* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Roboto Mono", monospace;
}

body {
  background-color: lightgrey;
}

#skip {
  opacity: 0;
  text-decoration: none;

}

#skip:focus {
  opacity: 1;
  color: black;
  font-size: 1rem;
  font-weight: 700;
  margin: .5em;

}

header {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: lightgray;
  gap: 1em;
  padding: 1em;

}

.title {
  display: flex;
  align-items: center;
  gap: 1em;
}

.title .fa-rocket {
  font-size: 2rem;
  border-radius: 50%;
  background-color: #1b4c6e;
  color: lightblue;
  padding: .5em;
}

.title>a {
  text-decoration: none;
  font-size: 1.1rem;
  text-align: center;
  text-transform: uppercase;
  color: #1b4c6e;

}
.title>a h1{
  font-size: 1.5rem;
}

nav {
  display: flex;
  justify-content: space-between;
  gap: 2em;
}

nav a {
  text-decoration: none;
  font-size: 1.1rem;
  text-align: center;
  font-weight: 600;
  color: #1b4c6e;
}

nav a:hover {
  color: crimson;
  transform: scale(1.1);
}

main {
  background-image: url('../images/background-sm.jpg');
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  padding: 2em 1em;
  display: grid;
  grid-template-columns: 1fr;
  row-gap: 2rem;
  align-items: center;
  justify-content: center;
}


.column {
  width: 90%;
  margin: 0 auto;
  background-color: #1b4c6e;
  display: grid;
  grid-template-columns: 1fr;
  border-radius: 10px;
  text-align: center;
  padding: 1em;
}

/* .column img {
  width: 60%;
} */
figure>img {
  width: 60%;
  aspect-ratio: 1 / 1.5;
  object-fit: cover;
}

.column h2 {
  color: lightgray;
  text-transform: uppercase;
  font-size: 1.2rem;
  font-weight: 700;
}

.column h3 {

  color: lightgray;
  margin: 20px 0 20px 0;

}


/* main h2:first-child {
  color: lightgray;
 
  font-size: 1.3rem;
  text-align: center;
  margin: 2rem 0 2rem 0;

} */

.container-author {
  display: grid;
  grid-template-columns: 1fr;
  justify-content: center;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.container-author>h2 {
  text-align: center;
  color: lightgrey;
  margin-bottom: 1em;
  text-transform: uppercase;
  font-size: 1.5rem;
}

.container-book {
  background-color: #1b4c6e;
  width: 80%;
  margin: 1em auto;
  text-align: center;
  border-radius: 10px;
  padding: 1em;
}

.container-book img {
  width: 45%;
}

.container-book h3 {
  color: lightblue;
  font-size: 1.3rem;
  margin: 1rem 0 1rem 0;
}

.container-book p {
  color: lightgray;
  font-size: 1.1rem;
  margin: 1rem;
  text-align: left;
  line-height: 1.5;

}

.container-book a {
  color: #ffffff;
  text-shadow: 2px 2px 2px darkred;
  font-size: 1rem;
  font-weight: 700;
  margin: 1em;
  padding: .5em;
  border-radius: 5px;

}

.container-book a:hover {
  color: aquamarine;

}

section {
  display: none;
  width: 100%;
  margin: 0 auto;
  text-align: center;
}

.show-section{
  display: block;
}
section img {
  width: 20%;
  border-radius: 50%;

}

.more {
  /* width: 60%; */
  border: solid 2px #ffffff;
  border-radius: 5px;
  margin: 1em auto;
  text-align: center;
  background-color: #1b4c6e;
  font-size: 1rem;
  font-weight: 600;
  color: #ffffff;
  text-decoration: none;
  padding: .5em 1em;
}

#author-bio {
  background-color: #1b4c6e;
  width: 60%;
  margin: 0 auto;
  /* text-align: center; */
  color: lightgray;
  font: 2rem;
  padding: 20px;
}




footer p {
  color: lightgray;
  font-weight: 700;
  background-color: #1b4c6e;
  text-align: center;
  padding: 1em;
  font-size: .8rem
}


@media screen and (min-width:772px) {

  main {
    background-image: url('../images/background.jpg');
  }

  /*   .container {
    display: grid;
    grid-template-columns: 1fr;
    row-gap: 3rem;

  }
 */
  .column {
    width: 90%;
    margin: 0 auto;
    background-color: #1b4c6e;
    border-radius: 10px;
    text-align: center;
    grid-template-columns: 1fr 1fr;
    /*   grid-template-rows: 1fr 1fr; */
    align-items: center;

  }

  .column h2 {
    grid-column: 1 / 3;
  }
}

@media screen and (min-width:992px) {

  header {
    flex-direction: row;
    justify-content: space-between;
    gap: 1.5em;
  }

  main {
    grid-template-columns: 1fr 1fr 1fr;
    justify-content: space-around;
    /* margin-top: 2rem; */
    /* align-items: stretch; */

  }

  .column {
    grid-template-columns: 1fr;
  }

  .column>h2 {
    grid-column: 1 / 2;
  }

  .container-author {
    grid-column: 1 / -1;
    grid-template-columns: 1fr 1fr;
  }

  .container-author>h2 {
    grid-column: 1 / -1;
  }
  .container-book{
    grid-column: 1 / -1;
    display: flex;
    flex-wrap: wrap;
    


  }
  .container-book>h3{
    flex-basis: 100%;
  }
  .container-book>figure{
    flex: 1;
  }
  .container-book>p{
    flex: 1;
  }
  .container-book img {
  width: 80%;
}
.more, #author-bio{
  grid-column: 1 / -1;
}


}