/* CSS-Variablen für wiederkehrende Farben und Abstände */
:root {
  --primary-bg-color: #111;
  --secondary-bg-color: #222;
  --primary-text-color: #fff;
  --highlight-color-pink: #ff0050;
  --highlight-color-cyan: #00f2ea;
  --box-shadow-color: #444;
  --border-radius: 1vw;
  --spacing: 1vw;
}

body {
  margin: 0;
  font-family: 'Roboto', sans-serif;
  background-color: var(--primary-bg-color);
  color: var(--primary-text-color);
}

.container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

header {
  position: fixed;
  width: 100%;
  background-color: var(--secondary-bg-color);
}

nav {
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: 50px;
}

nav a {
  color: var(--primary-text-color);
  text-decoration: none;
}

nav a:hover {
  text-decoration: underline;
}

main {
  padding-top: 50px;
}

h1 {
  font-size: 10vw;
  text-align: center;
  text-shadow: 2px 2px 0.2vw var(--highlight-color-pink), 
               -2px -2px 0.1vw var(--highlight-color-cyan), 
               2px -2px 0.1vw var(--highlight-color-pink), 
               -2px 2px 0.3vw var(--highlight-color-cyan);
}

section {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 50px);
  justify-content: center;
  align-items: center;
  padding: var(--spacing);
}

h2 {
  font-size: 5vw;
}

p {
  font-size: vw;
  margin: var(--spacing);
}

.card {
  display: flex;
  flex-direction: column;
  align-items: left;
  width: 80vw;
  height: calc(70vh - 50px);
  background-color: var(--primary-bg-color);
  border-radius: var(--border-radius);
  box-shadow: 0 0 1vw var(--box-shadow-color);
  margin: var(--spacing);
  padding-bottom: 5vw;
}

.card img {
  width: 20vw;
  height: 20vw;
  border-radius: 50%;
  border: var(--box-shadow-color) solid 1vw;
  margin-top: var(--spacing);
}

/* Media Queries für Responsive Design */
@media (max-width: 768px) {
  h1 {
    font-size: 8vw;
  }

  h2 {
    font-size: 4vw;
  }

  p {
    font-size: 1.5vw;
  }

  .card {
    width: 90vw;
    height: auto;
  }

  .card img {
    width: 30vw;
    height: 30vw;
  }
}