:root{
  --navy:#050b73;
  --navy-2:#0710a8;
  --gold:#ead33b;
  --gold-2:#ffe762;
  --bg:#f7f8fc;
  --surface:#ffffff;
  --text:#11145e;
  --muted:#5e6497;
  --border:#dde2ee;
  --shadow:0 26px 70px rgba(5,11,115,.105);
  --shadow-soft:0 14px 40px rgba(5,11,115,.06);
  --ease:cubic-bezier(.2,.8,.2,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Segoe UI",SegoeUI,system-ui,-apple-system,BlinkMacSystemFont,Arial,sans-serif;
  color:var(--text);
  background:#fff;
  overflow-x:hidden;
  text-rendering:geometricPrecision;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:linear-gradient(90deg,rgba(5,11,115,.045) 1px,transparent 1px);
  background-size:120px 100%;
  z-index:0;
}
body>*{position:relative;z-index:1}
::selection{background:var(--gold);color:var(--navy)}
.container{max-width:1180px}

.preloader{
  position:fixed;
  inset:0;
  z-index:2000;
  display:grid;
  place-items:center;
  background:#fff;
  transition:opacity .55s ease, visibility .55s ease;
}
.preloader img{width:150px;animation:pulseLogo 1.4s infinite ease-in-out}
.preloader.loaded{opacity:0;visibility:hidden}
@keyframes pulseLogo{0%,100%{transform:scale(.98);opacity:.75}50%{transform:scale(1.04);opacity:1}}

.scroll-progress{
  position:fixed;
  top:0;
  left:0;
  height:3px;
  width:0;
  background:linear-gradient(90deg,var(--navy),var(--gold));
  z-index:2001;
}

/* Header */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1000;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(221,226,238,.9);
  transition:box-shadow .25s ease, background .25s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.97);
  box-shadow:0 12px 35px rgba(5,11,115,.07);
}
.navbar{min-height:82px}
.logo img{
  width:82px;
  height:auto;
  display:block;
  transition:transform .25s ease;
}
.site-header.is-scrolled .logo img{transform:scale(.92)}
.nav-link{
  color:var(--navy);
  text-transform:uppercase;
  letter-spacing:3px;
  font-size:12px;
  font-weight:700;
  position:relative;
  padding-left:0!important;
  padding-right:0!important;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:2px;
  height:2px;
  background:var(--gold);
  transform:scaleX(0);
  transform-origin:right;
  transition:transform .28s ease;
}
.nav-link:hover{color:var(--navy)}
.nav-link:hover::after{transform:scaleX(1);transform-origin:left}

/* Buttons */
.btn{border-radius:0;transition:transform .22s ease,box-shadow .22s ease,background .22s ease}
.btn-navy{
  background:var(--navy);
  color:#fff;
  border:1px solid var(--navy);
  padding:15px 30px;
  font-size:13px;
  font-weight:800;
  box-shadow:0 14px 32px rgba(5,11,115,.14);
}
.btn-navy:hover{
  background:#020646;
  border-color:#020646;
  color:#fff;
  transform:translateY(-3px);
  box-shadow:0 20px 45px rgba(5,11,115,.20);
}
.btn-light-outline{
  background:rgba(255,255,255,.82);
  color:var(--navy);
  border:1px solid #c9cfe1;
  padding:15px 30px;
  font-size:13px;
  font-weight:800;
}
.btn-light-outline:hover{
  border-color:var(--navy);
  color:var(--navy);
  transform:translateY(-3px);
  box-shadow:var(--shadow-soft);
}

/* Premium technical background */
.tech-bg{
  background:
    linear-gradient(90deg,rgba(5,11,115,.04) 1px,transparent 1px),
    linear-gradient(180deg,rgba(5,11,115,.025) 1px,transparent 1px),
    linear-gradient(180deg,#fff 0%,#fbfcff 100%);
  background-size:120px 120px,120px 120px,auto;
}
.tech-bg-light{
  background:
    linear-gradient(90deg,rgba(5,11,115,.035) 1px,transparent 1px),
    linear-gradient(180deg,rgba(5,11,115,.018) 1px,transparent 1px),
    #fff;
  background-size:120px 120px;
}

/* Hero */
.hero{
  min-height:100vh;
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;
  right:0;
  top:44%;
  width:min(46vw,620px);
  height:1px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
  box-shadow:0 0 20px rgba(234,211,59,.35);
  opacity:.9;
}
.hero::after{
  content:"";
  position:absolute;
  right:8%;
  top:26%;
  width:360px;
  height:360px;
  border:1px solid rgba(5,11,115,.06);
  transform:rotate(45deg);
  opacity:.7;
}
.circuit-layer{
  position:absolute;
  inset:0;
  pointer-events:none;
  overflow:hidden;
}
.circuit-layer::before,
.circuit-layer::after{
  content:"";
  position:absolute;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(5,11,115,.20),rgba(234,211,59,.65),rgba(5,11,115,.12),transparent);
}
.circuit-layer::before{
  width:520px;
  right:9%;
  top:31%;
}
.circuit-layer::after{
  width:380px;
  right:17%;
  top:62%;
}
.node{
  position:absolute;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--gold);
  box-shadow:0 0 0 8px rgba(234,211,59,.10),0 0 20px rgba(234,211,59,.45);
}
.n1{right:32%;top:31%}
.n2{right:13%;top:31%}
.n3{right:27%;top:62%}
.n4{right:10%;top:62%}
.n5{left:50%;bottom:74px}

.hero .row{padding-top:86px}
.eyebrow,.section-label{
  color:var(--navy);
  text-transform:uppercase;
  letter-spacing:6px;
  font-size:12px;
  font-weight:800;
}
.hero h1{
  margin:32px 0 25px;
  color:var(--navy);
  font-size:clamp(48px,5.6vw,84px);
  line-height:.95;
  letter-spacing:-3.5px;
  font-weight:900;
}
.hero h1 span{color:var(--gold)}
.hero-text{
  max-width:585px;
  color:var(--muted);
  font-size:17px;
  line-height:1.75;
  margin-bottom:36px;
}
.hero-points{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.hero-points span{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 14px;
  background:#fff;
  border:1px solid var(--border);
  color:var(--navy);
  font-size:13px;
  font-weight:700;
  box-shadow:0 10px 25px rgba(5,11,115,.045);
}
.hero-points i{color:var(--gold)}

.hero-panel{
  position:relative;
  max-width:660px;
  margin-left:auto;
  background:rgba(255,255,255,.78);
  border:1px solid rgba(221,226,238,.95);
  box-shadow:0 35px 80px rgba(5,11,115,.12);
  padding:16px;
  backdrop-filter:blur(15px);
  transition:transform .18s ease-out;
}
.hero-panel::before{
  content:"";
  position:absolute;
  left:18px;top:18px;
  width:100%;height:100%;
  border:1px solid var(--gold);
  z-index:-1;
  transition:transform .35s ease;
}
.hero-panel:hover::before{transform:translate(7px,7px)}
.panel-top{
  height:34px;
  display:flex;
  align-items:center;
  gap:8px;
  border-bottom:1px solid var(--border);
  margin:-4px -4px 14px;
  padding:0 8px 12px;
}
.panel-top span{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--gold);
}
.panel-top span:nth-child(2){background:#dbe0ec}
.panel-top span:nth-child(3){background:var(--navy)}
.panel-top small{
  margin-left:auto;
  color:#8c92bd;
  text-transform:uppercase;
  letter-spacing:3px;
  font-size:10px;
  font-weight:800;
}
.hero-panel img{
  display:block;
  width:100%;
}
.data-strip{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  border:1px solid var(--border);
  background:#fff;
  margin-top:14px;
}
.data-strip div{
  padding:16px;
  border-right:1px solid var(--border);
}
.data-strip div:last-child{border-right:0}
.data-strip strong{
  display:block;
  color:var(--navy);
  font-size:20px;
  font-weight:900;
}
.data-strip small{
  color:#8c92bd;
  text-transform:uppercase;
  letter-spacing:2px;
  font-size:10px;
  font-weight:800;
}
.energy-line{
  position:absolute;
  left:25%;
  right:-40px;
  top:50%;
  height:2px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
  box-shadow:0 0 18px rgba(234,211,59,.5);
  animation:energyPulse 2.5s infinite ease-in-out;
}
@keyframes energyPulse{
  0%,100%{opacity:.25;transform:scaleX(.75)}
  50%{opacity:1;transform:scaleX(1)}
}
.scroll-hint{
  position:absolute;
  bottom:24px;left:50%;
  transform:translateX(-50%);
  color:#8d92b9;
  text-transform:uppercase;
  letter-spacing:5px;
  font-size:10px;
  font-weight:800;
  text-decoration:none;
  text-align:center;
}
.scroll-hint i{
  display:block;
  width:1px;height:32px;
  background:linear-gradient(var(--gold),transparent);
  margin:12px auto 0;
  animation:scrollLine 1.5s infinite ease-in-out;
}
@keyframes scrollLine{
  0%{transform:scaleY(.2);opacity:.3}
  50%{transform:scaleY(1);opacity:1}
  100%{transform:scaleY(.2);opacity:.3}
}

/* Sections */
.section{padding:105px 0}
.section-soft{
  background:
    linear-gradient(90deg,rgba(5,11,115,.035) 1px,transparent 1px),
    linear-gradient(180deg,rgba(5,11,115,.018) 1px,transparent 1px),
    linear-gradient(180deg,#f7f8fc 0%,#f4f6fb 100%);
  background-size:120px 120px,120px 120px,auto;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
h2{
  color:var(--navy);
  font-size:clamp(36px,4vw,58px);
  line-height:1.05;
  letter-spacing:-2px;
  font-weight:900;
  margin:22px 0 0;
}
.gold-line{
  width:80px;
  height:2px;
  background:var(--gold);
  margin-top:18px;
}

/* Services */
.service-card{
  height:100%;
  background:rgba(255,255,255,.96);
  border:1px solid var(--border);
  box-shadow:0 10px 32px rgba(5,11,115,.035);
  transition:transform .32s var(--ease), box-shadow .32s ease, border-color .32s ease;
  overflow:hidden;
  position:relative;
}
.service-card::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  border:1px solid transparent;
  background:linear-gradient(135deg,rgba(234,211,59,.55),rgba(5,11,115,.07),transparent) border-box;
  mask:linear-gradient(#fff 0 0) padding-box,linear-gradient(#fff 0 0);
  mask-composite:exclude;
  opacity:0;
  transition:opacity .3s ease;
}
.service-card:hover{
  transform:translateY(-9px);
  box-shadow:var(--shadow);
  border-color:#cfd5e8;
}
.service-card:hover::before{opacity:1}
.service-image{
  height:192px;
  position:relative;
  overflow:hidden;
}
.service-image img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s var(--ease);
}
.service-card:hover .service-image img{transform:scale(1.065)}
.service-image::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(255,255,255,0) 25%,rgba(255,255,255,.98) 100%);
}
.service-image span{
  position:absolute;
  left:25px;top:22px;
  width:44px;height:44px;
  display:grid;
  place-items:center;
  color:var(--navy);
  background:rgba(234,211,59,.16);
  border:1px solid var(--gold);
  z-index:2;
  transition:transform .28s ease, background .28s ease;
}
.service-card:hover .service-image span{
  transform:translateY(-4px) rotate(-3deg);
  background:rgba(234,211,59,.28);
}
.service-content{padding:30px 32px 35px}
.service-content h3{
  color:var(--navy);
  font-size:21px;
  font-weight:900;
  margin-bottom:18px;
}
.service-content p,
.about-section p,
.contact-intro{
  color:var(--muted);
  font-size:15.5px;
  line-height:1.75;
}
.service-toggle{
  display:inline-flex;
  align-items:center;
  gap:7px;
  color:var(--navy);
  background:transparent;
  border:0;
  padding:8px 0;
  text-transform:uppercase;
  letter-spacing:3px;
  font-size:11px;
  font-weight:900;
}
.service-content hr{border-color:#cbd1e2}
.service-content small{
  display:block;
  color:#8c92bd;
  text-transform:uppercase;
  letter-spacing:5px;
  font-size:11px;
  font-weight:800;
  margin:18px 0;
}
.service-content ul{
  list-style:none;
  margin:0;
  padding:0;
  transition:max-height .35s ease, opacity .25s ease;
}
.service-content li{
  color:var(--muted);
  font-size:14px;
  line-height:1.55;
  margin-bottom:12px;
  padding-left:22px;
  position:relative;
}
.service-content li::before{
  content:"+";
  position:absolute;
  left:0;
  color:var(--gold);
  font-weight:900;
}
.service-card.collapsed ul{
  max-height:0;
  opacity:0;
  overflow:hidden;
}
.service-card.collapsed hr,
.service-card.collapsed small{
  display:none;
}

/* About */
.about-section{background-color:#fff}
.about-text{margin-top:52px}
.about-section .lead{font-size:16px}
.promise-box{
  margin-top:34px;
  padding:26px 30px;
  border:1px solid #e7d67d;
  background:linear-gradient(180deg,#fffdf2,#fffaf0);
  box-shadow:0 18px 45px rgba(234,211,59,.10);
}
.promise-box strong,
.picket-box strong{
  display:block;
  color:var(--navy);
  text-transform:uppercase;
  letter-spacing:4px;
  font-size:11px;
  margin-bottom:12px;
}
.promise-box p{
  margin:0;
  color:var(--navy);
  font-weight:700;
}
.feature-card{
  display:flex;
  gap:24px;
  padding:28px 30px;
  margin-bottom:26px;
  background:#fff;
  border:1px solid var(--border);
  box-shadow:0 10px 30px rgba(5,11,115,.035);
  transition:transform .3s var(--ease), box-shadow .3s ease;
}
.feature-card:hover{
  transform:translateX(8px);
  box-shadow:var(--shadow);
}
.feature-card > span,
.contact-card > span{
  width:56px;height:56px;
  flex:0 0 56px;
  display:grid;
  place-items:center;
  background:var(--navy);
  color:var(--gold);
  font-size:22px;
}
.feature-card h4{
  color:var(--navy);
  font-size:27px;
  font-weight:900;
  margin:0 0 8px;
}
.feature-card h4 small{
  margin-left:8px;
  color:#8c92bd;
  text-transform:uppercase;
  letter-spacing:5px;
  font-size:10px;
  font-weight:800;
}
.feature-card p{margin:0;font-size:14px}

/* Contact */
.contact-section{
  background:
    linear-gradient(180deg,#f7f8fc 0%,#fff 100%);
}
.contact-shell{
  background:#fff;
  border:1px solid var(--border);
  box-shadow:0 30px 80px rgba(5,11,115,.08);
  padding:64px;
  position:relative;
  overflow:hidden;
}
.contact-shell::before{
  content:"";
  position:absolute;
  right:-120px;
  top:-120px;
  width:420px;
  height:420px;
  border:1px solid rgba(5,11,115,.06);
  transform:rotate(45deg);
}
.contact-intro{max-width:720px;margin-top:28px}
.contact-form label{
  display:block;
  color:#8c92bd;
  text-transform:uppercase;
  letter-spacing:4px;
  font-size:10px;
  font-weight:900;
  margin-bottom:10px;
}
.contact-form input,
.contact-form textarea{
  width:100%;
  border:1px solid var(--border);
  background:rgba(255,255,255,.96);
  color:var(--navy);
  padding:17px 18px;
  border-radius:0;
  outline:none;
  transition:border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.contact-form input:focus,
.contact-form textarea:focus{
  border-color:var(--navy);
  box-shadow:0 0 0 4px rgba(5,11,115,.06),0 16px 32px rgba(5,11,115,.06);
  transform:translateY(-1px);
}
.contact-form textarea{min-height:145px;resize:none}
.contact-side{
  background:#f8f9fc;
  border:1px solid var(--border);
  padding:32px;
}
.contact-card{
  display:flex;
  gap:20px;
  align-items:center;
  padding:23px;
  margin-bottom:22px;
  background:#fff;
  border:1px solid var(--border);
  box-shadow:0 10px 30px rgba(5,11,115,.035);
  transition:transform .25s ease, box-shadow .25s ease;
}
.contact-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-soft);
}
.contact-card small{
  display:block;
  color:#8c92bd;
  text-transform:uppercase;
  letter-spacing:4px;
  font-size:10px;
  font-weight:900;
  margin-bottom:6px;
}
.contact-card strong{color:var(--navy);font-size:16px}
.picket-box{
  margin-top:30px;
  padding:25px;
  background:linear-gradient(180deg,#fffdf2,#fffaf0);
  border:1px solid #e7d67d;
  box-shadow:0 18px 45px rgba(234,211,59,.10);
}
.picket-box p{
  margin:0;
  color:var(--muted);
  font-size:14px;
  line-height:1.7;
}

/* Footer */
.footer{
  background:
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px),
    radial-gradient(circle at 90% 85%,rgba(234,211,59,.12),transparent 18%),
    var(--navy);
  background-size:120px 120px,auto,auto;
  color:#fff;
  padding:72px 0 38px;
  overflow:hidden;
}
.footer .container{position:relative}
.footer-logo img{
  width:98px;
  filter:brightness(0) invert(1);
  opacity:.94;
  margin-bottom:40px;
}
.footer-watermark{
  position:absolute;
  top:58px;
  left:220px;
  color:rgba(255,255,255,.055);
  font-size:74px;
  font-weight:900;
  letter-spacing:-4px;
  white-space:nowrap;
}
.footer h5{
  color:var(--gold);
  text-transform:uppercase;
  letter-spacing:4px;
  font-size:11px;
  font-weight:900;
  margin-bottom:18px;
}
.footer a,
.footer p{
  display:block;
  color:#d4d8ff;
  text-decoration:none;
  font-size:14px;
  line-height:1.85;
  margin:0;
}
.footer a:hover{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.16);
  margin-top:46px;
  padding-top:26px;
  display:flex;
  justify-content:space-between;
  gap:20px;
  color:#bac0f2;
  font-size:12px;
  letter-spacing:2px;
}
.mobile-sticky-cta{
  position:fixed;
  left:16px;
  right:16px;
  bottom:16px;
  z-index:900;
  display:none;
  text-align:center;
  background:var(--navy);
  color:#fff;
  padding:15px 20px;
  text-decoration:none;
  font-weight:800;
  box-shadow:0 18px 40px rgba(5,11,115,.25);
}

/* Reveal */
.reveal{
  opacity:0;
  transform:translateY(28px);
  filter:blur(8px);
  transition:
    opacity .9s var(--ease),
    transform .9s var(--ease),
    filter .9s var(--ease);
}
.reveal.visible{
  opacity:1;
  transform:none;
  filter:blur(0);
}
.delay-1{transition-delay:.10s}
.delay-2{transition-delay:.20s}
.delay-3{transition-delay:.30s}

@media(max-width:991px){
  .navbar-collapse{padding:20px 0 25px}
  .hero .row{
    min-height:auto!important;
    padding-top:150px;
    padding-bottom:85px;
  }
  .hero-panel{margin:25px 0 0}
  .energy-line,.hero::after,.hero::before,.circuit-layer{display:none}
  .section{padding:78px 0}
  .contact-shell{padding:36px}
  .footer-watermark{display:none}
}
@media(max-width:576px){
  body::before{background-size:80px 100%}
  .hero h1{letter-spacing:-1.5px}
  .eyebrow,.section-label{letter-spacing:3px}
  .service-content{padding:25px}
  .feature-card{flex-direction:column}
  .data-strip{grid-template-columns:1fr}
  .data-strip div{border-right:0;border-bottom:1px solid var(--border)}
  .data-strip div:last-child{border-bottom:0}
  .contact-shell{padding:26px}
  .contact-side{padding:22px}
  .footer-bottom{flex-direction:column}
  .mobile-sticky-cta{display:block}
  .footer{padding-bottom:95px}
}

/* Service-Expertise ist beim Laden geschlossen */
.service-card.collapsed .service-content{padding-bottom:26px}
.service-card.collapsed .service-toggle{margin-top:2px}