:root{
  --marine:#0A2540;
  --marine-2:#0D3357;
  --petrol:#0E7C9A;
  --cyan:#19B4D8;
  --mist:#F2F8FA;
  --ink:#14212C;
  --grey:#5B6B78;
  --line:#DCE8ED;
  --wa:#25D366;
  --radius:14px;
  --shadow:0 10px 30px rgba(10,37,64,.10);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65;font-size:16.5px}
h1,h2,h3{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;line-height:1.15;color:var(--marine)}
img{display:block;max-width:100%}
a{color:var(--petrol)}
.container{max-width:1180px;margin:0 auto;padding:0 22px}

/* ---------- Topbar ---------- */
.topbar{background:var(--marine);color:#cfe3ee;font-size:13.5px;padding:7px 0}
.topbar .container{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.topbar a{color:#fff;text-decoration:none;font-weight:500}
.topbar span.sep{opacity:.4;margin:0 8px}

/* ---------- Navigation ---------- */
header.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:74px;gap:16px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand .mark{width:44px;height:44px;border-radius:11px;background:linear-gradient(135deg,var(--petrol),var(--cyan));display:grid;place-items:center;color:#fff;font-family:inherit;font-weight:800;font-weight:800;font-size:18px;letter-spacing:.5px;position:relative;overflow:hidden}
.brand .mark::after{content:"";position:absolute;inset:-40% -60%;background:linear-gradient(115deg,transparent 42%,rgba(255,255,255,.35) 50%,transparent 58%)}
.brand b{font-family:inherit;font-weight:800;font-size:17px;color:var(--marine);line-height:1.2;display:block}
.brand small{color:var(--grey);font-size:12px;letter-spacing:.4px;text-transform:uppercase}
nav.menu{display:flex;gap:26px}
nav.menu a{text-decoration:none;color:var(--ink);font-weight:500;font-size:15px}
nav.menu a:hover{color:var(--petrol)}
.nav-cta{display:flex;gap:10px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:9px;padding:12px 20px;border-radius:999px;font-weight:600;text-decoration:none;font-size:15px;transition:transform .15s,box-shadow .15s;white-space:nowrap}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-primary{background:var(--petrol);color:#fff}
.btn-wa{background:var(--wa);color:#fff}
.btn-ghost{background:#fff;color:var(--marine);border:1.5px solid var(--line)}
.burger{display:none;background:none;border:none;font-size:26px;color:var(--marine);cursor:pointer}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;overflow:hidden}
.hero .bg{position:absolute;inset:0;background:url('/images/hero-gebaeudereinigung-hamburg.jpg') center/cover no-repeat}
.hero .tint{position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,37,64,.92) 0%,rgba(10,37,64,.72) 45%,rgba(10,37,64,.25) 100%)}
.hero .streak{position:absolute;top:-20%;bottom:-20%;left:58%;width:22%;background:linear-gradient(115deg,transparent,rgba(255,255,255,.14) 45%,rgba(255,255,255,.22) 50%,rgba(255,255,255,.10) 58%,transparent);transform:skewX(-14deg);pointer-events:none}
.hero .inner{position:relative;padding:110px 0 120px;max-width:640px}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:2.5px;text-transform:uppercase;font-weight:600;color:var(--cyan);margin-bottom:16px}
.hero h1{color:#fff;font-size:clamp(34px,5vw,54px);font-weight:800;margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--cyan)}
.hero p{font-size:18px;color:#dbeaf2;margin-bottom:30px;max-width:540px}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.hero .badges{display:flex;gap:10px;flex-wrap:wrap}
.badge{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:7px 15px;font-size:13.5px;font-weight:500;backdrop-filter:blur(4px)}

/* ---------- Sections ---------- */
section{padding:88px 0}
.section-head{max-width:640px;margin-bottom:48px}
.section-head h2{font-size:clamp(27px,3.4vw,38px);font-weight:700;margin:10px 0 14px}
.section-head p{color:var(--grey);font-size:17px}
.center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- Leistungen ---------- */
#leistungen{background:var(--mist)}
.grid-services{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 4px 16px rgba(10,37,64,.07);display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.card .imgwrap{position:relative;overflow:hidden;aspect-ratio:4/3}
.card .imgwrap img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.card:hover .imgwrap img{transform:scale(1.05)}
.card .imgwrap::after{content:"";position:absolute;top:-30%;bottom:-30%;left:-35%;width:26%;background:linear-gradient(115deg,transparent,rgba(255,255,255,.45),transparent);transform:skewX(-16deg);transition:left .55s ease}
.card:hover .imgwrap::after{left:120%}
.card .body{padding:24px 24px 28px;flex:1;display:flex;flex-direction:column}
.card h3{font-size:19.5px;margin-bottom:10px}
.card p{color:var(--grey);font-size:15px;flex:1}
.card .more{margin-top:16px;font-weight:600;font-size:14.5px;color:var(--petrol);text-decoration:none}

/* ---------- Vorteile ---------- */
.grid-feat{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.feat{border:1.5px solid var(--line);border-radius:var(--radius);padding:28px 24px;background:#fff}
.feat .ico{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--petrol),var(--cyan));display:grid;place-items:center;margin-bottom:16px;color:#fff;font-size:21px}
.feat h3{font-size:17px;margin-bottom:8px}
.feat p{color:var(--grey);font-size:14.5px}

/* ---------- Steuer-Callout ---------- */
.callout{background:linear-gradient(120deg,var(--marine),var(--marine-2));border-radius:20px;color:#dbeaf2;padding:44px 48px;display:flex;gap:34px;align-items:center;flex-wrap:wrap;position:relative;overflow:hidden}
.callout::after{content:"";position:absolute;top:-40%;bottom:-40%;right:8%;width:16%;background:linear-gradient(115deg,transparent,rgba(255,255,255,.10) 50%,transparent);transform:skewX(-14deg)}
.callout h3{color:#fff;font-size:23px;margin-bottom:8px}
.callout .pct{font-family:inherit;font-weight:800;font-weight:800;font-size:58px;color:var(--cyan);line-height:1}
.callout p{max-width:560px;font-size:15.5px}
.callout small{opacity:.75}

/* ---------- Standorte ---------- */
#standorte{background:var(--mist)}
.grid-loc{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.loc{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 4px 16px rgba(10,37,64,.07);display:flex;flex-direction:column}
.loc img{aspect-ratio:16/9;object-fit:cover;width:100%}
.loc .body{padding:28px 30px 32px}
.loc .tag{display:inline-block;background:var(--mist);color:var(--petrol);font-size:12.5px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;border-radius:999px;padding:5px 13px;margin-bottom:14px}
.loc h3{font-size:22px;margin-bottom:12px}
.loc ul{list-style:none;margin:14px 0 20px}
.loc li{padding:7px 0;border-bottom:1px dashed var(--line);font-size:15px;display:flex;gap:10px}
.loc li:last-child{border-bottom:none}
.loc li b{min-width:86px;color:var(--marine);font-weight:600}
.loc p{color:var(--grey);font-size:15px}

/* ---------- Über uns ---------- */
.about{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.about .imgs{position:relative}
.about .imgs img{border-radius:var(--radius);box-shadow:var(--shadow)}
.about .imgs .small{position:absolute;width:46%;right:-14px;bottom:-34px;border:6px solid #fff}
.about h2{font-size:clamp(26px,3.2vw,36px);margin:10px 0 16px}
.about p{color:var(--grey);margin-bottom:14px}
.ticks{list-style:none;margin-top:18px}
.ticks li{padding:7px 0 7px 32px;position:relative;font-weight:500}
.ticks li::before{content:"✓";position:absolute;left:0;top:7px;width:22px;height:22px;border-radius:50%;background:var(--cyan);color:#fff;font-size:13px;display:grid;place-items:center}

/* ---------- Galerie ---------- */
#galerie{background:var(--mist)}
.grid-gal{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-gal figure{border-radius:var(--radius);overflow:hidden;position:relative;margin:0}
.grid-gal img{aspect-ratio:4/3;object-fit:cover;width:100%;transition:transform .35s}
.grid-gal figure:hover img{transform:scale(1.05)}
.grid-gal figcaption{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(10,37,64,.85));color:#fff;font-size:13.5px;padding:26px 16px 12px;font-weight:500}

/* ---------- Kontakt ---------- */
#kontakt .wrap{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
.contact-box{background:var(--marine);border-radius:20px;padding:40px 42px;color:#dbeaf2}
.contact-box h3{color:#fff;font-size:23px;margin-bottom:22px}
.crow{display:flex;gap:16px;align-items:flex-start;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.crow:last-of-type{border-bottom:none}
.crow .ci{width:42px;height:42px;flex:none;border-radius:11px;background:rgba(255,255,255,.10);display:grid;place-items:center;font-size:19px}
.crow b{color:#fff;display:block;font-size:15px}
.crow a{color:var(--cyan);text-decoration:none;font-weight:600}
.crow span{font-size:14.5px}
.contact-side h2{font-size:clamp(26px,3.2vw,36px);margin:10px 0 14px}
.contact-side p{color:var(--grey);margin-bottom:22px}
.contact-side .actions{display:flex;gap:14px;flex-wrap:wrap}
.hours{margin-top:26px;background:var(--mist);border-radius:var(--radius);padding:20px 24px;font-size:15px}
.hours b{color:var(--marine)}

/* ---------- Footer ---------- */
footer{background:var(--marine);color:#9db6c6;padding:54px 0 30px;font-size:14.5px}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:36px}
footer h4{color:#fff;font-family:inherit;font-weight:800;font-size:16px;margin-bottom:14px}
footer a{color:#cfe3ee;text-decoration:none}
footer a:hover{color:var(--cyan)}
footer ul{list-style:none}
footer li{padding:4px 0}
footer .bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13.5px}

/* ---------- WhatsApp Float ---------- */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:70;width:58px;height:58px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;font-size:30px;text-decoration:none;box-shadow:0 8px 24px rgba(0,0,0,.25);transition:transform .15s}
.wa-float:hover{transform:scale(1.08)}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .grid-services{grid-template-columns:1fr 1fr}
  .grid-feat{grid-template-columns:1fr 1fr}
  .about{grid-template-columns:1fr;gap:60px}
  #kontakt .wrap{grid-template-columns:1fr}
  .grid-loc{grid-template-columns:1fr}
  footer .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .hero .bg{background-position:27% center}
  .topbar .container div:first-child{display:none}
  .topbar{font-size:14.5px}
  .topbar .wa-num{display:none}
  .topbar .container div{white-space:nowrap}
  .topbar a{font-weight:600}
  .brand .mark{width:38px;height:38px;font-size:15px;border-radius:9px}
  .brand b{font-size:14.5px}
  .brand small{font-size:9.5px;letter-spacing:.2px}
  .nav .container{height:64px}
  nav.menu{top:64px}
  nav.menu{display:none;position:absolute;top:74px;left:0;right:0;background:#fff;flex-direction:column;gap:0;border-bottom:1px solid var(--line);padding:8px 0}
  nav.menu.open{display:flex}
  nav.menu a{padding:14px 24px}
  .burger{display:block}
  .nav-cta .btn-primary{display:none}
  .grid-services{grid-template-columns:1fr}
  .grid-gal{grid-template-columns:1fr 1fr}
  .hero .inner{padding:80px 0 90px}
  .callout{padding:34px 28px}
  section{padding:66px 0}
  .about .imgs .small{position:static;width:60%;margin:14px 0 0 auto;border:none}
  .grid-feat{grid-template-columns:1fr}
  .topbar .container{justify-content:center}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}

/* ---------- Unterseiten ---------- */
.subhero{background:linear-gradient(120deg,var(--marine),var(--marine-2));color:#fff;padding:64px 0 58px;position:relative;overflow:hidden}
.subhero::after{content:"";position:absolute;top:-40%;bottom:-40%;right:12%;width:16%;background:linear-gradient(115deg,transparent,rgba(255,255,255,.10) 50%,transparent);transform:skewX(-14deg)}
.subhero h1{color:#fff;font-size:clamp(28px,4vw,42px);margin:12px 0 14px;max-width:760px}
.subhero p{color:#dbeaf2;font-size:17.5px;max-width:680px}
.crumbs{font-size:13.5px;color:#9fc3d6}
.crumbs a{color:#cfe3ee;text-decoration:none}
.crumbs a:hover{color:var(--cyan)}
.sub-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:start}
.sub-grid img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%}
.content h2{font-size:clamp(22px,2.6vw,29px);margin:34px 0 14px}
.content h2:first-child{margin-top:0}
.content p{color:#3c4d5b;margin-bottom:14px}
.content ul.checks{list-style:none;margin:14px 0 22px}
.content ul.checks li{padding:7px 0 7px 32px;position:relative;font-weight:500}
.content ul.checks li::before{content:"✓";position:absolute;left:0;top:8px;width:22px;height:22px;border-radius:50%;background:var(--cyan);color:#fff;font-size:13px;display:grid;place-items:center}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:20px 0 10px}
.step{border:1.5px solid var(--line);border-radius:var(--radius);padding:22px;background:#fff}
.step .no{font-family:inherit;font-weight:800;font-weight:800;font-size:26px;color:var(--cyan)}
.step h3{font-size:16.5px;margin:8px 0 6px}
.step p{font-size:14.5px;color:var(--grey);margin:0}
.faq details{border:1.5px solid var(--line);border-radius:12px;margin-bottom:12px;background:#fff;overflow:hidden}
.faq summary{cursor:pointer;padding:16px 20px;font-weight:600;color:var(--marine);list-style:none;display:flex;justify-content:space-between;gap:14px}
.faq summary::after{content:"+";color:var(--cyan);font-family:inherit;font-weight:800;font-weight:800;font-size:20px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 20px 16px;color:#3c4d5b;margin:0}
.cta-band{background:linear-gradient(120deg,var(--marine),var(--marine-2));border-radius:20px;color:#fff;padding:38px 42px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;margin-top:14px}
.cta-band h2{color:#fff;font-size:24px;margin:0 0 6px}
.cta-band p{color:#c9dfeb;margin:0}
.sidecard{background:var(--mist);border-radius:var(--radius);padding:26px 28px;margin-top:26px}
.sidecard h3{font-size:17px;margin-bottom:12px}
.sidecard li{padding:6px 0;font-size:15px;border-bottom:1px dashed var(--line);list-style:none}
.sidecard li:last-child{border-bottom:none}
.sidecard a{text-decoration:none;font-weight:500}
@media (max-width:980px){.sub-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr}}

/* KI-Kennzeichnung */
.ki-note{display:block;font-size:12px;color:var(--grey);margin:6px 2px 0;text-align:right}

h1,h2,h3{font-weight:800;letter-spacing:-.01em}

/* Mobil-Korrekturen: Raster ohne Inline-Styles */
.grid-loc-3{grid-template-columns:repeat(3,1fr)}
.kontakt-wrap{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
@media (max-width:980px){
  .grid-loc-3{grid-template-columns:1fr}
  .kontakt-wrap{grid-template-columns:1fr;gap:36px}
}

/* Vorher/Nachher-Schieberegler */
.ba-slider{position:relative;border-radius:14px;overflow:hidden;box-shadow:var(--shadow);user-select:none;margin:18px 0 8px}
.ba-slider img{display:block;width:100%;pointer-events:none}
.ba-after{position:absolute;inset:0;overflow:hidden;width:50%}
.ba-after img{height:100%;width:auto;max-width:none}
.ba-range{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.ba-line{position:absolute;top:0;bottom:0;width:3px;background:#fff;left:50%;transform:translateX(-50%);pointer-events:none;box-shadow:0 0 8px rgba(0,0,0,.4)}
.ba-knob{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:44px;height:44px;border-radius:50%;background:var(--cyan);color:#fff;display:grid;place-items:center;font-weight:800;pointer-events:none;box-shadow:0 4px 12px rgba(0,0,0,.3)}
.ba-tag{position:absolute;top:12px;background:rgba(10,37,64,.85);color:#fff;font-size:12.5px;font-weight:600;padding:5px 12px;border-radius:999px;pointer-events:none}
.ba-tag.left{left:12px}.ba-tag.right{right:12px}