* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html, body {
  height: 100%;
  font-family: 'Orbitron', sans-serif;
  background-color: #000;
  color: white;
  overflow-x: hidden;
}
body {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
header {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  z-index: 10;
}
.logo {
  font-size: 1.6rem;
  color: #00f0ff;
}
nav a, .lang-switch a {
  margin-left: 1rem;
  color: white;
  text-decoration: none;
  font-weight: bold;
  font-size: 0.95rem;
}
.lang-switch {
  margin-left: 1rem;
}
main {
  padding: 6rem 1.5rem 3rem;
  text-align: center;
  background: rgba(0, 0, 0, 0.6);
  flex-grow: 1;
}
h1 {
  font-size: 2rem;
  color: #00f0ff;
  margin-bottom: 1.2rem;
}
p, li {
  font-size: 1rem;
  margin: 0.5rem 0;
  color: #ccc;
}
ul, ol {
  text-align: left;
  display: inline-block;
  padding-left: 1rem;
}
.btn {
  display: inline-block;
  margin-top: 2rem;
  padding: 0.8rem 1.5rem;
  background: #00f0ff;
  color: #000;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  box-shadow: 0 0 10px #00f0ff;
}
footer {
  text-align: center;
  padding: 1.5rem 1rem;
  font-size: 0.85rem;
  color: #888;
  background: rgba(0, 0, 0, 0.7);
}
@media (max-width: 768px) {
  header {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
  }

  .logo {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
  }

nav {
    flex-direction: row; 
    justify-content: flex-start; 
    overflow-x: auto; 
    -webkit-overflow-scrolling: touch;
  }

  nav a {
    font-size: 0.85rem;
    margin-left: 0.7rem;
  }

  .lang-switch {
    margin: 0.5rem 0 0 0;
    display: flex;
    justify-content: center;
  }

  main {
    padding: 3rem 1rem 2rem;
  }

  h1 {
    font-size: 1.5rem;
  }

  p, li {
    font-size: 0.95rem;
  }

  ul, ol {
    text-align: left;
    padding-left: 0.8rem;
  }

  .btn {
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
  }

  footer {
    font-size: 0.8rem;
    padding: 1rem 0.5rem;
  }
}

@media (max-width: 480px) {
  header {
    padding: 0.8rem;
  }

  .logo {
    font-size: 1.2rem;
  }

  nav a, .lang-switch a {
    font-size: 0.8rem;
    margin: 0.2rem 0;
  }

  h1 {
    font-size: 1.3rem;
  }

  .btn {
    width: 100%;
    text-align: center;
    padding: 0.5rem 0;
    font-size: 0.85rem;
  }

  main {
    padding: 3rem 0.8rem 1.5rem;
  }
}