body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #000;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  text-align: center;
  overflow: hidden;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 2s ease-in-out;
}

img.logo {
  width: 160px;
  height: auto;
  margin-bottom: 30px;
  animation: fadeIn 1.5s ease-out;
}

h1 {
  font-size: 2.8rem;
  margin-bottom: 1rem;
  letter-spacing: 1px;
  animation: fadeIn 2s ease-out;
}

p {
  font-size: 1.2rem;
  max-width: 500px;
  margin-bottom: 2rem;
  color: #ccc;
  animation: fadeIn 2.5s ease-out;
}

input[type="email"] {
  padding: 0.6rem;
  border: none;
  border-radius: 5px;
  margin-right: 10px;
  width: 250px;
  animation: fadeIn 3s ease-out;
}

button {
  padding: 0.6rem 1rem;
  background-color: #ffbf00;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
  animation: fadeIn 3s ease-out;
  transition: all 0.3s ease-in-out;
  box-shadow: 0 0 10px #ffbf00a0;
}

button:hover {
  background-color: #fff;
  color: #000;
  box-shadow: 0 0 20px #ffbf00;
  transform: scale(1.05);
}

.social-icons {
  margin-top: 30px;
  animation: fadeIn 3.5s ease-out;
}

.social-icons a {
  margin: 0 10px;
  text-decoration: none;
  color: #fff;
  font-size: 1.8rem;
  transition: all 0.3s ease-in-out;
}

.social-icons a:hover {
  color: #ffbf00;
  transform: scale(1.2);
  text-shadow: 0 0 10px #ffbf00;
}

footer {
  position: absolute;
  bottom: 20px;
  font-size: 0.8rem;
  color: #777;
  animation: fadeIn 4s ease-out;
}

#particles-js {
  position: fixed;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at bottom right, #1f1f1f, #000);
  z-index: -1;
}