body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #0f0f1a;
  color: #e0f7ff;
  overflow-x: hidden;
}

a {
  color: #00ffff;
  text-decoration: none;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #12121f;
  padding: 15px 25px;
  border-bottom: 1px solid #00ffff55;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #00ffff;
  text-shadow: 0 0 5px #00ffff;
}

.menu-toggle {
  font-size: 24px;
  cursor: pointer;
  color: #00ffff;
  display: none;
}

nav {
  display: flex;
  gap: 20px;
}

nav a {
  padding: 8px 12px;
  border-radius: 6px;
  transition: background 0.3s;
}

nav a:hover {
  background-color: #00ffff22;
}

.hero {
  text-align: center;
  padding: 60px 20px;
  background: radial-gradient(circle at top, #0f0f1a 0%, #1a1a2e 100%);
}

.highlight {
  color: #00ffff;
  text-shadow: 0 0 10px #00ffff;
}

.cta-button {
  margin-top: 20px;
  padding: 12px 24px;
  background-color: #00ffff;
  color: #1a1a2e;
  font-weight: bold;
  border-radius: 8px;
  display: inline-block;
  transition: transform 0.3s;
}

.cta-button:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px #00ffff;
}

.about, .contact {
  padding: 40px 20px;
  max-width: 800px;
  margin: auto;
}

.contact ul {
  list-style: none;
  padding: 0;
}

.contact li {
  margin-bottom: 10px;
}

.fade-in {
  opacity: 0;
  animation: fadeIn 1.5s ease forwards;
}

.delay {
  animation-delay: 0.6s;
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

@media (max-width: 768px) {
  nav {
    flex-direction: column;
    position: absolute;
    top: 60px;
    right: 0;
    background: #12121f;
    width: 200px;
    display: none;
  }

  nav.open {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }
}