*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

/* html {
    font-size: 82.5%;
}
body {
    /*1rem = 10px */
    /*font-size: 16px; 
} */
.titleSist {
    /*display: flex;*/
    justify-content: flex-end;
    align-items: center;
    text-align: center;
    font-size: 2.0rem;
    top: 3px;
    margin-bottom: 1px;
    /* display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem; */
    
}

.titleSist h1 {
    font-size: 3.1rem;
    color: rgb(3, 48, 145);
}

.titleSist span {
    font-size: 3.8rem;
    color: red;
}



.titleSist h2 {
    font-size: 2.4rem;
    color: rgb(2, 48, 21);
    top: 1px;
}

.titleSist h2 .titul3 {
    font-size: 2.4rem;
    color: rgb(2, 48, 21);
    top: 1px;
}

.titleSist h2 span {
    font-size: 2.4rem;
    color: rgb(255, 0, 0);
    top: 1px;
}

body{
    font-family: 'Poppins', sans-serif;
    /*overflow:hidden;*/
    overflow:auto;
}

.navegacion-principal{
    /** FLEXBOX PERMITE UBICAR AUTOMATICAMNETE LOS ELEMENTOS O CONTENIDOS 
    EN CIERTO LUGAR DE MI SITIO ES DECIR SOLO HAY ACCESO A ROW O COLUMN, 
    ESTO QUIERE DE CIR DE IZQUIERDA A DERECHA O DE ARRIBA HACIA ABAJO  **/ 
    display:flex;  /**Agrega las propiedades css de FLEX**/
    flex-direction: column;
}

@media (min-width: 768px) {
    .navegacion-principal{
        flex-direction:row;
        justify-content:space-between;
        /*justify-content:flex-start;*/
    }
 }

 .menu-cont{
    /*Nota: 120rem equivale a 1200px*/
    max-width: 120rem;
    margin: 0 auto 0 auto;
}

.navegacion-principal {
    /*position:static;
    display: flex;
    justify-content:left;
    align-items: center;*/

    
    /*color: var(--blanco);*/
    padding: 0.75rem;
    text-decoration: none;
    align-items: center;
    font-size: 2rem;
    font-weight:700;
}
.wave{
    position: fixed;
    margin: top 75%;
    bottom: 0;
    left: 0;
    height: 90%;
    z-index: -1;
}
.contenedor{
    width: 100vw;
    height: 100vh;
    display: grid;
    grid-template-columns: repeat(2,1fr);
    grid-gap: 7rem;
    padding: 0 1rem;
}

.img{
   display: flex;
   justify-content: flex-end;
   align-items: center;
   text-align: center;
}
.contenido-login{
    display:flex;
    /* justify-content: flex-start; */
    justify-content:right;
    align-items: center;
    text-align: center;
}
.img img{
    width : 700px;
}
form{
    width: 260px;
}
.contenido-login img{
    height: 100px;
}
.contenido-login h2{/*titulo*/
    margin: 5px 0;
    color: #272727;
    text-transform: uppercase;/*mayusculas*/
    font-size: 2.9rem;
}
.contenido-login .input-div{
    position: relative;
    display: grid;
    grid-template-columns: 7% 93%;
    margin: 25px 0;
    padding: 5px 0;
    border-bottom: 2px solid #d4bebe;
}
.contenido-login .input-div.dni{
    margin-top: 0;
}
.i{
    color: #d4bebe;
    display: flex;
    justify-content: center;
    align-items: center;
}
.i i{
    transition: .3s;
}
.input-div >div{
    position: relative;
    height: 45px;
}
.input-div > div > h5{
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: #999999;
    font-size: 18px;
    transition: .3s;
}
.input-div.focus > div >h5{
    top: -5px;
    font-size: 15px;
}
.input-div:before, .input-div:after{
    content: '';
    position:absolute;
    bottom: -2px;
    width: 0%;
    height: 2px;
    background-color: blueviolet;
    transition: .4s;
}
.input-div::before{
    right: 50%;
}
.input-div:after{
    left: 50%;
}
.input-div.focus:before, .input-div.focus:after{
    width: 50%;
}
.input-div.focus > .i >i{
    color: blueviolet;
}
.input-div >div >input{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    border: none;
    outline: none;
    background: none;
    padding: 0.5rem 0.7rem;
    font-size: 1.2rem;
    color: #555;
    font-family: 'Poppins', sans-serif;
}
.input-div.pass{
    margin-bottom: 4px;
}
a{
    display: block;
    text-align: right;
    text-decoration: none;
    color: #999;
    font-size: 0.9rem;
}
a:hover{
    color: rgb(16, 231, 203);
}
.btn{
    display: block;
    width: 100%;
    height: 50px;
    border-radius: 25px;
    outline: none;
    border: none;
    background-image: linear-gradient(to right, #680197, #00ffbf,#c046f8);
    background-size: 200%;
    font-size: 1.2rem;
    color: #fff;
    font-family: 'Poppins', sans-serif;
    text-transform: uppercase;
    margin: 1rem 0;
    cursor: pointer;
    transition: .5s;
}
.btn:hover{
    background-position: right;
}
/*responsive para tablets y celulares*/
/*tablets*/
@media screen and (max-width: 1050px){
    .contenedor{
        grid-gap: 5rem;
    }
}
/*tablet mas pequena*/
@media screen and (max-width: 1000px){
    form{
        width: 290px;
    }
    .contenido-login h2{
        font-size: 2.4rem;
        margin: 8px 0;
    }
    .img img{
        width: 400px;
    }

}
/*celulares*/
@media screen and (max-width: 900px){
    .contenedor{
        grid-template-columns: 1fr;
    }
    .img{
        display: none;
    }
    .wave{
        display: none;
    }
    .contenido-login{
        justify-content: center;
    }

}