wrap:1140px}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
 --bg:#13181a;--bg2:#1a2123;--card:#1a2123;--text:#e7edee;--muted:#a3afb0;
 --line:#2b3537;--head:#13181a;--accent:#2fc4c4;--field:#0f1416;--shadow:rgba(0,0,0,.5)}}
:root[data-theme="dark"]{
 --bg:#13181a;--bg2:#1a2123;--card:#1a2123;--text:#e7edee;--muted:#a3afb0;
 --line:#2b3537;--head:#13181a;--accent:#2fc4c4;--field:#0f1416;--shadow:rgba(0,0,0,.5)}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased;transition:background .3s,color .3s}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent)}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em;font-weight:700}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 1.25rem}
section{padding:3.4rem 0;background:var(--bg)}
section:nth-of-type(even){background:var(--bg2)}
.sec-h{text-align:center;margin-bottom:1.8rem}
.sec-h h2{font-size:clamp(1.5rem,3.2vw,2.1rem);color:var(--red);margin:0 0 .4rem}
.sec-h p{max-width:720px;margin:.2rem auto 0;color:var(--muted)}
.skip{position:absolute;left:-9999px}.skip:focus{left:8px;top:8px;background:var(--card);color:var(--text);padding:.5rem 1rem;z-index:200;border-radius:6px}
/* header */
.hdr{position:sticky;top:0;z-index:90;background:var(--head);box-shadow:0 1px 8px var(--shadow);transition:background .3s}
.hdr .wrap{display:flex;align-items:center;gap:.6rem;min-height:68px}
.hdr .logo img{height:46px;width:auto}
.nav{margin-left:auto;display:flex;align-items:center;gap:.1rem;flex-wrap:wrap}
.nav a{color:var(--text);text-decoration:none;font-weight:600;font-size:.92rem;padding:.5rem .55rem;border-radius:6px}
.nav a:hover{color:var(--red);background:var(--bg2)}
.tbtn{background:none;border:0;cursor:pointer;padding:.4rem;border-radius:8px;color:var(--text);display:inline-flex;align-items:center}
.tbtn:hover{background:var(--bg2)}.tbtn svg{width:22px;height:22px}
.tel{display:inline-flex;align-items:center;gap:.4rem;background:var(--red);color:#fff!important;padding:.5rem 1rem;border-radius:50px;font-weight:700;text-decoration:none;white-space:nowrap}
.tel:hover{background:var(--red-d)}.tel svg{width:18px;height:18px;fill:currentColor}
.burger,.nav-cb{display:none}
/* hero */
.hero{position:relative;color:#fff;text-align:center;padding:5rem 1.25rem;overflow:hidden}
.hero .bg{position:absolute;inset:0;background:url('/assets/e2388019_Wilhelm-Bauelemente-Friedrich-Wilhelm_4_-b8acead6-1920w.webp') center/cover no-repeat;z-index:0}
.hero .scrim{position:absolute;inset:0;background:linear-gradient(rgba(0,22,22,.34),rgba(0,12,12,.60));z-index:1}
.hero .inner{position:relative;z-index:3}
.hero .panel{display:none}
html.js .hero .panel{display:block;position:absolute;top:0;bottom:0;width:50.6%;background:#1b2426;z-index:4;transition:transform 1.15s cubic-bezier(.66,0,.2,1)}
.hero .panel.l{left:0}.hero .panel.r{right:0}
html.js .hero .panel::after{content:"";position:absolute;top:0;bottom:0;width:3px;background:rgba(255,255,255,.12)}
.hero .panel.l::after{right:0}.hero .panel.r::after{left:0}
.hero.open .panel.l{transform:translateX(-100%)}
.hero.open .panel.r{transform:translateX(100%)}
html.js .hero .inner{opacity:0;transform:translateY(16px);transition:opacity .8s .55s ease,transform .8s .55s ease}
html.js .hero.open .inner{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){html.js .hero .panel{display:none}html.js .hero .inner{opacity:1;transform:none;transition:none}}
.hero h1{font-size:clamp(1.7rem,4.5vw,3rem);max-width:900px;margin:0 auto .8rem;color:#fff;text-shadow:0 2px 18px rgba(0,0,0,.6)}
.hero p{font-size:1.15rem;max-width:680px;margin:0 auto 1.6rem;opacity:.97;text-shadow:0 1px 12px rgba(0,0,0,.55)}
.cta-row{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.7rem;border-radius:8px;font-weight:700;font-size:1.02rem;text-decoration:none;border:2px solid transparent;cursor:pointer}
.btn-red{background:var(--red);color:#fff;border-color:var(--red)}.btn-red:hover{background:var(--red-d)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}.btn-ghost:hover{background:#fff;color:var(--teal-d)}
/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.1rem}
.card{background:var(--card);border:1px solid var(--line);border-top:4px solid var(--teal);border-radius:10px;padding:1.4rem 1.2rem;text-align:center;text-decoration:none;color:var(--text);box-shadow:0 2px 10px var(--shadow);transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-4px);box-shadow:0 10px 26px var(--shadow)}
.card h3{color:var(--red);font-size:1.18rem;margin:.1rem 0 .5rem}
.card p{color:var(--muted);font-size:.95rem;margin:0 0 .5rem}.card .more{color:var(--accent);font-weight:700;font-size:.88rem}
.feat{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.2rem;text-align:center}
.feat h3{color:var(--teal);font-size:1.1rem}.feat p{color:var(--muted);margin:0}
.lead{max-width:760px;margin:0 auto 1.4rem;text-align:center;color:var(--muted)}
.sub{margin:2rem 0 .5rem;color:var(--red);font-size:1.25rem;text-align:center}
.sub small{display:block;color:var(--muted);font-weight:400;font-size:.95rem;margin-top:.2rem}
.dekor-note{text-align:center;color:var(--muted);font-size:.85rem;margin:.2rem auto 1.2rem;max-width:620px}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;margin:0 auto 1.4rem;max-width:780px;padding:0;list-style:none}
.chips li{background:var(--bg2);color:var(--accent);border:1px solid var(--line);border-radius:50px;padding:.35rem .9rem;font-size:.9rem;font-weight:600}
/* galleries */
.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.9rem}
.swatches{display:grid;grid-template-columns:repeat(auto-fill,minmax(128px,1fr));gap:.7rem;max-width:920px;margin:0 auto}
.gi{margin:0;border-radius:10px;overflow:hidden;border:1px solid var(--line);box-shadow:0 2px 10px var(--shadow);background:var(--card)}
.gi img{width:100%;height:210px;object-fit:cover;cursor:pointer;transition:transform .25s}
.gi img:hover{transform:scale(1.04)}
.swatches .gi img{height:118px}
.cap{text-align:center;color:var(--muted);font-size:.9rem;padding:.55rem .6rem}
/* map */
.mapbox{max-width:var(--wrap);margin:1rem auto 0;border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.mapconsent{min-height:380px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:1rem;background:var(--bg2);padding:1.5rem}
.mapconsent p{max-width:480px;margin:0;color:var(--muted)}
.mapbox iframe{width:100%;height:420px;border:0;display:block}
/* contact + form */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:2rem;align-items:start}
.cinfo .row{display:flex;gap:.7rem;margin-bottom:1rem}.cinfo .ic{flex:0 0 22px;color:var(--accent)}.cinfo .ic svg{width:22px;height:22px;fill:currentColor}
.cinfo a{color:var(--text);text-decoration:none}.cinfo a:hover{color:var(--red)}
form.cf{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1.4rem;box-shadow:0 2px 12px var(--shadow)}
form.cf label{display:block;font-weight:600;font-size:.9rem;margin:.6rem 0 .25rem;color:var(--text)}
form.cf input,form.cf textarea{width:100%;padding:.7rem .8rem;border:1px solid var(--line);border-radius:7px;font:inherit;background:var(--field);color:var(--text)}
form.cf textarea{min-height:120px;resize:vertical}
form.cf .hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
form.cf button{margin-top:1rem;background:var(--red);color:#fff;border:0;padding:.85rem 1.8rem;border-radius:8px;font-weight:700;font-size:1.02rem;cursor:pointer}
form.cf button:hover{background:var(--red-d)}
.pnote{font-size:.82rem;color:var(--muted);margin-top:.7rem}
.banner{padding:.9rem 1rem;border-radius:8px;margin-bottom:1rem;font-weight:600}
.banner.ok{background:#e6f5ec;color:#1d7a44;border:1px solid #b7e2c7}
.banner.err{background:#fdeaea;color:#b3261e;border:1px solid #f3c0bd}
/* footer */
.ft{background:#101818;color:#cfd8d8;padding:2.6rem 0 1.4rem}
.ft a{color:#cfd8d8;text-decoration:none}.ft a:hover{color:#fff}
.ft-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.6rem}
.ft h4{color:#fff;font-size:1rem;margin-bottom:.6rem}
.ft .bot{border-top:1px solid #2a3534;margin-top:1.6rem;padding-top:1rem;font-size:.85rem;color:#9fb0b0;display:flex;gap:1rem;flex-wrap:wrap;justify-content:space-between}
/* sticky contact bar */
.cbar{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:80;display:flex;gap:.55rem;background:var(--card);padding:.5rem .6rem;border-radius:50px;box-shadow:0 6px 24px rgba(0,0,0,.28);border:1px solid var(--line)}
.cbar a{display:inline-flex;align-items:center;gap:.4rem;padding:.6rem 1.1rem;border-radius:50px;font-weight:700;font-size:.95rem;text-decoration:none;color:#fff;white-space:nowrap}
.cb-call{background:var(--teal)}.cb-call:hover{background:var(--teal-d)}.cb-wa{background:#25D366}.cb-wa:hover{background:#1da851}.cb-quote{background:var(--red)}.cb-quote:hover{background:var(--red-d)}
.cbar svg{width:19px;height:19px;fill:currentColor}
/* lightbox */
.lb{position:fixed;inset:0;background:rgba(0,0,0,.92);display:none;align-items:center;justify-content:center;z-index:200;padding:3vh 3vw}
.lb.open{display:flex}.lb img{max-width:96vw;max-height:90vh;object-fit:contain;border-radius:6px;box-shadow:0 10px 50px rgba(0,0,0,.6)}
.lb-x{position:fixed;top:6px;right:20px;font-size:2.6rem;color:#fff;cursor:pointer;line-height:1;font-family:Arial,sans-serif}
/* legal pages */
.titlebar{background:var(--teal);color:#fff;padding:2.4rem 1.25rem;text-align:center}.titlebar h1{margin:0;font-size:clamp(1.6rem,3.5vw,2.2rem);color:#fff}
.legal{max-width:820px;margin:0 auto;padding:2.4rem 1.25rem}
.legal h2{color:var(--red);font-size:1.25rem;margin:2rem 0 .5rem;border-bottom:2px solid var(--bg2);padding-bottom:.3rem}
.legal h3{color:var(--teal);font-size:1.05rem;margin:1.4rem 0 .3rem}
.legal p{margin:.55rem 0;color:var(--text)}.legal address{font-style:normal;line-height:1.8;margin:.4rem 0;color:var(--text)}
.legal .meta{color:var(--muted);font-size:.9rem;margin-top:1.6rem;border-top:1px solid var(--line);padding-top:1rem}
.legal a{word-break:break-word}
/* dezente Reveal-Animation – nur mit JS und ohne Reduced-Motion */
@media (prefers-reduced-motion: no-preference){
 html.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
 html.js .reveal.in{opacity:1;transform:none}
}
/* responsive */
@media(max-width:880px){
 .contact-grid{grid-template-columns:1fr}
 .burger{display:flex;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:.4rem}
 .burger span{width:26px;height:3px;background:var(--red);border-radius:2px}
 .nav{position:fixed;inset:68px 0 auto 0;background:var(--head);flex-direction:column;align-items:stretch;gap:0;margin:0;padding:.4rem 0;box-shadow:0 8px 16px var(--shadow);display:none}
 .nav a{padding:.85rem 1.25rem;border-bottom:1px solid var(--bg2)}
 .nav-cb:checked ~ .nav{display:flex}
 .tel{display:none}.nav{order:5}
 body{padding-bottom:64px}
}
@media(max-width:520px){.gi img{height:180px}
 .cbar{left:0;right:0;bottom:0;transform:none;border-radius:0;justify-content:space-between;gap:.35rem;padding:.4rem;border:0}
 .cbar a{flex:1;justify-content:center;padding:.7rem .2rem;font-size:.86rem}}