:root {
    --colorFondo1: #ffffff;
    --colorFondo2: #fffefb;
    --colorFondo3: #bfc9cd;
    --colorFondo4: black;
  
    --colorBorde: #c5c5c5;
    --radioBorde: 6px;
    --anchoBorde: 1px;
  
    --colorTexto: #000000;
    --tamanoTexto: 16px;
    --fuenteTexto1: Sofia,sans-serif;
    --fuenteTexto2: Arial,sans-serif;

    --anchoArticulo: 23vh;
    --altoArticulo: 24vh;
    /*actualizacion*/

    /* Combinación de dimensiones para el iframe, funciona al 50% */
    --anchoIframe:calc(var(--anchoArticulo)*3.3);
    --altoIframe:calc(var(--altoArticulo)*2.6);
    --zoomIframe:0.3;

    --imagenFondo: url(/webroot/media/images/iesSauces.jpg);
}
*{
    padding: 0;
    margin: 0;
    font-family: var(--fuenteTexto2);
}

/* Barra superior*/
#aviso{
    background-color: var(--colorFondo4);
    color: white;
    text-align: center;
    font-size: 0.7em;
    letter-spacing: 1px;
    padding: 10px;
}
nav{
    background-color: var(--colorFondo1);
    border-bottom: var(--colorBorde) solid var(--anchoBorde);
    padding: 15px 18px;
    position: sticky;
    top: 0;
    z-index: 2000;
    display: flex;
    flex-direction: row;
    justify-content:space-around;
}

/* Cabecera */
body>header{
    background-image: var(--imagenFondo);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 0vh;
    display: flex;
    flex-direction: row;
    align-items:end;
}
h1{
    color: rgba(0, 0, 0, 0.247);
    -webkit-text-stroke: 2px white;
    font-size: 3em;
    text-transform: uppercase;
    margin-left: 5%;
    margin-bottom: 10%;
    width: 13em;
}
main>h3{
    text-align: center;
    padding: 1em;
    margin-top: 2em;
}

/* Cada curso */
section{
    display: flex;
    flex-direction: column;
    align-items: center;
    border-bottom: var(--colorBorde) solid var(--anchoBorde);
    margin-top: 2em;
    padding-bottom: 4em;
}
section>header{
    padding: 1em;
    margin-bottom: 2em;
}
section>div{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}

/* Cada modulo */
article{
    background-color: var(--colorFondo2);
    width: var(--anchoArticulo);
    height: var(--altoArticulo);
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 5px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    border-radius: 20px;
}
article>a{
    /* Dimensiones */
    width: var(--anchoArticulo);
    height: var(--altoArticulo);
    /* Ordenacion */
    display: flex;
    flex-direction: column;
    text-align: center;
    justify-content: space-around;
    /* Textos */
    color: var(--colorTexto);
    font-weight: bolder;
    text-decoration: none;
}
article>a>img{
    width: var(--anchoArticulo);
    margin-bottom: 2em;
    border-radius: 15px;
}
article h2{
    font-size: 1rem;
}
/* Pie de pagína */
body>footer{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content:space-between;
    background-color: var(--colorFondo3);
    padding-top: 3em;
    padding-bottom: 3em;
    padding-left: 3em;
    padding-right: 3em;
}
body>footer>div:first-child{
    display: flex;
    margin-bottom: 1em;
    font-size: 2em;
}
#w3c{
    display: flex;
    flex-direction: column;
    align-items: center;
}