.wa-cta { position: fixed; bottom: 20px; right: 20px; width: 60px; height: 60px; z-index: 1000; border-radius: 50%; background: linear-gradient(145deg, #25d366, #1ebe5d); box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1), inset 0 2px 4px rgba(255, 255, 255, 0.2); display: flex; align-items: center; justify-content: center; animation: pulse 2s infinite; transition: transform 0.3s ease, box-shadow 0.3s ease; } .wa-cta:hover { transform: scale(1.1); box-shadow: 0 10px 22px rgba(0, 0, 0, 0.15), inset 0 2px 4px rgba(255, 255, 255, 0.25); } .wa-cta img { width: 40px; height: 40px; filter: drop-shadow(1px 1px 1px rgba(0, 0, 0, 0.2)); } @keyframes pulse { 0% { transform: scale(1); } 50% { transform: scale(1.1); } 100% { transform: scale(1); } }