.whatsapp-box {
  width: 140px;
  height: 70px;
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
}

.whatsapp-box p {
  position: absolute;
  right: 0;
  bottom: 120%;
  width: 140px;
  box-sizing: border-box;
  margin: 0;
  padding: 25px 15px;
  border-radius: var(--radius);
  background: var(--brand-gray-dark);
  box-shadow: 0 7px 11px rgba(0, 0, 0, 0.30);
  color: var(--brand-white);
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.whatsapp-box p.active-txt {
  opacity: 1;
  visibility: visible;
}

.whatsapp-box p::after {
  content: "";
  width: 0;
  height: 0;
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -10px;
  border: solid transparent;
  border-width: 10px;
  border-top-color: var(--brand-gray-dark);
  pointer-events: none;
}

.whatsapp-box #close-txt-whatsapp {
  width: 14px;
  height: 14px;
  position: absolute;
  right: 10px;
  top: 10px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.whatsapp-box #close-txt-whatsapp::before,
.whatsapp-box #close-txt-whatsapp::after {
  content: "";
  width: 14px;
  height: 2px;
  position: absolute;
  left: 0;
  top: 6px;
  border-radius: 2px;
  background: var(--brand-white);
}

.whatsapp-box #close-txt-whatsapp::before {
  transform: rotate(45deg);
}

.whatsapp-box #close-txt-whatsapp::after {
  transform: rotate(-45deg);
}

.whatsapp-box #bt-whatsapp {
  width: 70px;
  height: 70px;
  margin-left: 35px;
  display: block;
  position: relative;
  border-radius: 999px;
  background-color: #2cb742;
  box-shadow: 0 10px 24px rgba(44, 183, 66, 0.35);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.2s ease;
}

.whatsapp-box #bt-whatsapp.active-bt {
  opacity: 1;
  visibility: visible;
}

.whatsapp-box #bt-whatsapp.active-bt:hover,
.whatsapp-box #bt-whatsapp.active-bt:focus {
  opacity: 0.86;
  transform: translateY(-2px);
}

.whatsapp-box #bt-whatsapp svg {
  width: 32px;
  height: 32px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}