.ota-whatsapp-button {
  position: fixed;
  right: 20px;
  bottom: 92px;
  z-index: 999998;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  box-shadow: 0 10px 28px rgba(18, 54, 42, 0.28);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.ota-whatsapp-button:hover,
.ota-whatsapp-button:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(18, 54, 42, 0.35);
}

.ota-whatsapp-button:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
}

.ota-whatsapp-button svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}

.ota-whatsapp-label {
  position: absolute;
  right: 68px;
  padding: 7px 11px;
  border-radius: 8px;
  background: #14213d;
  color: #fff;
  font: 700 12px/1.2 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(5px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.ota-whatsapp-button:hover .ota-whatsapp-label,
.ota-whatsapp-button:focus-visible .ota-whatsapp-label {
  opacity: 1;
  transform: translateX(0);
}

@media (max-width: 640px) {
  .ota-whatsapp-button {
    right: 14px;
    bottom: 86px;
    width: 52px;
    height: 52px;
  }

  .ota-whatsapp-label {
    display: none;
  }
}