
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: Arial, sans-serif;
  background: #f7f9fc;
  color: #333;
}
header {
  background: #0d0d0d;
  color: white;
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  animation: fadeIn 1s ease-in;
}
nav {
  display: flex;
  flex-wrap: wrap;
}
nav a {
  color: white;
  margin: 0 10px;
  text-decoration: none;
  transition: color 0.3s;
  animation: slideIn 0.5s ease-out;
  opacity: 0;
}
nav a:nth-child(2) { animation-delay: 1s; }
nav a:nth-child(3) { animation-delay: 1.5s; }
nav a:nth-child(4) { animation-delay: 2s; }
nav a:hover {
  color: #00d1ff;
}
.menu-toggle {
  display: none;
  font-size: 24px;
  cursor: pointer;
}
.hero, .section {
  padding: 60px 40px;
  text-align: center;
}
.btn-primary {
  padding: 12px 24px;
  background-color: #0d6efd;
  color: white;
  border: none;
  border-radius: 8px;
  text-decoration: none;
  transition: background-color 0.3s ease, transform 0.3s ease;
}
.btn-primary:hover {
  background-color: #0056c7;
  transform: scale(1.05);
}
footer {
  background: #0d0d0d;
  color: white;
  text-align: center;
  padding: 20px 0;
  margin-top: 40px;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideIn {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}
@media (max-width: 768px) {
  nav {
    display: none;
    flex-direction: column;
    width: 100%;
  }
  nav.show {
    display: flex;
  }
  .menu-toggle {
    display: block;
  }
}
