:root {
  --navy:#101e33;
  --dark:#0a1424;
  --turquoise:#19c3bd;
  --light:#f3f7fa;
  --muted:#64748b;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial,Helvetica,sans-serif;
  color:#17253b;
  line-height:1.7;
  background:var(--light);
}
a{color:#087f86}
.container{max-width:1140px;margin:auto;padding:0 24px}
.site-header{background:var(--dark);color:white}
.site-nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:22px 0;
  flex-wrap:wrap;
}
.logo{font-size:25px;font-weight:800;color:white;text-decoration:none}
.logo span{color:var(--turquoise)}
.menu{display:flex;gap:24px;flex-wrap:wrap}
.menu a{color:white;text-decoration:none;font-size:14px}
.menu a:hover{color:var(--turquoise)}
.page-hero{
  background:linear-gradient(125deg,#101e33,#183956);
  color:white;
  padding:65px 0;
}
.page-hero h1{font-size:clamp(32px,4vw,48px);margin:0}
.page-hero p{color:#d5e3ee;margin:10px 0 0}
.page-content{padding:60px 0 85px}
.content-card{
  background:white;
  border:1px solid #e0e7ef;
  border-radius:12px;
  padding:35px;
  box-shadow:0 5px 20px #10203908;
  max-width:900px;
}
.content-card h2{color:var(--navy);margin-top:30px}
.content-card h2:first-child{margin-top:0}
.site-footer{
  background:var(--dark);
  color:#b8c7d6;
  padding:35px 0;
  font-size:14px;
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
}
.site-footer a{color:#d5e3ee;margin-right:18px}
.site-footer a:hover{color:var(--turquoise)}
@media(max-width:600px){
  .menu{gap:14px}
  .page-content{padding:35px 0 55px}
  .content-card{padding:22px}
}


/* Referenzprojekte */
.reference-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:30px}
.reference-card{background:#fff;border:1px solid #dfe8f0;border-radius:16px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 8px 25px #1020390d;transition:transform .2s,box-shadow .2s}
.reference-card:hover{transform:translateY(-5px);box-shadow:0 16px 35px #1020391c}
.reference-top{min-height:135px;padding:23px;display:flex;flex-direction:column;justify-content:space-between;color:white}
.reference-top span{font-size:11px;font-weight:700;letter-spacing:1.5px;opacity:.85}
.reference-top strong{font-size:25px;line-height:1.2;overflow-wrap:anywhere}
.ref-wellkamm{background:linear-gradient(135deg,#116a73,#19b5ad)}
.ref-ecardino{background:linear-gradient(135deg,#293d70,#647cba)}
.ref-kanzlei{background:linear-gradient(135deg,#18263e,#385679)}
.reference-body{padding:25px;display:flex;flex-direction:column;flex:1}
.reference-body h3{margin:0 0 12px;color:#101e33;font-size:19px}
.reference-body p{margin:0 0 25px;color:#52647c;font-size:14px;line-height:1.75;flex:1}
.reference-link{display:inline-block;align-self:flex-start;background:#19c3bd;color:#071d2b;text-decoration:none;font-weight:700;padding:11px 17px;border-radius:7px;font-size:13px}
.reference-link:hover{background:#0daaa5;color:white}
@media(max-width:850px){.reference-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.reference-grid{grid-template-columns:1fr}}