:root{
  --bg:#050b12;
  --glass: rgba(8, 18, 30, 0.72);
  --glass2: rgba(8, 18, 30, 0.55);
  --border: rgba(125, 220, 255, 0.22);
  --text: #e9f7ff;
  --muted: rgba(233,247,255,0.78);
  --accent: #10d0ff;
  --accent2:#4b7bff;
  --shadow: 0 18px 60px rgba(0,0,0,0.55);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background: var(--bg);
  min-height:100vh;
}

/* Full-page background image */
body::before{
  content:"";
  position:fixed;
  inset:0;
  background: url("../img/Hintergrund1.png") center/cover no-repeat fixed;
  filter: saturate(1.05) contrast(1.1);
  z-index:-2;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  background: radial-gradient(1200px 700px at 50% 20%, rgba(16,208,255,0.18), transparent 60%),
              linear-gradient(180deg, rgba(2,7,12,0.55), rgba(2,7,12,0.80));
  z-index:-1;
}

a{color:inherit}

.container{
  width:min(1120px, calc(100% - 40px));
  margin:0 auto;
}

/* Header / nav */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  backdrop-filter: blur(10px);
  background: linear-gradient(180deg, rgba(5,11,18,0.78), rgba(5,11,18,0.52));
  border-bottom: 1px solid rgba(125, 220, 255, 0.18);
}

.navbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding: 14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
}
.brand img{height:42px; width:auto;}
.brand .brand-text{
  line-height:1.05;
}
.brand .brand-text strong{display:block; font-size:16px; letter-spacing:0.2px}
.brand .brand-text span{display:block; font-size:12px; color:var(--muted)}

.nav-toggle{
  display:none;
  border:1px solid rgba(125,220,255,0.28);
  background: rgba(8,18,30,0.55);
  color:var(--text);
  border-radius:14px;
  padding:10px 12px;
  cursor:pointer;
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
}

.nav-links{
  display:flex;
  align-items:center;
  gap:16px;
}

.nav-links a{
  text-decoration:none;
  font-weight:900;
  color:#7ddcff;
  font-size:18px;
  letter-spacing:0.2px;
  padding:10px 10px;
  border-radius:14px;
  text-shadow: 0 0 10px rgba(16,208,255,0.45);
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
}

.nav-links a:hover{
  background: rgba(16,208,255,0.10);
  box-shadow: 0 10px 26px rgba(16,208,255,0.12);
  transform: translateY(-1px);
}

.nav-links a.active{
  background: rgba(16,208,255,0.16);
  border: 1px solid rgba(125,220,255,0.20);
}

/* Main sections */
main{padding: 34px 0 54px;}

.hero{
  display:grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap:24px;
  align-items:stretch;
}

.card{
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
  overflow:hidden;
}

.card-inner{padding: 24px;}

.h1{
  font-size: clamp(28px, 3.3vw, 44px);
  margin:0 0 12px;
  letter-spacing:0.2px;
}

.sub{
  margin:0 0 18px;
  color: var(--muted);
  font-size: 16px;
  line-height:1.55;
}

.badges{display:flex; flex-wrap:wrap; gap:10px; margin-top:16px;}
.badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:10px 12px;
  background: rgba(8,18,30,0.55);
  border: 1px solid rgba(125,220,255,0.18);
  border-radius: 999px;
  color: var(--muted);
  font-weight:700;
}
.badge i{color:var(--accent)}

.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:16px;
  margin-top:16px;
}

.grid .span-6{grid-column: span 6;}
.grid .span-4{grid-column: span 4;}
.grid .span-8{grid-column: span 8;}
.grid .span-12{grid-column: span 12;}

.feature{
  background: var(--glass2);
  border: 1px solid rgba(125,220,255,0.16);
  border-radius: 20px;
  padding: 18px;
}
.feature h3{margin:0 0 8px; font-size:18px}
.feature p{margin:0; color:var(--muted); line-height:1.5}
.feature .icon{
  width:44px; height:44px;
  display:grid; place-items:center;
  border-radius: 16px;
  background: rgba(16,208,255,0.10);
  border: 1px solid rgba(125,220,255,0.18);
  margin-bottom: 12px;
}
.feature .icon i{font-size:18px; color: var(--accent)}

.table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  overflow:hidden;
  border-radius: 18px;
  border: 1px solid rgba(125,220,255,0.16);
}
.table th, .table td{
  padding:14px 14px;
  text-align:left;
  vertical-align:top;
}
.table th{
  background: rgba(16,208,255,0.10);
  color:#cfefff;
  font-size:14px;
  letter-spacing:0.2px;
}
.table tr td{
  background: rgba(8,18,30,0.50);
  color: var(--muted);
  border-top: 1px solid rgba(125,220,255,0.12);
}

.kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:900;
  color:#bfeeff;
  letter-spacing:0.3px;
  text-transform:uppercase;
  font-size:12px;
  margin-bottom:10px;
}
.kicker i{color:var(--accent)}

.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 12px 16px;
  border-radius: 16px;
  border: 1px solid rgba(125,220,255,0.22);
  background: linear-gradient(135deg, rgba(16,208,255,0.16), rgba(75,123,255,0.10));
  color: var(--text);
  text-decoration:none;
  font-weight:900;
  box-shadow: 0 16px 40px rgba(0,0,0,0.35);
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover{transform: translateY(-1px); box-shadow: 0 22px 54px rgba(0,0,0,0.45)}
.btn.secondary{background: rgba(8,18,30,0.55)}

.small{
  font-size: 13px;
  color: var(--muted);
  line-height:1.6;
}

.footer{
  margin-top: 28px;
  padding: 24px 0 40px;
  border-top: 1px solid rgba(125,220,255,0.14);
  background: linear-gradient(180deg, rgba(5,11,18,0.10), rgba(5,11,18,0.40));
}

.footer-grid{
  display:grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap:18px;
  align-items:start;
}

.footer a{color:#7ddcff; text-decoration:none}
.footer a:hover{text-decoration:underline}

.form{
  display:grid;
  gap:12px;
}
.input{
  width:100%;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(125,220,255,0.18);
  background: rgba(8,18,30,0.55);
  color: var(--text);
  outline:none;
}
textarea.input{min-height:120px; resize:vertical}

.note{
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(125,220,255,0.16);
  background: rgba(8,18,30,0.55);
  color: var(--muted);
}

.map-embed{
  width:100%;
  height: 420px;
  border:0;
  border-radius: 22px;
}

/* Responsive */
@media (max-width: 920px){
  .hero{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}

@media (max-width: 760px){
  .nav-toggle{display:inline-flex}
  .nav-links{
    display:none;
    position:absolute;
    top:72px;
    right: 20px;
    left: 20px;
    flex-direction:column;
    align-items:stretch;
    gap:8px;
    padding: 12px;
    background: rgba(5,11,18,0.88);
    border: 1px solid rgba(125,220,255,0.20);
    border-radius: 20px;
    backdrop-filter: blur(10px);
  }
  .nav-links.open{display:flex}
  .nav-links a{font-size:18px}
  .grid .span-6, .grid .span-4, .grid .span-8{grid-column: span 12;}
}