:root {
  --dark-cyan: #0f292a;
  --mid-dark-cyan: #153637;
  --mid-cyan: #2d5554;
  --light-blue: #72dbd8;
  --gray: #e7e4e1;
}

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

html,
body {
  height: 100%;
}

body {
  font-family: "Avenir", sans-serif;
  font-size: 0.8rem;
  color: var(--gray);
  background-color: var(--dark-cyan);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  text-align: center;
}

.page-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

/* --- HEADER --- */
header {
  background-image: url("img/header.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  height: 400px;
}

/* --- MAIN --- */
main {
  padding: 2rem;
  flex: 1;
}

.intro {
  max-width: 800px;
  margin: 0 auto;
}

.intro h2 {
  font-family: "Athena", sans-serif;
  font-weight: 300;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

/* --- FOOTER --- */
footer {
  text-align: center;
  padding: 1rem 0;
  color: var(--gray);
  opacity: 30%;
}

.logo-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%; /* nutzt die volle Höhe des Headers */
}

.logo-container img {
  max-height: 180px; /* skaliert das Logo passend */
  margin-top: 6rem;
  width: auto;
}

@media (max-width: 400px) {
  .logo-container img {
    max-height: 100px;
    margin-top: 4rem;
    width: 85%;
  }
  main {
  padding: 0.5rem;
  }
  header {
  height: 250px;
  margin-top: 4rem;
  margin-bottom: 0.5rem;
}
}