/* ===== SDM Luftfreimessung – Stylesheet ===== */
:root{
  --green:#1f8a4c;
  --green-dark:#176b3a;
  --green-light:#eaf7ef;
  --bg-soft:#f3faf5;
  --text:#1a1a1a;
  --text-muted:#5b6660;
  --border:#e3e8e5;
  --white:#ffffff;
  --radius:10px;
  --max-width:1180px;
  --font:'Inter','Segoe UI',Arial,sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  line-height:1.6;
  background:var(--white);
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}

.container{
  max-width:var(--max-width);
  margin:0 auto;
  padding:0 24px;
}

/* ---- Buttons ---- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  padding:12px 22px;
  border-radius:8px;
  font-weight:600;
  font-size:15px;
  cursor:pointer;
  border:1px solid transparent;
  transition:all .15s ease;
}
.btn-primary{background:var(--green);color:#fff;}
.btn-primary:hover{background:var(--green-dark);}
.btn-secondary{background:#fff;color:var(--text);border-color:var(--border);}
.btn-secondary:hover{border-color:var(--green);color:var(--green);}
.btn-sm{padding:8px 16px;font-size:14px;}

/* ---- Header ---- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:#fff;
  border-bottom:1px solid var(--border);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 24px;
  max-width:var(--max-width);
  margin:0 auto;
}
.brand{display:flex;align-items:center;gap:10px;}
.brand-logo{
  width:36px;height:36px;border-radius:8px;
  background:var(--green);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:16px;flex-shrink:0;
}
.brand-text strong{display:block;font-size:15px;}
.brand-text span{display:block;font-size:11px;color:var(--text-muted);}

.main-nav{display:flex;align-items:center;gap:28px;}
.main-nav ul{display:flex;gap:24px;}
.main-nav a{font-size:14px;font-weight:500;color:var(--text);padding:6px 2px;}
.main-nav a.active{color:var(--green);}
.main-nav a:hover{color:var(--green);}
.nav-toggle{display:none;background:none;border:none;font-size:24px;cursor:pointer;}

@media (max-width:860px){
  .main-nav ul{
    display:none;
    position:absolute;top:64px;left:0;right:0;
    background:#fff;flex-direction:column;gap:0;
    border-bottom:1px solid var(--border);
    padding:8px 24px 16px;
  }
  .main-nav ul.open{display:flex;}
  .main-nav ul li{width:100%;}
  .main-nav ul li a{display:block;padding:10px 0;}
  .main-nav{gap:12px;}
  .nav-toggle{display:block;}
  .header-inner .btn-primary{display:none;}
}

/* ---- Hero ---- */
.hero{
  background:linear-gradient(180deg,var(--bg-soft) 0%, #ffffff 100%);
  padding:60px 0 40px;
}
.hero-grid{
  display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;
}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--border);
  padding:6px 14px;border-radius:20px;
  font-size:13px;font-weight:600;color:var(--green-dark);
  margin-bottom:20px;
}
.badge .dot{width:7px;height:7px;border-radius:50%;background:var(--green);display:inline-block;}

.hero h1{
  font-size:46px;line-height:1.15;margin:0 0 20px;font-weight:800;
}
.hero h1 .accent{color:var(--green);}
.hero p.lead{font-size:16px;color:var(--text-muted);margin-bottom:28px;max-width:520px;}
.hero-actions{display:flex;gap:14px;margin-bottom:36px;flex-wrap:wrap;}

.hero-image-wrap{position:relative;}
.hero-image{
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--border);
  aspect-ratio:4/3;
  background:#e9eee9 url('images/hero-placeholder.jpg') center/cover no-repeat;
  display:flex;align-items:center;justify-content:center;
  color:#8a948e;font-size:13px;text-align:center;padding:12px;
}
.hero-badge-card{
  position:absolute;bottom:-22px;left:22px;
  background:#fff;border:1px solid var(--border);
  border-radius:10px;padding:10px 14px;
  display:flex;align-items:center;gap:10px;
  box-shadow:0 6px 16px rgba(0,0,0,.06);
  max-width:260px;
}
.hero-badge-card .check{
  width:22px;height:22px;border-radius:50%;
  background:var(--green-light);color:var(--green);
  display:flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0;
}
.hero-badge-card strong{display:block;font-size:13px;}
.hero-badge-card span{display:block;font-size:11px;color:var(--text-muted);}

@media(max-width:860px){
  .hero-grid{grid-template-columns:1fr;}
  .hero h1{font-size:32px;}
}

/* ---- Stats ---- */
.stats{
  display:flex;gap:60px;padding:48px 0 32px;flex-wrap:wrap;
}
.stat strong{display:block;font-size:30px;color:var(--green);font-weight:800;}
.stat span{font-size:13px;color:var(--text-muted);}

/* ---- divider ---- */
.section{padding:64px 0;}
.section.soft{background:var(--bg-soft);}
.section-divider{border-top:1px solid var(--border);}

/* ---- Eyebrow / headings ---- */
.eyebrow{
  color:var(--green);font-weight:700;font-size:12px;
  letter-spacing:.06em;text-transform:uppercase;margin-bottom:10px;display:block;
}
h2.section-title{font-size:30px;font-weight:800;margin:0 0 14px;line-height:1.25;}
.section-intro{color:var(--text-muted);max-width:680px;margin-bottom:36px;font-size:15px;}

/* ---- feature row (3 checks) ---- */
.feature-row{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;padding:36px 0;}
.feature-item{display:flex;gap:14px;}
.feature-item .icon{
  width:30px;height:30px;border-radius:50%;flex-shrink:0;
  background:var(--green-light);color:var(--green);
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;
}
.feature-item strong{display:block;margin-bottom:4px;font-size:15px;}
.feature-item p{margin:0;font-size:14px;color:var(--text-muted);}
@media(max-width:860px){.feature-row{grid-template-columns:1fr;}}

/* ---- Service cards grid (4 col) ---- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
@media(max-width:960px){.grid-4{grid-template-columns:repeat(2,1fr);}.grid-3{grid-template-columns:1fr;}.grid-2{grid-template-columns:1fr;}}
@media(max-width:560px){.grid-4{grid-template-columns:1fr;}}

.card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:22px;transition:border-color .15s, box-shadow .15s;
}
.card:hover{border-color:var(--green);box-shadow:0 6px 18px rgba(0,0,0,.05);}
.card.selected{border-color:var(--green);box-shadow:0 0 0 1px var(--green);}
.card .icon-circle{
  width:34px;height:34px;border-radius:50%;background:var(--green-light);
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;color:var(--green);
}
.card h3{margin:0 0 8px;font-size:16px;}
.card p{margin:0;font-size:13.5px;color:var(--text-muted);}

/* ---- image + text split ---- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
@media(max-width:860px){.split{grid-template-columns:1fr;}}
.split .img-box{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);
  aspect-ratio:4/3;background:#e9eee9 center/cover no-repeat;
  display:flex;align-items:center;justify-content:center;color:#8a948e;font-size:13px;text-align:center;padding:12px;
}
.checklist{margin-top:18px;display:flex;flex-direction:column;gap:10px;}
.checklist li{display:flex;gap:10px;font-size:14px;align-items:flex-start;}
.checklist li::before{content:"✓";color:var(--green);font-weight:700;flex-shrink:0;}

/* ---- pill list ---- */
.pill-row{display:flex;flex-wrap:wrap;gap:10px;}
.pill{
  border:1px solid var(--border);border-radius:20px;padding:7px 16px;
  font-size:13px;font-weight:500;color:var(--text);background:#fff;
}

/* ---- process steps ---- */
.process-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:40px;align-items:start;}
@media(max-width:860px){.process-grid{grid-template-columns:1fr;}}
.process-img{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);
  aspect-ratio:1/1;background:#e9eee9 center/cover no-repeat;margin-top:24px;
  display:flex;align-items:center;justify-content:center;color:#8a948e;font-size:12px;text-align:center;padding:10px;
}
.step{display:flex;gap:16px;border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-bottom:18px;background:#fff;}
.step-num{
  width:30px;height:30px;border-radius:50%;background:var(--green);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex-shrink:0;
}
.step strong{display:block;margin-bottom:4px;font-size:15px;}
.step p{margin:0;font-size:13.5px;color:var(--text-muted);}

/* Verschiebt die rechte Spalte (Schritte 01-04) etwas nach unten.
   Wert hier anpassen, um den Versatz zu ändern. */









/* ---- FAQ ---- */
.faq-item{
  border:1px solid var(--border);border-radius:8px;margin-bottom:12px;overflow:hidden;background:#fff;
}
.faq-question{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 18px;cursor:pointer;font-weight:600;font-size:14.5px;
}
.faq-question .plus{font-size:18px;color:var(--text-muted);transition:transform .2s;}
.faq-item.open .faq-question .plus{transform:rotate(45deg);color:var(--green);}
.faq-answer{
  max-height:0;overflow:hidden;transition:max-height .25s ease;
  padding:0 18px;font-size:14px;color:var(--text-muted);
}
.faq-item.open .faq-answer{padding:0 18px 16px;}

/* ---- CTA banner ---- */
.cta-banner{
  background:linear-gradient(120deg,var(--bg-soft),#fff);
  border:1px solid var(--border);border-radius:var(--radius);
  padding:36px;display:grid;grid-template-columns:1.2fr 1fr;gap:30px;align-items:center;
}
.cta-banner h3{font-size:24px;margin:0 0 10px;font-weight:800;}
.cta-banner p{margin:0 0 18px;color:var(--text-muted);font-size:14.5px;}
.cta-banner .img-box{aspect-ratio:4/3;}
@media(max-width:860px){.cta-banner{grid-template-columns:1fr;}}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

.cta-box{
  background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius);
  padding:30px;text-align:left;
}
.cta-box h3{margin:0 0 8px;font-size:20px;}
.cta-box p{margin:0 0 16px;color:var(--text-muted);font-size:14.5px;}

/* ---- testimonials ---- */
.testimonial{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;
}
.testimonial .quote-mark{color:var(--green);font-size:22px;font-weight:800;margin-bottom:8px;display:block;}
.testimonial p{font-size:14px;margin:0 0 14px;}
.testimonial .author{font-size:12.5px;color:var(--text-muted);}

/* ---- referenz cards ---- */
.ref-card{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:#fff;}
.ref-card .img-box{aspect-ratio:4/3;border-radius:0;border:none;position:relative;}
.ref-tag{
  position:absolute;top:10px;left:10px;background:var(--green);color:#fff;
  font-size:11px;font-weight:700;padding:4px 10px;border-radius:12px;
}
.ref-card .ref-body{padding:16px;}
.ref-meta{font-size:11px;text-transform:uppercase;color:var(--text-muted);letter-spacing:.04em;margin-bottom:6px;}
.ref-card h3{font-size:15px;margin:0 0 6px;}
.ref-card p{font-size:13px;color:var(--text-muted);margin:0;}

/* ---- footer ---- */
.site-footer{background:var(--bg-soft);border-top:1px solid var(--border);padding:48px 0 24px;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;margin-bottom:30px;}
@media(max-width:760px){.footer-grid{grid-template-columns:1fr;}}
.footer-grid h4{font-size:13px;margin:0 0 12px;color:var(--text-muted);font-weight:700;}
.footer-grid p, .footer-grid a{display:block;margin-bottom:6px;color:var(--text-muted);font-size:13.5px;}
.footer-grid a:hover{color:var(--green);}
.footer-bottom{
  border-top:1px solid var(--border);padding-top:18px;text-align:center;
  font-size:12.5px;color:var(--text-muted);
}

/* ---- generic page header (Unterseiten) ---- */
.page-header{background:var(--bg-soft);padding:50px 0 40px;}
.page-header h1{font-size:36px;margin:0 0 12px;font-weight:800;}
.page-header p{color:var(--text-muted);max-width:640px;margin:0;}

/* ---- legal pages ---- */
.legal h2{font-size:18px;margin:26px 0 8px;}
.legal p{color:var(--text-muted);font-size:14.5px;margin:0 0 10px;}

/* ---- contact form ---- */
.contact-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:start;}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr;}}
.form-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
@media(max-width:560px){.form-row{grid-template-columns:1fr;}}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px;}
.field input,.field select,.field textarea{
  width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:6px;
  font-family:var(--font);font-size:14px;color:var(--text);background:#fff;
}
.field textarea{resize:vertical;min-height:100px;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green);}
.form-note{font-size:12px;color:var(--text-muted);margin-top:10px;}

/* ---- Datenschutz-Checkbox im Kontaktformular ---- */
.privacy-field{margin-bottom:20px;}
.privacy-check{
  display:flex;align-items:flex-start;gap:10px;
  cursor:pointer;font-size:13.5px;color:var(--text-muted);font-weight:400;
}
.privacy-check input[type="checkbox"]{
  width:18px;height:18px;margin:1px 0 0;flex-shrink:0;
  accent-color:var(--green);cursor:pointer;
}
.privacy-check span a{color:var(--green);text-decoration:underline;}
.privacy-check span a:hover{color:var(--green-dark);}
.info-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;}
.info-card h3{margin:0 0 14px;font-size:16px;}
.info-card p{margin:0 0 4px;font-size:14px;color:var(--text-muted);}
.info-card .info-block{margin-bottom:16px;}

/* ---- region grid (Über uns) ---- */
.region-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:16px;}
.region-pill{border:1px solid var(--border);border-radius:8px;padding:9px 14px;font-size:13.5px;color:var(--green-dark);background:#fff;}

.values-grid .icon-circle{margin-bottom:10px;}

.quote-box{
  background:var(--bg-soft);border-left:3px solid var(--green);border-radius:8px;
  padding:16px 18px;margin-top:18px;font-size:14px;
}
.quote-box span{display:block;margin-top:8px;font-size:12.5px;color:var(--text-muted);}

/* ---- Zertifikate & Nachweise ---- */
.cert-group{margin-bottom:44px;}
.cert-group:last-child{margin-bottom:0;}
.cert-group-header{
  display:flex;align-items:baseline;gap:10px;margin-bottom:18px;
  border-bottom:1px solid var(--border);padding-bottom:10px;
}
.cert-group-header h3{font-size:17px;margin:0;}
.cert-group-header span.count{font-size:12.5px;color:var(--text-muted);}

.cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
@media(max-width:960px){.cert-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.cert-grid{grid-template-columns:1fr;}}

.cert-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:border-color .15s, box-shadow .15s, transform .15s;
}
.cert-card:hover{border-color:var(--green);box-shadow:0 8px 20px rgba(0,0,0,.06);transform:translateY(-2px);}
.cert-thumb{
  aspect-ratio:4/3;background:var(--bg-soft);
  display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;border-bottom:1px solid var(--border);
}
.cert-thumb img{width:100%;height:100%;object-fit:cover;}
.cert-thumb .cert-fallback{
  color:#9aa6a0;font-size:28px;font-weight:700;
}
.cert-tag{
  position:absolute;top:8px;left:8px;background:var(--green);color:#fff;
  font-size:10px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;
  padding:3px 8px;border-radius:10px;
}
.cert-body{padding:14px 16px;flex-grow:1;}
.cert-body h4{font-size:13.5px;margin:0 0 4px;line-height:1.35;}
.cert-body p{font-size:12px;color:var(--text-muted);margin:0;}

.cert-intro{color:var(--text-muted);max-width:680px;margin-bottom:36px;font-size:15px;}

.cert-thumb img{cursor:zoom-in;transition:transform .2s ease;}
.cert-thumb img:hover{transform:scale(1.03);}

/* ---- Bildergalerie (Referenzen) ---- */
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:14px;
}
.gallery-item{
  aspect-ratio:1/1;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--border);
  background:var(--bg-soft);
}
.gallery-item img{
  width:100%;height:100%;object-fit:cover;
  cursor:zoom-in;
  transition:transform .3s ease;
}
.gallery-item:hover img{
  transform:scale(1.08);
}
@media(max-width:960px){
  .gallery-grid{grid-template-columns:repeat(3, 1fr);}
}
@media(max-width:640px){
  .gallery-grid{grid-template-columns:repeat(2, 1fr);}
}
.lightbox-overlay{
  position:fixed;inset:0;background:rgba(15,20,17,.88);
  display:none;align-items:center;justify-content:center;
  z-index:1000;padding:30px;
}
.lightbox-overlay.open{display:flex;}
.lightbox-content{
  position:relative;max-width:90vw;max-height:88vh;
  display:flex;flex-direction:column;align-items:center;
}
.lightbox-content img{
  max-width:90vw;max-height:80vh;object-fit:contain;
  border-radius:6px;box-shadow:0 10px 40px rgba(0,0,0,.5);
  background:#fff;
}
.lightbox-caption{
  color:#fff;margin-top:14px;font-size:14px;text-align:center;max-width:80vw;
}
.lightbox-close{
  position:absolute;top:-44px;right:0;
  background:rgba(255,255,255,.12);border:none;color:#fff;
  width:36px;height:36px;border-radius:50%;font-size:20px;
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:background .15s;
}
.lightbox-close:hover{background:rgba(255,255,255,.25);}
.lightbox-nav{
  position:absolute;top:50%;transform:translateY(-50%);
  background:rgba(255,255,255,.12);border:none;color:#fff;
  width:44px;height:44px;border-radius:50%;font-size:20px;
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:background .15s;
}
.lightbox-nav:hover{background:rgba(255,255,255,.25);}
.lightbox-prev{left:-60px;}
.lightbox-next{right:-60px;}
@media(max-width:760px){
  .lightbox-prev{left:6px;}
  .lightbox-next{right:6px;}
  .lightbox-close{top:6px;right:6px;}
}

.process-grid > div:last-child {
    margin-top: 50px; /* Wert nach Wunsch anpassen */
}


.img-box img {
  width: 100%;
  height: 140%;
  object-fit: cover; /* Bild füllt den Bereich aus */
  display: block;
}

/* ======================================================
   INTERAKTIVITÄT & ANIMATIONEN
   ====================================================== */

/* ---- Scroll-Reveal: Elemente faden sanft ein ---- */
.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .7s ease, transform .7s ease;
  will-change:opacity, transform;
}
.reveal.visible{
  opacity:1;
  transform:translateY(0);
}
/* Reduzierte Bewegung für Nutzer, die das bevorzugen */
@media (prefers-reduced-motion: reduce){
  .reveal{ transition:none; opacity:1; transform:none; }
}

/* ---- Hero: sanftes Eingangs-Fade ---- */
.hero h1, .hero .lead, .hero-actions, .hero .badge{
  animation:heroFade .8s ease both;
}
.hero h1{ animation-delay:.05s; }
.hero .lead{ animation-delay:.18s; }
.hero-actions{ animation-delay:.3s; }
.hero-image-wrap{
  animation:heroFadeImg .9s ease both;
  animation-delay:.15s;
}
@keyframes heroFade{
  from{ opacity:0; transform:translateY(16px); }
  to{ opacity:1; transform:translateY(0); }
}
@keyframes heroFadeImg{
  from{ opacity:0; transform:translateY(16px) scale(.98); }
  to{ opacity:1; transform:translateY(0) scale(1); }
}

/* ---- Buttons: Mikro-Interaktion ---- */
.btn{
  position:relative;
  overflow:hidden;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
}
.btn:hover{
  transform:translateY(-2px);
}
.btn-primary:hover{
  box-shadow:0 8px 20px rgba(31,138,76,.28);
}
.btn:active{
  transform:translateY(0) scale(.97);
}

/* ---- Karten: sanftes Heben + Schattenwachstum ---- */
.card, .testimonial, .ref-card, .cert-card, .info-card, .step{
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover, .testimonial:hover, .ref-card:hover, .info-card:hover{
  transform:translateY(-4px);
}
.step:hover{
  transform:translateX(4px);
  border-color:var(--green);
}

/* ---- Bilder: leichter Zoom bei Hover (außer Lightbox-Bilder, eigener Hover existiert) ---- */
.img-box img,
.hero-image img,
.process-steps img{
  transition:transform .5s ease;
}
.img-box:hover img,
.hero-image:hover img{
  transform:scale(1.04);
}

/* ---- Statistik-Zähler ---- */
.stat strong{
  transition:color .3s ease;
}

/* ---- Pills & Region-Tags: kleiner Hover-Pop ---- */
.pill, .region-pill{
  transition:transform .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
}
.pill:hover, .region-pill:hover{
  transform:translateY(-2px);
  border-color:var(--green);
  color:var(--green);
}

/* ---- Nav-Links: Underline-Animation ---- */
.main-nav a{
  position:relative;
}
.main-nav a::after{
  content:'';
  position:absolute;
  left:0; bottom:-2px;
  width:0; height:2px;
  background:var(--green);
  transition:width .25s ease;
}
.main-nav a:hover::after,
.main-nav a.active::after{
  width:100%;
}

/* ---- Logo: sanfte Drehung bei Hover ---- */
.brand-logo{
  transition:transform .4s ease;
}
.brand:hover .brand-logo{
  transform:rotate(8deg) scale(1.05);
}

/* ---- FAQ: Pfeil-Drehung bereits vorhanden, hier Hover-Akzent ---- */
.faq-question{
  transition:background .2s ease;
}
.faq-question:hover{
  background:var(--bg-soft);
}

/* ---- Checkboxen / Inputs: Fokus-Glow ---- */
.field input:focus, .field select:focus, .field textarea:focus,
.privacy-check input:focus{
  box-shadow:0 0 0 3px rgba(31,138,76,.15);
}

/* ---- Mobiles Menü: sanftes Aufklappen ---- */
.main-nav ul{
  transition:opacity .2s ease;
}

/* ---- Lightbox: weichere Übergänge ---- */
.lightbox-overlay{
  transition:opacity .25s ease;
  opacity:0;
}
.lightbox-overlay.open{
  opacity:1;
}
.lightbox-content img{
  transition:transform .25s ease;
}

/* ---- Cookie-/Form-Status: Einblendung ---- */
.form-status{
  transition:opacity .3s ease;
}

/* ---- Scroll-to-top Button ---- */
.scroll-top-btn{
  position:fixed;
  right:22px; bottom:22px;
  width:46px; height:46px;
  border-radius:50%;
  background:var(--green);
  color:#fff;
  border:none;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;
  cursor:pointer;
  box-shadow:0 6px 16px rgba(0,0,0,.18);
  opacity:0;
  transform:translateY(10px);
  pointer-events:none;
  transition:opacity .25s ease, transform .25s ease, background .2s ease;
  z-index:200;
}
.scroll-top-btn.show{
  opacity:1;
  transform:translateY(0);
  pointer-events:auto;
}
.scroll-top-btn:hover{
  background:var(--green-dark);
}

/* ---- Sticky-Header Schatten beim Scrollen ---- */
.site-header.scrolled{
  box-shadow:0 4px 14px rgba(0,0,0,.06);
}
.site-header{
  transition:box-shadow .25s ease;
}