/* Fade-in animation for the main elements */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.logo {
  animation: fadeIn 0.8s ease forwards;
}

.main-title {
  opacity: 0;
  animation: fadeIn 0.8s ease 0.2s forwards;
}

.main-description {
  opacity: 0;
  animation: fadeIn 0.8s ease 0.4s forwards;
}

.launch-info {
  opacity: 0;
  animation: fadeIn 0.8s ease 0.6s forwards;
}

.subscription-form {
  opacity: 0;
  animation: fadeIn 0.8s ease 0.8s forwards;
}

/* Form submission animation */
@keyframes formSuccess {
  0% {
    transform: translateY(20px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

.show-success {
  animation: formSuccess 0.5s ease forwards;
}

/* Button hover effect */
.btn-subscribe {
  position: relative;
  overflow: hidden;
}

.btn-subscribe::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 5px;
  height: 5px;
  background: rgba(255, 255, 255, 0.5);
  opacity: 0;
  border-radius: 100%;
  transform: scale(1, 1) translate(-50%);
  transform-origin: 50% 50%;
}

@keyframes ripple {
  0% {
    transform: scale(0, 0);
    opacity: 0.5;
  }
  100% {
    transform: scale(100, 100);
    opacity: 0;
  }
}

.btn-subscribe:focus:not(:active)::after {
  animation: ripple 1s ease-out;
}

/* Card hover effect */
.coming-soon-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.coming-soon-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}