/* WhatsApp Float Button */
.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 16px 32px rgba(37, 211, 102, 0.28);
  z-index: 1200;
  transition: transform 0.28s ease, box-shadow 0.28s ease, background 0.28s ease;
}

.whatsapp-float:hover {
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 20px 40px rgba(37, 211, 102, 0.34);
  background: #1ebe5b;
}

.whatsapp-float:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.9);
  outline-offset: 4px;
}

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

.whatsapp-float::before {
  content: "";
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px solid rgba(37, 211, 102, 0.28);
  animation: whatsappPulse 2s ease-out infinite;
}

@keyframes whatsappPulse {
  0% {
    transform: scale(0.92);
    opacity: 0.8;
  }
  70% {
    transform: scale(1.18);
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}

@media (max-width: 700px) {
  .whatsapp-float {
    right: 16px;
    bottom: 16px;
    width: 58px;
    height: 58px;
  }

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