* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Lato', arial, helvetica, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    background-color: rgb(55,65,78);
}

img {
    max-width: 100%;
    height: auto;
}

h3 {
    font-size: 18px;
    color: white;
    font-weight: 100;
    letter-spacing: .03em;
}

p {
    font-size: 14px;
    line-height: 1.3em;
    color: rgb(140,148,161);
    margin-bottom: .4em;
}

h5 {
    font-size: 16px;
    line-height: 1.4em;
    color: white;
    font-weight: lighter;
}

a {
    text-decoration: none;
    color: rgb(90,217,164);
}

/* ------ header y nav ------ */
header {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    width: 100%;
    background-color: rgb(90,217,164);
    padding: .8em;
    
}

#logo-header {
    width: 4em;
    display: block;
    margin-bottom: .6em;
}

header nav ul {
    display: flex;
    flex-direction: row;
    list-style: none;
    justify-content: flex-start;
}

header nav ul li {
    padding: .5em 1em;
    background-color: rgba(0,0,0,.1);
    border-radius: .2em;
    margin-right: .6em;
}

header nav ul .activo {
    border-bottom: 2px solid white;
}

header nav ul li a {
    text-decoration: none;
    font-size: 14px;
    font-weight: 900;
    color: white;
}

main {
    padding: 4%;
}

/* ------ íconos + títulos ------ */
.titulos {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    list-style: none;
    padding-bottom: 1em;
    margin-bottom: 1.2em;
    margin-top: 1.2em;
    border-bottom: 2px solid rgba(255,255,255,.1);
}

.titulos img {
    width: 2.6em;
    height: auto;
    position: relative;
    top: -.1em;
    display: inline-block;
    vertical-align: middle;
    padding: .6em;
    background-color: rgb(90,217,164);
    border-radius: 50%;
    margin-right: 1em;
    box-shadow: 0 0 0 .3em rgba(90,217,164,.2);
}


/* ------ contenido secundario ------ */
.secundario, .integrantes {
    margin-top: 1.5em;
}

.secundario ul {
    list-style: none;
}

.secundario ul li {
    font-size: 16px;
    line-height: 1.3em;
    color: white;
    margin-bottom: .4em;
}

/* ------ integrantes vm01 ------ */
.integrantes ul {
    list-style: none;
    display: flex;
    flex-direction: column;
}

.integrantes ul li {
    background-color: rgb(89,212,219);
    padding: 1em 1.5em;
    border-radius: .3em;
    margin-bottom: .5em;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 .2em .6em rgba(89,212,219,.4);
}

.integrantes ul li a {
    flex-grow: 1;
    font-size: 16px;
    line-height: 1.3em;
    color: white;
}

.integrantes ul li img {
    width: 1em;
    height: 1em;
    opacity: 0.6;
}

.separador {
    margin: 1em 0em;
    width: 100%;
    height: 2px;
    background: rgba(255,255,255,.1);
}

/* ------ bloque destacado ------ */
.destacado {
    background-color: rgb(89,212,219);
    padding: 1em 1.5em;
    border-radius: .3em;
    margin-bottom: 1.5em;
    box-shadow: 0 .2em .6em rgba(89,212,219,.4);
}

.destacado h3 {
    margin-bottom: .6em;
}

.destacado p {
    color: white;
}

/* ------ links a fuentes externas ------ */
.fuentes {
    margin-top: 1.5em;
}

.fuentes ul {
    list-style: none;
    display: flex;
    flex-direction: column;
}

.fuentes ul li {
    border: 1px solid rgb(89,212,219);
    padding: 1em 1.5em;
    border-radius: .3em;
    margin-bottom: .5em;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

.fuentes ul li a {
    flex-grow: 1;
    font-size: 16px;
    line-height: 1.3em;
    color: rgb(89,212,219);
}

.fuentes ul li img {
    width: 1em;
    height: 1em;
    opacity: 0.2;
}

/* ------ mapa de navegación ------ */
.mapa-esquema {
    display: block;
    text-align: center;
    margin: auto;
    max-height: 36em;
    margin-bottom: 3em;
}

.pantallas {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    margin-top: 1em;
    flex-wrap: wrap;
    list-style: none;
}

.pantallas li {
    flex-basis: 48%;
    text-align: center;
}

.pantallas li a {
    font-size: 14px;
    color: white;
    text-align: center;
}

.pantallas li a img {
    display: block;
    margin: .6em auto 2em auto;
    box-shadow: 0 .3em 1em rgba(0,0,0,.2);
}

footer {
    background-color: rgb(45,55,68);
    padding: 4%;
}

footer p {
    font-size: 12px;
    line-height: 1.3em;
    color: rgba(255,255,255,.4);
}