@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
  100% {
    transform: translateY(0px);
  }
}

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

.animate-float {
  animation: float 6s ease-in-out infinite;
}

.feature-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
}

.hidden-element {
  opacity: 0;
  transform: translateY(20px);
}

.fade-in {
  animation: fadeInUp 0.6s ease forwards;
}

/* Mobile-specific styles */
@media (max-width: 640px) {
  .hero-title {
    font-size: 2.5rem !important;
    line-height: 1.2 !important;
  }
  .hero-subtitle {
    font-size: 1.25rem !important;
  }
  .signup-form {
    width: 100% !important;
    padding: 0 1rem;
  }
}