.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: linear-gradient(135deg, #25D366, #1EBE57);
  border-radius: 50%;
  width: 60px;
  height: 60px;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  animation: pulse 2.5s infinite;
  transition: transform 0.3s ease;
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  color: #fff; /* branco total */
}

.whatsapp-float:hover {
  transform: scale(1.08);
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4); }
  70% { box-shadow: 0 0 0 12px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.whatsapp-tooltip {
  position: fixed;
  bottom: 98px;
  right: 30px;
  background-color: #fff;
  color: #1d1d1d;
  padding: 8px 12px;
  font-size: 14px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  z-index: 9998;
  animation: float-in 0.5s ease-out;
  opacity: 1;
  transition: opacity 0.5s ease;
}

.whatsapp-tooltip.fade-out {
  opacity: 0;
}