@media (max-width: 1000px) {
    .logo img{
        display: none;
        width: 80px;
    }
    .menu{
        background-color: red;
        border-radius: 0;
        width: 100%;
        margin:0 auto;
        box-shadow: 0 2px 5px rgba(0,0,0,0.3);
    }
    .menu ul li a {
        font-size: 0.8em;
    }
    #inicio{
        font-size: 1.3em;
        height: 80vh;
    }
    #logocenter{
        display: block;
        border: 5px solid #fff;
        border-radius: 10px;
        width: 100px;
        box-shadow: 0 5px 10px rgba(0,0,0,0.5);
        margin-bottom: 50px;
    }
    .boton-facturar{
        display: none;
    }
    .boton-facturar2{
        margin-top: 20px;
        display: block;
         padding: 0.5rem 1rem;
         background-color: red;
         color: white;
         text-decoration: none;
         border-radius: 5px;
         font-weight: bold;
         transition: background-color 0.3s ease;
         box-shadow: 0 5px 10px rgba(0,0,0,0.5);
         font-size: 1em;
    }
    #ubi{
        padding: 20px;
        font-size: 1.1em;
    }
    #ubi iframe{
        height:300px;
    }
    #ser{
        padding: 20px 0;
    }
    .s50{
        width: 100%;
    }
    .s100 img{
        margin:0 auto;
        width: 100%;
    }
}