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

    --primario: #784D3C;
    --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 {
    max-width: 120rem;
    width: 90%;
    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%;
}

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

/** 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 {
    background-image: url(../img/banner.jpg);
    height: 60rem;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
}*/
.header_texto{
    text-align: center;
    color: var(--blanco);
    margin-top: 5rem;
}

@media (min-width: 768px){
    .header_texto{
        margin-top: 15rem;
    }
}

/** Display FLEX **/
@media (min-width: 768px){
    .barra{
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
}

/** Estil dels logos **/
.logo {
    color: var(--blanco);
}
.logo_nombre{
    font-weight: 400;
}
.logo_bold{
    font-weight: 700;
}

/** Menú en bloc pensat en versió mòbil **/
@media (min-width: 768px){
    .navegacion {
        display: flex;
        gap: 2rem;
    }
}

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


/** Estil en Display GRID per treballar el main i l'aside **/
@media (min-width: 768px){
    .contenido-principal{
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        column-gap: 4rem;
    }
}

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

.entrada:last-of-type{
    border: 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;
    border: none;
}

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

.boton:hover{
    cursor: pointer;
}

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

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

.cursos {
    list-style: none;
}

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

.widget-curso_label{
    font-family: var(--fuenteHeading);
    font-weight: bold;
}

.widget-curso_info{
    font-weight: normal;
}

.widget-curso_label,
.widget-curso_info{
    font-size: 2rem;
}

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

.barra {
    padding-top: 4rem;
}

/** Sobre Nosotros **/
@media (min-width: 768px) {
    .sobre-nosotros {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        column-gap: 2rem;

    }
    .sobre-nosotros_imagen,
    .sobre-nosotros_texto{
        flex: 0 0 calc(50% - 1rem);
    }
}

/** Cursos **/
.curso{
    padding: 3rem 0;
    border-bottom: 1px solid var(--gris)
}

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

.curso:last-of-type{
    border:none;
}

.curso_label{
    font-family: var(--fuenteHeading);
    font-weight: bold;
}
.curso_info{
    font-weight: normal;
}
.curso_label,
.curso_info{
    font-size: 2rem;
}
.widget-curso_label{
    font-family: var(--fuenteHeading);
    font-weight: bold;
}
.widget-curso_info{
    font-weight: normal;
}
.widget-curso_label,
.widget-curso_info{
    font-size: 2rem;
}

/** Contacto **/
.contacto-bg{
    background-image: url(../img/contacto.jpg);
    height: 40rem;
    background-size: cover;
    background-repeat: no-repeat;
}

/** Formulario **/
.formulario{
    background-color: var(--blanco);
    margin: -5rem auto 0 auto;
    width: 95%;
    padding: 5rem;
}
.campo{
    display: flex;
    margin-bottom: 2rem;
}
.campo_label {
    flex: 0 0 9rem;
    text-align: right;
    padding-right: 2rem;
}
.campo_field{
    flex: 1;
    border: 1px solid var(--gris)
}
.campo_field--textarea{
    height: 20rem;
}