.sticky-buttons-center{position:fixed;bottom:28px;left:50%;transform:translateX(-50%) translateY(100px);display:flex;align-items:center;gap:12px;z-index:9999;font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;opacity:0;transition:all 0.6s cubic-bezier(.4,0,.2,1)}.sticky-buttons-center.visible{transform:translateX(-50%) translateY(0);opacity:1}.glassy-btn{position:relative;display:flex;align-items:center;gap:10px;padding:16px 28px;background:rgb(255 255 255 / .08);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgb(255 255 255 / .12);border-radius:50px;color:#fff;font-size:14px;font-weight:600;letter-spacing:.3px;text-decoration:none;cursor:pointer;overflow:hidden;transition:all 0.4s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 24px rgb(0 0 0 / .2),0 1px 2px rgb(255 255 255 / .1) inset,0 -1px 2px rgb(0 0 0 / .1) inset}.btn-shine{position:absolute;top:0;left:10%;right:10%;height:1px;background:linear-gradient(90deg,transparent 0%,rgb(255 255 255 / .4) 50%,transparent 100%);opacity:.8}.btn-glow{position:absolute;inset:-2px;border-radius:52px;background:linear-gradient(135deg,rgb(126 177 199 / .5) 0%,rgb(126 177 199 / .2) 50%,rgb(126 177 199 / .5) 100%);opacity:0;filter:blur(8px);transition:opacity 0.4s ease;z-index:-1}.whatsapp-glow{background:linear-gradient(135deg,rgb(37 211 102 / .5) 0%,rgb(37 211 102 / .2) 50%,rgb(37 211 102 / .5) 100%)}.glassy-btn svg{width:20px;height:20px;flex-shrink:0;transition:all 0.3s ease}.glassy-btn:hover{background:rgb(255 255 255 / .12);border-color:rgb(126 177 199 / .4);transform:translateY(-3px);box-shadow:0 8px 32px rgb(0 0 0 / .25),0 0 20px rgb(126 177 199 / .3),0 1px 2px rgb(255 255 255 / .15) inset}.glassy-btn:hover .btn-glow{opacity:1}.glassy-btn:hover svg{transform:scale(1.1)}.glassy-btn.whatsapp:hover{border-color:rgb(37 211 102 / .5);box-shadow:0 8px 32px rgb(0 0 0 / .25),0 0 20px rgb(37 211 102 / .4),0 1px 2px rgb(255 255 255 / .15) inset}.glassy-btn.whatsapp svg{fill:#25D366}.glassy-btn.whatsapp:hover svg{transform:scale(1.15) rotate(-5deg)}.glassy-btn:active{transform:translateY(-1px);box-shadow:0 4px 16px rgb(0 0 0 / .2),0 0 15px rgb(126 177 199 / .2),0 1px 2px rgb(255 255 255 / .1) inset}@media (max-width:600px){.sticky-buttons-center{bottom:20px;gap:10px}.glassy-btn{padding:14px 20px;font-size:13px;gap:8px}.glassy-btn svg{width:18px;height:18px}}@media (max-width:420px){.glassy-btn span{display:none}.glassy-btn{padding:14px;border-radius:50%;width:52px;height:52px;justify-content:center}.glassy-btn svg{width:22px;height:22px}.btn-glow{border-radius:50%}}