/* AVIO Bodenbeschichtung – Landingpage Styles (shared) */
:root{
  --bg:#0f1012; --bg2:#16181b; --panel:#1b1e22; --line:#2a2e34;
  --red:#e84c3d; --red-dk:#c73b2e; --ink:#f4f5f6; --muted:#9aa0a8;
  --radius:16px; --max:1140px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--font);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.btn{display:inline-flex;align-items:center;gap:.5em;background:var(--red);color:#fff;font-weight:700;
  padding:14px 26px;border-radius:999px;border:0;cursor:pointer;font-size:16px;transition:transform .15s,background .15s}
.btn:hover{background:var(--red-dk);transform:translateY(-2px)}
.btn-ghost{background:transparent;border:1.5px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--red);background:transparent}
.eyebrow{color:var(--red);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:13px}

/* Header */
header.nav{position:sticky;top:0;z-index:50;background:rgba(15,16,18,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{display:flex;align-items:center;line-height:0}
.logo img{height:44px;width:auto;display:block}
.logo span{color:var(--red)}
@media(max-width:600px){.logo img{height:34px}}
.foot-logo{margin-bottom:12px}
.foot-logo img{height:48px;width:auto;display:block;opacity:.92}
.nav a.cta{background:var(--red);padding:10px 20px;border-radius:999px;font-weight:700;font-size:14px}

/* Hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.35}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,16,18,.6),rgba(15,16,18,.92))}
.hero-in{position:relative;z-index:1;padding:92px 0 78px;max-width:760px}
.hero h1{font-size:clamp(32px,5vw,54px);line-height:1.08;font-weight:800;letter-spacing:-.02em;margin:14px 0 18px}
.hero h1 em{color:var(--red);font-style:normal}
.hero p.lead{font-size:clamp(16px,2vw,20px);color:var(--muted);max-width:620px;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.trust{display:flex;gap:30px;flex-wrap:wrap;margin-top:44px;padding-top:26px;border-top:1px solid var(--line)}
.trust div{display:flex;flex-direction:column}
.trust b{font-size:26px;font-weight:800}
.trust span{font-size:13px;color:var(--muted)}

/* Sections */
section{padding:72px 0}
.sec-head{max-width:640px;margin-bottom:40px}
.sec-head h2{font-size:clamp(26px,3.5vw,38px);font-weight:800;letter-spacing:-.01em;margin:10px 0 12px}
.sec-head p{color:var(--muted);font-size:17px}

/* Leistung / Text block */
.copy{max-width:760px}
.copy p{margin-bottom:16px;font-size:16.5px;color:#d7dade}
.copy h3{font-size:22px;font-weight:700;margin:26px 0 10px}
.checks{list-style:none;display:grid;gap:12px;margin:22px 0}
.checks li{display:flex;gap:12px;align-items:flex-start;font-size:16px;color:#d7dade}
.checks li::before{content:"✓";color:var(--red);font-weight:800;flex:0 0 auto;margin-top:1px}

/* Before/After slider */
.ba{position:relative;max-width:920px;margin:0 auto;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  aspect-ratio:16/10;user-select:none;touch-action:none;cursor:ew-resize}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.ba .after{clip-path:inset(0 0 0 var(--pos,50%))}
.ba .divider{position:absolute;top:0;bottom:0;left:var(--pos,50%);width:2px;background:var(--red);z-index:3;pointer-events:none}
.ba .knob{position:absolute;top:50%;left:var(--pos,50%);transform:translate(-50%,-50%);width:46px;height:46px;border-radius:50%;
  background:var(--red);z-index:4;display:grid;place-items:center;color:#fff;font-size:18px;pointer-events:none;box-shadow:0 4px 16px rgba(0,0,0,.4)}
.ba .tag{position:absolute;bottom:14px;padding:6px 12px;border-radius:999px;background:rgba(0,0,0,.6);font-size:12px;font-weight:700;letter-spacing:.05em;z-index:3}
.ba .tag.l{left:14px}.ba .tag.r{right:14px}

/* Gallery */
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gal figure{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gal figure:hover img{transform:scale(1.06)}

/* FAQ */
.faq{max-width:820px}
.faq details{border:1px solid var(--line);border-radius:12px;margin-bottom:12px;background:var(--panel);overflow:hidden}
.faq summary{padding:18px 20px;font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;font-size:16.5px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--red);font-size:24px;font-weight:400;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 20px 20px;color:var(--muted);font-size:15.5px}

/* Contact form */
.contact{background:var(--bg2);border-top:1px solid var(--line)}
.form-card{max-width:720px;margin:0 auto;background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.01));
  border:1px solid var(--line);border-radius:22px;padding:34px;backdrop-filter:blur(6px)}
.form-card h2{font-size:26px;font-weight:800;margin-bottom:6px}
.form-card p.sub{color:var(--muted);margin-bottom:24px}
.field{margin-bottom:20px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:10px;color:#cfd3d8}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips input{position:absolute;opacity:0;width:0;height:0}
.chips label{padding:10px 16px;border:1.5px solid var(--line);border-radius:999px;cursor:pointer;font-size:14px;font-weight:600;
  color:#cfd3d8;transition:.15s;margin:0}
.chips input:checked+label{background:var(--red);border-color:var(--red);color:#fff}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
input[type=text],input[type=email],input[type=tel],textarea{width:100%;background:#0d0e10;border:1.5px solid var(--line);
  border-radius:12px;padding:14px 16px;color:var(--ink);font-size:15px;font-family:inherit}
input:focus,textarea:focus{outline:none;border-color:var(--red)}
textarea{min-height:96px;resize:vertical}
.form-card .btn{width:100%;justify-content:center;margin-top:8px;font-size:17px;padding:16px}
.form-note{font-size:12.5px;color:var(--muted);text-align:center;margin-top:14px}

/* Footer */
footer{border-top:1px solid var(--line);padding:44px 0;color:var(--muted);font-size:14px}
.foot-in{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between}
footer b{color:var(--ink)}
footer a:hover{color:var(--red)}

@media(max-width:820px){
  .gal{grid-template-columns:1fr 1fr}
  .row{grid-template-columns:1fr}
  section{padding:54px 0}
  .hero-in{padding:64px 0 54px}
}
@media(max-width:520px){ .gal{grid-template-columns:1fr} .trust{gap:20px} }

/* Interne Verlinkung */
.ilinks{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.ilinks a{display:flex;align-items:center;gap:10px;padding:16px 18px;border:1px solid var(--line);border-radius:12px;
  background:var(--panel);font-weight:600;font-size:15px;transition:.15s}
.ilinks a::before{content:"→";color:var(--red);font-weight:800}
.ilinks a:hover{border-color:var(--red);transform:translateX(3px)}
@media(max-width:640px){.ilinks{grid-template-columns:1fr}}

/* WhatsApp Float-Button */
.wa-float{position:fixed;bottom:24px;right:24px;z-index:100;width:58px;height:58px;border-radius:50%;
  background:#25D366;display:grid;place-items:center;box-shadow:0 8px 24px rgba(37,211,102,.45);transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:32px;height:32px;fill:#fff;position:relative;z-index:1}
.wa-float::after{content:"";position:absolute;inset:0;border-radius:50%;animation:waPulse 2.4s infinite}
@keyframes waPulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.55)}70%{box-shadow:0 0 0 15px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}
@media(max-width:520px){.wa-float{width:52px;height:52px;bottom:18px;right:18px}}

/* Bewertungen */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rev-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px;display:flex;flex-direction:column}
.rev-card .stars{color:#f5b301;font-size:16px;letter-spacing:2px;margin-bottom:12px}
.rev-card p{color:#d7dade;font-size:14.5px;line-height:1.6;margin-bottom:16px;flex:1}
.rev-name{font-weight:700;font-size:14px}
.rev-src{color:var(--muted);font-size:12px;margin-top:2px}
@media(max-width:820px){.reviews{grid-template-columns:1fr}}

/* Google-Maps Bewertungs-Widget (dunkel) */
.gmaps-reviews{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:30px;color:var(--ink);max-width:980px;margin:0 auto;box-shadow:0 14px 44px rgba(0,0,0,.35)}
.gmr-head{display:flex;align-items:center;gap:26px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:22px;margin-bottom:24px}
.gmr-brand{display:flex;flex-direction:column}
.gmr-logo{font-size:27px;font-weight:700;font-family:Arial,Helvetica,sans-serif;letter-spacing:-1px;line-height:1}
.gmr-sub{font-size:13px;color:var(--muted);margin-top:3px}
.gmr-score{display:flex;align-items:center;gap:12px}
.gmr-num{font-size:36px;font-weight:700;color:var(--ink);line-height:1}
.gmr-stars{color:#fbbc04;font-size:23px;letter-spacing:2px}
.gmr-count{color:var(--muted);font-size:14px}
.gmr-btn{margin-left:auto;background:#1a73e8;color:#fff;font-weight:600;font-size:14px;padding:11px 20px;border-radius:999px;white-space:nowrap}
.gmr-btn:hover{background:#4285F4;color:#fff}
.gmr-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.gmr-card{background:#14161a;border:1px solid var(--line);border-radius:14px;padding:18px}
.gmr-top{display:flex;align-items:center;gap:11px;margin-bottom:11px}
.gmr-av{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:600;font-size:19px;flex:0 0 auto}
.gmr-name{font-weight:600;font-size:14px;color:var(--ink)}
.gmr-meta{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px;margin-top:2px}
.gmr-cstars{color:#fbbc04;letter-spacing:1px;font-size:13px}
.gmr-gicon{margin-left:auto;width:18px;height:18px;flex:0 0 auto}
.gmr-card p{font-size:13.5px;line-height:1.6;color:#c9ccd1;margin:0}
@media(max-width:820px){.gmr-list{grid-template-columns:1fr}.gmr-head{gap:14px}.gmr-btn{margin-left:0}}

/* Telefon-Float (über WhatsApp) */
.tel-float{position:fixed;bottom:92px;right:24px;z-index:100;width:58px;height:58px;border-radius:50%;
  background:var(--red);display:grid;place-items:center;box-shadow:0 8px 24px rgba(232,76,61,.45);transition:transform .2s}
.tel-float:hover{transform:scale(1.08)}
.tel-float svg{width:28px;height:28px;fill:#fff}

/* Sticky Mobile CTA-Leiste */
.mcta{display:none}
@media(max-width:700px){
  .wa-float,.tel-float{display:none}
  body{padding-bottom:62px}
  .mcta{display:grid;grid-template-columns:1fr 1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:120;
    background:rgba(15,16,18,.97);backdrop-filter:blur(10px);border-top:1px solid var(--line)}
  .mcta a{display:flex;flex-direction:column;align-items:center;gap:3px;padding:9px 4px;font-size:11px;font-weight:700;color:var(--ink)}
  .mcta a svg{width:21px;height:21px}
  .mcta a.call svg{fill:var(--red)} .mcta a.wa svg{fill:#25D366}
  .mcta a.primary{background:var(--red);color:#fff} .mcta a.primary svg{fill:#fff}
}

/* Prozess "So läuft's ab" */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.proc-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px}
.proc-num{width:42px;height:42px;border-radius:50%;background:var(--red);color:#fff;font-weight:800;display:grid;place-items:center;font-size:18px;margin-bottom:14px}
.proc-card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.proc-card p{font-size:14px;color:var(--muted);line-height:1.55}
@media(max-width:820px){.process{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.process{grid-template-columns:1fr}}

/* Mobile: Hero enger, weniger Leerraum unter der Trust-Leiste */
@media(max-width:700px){
  .hero-in{padding:50px 0 30px}
  .trust{margin-top:24px;padding-top:18px;gap:16px}
  .trust b{font-size:22px}
  .trust span{font-size:12px}
}

/* Leistungs-Video */
.leist-vid{margin:0 0 34px;display:flex;justify-content:center}
.leist-vid video{max-height:460px;max-width:100%;border-radius:16px;border:1px solid var(--line);box-shadow:0 12px 36px rgba(0,0,0,.4);background:#000}
@media(max-width:600px){.leist-vid video{max-height:72vh}}

/* Video als Galerie-Kachel */
.gal figure.vidtile video{width:100%;height:100%;object-fit:cover;display:block}

/* Optik-Konfigurator im Kontaktformular */
.optik-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media(min-width:720px){.optik-grid{grid-template-columns:repeat(6,1fr)}}
.optik-grid input[type=radio]{position:absolute;opacity:0;pointer-events:none}
.optik-tile{display:block;cursor:pointer;border:2px solid var(--line);border-radius:12px;overflow:hidden;background:#111;transition:border-color .18s,transform .18s}
.optik-tile img{width:100%;aspect-ratio:1/1;object-fit:cover;display:block}
.optik-tile span{display:block;font-size:.72rem;text-align:center;padding:6px 4px;color:var(--muted);line-height:1.2}
.optik-tile:hover{border-color:#555;transform:translateY(-2px)}
.optik-grid input[type=radio]:checked+.optik-tile{border-color:var(--red)}
.optik-grid input[type=radio]:checked+.optik-tile span{color:#fff}
.optik-preview{margin-top:14px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#0d0d0d}
.optik-preview img{width:100%;max-height:340px;object-fit:cover;display:block}
.optik-preview p{margin:0;padding:10px 14px;font-size:.85rem;color:var(--muted)}

/* Scroll-Scrub-Hero: die Scrollleiste steuert den Drohnenflug */
.hero-scrub{height:300vh;border-bottom:0;overflow:visible}
.hero-scrub .hero-sticky{position:sticky;top:0;height:100dvh;display:flex;align-items:center;
  overflow:hidden;border-bottom:1px solid var(--line)}
.hero-scrub .hero-bg img{opacity:1}
.hero-scrub .hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;transform:scale(1.03);transition:opacity .9s ease,transform 1.4s ease}
.hero-scrub .hero-video.loaded{opacity:1;transform:scale(1)}
.hero-scrub .hero-bg::after{background:linear-gradient(180deg,rgba(15,16,18,.55),rgba(15,16,18,.28) 45%,rgba(15,16,18,.82))}
.hero-scrub .hero-in{padding:0;will-change:transform,opacity}
@media(max-width:960px){
  .hero-scrub{height:auto}
  .hero-scrub .hero-sticky{position:relative;height:auto;min-height:auto;display:block}
  .hero-scrub .hero-video{display:none}
  .hero-scrub .hero-in{padding:92px 0 78px}
}

/* Marmor-Konfigurator (Basis + Aederung) */
.mkonfig{margin-top:16px;padding:16px;border:1px solid var(--line);border-radius:14px;background:#101010}
.mkonfig .mk-step{margin-bottom:14px}
.mkonfig .mk-step:last-of-type{margin-bottom:0}
.mkonfig>.mk-step>label{display:block;font-size:.8rem;color:var(--muted);margin-bottom:8px}
.mk-grid{grid-template-columns:repeat(4,1fr)}
@media(min-width:720px){.mk-grid{grid-template-columns:repeat(4,minmax(0,120px))}}
.optik-hint{font-size:.83rem;color:var(--muted);margin:-2px 0 10px}

.mkonfig .optik-preview img{max-height:520px;object-fit:cover;object-position:center 65%}

.mk-title{font-size:1.05rem;font-weight:800;letter-spacing:-.01em;margin-bottom:2px}
.mk-sub{font-size:.83rem;color:var(--muted);margin:0 0 14px}

/* Unterlagen per E-Mail (statt Datei-Upload im Formular) */
.uploadbox{background:rgba(255,255,255,.03);border:1px dashed var(--line);border-radius:12px;padding:16px 18px;margin-top:6px}
.uploadbox p{margin:0 0 12px;color:var(--muted);font-size:13.5px;line-height:1.5}
.uploadbox .ub-btns{display:flex;gap:10px;flex-wrap:wrap}
.uploadbox .ub-btn{display:inline-flex;align-items:center;gap:7px;background:rgba(232,76,61,.12);border:1px solid rgba(232,76,61,.4);color:#ffb3a9;font-weight:700;font-size:13.5px;padding:9px 15px;border-radius:99px;text-decoration:none}
.uploadbox .ub-btn:hover{background:rgba(232,76,61,.2)}