@charset "utf-8";
/* CSS Document */
@import url('https://fonts.googleapis.com/css2?family=Lato:wght@400;700&display=swap');

/* ESTRUCTURA BASE */
html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: 'Lato', sans-serif;
  background-color: #f2f2f2;
}

/* NAVEGACIÓN */
nav {
  font-family: 'Lato', sans-serif;
  margin-bottom: 0.1em;
  background-color: #ffffff;
  border-bottom: 2px solid #ccc;
}

nav ul {
  list-style: 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: #000;
  border: 1px solid #424242;
  text-transform: uppercase;
  transition: all 0.4s;
}

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

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

article h1 {
  margin: 1rem;
  text-transform: uppercase;
  font-size: 1.6rem;
}

.bloque {
  background-color: white;
  box-shadow: 3px 3px 15px rgba(0,0,0,0.2);
  padding: 1rem;
  margin-bottom: 1rem;
}

.bloque h2 {
  border-bottom: 1px dashed #444;
  padding-bottom: 0.3rem;
  margin-bottom: 0.5rem;
}

.bloque iframe,
.bloque video {
  width: 100%;
  height: auto;
  border: none;
}

/* COMPLEMENTO: ASIDE */
aside {
  display: grid;
  grid-gap: 0.5rem;
  padding: 0.5rem;
  background-color: LightGray;
}

.card img {
  width: 100%;
  height: auto;
  transition: all 0.8s;
}

.card img:hover {
  filter: invert(100%);
}

/* PIE DE PÁGINA  */
footer {
  font-family: 'Lato', sans-serif;
  font-size: 0.8em;
  color: #FFFFFF;
  background-color: #666;
  padding: 0.3rem 0 0.3rem 2em;
}

/* MEDIA QUERIES */
@media (orientation: landscape) {
  section {
    grid-template-columns: 3fr 1fr;
    grid-template-rows: auto;
  }

  nav ul {
    flex-direction: row;
  }

  aside {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }

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

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

  nav ul {
    flex-direction: column;
  }

  nav a {
    margin-bottom: 0.2em;
  }

  aside {
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: auto;
  }
}