.whatsapp-float{position:fixed;bottom:24px;right:24px;z-index:90;transition:all .4s cubic-bezier(.68,-.55,.265,1.55)}.whatsapp-float.animate-in{animation:slideInBounce .8s cubic-bezier(.68,-.55,.265,1.55)}@keyframes slideInBounce{0%{transform:translate(200px) rotate(45deg);opacity:0}60%{transform:translate(-10px) rotate(-5deg);opacity:1}80%{transform:translate(5px) rotate(2deg)}to{transform:translate(0) rotate(0)}}.whatsapp-button{width:64px;height:64px;background:linear-gradient(135deg,#25d366,#128c7e);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 15px #25d36666,0 8px 30px #0003,inset 0 -2px 8px #0003;cursor:pointer;transition:all .4s cubic-bezier(.68,-.55,.265,1.55);position:relative;border:3px solid rgba(255,255,255,.3);overflow:visible}.whatsapp-button:hover{box-shadow:0 8px 25px #25d36699,0 15px 45px #0000004d,inset 0 -2px 8px #0003;transform:translateY(-8px) scale(1.1) rotate(5deg);border-color:#ffffff80}.whatsapp-button:active{transform:translateY(-4px) scale(1.05)}.whatsapp-button svg{width:34px;height:34px;fill:#fff;filter:drop-shadow(0 2px 4px rgba(0,0,0,.2));transition:all .3s ease;position:relative;z-index:2}.whatsapp-button:hover svg{transform:scale(1.1) rotate(-5deg);filter:drop-shadow(0 4px 8px rgba(0,0,0,.3))}.whatsapp-button:before,.whatsapp-button:after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:100%;height:100%;border-radius:50%;background:#25d36699;z-index:0}.whatsapp-button:before{animation:pulse1 2.5s ease-out infinite}.whatsapp-button:after{animation:pulse2 2.5s ease-out infinite .5s}@keyframes pulse1{0%{transform:translate(-50%,-50%) scale(1);opacity:.8}50%{opacity:.4}to{transform:translate(-50%,-50%) scale(1.8);opacity:0}}@keyframes pulse2{0%{transform:translate(-50%,-50%) scale(1);opacity:.6}50%{opacity:.3}to{transform:translate(-50%,-50%) scale(2);opacity:0}}.whatsapp-button-glow{position:absolute;inset:-4px;border-radius:50%;background:linear-gradient(45deg,#25d366,#128c7e,#25d366);background-size:200% 200%;animation:rotateGlow 3s linear infinite;opacity:0;transition:opacity .3s ease;z-index:-1;filter:blur(8px)}.whatsapp-button:hover .whatsapp-button-glow{opacity:.6}@keyframes rotateGlow{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.whatsapp-tooltip{position:absolute;right:85px;top:50%;transform:translateY(-50%) translate(20px);background:linear-gradient(135deg,#fff,#f8f9fa);color:#1e4b8b;padding:12px 18px;border-radius:12px;font-size:13px;font-weight:600;white-space:nowrap;box-shadow:0 8px 20px #00000026,0 2px 8px #0000001a,inset 0 1px #fffc;opacity:0;pointer-events:none;transition:all .4s cubic-bezier(.68,-.55,.265,1.55);font-family:Inter,sans-serif;border:2px solid rgba(37,211,102,.2)}.whatsapp-tooltip:before{content:"💬";margin-right:6px;font-size:14px}.whatsapp-tooltip:after{content:"";position:absolute;right:-8px;top:50%;transform:translateY(-50%);width:0;height:0;border-left:8px solid #ffffff;border-top:8px solid transparent;border-bottom:8px solid transparent;filter:drop-shadow(2px 0 2px rgba(0,0,0,.1))}.whatsapp-float:hover .whatsapp-tooltip{opacity:1;transform:translateY(-50%) translate(0)}.whatsapp-badge{position:absolute;top:-4px;right:-4px;background:linear-gradient(135deg,#ff4757,#ff6348);color:#fff;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;font-family:Inter,sans-serif;box-shadow:0 2px 8px #ff475780;animation:badgePulse 2s ease-in-out infinite;z-index:3;border:2px solid white}@keyframes badgePulse{0%,to{transform:scale(1)}50%{transform:scale(1.15)}}.whatsapp-sparkle{position:absolute;width:4px;height:4px;background:#fff;border-radius:50%;opacity:0;pointer-events:none}.whatsapp-button:hover .whatsapp-sparkle{animation:sparkle 1s ease-out}.whatsapp-sparkle:nth-child(1){top:10%;left:20%;animation-delay:0s}.whatsapp-sparkle:nth-child(2){top:20%;right:15%;animation-delay:.2s}.whatsapp-sparkle:nth-child(3){bottom:15%;left:15%;animation-delay:.4s}.whatsapp-sparkle:nth-child(4){bottom:20%;right:20%;animation-delay:.6s}@keyframes sparkle{0%{opacity:0;transform:scale(0) rotate(0)}50%{opacity:1;transform:scale(1.5) rotate(180deg)}to{opacity:0;transform:scale(0) rotate(360deg)}}@keyframes shake{0%,to{transform:translate(0) rotate(0)}10%,30%,50%,70%,90%{transform:translate(-5px) rotate(-3deg)}20%,40%,60%,80%{transform:translate(5px) rotate(3deg)}}.whatsapp-float.shake{animation:shake .8s ease-in-out}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.whatsapp-button.floating{animation:float 3s ease-in-out infinite}@media(max-width:768px){.whatsapp-float{bottom:20px;right:20px}.whatsapp-button{width:58px;height:58px}.whatsapp-button svg{width:30px;height:30px}.whatsapp-tooltip{display:none}.whatsapp-badge{width:20px;height:20px;font-size:10px}}@media(max-width:480px){.whatsapp-float{bottom:16px;right:16px}.whatsapp-button{width:54px;height:54px}.whatsapp-button svg{width:28px;height:28px}.whatsapp-button:hover{transform:translateY(-6px) scale(1.08)}}@media(max-height:600px){.whatsapp-float{bottom:16px}}@media(prefers-reduced-motion:reduce){.whatsapp-float,.whatsapp-button,.whatsapp-tooltip{animation:none!important;transition:none!important}.whatsapp-button:before,.whatsapp-button:after{animation:none!important}}