.whatsapp-contact {
  position: fixed;
  z-index: 60;
  right: 20px;
  bottom: 22px;
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  min-height: 50px;
  padding: .7rem 1rem;
  border: 1px solid rgba(255, 255, 255, .24);
  border-radius: 999px;
  background: var(--petrol-dark);
  box-shadow: 0 12px 30px rgba(23, 32, 51, .24);
  color: #fff;
  text-decoration: none;
  font-size: .9rem;
  font-weight: 750;
  transition: background-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.whatsapp-contact svg {
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.whatsapp-contact svg path + path {
  fill: currentColor;
  stroke: none;
}

.whatsapp-contact:hover {
  background: var(--petrol);
  box-shadow: 0 15px 36px rgba(23, 32, 51, .3);
  transform: translateY(-2px);
}

.whatsapp-contact:focus-visible {
  outline: 3px solid #e0a54f;
  outline-offset: 4px;
}

@media (max-width: 620px) {
  .whatsapp-contact {
    right: 14px;
    bottom: 14px;
    min-height: 46px;
    padding: .6rem .85rem;
    font-size: .82rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .whatsapp-contact {
    transition: none;
  }
}