@keyframes heartbeat {
  0% {
    transform: scale(1);
  }
  14% {
    transform: scale(1.05);
  }
  28% {
    transform: scale(1);
  }
  42% {
    transform: scale(1.05);
  }
  70% {
    transform: scale(1);
  }
}

.animate-heartbeat {
  animation: heartbeat 2s ease-in-out infinite;
}

/* Additional responsive improvements */
@media (max-width: 768px) {
  .text-balance {
    text-wrap: balance;
  }

  .text-pretty {
    text-wrap: pretty;
  }
}