/* PKRT Dienstleistungen – Stylesheet
   Farben: Petrol (Vertrauen/Handwerk) + Amber (Aktion). Keine externen Fonts (DSGVO, Ladezeit). */
:root{
  --ink:#14232a;
  --ink-soft:#4a5a61;
  --bg:#f6f5f1;
  --surface:#ffffff;
  --line:#e3e1da;
  --petrol-900:#0c2a31;
  --petrol-800:#113a43;
  --petrol-600:#0f6d6a;
  --petrol-500:#138a83;
  --petrol-100:#dff0ee;
  --amber:#f2a93b;
  --amber-600:#d98c16;
  --radius:14px;
  --shadow:0 1px 2px rgba(12,42,49,.06),0 8px 24px rgba(12,42,49,.07);
  --wrap:1140px;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:1.0625rem;line-height:1.65;color:var(--ink);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:var(--petrol-600);text-underline-offset:3px}
a:hover{color:var(--petrol-800)}
h1,h2,h3{line-height:1.2;letter-spacing:-.015em;margin:0 0 .6em}
h1{font-size:clamp(2rem,4.6vw,3.25rem);font-weight:800}
h2{font-size:clamp(1.6rem,3vw,2.25rem);font-weight:750}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:var(--amber);color:var(--ink);padding:.6em 1em;z-index:100}
.skip:focus{left:10px;top:10px}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand-mark{width:38px;height:38px;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-size:1.05rem;letter-spacing:.02em}
.brand-text span{font-size:.78rem;color:var(--ink-soft)}
.nav{display:flex;align-items:center;gap:4px}
.nav a{color:var(--ink);text-decoration:none;padding:.5em .8em;border-radius:8px;font-weight:550;font-size:.97rem}
.nav a:hover{background:var(--petrol-100)}
.nav a[aria-current="page"]{color:var(--petrol-600)}
.nav .btn{margin-left:8px}
.nav-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer;color:var(--ink)}
@media (max-width:860px){
  .nav-toggle{display:block}
  .nav{position:absolute;left:0;right:0;top:68px;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--line);padding:10px 20px 18px;display:none}
  .nav.open{display:flex}
  .nav a{padding:.8em .6em}
  .nav .btn{margin:8px 0 0;text-align:center}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;padding:.8em 1.3em;border-radius:10px;font-weight:700;text-decoration:none;border:2px solid transparent;cursor:pointer;font-size:1rem;line-height:1.2;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--amber);color:var(--petrol-900)}
.btn-primary:hover{background:var(--amber-600);color:var(--petrol-900)}
.btn-ghost{border-color:rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}
.btn-dark{background:var(--petrol-800);color:#fff}
.btn-dark:hover{background:var(--petrol-900);color:#fff}
.btn svg{width:1.15em;height:1.15em}

/* Hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 500px at 85% -10%,#1b5f63 0%,transparent 60%),linear-gradient(160deg,var(--petrol-900),var(--petrol-800));color:#fff;padding:84px 0 96px}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(180deg,#000 20%,transparent 95%);pointer-events:none}
.hero .wrap{position:relative;z-index:1}
.eyebrow{display:inline-block;font-size:.85rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--amber);margin-bottom:14px}
.hero h1{max-width:18ch}
.hero h1 em{font-style:normal;color:var(--amber)}
.hero .lead{font-size:1.2rem;max-width:56ch;color:#d7e6e6}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px 26px;margin:36px 0 0;padding:0;list-style:none;color:#cfe1e0;font-size:.95rem}
.hero-facts li{display:flex;align-items:center;gap:8px}
.hero-facts svg{width:18px;height:18px;color:var(--amber);flex:none}
.page-hero{padding:56px 0 60px}
.page-hero h1{font-size:clamp(1.9rem,4vw,2.8rem);max-width:24ch}

/* Sections */
section{padding:80px 0}
.section-head{max-width:680px;margin-bottom:40px}
.section-head p{color:var(--ink-soft);font-size:1.1rem}
.alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* Grid & Cards */
.grid{display:grid;gap:20px}
.g3{grid-template-columns:repeat(auto-fill,minmax(290px,1fr))}
.g2{grid-template-columns:repeat(auto-fill,minmax(380px,1fr))}
@media (max-width:520px){.g2{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.card p{color:var(--ink-soft);margin-bottom:.8em}
.card .more{margin-top:auto;font-weight:700;text-decoration:none}
.card .more::after{content:" →"}
.icon{width:48px;height:48px;border-radius:12px;background:var(--petrol-100);color:var(--petrol-600);display:grid;place-items:center;margin-bottom:16px}
.icon svg{width:26px;height:26px}
.ticks{list-style:none;padding:0;margin:0 0 1em}
.ticks li{position:relative;padding-left:26px;margin:.35em 0}
.ticks li::before{content:"";position:absolute;left:2px;top:.55em;width:12px;height:7px;border-left:2.5px solid var(--petrol-500);border-bottom:2.5px solid var(--petrol-500);transform:rotate(-45deg)}

/* Steps */
.steps{counter-reset:s;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.step{position:relative;padding:26px 24px 24px;border-radius:var(--radius);background:var(--petrol-900);color:#dbe9e8}
.step h3{color:#fff}
.step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--amber);color:var(--petrol-900);font-weight:800;margin-bottom:14px}

/* Referenzen */
.ref{padding:0;overflow:hidden;text-decoration:none;color:inherit}
.ref:hover{transform:translateY(-2px)}
.ref{transition:transform .15s}
.ph{position:relative;aspect-ratio:4/3;background:linear-gradient(135deg,var(--petrol-100),#cfe3e0);overflow:hidden}
.ph img{width:100%;height:100%;object-fit:cover}
.ph .tag{position:absolute;left:12px;top:12px;background:rgba(12,42,49,.85);color:#fff;font-size:.78rem;font-weight:700;padding:.3em .7em;border-radius:99px}
.ref-body{padding:20px 22px 22px}
.ref-body h3{margin-bottom:.35em}
.ref-body p{margin:0;color:var(--ink-soft);font-size:.97rem}
.gallery{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));margin:28px 0}
.gallery a{display:block;border-radius:12px;overflow:hidden}
.facts{display:grid;gap:10px 24px;grid-template-columns:max-content 1fr;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px;margin:0 0 28px}
.facts dt{font-weight:700}
.facts dd{margin:0;color:var(--ink-soft)}
.prose{max-width:72ch}
.prose h2{font-size:1.5rem;margin-top:1.6em}
.prose ul{padding-left:1.2em}

/* Area */
.area{display:grid;gap:40px;grid-template-columns:1.1fr 1fr;align-items:center}
@media (max-width:860px){.area{grid-template-columns:1fr}}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.chips li{background:var(--surface);border:1px solid var(--line);border-radius:99px;padding:.35em .9em;font-size:.95rem}
.radius{aspect-ratio:1;max-width:380px;margin:0 auto;width:100%}

/* FAQ */
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:12px;margin-bottom:10px}
.faq summary{cursor:pointer;list-style:none;padding:18px 52px 18px 22px;font-weight:700;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--petrol-500);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq details>div{padding:0 22px 18px;color:var(--ink-soft)}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--petrol-600),var(--petrol-800));color:#fff;border-radius:20px;padding:44px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
.cta-band h2{margin:0 0 .3em;color:#fff}
.cta-band p{margin:0;color:#d4e8e6}
.cta-band .actions{display:flex;flex-wrap:wrap;gap:12px}

/* Kontakt */
.contact{display:grid;gap:32px;grid-template-columns:1fr 1.3fr}
@media (max-width:860px){.contact{grid-template-columns:1fr}}
.contact-list{list-style:none;padding:0;margin:0 0 24px}
.contact-list li{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--line)}
.contact-list svg{width:22px;height:22px;color:var(--petrol-500);flex:none;margin-top:3px}
.contact-list a{font-weight:700;text-decoration:none}
form .row{display:grid;gap:16px;grid-template-columns:1fr 1fr}
@media (max-width:560px){form .row{grid-template-columns:1fr}}
label{display:block;font-weight:650;font-size:.95rem;margin-bottom:6px}
input,textarea,select{width:100%;font:inherit;padding:.75em .9em;border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
input:focus,textarea:focus,select:focus{border-color:var(--petrol-500);outline:none;box-shadow:0 0 0 3px var(--petrol-100)}
textarea{min-height:150px;resize:vertical}
.field{margin-bottom:16px}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:.93rem;color:var(--ink-soft)}
.check input{width:auto;margin-top:.35em}
.hp{position:absolute!important;left:-9999px!important;height:0;overflow:hidden}
.note{font-size:.88rem;color:var(--ink-soft)}
.alert{padding:14px 18px;border-radius:10px;margin-bottom:18px;font-weight:600}
.alert-ok{background:#e3f4ea;color:#1d5b36}
.alert-err{background:#fbe7e3;color:#7a2618}

/* Breadcrumb */
.crumbs{font-size:.88rem;color:#b9d0cf;margin-bottom:14px}
.crumbs a{color:#e6f1f0}
.crumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"/";margin-right:6px;opacity:.6}

/* Footer */
.site-footer{background:var(--petrol-900);color:#bcd0cf;padding:56px 0 28px;font-size:.95rem}
.site-footer a{color:#e6f1f0;text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.foot-grid{display:grid;gap:32px;grid-template-columns:1.4fr 1fr 1fr 1fr}
@media (max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}
.site-footer h2{font-size:1rem;color:#fff;margin-bottom:.8em}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:.35em 0}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:20px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:.87rem}

/* Mobile call bar */
.callbar{display:none}
@media (max-width:640px){
  .callbar{display:grid;grid-template-columns:1fr 1fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:60;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);border-top:1px solid var(--line)}
  .callbar .btn{padding:.75em}
  body{padding-bottom:72px}
  section{padding:60px 0}
  .hero{padding:60px 0 70px}
  .cta-band{padding:30px 24px}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.contact>div,.foot-grid>div{min-width:0}
.contact-list a,.site-footer a,.prose a{overflow-wrap:anywhere}
.ph img{color:transparent;font-size:0}

/* Google-Bewertungen */
.rv-summary{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;margin:-16px 0 28px}
.rv-score{font-size:2.4rem;font-weight:800;line-height:1}
.rv-count{color:var(--ink-soft)}
.stars{display:inline-flex;gap:2px}
.stars svg{width:18px;height:18px;display:block}
.stars .on svg{fill:#f5b301}
.stars .off svg{fill:#d9d6cc}
.stars-lg svg{width:24px;height:24px}
.rv{margin:0;gap:10px}
.rv-head{display:flex;align-items:center;gap:12px}
.rv-avatar{width:42px;height:42px;border-radius:50%;background:var(--petrol-600);color:#fff;display:grid;place-items:center;font-weight:800;flex:none}
.rv-who{display:flex;flex-direction:column;line-height:1.3;min-width:0}
.rv-name{font-weight:700;color:var(--ink);text-decoration:none;overflow-wrap:anywhere}
a.rv-name:hover{text-decoration:underline}
.rv-when{font-size:.87rem;color:var(--ink-soft)}
.rv-text{margin:0;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:6;-webkit-box-orient:vertical;overflow:hidden;white-space:pre-line}
.rv-text.open{-webkit-line-clamp:unset;display:block}
.rv-more{align-self:flex-start;background:none;border:0;padding:0;color:var(--petrol-600);font:inherit;font-weight:700;cursor:pointer}
.rv-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn-outline{border-color:var(--petrol-800);color:var(--petrol-800)}
.btn-outline:hover{background:var(--petrol-100);color:var(--petrol-900)}
.rv-attr{font-size:.85rem;color:var(--ink-soft);margin-top:14px}
section[id]{scroll-margin-top:72px}
.ph-icon{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--petrol-600)}
.ph-icon svg{width:56px;height:56px;opacity:.55}
.ph-icon small{font-size:.8rem;font-weight:600;opacity:.7}
.ref-body h2,.ref-body h3{font-size:1.2rem;hyphens:auto;overflow-wrap:break-word}

/* Galerie / Lightbox */
.gallery a{position:relative;cursor:zoom-in}
.gallery a::after{content:"";position:absolute;inset:0;background:rgba(12,42,49,0);transition:background .2s}
.gallery a:hover::after{background:rgba(12,42,49,.18)}
.gallery img{transition:transform .3s}
.gallery a:hover img{transform:scale(1.04)}
html.lb-open{overflow:hidden}
.lb{width:100vw;height:100dvh;max-width:none;max-height:none;margin:0;padding:0;border:0;background:rgba(8,20,24,.94);color:#fff;overflow:hidden}
.lb::backdrop{background:rgba(8,20,24,.94)}
.lb-stage{position:absolute;inset:0 0 56px;display:flex;align-items:center;justify-content:center;padding:56px 72px 12px}
.lb-img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;border-radius:6px;box-shadow:0 10px 40px rgba(0,0,0,.5);transition:opacity .2s;user-select:none;-webkit-user-drag:none}
.lb-loading .lb-img{opacity:.25}
.lb-spinner{position:absolute;width:38px;height:38px;border:3px solid rgba(255,255,255,.25);border-top-color:var(--amber);border-radius:50%;animation:lbspin .8s linear infinite;display:none}
.lb-loading .lb-spinner{display:block}
@keyframes lbspin{to{transform:rotate(360deg)}}
.lb-btn{position:absolute;display:grid;place-items:center;width:48px;height:48px;border-radius:50%;border:0;background:rgba(255,255,255,.12);color:#fff;cursor:pointer;transition:background .15s}
.lb-btn:hover{background:rgba(255,255,255,.25)}
.lb-btn svg{width:26px;height:26px}
.lb-close{top:14px;right:14px}
.lb-prev{left:14px;top:50%;transform:translateY(-50%)}
.lb-next{right:14px;top:50%;transform:translateY(-50%)}
.lb-single .lb-prev,.lb-single .lb-next{display:none}
.lb-bar{position:absolute;left:0;right:0;bottom:0;height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 20px;font-size:.92rem;color:#cfe1e0}
.lb-cap{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lb-count{flex:none;font-variant-numeric:tabular-nums;font-weight:700;color:#fff}
@media (max-width:640px){
  .lb-stage{padding:60px 8px 8px}
  .lb-prev,.lb-next{top:auto;bottom:4px;transform:none;width:44px;height:44px}
  .lb-prev{left:auto;right:64px}
  .lb-next{right:12px}
  .lb-bar{padding-right:124px}
}
@media (prefers-reduced-motion:reduce){.lb-spinner{animation:none}.gallery a:hover img{transform:none}}