:root {
    --fuenteHeading: 'PT Sans', sans-serif;
    --fuenteParrafos: 'Open Sans', sans-serif;

    --primario: #4b4fc8;
    --gris: #e1e1e1;
    --blanco: #ffffff;
    --negro: #000000;
}
html {
    box-sizing: border-box;
    font-size: 62.5%; /* 1 rem = 10px */    
}
*, *:before, *:after {
    box-sizing: inherit;
}
body {
    font-family: var(--fuenteParrafos);
    font-size: 1.6rem;
    line-height: 2;
}

/** Globales **/
.contenedor {
    width: min(90%, 120rem);
    margin: 0 auto;
}
a {
    text-decoration: none;
}
h1, h2, h3, h4 {
    font-family: var(--fuenteHeading);
    line-height: 1.2;
}
h1 {
    font-size: 4.8rem;
}
h2 {
    font-size: 4rem;
}
h3 {
    font-size: 3.2rem;
}
h4 {
    font-size: 2.8rem;
}
img {
    max-width: 100%;
}
/** Globales --**/

/** Utilidades **/
.no-margin {
    margin: 0;
}
.no-padding {
    padding: 0;
}
.centrar-texto {
    text-align: center;
}

/** Utilidades ---**/

/** Header **/

.webp .header{
    background-image: url(../img/banner.webp); 
}

.no-webp .header{
    background-image: url(../img/banner.jpg);
}

.header{
    height: 60rem;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
}

.header__texto{
    text-align: center;
    color: var(--blanco);
    margin-top: 5rem;
}

.barra{
    padding-top: 4rem;
}

@media (min-width: 768px){

    .header__texto{
        margin-top: 15rem;
    }

    .barra{
        display: flex;
        justify-content: space-between;
        align-items: center;
      }
}

.logo{
  color: var(--blanco);
}

.logo__nombre{
  font-weight: 400;
}

.logo__bold{
  font-weight: 700;
}

.navegacion__enlace{
    display: block;
    text-align: center;
    font-size: 1.8rem;
    color: var(--blanco);
}

@media (min-width:768px){
    .navegacion{
    display: flex;
    gap: 2rem;
    }
}

/** Header --**/

/** contenido-principal **/

@media (min-width:768px){
    .contenido-principal{
        display: grid;
        grid-template-columns: 2fr 1fr;
        column-gap: 4rem;
    }
}

.entrada{
    border-bottom: 1px solid var(--gris);
    margin-bottom: 2rem;
}

.entrada:last-child{
    border-bottom: none;
    margin-bottom: 0;
}

.boton{
    display: block;
    font-family: var(--fuenteHeading);
    color: var(--blanco);
    text-align: center;
    padding: 1rem 3rem;
    font-size: 1.8rem;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 2rem;
}

@media (min-width:768px){
    .boton{
      display: inline-block;
    }
}

.boton--primario{
    background-color: var(--negro);
}

.boton--secundario{
    background-color: var(--primario);
}

.cursos{
    list-style: none;
}

.widget-cursos{
    border-bottom: 1px solid var(--gris);
    margin-bottom: 2rem;
}


.widget-cursos:last-of-type{
    border-bottom: none;
    margin-bottom: 0;
}

.widget-cursos__label{
  font-family: var(--fuenteHeading);
  font-weight: bold;
  font-size: 2rem;
}

.widget-cursos__info{
  font-weight: 400;
}

/** contenido-principal --**/

/** sobre nosotros **/

@media (min-width:768px){
    .sobre-nosotros{
        display: grid;
        grid-template-columns: 1fr;
        column-gap: 2rem;
    }

    .sobre-nosotros__imagen img{
        height: 100%;
        object-fit: cover;
    }
    
}
/** sobre nosotros --**/


/** footer **/
 .footer{
    background-color: var(--negro);
    padding-bottom: 3rem;
    margin-top: 4rem;
 }

 .img-footer-icon{
  width: 30px;
 }

.redes-footer{
    display: flex;
    justify-content: space-around;
    align-items: center;
}
/** footer --**/