/* ============================================================
   BSE GmbH – Industrieisolierungen
   Premium / modern-clean :: helles Layout, viel Raum
   ============================================================ */

/* ---- Schriften lokal (DSGVO: keine Verbindung zu Google-Servern) ---- */
@font-face{font-family:"Saira";font-style:normal;font-weight:500;font-display:swap;src:url("fonts/saira-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Saira";font-style:normal;font-weight:600;font-display:swap;src:url("fonts/saira-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Saira";font-style:normal;font-weight:700;font-display:swap;src:url("fonts/saira-latin-700-normal.woff2") format("woff2")}
@font-face{font-family:"Saira";font-style:normal;font-weight:800;font-display:swap;src:url("fonts/saira-latin-800-normal.woff2") format("woff2")}
@font-face{font-family:"Inter Tight";font-style:normal;font-weight:400;font-display:swap;src:url("fonts/inter-tight-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Inter Tight";font-style:normal;font-weight:500;font-display:swap;src:url("fonts/inter-tight-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Inter Tight";font-style:normal;font-weight:600;font-display:swap;src:url("fonts/inter-tight-latin-600-normal.woff2") format("woff2")}

:root{
  --bg:#fafbfb;          /* kühles Off-white */
  --bg-2:#ffffff;
  --bg-tint:#eef1f2;     /* sehr helle Sektion */
  --ink:#16181c;         /* fast-schwarz, Headlines */
  --ink-soft:#3a3f47;
  --muted:#6c7178;       /* Fließtext gedimmt */
  --line:#e4e6e8;        /* haarfeine Linien */
  --copper:#1f6f7e;      /* Akzent: Petrol/Stahlblau (var-Name beibehalten) */
  --copper-2:#2a8a9c;
  --copper-soft:#e3eef0;
  --steel:#9aa0a8;
  --radius:14px;
  --radius-sm:8px;
  --maxw:1240px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --fs-display:"Saira","Roboto",system-ui,sans-serif;
  --fs-body:"Inter Tight",system-ui,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:clip;width:100%}
body{
  font-family:var(--fs-body);background:var(--bg);color:var(--ink-soft);
  font-size:17px;line-height:1.7;font-weight:400;
  -webkit-font-smoothing:antialiased;overflow-x:clip;width:100%;position:relative;
}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
img{max-width:100%;display:block}

/* ---- Typografie ---- */
h1,h2,h3,h4{font-family:var(--fs-display);color:var(--ink);line-height:1.04;
  font-weight:700;letter-spacing:-.025em}
h1{font-size:clamp(2.8rem,7vw,6rem);font-weight:800}
h2{font-size:clamp(2rem,4.4vw,3.4rem)}
h3{font-size:1.45rem;letter-spacing:-.02em}
p{max-width:60ch}
a{color:inherit;text-decoration:none}

.eyebrow{font-family:var(--fs-body);font-weight:600;text-transform:uppercase;
  letter-spacing:.24em;font-size:.74rem;color:var(--copper);
  display:inline-flex;align-items:center;gap:14px;margin-bottom:22px}
.eyebrow::before{content:"";width:30px;height:1px;background:var(--copper)}

.lead{font-size:clamp(1.1rem,1.7vw,1.35rem);color:var(--muted);font-weight:400;line-height:1.6}

/* ---- Buttons (magnetic-ready) ---- */
.btn{position:relative;display:inline-flex;align-items:center;gap:10px;
  font-family:var(--fs-body);font-weight:600;font-size:.95rem;letter-spacing:.01em;
  padding:16px 30px;border-radius:100px;border:1.5px solid var(--ink);
  background:var(--ink);color:#fff;cursor:pointer;overflow:hidden;
  /* iOS-Fix: Tap auf Button-Schrift wurde als Textauswahl geschluckt → nur Rand klickbar */
  -webkit-user-select:none;user-select:none;-webkit-touch-callout:none;
  -webkit-tap-highlight-color:transparent;touch-action:manipulation;
  transition:transform .35s var(--ease),background .3s,color .3s,border-color .3s;will-change:transform}
.btn .arrow{transition:transform .35s var(--ease)}
.btn:hover{background:var(--copper);border-color:var(--copper)}
.btn:hover .arrow{transform:translateX(5px)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn.light{background:#fff;color:var(--ink);border-color:#fff}
.btn.light:hover{background:var(--copper);color:#fff;border-color:var(--copper)}

/* ---- Header ---- */
header.site{position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background .4s,box-shadow .4s,backdrop-filter .4s}
header.site.scrolled{background:#fbfbf9e6;backdrop-filter:blur(14px);
  box-shadow:0 1px 0 var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:88px}
.nav .logo{height:42px;width:auto}
.nav ul{display:flex;align-items:center;gap:4px;list-style:none}
.nav ul a{position:relative;font-weight:500;font-size:.95rem;color:var(--ink-soft);
  padding:10px 18px;border-radius:100px;transition:color .25s}
.nav ul a::after{content:"";position:absolute;left:18px;right:18px;bottom:6px;height:2px;
  background:var(--copper);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav ul a:hover{color:var(--ink)}
.nav ul a:hover::after,.nav ul a.active::after{transform:scaleX(1)}
.nav ul a.active{color:var(--ink);font-weight:600}
.nav .nav-cta{margin-left:10px}
.nav .nav-cta .btn{background:var(--copper);border-color:var(--copper);color:#fff}

/* Untermenü (Unternehmen) */
.nav .has-sub{position:relative;display:flex;align-items:center}
.nav .sub-toggle{display:inline-flex;align-items:center;justify-content:center;background:none;border:0;
  color:var(--ink-soft);font-size:.85rem;cursor:pointer;padding:10px 8px;min-width:auto;margin-left:-13px;
  line-height:1;transition:transform .2s;-webkit-tap-highlight-color:transparent;touch-action:manipulation}
.nav .has-sub.open-sub .sub-toggle{transform:rotate(180deg)}
/* unsichtbare Hover-Brücke, damit der Hover zwischen Link und Panel nicht abreißt */
.nav .has-sub::after{content:"";position:absolute;top:100%;left:0;width:100%;height:16px;display:none}
.nav .has-sub:hover::after{display:block}
.nav .submenu{position:absolute;top:calc(100% + 8px);left:0;min-width:100%;width:max-content;
  background:#fff;border:1px solid var(--line);border-radius:11px;
  box-shadow:0 14px 32px -18px #16181c33;padding:5px 0;list-style:none;overflow:hidden;
  flex-direction:column;align-items:stretch;gap:0;z-index:80;
  display:none}                              /* sicher versteckt – kein visibility-Trick (Safari) */
.nav .has-sub:hover .submenu,.nav .has-sub.open-sub .submenu{display:flex}
.nav .submenu li{width:100%}
.nav .submenu a{display:block;width:100%;padding:9px 18px;border-radius:0;font-size:.9rem;white-space:nowrap;text-align:left}
.nav .submenu a::after{display:none}
.nav .submenu a:hover{background:var(--bg-tint);color:var(--ink)}

/* Formular: Honeypot unsichtbar (Botschutz) + Status-Meldung */
.hp{position:absolute !important;left:-9999px !important;width:1px;height:1px;overflow:hidden}
.form-status{font-size:.92rem;font-weight:600;margin:0}

/* Zertifikate-Grid: 2 Spalten Desktop, gestapelt auf Mobile */
.cert-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}

/* Referenzprojekte-Karten (responsiv, ohne Bilder) */
.ref-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.ref-card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;transition:border-color .2s,transform .2s}
.ref-card:hover{border-color:var(--copper);transform:translateY(-2px)}
.ref-card .tag{display:inline-block;font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--copper);font-weight:600;margin-bottom:10px}
.ref-card h3{font-size:1.1rem;margin-bottom:6px}
.ref-card p{color:var(--muted);font-size:.9rem;margin:0}
.cert-card{transition:border-color .2s,transform .2s,box-shadow .2s}
.cert-card:hover{border-color:var(--copper) !important;transform:translateY(-2px);box-shadow:0 14px 30px -18px #16181c33}
.nav .nav-cta .btn:hover{background:var(--copper-2);border-color:var(--copper-2)}
.burger{display:none;flex-direction:column;gap:6px;background:none;border:0;cursor:pointer;padding:10px;z-index:110}
.burger span{width:26px;height:2px;background:var(--ink);transition:.3s var(--ease)}
.burger.x span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger.x span:nth-child(2){opacity:0}
.burger.x span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---- HERO ---- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;
  padding:120px 0 80px;overflow:hidden}
#heat{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.hero .wrap{position:relative;z-index:2}
.hero .cta .btn{position:relative;z-index:3}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.hero h1{margin-bottom:8px}
.hero h1 .line{display:block;overflow:hidden}
.hero h1 .line span{display:block;transform:translateY(110%);
  animation:rise .9s var(--ease) forwards}
.hero h1 .line:nth-child(2) span{animation-delay:.12s}
.hero h1 .line:nth-child(3) span{animation-delay:.24s}
.hero h1 .hl{color:var(--copper)}
@keyframes rise{to{transform:translateY(0)}}
.hero .lead{margin:26px 0 36px;opacity:0;animation:fade .8s var(--ease) .5s forwards}
/* CTA nur per Opacity einblenden – kein transform, sonst behält iOS-Safari die alte Tap-Region */
.hero .cta{display:flex;gap:16px;flex-wrap:wrap;opacity:0;animation:fadeOpacity .8s var(--ease) .65s forwards}
@keyframes fade{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes fadeOpacity{from{opacity:0}to{opacity:1}}

/* Mobile-Hero-Logo: standardmäßig versteckt (nur auf kleinen Screens) */
.hero-logo-mobile{display:none}

/* Hero-Rohr-Visual: echtes 3D (Three.js Canvas) */
.hero-pipe{position:relative;opacity:0;animation:fade 1.1s var(--ease) .6s forwards;
  min-height:460px;display:flex;align-items:center;justify-content:center}
.hero-pipe canvas{width:100%;height:100%;display:block;
  filter:drop-shadow(0 40px 55px #0f566230)}
@media(prefers-reduced-motion:reduce){.hero-pipe canvas{filter:none}}
@media(max-width:980px){.hero-pipe{max-width:460px;margin:0 auto;min-height:380px}}

.scroll-hint{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);
  font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--steel);
  display:flex;flex-direction:column;align-items:center;gap:10px;z-index:2;
  opacity:0;animation:fade 1s 1.1s forwards}
.scroll-hint .bar{width:1px;height:40px;background:linear-gradient(var(--steel),transparent);
  animation:drop 1.8s var(--ease) infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}40%{transform:scaleY(1);transform-origin:top}
  60%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---- Marquee (Vertrauensband) ---- */
.marquee{border-block:1px solid var(--line);background:var(--bg-2);padding:26px 0;overflow:hidden}
.marquee-track{display:flex;gap:60px;width:max-content;animation:scrollx 28s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{font-family:var(--fs-display);font-weight:600;font-size:1.15rem;color:var(--steel);
  white-space:nowrap;display:inline-flex;align-items:center;gap:60px}
.marquee-track span::after{content:"●";color:var(--copper);font-size:.5rem}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* ---- Sektionen ---- */
section{padding:clamp(70px,10vw,140px) 0}
.tint{background:var(--bg-tint)}
.sec-head{max-width:62ch;margin-bottom:60px}
.sec-head h2{margin-bottom:18px}

/* ---- Leistungs-Showcase (große Zeilen) ---- */
.services{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.srv{display:grid;grid-template-columns:80px 1fr auto;gap:30px;align-items:center;
  padding:38px 0;border-bottom:1px solid var(--line);cursor:default;
  transition:padding .4s var(--ease)}
.srv .idx{font-family:var(--fs-display);font-weight:700;color:var(--steel);font-size:1rem}
.srv .body h3{transition:color .3s,transform .4s var(--ease)}
.srv .body p{color:var(--muted);font-size:1rem;margin-top:6px;max-width:64ch;
  max-height:0;overflow:hidden;opacity:0;transition:.45s var(--ease)}
/* Themen-Icon je Leistung (statt generischem "+") – rein illustrativ, kein Button */
.srv .ico{width:46px;height:46px;border-radius:50%;border:1.5px solid var(--line);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--steel);
  transition:border-color .35s var(--ease),color .35s var(--ease),background .35s var(--ease)}
.srv .ico svg{width:22px;height:22px;display:block}
.srv:hover .ico{border-color:var(--copper);color:var(--copper)}
.srv .plus::before,.srv .plus::after{content:"";position:absolute;background:var(--ink);
  top:50%;left:50%;transition:.35s var(--ease)}
.srv .plus::before{width:14px;height:1.5px;transform:translate(-50%,-50%)}
.srv .plus::after{width:1.5px;height:14px;transform:translate(-50%,-50%)}
.srv:hover{padding-left:24px}
.srv:hover .body h3{color:var(--copper);transform:translateX(2px)}
.srv:hover .body p{max-height:120px;opacity:1;margin-top:12px}
.srv:hover .plus{background:var(--copper);border-color:var(--copper);transform:rotate(90deg)}
.srv:hover .plus::before,.srv:hover .plus::after{background:#fff}

/* Statische Variante (z. B. Werte) – Text immer sichtbar, kein Aufklappen, kein Plus */
.srv.static{grid-template-columns:80px 1fr;cursor:default}
.srv.static .body p{max-height:none;opacity:1;margin-top:12px}
.srv.static:hover{padding-left:0}
.srv.static:hover .body h3{color:var(--ink);transform:none}

/* ---- Feature-Split mit Bild ---- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.split.rev .media{order:-1}
.media{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:5/6;
  background:var(--ink);box-shadow:0 40px 80px -40px #16181c55}
.media img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.media:hover img{transform:scale(1.06)}
/* Bild-Beschriftung als Caption-Leiste (kein Button-Look) */
.media .badge{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(to top,#0b0d10cc,#0b0d1000);
  padding:52px 24px 18px;font-family:var(--fs-display);font-weight:600;color:#fff;
  font-size:.82rem;text-transform:uppercase;letter-spacing:.14em;pointer-events:none}

/* Consent-Karte (Google Maps erst nach Klick) */
.map-consent{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:30px}
#mapBox iframe{width:100%;height:100%;border:0;display:block}
ul.checks{list-style:none;margin:22px 0 30px}
ul.checks li{position:relative;padding-left:34px;margin-bottom:14px;color:var(--ink-soft)}
ul.checks li::before{content:"";position:absolute;left:0;top:2px;width:20px;height:20px;
  border-radius:50%;background:var(--copper-soft);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20'%3E%3Cpath d='M6 10l3 3 5-6' stroke='%231f6f7e' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}

/* ---- Stats ---- */
.statband{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.statband .cell{background:var(--bg-2);padding:42px 30px;text-align:center}
.statband .n{font-family:var(--fs-display);font-weight:800;font-size:clamp(2.4rem,4vw,3.4rem);
  color:var(--ink);line-height:1}
.statband .n .u{color:var(--copper)}
.statband .l{color:var(--muted);font-size:.92rem;margin-top:10px}

/* ---- CTA-Band ---- */
.band{background:var(--ink);color:#fff;position:relative;overflow:hidden;text-align:center}
.band::before{content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 50% 120%,#c8612a55,transparent 60%)}
.band .wrap{position:relative}
.band h2{color:#fff;max-width:18ch;margin:0 auto 16px}
.band p{color:#b6bac1;margin:0 auto 32px;max-width:48ch}

/* ---- Page-Header ---- */
.pagehead{padding:160px 0 70px;border-bottom:1px solid var(--line)}
.crumb{font-size:.8rem;text-transform:uppercase;letter-spacing:.16em;color:var(--steel);margin-bottom:22px}
.crumb a:hover{color:var(--copper)}
.pagehead h1{font-size:clamp(2.6rem,6vw,5rem)}
.pagehead .lead{margin-top:20px}

/* ---- Kontakt ---- */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px}
.info-block{margin-bottom:30px}
.info-block .k{font-size:.74rem;text-transform:uppercase;letter-spacing:.18em;color:var(--copper);
  font-weight:600;margin-bottom:6px}
.info-block .v{color:var(--ink);font-size:1.08rem;line-height:1.5}
form{display:grid;gap:20px;background:var(--bg-2);border:1px solid var(--line);
  border-radius:var(--radius);padding:40px}
.field{display:flex;flex-direction:column;gap:8px}
label{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;font-weight:600;color:var(--steel)}
input,textarea{font-family:var(--fs-body);font-size:1rem;padding:14px 16px;
  border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--bg);
  color:var(--ink);transition:.25s}
input:focus,textarea:focus{outline:none;border-color:var(--copper);
  background:#fff;box-shadow:0 0 0 4px var(--copper-soft)}
textarea{resize:vertical;min-height:140px}

/* ---- Footer ---- */
footer.site{background:var(--ink);color:#9aa0a8;padding:80px 0 36px;position:relative;z-index:1}
footer.site .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:48px;
  padding-bottom:48px;border-bottom:1px solid #ffffff14}
footer.site .logo{height:40px;margin-bottom:22px}
footer.site h4{color:#fff;font-size:.78rem;text-transform:uppercase;letter-spacing:.16em;margin-bottom:18px;font-weight:600}
footer.site a{display:block;margin-bottom:10px;transition:color .25s}
footer.site a:hover{color:var(--copper)}
footer.site .bottom{padding-top:28px;display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:14px;font-size:.85rem}
/* "Powered by Endimedia" – dezent monochrom-hell, passend zum weissen BSE-Logo */
footer.site .foot-powered{display:inline-flex;align-items:center;gap:10px;color:#9aa0a8;line-height:1}
footer.site .foot-powered a{display:inline-flex;align-items:center;line-height:0}
footer.site .foot-powered img{height:28px;width:auto;display:block;
  filter:grayscale(1) brightness(1.75);opacity:.82;transition:opacity .3s var(--ease)}
footer.site .foot-powered a:hover img{opacity:1}

/* ============================================================
   Logo-Sektion unter dem Hero (Reveal + Schimmer)
   ============================================================ */
.logo-band{padding:clamp(64px,9vw,120px) 0;text-align:center;border-bottom:1px solid var(--line)}
.logo-band .inner{display:inline-block;position:relative;
  opacity:0;transform:translateY(24px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.logo-band.in .inner{opacity:1;transform:none}
.logo-band .inner img{height:clamp(70px,11vw,150px);width:auto;display:block}
/* Glanz, läuft nach dem Erscheinen einmal über das Logo */
.logo-band .inner::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;
  background:linear-gradient(110deg,transparent 35%,#ffffffcc 50%,transparent 65%);
  background-size:280% 100%;background-position:200% 0;mix-blend-mode:overlay}
.logo-band.in .inner::after{opacity:1;animation:sheen 1.4s var(--ease) .6s 1}
@keyframes sheen{from{background-position:200% 0}to{background-position:-120% 0}}
.logo-band .claim{margin-top:30px;font-size:.78rem;text-transform:uppercase;letter-spacing:.32em;
  color:var(--steel);font-weight:600;opacity:0;transition:opacity .8s var(--ease) .4s}
.logo-band.in .claim{opacity:1}

/* ============================================================
   Scroll-Rohr-Sektion (aufgeschnittenes Industrierohr)
   ============================================================ */
.pipe-stage{position:relative;height:185vh;background:var(--ink)}   /* Halt am Rohr, langsames Schliessen */
/* Rohr vertikal zentriert; Labels liegen als Overlay knapp ober-/unterhalb der Mitte
   -> alles sitzt kompakt in EINEM Frame, kein totes Loch, kein separater Block darunter */
.pipe-sticky{position:sticky;top:0;height:100vh;display:flex;
  align-items:center;justify-content:center;overflow:hidden}
.pipe-sticky::before{content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 50% 50%,#1f6f7e22,transparent 60%)}
.pipe-stage svg{width:min(98vw,2600px);height:auto;max-height:36vh;position:relative;z-index:2}
/* grosse/hohe Monitore (Vollbild): Rohr groesser, ragt weiter zu den Raendern (Label-Offsets weiter unten) */
@media (min-height:1150px){ .pipe-stage svg{max-height:44vh} }
@media (max-height:880px){
  .pipe-stage svg{max-height:26vh}
  .pipe-label h2{font-size:1.7rem}
  .pipe-label.bottom p{font-size:.92rem;margin:8px auto 11px;max-width:46ch}
}

/* Text-Labels: absolut an die Rohrmitte gekoppelt (50% +/- Offset, in vh -> responsiv) */
.pipe-label{position:absolute;left:50%;z-index:3;text-align:center;
  color:#fff;width:min(90vw,620px);pointer-events:none;opacity:0;
  transition:opacity .5s var(--ease)}
/* Labels mittig in ihrer Haelfte zentriert: oben zw. Oberkante u. Rohr, unten zw. Rohr u. Unterkante */
.pipe-label.top{top:16%;transform:translate(-50%,-50%)}
.pipe-label.bottom{top:85%;transform:translate(-50%,-50%)}
.pipe-label .eyebrow{justify-content:center;color:var(--copper-2)}
.pipe-label h2{color:#fff;max-width:18ch;margin:0 auto}
.pipe-label.bottom p{color:#c4c9cf;max-width:52ch;margin:10px auto 14px;font-size:.98rem}
.pipe-label.show{opacity:1}
/* Link im unteren Label klickbar (Label selbst ist pointer-events:none) */
.pipe-label.bottom .arrow-link{display:inline-flex;align-items:center;gap:10px;pointer-events:auto;
  font-family:var(--fs-body);font-weight:600;font-size:1.05rem;letter-spacing:.02em;
  color:#fff;text-decoration:none;background:none;border:0;padding:6px 4px;
  -webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;
  touch-action:manipulation;transition:color .3s var(--ease)}
.pipe-label.bottom .arrow-link .arrow{transition:transform .3s var(--ease)}
.pipe-label.bottom .arrow-link:hover{color:var(--copper-2)}
.pipe-label.bottom .arrow-link:hover .arrow{transform:translateX(5px)}

/* Label-Zentrierung je nach Fensterhoehe (nach den Basisregeln -> diese gewinnen korrekt).
   Reihenfolge wichtig: groesse Hoehe zuerst, kleine zuletzt. */
@media (min-height:1150px){ .pipe-label.top{top:14%} .pipe-label.bottom{top:86%} }
@media (max-height:880px){ .pipe-label.top{top:22%} .pipe-label.bottom{top:80%} }

/* Kurze Fenster (Desktop nicht im Vollbild): alles kompakter, damit das untere
   Label nicht aus dem Bild laeuft und nichts ueberlappt */
@media (max-height:700px){
  .pipe-stage svg{max-height:18vh}
  .pipe-label.top{top:24%}
  .pipe-label.bottom{top:78%}
  .pipe-label h2{font-size:1.55rem}
  .pipe-label.bottom p{font-size:.88rem;margin:7px auto 9px}
}
@media (max-height:540px){
  .pipe-label.bottom p{display:none}
  .pipe-label .eyebrow{display:none}
  .pipe-label.top{top:26%}
  .pipe-label.bottom{top:75%}
}

/* Schicht-Legende (rechts), erscheint in der Aufschnitt-Phase */
.pipe-legend{position:absolute;right:max(4vw,24px);top:50%;transform:translateY(-50%);z-index:4;
  display:flex;flex-direction:column;gap:18px;opacity:0;transition:opacity .5s var(--ease)}
.pipe-legend.show{opacity:1}
.pipe-legend .li{display:flex;align-items:center;gap:12px;color:#fff;font-size:.92rem}
.pipe-legend .li .dot{width:14px;height:14px;border-radius:50%;flex-shrink:0}
@media(max-width:760px){
  /* Handy: Animation bleibt, kürzere Scroll-Strecke, nur das Intro-Label oben */
  .pipe-legend{display:none}
  .pipe-stage{height:172vh}
  .pipe-stage svg{max-height:22vh}
  .pipe-label{width:92vw}
  .pipe-label h2{font-size:1.9rem}
  /* kleineres Rohr am Handy -> Labels mittig in der jeweiligen Haelfte */
  .pipe-label.top{top:25%}
  .pipe-label.bottom{top:76%}
  .pipe-label.bottom p{font-size:.95rem;margin:10px auto 14px}
}

/* ---- Reveal ---- */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}

/* ---- Responsive ---- */
@media(max-width:980px){
  .hero-grid,.split,.split.rev,.contact-grid{grid-template-columns:1fr;gap:44px}
  .split.rev .media,.split .media{order:0}
  .hero-pipe{order:-1}
  .statband{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
  .burger{display:flex}
  /* Nur das oberste Menü-ul – NICHT das verschachtelte Submenü (sonst erbt es height:100dvh) */
  .nav > ul{position:fixed;top:0;left:0;width:100%;height:100vh;height:100dvh;
    flex-direction:column;align-items:center;justify-content:flex-start;gap:6px;
    background:var(--bg);overflow-y:auto;-webkit-overflow-scrolling:touch;
    opacity:0;visibility:hidden;transform:translateY(-12px);
    transition:opacity .35s var(--ease),transform .35s var(--ease),visibility .35s;
    padding:calc(90px + env(safe-area-inset-top)) 0 calc(48px + env(safe-area-inset-bottom));z-index:90}
  .nav > ul.open{opacity:1;visibility:visible;transform:none}
  .nav > ul > li{width:100%;text-align:center;flex:none}
  .nav > ul > li > a{font-size:1.45rem;padding:12px}
  .nav > ul a::after{display:none}

  /* Untermenü mobil: dauerhaft sichtbar, klein unter "Unternehmen" */
  .nav .has-sub{flex-direction:column;align-items:center;width:100%}
  .nav .has-sub > a{padding-bottom:0}
  .nav .has-sub::after{display:none}
  .nav .sub-toggle{display:none}
  .nav .submenu{position:static;display:flex !important;flex-direction:column;align-items:center;gap:0;
    opacity:1;visibility:visible;pointer-events:auto;transform:none;
    box-shadow:none;border:0;background:transparent;padding:0 0 8px;
    max-height:none;overflow:visible;min-width:0;width:auto}        /* Desktop-Breite zurücksetzen */
  .nav .submenu li{width:auto}                                      /* zentriert statt linksbündig am Rand */
  .nav .submenu a{font-size:1.02rem;color:var(--muted);padding:6px;width:auto;text-align:center}

  .nav .nav-cta{margin:22px 0 0}
  .nav .nav-cta .btn{font-size:1rem;padding:14px 30px !important}
  .srv{grid-template-columns:40px 1fr auto;gap:16px;align-items:start}
  /* Akkordeon am Handy aus: Text immer voll sichtbar, kein Hover-Aufklappen */
  .srv .body p,
  .srv:hover .body p{max-height:none;overflow:visible;opacity:1;margin-top:10px}
  .srv:hover{padding-left:0}
  .srv:hover .body h3{color:var(--ink);transform:none}
  .srv:hover .ico{border-color:var(--line);color:var(--steel)}
  .srv .idx,.srv .ico{margin-top:4px}
  .srv .ico{width:40px;height:40px}
  .srv .ico svg{width:19px;height:19px}

  /* 3D-Rohr raus auf Mobile */
  .hero-pipe{display:none}
  .hero{min-height:auto;padding:116px 0 60px}
  .hero-grid{gap:0}

  /* Eyebrow raus (redundant zwischen Logos) */
  .hero .eyebrow{display:none}

  /* Logo erscheint nach den CTAs, mit Glanz */
  .hero-logo-mobile{display:block;margin:48px auto 0;width:fit-content;position:relative;
    opacity:0;transform:translateY(20px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
  .hero-logo-mobile.in{opacity:1;transform:none}
  .hero-logo-mobile img{height:clamp(58px,15vw,92px);width:auto;display:block}
  .hero-logo-mobile::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;
    background:linear-gradient(110deg,transparent 38%,#ffffffe0 50%,transparent 62%);
    background-size:260% 100%;background-position:200% 0;mix-blend-mode:overlay}
  .hero-logo-mobile.in::after{opacity:1;animation:logoSheen 1.3s var(--ease) .5s 1}
  @keyframes logoSheen{from{background-position:200% 0}to{background-position:-130% 0}}

  /* Hero-Text mittig auf Mobile */
  .hero h1,.hero .lead{text-align:center}
  .hero .lead{margin-left:auto;margin-right:auto}
  .hero .cta{justify-content:center}
  .scroll-hint{display:none}
  .logo-band{display:none}   /* Logo zeigt der Hero schon */

  /* Footer: Spalten stapeln. Vorher: 3-Spalten-Grid lief am Handy über die
     Viewport-Breite hinaus; wegen overflow-x:clip war die rechte Spalte
     abgeschnitten und die Links nicht erreichbar. */
  footer.site{padding:60px 0 28px}
  footer.site .cols{grid-template-columns:1fr;gap:34px;padding-bottom:34px}
  footer.site a{overflow-wrap:anywhere}   /* lange E-Mail bricht um statt zu überlaufen */
  footer.site .bottom{flex-direction:column;gap:6px;align-items:flex-start}
  footer.site .bottom span{display:block;width:100%}
  footer.site .bottom a{display:inline-block;padding:8px 0}   /* größere, sichere Tap-Fläche */

  .cert-grid{grid-template-columns:1fr}   /* Zertifikatskarten stapeln */
  /* Karriere: feste Inline-Grids mobil stapeln (Inline-Style per !important überschrieben) */
  .cols-3,.jobcols{grid-template-columns:1fr !important}
}
@media(max-width:480px){.statband{grid-template-columns:1fr}}