*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

body{
  font-family:Arial, sans-serif;
  color:#111;
  line-height:1.6;
  background:#f5f5f5;
}

.container{
  width:90%;
  max-width:1200px;
  margin:auto;
}

.header{
  background:#fff;
  position:sticky;
  top:0;
  z-index:1000;
  box-shadow:0 2px 10px rgba(0,0,0,0.1);
}

.nav{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:15px 0;
}

.logo{
  height:70px;
}

.nav-links{
  display:flex;
  list-style:none;
  gap:30px;
}

.nav-links a{
  text-decoration:none;
  color:#111;
  font-weight:bold;
  transition:0.3s;
}

.nav-links a:hover{
  color:#ffb400;
}

.menu-toggle{
  display:none;
  font-size:2rem;
  cursor:pointer;
}

.hero{
  height:90vh;
  background:url('background.jpg') center/cover no-repeat;
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
  text-align:center;
  color:white;
}

.overlay{
  position:absolute;
  inset:0;
  background:rgba(0,0,0,0.55);
}

.hero-content{
  position:relative;
  z-index:2;
  max-width:800px;
  padding:20px;
}

.hero h1{
  font-size:3rem;
  margin-bottom:20px;
}

.hero p{
  font-size:1.2rem;
  margin-bottom:30px;
}

.btn{
  background:#ffb400;
  color:#111;
  padding:15px 30px;
  border-radius:8px;
  text-decoration:none;
  font-weight:bold;
  transition:0.3s;
}

.btn:hover{
  background:#fff;
}

.services{
  padding:80px 0;
}

.services h2,
.about h2,
.contact h2{
  text-align:center;
  margin-bottom:40px;
  font-size:2.2rem;
}


.cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:30px;
}

.cards_contact{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:30px;
}

.cards_impressum{
  display:grid;
  grid-template-columns:repeat(1,1fr);
  gap:30px;
}

.card{
  background:white;
  padding:30px;
  border-radius:16px;
  box-shadow:0 4px 15px rgba(0,0,0,0.08);
  transition:0.3s;
}

.card:hover{
  transform:translateY(-5px);
}

.card_interactive{
  background:white;
  padding:30px;
  border-radius:16px;
  box-shadow:0 4px 15px rgba(0,0,0,0.08);
  transition:0.3s;
}

.card_interactive:hover{
  transform:translateY(-5px);
  background:#ffb400;
}

.card_content{
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  padding:30px;
}


.about{
  padding:80px 0;
  background:#111;
  color:white;
  text-align:center;
}

.contact p,
.about p{
  max-width:800px;
  margin:auto;
  font-size:1.1rem;
}

.contact{
  padding:80px 0;
  text-align:center;
}

form{
  display:flex;
  flex-direction:column;
  gap:20px;
  max-width:700px;
  margin:auto;
}

input, textarea{
  padding:15px;
  border:none;
  border-radius:10px;
  font-size:1rem;
}

textarea{
  min-height:150px;
}

button{
  padding:15px;
  border:none;
  border-radius:10px;
  background:#111;
  color:white;
  font-size:1rem;
  cursor:pointer;
  transition:0.3s;
}

button:hover{
  background:#ffb400;
  color:#111;
}

footer{
  background:#111;
  color:white;
  text-align:center;
  padding:20px;
}

@media(max-width:900px){

  .cards{
    grid-template-columns:1fr;
  }

  .hero h1{
    font-size:2.2rem;
  }

  .nav-links{
    position:absolute;
    top:100%;
    right:0;
    background:white;
    width:100%;
    flex-direction:column;
    align-items:center;
    padding:20px 0;
    display:none;
  }

  .nav-links.active{
    display:flex;
  }

  .menu-toggle{
    display:block;
  }
}

.card ul{
  margin-top:15px;
  padding-left:20px;
}

.card li{
  margin-bottom:10px;
}

.link {
  color: #ffb400;
  text-decoration: none;
}

.link:hover {
  color: #ffffff;
}

.maillink {
  color: #000;
  text-decoration: none;
}

.maillink:hover {
  color: #ffb400;
}

a.fill-div {
    display: block;
    height: 100%;
    width: 100%;
    text-decoration: none;
}