@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-8px);
  }
  60% {
    transform: translateY(-4px);
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(120, 10, 37, 0.7);
  }
  70% {
    transform: scale(1.05);
    box-shadow: 0 0 0 10px rgba(120, 10, 37, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(120, 10, 37, 0);
  }
}

.btn-whatsapp {
  position: fixed;
  right: 40px;
  bottom: 40px;
  width: 60px;
  height: 60px;
  z-index: 999;
  cursor: pointer;
  animation: bounce 2s infinite;
  transition: transform 0.3s ease;
}

.btn-whatsapp:hover {
  transform: scale(1.1) rotate(5deg);
}

.btn-whatsapp-link {
  display: block;
  width: 60px;
  height: 60px;
  background: #780A25;
  border-radius: 100%;
  line-height: 50px;
  text-align: center;
  box-shadow: 0 5px 5px rgba(0, 0, 0, 0.7);
  animation: pulse 2.5s infinite;
}

.notification-badge {
  position: absolute;
  top: -10px;
  right: -10px;
  background-color: #ff0145;
  color: white;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  font-size: 0.9em;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: bounce 1.5s infinite;
}

.message-bubble {
  background-color: #780A25;
  color: white;
  font-family: 'Comfortaa', sans-serif;
  position: fixed;
  right: 120px;
  bottom: -120px;
  padding: 10px 15px;
  border-radius: 30px;
  box-shadow: 0 5px 5px rgba(0, 0, 0, 0.7);
  z-index: 999;
  transition: bottom 2s ease-in-out, opacity 1.5s ease-in-out;
  opacity: 0;
}

.message-bubble.show {
  bottom: 25px;
  opacity: 1;
}

.message-bubble.hide {
  bottom: -100px;
  opacity: 0;
}