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

body {
  min-width: fit-content;
}
p {
  color: rgb(110, 107, 107);
  font-size: 17px;
  line-height: 1.5em;
  text-align: justify;
}

/* Header */

#header {
  background-image: url("assets/banner.jpeg");
  background-repeat: no-repeat;
  background-size: cover;
  display: flex;
  background-color: rgb(236, 233, 233);
  height: 200px;
  width: 100%;
  justify-content: space-between;
  align-items: center;
  box-shadow: 5px 3px #7f88ab;
}
/* The logo ( open your mind). */
#header h2 {
  font-size: 20px;
  margin-top: 20px;
  margin-left: 20px;
  padding: 20px;
  font-family: "Apple Chancery";
  font-weight: bold;
  color: rgb(255, 60, 0);
  background-color: rgba(250, 251, 252, 0.6);
  border-bottom-right-radius: 20%;
  border-top-left-radius: 20%;
}

/* This is navigation bar. */
#header div {
  display: flex;
  flex-direction: column;
  margin-right: 20px;
  align-self: flex-end;
  background-color: rgba(250, 251, 252, 0.6);
  border-bottom-right-radius: 20%;
  border-top-left-radius: 20%;
  padding: 8px;
  margin-bottom: 8px;
  margin-top: 8px;
}

#header div button,
#search-button,
#button-back-to-search {
  min-width: fit-content;
  width: 130px;
  height: 40px;
  cursor: pointer;
  font-size: 16px;
  background-color: #7f88ab;
  color: white;
  margin: 8px;
  border: none;
  font-family: georgia, serif;
}

#header div button:hover,
#search-button:hover,
#button-back-to-search:hover {
  background-color: #001158;
  color: rgb(238, 169, 84);
  transition: color 0.6s;
}

#header h1 {
  color: #001158;
  font-family: "vestula", "Apple Chancery";
  font-weight: 530;
  text-align: center;
  background-color: rgba(250, 251, 252, 0.6);
  padding: 20px;
  border-bottom-left-radius: 20%;
  border-top-right-radius: 20%;
}

#header h1 span {
  font-family: "Ibarra Real Nova", serif;
}

/* Footer */

#footer {
  display: flex;
  width: 100%;
  height: 80px;
  background: linear-gradient(rgb(239, 238, 238), #c3c9e1);
  align-items: center;
  justify-content: center;
  color: #001158;
  border: 1px dotted #001158;
  font-family: "Brush Script MT";
}

#footer p {
  font-size: 26px;
}

/* My name: Amer Baranawi. */
#footer h6 {
  margin-left: 5px;
  color: rgb(245, 76, 25);
}

/* Welcome Page */

#interface {
  width: 80%;
  margin: 40px auto;
}

#welcome-page {
  width: 100%;
}

#welcome-page h2 {
  font-family: georgia, serif;
  color: rgb(53, 52, 52);
  font-weight: lighter;
  margin-bottom: 10px;
  margin-top: 10px;
  font-size: 21px;
}

/* NASA */

#nasa-div {
  background-color: rgba(168, 183, 216, 0.2);
  margin-top: 20px;
  margin-bottom: 20px;
  padding: 20px;
  position: relative;
  height: 100%;
  box-sizing: border-box;
  overflow: auto;
}

#nasa-picture {
  float: left;
  width: 40%;
  margin: 10px;
  margin-right: 15px;
  border: 1px solid #001158;
}

#nasa-paragraph {
  margin-top: 10px;
}

/* Quote and facts */

#quote-fact-div {
  clear: left;
}
#quote-fact-div {
  display: flex;
  margin-top: 40px;
  justify-content: space-between;
}

#quote-div,
#fact-div {
  flex: 1;
  padding: 15px;
  text-align: justify;
  background-color: rgba(168, 183, 216, 0.2);
  margin: 10px;
}

#quote-author {
  text-align: right;
  margin-top: 10px;
}

/* Search Page. */

form {
  margin-bottom: 30px;
  padding: 20px;
  background-color: rgba(168, 183, 216, 0.2);
  display: flex;
  flex-wrap: wrap;
  font-size: 20px;
}

form input {
  font-size: 18px;
}

#library-message {
  margin-left: 20px;
  align-self: center;
}

#library-message h3 {
  font-size: 20px;
  font-family: "georgia", serif;
  font-weight: lighter;
}

#library-message h3 span {
  color: rgb(255, 60, 0);
}

#search-container {
  display: flex;
  border: 1px dashed #7f88ab;
  padding: 15px;
}

#statue {
  flex: 1;
  margin-right: 25px;
  padding-right: 20px;
  border-right: dashed 1px #7f88ab;
  text-align: center;
}

#statue img {
  width: 300px;
  margin-top: 10px;
  border: solid 1px rgb(255, 60, 0);
}

#statue h3,
#statue p {
  margin-bottom: 10px;
}

#statue h3 {
  color: rgb(53, 52, 52);
}

.result-card-div {
  display: flex;
  width: 350px;
  height: 120px;
  background-color: rgba(168, 183, 216, 0.2);
  margin: 10px 10px 0px 10px;
  overflow: hidden;
  cursor: pointer;
  box-shadow: 3px 3px 3px rgb(195, 194, 194);
}

.result-card-div div {
  padding: 15px;
}

.result-card-div div h4 {
  margin-bottom: 10px;
  color: rgb(64, 63, 63);
}
.result-card-div div p {
  text-align: left;
}
.result-card-div img {
  width: 86px;
  height: 110px;
  margin: 5px;
}

#search-result-div {
  background-color: white;
  flex: 3;
  display: flex;
  flex-wrap: wrap;
  height: 400px;
  overflow: scroll;
}

/* Book details page. */

#book-details-container {
  width: 100%;
}

/* Title inside this div. */
#book-description-div {
  display: flex;
  flex-wrap: wrap;
}

#bk-title-div {
  margin-right: 50px;
  border-right: 1px dashed #7f88ab;
  padding-right: 20px;
}

#bk-title-div h1 {
  color: #0f1c52;
  font-size: 30px;
  font-weight: lighter;
}

#bk-title-div p {
  font-size: 18px;
  margin-top: 10px;
  line-height: 1em;
}

#bk-title-div p span {
  color: rgb(255, 60, 0);
}

#book-description-div img {
  width: 280px;
}

/* This Div is the description paragraph. */
#book-description-div div {
  flex: 2;
  margin-left: 20px;
  margin-top: 30px;
  justify-self: center;
  align-self: center;
}

#bk-covers-div {
  margin-top: 60px;
}

/* All book covers. */
#bk-imgs {
  margin-top: 20px;
  list-style-type: none;
  display: flex;
  flex-wrap: wrap;
  background-color: rgba(168, 183, 216, 0.2);
  padding: 15px;
  color: rgb(255, 60, 0);
}

#bk-imgs img {
  width: 100px;
  margin-left: 20px;
}

#book-description-div h2,
#bk-covers-div h2 {
  color: #0f1c52;
  font-size: 22px;
  font-weight: lighter;
  margin-bottom: 15px;
}

#button-back-to-search {
  margin-top: 20px;
}

@media screen and (min-width: 601px) and (max-width: 1024px) {
  #library-message {
    margin-top: 25px;
  }

  #book-description-div {
    flex-wrap: wrap;
  }
  #book-description-div div:last-of-type {
    min-width: 260px;
  }
}

@media screen and (max-width: 600px) {
  /* The header. */

  #header {
    flex-wrap: wrap;
    height: 230px;
  }

  /* The application title. */
  #header h1 {
    font-size: 22px;
    margin-right: 20px;
  }

  #header h2 {
    font-size: 16px;
    margin: 15px;
  }

  /* The nav-bar */
  #header div {
    flex-direction: row;
    align-self: center;
    background: none;
    margin-right: 10px;
  }

  #header div button {
    width: 105px;
  }

  #interface {
    width: 90%;
    margin: 40 auto;
  }

  #nasa-div {
    display: flex;
    flex-wrap: wrap;
  }

  #nasa-div img {
    width: 90%;
  }

  #quote-fact-div {
    flex-direction: column;
  }

  /* Search page. */

  form div {
    text-align: center;
  }

  form div input,
  p,
  button {
    margin-top: 15px;
  }

  #library-message {
    margin-top: 25px;
    text-align: left;
  }

  #library-message h3 {
    font-size: 16px;
  }

  #search-container {
    flex-direction: column;
  }

  #statue {
    border: none;
  }

  #statue img {
    margin-right: 30px;
  }

  #search-result-div {
    max-height: 380px;
  }

  /* Details page. */

  #book-description-div {
    flex-direction: column;
  }
  #bk-title-div {
    order: 0;
    border: none;
  }

  #book-description-div div:first-of-type {
    order: 1;
  }

  #book-description-div div:last-of-type {
    order: 10;
  }

  #bk-imgs img {
    width: 85px;
  }
}