.whatsapp-fab{z-index:999;color:#fff;width:58px;height:58px;transition:all .35s var(--ease-bounce);opacity:0;pointer-events:none;background:#25d366;border-radius:50%;justify-content:center;align-items:center;display:flex;position:fixed;bottom:2rem;right:2rem;transform:translateY(20px)scale(.8);box-shadow:0 6px 24px #25d36666}.whatsapp-fab.visible{opacity:1;pointer-events:auto;animation:4s ease-in-out 2s infinite float-btn;transform:translateY(0)scale(1)}.whatsapp-fab:hover{animation:none;transform:scale(1.12)translateY(-3px);box-shadow:0 10px 36px #25d3668c}.whatsapp-icon{z-index:1;flex-shrink:0;width:28px;height:28px;position:relative}.whatsapp-pulse{border:2px solid #25d36680;border-radius:50%;animation:2s infinite pulse-ring;position:absolute;inset:-4px}.whatsapp-tooltip{background:var(--dark-slate);color:#fff;white-space:nowrap;border-radius:var(--radius-sm);opacity:0;pointer-events:none;transition:all .25s var(--ease-smooth);box-shadow:var(--shadow-md);padding:.5rem .9rem;font-size:.8rem;font-weight:600;position:absolute;top:50%;right:calc(100% + 14px);transform:translateY(-50%)translate(8px)}.whatsapp-tooltip:after{content:"";border:5px solid #0000;border-left-color:var(--dark-slate);position:absolute;top:50%;left:100%;transform:translateY(-50%)}.whatsapp-tooltip.show{opacity:1;transform:translateY(-50%)translate(0)}@media (max-width:768px){.whatsapp-fab{width:52px;height:52px;bottom:1.5rem;right:1.5rem}.whatsapp-tooltip{display:none}}