.header-transparente,.header-solido{position:fixed;top:0;left:0;width:100%;z-index:9999;transition:opacity 0.3s ease,transform 0.3s ease}.header-transparente{visibility:visible;transform:translateY(0)}.header-solido{background:#ffffff;box-shadow:0 2px 12px rgba(0,0,0,0.08);opacity:0;visibility:hidden;transform:translateY(-15px)}body.header-scroll .header-transparente{opacity:0;visibility:hidden;transform:translateY(-15px);pointer-events:none}body.header-scroll .header-solido{opacity:1;visibility:visible;transform:translateY(0)}.vermas-animacion{animation:latido-boton 1.5s ease-in-out infinite;transform-origin:center}@keyframes latido-boton{0%{transform:scale(1);box-shadow:0 0 0 rgba(0,0,0,0.12)}20%{transform:scale(1.08);box-shadow:0 8px 20px rgba(0,0,0,0.16)}40%{transform:scale(1);box-shadow:0 0 0 rgba(0,0,0,0.12)}60%{transform:scale(1.05);box-shadow:0 6px 16px rgba(0,0,0,0.14)}100%{transform:scale(1);box-shadow:0 0 0 rgba(0,0,0,0.12)}}.boton-animacion{animation:flotacion-scroll 1.6s ease-in-out infinite;transition:transform 0.2s ease,box-shadow 0.2s ease}@keyframes flotacion-scroll{0%{transform:translateY(0)}50%{transform:translateY(14px)}100%{transform:translateY(0)}}