@charset "utf-8";

/* CSS Document */
body,
html {
    height: 100%;
    width: 100%;
    margin: 0px;
    padding: 0px;
}

section {
    display: grid;
    margin-bottom: 0.1em;
    grid-gap: 1rem;
    padding: 1rem;
}

article {
    font-family: 'Lato', sans-serif;
    width: 100%;
    height: auto;
    box-shadow: 3px 5px 28px 0px rgba(0,0,0,0.75);
}

iframe, video{
    width: 100%;
    height: 370px;
    border: aliceblue 1px solid;
}

/* NAV */
nav {
    margin-bottom: 0.1em;
    font-family: 'Lato', sans-serif;

}

nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
}

nav li {
    flex-grow: 1;
}

nav a {
    display: block;
    padding: 1em;
    text-align: center;
    text-decoration: none;
    color: #000000;
    border: solid 1px #424242;
    transition: all 0.5s;
    text-transform: uppercase;
}

nav a:hover {
    background-color: #4fc3f7;
}


footer {
    font-family: 'Lato', sans-serif;
    font-size: 0.8em;
    color: #FFFFFF;
    background-color: #666;
    padding: 0.3rem;
    padding-left: 2.2em;
}


@media (orientation: landscape) {
    section {
        grid-template-columns: 1fr 1fr 1fr;
        grid-template-rows: auto;
        text-align: center;
    }
    .columna1 {
        grid-column-start: 1;
    }
    .columna2 {
        grid-column-start: 2;
    }
    .columna3 {
        grid-column-start: 3;
    }

    nav ul {
        flex-direction: row;
    }

    a {
        margin-right: 0.2em;
    }
}

@media (orientation: portrait) {
    section {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        text-align: center;
    }

    nav ul {
        flex-direction: column;
    }

    nav a {
        margin-bottom: 0.2em;
    }
}