html {
    box-sizing: border-box;
    font-size: 62.5%;
    /** 1 rem = 10 px **/
}

*,
*:before,
*after {
    box-sizing: inherit;
}

body {
    font-family: 'Open Sans', sans-serif;
    font-size: 1.6rem;
    line-height: 2;
}


/**GLOBALES**/

.contenedor {
    max-width: 1200px;
    width: 95%;
    margin: 0 auto;
}

h1,
h2,
h3,
h4 {
    font-family: 'PT Sans' sans-serif;
}

h1 {
    font-size: 4.8rem;
}

h2 {
    font-size: 4rem;
    line-height: 1.2;
}

h3 {
    font-size: 3.2rem;
}

h4 {
    font-size: 2.8rem;
}

img {
    max-width: 40%;
/*   margin-left:50px;
    margin-right:5px;*/
}
.title{
    text-align: center;
}

.contenedor-cursos{
    display:block;
    align-items: center;
    padding-bottom: 15px;
    margin-bottom: 20px;
    border-bottom: 3px solid #eee;

}

.curso-contenedor{
    display:flex

}

.sobre-curso{
    display:block
    margen-left: 5px;
}

.image-curso{
    max-width: 100%; /* Ajusta el tamaño de la imagen dentro de su contenedor */
    height: auto;
    margin-left: 50px; /* Agrega un margen a la izquierda de 10px */
    margin-right: 5px; /* Mantiene un margen a la derecha para que no quede pegado al texto */
}


.course-details {
    margin-bottom: 5px;
    font-size: 14px;
    margen: 0;
}
.course-details span {
    font-weight: bold;
    margen: 0;
}
.course-description {
    font-size: 14px;
    margin:0;

}


/**GRID**/

@media (min-width:768px) {
    .grid {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
    }
    .centrar-columnas {
        justify-content: center;
    }
    .columnas-4 {
        flex: 0 0 calc (33.3% - 1rem);
    }
    .columnas-6 {
        flex: 0 0 calc (50% - 1rem);
    }
    .columnas-8 {
        flex: 0 0 calc (66.6% - 1rem);
    }
    .columnas-10 {
        flex: 0 0 calc(83.3% - 1rem);
    }
    .columnas-12 {
        flex: 0 0 100%;
    }
    /**BONTONES**/
    .btn {
        display: block;
        text-align: center;
        padding: 1rem 3rem;
        margin: 2rem 0;
        color: #ffffff;
        text-decoration: none;
        font-family: 'PT Sans', sans-serif;
        font-weight: 700;
        text-transform: uppercase;
        font-size: 2rem;
        flex: 0 0 100%;
    }
    .btn:hover {
        cursor: pointer;
    }
    @media (min-width:768px) {
        .btn {
            display: inline-block;
            flex: 0 0 auto;
        }
    }
    .btn-primario {
        background-color: black;
    }
    .btn-secundario {
        background-color: #784d3c;
    }
    /**HEADER**/
    @media (min-width:768px) {
        .barra {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
    }
    .site-header {
        background-image: url(../img/banner.jpg);
        background-repeat: no-repeat;
        background-position: center center;
        background-size: cover;
        height: 60rem;
    }
    .site-header a {
        color: white;
        text-decoration: none;
    }
    .site-header h1 {
        text-align: center;
        font-weight: 400;
    }
    .site-header h1 span {
        font-weight: 700;
    }
    /**NAVEGACION**/
    .navegacion a {
        text-align: center;
        display: block;
        font-size: 1.8rem;
        color: #ffffff;
        text-decoration: none;
    }
    @media (min-width:768px) {
        .navegacion a {
            display: inline;
            margin-right: 2rem;
        }
        .navegacion a:last-of-type {
            margin: 0;
        }
    }
    /**Header Texto**/
    .texto-header {
        color: white;
        text-align: center;
        margin-top: 5rem;
    }
    @media (min-width:768px) {
        .texto-header {
            margin-top: 15rem;
        }
    }
    .texto-header p {
        font-size: 2.2rem;
    }
    /**CONTENIDO PRINCIPAL HOME **/
    .contenido-principal {
        display: flex;
        flex-wrap: wrap;
    }
    .blog,
    .cursos {
        flex: 0 0 100%;
    }
    .cursos {
        order: -1;
    }
    @media(min-width: 768px) {
        .contenido-principal {
            justify-content: space-between;
        }
        .blog {
            flex-basis: 66.6%;
        }
        .cursos {
            flex-basis: calc(33.3% - 4rem);
            order: -2;
        }
    }
    /**OPCIONAL**/
    .entrada-blog {
        margin-bottom: 2rem;
        border-bottom: 1px solid #e1e1e1;
    }
    .entrada-blog:last-of-type {
        border: none;
    }
    /**CURSOS SIDEBAR**/
    .cursos-lista {
        padding: 0;
        list-style: none;
    }
    .curso {
        padding-top: 3rem;
        padding-bottom: 3rem;
        border-bottom: 1px solid #e1e1e1;
    }
    .curso:last-of-type {
        border: none;
    }
    .curso p {
        font-family: 'PT Sans', sans-serif;
        font-weight: 700;
        font-size: 2rem;
    }
    .curso p span,
    .curso p.descripcion {
        font-weight: 400;
    }
}


/**FOOTER**/

.site-footer {
    background-color: black;
    padding: 3rem;
    margin-top: 4rem;
}

.site-footer P {
    color: #ffffff;
    font-size: 4rem;
    font-weight: 400;
    font-family: 'PT Sans', sans-serif;
    text-align: center;
}

.site-footer p span {
    font-weight: 700;
}


/**CONTACTO**/

.formulario-contacto {
    background-color: #ffffff;
    padding: 5rem;
}

@media (min-width: 768px) {
    .formulario-contacto {
        margin-top: -10rem;
    }
}

.formulario-contacto .campo {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.formulario-contacto .campo label {
    flex: 0 0 8rem;
}

.formulario-contacto .campo input:not([type="submit"]),
.formulario-contacto textarea {
    flex: 1;
    border: 1px solid #e1e1e1;
    padding: 1rem;
}

.formulario-contacto textarea {
    height: 20rem;
}

.formulario-contacto .enviar {
    display: flex;
    justify-content: flex-end;
}