* {
    margin: 0;
    padding: 0;
    border:0;
    box-sizing: border-box;
    font-family: 'Fira Sans', sans-serif;
    font-family: 'Sora', sans-serif;
}

header {
    padding: sticky;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 2rem;
    background-color:rgb(66, 124, 231);
}
a{ 
    text-decoration: none;
}
.logo {
    max-width: 20%;
}

.nav-list {
    list-style-type: none;
    display: flex;
    gap: 1.5rem;
}

.nav-list li a {
    text-decoration: none;
    color:  #fffff3;
    font-size: 1.1em;
    font-weight: bold;
    
}
.nav-list a:hover{
    color:rgb(27, 84, 190)

}
.abrir-menu,
.cerrar-menu {
    display: none;
}

@media screen and (max-width: 850px) {
    .abrir-menu,
    .cerrar-menu {
        display: block;
        border: 0;
        font-size: 1.25rem;
        background-color: transparent;
        cursor: pointer;
    }

    .abrir-menu {
        color: #ffffff;
    }

    .cerrar-menu {
        color: #ececec;
    }

    .nav {
        opacity: 0;
        visibility: hidden;
        display: flex;
        flex-direction: column;
        align-items: end;
        gap: 1rem;
        position: absolute;
        top: 0;
        right: 0;
        bottom: 1;
        background-color: rgb(66, 124, 231);
        padding: 2rem;
        box-shadow: 0 0 0 100vmax rgba(0, 0, 0, .5);
    }

    .nav.visible {
        opacity: 1;
        visibility: visible;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: end;
    }

    .nav-list li a {
        color: #ecececec;
    }
    .nav-list a:hover{
        color:rgb(10, 59, 150);
    
    }
 
}
.titulo{ 
    color:#0b0fdd;
    border-block-end: 4px solid #ffc018 ;
    padding-block-end: 0.35rem;
}
.equipo-contenedora{
    max-width: 65rem;
    
    margin-inline: auto;
    padding: 1rem;
}
h2{
    display: block;
    font-size: 1.5em;
    margin-block-start: 0.85em;
    margin-block-end: 0.85em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
    font-weight: bold;
}
main{
    display: block;
}
.equipo_articulos{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(20rem, 100%), 1fr));
    gap: 1rem;
}
.equipo_articulos article{
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}
.equipo article{
    background-color: #ff9934;
    margin-block: 0.5em;
    padding: 1em;
    border-radius: 1em;
}
.equipo_textos{
    color: #ffffff;
    align-self: stretch;
    display: grid;
    grid-template-rows: auto 1fr;
    gap: 1.25rem;
}
.equipo_textos h3{
    margin-block-start: 0;
}
.equipo_textos a {
    margin-inline-start: auto;
    background-color: #b3c631;
    color: azure;
    padding-block: 0.125em 0.25em;
    padding-inline: 1em 0.75em;
    border-radius: 1em;
    text-align: justify;
}
.equipo img{
    width: 8em;
    border-radius: 20%;
}
img{
    max-width: 100%;
    overflow-clip-margin: content-box;
    overflow: clip;
}
section{
    display: block;
    padding-block-end: 2rem;
}

.academicos > ul {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(min(15rem, 100%), 1fr));
gap: 1em;
}
.academicos  ul li {
    padding-block-end: 1.5em;
    margin-block-end: 1.5em;
    align-items: center;
}
.academicos > ul {
    display: flex;
    grid-template-columns: repeat(auto-fit, minmax(min(20rem, 100%), 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

ul, ol{
    list-style: none;
    padding: 0;
}
.contenedora{
    max-width: 65rem;
    margin-inline: auto;
    padding: 1rem;
}
div{
    display: block;
}
header .menu{
    display: flex;
    gap: 0.25rem;
}
header nav ul{
    margin-block: 0;
}
ul, ol{
    list-style: none;
    padding: 0;
}
header .menu{
    display: flex;
    gap: 0.25rem;
}
header nav ul{
    margin-block: 0;
}

li{
 display: list-item;
 text-align: center

}
main{
    display: block;
}
.informacion_personal{
  background-color: rgb(114, 152, 223);  
 display: flex;
 flex-direction: column;
 justify-content: center;
}
.info{
    display: flex;
    align-items: center;
    align-content: center;
}
.imagenlourdes{
    width: 20%;
    border-radius: 20px;
    border-radius: 10px;
    margin: 1rem;
}
.contenedora{
    max-width: 65rem;
    margin-inline: auto;
    padding: 1rem;
    
}
h1{
    color: rgb(255, 255, 255);
    font-size: 3em;
    font-weight: 500;
}
p{
    font-size: 26px;
    margin-bottom: 30px;
    font-weight: 400;
    color: rgb(255, 255, 255);
    display: block;
    margin-block-start: 1em;
    margin-block-end: 1em;
    margin-inline-end: 0px;
    margin-inline-start: 0px;
    font-size: 1rem;
    line-height: 1rem;
    text-align: left;

}
.contactos a{
    display: block;
    flex-direction: row;
    color: rgb(61, 61, 238);
    text-decoration: none;
    background-color: rgb(255, 255, 255);
    width: 10em;
    padding-block: 1em;
    border-radius: 2em;
    text-align: center;
    border-block-end: 3px;
    font-weight: 500;
    margin-bottom: 30px;
    margin-top: 20px;
}
h2{
    max-width: 65rem;
    margin: auto;
    display: block;
    align-items: center;
    color: rgb(61, 61, 238);
    background-color: rgb(255, 255, 255);
    width: 30em;
    padding-block: 1em;
    border-radius: 2em;
    text-align: center;
    border-block-end: 1px;
    font-weight: 500;
    margin-bottom: 1em;
    margin-top: 1em;
}
.materias{
    display: grid;
    grid-template-columns: repeat(3, minmax(min(10rem, 100%),1fr));
    gap: 1 rem;
    text-align: left;
    align-items: center;
}
h4{
    padding: 10px 10px;
    margin: auto;
    margin-left: 20px;
    margin-right: 20px;
    color: rgb(0, 0, 0);
    background-color: rgb(69, 117, 161);;
    border-radius: 14px;
    margin-top: 20px;
    margin-bottom: 10px;
}


footer{
    background-color: #000000;
    justify-content: center;
    padding: 1rem;
    align-items: center;
    bottom: 0;
    width: 100%;
    
}
footer img{
    max-width: 20%;
}

<!--portfolio>
.galeria-2 .galeria-3{
    box-sizing: border-box;
    text-align: center;
    display: flex;
    justify-content: center;
}
.galeria-1{
    box-sizing: border-box;
    text-align: center;
    display: flex;
    justify-content: center;
}
.portfolio img{
    width: 320px;
    height: 20%;
    margin: 8px;  
}