:root{
  --bg:#0b1220;
  --card:#0f1a2e;
  --text:#e8eefc;
  --muted:#a9b6d3;
  --line:rgba(255,255,255,.10);
  --accent:#7dd3fc;
}

*{box-sizing:border-box}

body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:linear-gradient(180deg,#050814 0%, #0b1220 100%);
  color:var(--text);
}

a{color:inherit;text-decoration:none}

.container{
  max-width:1100px;
  margin:0 auto;
  padding:0 18px;
}

.topbar{
  position:sticky;
  top:0;
  background:rgba(11,18,32,.72);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  z-index:10;
}

.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:64px;
}

.brand{
  font-weight:700;
  letter-spacing:.3px;
}

.nav a{
  margin-left:14px;
  color:var(--muted);
}

.nav a:hover{
  color:var(--text);
}

.inline{display:inline}

.linkbtn{
  background:none;
  border:0;
  color:var(--muted);
  cursor:pointer;
  margin-left:10px;
}

.linkbtn:hover{
  color:var(--text);
}

.hero{
  position:relative;
  min-height:52vh;
  display:flex;
  align-items:center;
  border-bottom:1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(11,18,32,.92) 0%, rgba(11,18,32,.62) 55%, rgba(11,18,32,.25) 100%),
    url("/assets/img/hero.jpg");
  background-size:cover;
  background-position:center;
}

.hero__content{
  padding:48px 0;
}

.h1{
  font-size:42px;
  line-height:1.1;
  margin:0 0 12px;
}

.lead{
  color:var(--muted);
  max-width:650px;
  font-size:16px;
}

.cta{
  margin-top:20px;
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}

.btn{
  display:inline-block;
  padding:10px 14px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.06);
  color:var(--text);
  cursor:pointer;
}

.btn.primary{
  background:rgba(125,211,252,.18);
  border-color:rgba(125,211,252,.35);
}

.grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:14px;
  padding:22px 0;
}

.card{
  grid-column:span 4;
  background:rgba(15,26,46,.7);
  border:1px solid var(--line);
  border-radius:18px;
  padding:16px;
  box-shadow:0 10px 30px rgba(0,0,0,.25);
}

.card h3{
  margin:0 0 8px;
}

.meta{
  color:var(--muted);
  font-size:14px;
}

.badge{
  display:inline-block;
  border:1px solid var(--line);
  border-radius:999px;
  padding:3px 10px;
  color:var(--muted);
  font-size:12px;
}

.section{
  padding:14px 0 28px;
}

.footer{
  border-top:1px solid var(--line);
  padding:22px 0;
  margin-top:30px;
}

.muted{
  color:var(--muted);
  font-size:13px;
}

/* Forms */
label{
  display:block;
  margin:10px 0 6px;
  color:var(--muted);
  font-size:13px;
}

input,
select,
textarea{
  width:100%;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#0f1a2e;
  color:var(--text);
  outline:none;
  color-scheme:dark;
}

input:focus,
select:focus,
textarea:focus{
  border-color:rgba(125,211,252,.45);
}

textarea{
  resize:vertical;
}

.row{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:12px;
  align-items:end;
}

.row > *{
  grid-column:span 4;
}

/* Bilder */
.thumb{
  width:100%;
  height:auto;
  border-radius:14px;
  border:1px solid var(--line);
  margin-bottom:10px;
}

.gallery{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:10px;
}

.gallery .thumb{
  margin:0;
}

/* Select-Fix für Firefox / Dark UI */
select,
select option,
select optgroup{
  background:#0f1a2e;
  color:var(--text);
}

option:checked{
  background:#16233d;
  color:var(--text);
}

@media (max-width:900px){
  .card{grid-column:span 12}
  .h1{font-size:34px}
  .row > *{grid-column:span 12}
  .gallery{grid-template-columns:repeat(2,1fr)}
}

.thumb-slider{
  position:relative;
  width:100%;
  aspect-ratio: 4 / 3;
  margin-bottom:10px;
  overflow:hidden;
  border-radius:14px;
  border:1px solid var(--line);
  background:#0b1220;
}

.thumb-slider .thumb{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  margin:0;
  border:0;
  opacity:0;
  transition:opacity .45s ease;
}

.thumb-slider .thumb.is-active{
  opacity:1;
}