/* ============================================================
   Giovanoli Gebäudetechnik GmbH — Unterseiten
   Gemeinsames Stylesheet für Leistungs-, Referenz- und Blogseiten
   ============================================================ */

:root{
  --gt-bg:#071120; --gt-surface:#0d2033; --gt-line:rgba(120,200,255,.16);
  --gt-cyan:#38e1ff; --gt-cyan-soft:#67e8f9; --gt-blue:#469BCD;
  --txt:#cbd5e1; --txt-dim:#94a3b8; --txt-faint:#64748b; --white:#f1f5f9;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--gt-bg);color:var(--txt);
     font-family:Inter,system-ui,Calibri,sans-serif;line-height:1.7;font-size:16px;
     -webkit-font-smoothing:antialiased}
a{color:var(--gt-cyan-soft);text-decoration:none;transition:color .2s}
a:hover{color:var(--gt-cyan)}
img{max-width:100%;height:auto}
.wrap{max-width:940px;margin:0 auto;padding:0 24px}
.wrap-wide{max-width:1180px;margin:0 auto;padding:0 24px}

/* Kopfzeile — identisch zur Startseite: 80 px hoch, oben transparent,
   ab 40 px Scrollweg mit Glaseffekt */
body{padding-top:80px}
.topbar{position:fixed;inset:0 0 auto 0;z-index:50;height:80px;
        transition:background .5s,backdrop-filter .5s,border-color .5s,box-shadow .5s;
        border-bottom:1px solid transparent}
.topbar.scrolled{background:linear-gradient(160deg,#1a38548c,#0d2033c7);
        -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
        border-bottom-color:var(--gt-line);box-shadow:0 10px 40px -20px rgba(0,0,0,.8)}
.topbar .inner{max-width:1280px;margin:0 auto;height:80px;padding:0 24px;
               display:flex;align-items:center;justify-content:space-between;gap:24px}
@media(min-width:1024px){.topbar .inner{padding:0 40px}}
.logo{display:flex;align-items:center}
.logo img{height:40px;width:auto;display:block;transition:filter .5s}
.logo:hover img{filter:drop-shadow(0 0 14px rgba(70,155,205,.65))}
@media(max-width:520px){.logo img{height:32px}}

.topnav{display:none;align-items:center;gap:28px}
@media(min-width:1024px){.topnav{display:flex}}
.topnav a{position:relative;font-size:14px;font-weight:500;color:var(--txt)}
.topnav a:after{content:"";position:absolute;left:0;bottom:-3px;width:100%;height:1px;
                background:var(--gt-cyan);transform:scaleX(0);transform-origin:right;
                transition:transform .35s cubic-bezier(.22,1,.36,1)}
.topnav a:hover{color:var(--white)}
.topnav a:hover:after{transform:scaleX(1);transform-origin:left}

.topmeta{display:flex;align-items:center;gap:16px}
.langsw{display:flex;align-items:center;gap:4px;border:1px solid rgba(255,255,255,.12);
        background:rgba(255,255,255,.05);border-radius:999px;padding:4px}
.langsw span,.langsw a{border-radius:999px;padding:4px 10px;font-size:11px;font-weight:700;
        text-transform:uppercase;letter-spacing:.05em;transition:all .3s}
.langsw a{color:var(--txt-dim)}
.langsw a:hover{color:var(--white)}
.langsw span{background:var(--gt-cyan);color:#020617;
        box-shadow:0 0 16px -2px rgba(56,225,255,.8)}
.topphone{display:none;align-items:center;gap:8px;font-size:14px;font-weight:500;color:var(--txt)}
@media(min-width:1024px){.topphone{display:flex}}
.topphone:hover{color:var(--gt-cyan-soft)}
.cta{background:var(--gt-cyan);color:#020617!important;padding:10px 20px;border-radius:999px;
     font-size:14px;font-weight:600;white-space:nowrap;
     box-shadow:0 0 30px -8px rgba(56,225,255,.7);transition:all .3s}
.cta:hover{background:var(--gt-cyan-soft);box-shadow:0 0 44px -6px rgba(56,225,255,.9)}
@media(max-width:600px){.langsw{display:none}}

/* Brotkrumen */
.crumbs{font-size:13px;color:var(--txt-faint);padding:22px 0 0}
.crumbs a{color:var(--txt-faint)}
.crumbs a:hover{color:var(--gt-cyan)}
.crumbs span{margin:0 7px}

/* Titelbereich */
header.hero{padding:26px 0 34px;border-bottom:1px solid var(--gt-line)}
.eyebrow{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--gt-cyan);
         margin-bottom:14px;font-weight:600}
h1{font-family:"Space Grotesk",Inter,system-ui,sans-serif;color:var(--white);
   font-size:clamp(29px,5vw,44px);line-height:1.14;margin:0 0 18px;font-weight:700;
   letter-spacing:-.02em}
.lead{font-size:18px;color:var(--txt-dim);margin:0;max-width:64ch}
.herofig{margin:26px 0 0;border-radius:14px;overflow:hidden;border:1px solid var(--gt-line)}
.herofig img{display:block;width:100%;aspect-ratio:21/9;object-fit:cover}

/* Fliesstext */
main{padding:0 0 70px}
section{margin-top:46px}
h2{font-family:"Space Grotesk",Inter,system-ui,sans-serif;color:var(--white);font-size:25px;
   margin:0 0 6px;padding-bottom:11px;border-bottom:2px solid var(--gt-blue);font-weight:700}
h3{color:var(--white);font-size:18px;margin:30px 0 7px;font-weight:600;scroll-margin-top:80px}
p{margin:12px 0}
ul.plain{padding-left:22px;margin:12px 0}
ul.plain li{margin:7px 0}
.tags{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0 0;padding:0;list-style:none}
.tags li{font-size:13px;padding:5px 13px;border-radius:99px;border:1px solid var(--gt-line);
         background:var(--gt-surface);color:var(--txt-dim)}

/* Karten */
.grid{display:grid;gap:18px;margin:22px 0 0}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.card{background:var(--gt-surface);border:1px solid var(--gt-line);border-radius:12px;
      padding:20px 22px}
.card h3{margin:0 0 6px;font-size:16.5px}
.card p{margin:0;font-size:14.5px;color:var(--txt-dim)}
.card .meta{font-size:12.5px;color:var(--txt-faint);margin-top:9px}
a.card{display:block;color:inherit}
a.card:hover{border-color:rgba(120,200,255,.4);background:#10273d}
a.card h3{color:var(--white)}

/* Hinweiskasten */
.note{background:var(--gt-surface);border:1px solid var(--gt-line);
      border-left:3px solid var(--gt-cyan);border-radius:9px;padding:16px 20px;margin:24px 0;
      font-size:15px;color:var(--txt-dim)}
.note strong{color:var(--white);display:block;margin-bottom:5px;font-size:14.5px}

/* Faktentabelle */
table.facts{width:100%;border-collapse:collapse;margin:18px 0;font-size:14.5px}
table.facts th{text-align:left;font-weight:600;color:var(--txt-dim);padding:10px 14px 10px 0;
               vertical-align:top;width:34%;border-bottom:1px solid var(--gt-line)}
table.facts td{padding:10px 0;color:var(--white);border-bottom:1px solid var(--gt-line)}
@media(max-width:560px){
  table.facts th,table.facts td{display:block;width:100%;border:none;padding:2px 0}
  table.facts td{padding-bottom:13px;border-bottom:1px solid var(--gt-line)}
}

/* Abschlussaufruf */
.endcta{margin-top:52px;background:linear-gradient(135deg,#0d2033,#12304c);
        border:1px solid var(--gt-line);border-radius:16px;padding:30px 32px}
.endcta h2{border:none;padding:0;margin:0 0 8px;font-size:22px}
.endcta p{margin:0 0 18px;color:var(--txt-dim);max-width:60ch}
.endcta .btn{display:inline-flex;align-items:center;gap:9px;background:var(--gt-blue);
             color:#fff!important;font-weight:600;padding:11px 22px;border-radius:9px;font-size:15px}
.endcta .btn:hover{filter:brightness(1.14)}
.endcta .tel{margin-left:18px;font-size:15px;white-space:nowrap}

/* Weiterführende Seiten */
.more{margin-top:44px;border-top:1px solid var(--gt-line);padding-top:26px}
.more h2{font-size:16px;border:none;padding:0;margin:0 0 14px;color:var(--txt-dim);
         font-weight:600;letter-spacing:.04em;text-transform:uppercase}

/* Fusszeile */
footer{border-top:1px solid var(--gt-line);padding:34px 0 60px;color:var(--txt-faint);
       font-size:13.5px}
footer .cols{display:flex;flex-wrap:wrap;gap:30px;justify-content:space-between}
footer strong{color:var(--txt);display:block;margin-bottom:6px;font-weight:600}
footer nav a{color:var(--txt-faint);margin-right:18px;font-size:13.5px;display:inline-block;
             margin-bottom:5px}
footer nav a:hover{color:var(--gt-cyan)}

@media print{
  body{background:#fff;color:#111;font-size:11pt}
  .topbar,.endcta,.more,.crumbs{display:none}
  h1,h2,h3{color:#000} h2{border-bottom-color:#2B4350}
  .eyebrow{color:#2B4350}
  a{color:#000;text-decoration:underline}
  .card,.note{background:#f4f8fa;border-color:#d8e2e8;color:#333}
}