.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 10000;
  display: flex;
  width: 60px;
  height: 60px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #25d366;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.24);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 6px 22px rgba(37, 211, 102, 0.48);
}

.whatsapp-float:focus-visible {
  outline: 3px solid #232042;
  outline-offset: 4px;
}

.whatsapp-float img {
  display: block;
  width: 34px;
  height: 34px;
  object-fit: contain;
}

@media (max-width: 600px) {
  .whatsapp-float {
    right: 16px;
    bottom: calc(16px + env(safe-area-inset-bottom));
    width: 56px;
    height: 56px;
  }

  .whatsapp-float img {
    width: 32px;
    height: 32px;
  }
}