/* RohrAdler — Rohrreinigung & Kanalservice — light editorial design */
:root{
  --bg:#faf8f5;
  --bg-2:#f2efe8;
  --panel:#ffffff;
  --ink:#181510;
  --ink-soft:#6b6255;
  --line:#e6e0d5;
  --navy:#10233b;
  --blue:#1e5fd9;
  --blue-light:#4d81ea;
  --clay:#1e5fd9;
  --radius:4px;
  --radius-lg:6px;
  --shadow:0 30px 60px -30px rgba(24,21,16,.18);
  --shadow-lg:0 50px 100px -40px rgba(24,21,16,.28);
  --ease:cubic-bezier(.22,1,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{width:min(1240px,90%);margin-inline:auto}
section{padding:clamp(32px,5vw,60px) 0}

h1,h2,h3,h4{
  font-family:"Jost",sans-serif;font-weight:500;letter-spacing:-.01em;color:var(--ink);
}
h1{font-size:clamp(2.3rem,5vw,3.8rem);line-height:1.08;font-weight:400}
h2{font-size:clamp(1.7rem,3vw,2.4rem);line-height:1.15;font-weight:400}
h3{font-size:1.25rem;font-weight:500}
.serif-em{font-style:italic;color:var(--clay)}
.eyebrow{
  display:flex;align-items:center;gap:10px;
  font-size:.75rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink-soft);margin-bottom:12px;
}
.eyebrow .n{color:var(--clay);font-weight:700}
.eyebrow::after{content:"";flex:1;max-width:60px;height:1px;background:var(--line)}
.lead{font-size:1.05rem;color:var(--ink-soft);max-width:52ch;line-height:1.6}

.btn{
  display:inline-flex;align-items:center;gap:12px;
  padding:16px 30px;border-radius:2px;font-weight:600;font-size:.92rem;
  letter-spacing:.02em;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s,color .2s;
  cursor:pointer;border:1px solid transparent;
}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--blue);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-arrow{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:.95rem;color:var(--ink);border-bottom:1px solid var(--ink);padding-bottom:2px}
.btn-arrow svg{width:16px;height:16px;transition:transform .25s var(--ease)}
.btn-arrow:hover svg{transform:translateX(6px)}

/* Header */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:18px 0;transition:background .25s var(--ease),padding .25s var(--ease),box-shadow .25s,border-color .25s;
  border-bottom:1px solid transparent;
}
header.scrolled{background:rgba(250,248,245,.9);backdrop-filter:blur(14px);padding:13px 0;border-color:var(--line)}
header .container{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:14px;font-weight:500;font-size:1.35rem;font-family:"Jost",sans-serif;color:var(--ink)}
.brand img{height:54px;width:54px;object-fit:contain;border-radius:10px}
nav.main-nav{display:flex;gap:38px}
nav.main-nav a{font-weight:500;font-size:.9rem;color:var(--ink-soft);position:relative;padding:4px 0;transition:color .3s}
nav.main-nav a:hover{color:var(--ink)}
.header-actions{display:flex;align-items:center;gap:20px}
.phone-pill{display:flex;align-items:center;gap:8px;font-weight:600;color:var(--ink);font-size:.9rem}
.phone-pill svg{width:16px;height:16px;color:var(--clay)}

/* Hero */
.hero{position:relative;padding-top:112px;padding-bottom:20px;overflow:hidden}
.hero-watermark{
  position:absolute;top:50%;left:-6%;transform:translateY(-50%);
  width:46vw;max-width:620px;aspect-ratio:1/1;opacity:.09;z-index:0;pointer-events:none;
}
.hero-watermark img{width:100%;height:100%;object-fit:contain;filter:grayscale(1);mix-blend-mode:multiply;-webkit-mask-image:radial-gradient(circle,#000 45%,transparent 72%);mask-image:radial-gradient(circle,#000 45%,transparent 72%)}
.hero-shape{
  position:absolute;top:-10%;right:-8%;width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%, #dfe9fb, transparent 70%);
  filter:blur(10px);z-index:0;
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1fr .92fr;gap:36px;align-items:center}
.hero-copy .eyebrow::after{display:none}
.hero h1{margin-bottom:12px}
.hero .lead{margin-bottom:18px}
.hero-ctas{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-bottom:24px}
.hero-facts{display:flex;gap:0;border-top:1px solid var(--line)}
.hero-facts div{flex:1;padding:14px 20px 0 0;border-right:1px solid var(--line)}
.hero-facts div:last-child{border-right:none}
.hero-facts strong{display:block;font-family:"Jost",sans-serif;font-size:1.5rem;font-weight:500;color:var(--ink)}
.hero-facts span{font-size:.82rem;color:var(--ink-soft)}

.hero-media{position:relative}
.hero-media .frame{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);
  aspect-ratio:4/5;
}
.hero-media .frame img{width:100%;height:100%;object-fit:cover}
.hero-badge-float{
  position:absolute;bottom:20px;left:20px;right:20px;background:rgba(16,22,33,.92);color:#fff;
  border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow-lg);max-width:280px;
  backdrop-filter:blur(6px);
}
.hero-badge-float .stars{display:flex;gap:3px;margin-bottom:10px;color:#f2b544}
.hero-badge-float .stars svg{width:14px;height:14px}
.hero-badge-float p{font-size:.92rem;line-height:1.5;color:#dfe4ec}
.hero-badge-float strong{display:block;margin-top:10px;font-size:.82rem;color:#fff;font-weight:600}

/* Reveal */
.reveal{opacity:0;transform:translateY(32px)}
.gsap-ready .reveal{transition:none}
.split-word{display:inline-block;overflow:hidden}

/* Marquee strip */
.strip{background:var(--navy);padding:22px 0;overflow:hidden}
.strip-track{display:flex;gap:60px;white-space:nowrap;width:max-content;animation:marquee 26s linear infinite}
.strip-track span{color:#c7d2e4;font-family:"Jost",sans-serif;font-size:1rem;font-weight:400;letter-spacing:.04em;display:flex;align-items:center;gap:60px}
.strip-track span::after{content:"—";color:var(--blue-light)}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* Services grid — square tiles */
.services{background:var(--bg)}
.services-head{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:end;margin-bottom:24px}
.services-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--line);border-left:1px solid var(--line);
}
.service-tile{
  aspect-ratio:1/1;border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:28px;display:flex;flex-direction:column;justify-content:space-between;
  transition:background .3s var(--ease),color .3s var(--ease);cursor:pointer;text-decoration:none;
}
.service-tile:active{transform:scale(.98)}
.service-tile:hover{background:var(--navy)}
.tile-top{display:flex;justify-content:space-between;align-items:flex-start}
.tile-idx{font-family:"Jost",sans-serif;font-size:.85rem;color:var(--ink-soft);transition:color .3s var(--ease)}
.service-tile:hover .tile-idx{color:#8fa6c9}
.tile-arrow{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .3s var(--ease),border-color .3s var(--ease)}
.tile-arrow svg{width:16px;height:16px;transition:transform .3s var(--ease)}
.service-tile:hover .tile-arrow{background:#fff;border-color:#fff}
.service-tile:hover .tile-arrow svg{transform:rotate(45deg)}
.tile-body h3{margin-bottom:8px;transition:color .3s var(--ease)}
.service-tile:hover .tile-body h3{color:#fff}
.tile-body p{color:var(--ink-soft);font-size:.92rem;line-height:1.55;transition:color .3s var(--ease)}
.service-tile:hover .tile-body p{color:#c7d2e4}

/* Featured image block */
.feature-split{display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
.feature-split .img{aspect-ratio:1/1;position:relative}
.feature-split .img img{width:100%;height:100%;object-fit:cover}
.feature-split .copy{background:var(--navy);color:#fff;padding:32px;display:flex;flex-direction:column;justify-content:center}
.feature-split .copy .eyebrow{color:#8fa6c9}
.feature-split .copy .eyebrow::after{background:rgba(255,255,255,.15)}
.feature-split .copy h2{color:#fff;margin-bottom:14px}
.feature-split .copy p{color:#c7d2e4;margin-bottom:22px;line-height:1.6}
.feature-split .copy ul{display:flex;flex-direction:column;gap:10px;margin-bottom:22px}
.feature-split .copy li{display:flex;gap:12px;color:#e3e9f2;font-size:.95rem}
.feature-split .copy li svg{width:18px;height:18px;color:var(--blue-light);flex-shrink:0;margin-top:3px}

/* Process */
.process{background:var(--navy)}
.process .eyebrow{color:#8fa6c9}
.process .eyebrow::after{background:rgba(255,255,255,.15)}
.process h2{color:#fff}
.process-head{max-width:640px;margin-bottom:28px}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.process-step{padding:0 26px 0 0;border-right:1px solid rgba(255,255,255,.12)}
.process-step:last-child{border-right:none;padding-right:0}
.process-step .num{font-family:"Jost",sans-serif;font-size:1rem;color:var(--blue-light);margin-bottom:16px;display:block}
.process-step h4{font-size:1.05rem;margin-bottom:8px;font-weight:500;color:#fff}
.process-step p{color:#aab8ce;font-size:.9rem;line-height:1.55}

/* Area */
.area{background:var(--navy)}
.area .eyebrow{color:#8fa6c9}
.area .eyebrow::after{background:rgba(255,255,255,.15)}
.area h2{color:#fff}
.area .lead{color:#aab8ce}
.area-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.area-list{display:grid;grid-template-columns:1fr 1fr;gap:8px 20px;margin-top:16px}
.area-list li{display:flex;align-items:center;gap:12px;font-weight:500;color:#fff;font-size:.92rem;padding-bottom:9px;border-bottom:1px solid rgba(255,255,255,.14)}
.area-list li svg{width:14px;height:14px;color:var(--blue-light);flex-shrink:0}
.area-map{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/5;position:relative}
.area-map img{width:100%;height:100%;object-fit:cover}

/* FAQ */
.faq-dark{background:var(--navy)}
.faq-dark .eyebrow{color:#8fa6c9;justify-content:center}
.faq-dark .eyebrow::after{background:rgba(255,255,255,.15)}
.faq-dark h2{color:#fff}
.faq-dark .faq-item{border-bottom-color:rgba(255,255,255,.14)}
.faq-dark .faq-q{color:#fff}
.faq-dark .faq-q svg{color:var(--blue-light)}
.faq-dark .faq-a p{color:#aab8ce}

.faq{max-width:840px;margin-inline:auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:20px 2px;cursor:pointer;font-family:"Jost",sans-serif;font-weight:500;font-size:1.02rem;color:var(--ink);
}
.faq-q svg{width:18px;height:18px;color:var(--clay);flex-shrink:0;transition:transform .25s var(--ease)}
.faq-item.open .faq-q svg{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a p{padding:0 2px 20px;color:var(--ink-soft);max-width:65ch;line-height:1.6;font-size:.94rem}

/* CTA band */
.cta-band{
  background:var(--navy);color:#fff;border-radius:var(--radius-lg);
  padding:36px 40px;display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(500px 300px at 90% 10%, rgba(30,95,217,.35), transparent 70%)}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{color:#fff;font-size:clamp(1.8rem,3.4vw,2.4rem)}
.cta-band p{color:#c7d2e4;margin-top:10px}

/* Contact */
.contact-panel{
  max-width:920px;margin:24px auto 0;background:var(--bg-2);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:32px;
}
.contact-panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 32px}
.contact-row{display:flex;gap:16px;padding:16px 0;border-top:1px solid var(--line)}
.contact-panel-grid .contact-row:nth-last-child(-n+1),
.contact-panel-grid .contact-row:nth-last-child(-n+2){border-bottom:1px solid var(--line)}
.contact-row svg{width:20px;height:20px;color:var(--clay);flex-shrink:0;margin-top:2px}
.contact-row strong{display:block;font-size:.95rem;margin-bottom:3px;font-family:"Jost",sans-serif;font-weight:500}
.contact-row span,.contact-row a{color:var(--ink-soft);font-size:.92rem}
.contact-panel-ctas{display:flex;gap:16px;justify-content:center;margin-top:28px;flex-wrap:wrap}

/* Footer */
footer{background:var(--navy);color:#a9b6cb;padding:40px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:24px;padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand img{height:36px;width:36px;border-radius:6px}
.footer-brand span{color:#fff;font-weight:500;font-size:1.1rem;font-family:"Jost",sans-serif}
footer h4{color:#fff;font-size:.82rem;margin-bottom:14px;letter-spacing:.06em;text-transform:uppercase;font-weight:600}
footer ul li{margin-bottom:9px;font-size:.9rem}
footer a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;padding-top:20px;font-size:.8rem;flex-wrap:wrap;gap:10px}

/* Legal pages */
.legal{padding-top:170px;padding-bottom:110px}
.legal h1{margin-bottom:34px}
.legal h2{font-size:1.35rem;margin:36px 0 14px;font-weight:500}
.legal p,.legal li{color:var(--ink-soft);margin-bottom:11px;font-size:.98rem;line-height:1.7}
.legal ul{padding-left:22px;list-style:disc}
.back-link{display:inline-flex;align-items:center;gap:8px;color:var(--ink);font-weight:600;margin-bottom:34px;border-bottom:1px solid var(--ink);padding-bottom:2px;width:fit-content}

@media (max-width: 980px){
  .hero-grid,.area-grid,.contact-panel-grid,.feature-split,.services-head{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr 1fr;row-gap:40px}
  .process-step{border-right:none;border-bottom:1px solid var(--line);padding-bottom:30px}
  .footer-grid{grid-template-columns:1fr 1fr}
  nav.main-nav{display:none}
  .services-grid{grid-template-columns:1fr 1fr}
  .hero-badge-float{position:static;margin-top:24px;max-width:none}
}
@media (max-width: 640px){
  .area-list,.process-grid{grid-template-columns:1fr}
  .services-grid{grid-template-columns:1fr}
  .service-tile{aspect-ratio:auto;min-height:180px}
  .cta-band{flex-direction:column;text-align:center;padding:44px 30px}
  .hero-facts{flex-direction:column}
  .hero-facts div{border-right:none;border-bottom:1px solid var(--line);padding:16px 0}
  .feature-split .copy{padding:36px}
}

/* Active nav state (scrollspy) */
nav.main-nav a{transition:color .3s}
nav.main-nav a.active{color:var(--ink)}
nav.main-nav a.active::after{content:"";position:absolute;left:0;bottom:-4px;width:100%;height:2px;background:var(--clay,var(--gold))}

/* Mobile navigation */
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:38px;height:38px;background:none;border:none;cursor:pointer;padding:0;flex-shrink:0;
}
.nav-toggle span{width:100%;height:2px;background:var(--ink);border-radius:2px;transition:transform .3s var(--ease),opacity .3s var(--ease)}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media (max-width: 980px){
  header .container{position:relative;justify-content:flex-end;min-height:56px}
  .brand{
    position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
    margin:0;font-size:1.1rem;
  }
  .brand img{height:44px;width:44px}
  .header-actions{position:relative;z-index:2}
  .phone-pill{display:none}
  .header-actions .btn-primary{display:none}
  nav.main-nav{
    display:flex;flex-direction:column;gap:0;
    position:fixed;top:var(--header-h,72px);left:0;right:0;
    background:var(--bg);border-bottom:1px solid var(--line);
    padding:8px 6%;max-height:0;overflow:hidden;opacity:0;
    transition:max-height .35s var(--ease),opacity .3s var(--ease);
    z-index:99;
  }
  nav.main-nav.open{max-height:400px;opacity:1;padding:14px 6% 20px}
  nav.main-nav a{padding:12px 0;border-bottom:1px solid var(--line);font-size:1rem}
  .nav-toggle{display:flex}
}
@media (max-width: 640px){
}
@media (max-width: 480px){
  .brand{font-size:1rem;gap:10px}
  .brand img{height:38px;width:38px}
}