.whatsapp-float {
  position: fixed;
  bottom: 18px;
  right: 18px;
  z-index: 9999;
  width: 100px;
  height: 100px;
  cursor: pointer;
}

.whatsapp-float img {
  width: 100%;
  height: auto;
  border-radius: 50%;
  filter: drop-shadow(0 6px 22px rgba(0,0,0,0.15));
  transition: transform 0.2s ease;
}

.whatsapp-float img:hover {
  transform: scale(1.05);
}


.whatsapp-tooltip {
  position: absolute;
  bottom: 100%;
  left: 37%;
  transform: translateX(-50%) translateY(-2px);
  background-color: #1f1f1f;
  color: #ffffff;
  padding: 12px 12px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.3;
  max-width: 280px;
  text-align: center;
  white-space: normal;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  width: 110px;
}

/* Setinha do tooltip */
.whatsapp-tooltip::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 59%;
  transform: translateX(-50%);
  border-width: 6px;
  border-style: solid;
  border-color: #1f1f1f transparent transparent transparent;
}

/* Mostrar tooltip no hover */
.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(-50%) translateY(2px);
}

/* Ajuste para mobile */
@media (max-width: 999px) {
  .whatsapp-float {
    width: 60px;
    height: 60px;
    bottom: 15px;
    right: 15px;
  }

  .whatsapp-tooltip {
    display: none;
  }
}