.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #25D366;
  border-color: #25D366;
  color: #fff;
}

.btn-whatsapp:hover {
  background: #1fbd5a;
  border-color: #1fbd5a;
  color: #fff;
}

.btn-whatsapp svg {
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
}

.contact-whatsapp-card {
  position: relative;
  overflow: hidden;
}

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.22);
  z-index: 9999;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.04);
  background: #1fbd5a;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.26);
}

.whatsapp-float:focus-visible {
  outline: 3px solid rgba(37, 211, 102, 0.35);
  outline-offset: 4px;
}

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

@media (max-width: 640px) {
  .whatsapp-float {
    right: 14px;
    bottom: 14px;
    width: 56px;
    height: 56px;
  }

  .whatsapp-float svg {
    width: 30px;
    height: 30px;
  }
}