* {
    box-sizing: border-box;
}

html {
    height: -webkit-fill-available;
}

:root {
    --color-fondo: #F7EBE8;
    --color-1: #385c80;
    --color-2: #A2ABB5;
    --color-3: #FDFFFC;
}

@media (prefers-color-scheme: dark) {

    :root {
        --color-fondo: #181818;
        --color-1: #1b1b1b;
        --color-2: #35404b;
        --color-3: #717f8d;
    }

}

body {
    background-color: var(--color-fondo);
    color: var(--color-3);
    font-family: 'Montserrat', sans-serif;
    margin: 0;
    min-height: 100vh;
    min-height: -webkit-fill-available;
}

img {
    width: 100%;
}

.contenedora {
    width: min( 50rem, 100% );
    margin-inline: auto;
    padding: 10px;
}

header, footer {
    background-color: var(--color-1);
}

header {
    margin-bottom: 10px;
}

footer {
    margin-top: 10px;
}

/*-- MENÚ DE NAVEGACIÓN --*/

nav ul {
    display: none;
}

nav {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.corazon, .fondoCorazon {
  background: var(--color-2);
  border-radius: 50%;
  padding: 10px;
  width: 40px;
  height: 40px;
}

/*-- CAJAS --*/

.indiv {
    display: flex;
    flex-direction: column;
    background-color: var(--color-2);
    padding: 20px;
    border-radius: 10px;
    color: var(--color-1);
}

/*-- DATOS PERSONALES --*/

.datosPersonales img {
    width: 150px;
    border: solid 7px var(--color-3);
    border-radius: 50%;
    margin-left:10px;
}

.datosPersonales article {
    margin-left: 15px;
}

.datosPersonales h1 {
    color: var(--color-3);
}

.datosPersonales h2 {
    color: var(--color-3);
    margin-block-start: 0px;
    margin-block-end: 0px;
}

.Rotulos {
    display: flex;
    justify-content: flex-start;
    flex-direction: wrap;
}

.Rotulos a {
    text-decoration: none;
    color: var(--color-3);
    background-color: var(--color-1);
    padding: 5px;
    border-radius: 5px;
    margin-right: 5px;
}

.Rotulos a:hover {
    color: var(--color-1);
    background-color: var(--color-3);
}

/*-- MATERIAS --*/

.Materias {
    display: flex;
    justify-content: flex-start;
    margin-left: 0px;
}

.Materias article {
    margin: 10px;
}

.Materias h2 {
    margin-block-start: 0px;
    color: var(--color-3);
}

.Materias ul {
    padding-inline-start: 20px;
    margin-block-end: 0px;
}

a {
    color: var(--color-1);
    text-decoration: none;
}

a:hover {
    color: var(--color-3);
}

/*-- BOTONES --*/

.Botones {
    display: flex;
    justify-content: flex-start;
}

.Botones a {
    text-decoration: none;
    color: var(--color-3);
    background-color: var(--color-1);
    padding: 5px;
    border-radius: 5px;
    margin: 5px;
}

.Botones a:hover {
    color: var(--color-1);
    background-color: var(--color-3);
}

/*-- MEDIA QUERY --*/

/*-- A partir de 630px --*/

@media (min-width: 630px) {

    /*-- MENÚ --*/

    .corazon {
        display: none;
    }

    nav ul {
        display: flex;
        align-items: center;
    }
    
    nav ul li {
        list-style: none;
    }

    nav ul li a {
        text-decoration: none;
        color: var(--color-3);
        background-color: var(--color-2);
        padding: 3px;
        margin: 3px;
        border-color: var(--color-2);
        border-radius: 5px;
    }

    nav ul li a:hover {
        text-decoration: none;
        color: var(--color-1);
        background-color: var(--color-3);
        padding: 3px;
        margin: 3px;
        border-color: var(--color-3);
        border-radius: 5px;
    }

    /*-- CAJAS --*/

    .indiv {
        flex-direction: row;
    }

    .datosPersonales {
        align-items: center;
    }

}