/**************************/
/* NEW ARRIVALS SLIDER */
/**************************/

.new-arrivals-slider {
  background-color: #d4dde2;
  overflow: hidden;
  position: relative;
  width: 100%;
  height: 3.84rem;
}

.new-arrivals-content {
  font-size: 1.6rem;
  display: flex;
  position: absolute;
  width: 200%;
  height: 100%;
  animation: slideLeft 15s linear infinite;
}

.new-arrivals-item {
  color: #333;
  flex: 0 0 115%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.slider-link:link,
.slider-link:visited {
  text-decoration: none;
  color: #1a67bb;
  transition: all 0.3s;
}

.slider-link:hover,
.slider-link:active {
  color: #004da1;
}

@keyframes slideLeft {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/**************************/
/* HEADER */
/**************************/

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #ebf5fb;

  /* Because we want header to be sticky later */
  height: 9.6rem;
  padding: 0 4.8rem;

  position: relative;
}

.logo {
  height: 2.4rem;
}

/**************************/
/* SEARCH */
/**************************/

.search-container {
  display: flex;
}

.search-bar {
  display: inline-block;
  font-size: 1.6rem;
  font-weight: 500;
  padding: 0.4rem 2rem;
  width: 35rem;
  background-color: #ebf5fb;
  border: none;
  box-shadow: inset 0 0 0 1px #c2e0f4;
  border-radius: 0.9rem 0 0 0.9rem;
}

.search-bar:active,
.search-bar:focus {
  box-shadow: inset 0 0 0 1px #48a2df;
}

.search-btn {
  display: inline-block;
  background-color: #3498db;
  border: none;
  border-radius: 0 0.9rem 0.9rem 0;
  cursor: pointer;
}

.search-btn:hover,
.search-btn:active {
  background-color: #2f89c5;
}

.search-icon {
  display: inline-block;
  font-size: 2.2rem;
  font-weight: 600;
  padding: 1rem 2rem;
  color: #fff;
}

/**************************/
/* NAVIGATION */
/**************************/

.main-nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 4.8rem;
}

.main-nav-link:link,
.main-nav-link:visited {
  display: inline-block;
  text-decoration: none;
  font-size: 1.8rem;
  font-weight: 500;
  color: #333;
  transition: all 0.3s;
}

.main-nav-link:hover,
.main-nav-link:active {
  color: #2f89c5;
}

.main-nav-link.nav-categories:link,
.main-nav-link.nav-categories:visited {
  padding: 1.2rem 2.4rem;
  border-radius: 9px;
}

.main-nav-link.nav-categories:hover,
.main-nav-link.nav-categories:active {
  color: #fff;
  background-color: #2f89c5;
}

.main-nav-link.nav-categories.link--indian-authors:link,
.main-nav-link.nav-categories.link--indian-authors:visited {
  padding: 1.2rem 2.4rem;
  border-radius: 9px;
}

.main-nav-link.nav-categories.link--indian-authors:hover,
.main-nav-link.nav-categories.link--indian-authors:active {
  background: linear-gradient(to right bottom, #ffcc99, #99ff99);
  background-color: #ffcc99; /* Fallback for older browsers */
  color: #333;

  background: -webkit-linear-gradient(to right bottom, #ffcc99, #99ff99);
  background: -moz-linear-gradient(to right bottom, #ffcc99, #99ff99);
  background: -o-linear-gradient(to right bottom, #ffcc99, #99ff99);
  background: -ms-linear-gradient(to right bottom, #ffcc99, #99ff99);
}

.main-nav-link.nav-feedback:link,
.main-nav-link.nav-feedback:visited {
  padding: 1.2rem 2.4rem;
  color: #fff;
  background-color: #3498db;
  border-radius: 9px;
}

.main-nav-link.nav-feedback:hover,
.main-nav-link.nav-feedback:active {
  background-color: #2f89c5;
}

/* MOBILE */
.btn-mobile-nav {
  border: none;
  background: none;
  cursor: pointer;

  display: none;
}

.icon-mobile-nav {
  width: 4.8rem;
  height: 4.8rem;
  color: #333;
}

.icon-mobile-nav[name='close-outline'] {
  display: none;
}

/* STICKY NAVIGATION */

.sticky .header {
  position: fixed;
  top: 0;
  bottom: 0;
  width: 100%;
  height: 8rem;
  background-color: rgba(255, 255, 255, 0.95);
  z-index: 999;
  box-shadow: 0 1.2rem 3.2rem rgba(0, 0, 0, 0.03);
}

.sticky .section-hero {
  margin-top: 9.6rem;
}

/* DROPDOWN */

.dropdown-menu {
  display: none;
  position: absolute;
  background-color: #f5fafd;
  border-radius: 11px;

  box-shadow: 0 2.4rem 4.8rem rgba(0, 0, 0, 0.1);
}

.dropdown:hover .dropdown-menu {
  display: block;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.dropdown-menu li {
  display: block;
}

/**************************/
/* HERO SECTION */
/**************************/

.section-hero {
  background-color: #ebf5fb;
  padding: 4.8rem 0 9.6rem 0;
}

.hero {
  max-width: 130rem;
  margin: 0 auto;
  padding: 0 3.2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 9.6rem;
}

.hero-description {
  font-size: 2rem;
  line-height: 1.6;
  margin-bottom: 4.8rem;
}

.hero-img {
  width: 100%;
}

.delivered-books {
  display: flex;
  margin-top: 8rem;
  align-items: center;
  gap: 1.6rem;
}

.delivered-imgs {
  display: flex;
}

.delivered-imgs img {
  width: 4.8rem;
  height: 4.8rem;
  border-radius: 50%;
  margin-right: -1.6rem;
  border: 3px solid #ebf5fb;
}

.delivered-imgs img:last-child {
  margin: 0;
}

.delivered-text {
  font-size: 1.8rem;
  font-weight: 600;
}

.delivered-text span {
  color: #2f89c5;
  font-weight: 700;
}

/**************************/
/* FEATURED IN SECTION */
/**************************/
.section-featured {
  padding: 4.8rem 0 3.2rem 0;
}

.heading-featured-in {
  font-size: 1.4rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.75px;
  text-align: center;
  margin-bottom: 2.4rem;
  color: #888;
}

.logos {
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.logos img {
  height: 3.2rem;
  /* filter: grayscale(100%); */
  filter: brightness(0);
  opacity: 50%;
}

/**************************/
/* BOOKS SECTION */
/**************************/

.section-books {
  padding: 9.6rem 0;
}

.book {
  box-shadow: 0 2.4rem 4.8rem rgba(0, 0, 0, 0.075);
  border-radius: 11px;
  overflow: hidden;

  transition: all 0.4s;

  text-decoration: none;
  color: inherit;
}

.book:hover {
  transform: translateY(-1.2rem);
  box-shadow: 0 3.2rem 6.4rem rgba(0, 0, 0, 0.06);
}

.book-content {
  padding: 1.6rem 2.4rem 2.4rem 2.4rem;
}

.book-tags {
  margin-bottom: 1.2rem;
  display: flex;
  gap: 0.4rem;
}

.tag {
  display: inline-block;
  padding: 0.4rem 0.8rem;
  font-size: 1.2rem;
  font-weight: 600;
  text-transform: uppercase;
  /* color: #fff; */
  border-radius: 1000px;
}

.tag--fiction {
  background-color: #d9d9d9;
  color: #003319;
}

.tag--mystery {
  background-color: #333333;
  color: #fff;
}

.tag--romance {
  background-color: #ffcce6;
  color: #404040;
}

.tag--science-fiction {
  background-color: #000066;
  color: #00ff00;
}

.tag--fantasy {
  background-color: #660066;
  color: #ffd700;
}

.tag--historical-fiction {
  background-color: #deb887;
  color: #331900;
}

.tag--young-adult {
  background-color: #ccffff;
  color: #333;
}

.tag--non-fiction {
  background-color: #f5f5dc;
  color: #331900;
}

.tag--memoir {
  background-color: #d3d3d3;
  color: #333;
}

.tag--self-help {
  background-color: #ccffcc;
  color: #006666;
}

.tag--business {
  background-color: #cce5ff;
  color: #003300;
}

.tag--psychology {
  background-color: #ffccff;
  color: #333366;
}

.tag--philosophy {
  background-color: #fff0e0;
  color: #663300;
}

.tag--indian-authors {
  background: linear-gradient(to right bottom, #ffcc99, #99ff99);
  background-color: #ffcc99; /* Fallback for older browsers */
  color: #333;

  background: -webkit-linear-gradient(to right bottom, #ffcc99, #99ff99);
  background: -moz-linear-gradient(to right bottom, #ffcc99, #99ff99);
  background: -o-linear-gradient(to right bottom, #ffcc99, #99ff99);
  background: -ms-linear-gradient(to right bottom, #ffcc99, #99ff99);
}

.book-title {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 2.4rem;
  color: #333;
}

.book-attributes {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

.book-attribute {
  font-size: 1.6rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.book-icon {
  width: 1.6rem;
  height: 1.6rem;
  color: #3498db;
}

.book-img {
  width: 100%;
}

.all-books {
  text-align: center;

  font-size: 1.6rem;
}

/**************************/
/* TESTIMONIALS SECTION */
/**************************/

.section-testimonials {
  background-color: #ebf5fb;
  display: grid;
  grid-template-columns: 55fr 45fr;
  align-items: center;
}

.testimonials-container {
  padding: 9.6rem;
}

.testimonials {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  row-gap: 4.8rem;
  column-gap: 8rem;
}

.testimonial-img {
  width: 6.4rem;
  border-radius: 50%;
  margin-bottom: 1.2rem;
}

.testimonial-text {
  font-size: 1.8rem;
  line-height: 1.8;
  margin-bottom: 1.6rem;
}

.testimonial-name {
  font-size: 1.6rem;
  color: #6f6f6f;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
  padding: 1.6rem;
}

.gallery-item {
  overflow: hidden;
}

.gallery-item img {
  display: block;
  width: 100%;

  transition: all 0.4s;
}

.gallery-item img:hover {
  transform: scale(1.1);
}

/**************************/
/* FEATURES SECTION */
/**************************/

.section-features {
  padding: 9.6rem 0;
}

.feature {
  text-align: center;
}

.feature-icon {
  width: 3.2rem;
  height: 3.2rem;
  color: #3498db;
  background-color: #ebf5fb;
  margin-bottom: 3.2rem;
  padding: 1.6rem;
  border-radius: 50%;
}

.feature-title {
  font-size: 2.4rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 1.6rem;
}

.feature-text {
  font-size: 1.8rem;
  line-height: 1.8;
}

/**************************/
/* FEEDBACK SECTION */
/**************************/

.section-feedback {
  /* top / right / bottom / left */
  /* padding: 9.6rem 0 12.8rem 0; */

  /* top / horizontal / bottom */
  padding: 4.8rem 0 12.8rem;
}

.feedback {
  display: grid;
  /* 2/3 = 66.6% + 1/3 = 33.3% */
  grid-template-columns: 2fr 1fr;
  background-color: #3498db;
  box-shadow: 0 2.4rem 4.8rem rgba(0, 0, 0, 0.15);
  border-radius: 11px;

  background-image: linear-gradient(to right bottom, #5dade2, #3498db);

  overflow: hidden;
}

.feedback-text-box {
  color: #102e42;
  padding: 4.8rem 6.4rem 6.4rem 6.4rem;
}

.feedback .heading-secondary {
  /* color: #102e42; */
  color: inherit;
  margin-bottom: 3.2rem;
}

.feedback-text {
  font-size: 1.8rem;
  line-height: 1.8;
  margin-bottom: 4.8rem;
}

.feedback-img-box {
  background-image: linear-gradient(
      to right bottom,
      rgba(93, 173, 226, 0.35),
      rgb(52, 152, 219, 0.35)
    ),
    url('../img/reading.png');
  background-size: cover;
  background-position: center;
}

@supports (background-image: url('../img/reading.webp')) {
  .feedback-img-box {
    background-image: linear-gradient(
        to right bottom,
        rgba(93, 173, 226, 0.35),
        rgb(52, 152, 219, 0.35)
      ),
      url('../img/reading.webp');
  }
}

.feedback-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  row-gap: 2.4rem;
  column-gap: 3.2rem;
}

.feedback-form label {
  display: block;
  font-size: 1.6rem;
  font-weight: 500;
  margin-bottom: 1.2rem;
}

.feedback-form input,
.feedback-form textarea {
  width: 100%;
  padding: 1.2rem;
  font-size: 1.6rem;
  border: none;
  border-radius: 9px;
  color: inherit;
  background-color: #ebf5fb;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);

  font-family: inherit;
}

.feedback-form input::placeholder {
  color: #aaa;
}

.feedback *:focus {
  outline: none;
  box-shadow: 0 0 0 0.8rem rgb(235, 245, 251, 0.5);
}

/**************************/
/* FOOTER SECTION */
/**************************/

.footer {
  padding: 12.8rem 0;
  border-top: 1px solid #eee;
}

.grid--footer {
  grid-template-columns: 1fr 1.5fr 1fr;
}

.footer-logo {
  display: block;
  margin-bottom: 3.2rem;
}

.logo-col {
  display: flex;
  flex-direction: column;
}

.social-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 2.4rem;
}

.social-icon {
  width: 2.4rem;
  height: 2.4rem;
}

.copyright {
  font-size: 1.4rem;
  line-height: 1.6;
  color: #767676;

  margin-top: auto;
}

.contacts {
  font-style: normal;
  font-size: 1.6rem;
  line-height: 1.6;
}

.address {
  margin-bottom: 2.4rem;
}

.footer-heading {
  font-size: 1.8rem;
  font-weight: 500;
  margin-bottom: 4rem;
}

.footer-nav {
  list-style: none;

  display: flex;
  flex-direction: column;
  gap: 2.4rem;
}

.footer-link:link,
.footer-link:visited {
  text-decoration: none;
  font-size: 1.6rem;
  color: #767676;
  transition: all 0.3s;
}

.footer-link:hover,
.footer-link:active {
  color: #555;
}

.footer__author-link:link,
.footer__author-link:visited {
  color: #767676;
  transition: all 0.3s;
}

.footer__author-link:hover,
.footer__author-link:active {
  text-decoration: none;
  color: #6a6a6a;
}

/* CATEGORIES PAGE */

.grid-container {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-gap: 2rem;
}

.genre-box {
  text-decoration: none;
  padding: 4.8rem 0rem;
  border-radius: 11px;
  box-shadow: 0 0.4rem 0.8rem rgba(0, 0, 0, 0.15);

  overflow: hidden;

  transition: all 0.4s;
}

.genre-box:hover {
  transform: translateY(-1.2rem);
  box-shadow: 0 1.2rem 2.4rem rgba(0, 0, 0, 0.12);
}

/* Login Form */
.section-login {
  background-color: #fdf2e9;
  padding: 8rem 0;
}

.form-login {
  max-width: 35rem;
  margin: 0 auto;
  padding: 4rem;
  background-color: #fff;
  border-radius: 1.2rem;
  box-shadow: 0 2.4rem 4.8rem rgba(0, 0, 0, 0.075);
}

.form-login input,
.form-login textarea {
  width: 100%;
  padding: 1.2rem;
  font-size: 1.6rem;
  border: none;
  border-radius: 9px;
  color: inherit;
  background-color: #ebf5fb;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);

  font-family: inherit;
}

.form-login input::placeholder {
  color: #aaa;
}

/* Sign-Up Form */
.section-signup {
  background-color: #ebf5fb;
  padding: 8rem 0;
}

.form-signup {
  max-width: 35rem;
  margin: 0 auto;
  padding: 4rem;
  background-color: #fff;
  border-radius: 1.2rem;
  box-shadow: 0 2.4rem 4.8rem rgba(0, 0, 0, 0.075);
}

.form-signup input,
.form-signup textarea {
  width: 100%;
  padding: 1.2rem;
  font-size: 1.6rem;
  border: none;
  border-radius: 9px;
  color: inherit;
  background-color: #ebf5fb;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);

  font-family: inherit;
}

.form-signup input::placeholder {
  color: #aaa;
}

.flex {
  display: flex;
  justify-content: center;
  gap: 2rem;
}

/* FAVORITES PAGE */
.favorites-txt {
  font-size: 1.6rem;
  line-height: 1.6;
}

.empty-favorites-message {
  text-align: center;
  max-width: 72rem;
  padding: 2.4rem 4.8rem;
  margin: 0 auto;
  justify-content: center;
  align-items: center;
  background-color: #f9f9f9;
  border: 1px solid #eee;
  border-radius: 5px;
}

/*  */
.book {
  background-color: #fff;
}