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ease}.whatsapp-float:hover{transform:scale(1.08);box-shadow:0 8px 22px rgba(18,140,126,0.6)}.whatsapp-float:focus-visible{outline:3px solid #ffffff;outline-offset:3px;box-shadow:0 0 0 6px rgba(18,140,126,0.45)}.whatsapp-float-icon{width:32px;height:32px;display:block;position:relative;z-index:1}.whatsapp-float-pulse{position:absolute;top:0;left:0;width:100%;height:100%;border-radius:50%;background:#128C7E;opacity:0.6;z-index:0;animation:whatsapp-float-pulse 2s ease-out infinite;pointer-events:none}@keyframes whatsapp-float-bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes whatsapp-float-pulse{0%{transform:scale(1);opacity:0.6}100%{transform:scale(1.9);opacity:0}}@media (max-width:480px){.whatsapp-float{bottom:18px;left:18px;width:54px;height:54px}.whatsapp-float-icon{width:28px;height:28px}}@media (max-width:360px){.whatsapp-float{bottom:14px;left:14px;width:48px;height:48px}.whatsapp-float-icon{width:24px;height:24px}}@media (prefers-reduced-motion:reduce){.whatsapp-float,.whatsapp-float-pulse{animation:none}}