/* ===== Dachbau Krämer GmbH – Demo (Template 1) ===== */
:root{
  --primary:#2b2f36;
  --primary-dark:#1a1d22;
  --accent:#e8630a;
  --accent-dark:#c8520a;
  --dark:#1a1f24;
  --light:#f7f8fa;
  --line:#e5e7eb;
  --text:#2b2f36;
  --muted:#6b7280;
  --white:#ffffff;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 8px 32px rgba(0,0,0,.12);
  --shadow-sm:0 4px 16px rgba(0,0,0,.08);
  --maxw:1160px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--text);line-height:1.65;background:var(--white);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{line-height:1.2;font-weight:800;color:var(--primary)}
h1{font-size:clamp(2rem,5vw,3.3rem)}
h2{font-size:clamp(1.6rem,3.4vw,2.4rem)}
h3{font-size:1.25rem}
p{color:var(--muted)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.container-narrow{max-width:820px}
.accent{color:var(--accent)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-weight:600;font-size:.98rem;padding:.8em 1.5em;border-radius:var(--radius-sm);border:2px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease;white-space:nowrap}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-dark);border-color:var(--accent-dark);transform:translateY(-2px);box-shadow:0 10px 24px rgba(232,99,10,.35)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-lg{padding:1em 1.9em;font-size:1.05rem}
.btn-block{width:100%}
.btn-header{background:var(--accent);color:#fff}
.btn-header:hover{background:var(--accent-dark);transform:translateY(-1px)}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);transition:box-shadow .2s}
.site-header.scrolled{box-shadow:var(--shadow-sm)}
.header-inner{display:flex;align-items:center;gap:1.4rem;height:72px}
.logo{display:flex;align-items:center;gap:.5rem;font-size:1.25rem;font-weight:700;color:var(--primary)}
.logo-mark{color:var(--accent);font-size:1.4rem}
.logo-text strong{font-weight:800}
.main-nav{display:flex;gap:1.4rem;margin-left:auto}
.main-nav a{font-weight:500;font-size:.97rem;color:var(--primary);padding:.3em 0;position:relative}
.main-nav a:hover{color:var(--accent)}
.main-nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--accent);transition:width .2s}
.main-nav a:hover::after{width:100%}
.btn-header{margin-left:.2rem}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle span{width:26px;height:2.5px;background:var(--primary);border-radius:3px;transition:.25s}
.nav-toggle.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* Hero */
.hero{position:relative;color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:url(../imgs/hero.webp) center/cover no-repeat,linear-gradient(135deg,#2b2f36 0%,#1a1d22 55%,#2b2f36 100%);z-index:0}
.hero-bg::after{content:"";position:absolute;inset:0;background:
  linear-gradient(100deg,rgba(21,24,29,.88) 0%,rgba(21,24,29,.72) 45%,rgba(21,24,29,.42) 100%),
  radial-gradient(circle at 82% 22%,rgba(232,99,10,.18),transparent 42%)}
.hero-inner{position:relative;z-index:1;padding:88px 22px 96px}
.hero-content{max-width:720px}
.hero-eyebrow{display:inline-block;font-size:.85rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);background:rgba(232,99,10,.12);border:1px solid rgba(232,99,10,.4);padding:.4em 1em;border-radius:999px;margin-bottom:1.2rem}
.hero h1{color:#fff;margin-bottom:1rem}
.hero-sub{color:rgba(255,255,255,.82);font-size:1.15rem;max-width:620px;margin-bottom:1.9rem}
.hero-cta{display:flex;gap:.9rem;flex-wrap:wrap;margin-bottom:1.8rem}
.hero-badges{display:flex;gap:1.4rem;flex-wrap:wrap;font-size:.92rem;color:rgba(255,255,255,.8)}

/* Trust strip */
.trust-strip{background:var(--primary-dark);color:#fff;padding:0}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);text-align:center}
.trust-item{padding:26px 12px;border-right:1px solid rgba(255,255,255,.08);display:flex;flex-direction:column;gap:.2rem}
.trust-item:last-child{border-right:none}
.trust-num{font-size:1.9rem;font-weight:800;color:var(--accent)}
.trust-label{font-size:.9rem;color:rgba(255,255,255,.75)}

/* Sections */
.section{padding:78px 0}
.section-alt{background:var(--light)}
.section-dark{background:var(--primary);color:#fff}
.section-dark h2,.section-dark h3{color:#fff}
.section-head{text-align:center;max-width:680px;margin:0 auto 48px}
.eyebrow{display:inline-block;font-size:.82rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:.7rem}
.eyebrow.light{color:var(--accent)}
.section-lead{font-size:1.08rem;margin-top:.6rem}

/* Cards */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
.service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:transform .2s,box-shadow .2s,border-color .2s;display:flex;flex-direction:column}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.service-icon{width:60px;height:60px;border-radius:14px;display:grid;place-items:center;font-size:1.7rem;margin-bottom:1rem;background:linear-gradient(135deg,#2b2f36,#3a3f47)}
.icon-steildach{background:linear-gradient(135deg,#e8630a,#c8520a)}
.icon-flachdach{background:linear-gradient(135deg,#2b2f36,#3a3f47)}
.icon-sanierung{background:linear-gradient(135deg,#e8630a,#c8520a)}
.icon-fenster{background:linear-gradient(135deg,#2b2f36,#3a3f47)}
.service-card h3{margin-bottom:.5rem}
.service-card p{font-size:.96rem;flex:1}
.card-link{margin-top:1rem;color:var(--accent);font-weight:600;font-size:.94rem}

/* Gallery */
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px}
.gallery-item{border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow-sm)}
.gallery-img{aspect-ratio:4/3;display:grid;place-items:center;font-size:3rem}
img.gallery-img{width:100%;height:100%;object-fit:cover;display:block}
.card-img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:10px;margin-bottom:1rem;display:block}
.img-ref1{background:linear-gradient(135deg,#3a3f47,#2b2f36)}
.img-ref2{background:linear-gradient(135deg,#e8630a,#a84408)}
.img-ref3{background:linear-gradient(135deg,#4a4f57,#2b2f36)}
.img-ref4{background:linear-gradient(135deg,#c8520a,#e8630a)}
.gallery-item figcaption{padding:14px 16px;font-size:.9rem;font-weight:600;color:var(--primary)}

/* Split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.split-text h2{margin-bottom:1rem}
.split-text p{margin-bottom:1.2rem}
.check-list{list-style:none;margin:0 0 1.6rem;display:flex;flex-direction:column;gap:.7rem}
.check-list li{position:relative;padding-left:2rem;color:var(--text);font-weight:500}
.check-list li::before{content:"✓";position:absolute;left:0;top:0;width:1.4rem;height:1.4rem;background:var(--accent);color:#fff;border-radius:50%;display:grid;place-items:center;font-size:.8rem;font-weight:700}
.split-media{display:flex}
.split-img{width:100%;aspect-ratio:4/3;border-radius:var(--radius);display:grid;place-items:center;font-size:4rem;box-shadow:var(--shadow)}
.img-team{background:linear-gradient(135deg,#2b2f36,#3a3f47 60%,#e8630a)}
img.split-img{object-fit:cover}
.img-hero-sub{background:linear-gradient(135deg,#3a3f47,#2b2f36)}

/* Process */
.process-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:22px}
.process-step{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:28px 22px;position:relative}
.step-num{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--accent);color:#fff;font-weight:800;font-size:1.2rem;margin-bottom:1rem}
.process-step h3{margin-bottom:.5rem}
.process-step p{color:rgba(255,255,255,.75);font-size:.95rem}

/* Testimonials */
.testi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.testi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm)}
.stars{color:var(--accent);font-size:1.05rem;margin-bottom:.7rem;letter-spacing:2px}
.testi p{color:var(--text);font-style:italic;margin-bottom:1rem}
.testi cite{font-weight:700;color:var(--primary);font-style:normal;font-size:.94rem}
.testi-note{text-align:center;margin-top:1.4rem;font-size:.84rem;color:var(--muted)}

/* FAQ */
.faq{display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}
.faq-q{width:100%;text-align:left;background:none;border:none;padding:20px 22px;font-size:1.05rem;font-weight:600;color:var(--primary);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq-icon{color:var(--accent);font-size:1.5rem;font-weight:400;transition:transform .2s}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 22px 20px;color:var(--muted)}

/* Contact */
.contact-list{list-style:none;display:flex;flex-direction:column;gap:.9rem;margin-top:1.2rem}
.contact-list li{display:flex;align-items:center;gap:.8rem;font-weight:500;color:var(--text)}
.contact-list .ci{width:2rem;height:2rem;background:var(--light);border-radius:8px;display:grid;place-items:center;color:var(--accent)}
.contact-list a:hover{color:var(--accent)}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm);width:100%}
.form-row{margin-bottom:14px}
.form-row label{display:block;font-size:.9rem;font-weight:600;color:var(--primary)}
.form-row input,.form-row select,.form-row textarea{width:100%;margin-top:.4rem;padding:.7em .9em;border:1.5px solid var(--line);border-radius:var(--radius-sm);font-family:inherit;font-size:.97rem;background:var(--light);transition:border-color .2s}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{outline:none;border-color:var(--accent);background:#fff}
.form-note{font-size:.82rem;color:var(--muted);margin-top:.8rem}
.form-note a{color:var(--accent);text-decoration:underline}

/* CTA banner */
.cta-banner{background:linear-gradient(120deg,var(--accent),var(--accent-dark));color:#fff;padding:52px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap}
.cta-inner h2{color:#fff;margin-bottom:.3rem}
.cta-inner p{color:rgba(255,255,255,.9)}
.cta-banner .btn-primary{background:#fff;color:var(--accent);border-color:#fff}
.cta-banner .btn-primary:hover{background:var(--primary);color:#fff;border-color:var(--primary)}

/* Footer */
.site-footer{background:var(--primary-dark);color:rgba(255,255,255,.72);padding:56px 0 0;font-size:.94rem}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:34px}
.logo-footer{color:#fff;margin-bottom:1rem}
.footer-col h4{color:#fff;font-size:1rem;margin-bottom:1rem}
.footer-col a{display:block;padding:.28em 0;color:rgba(255,255,255,.72)}
.footer-col a:hover{color:var(--accent)}
.footer-col p{color:rgba(255,255,255,.72)}
.footer-areas{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;padding:22px;border-top:1px solid rgba(255,255,255,.1);font-size:.88rem}
.footer-areas span:first-child{color:#fff;font-weight:600}
.footer-areas a,.area-badge{background:rgba(255,255,255,.07);padding:.35em .9em;border-radius:999px;color:rgba(255,255,255,.75)}
.footer-areas a:hover{background:var(--accent);color:#fff}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem;padding:20px 22px;border-top:1px solid rgba(255,255,255,.1);font-size:.85rem}
.footer-bottom a:hover{color:var(--accent)}

/* Sticky mobile bar */
.sticky-bar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:200;background:#fff;border-top:1px solid var(--line);box-shadow:0 -4px 20px rgba(0,0,0,.1)}
.sticky-btn{flex:1;text-align:center;padding:14px 6px;font-weight:700;font-size:.98rem}
.sticky-btn.call{background:var(--primary);color:#fff}
.sticky-btn.wa{background:var(--accent);color:#fff}

/* Reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* Subpage hero */
.subhero{position:relative;color:#fff;overflow:hidden}
.subhero-bg{position:absolute;inset:0;background:linear-gradient(135deg,#2b2f36,#1a1d22);z-index:0;background-size:cover;background-position:center}
.subhero-bg::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 30%,rgba(232,99,10,.25),transparent 45%)}
.subhero-inner{position:relative;z-index:1;padding:60px 22px 66px;max-width:760px}
.subhero h1{color:#fff;margin-bottom:.8rem}
.subhero p{color:rgba(255,255,255,.82);font-size:1.1rem;margin-bottom:1.5rem}
.breadcrumb{font-size:.85rem;color:rgba(255,255,255,.65);margin-bottom:1.1rem}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb span{color:var(--accent)}

/* Prose */
.prose{max-width:760px}
.prose h2{margin:1.8rem 0 .8rem}
.prose h3{margin:1.4rem 0 .5rem}
.prose p{margin-bottom:1rem}
.prose ul{margin:0 0 1.2rem 1.2rem}
.prose li{margin-bottom:.4rem;color:var(--muted)}
.info-box{background:var(--light);border-left:4px solid var(--accent);border-radius:var(--radius-sm);padding:20px 24px;margin:1.6rem 0}
.info-box p{margin:0;color:var(--text)}

/* Legal */
.legal{padding:56px 0 78px}
.legal h1{margin-bottom:1.4rem}
.legal h2{font-size:1.3rem;margin:1.8rem 0 .6rem}
.legal p,.legal li{margin-bottom:.7rem;color:var(--muted);font-size:.96rem}
.legal ul{margin-left:1.2rem}
.ph{background:#fff3e6;color:#a84408;padding:.1em .4em;border-radius:4px;font-weight:600;font-size:.92em}

/* Responsive */
@media(max-width:920px){
  .main-nav{position:fixed;top:72px;right:0;bottom:0;width:min(78vw,320px);flex-direction:column;background:#fff;padding:26px;gap:.4rem;transform:translateX(100%);transition:transform .28s ease;box-shadow:-8px 0 30px rgba(0,0,0,.12);margin-left:0}
  .main-nav.open{transform:none}
  .main-nav a{padding:.8em 0;border-bottom:1px solid var(--line);font-size:1.05rem}
  .btn-header{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .split{grid-template-columns:1fr;gap:34px}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .trust-item:nth-child(2){border-right:none}
  .footer-grid{grid-template-columns:1fr 1fr}
  .sticky-bar{display:flex}
  body{padding-bottom:52px}
  .footer-bottom{justify-content:center;text-align:center}
}
@media(max-width:520px){
  .footer-grid{grid-template-columns:1fr}
  .hero-inner{padding:60px 22px 68px}
  .section{padding:56px 0}
}