#menuFijo{background-color:transparent;transition:background-color 1s ease}.menu-color-fijo-scroll{background-color:rgba(0,0,0,0.9)!important;transition:background-color 0,5s ease}#popup-envio{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.6);display:none;justify-content:center;align-items:center;z-index:999999}.popup-content{position:relative;max-width:650px;width:90%;background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,0.3)}.popup-content img{width:100%;height:auto;display:block}.popup-close{position:absolute;top:10px;right:14px;font-size:28px;cursor:pointer;color:#333}