:root{
  --ink:#16211f;
  --slate:#3e5c5b;
  --mist:#eef1f0;
  --paper:#fbfbfa;
  --accent:#5e8583;
  --line:#dde3e1;
  --serif:'Georgia','Times New Roman',serif;
  --sans:'Helvetica Neue',Helvetica,Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.6}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--serif);font-weight:400}
img{max-width:100%;display:block}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(251,251,250,.93);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{font-family:var(--serif);font-size:21px;letter-spacing:4px;text-transform:uppercase}
.logo span{color:var(--accent)}
nav ul{display:flex;gap:30px;list-style:none}
nav a{font-size:13px;letter-spacing:1.5px;text-transform:uppercase;color:#5a6663;transition:color .2s}
nav a:hover,nav a.active{color:var(--accent)}
.nav-cta{border:1px solid var(--ink);padding:9px 20px;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;transition:all .2s;white-space:nowrap}
.nav-cta:hover{background:var(--ink);color:var(--paper)}
.burger{display:none;background:none;border:none;font-size:24px;cursor:pointer;color:var(--ink);line-height:1}

/* Mobile nav panel */
.mobile-nav{display:none;position:fixed;inset:72px 0 0 0;background:var(--paper);z-index:49;padding:32px 24px;overflow-y:auto}
.mobile-nav.open{display:block}
.mobile-nav ul{list-style:none;display:flex;flex-direction:column;gap:4px}
.mobile-nav a{display:block;padding:16px 4px;font-size:16px;letter-spacing:1px;text-transform:uppercase;color:var(--ink);border-bottom:1px solid var(--line)}
.mobile-nav .btn{margin-top:24px;width:100%;text-align:center}
body.nav-open{overflow:hidden}

/* Buttons */
.btn{display:inline-block;padding:15px 36px;font-size:13px;letter-spacing:2px;text-transform:uppercase;transition:all .25s;cursor:pointer;border:0;font-family:var(--sans)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:var(--accent);color:#fff}
.btn-outline{border:1px solid var(--ink);background:transparent;color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:#fff}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--accent)}

/* Hero (Startseite) */
.hero{min-height:88vh;display:grid;place-items:center;text-align:center;position:relative;
  background:linear-gradient(rgba(22,33,31,.4),rgba(22,33,31,.5)),
  radial-gradient(ellipse at 30% 20%,#d9c3a0,#a9865c 45%,#5c4527 100%)}
.hero-inner{color:#fff;padding:80px 24px}
.hero p.kicker{font-size:13px;letter-spacing:5px;text-transform:uppercase;opacity:.85;margin-bottom:20px}
.hero h1{font-size:clamp(40px,6vw,76px);line-height:1.1;margin-bottom:24px}
.hero p.sub{max-width:580px;margin:0 auto 40px;font-size:17px;opacity:.9}
.hero-ctas{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* Page-Hero (Unterseiten) */
.page-hero{padding:130px 0 70px;text-align:center;background:var(--mist)}
.page-hero h1{font-size:clamp(34px,5vw,58px);margin-bottom:18px}
.page-hero .lead{margin:0 auto}

section{padding:100px 0}
.kicker{font-size:12px;letter-spacing:4px;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.section-title{font-size:clamp(28px,4vw,44px);margin-bottom:18px}
.lead{max-width:640px;color:#54615e;font-size:17px}
.center{text-align:center;margin-top:56px}
.center-head{text-align:center}
.center-head .lead{margin:0 auto}

/* Intro */
.intro{text-align:center}
.intro .lead{margin:0 auto}

/* Vertrauen / Trust */
.trust{background:var(--mist)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:56px}
.trust-item{background:var(--paper);padding:40px 32px;text-align:center}
.trust-item .num{font-family:var(--serif);font-size:34px;color:var(--accent);display:block;margin-bottom:10px}
.trust-item p{font-size:14px;color:#5f6b68}

/* Produktgrid (Bodenbeläge/Card) */
.surf-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:56px}
.card{cursor:pointer}
.swatch{aspect-ratio:4/5;position:relative;overflow:hidden}
.swatch::after{content:"Anfragen";position:absolute;inset:auto 0 0 0;background:rgba(22,33,31,.87);color:#fff;text-align:center;padding:14px;font-size:12px;letter-spacing:2px;text-transform:uppercase;transform:translateY(100%);transition:transform .3s}
.card:hover .swatch::after{transform:translateY(0)}
.card h3{font-size:19px;margin-top:18px}
.card p{font-size:13px;color:#7d8a87;letter-spacing:1px;text-transform:uppercase}
.t-klick{background-image:url(img/klickvinyl.jpg);background-size:cover;background-position:center}
.t-kleb{background-image:url(img/klebevinyl.jpg);background-size:cover;background-position:center}
.t-design{background-image:url(img/designboden.jpg);background-size:cover;background-position:center}
.t-parkett{background-image:url(img/fertigparkett.jpg);background-size:cover;background-position:center}
.t-laminat{background-image:url(img/laminat.jpg);background-size:cover;background-position:center}
.t-leisten{background-image:url(img/sockelleisten.jpg);background-size:cover;background-position:center}

/* Anwendungen / numbered grid */
.apps{background:var(--mist)}
.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:56px}
.app{background:var(--paper);padding:44px 36px;transition:background .25s}
.app:hover{background:#fff}
.app h3{font-size:22px;margin-bottom:12px}
.app p{font-size:15px;color:#5f6b68}
.app .num{font-size:12px;letter-spacing:2px;color:var(--accent);display:block;margin-bottom:18px}

/* Räume-Teaser / Bild-Kachel-Grid */
.int-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:56px}
.int-card{aspect-ratio:3/4;position:relative;display:flex;align-items:flex-end;padding:24px;color:#fff;overflow:hidden}
.int-card h3{font-size:20px;position:relative;z-index:1}
.int-card small{position:relative;z-index:1;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;opacity:.8}
.int-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(22,33,31,.78));z-index:0}
.i-wohnzimmer{background:radial-gradient(circle at 40% 30%,#d9c3a0,#a9865c)}
.i-buero{background:radial-gradient(circle at 60% 40%,#c7c9c2,#8b8d84)}
.i-flur{background:radial-gradient(circle at 50% 30%,#cbb490,#8a6c46)}
.i-schlafzimmer{background:radial-gradient(circle at 40% 50%,#e0d6c2,#b39c78)}
.int-card:hover::before{background:linear-gradient(180deg,rgba(94,133,131,.3) 0%,rgba(22,33,31,.82))}

/* Marken/Hersteller-Kacheln */
.brand-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:56px}
.brand-card{aspect-ratio:4/3;position:relative;display:flex;align-items:flex-end;padding:26px;color:#fff;overflow:hidden;cursor:pointer}
.brand-card h3{font-size:21px;position:relative;z-index:1}
.brand-card small{position:relative;z-index:1;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;opacity:.85}
.brand-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(22,33,31,.82));z-index:0}
.brand-card:hover::before{background:linear-gradient(180deg,rgba(94,133,131,.3) 0%,rgba(22,33,31,.86))}
.b-moduleo{background-image:url(img/moduleo.jpg);background-size:cover;background-position:center}
.b-quickstep{background-image:url(img/quickstep.jpg);background-size:cover;background-position:center}
.b-coretec{background-image:url(img/coretec.jpg);background-size:cover;background-position:center}
.b-ph1{background-image:url(img/designboden.jpg);background-size:cover;background-position:center}
.b-ph2{background:radial-gradient(circle at 55% 30%,#c3a077,#7d6142)}
.b-ph3{background:radial-gradient(circle at 40% 40%,#d6c19a,#a1835a)}

/* Platzhalter-Badge (für nicht-echte Inhalte) */
.ph-badge{display:inline-block;font-size:10px;letter-spacing:1.5px;text-transform:uppercase;background:rgba(255,255,255,.92);color:var(--ink);padding:4px 10px;position:absolute;top:14px;left:14px;z-index:2}

/* Ablauf / Prozess */
.ablauf{background:var(--mist)}
.ablauf-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:32px;margin-top:56px}
.step .stepnum{width:40px;height:40px;border-radius:50%;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:16px;margin-bottom:18px}
.step h3{font-size:17px;margin-bottom:8px}
.step p{font-size:14px;color:#5f6b68}

/* Split-Banner */
.split{display:grid;grid-template-columns:1fr 1fr;min-height:520px}
.split-img{background:linear-gradient(rgba(22,33,31,.15),rgba(22,33,31,.15)),radial-gradient(circle at 70% 30%,#cdb185,#8a6c46)}
.split-txt{background:var(--ink);color:var(--paper);display:flex;flex-direction:column;justify-content:center;padding:80px 72px}
.split-txt .kicker{color:var(--accent)}
.split-txt h2{font-size:clamp(26px,3vw,38px);margin-bottom:20px}
.split-txt p{color:#a9b4b1;margin-bottom:36px;max-width:440px}
.split-txt .btn{border:1px solid var(--paper);color:var(--paper);align-self:flex-start}
.split-txt .btn:hover{background:var(--paper);color:var(--ink)}

/* Vor-Ort / Muster */
.visit{background:var(--mist);text-align:center}
.visit .lead{margin:0 auto 40px}

/* Leistungen: alternierende Bild-Text-Blöcke */
.services{padding:20px 0 90px}
.service{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding:64px 0;border-bottom:1px solid var(--line)}
.service:last-child{border-bottom:none}
.service:nth-child(even) .service-img{order:2}
.service-img{aspect-ratio:4/3;position:relative;overflow:hidden}
.service-img span{position:absolute;left:20px;bottom:16px;font-size:11px;letter-spacing:2px;text-transform:uppercase;color:rgba(255,255,255,.9);background:rgba(22,33,31,.55);padding:6px 12px}
.service h2{font-size:clamp(24px,3vw,34px);margin-bottom:6px}
.service .type{font-size:13px;letter-spacing:2px;text-transform:uppercase;color:var(--accent);margin-bottom:18px}
.service p.desc{color:#54615e;margin-bottom:20px}
.service-points{list-style:none;display:grid;gap:10px;margin-bottom:24px}
.service-points li{font-size:14px;color:#3e4a47;padding-left:22px;position:relative}
.service-points li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;background:var(--accent)}

/* Projekt-Slider */
.slider-wrap{max-width:900px;margin:0 auto}
.slider{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--mist);touch-action:pan-y}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .4s ease;display:flex;align-items:center;justify-content:center}
.slide.active{opacity:1;z-index:1}
.slide-visual{width:100%;height:100%}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;background:rgba(251,251,250,.9);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:18px;z-index:2;transition:background .2s}
.slider-arrow:hover{background:#fff}
.slider-arrow.prev{left:16px}
.slider-arrow.next{right:16px}
.slider-count{position:absolute;bottom:16px;right:16px;background:rgba(22,33,31,.75);color:#fff;font-size:12px;letter-spacing:1px;padding:6px 12px;z-index:2}
.project-meta{margin-top:32px}
.project-meta h2{font-size:26px;margin-bottom:4px}
.project-meta .place{font-size:13px;letter-spacing:2px;text-transform:uppercase;color:var(--accent);margin-bottom:16px}
.project-meta p{color:#54615e}
.project-switch{display:flex;justify-content:center;gap:10px;margin-top:40px;flex-wrap:wrap}
.project-switch button{border:1px solid var(--line);background:var(--paper);padding:9px 18px;font-size:12px;letter-spacing:1px;text-transform:uppercase;cursor:pointer;transition:all .2s}
.project-switch button.active,.project-switch button:hover{background:var(--ink);color:#fff;border-color:var(--ink)}

/* Galerie */
.gallery-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:56px}
.gallery-item{aspect-ratio:4/5;position:relative;overflow:hidden;background:var(--mist)}
.gallery-item .visual{width:100%;height:100%;transition:transform .5s ease}
.gallery-item:hover .visual{transform:scale(1.04)}
.g-1{background:linear-gradient(120deg,#d9c3a0,#a9865c)}
.g-2{background:linear-gradient(120deg,#c7c9c2,#8b8d84)}
.g-3{background:linear-gradient(120deg,#cbb490,#8a6c46)}
.g-4{background:linear-gradient(120deg,#e0d6c2,#b39c78)}
.g-5{background:linear-gradient(120deg,#b4c3c2,#75908e)}
.g-6{background:linear-gradient(120deg,#e7e4dc,#c3bba9)}

/* Hersteller Tag-Gruppen */
.brand-block{padding:56px 0;border-bottom:1px solid var(--line)}
.brand-block:last-child{border-bottom:none}
.brand-block h2{font-size:clamp(24px,3vw,32px);margin-bottom:10px}
.stat-line{font-size:14px;color:#7d8a87;margin-bottom:28px}
.tag-group{margin-bottom:22px}
.tag-group h4{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--accent);margin-bottom:12px;font-weight:400}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{font-size:13px;padding:7px 14px;border:1px solid var(--line);color:#54615e;background:var(--paper)}
.hersteller-group-title{margin:70px 0 8px}
.hersteller-group-title:first-child{margin-top:0}

/* Kontaktformular */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;margin-top:56px;align-items:start}
.contact-info p{margin-bottom:14px;font-size:16px}
.contact-info strong{display:block;font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--accent);margin-bottom:2px}
.contact-info a:hover{color:var(--accent)}
.contact-hours{margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}
form.contact-form{display:grid;gap:18px}
.form-row{display:grid;gap:8px}
.form-row label{font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:#5f6b68}
.form-row input,.form-row textarea{border:1px solid var(--line);background:var(--paper);padding:13px 14px;font-family:var(--sans);font-size:15px;color:var(--ink)}
.form-row input:focus,.form-row textarea:focus{outline:none;border-color:var(--accent)}
.form-row textarea{resize:vertical;min-height:120px}
.form-hidden{position:absolute;left:-9999px}
.form-note{font-size:13px;color:#7d8a87}

/* Footer */
footer{background:var(--ink);color:#96a19e;padding:72px 0 32px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;margin-bottom:56px}
footer h4{color:var(--paper);font-size:13px;letter-spacing:2px;text-transform:uppercase;margin-bottom:18px;font-weight:400}
footer ul{list-style:none}
footer li{margin-bottom:10px}
footer a:hover{color:var(--accent)}
.foot-logo{font-family:var(--serif);font-size:20px;letter-spacing:4px;text-transform:uppercase;color:var(--paper);margin-bottom:16px}
.foot-bottom{border-top:1px solid #2b3634;padding-top:28px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px}

/* Impressum/Datenschutz */
.legal{padding:64px 0;border-top:1px solid var(--line);font-size:14px;color:#5f6b68}
.legal h3{font-size:20px;margin-bottom:16px;color:var(--ink)}
.legal p{margin-bottom:8px}

/* Scroll-Reveal Animation: sichtbar per Default (falls JS nicht lädt),
   JS fügt .pending erst kurz vor dem Beobachten hinzu (progressive enhancement) */
.reveal{transition:opacity .6s ease,transform .6s ease}
.reveal.pending{opacity:0;transform:translateY(24px)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .gallery-item .visual{transition:none}
  .gallery-item:hover .visual{transform:none}
  html{scroll-behavior:auto}
}

/* Responsive */
@media(max-width:900px){
  nav ul,.nav-cta{display:none}
  .burger{display:block}
  .app-grid,.surf-grid,.trust-grid{grid-template-columns:1fr 1fr}
  .int-grid,.contact-grid{grid-template-columns:1fr 1fr}
  .ablauf-grid,.brand-grid{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr}
  .split-img{min-height:300px}
  .split-txt{padding:56px 32px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .service{grid-template-columns:1fr;gap:28px}
  .service:nth-child(even) .service-img{order:0}
  .slider-wrap{max-width:100%}
}
@media(max-width:560px){
  .app-grid,.surf-grid,.int-grid,.contact-grid,.ablauf-grid,.brand-grid,.trust-grid,.gallery-grid{grid-template-columns:1fr}
  section{padding:64px 0}
  .page-hero{padding:110px 0 56px}
  .slider-arrow{width:38px;height:38px;font-size:15px}
}