/************************/
/******** variables ******/
/************************/
:root {
  --brand-blue: #005c9c;
}

/*****************************************/
/******** whatsapp / back to top *********/
/*****************************************/
.floating-whatsapp,
.back-to-top {
  position: fixed;
  right: 18px;
  z-index: 1030;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18);
}

.floating-whatsapp {
  bottom: 18px;
  background: #25d366;
  color: #fff;
  font-size: 1.5rem;
}

.floating-whatsapp svg {
  width: 1.5rem;
  height: 1.5rem;
  fill: currentColor;
  display: block;
  flex-shrink: 0;
}

.back-to-top {
  bottom: 82px;
  background: var(--brand-blue);
  color: #fff;
  font-size: 1.2rem;
  opacity: 0;
  visibility: hidden;
  transition: 0.25s ease;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top svg {
  width: 1.2rem;
  height: 1.2rem;
  fill: currentColor;
  color: inherit;
  transform: scale(1.5);
  display: block;
}