@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400..900&family=Lexend:wght@100..900&family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap');

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

html,
body {
  background-color: #fff;
  overflow-x: hidden;
  font-family: var(--font-one);
}

html {
  scroll-behavior: smooth;
}

:root {
  --color-one: #132c4b;
  --color-two: #132c4b;
  --color-primary-rgb: 33, 205, 173;
  --color-secondary-rgb: 0, 38, 120;
  --font-one: "Montserrat", sans-serif;
  --font-two: "Lexend", sans-serif;
  --font-three: "Cinzel", serif;
}

img {
  max-width: 100%;
}

a {
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -webkit-transition: all 0.3s ease;
  -ms-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
}

button,
a:hover,
a:focus,
a:visited {
  text-decoration: none;
  outline: none !important;
}

.h1,
.h2,
.h3,
.h4,
.h5,
.h6,
h1,
h2,
h3,
h4,
h5,
h6 {
  position: relative;
  margin: 0px;
  background: none;
  color: var(--color-four);
  font-weight: 600;
  line-height: 1.31;
  /* font-family: var(--font-three); */
}

textarea {
  overflow: hidden;
}

.text,
p {
  position: relative;
  font-weight: 400;
  line-height: 1.6em;
  color: var(--color-four);
  font-size: 15px;
}

/* Typography */

.h1,
h1 {
  font-size: 36px;
}

.h2,
h2 {
  font-size: 30px;
}

.h3,
h3 {
  font-size: 24px;
}

.h4,
h4 {
  font-size: 20px;
}

.h5,
h5 {
  font-size: 18px;
}

.h6,
h6 {
  font-size: 16px;
}

.text-blue {
  color: rgb(18 44 74);
}

/* common css */
.section-space {
  padding: 80px 0;
}

.eg-title-tag {
  position: relative;
}

.section-title {
  margin-bottom: 21px;
}

.section-title .sm-title {
  color: var(--color-two);
  font-size: 15px;
  font-weight: 500;
  padding: 3px 12px;
  background: rgb(230, 229, 229);
  margin-bottom: 6px;
  border-radius: 21px;
  display: inline-block;
  position: relative;
}

.section-title .title {
  font-size: 35px;
  color: black;
  font-weight: 600;
  line-height: 1.18;
  /* font-family: var(--font-three); */
}

.section-title .title span {
  font-family: 'DM Serif Display', serif;
  font-weight: 400;
  font-style: italic;
}

.section-title.text-center .title {
  text-align: center;
  max-width: 850px;
  margin: auto;
}

.scrolltop {
  font-size: 15px;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-one);
  cursor: pointer;
  position: fixed;
  z-index: 99;
  bottom: 60px;
  right: -35px;
  line-height: 1;
  opacity: 0;
  transform: rotate(-90deg);
  transition: all 250ms linear;
}

.scrolltop.active {
  opacity: 1;
}

.list-style-none {
  list-style: none;
}

.text-clamp1 {
  -webkit-line-clamp: 1 !important;
  -webkit-box-orient: vertical !important;
  display: block !important;
  display: -webkit-box !important;
  overflow: hidden !important;
}

.text-clamp2 {
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical !important;
  display: block !important;
  display: -webkit-box !important;
  overflow: hidden !important;
}

.text-clamp3 {
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical !important;
  display: block !important;
  display: -webkit-box !important;
  overflow: hidden !important;
}

.text-clamp4 {
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical !important;
  display: block !important;
  display: -webkit-box !important;
  overflow: hidden !important;
}

.thm-btn {
  width: fit-content;
  height: fit-content;
  padding: 12px 40px;
  font-size: 16px;
  color: white;
  background: var(--color-one);
  border-radius: 50px;
  position: relative;
  z-index: 1;
  display: inline-block;
  overflow: hidden;
}

/* 
.thm-btn::after {
  position: absolute;
  top: inherit;
  right: inherit;
  bottom: inherit;
  left: -5%;
  content: "";
  height: 150px;
  width: 115%;
  z-index: -1;
  background-color: var(--color-two);
  -webkit-transition: all .25s ease-in-out;
  transition: all .25s ease-in-out;
  -webkit-transform: translateY(-45%) skew(25deg) scale(0);
  transform: translateY(-45%) skew(25deg) scale(0);
}

.thm-btn:hover:after {
  -webkit-transform: translateY(-45%) skew(25deg) scale(1.2);
  transform: translateY(-45%) skew(25deg) scale(1.2);
}

.thm-btn2 {
  background: var(--color-two);
  color: white;
}

.thm-btn2::after {
  background: var(--color-one);
}

.thm-btn:hover {
  color: white;
} */

.socaial-icons {
  list-style: none;
  padding-left: 0;
  display: flex;
  align-items: center;
}

.socaial-icons li {
  display: inline-block;
  margin-right: 22px;
}

.socaial-icons li a {
  color: var(--color-one);
  transition: all 250ms ease;
  text-decoration: none;
  font-size: 22px;
}

.conts-head .socaial-icons li a {
  font-size: 17px;
}

.socaial-icons li:nth-child(1) a {
  color: #16599b;
}

.socaial-icons li:nth-child(2) a {
  color: red;
}

.socaial-icons li:nth-child(3) a {
  color: #ea4c89;
}

.socaial-icons li:nth-child(4) a {
  color: black;
}

.socaial-icons li:nth-child(5) a {
  color: red;
}

.socaial-icons li:nth-child(6) a {
  color: black;
}

.socaial-icons li:nth-child(7) a {
  color: green;
}

.socaial-icons-sidebar {
  margin-top: 25px;
  position: absolute;
  left: 22px;
  bottom: 21px;
  width: 100%;
}

.fas fa-shopping-cart {
  background-color: #FFF;
}

#myBtn {
  height: 50px;
  display: none;
  position: fixed;
  bottom: 20px;
  right: 30px;
  z-index: 99;
  text-align: center;
  padding: 10px;
  text-align: center;
  line-height: 40px;
  border: none;
  outline: none;
  background-color: #1e88e5;
  color: white;
  cursor: pointer;
  border-radius: 50%;
}

.fa-arrow-circle-up {
  font-size: 30px;
}

#myBtn:hover {
  background-color: #555;
}


@media (max-width: 768px) {
  .sticky-icon {
    display: none;
  }

  .section-title .title {
    font-size: 25px;
  }
}

/* nav bar css */
.header {
  background: var(--color-two);
}

.conts-head {
  padding: 12px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 5px;
  padding-left: 30%;
}

.header-btn {
  display: flex;
  gap: 5px;
  align-items: center;
}

.header-btn:not(:first-child) {
  margin-left: 21px;
}

.header-btn i {
  font-size: 12px;
  font-weight: 600;
  height: 25px;
  width: 25px;
  margin-right: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  background: rgb(0 40 40 / 28%);
}

.header-btn span {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: rgb(202, 202, 202);
}

.header-btn a {
  font-size: 16px;
  font-weight: 400;
  color: white;
}

.conts-head .socaial-icons {
  margin-bottom: 0;
}

.conts-head .socaial-icons a {
  color: white;
  font-size: 18px;
}

.conts-head .sc-title {
  font-size: 13px;
  color: white;
  margin-bottom: 4px;
}

.conts-head .socaial-icons a:hover {
  color: var(--primary-clr);
}

.moving-text {
  padding: 2px 10px;
  background: rgb(207, 206, 206);
  color: red;
  font-weight: 500;
}

.navbar {
  background: white;
  width: 100%;
  padding: 0;
}

.navbar.sticky-nav {
  position: fixed !important;
  left: 0 !important;
  top: 0 !important;
  z-index: 300 !important;
  width: 100%;
  padding: 0px;
  animation: smoothScroll 1s forwards;
  border-bottom: 1px solid rgb(236, 234, 234);
}

@keyframes smoothScroll {
  0% {
    transform: translateY(-90px);
  }

  100% {
    transform: translateY(0px);
  }
}

.navbar-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 5;
  width: 100%;
}

.navbar-box .logo {
  /* max-width: 400px; */
  min-width: 150px;
  position: relative;
}

.navbar-box .logo a {
  position: relative;
  z-index: 2;
  font-size: 35px;
  color: black;
  font-weight: 600;
}

.navbar-box .logo img {
  max-height: 80px;
}

.navbar-box .hamburger-box {
  display: none;
}

.navbar-box .hamburger {
  font-size: 28px;
  color: black;
  cursor: pointer;
}

.navbar-box .nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  margin-bottom: 0px;
}

.navbar-box .nav-links li {
  padding: 30px 25px 30px 15px;
  position: relative;
  color: black;
  display: flex;
  align-items: center;
  gap: 5px;
}

.navbar-box .nav-links .dwn-arrow {
  position: absolute;
  right: 10px;
  color: white;
  font-size: 12px;
}

.navbar.sticky-nav .navbar-box .nav-links li {
  padding: 30px 30px 30px 15px;
  position: relative;
  color: black;
}

.navbar-box .nav-links li a {
  font-size: 15px;
  font-weight: 600;
  color: black;
  text-transform: uppercase;
}

.navbar-box .nav-links>li>ul>li>ul,
.navbar-box .nav-links>li>ul {
  list-style: none;
  position: absolute;
  top: 100%;
  z-index: 4;
  border-radius: 0px;
  overflow: visible;
  left: 0;
  padding-left: 0;
  width: 280px;
  border: 1px solid rgb(246, 243, 243);
  transition: all 260ms ease;
  /* transform: scaleY(0); */
  transform-origin: top;
  -webkit-transform: perspective(600px) rotateX(-90deg) translateX(-50%);
  transform: perspective(600px) rotateX(-90deg) translateX(-50%);
  background: white;
}

.navbar-box .has-sub-menu .has-sub-menu:hover>ul,
.navbar-box .has-sub-menu:hover>ul {
  transform: scaleY(1);
}

.navbar-box .has-sub-menu .has-sub-menu ul {
  left: 280px;
  top: 0;
}

.navbar.sticky-nav .navbar-box .nav-links li ul li,
.navbar-box .nav-links li ul li {
  padding: 0;
}

.navbar-box .nav-links li ul li a {
  padding: 10px 25px;
  display: block;
  position: relative;
  color: black;
  width: 100%;
}

.navbar-box .nav-links li ul li:not(:last-child) a {
  border-bottom: 1px solid #DED8D3;
}

.navbar-box .nav-links li a::before,
.navbar-box .nav-links li ul li a::before {
  content: "";
  width: 0;
  height: 2px;
  position: absolute;
  right: 0;
  bottom: 0;
  background: var(--color-two);
  z-index: -1;
  transition: all 250ms ease;
}

.navbar-box .nav-links li:hover>.dwn-arrow,
.navbar-box .nav-links li:hover>a {
  color: var(--color-two);
}

/*.sticky-nav .navbar-box .nav-links li:hover > .dwn-arrow,*/
/*.sticky-nav .navbar-box .nav-links li:hover > a{*/
/*    color: white;*/
/*}*/
.sticky-nav .navbar-box .nav-links .sub-menu li:hover>.dwn-arrow,
.sticky-nav .navbar-box .nav-links .sub-menu li:hover>a {
  color: var(--color-two);
}

.navbar-box .nav-links li a:hover::before,
.navbar-box .nav-links li ul li a:hover::before {
  width: 100%;
  right: unset;
  left: 0;
}

.logo-search .logo img {
  max-height: 65px;
}

.logo-search {
  display: flex;
  align-items: center;
  padding: 4px 12px;
  justify-content: space-between;
}

.serch-box {
  position: relative;
  width: fit-content;
}

.serch-box button {
  position: absolute;
  right: 17px;
  background: transparent;
  top: 8px;
  border: none;
  z-index: 2;
  color: gray;
  outline: none;
}

.serch-box button:focus {
  outline: none;
  border: none;
}

.serch-box input {
  background: #f2f2f2;
  font-size: 14px;
  padding: 10px 35px 10px 16px;
  height: fit-content;
  border-radius: 28px;
  min-width: 300px;
  width: fit-content;
  outline: none;
  line-height: 1;
  border: 1px solid rgb(213, 210, 210) !important;
}

.serch-box2 {
  margin: 12px auto;
}

.serch-box2 input {
  padding: 16px 15px;
}

.serch-box2 button {
  color: black;
  right: 24px;
  background: transparent;
  top: 15px;

}

.search_box {
  position: absolute;
  z-index: 100;
  background: white;
  max-height: 400px;
  overflow-y: auto;
}

.search_box a h6,
.search_box a {
  transition: all 250ms linear;
  font-size: 16px;
  color: black;
}

.search_box a h6:hover,
.search_box a:hover {
  color: var(--color-two);
}

.phone-nav a {
  font-size: 28px;
  color: black;
  display: flex;
  align-items: center;
  gap: 12px;
}

/* mobile menu */
.cstm-mobile-menu {
  width: 100%;
  position: fixed;
  left: 0;
  top: 0;
  height: 100Vh;
  background: rgba(0, 0, 0, 0.663);
  z-index: 500;
  transition: all 190ms ease-in-out;
  transform: translateX(-101%);
}

.cstm-mobile-menu.active {
  transform: translateX(0);
}

.cstm-mobile-menu .cstm-mobile-overlay {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  cursor: url(../images/icon/cross-out.png), pointer;
  z-index: 2;
}

.cstm-menu-wrapper {
  width: 400px;
  max-width: 92%;
  background: rgb(129 129 137);
  height: 100%;
  position: relative;
  padding: 25px;
  z-index: 4;
}

.close-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  color: white;
  font-size: 20px;
  z-index: 4;
  cursor: pointer;
}

.cstm-mobile-menu-nav {
  margin-top: 28px;
  display: none;
}

.desktop-sidebar {
  margin-top: 28px;
  display: flex;
}

.cstm-mobile-menu-nav ul li {
  position: relative;
  padding: 6px;
  border-bottom: 1px dotted gray;
}

.cstm-mobile-menu-nav ul li:last-child {
  border-bottom: none;
}

.cstm-mobile-menu-nav ul {
  list-style: none;
  padding-left: 6px;
}

.cstm-mobile-menu-nav ul li .dwn-arrow {
  cursor: pointer;
  position: absolute;
  top: 9px;
  right: 5px;
  padding: 5px;
  background: white;
  color: black;
  line-height: 1;
}

.cstm-mobile-menu-nav ul li a {
  color: white;
  font-size: 16px;
  padding: 4px;
  display: inline-block;
  font-weight: 600;
}

.cstm-mobile-menu-nav ul.sub-menu {
  padding-left: 8px;
  transition: max-height 300ms ease-in-out, opacity 200ms ease-in-out;
  max-height: 0;
  opacity: 0;
}

.cstm-mobile-menu-nav ul.sub-menu.active {
  max-height: fit-content;
  opacity: 1;
  overflow-y: auto;
}

.cstm-mobile-menu .logo img {
  max-height: 80px;
}

.conts-head {
  background: var(--color-two);
  padding: 9px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 5px;
}

.header-btn {
  display: flex;
  gap: 5px;
  align-items: center;
}

.header-btn:not(:first-child) {
  margin-left: 21px;
}

.header-btn span {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: rgb(202, 202, 202);
}

.header-btn,
.header-btn a {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-one);
}

.header-btn img {
  max-height: 15px;
  width: auto;
}

@media (max-width: 1200px) {
  .navbar-box .nav-links {
    padding-left: 0px;
  }
}

/*.navbar-box .logo a{*/
/*  display: none;*/
/*}*/
@media (max-width: 1000px) {

  /* .desktop-sidebar,
  .nav-menu-header .nav-links {
    display: none;
  } */

  .navbar-box .logo {
    min-width: 85px;
  }

  .cstm-mobile-menu-nav {
    display: block;
  }

  .navbar-box .hamburger-box,
  .navbar-box .logo a,
  .header-btn {
    display: flex;
  }

  .navbar-box .logo a {
    font-size: 32px;
  }

  .serch-box input {
    min-width: 300px;
  }

  .phone-nav {
    display: none;
  }
}

@media (max-width: 767px) {
  .nav-menu-header .nav-links {
    position: absolute;
    left: 0;
    top: 100%;
    background: white;
    display: block;
    transition: all 300ms linear;
    transform-origin: top;
    transform: scaleY(0);
    width: 100%;
  }
  .hamburger .fa-times{
    display: none;
  }
  .hamburger.active .fa-bars{
    display: none;
  }
  .hamburger.active .fa-times{
    display: block;
  }
   .nav-menu-header .nav-links.active{
    /* display: block; */
    transform: scaleY(1);
  }
  .navbar.sticky-nav .navbar-box .nav-links li,
  .navbar-box .nav-links li{
    padding: 0;
  }
  .navbar-box .nav-links li a{
    padding: 6px 12px;
    font-weight: 500;
    width: 100%;
    border-bottom: 1px solid rgb(196, 195, 195);
  }

  .cstm-mobile-menu .logo img {
    max-height: 55px;
  }

  .navbar-box {
    justify-content: space-between;
  }

  .navbar-box .logo a {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    padding: 5px 0;
  }

  .navbar-box .logo img {
    max-height: 55px;
  }

  .conts-head {
    justify-content: center;
  }
}

/* Hero Section
================================================== */

.section-heading {
  font-size: 2.5rem;
}

.section-intro {
  font-size: 1.25rem;
}

.hero-section {
  min-height: 610px;
  /* max-height: 610px; */
  background: #4169e1;
}

.hero-section .btn-primary {
  color: #4169e1;
}

.hero-section>.container {
  margin-top: -40px;
}

.hero-section .left-shape {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  pointer-events: none;
}

.hero-section .bottom-shape {
  position: absolute;
  bottom: -1px;
  right: 0;
  left: 0;
  pointer-events: none;
  height: 380px;
  width: 100%;
}

.hero-section .headline {
  font-size: 4rem;
  font-weight: bold;
  color: #fff;
  font-family: var(--font-three);
}

@media (max-width: 768px) {
  .hero-section .headline {
    font-size: 2.6rem;
    margin-top: 100px;
  }

  .promo {
    margin-bottom: 100px;
    text-align: center;
  }
}

.hero-section .subheadline {
  font-size: 1.25rem;
  color: #eee;
}

.hero-section .btn-primary {
  background-color: #fff;
}

.hero-section .btn-primary:hover,
.hero-section .btn-primary:active,
.hero-section .btn-primary:focus,
.hero-section .btn-primary:not(:disabled):not(.disabled):active {
  background-color: #fff;
}

.btn {
  font-weight: 600;
  padding: 0.875rem 2.5rem;
  transition: all 0.4s ease-in-out;
  border-radius: 2rem;
  border: none;
  text-transform: uppercase;
}

/* book */

/* Book
================================================== */

.book {
  position: relative;
  width: 210px;
  height: 280px;
  -webkit-perspective: 1000px;
  -moz-perspective: 1000px;
  perspective: 1000px;
  -webkit-transform-style: preserve-3d;
  -moz-transform-style: preserve-3d;
  transform-style: preserve-3d;
  margin-top: 50px;
  cursor: pointer;
  z-index: 111;
  pointer-events: none;
}

.hero-section .book {
  transform: scale(1.6);
  pointer-events: auto;
  margin-top: 40px;
}

.hardcover_front li:first-child {
  background-color: #eee;
  -webkit-backface-visibility: hidden;
  -moz-backface-visibility: hidden;
  backface-visibility: hidden;
}

.hardcover_front li:last-child {
  background: #fffbec;
}

.hardcover_back li:first-child {
  background: #fffbec;
}

.hardcover_back li:last-child {
  background: #fffbec;
}

.book_spine li:first-child {
  background: #eee;
}

.book_spine li:last-child {
  background: #333;
}

.hardcover_front li:first-child:after,
.hardcover_front li:first-child:before,
.hardcover_front li:last-child:after,
.hardcover_front li:last-child:before,
.hardcover_back li:first-child:after,
.hardcover_back li:first-child:before,
.hardcover_back li:last-child:after,
.hardcover_back li:last-child:before,
.book_spine li:first-child:after,
.book_spine li:first-child:before,
.book_spine li:last-child:after,
.book_spine li:last-child:before {
  background: #999;
}

.page>li {
  background: -webkit-linear-gradient(left, #e1ddd8 0%, #fffbf6 100%);
  background: -moz-linear-gradient(left, #e1ddd8 0%, #fffbf6 100%);
  background: -ms-linear-gradient(left, #e1ddd8 0%, #fffbf6 100%);
  background: linear-gradient(left, #e1ddd8 0%, #fffbf6 100%);
  box-shadow: inset 0px -1px 2px rgba(50, 50, 50, 0.1), inset -1px 0px 1px rgba(150, 150, 150, 0.2);
  border-radius: 0px 5px 5px 0px;
}

.hardcover_front {
  -webkit-transform: rotateY(-34deg) translateZ(8px);
  -moz-transform: rotateY(-34deg) translateZ(8px);
  transform: rotateY(-34deg) translateZ(8px);
  z-index: 100;
}

.hardcover_back {
  -webkit-transform: rotateY(-15deg) translateZ(-8px);
  -moz-transform: rotateY(-15deg) translateZ(-8px);
  transform: rotateY(-15deg) translateZ(-8px);
}

.page li:nth-child(1) {
  -webkit-transform: rotateY(-28deg);
  -moz-transform: rotateY(-28deg);
  transform: rotateY(-28deg);
}

.page li:nth-child(2) {
  -webkit-transform: rotateY(-30deg);
  -moz-transform: rotateY(-30deg);
  transform: rotateY(-30deg);
}

.page li:nth-child(3) {
  -webkit-transform: rotateY(-32deg);
  -moz-transform: rotateY(-32deg);
  transform: rotateY(-32deg);
}

.page li:nth-child(4) {
  -webkit-transform: rotateY(-34deg);
  -moz-transform: rotateY(-34deg);
  transform: rotateY(-34deg);
}

.page li:nth-child(5) {
  -webkit-transform: rotateY(-36deg);
  -moz-transform: rotateY(-36deg);
  transform: rotateY(-36deg);
}

.hardcover_front,
.hardcover_back,
.book_spine,
.hardcover_front li,
.hardcover_back li,
.book_spine li {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -webkit-transform-style: preserve-3d;
  -moz-transform-style: preserve-3d;
  transform-style: preserve-3d;
}

.hardcover_front,
.hardcover_back {
  -webkit-transform-origin: 0% 100%;
  -moz-transform-origin: 0% 100%;
  transform-origin: 0% 100%;
}

.hardcover_front {
  -webkit-transition: all 0.8s ease, z-index 0.6s;
  -moz-transition: all 0.8s ease, z-index 0.6s;
  transition: all 0.8s ease, z-index 0.6s;
}

.hardcover_front li:first-child {
  cursor: default;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
  -webkit-transform: translateZ(2px);
  -moz-transform: translateZ(2px);
  transform: translateZ(2px);
}

.hardcover_front li:last-child {
  -webkit-transform: rotateY(180deg) translateZ(2px);
  -moz-transform: rotateY(180deg) translateZ(2px);
  transform: rotateY(180deg) translateZ(2px);
}

.hardcover_back li:first-child {
  -webkit-transform: translateZ(2px);
  -moz-transform: translateZ(2px);
  transform: translateZ(2px);
}

.hardcover_back li:last-child {
  -webkit-transform: translateZ(-2px);
  -moz-transform: translateZ(-2px);
  transform: translateZ(-2px);
}

.hardcover_front li:first-child:after,
.hardcover_front li:first-child:before,
.hardcover_front li:last-child:after,
.hardcover_front li:last-child:before,
.hardcover_back li:first-child:after,
.hardcover_back li:first-child:before,
.hardcover_back li:last-child:after,
.hardcover_back li:last-child:before,
.book_spine li:first-child:after,
.book_spine li:first-child:before,
.book_spine li:last-child:after,
.book_spine li:last-child:before {
  position: absolute;
  top: 0;
  left: 0;
}

.hardcover_front li:first-child:after,
.hardcover_front li:first-child:before {
  width: 4px;
  height: 100%;
}

.hardcover_front li:first-child:after {
  -webkit-transform: rotateY(90deg) translateZ(-2px) translateX(2px);
  -moz-transform: rotateY(90deg) translateZ(-2px) translateX(2px);
  transform: rotateY(90deg) translateZ(-2px) translateX(2px);
}

.hardcover_front li:first-child:before {
  -webkit-transform: rotateY(90deg) translateZ(158px) translateX(2px);
  -moz-transform: rotateY(90deg) translateZ(158px) translateX(2px);
  transform: rotateY(90deg) translateZ(158px) translateX(2px);
}

.hardcover_front li:last-child:after,
.hardcover_front li:last-child:before {
  width: 4px;
  height: 160px;
}

.hardcover_front li:last-child:after {
  -webkit-transform: rotateX(90deg) rotateZ(90deg) translateZ(80px) translateX(-2px) translateY(-78px);
  -moz-transform: rotateX(90deg) rotateZ(90deg) translateZ(80px) translateX(-2px) translateY(-78px);
  transform: rotateX(90deg) rotateZ(90deg) translateZ(80px) translateX(-2px) translateY(-78px);
}

.hardcover_front li:last-child:before {
  box-shadow: 0px 0px 30px 5px #333;
  -webkit-transform: rotateX(90deg) rotateZ(90deg) translateZ(-140px) translateX(-2px) translateY(-78px);
  -moz-transform: rotateX(90deg) rotateZ(90deg) translateZ(-140px) translateX(-2px) translateY(-78px);
  transform: rotateX(90deg) rotateZ(90deg) translateZ(-140px) translateX(-2px) translateY(-78px);
}

.hardcover_back li:first-child:after,
.hardcover_back li:first-child:before {
  width: 4px;
  height: 100%;
}

.hardcover_back li:first-child:after {
  -webkit-transform: rotateY(90deg) translateZ(-2px) translateX(2px);
  -moz-transform: rotateY(90deg) translateZ(-2px) translateX(2px);
  transform: rotateY(90deg) translateZ(-2px) translateX(2px);
}

.hardcover_back li:first-child:before {
  -webkit-transform: rotateY(90deg) translateZ(158px) translateX(2px);
  -moz-transform: rotateY(90deg) translateZ(158px) translateX(2px);
  transform: rotateY(90deg) translateZ(158px) translateX(2px);
}

.hardcover_back li:last-child:after,
.hardcover_back li:last-child:before {
  width: 4px;
  height: 160px;
}

.hardcover_back li:last-child:after {
  -webkit-transform: rotateX(90deg) rotateZ(90deg) translateZ(80px) translateX(2px) translateY(-78px);
  -moz-transform: rotateX(90deg) rotateZ(90deg) translateZ(80px) translateX(2px) translateY(-78px);
  transform: rotateX(90deg) rotateZ(90deg) translateZ(80px) translateX(2px) translateY(-78px);
}

.hardcover_back li:last-child:before {
  box-shadow: 10px -1px 80px 20px #666;
  -webkit-transform: rotateX(90deg) rotateZ(90deg) translateZ(-140px) translateX(2px) translateY(-78px);
  -moz-transform: rotateX(90deg) rotateZ(90deg) translateZ(-140px) translateX(2px) translateY(-78px);
  transform: rotateX(90deg) rotateZ(90deg) translateZ(-140px) translateX(2px) translateY(-78px);
}

.book_spine {
  -webkit-transform: rotateY(60deg) translateX(-2px) translateZ(-12px);
  -moz-transform: rotateY(60deg) translateX(-2px) translateZ(-12px);
  transform: rotateY(60deg) translateX(-2px) translateZ(-12px);
  width: 16px;
  z-index: 0;
}

.book_spine li:first-child {
  -webkit-transform: translateZ(2px);
  -moz-transform: translateZ(2px);
  transform: translateZ(2px);
}

.book_spine li:last-child {
  -webkit-transform: translateZ(-2px);
  -moz-transform: translateZ(-2px);
  transform: translateZ(-2px);
}

.book_spine li:first-child:after,
.book_spine li:first-child:before {
  width: 4px;
  height: 100%;
}

.book_spine li:first-child:after {
  -webkit-transform: rotateY(90deg) translateZ(-2px) translateX(2px);
  -moz-transform: rotateY(90deg) translateZ(-2px) translateX(2px);
  transform: rotateY(90deg) translateZ(-2px) translateX(2px);
}

.book_spine li:first-child:before {
  -webkit-transform: rotateY(-90deg) translateZ(-12px);
  -moz-transform: rotateY(-90deg) translateZ(-12px);
  transform: rotateY(-90deg) translateZ(-12px);
}

.book_spine li:last-child:after,
.book_spine li:last-child:before {
  width: 4px;
  height: 16px;
}

.book_spine li:last-child:after {
  -webkit-transform: rotateX(90deg) rotateZ(90deg) translateZ(8px) translateX(2px) translateY(-6px);
  -moz-transform: rotateX(90deg) rotateZ(90deg) translateZ(8px) translateX(2px) translateY(-6px);
  transform: rotateX(90deg) rotateZ(90deg) translateZ(8px) translateX(2px) translateY(-6px);
}

.book_spine li:last-child:before {
  box-shadow: 5px -1px 100px 40px rgba(0, 0, 0, 0.2);
  -webkit-transform: rotateX(90deg) rotateZ(90deg) translateZ(-210px) translateX(2px) translateY(-6px);
  -moz-transform: rotateX(90deg) rotateZ(90deg) translateZ(-210px) translateX(2px) translateY(-6px);
  transform: rotateX(90deg) rotateZ(90deg) translateZ(-210px) translateX(2px) translateY(-6px);
}

.page,
.page>li {
  position: absolute;
  top: 0;
  left: 0;
  -webkit-transform-style: preserve-3d;
  -moz-transform-style: preserve-3d;
  transform-style: preserve-3d;
}

.page {
  width: 100%;
  height: 98%;
  top: 1%;
  left: 3%;
  z-index: 10;
  list-style: none;
}

.page>li {
  width: 100%;
  height: 100%;
  -webkit-transform-origin: left center;
  -moz-transform-origin: left center;
  transform-origin: left center;
  -webkit-transition-property: transform;
  -moz-transition-property: transform;
  transition-property: transform;
  -webkit-transition-timing-function: ease;
  -moz-transition-timing-function: ease;
  transition-timing-function: ease;
}

.page>li:nth-child(1) {
  -webkit-transition-duration: 0.6s;
  -moz-transition-duration: 0.6s;
  transition-duration: 0.6s;
}

.page>li:nth-child(2) {
  -webkit-transition-duration: 0.6s;
  -moz-transition-duration: 0.6s;
  transition-duration: 0.6s;
}

.page>li:nth-child(3) {
  -webkit-transition-duration: 0.4s;
  -moz-transition-duration: 0.4s;
  transition-duration: 0.4s;
}

.page>li:nth-child(4) {
  -webkit-transition-duration: 0.5s;
  -moz-transition-duration: 0.5s;
  transition-duration: 0.5s;
}

.page>li:nth-child(5) {
  -webkit-transition-duration: 0.6s;
  -moz-transition-duration: 0.6s;
  transition-duration: 0.6s;
}

.page>li>span {
  text-align: center;
  margin-top: 85px;
  margin-bottom: 0;
  display: block;
}

.page>li span img {
  margin: 0 auto;
  display: block;
  max-width: 140px;
}

.page>li span span {
  margin: 10px 0 0;
  text-transform: uppercase;
  font-size: 14px;
  display: block;
}

.book:hover>.hardcover_front {
  -webkit-transform: rotateY(-145deg) translateZ(0);
  -moz-transform: rotateY(-145deg) translateZ(0);
  transform: rotateY(-145deg) translateZ(0);
  z-index: 0;
}

.book:hover>.page li:nth-child(1) {
  -webkit-transform: rotateY(-30deg);
  -moz-transform: rotateY(-30deg);
  transform: rotateY(-30deg);
  -webkit-transition-duration: 1.5s;
  -moz-transition-duration: 1.5s;
  transition-duration: 1.5s;
}

.book:hover>.page li:nth-child(2) {
  -webkit-transform: rotateY(-35deg);
  -moz-transform: rotateY(-35deg);
  transform: rotateY(-35deg);
  -webkit-transition-duration: 1.8s;
  -moz-transition-duration: 1.8s;
  transition-duration: 1.8s;
}

.book:hover>.page li:nth-child(3) {
  -webkit-transform: rotateY(-118deg);
  -moz-transform: rotateY(-118deg);
  transform: rotateY(-118deg);
  -webkit-transition-duration: 1.6s;
  -moz-transition-duration: 1.6s;
  transition-duration: 1.6s;
}

.book:hover>.page li:nth-child(4) {
  -webkit-transform: rotateY(-130deg);
  -moz-transform: rotateY(-130deg);
  transform: rotateY(-130deg);
  -webkit-transition-duration: 1.4s;
  -moz-transition-duration: 1.4s;
  transition-duration: 1.4s;
}

.book:hover>.page li:nth-child(5) {
  -webkit-transform: rotateY(-140deg);
  -moz-transform: rotateY(-140deg);
  transform: rotateY(-140deg);
  -webkit-transition-duration: 1.2s;
  -moz-transition-duration: 1.2s;
  transition-duration: 1.2s;
}

.coverDesign {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  overflow: hidden;
  z-index: 1;
  -webkit-backface-visibility: hidden;
  -moz-backface-visibility: hidden;
  backface-visibility: hidden;
}

.coverDesign img {
  width: 100%;
  height: 100%;
}

@media (max-width: 768px) {
  .book {
    width: 170px;
    height: 220px;
    margin-bottom: 100px;
  }
}

/* category card */
.publication-list-sect {
  background: rgb(241, 244, 243);
}

.category-card {
  width: 100%;
  border-radius: 21px;
  overflow: hidden;
  border: 1px solid gray;
}

.card-heading {
  padding: 20px;
  background: white;
}

.card-heading p {
  font-size: 30px;
  margin-bottom: 11px;
  font-weight: 500;
}

.card-heading ol {
  max-height: 250px;
  overflow-y: auto;
}

.card-heading ol li {
  margin-bottom: 10px;
  font-weight: 600;
  transition: all 250ms linear;
}

.card-heading ol li:hover {
  text-decoration: underline;
}

.card-heading ol a.link-name {
  color: black;
  font-size: 18px;
  transition: all 250ms linear;
}

.card-heading ol a.link-url {
  font-size: 18px;
  transition: all 250ms linear;
}

@media (max-width: 768px) {

  .card-heading ol a.link-url,
  .card-heading ol a.link-name {
    font-size: 15px;
  }
}

/* about */
#about p {
  font-size: 16px;
  line-height: 1.6;
  color: #333;
}

#about .about-lead {
  font-size: 18px;
  color: #0D3B66;
  font-weight: 500;
}

.publisher-objectives {
  list-style: none;
  padding-left: 0;
}

.publisher-objectives li {
  padding-left: 28px;
  position: relative;
  margin-bottom: 8px;
  font-size: 16px;
}

.publisher-objectives li::before {
  content: "\f058";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 2px;
  color: #0D3B66;
  font-size: 18px;
}

/* breadcrumb */

.bread-crumb {
  padding: 50px 0;
  min-height: 110px;
  height: fit-content;
  background: #4169e1;
  color: white;
}

.bread-crumb .left-shape {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  pointer-events: none;
}

.bread-crumb a {
  color: white;
}

/* payment */
#payment-options p,
#payment-options .list-group-item {
  font-size: 16px;
  line-height: 1.6;
}

#payment-options .list-group-item i {
  font-size: 18px;
}

#payment-details p {
  font-size: 15px;
}

.qr-box {
  width: 150px;
  height: 150px;
}

.qr-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}


/* Contact */
.concact-sect {
  /* background: linear-gradient(rgb(244, 244, 245), transparent, transparent); */
}

.concact-sect select,
.concact-sect textarea,
.concact-sect input {
  width: 100%;
  padding: 14px 20px;
  border-radius: 28px;
  border: 1px solid #ccc;
  outline: none;
  margin-bottom: 21px;
}

.concact-sect textarea {
  height: 135px;
}

.contact-detl {
  padding: 25px;
  box-shadow: -2px 1px 4px gray;
  border-radius: 15px;
  /* display: flex;
  align-items: center; */
  /* justify-content: center; */
  /* flex-direction: column; */
  background: white;
}

.contact-detl img {
  max-height: 25px;
}

.contact-detl .h6 {
  color: var(--color-two);
}

.contact-detl a {
  color: var(--color-one);
  font-weight: 500;
  font-size: 18px;
  transition: all 250ms linear;
}

.contact-detl a:hover {
  color: var(--color-two);
}

/* funfact section start */
.funfact-box {
  padding: 22px 70px;
  background: white;
  box-shadow: 0px 0px 4px gray;
  border-radius: 150px;
  position: relative;
}

.funfact-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 100%;
  background: rgb(220, 218, 218);
}

.counter-bx {
  width: 100%;
  display: flex;
  align-items: center;
  text-align: center;
  justify-content: center;
}

.counter-bx span {
  font-size: 50px;
  font-weight: 600;
  color: var(--color-one);
}

.funfact-box-in p {
  color: var(--color-two);
  text-align: center;
}

/* footer start */
.footer-links .footer-link {
  color: var(--primary-color);
  font-weight: 500;
  margin: 0 6px;
  text-decoration: none;
}

.footer-links .footer-link:hover {
  color: var(--accent-blue);
  text-decoration: underline;
}

.payment-logos img {
  filter: grayscale(20%);
  transition: all .2s ease;
}

.payment-logos img:hover {
  filter: none;
  transform: scale(1.05);
}

.footer-section {
  font-size: 15px;
}

/* journal list */
.publication-list-sect p {
  font-size: 15px;
  line-height: 1.6;
}

.publication-list-sect .card h5 {
  font-size: 18px;
}

.publication-list-sect .border-start {
  padding-left: 12px;
}



.what-app {
  position: fixed;
  z-index: 999;
  bottom: 30px;
  right: 20px;
}

.btn-whatsapp-pulse-border {
  animation-play-state: paused;
}

.btn-whatsapp-pulse {
  background: #25d366;
  color: white;
  position: fixed;
  bottom: 30px;
  right: 20px;
  font-size: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 0;
  height: 0;
  padding: 30px;
  text-decoration: none;
  border-radius: 50%;
  animation-name: pulse;
  animation-duration: 1.5s;
  animation-timing-function: ease-out;
  animation-iteration-count: infinite;
}

.btn-whatsapp-pulse-border::before {
  content: "";
  position: absolute;
  border-radius: 50%;
  padding: 15px;
  border: 5px solid #25d366;
  opacity: 0.75;
  animation-name: pulse-border;
  animation-duration: 1.5s;
  animation-timing-function: ease-out;
  animation-iteration-count: infinite;
}

.what-app i {
  font-size: 40px;
  color: #fff;
}

@keyframes pulse-border {
  0% {
    padding: 25px;
    opacity: 0.75;
  }

  75% {
    padding: 50px;
    opacity: 0;
  }

  100% {
    opacity: 0;
  }
}