.whatsapp {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  display: grid;
  width: 60px;
  height: 60px;
  place-items: center;
  border-radius: 50%;
  background: var(--orange);
  color: var(--obsidian);
  box-shadow: 0 14px 35px rgba(217, 106, 56, 0.4);
  text-decoration: none;
  transition: transform 0.2s ease;
}

.whatsapp:hover {
  transform: translateY(-4px) scale(1.03);
}

.whatsapp svg {
  width: 27px;
  height: 27px;
}

@media (max-width: 620px) {
  .whatsapp {
    right: 16px;
    bottom: 16px;
    width: 56px;
    height: 56px;
  }
}