* {
  margin: 0;
  padding: 0;
  font-family: "Raleway", sans-serif;
}
.header {
  min-height: 100vh;
  width: 100%;
  background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
    url(img/banner.jpg);
  background-position: center;
  background-size: cover;
  position: relative;
}
nav {
  display: flex;
  padding: 2% 6%;
  justify-content: space-between;
  align-items: center;
}
nav img {
  width: 150px;
}
.nav-links {
  flex: 1;
  text-align: right;
}
.nav-links ul li {
  list-style: none;
  display: inline-block;
  padding: 8px 12px;
  position: relative;
}
.nav-links ul li a {
  color: #fff;
  text-decoration: none;
  font-size: 13px;
}
.nav-links ul li::after {
  content: "";
  width: 0%;
  height: 2px;
  background: #fff;
  display: block;
  margin: auto;
  transition: 0.5s;
}
.nav-links ul li:hover::after {
  width: 100%;
}
.text-box {
  width: 90%;
  color: #fff;
  position: absolute;
  top: 70%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}
.text-box h1 {
  font-size: 50px;
}
.text-box p {
  margin: 10px 0 40px;
  font-size: 17px;
  color: #fff;
}
@media (max-width: 700px) {
  .text-box h1 {
    font-size: 30px;
  }
  .text-box p {
    font-size: 15px;
  }
  .nav-links {
    display: none;
  }
  nav img {
    width: 130px;
  }
  .row {
    flex-direction: column;
  }
  .bereiche-header h1 {
    font-size: 30px;
  }
  .bereiche a {
    display: block;
  }
  .credits {
    flex-direction: column;
    text-align: center;
  }
  .credits p {
    font-size: 12px;
  }
}
.bereiche-header {
  width: 65%;
  margin: auto;
  text-align: center;
  padding-top: 100px;
  padding: 20px;
}
h1 {
  text-align: center;
  font-size: 36px;
  font-weight: 600;
}
h3 {
  text-align: center;
  font-weight: 600;
  margin: 10px 0;
}
p {
  font-size: 14px;
  font-weight: 300;
  line-height: 22px;
  padding: 10px;
}
.row {
  margin-top: 5%;
  display: block;
  justify-content: space-between;
}
.bereiche {
  flex-basis: 31%;
  border-radius: 10px;
  margin-bottom: 5%;
  padding: 20px 12px;
  box-sizing: border-box;
  transition: 0.5s;
}
.bereiche:hover {
  box-shadow: 0 0 20px 0px rgba(0, 0, 0, 0.4);
}
.bereiche a {
  text-decoration: none;
  color: #34aa61;
}
.bereiche a:hover {
  text-decoration: underline;
}
.footer {
  width: 80%;
  margin: auto;
  text-align: center;
  padding: 20px;
  border-radius: 10px;
  display: block;
  transition: 0.5s;
}
.footer h4 {
  margin-bottom: 25px;
  margin-top: 20px;
  font-weight: 600;
}
.footer:hover {
  box-shadow: 0 0 20px 0px rgba(0, 0, 0, 0.4);
}
.kontakt {
  width: 65%;
  margin: auto;
  text-align: center;
  padding: 20px 12px;
}
.credits {
  padding-top: 50px;
  display: flex;
  justify-content: space-between;
}
.credits a {
  text-decoration: none;
  color: #34aa61;
}
.credits a:hover {
  text-decoration: underline;
}