.whatsapp-float{position:fixed;bottom:20px;right:20px;width:56px;height:56px;display:inline-flex;align-items:center;justify-content:center;background-color:#25d366;color:#fff;border-radius:50%;box-shadow:0 8px 20px #00000026;text-decoration:none;z-index:1100;transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease}.whatsapp-float:hover{transform:translateY(-2px);box-shadow:0 12px 24px #0003}.whatsapp-float:active{transform:translateY(0)}.whatsapp-float:focus-visible{outline:3px solid rgba(37,211,102,.4);outline-offset:2px}.whatsapp-float:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:50%;box-shadow:0 0 #25d36659;animation:whatsappPulse 3s ease-in-out infinite;pointer-events:none}@keyframes whatsappPulse{0%{box-shadow:0 0 #25d36659}70%{box-shadow:0 0 0 14px #25d36600}to{box-shadow:0 0 #25d36600}}.whatsapp-tooltip{position:absolute;right:70px;bottom:50%;transform:translateY(50%);background:#001f3f;color:#fff;padding:8px 10px;border-radius:6px;font-size:12px;line-height:1;opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease;box-shadow:0 6px 16px #00000026;white-space:nowrap}@media (prefers-color-scheme: dark){.whatsapp-tooltip{background:#0a0f1a}}.whatsapp-float:hover .whatsapp-tooltip,.whatsapp-float:focus .whatsapp-tooltip{opacity:1;transform:translateY(50%) translate(-2px)}@media (max-width: 480px){.whatsapp-float{bottom:16px;right:16px;width:52px;height:52px}.whatsapp-tooltip{display:none}}