html,
body {
  background-color: #0a0a0f;
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  opacity: 0;
  transition: opacity 0.6s ease-in;
  font-family: "Poppins", sans-serif;
}

body.loaded {
  opacity: 1;
}

.tagline {
  color: #f0f0f0;
  margin-top: 8px;
  line-height: 1.6;
  text-align: center;
  margin: 16px;
  font-size: 40px;
  font-weight: bold;
  background: linear-gradient(
    270deg,
    #8d2de2,
    #ff00cc,
    #ff00cc,
    #5a18df,
    #5a18df,
    #00f0ff,
    #00f0ff,
    #8d2de2
  );

  background-size: 400%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientMove 4s ease infinite alternate;
}

@keyframes gradientMove {
  0% {
    background-position: left;
  }
  100% {
    background-position: right;
  }
}

@media (max-width: 768px) {
  .tagline {
    font-size: 24px;
  }
}

.card-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.card h3 {
  color: rgb(232, 207, 252);
  font-size: 26px;
  margin: 8px;
  font-family: "Poppins", sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.card {
  width: 360px;
  border-radius: 10px;
  background-color: #1e1e2f;
  margin: 16px;
  padding: 8px;
}

.button {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  margin: 16px;
}

.btn {
  background: linear-gradient(45deg, #8d2de2, #4a00e0);
  color: white;
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 500;
  border: none;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(106, 17, 203, 0.3);
  font-family: "Sora", sans-serif;
  cursor: pointer;
  transition: transform 0.8s ease;
}

.btn:hover {
  transform: scale(1.05);
  box-shadow: 2px 2px 5px rgba(166, 74, 252, 0.6);
}

.btn:active {
  transform: scale(0.97);
  box-shadow: 0 4px 10px rgba(255, 0, 204, 0.5);
}

.card-desc {
  text-align: center;
  color: #dfcaf3;
  font-size: 1rem;
  margin: 0.5rem;
}