/* ===== Secrets of Existence - Style ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  color: #fff;
  background-color: #000;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

nav {
  width: 100%;
  background: rgba(0, 0, 0, 0.6);
  position: fixed;
  top: 0;
  left: 0;
  padding: 15px 0;
  text-align: center;
  backdrop-filter: blur(8px);
  z-index: 100;
}

nav a {
  color: #fff;
  text-decoration: none;
  margin: 0 20px;
  font-size: 1.1em;
  transition: 0.3s;
}

nav a:hover {
  color: #00b7ff;
}

section {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-size: cover;
  background-position: center;
  min-height: 100vh;
  padding: 80px 20px;
}

.overlay {
  background: rgba(0, 0, 0, 0.6);
  padding: 40px;
  border-radius: 12px;
  max-width: 700px;
  animation: fadeIn 1s ease forwards;
}

h1 {
  font-size: 2.5em;
  margin-bottom: 20px;
}

p {
  font-size: 1.2em;
  margin-bottom: 25px;
}

button, .btn {
  display: inline-block;
  background: #00b7ff;
  color: #fff;
  padding: 12px 28px;
  border: none;
  border-radius: 30px;
  text-decoration: none;
  font-size: 1em;
  transition: 0.3s;
}

button:hover, .btn:hover {
  background: #008fcc;
}

footer {
  text-align: center;
  padding: 40px 0 20px;
  color: #aaa;
  font-size: 0.9em;
  background: rgba(0, 0, 0, 0.5);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-links {
  margin-bottom: 10px;
}

.footer-links a {
  color: #ccc;
  text-decoration: none;
  margin: 0 10px;
  transition: 0.3s;
}

.footer-links a:hover {
  color: #00b7ff;
}


@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}