@charset "utf-8";
/* CSS Document */

@font-face {
  font-family: "Fira Sans";
  src: url("https://fonts.google.com/specimen/Fira+Sans?selection.family=Fira+Mono|Fira+Sans");
}

body,
html {
  height: 100%;
  width: 100%;
  margin: 0px;
  padding: 0px;
}

section {
  display: grid;
  margin-bottom: 0.1em;
}

article {
  font-family: "Fira Sans", sans-serif;
}

article h1 {
  margin: 1rem 1rem 0rem 1rem;
  text-transform: uppercase;
}

/* MAIN */
#main {
  display: grid;
  grid-gap: 1rem;
  padding: 1rem;
}

.bloque {
  padding: 1em;
  min-height: max-content;
  box-shadow: 3px 5px 28px 0px rgba(0, 0, 0, 0.75);
}
.bloque video {
  width: 100%;  
}

.bloque iframe {
  display: block;
  width: 100%;
  height: 75%;
}

.bloque .textos {
  margin-left: 0.5rem;
  margin-right: 0.5rem;
  padding-bottom: 0.5rem;
}

.textos h2 {
  font-family: "Macondo", sans-serif;
  font-size: 1.2rem;
  font-weight: 300;
  margin-top: 20;
  border-bottom-width: 1px;
  border-bottom-style: dashed;
  border-bottom-color: #19191b;
}

/* NAV */
nav {
  margin-bottom: 0.1em;
  font-family: "Fira Sans", 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;
}

/* ASIDE */

aside {
  display: grid;
  grid-gap: 0.5rem;
	padding:0.5rem;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: 33% 33% 33%;
  grid-template-areas:
        "a a a a a a a a a a a a"
        "a a a a a a a a a a a a"
        "b b b b b b b b b b b b"
        "b b b b b b b b b b b b"
        "c c c c c c c c c c c c"
        "c c c c c c c c c c c c";
  grid-gap: 0.5rem;
  padding: 0.5rem;
  background-color: LightGray;
}

.refer{
  margin-top: 2em;
  display: inline-flexbox;
  min-height: 100%;
}

#card1{
  grid-area: a;
}

#card2{
  grid-area: b;
}

#card3{
  grid-area: c;
}

.card {
}
.card img {
  width: 100%;
  height: auto;
  transition: all 1s;
}
.card img:hover {
  filter: invert(100%);
}
footer {
  font-family: "Fira Sans", 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: 3fr 1fr;
    grid-template-rows: auto;
  }
  #main {
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: auto;
  }
  aside {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }
  nav ul {
    flex-direction: row;
  }
  a {
    margin-right: 0.2em;
  }
}
@media (orientation: portrait) {
  section {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
  }
  #main {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }
  aside {
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: auto;
  }
  nav ul {
    flex-direction: column;
  }
  nav a {
    margin-bottom: 0.2em;
  }
}