.skip-link{position:absolute;top:-40px;left:10px;background:#000;color:#fff;padding:8px 12px;z-index:1000;transition:top 0.3s ease}.skip-link:focus{top:10px}.whatsapp-fixed{position:fixed;bottom:20px;right:20px;z-index:9999;width:60px;height:60px;background-color:#299d8f;border-radius:50%;box-shadow:0 4px 12px rgba(0,0,0,0.3);display:flex;justify-content:center;align-items:center;transition:transform 0.3s ease}.whatsapp-fixed:hover{transform:scale(1.1)}.whatsapp-fixed img{width:30px;height:30px;filter:brightness(0) invert(1)}