body {
  background-image: url('/images/dark_platform_background.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  background-repeat: no-repeat;
  color: #eaeaea;
  font-family: 'Helvetica Neue', sans-serif;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.overlay {
  background-color: rgba(0, 0, 0, 0.4);
  padding: 2rem;
  margin: 8vh auto;
  border-radius: 4px;
  max-width: 700px;
  text-align: center;
  flex-grow: 1;
}

.fade-in {
  animation: fadeIn 1.5s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(1rem); }
  to { opacity: 1; transform: translateY(0); }
}

h1 {
  font-size: 2rem;
  font-weight: 300;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 1.5rem;
  font-weight: 200;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

p {
  font-size: 1rem;
  font-weight: 100;
  line-height: 1.6;
  margin-bottom: 1rem;
}

p.meta {
  font-size: 0.95rem;
  font-style: italic;
  opacity: 0.6;
}

audio {
  width: 100%;
  margin-top: 1rem;
}

iframe {
  width: 100%;
  height: 166px;
  border: none;
  filter: brightness(0.85) contrast(1.1);
}

@media (max-width: 768px) {
  iframe {
    height: 140px;
  }

  .overlay {
    margin: 10vh 1rem;
    padding: 1.5rem;
  }

  nav a {
    display: inline-block;
    margin: 0.3rem 0.7rem;
    font-size: 1rem;
  }

  footer {
    font-size: 0.85rem;
    padding: 1rem 0;
    position: relative;
  }
}

nav {
  width: 100%;
  padding: 1rem 0;
  text-align: center;
  background: rgba(0, 0, 0, 0.3);
  z-index: 999;
}

nav a {
  color: #eaeaea;
  text-decoration: none;
  margin: 0 1rem;
  font-size: 0.9rem;
  opacity: 0.6;
}

nav a:hover {
  opacity: 1;
  text-decoration: none;
}

footer {
  width: 100%;
  text-align: center;
  color: #888;
  font-size: 0.9rem;
  font-weight: 100;
  font-family: 'Helvetica Neue', sans-serif;
  opacity: 0.6;
  margin-top: auto;
}