@import url('../fonts/Gotham-Medium/styles.css');
@import url('../fonts/Gotham-Light/fonts.css');
@import url('../fonts/Gotham-Bold/styles.css');
@import url('../fonts/Gotham-Book/styles.css');
@import url('../fonts/Gotham-ExtraLight/styles.css');
* {
  box-sizing: border-box;
}
:root {
  --page-count: 20!important;;
  --page-scroll: 25!important;;
  --underline: rgba(64,64,64,0.4)!important;;
  --spine: #000!important;;
  --cover: #1a1a1a!important;;
  --bg: #4d4d4d!important;;
  --insert: #ffffff!important;;
  --page: #e6e6e6!important;;
}
h1 {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  margin: 0;
  font-size: 2rem;
  color: #ffffff !important;
}
body {
  width: 100vw;
  height: calc(((var(--page-count) + 2) * var(--page-scroll)) * 1vh);
  background: var(--bg);
  overflow-x: hidden;
}
.page {
  height: 100%;
  width: 100%;
  position: relative;
  transform-style: preserve-3d;
}
.page .page__number {
  position: absolute;
  color: #808080;
  bottom: 1rem;
  font-size: 1vmin;
}
.page__half--front .page__number {
  right: 1rem;
}
.page__half--back .page__number {
  left: 1rem;
}
.page__half {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  position: absolute;
  top: 0;
  left: -3px;
  width: 100%;
  transform: rotateY(calc(var(--rotation) * 1deg)) translate3d(0, 0, calc((0.5 * var(--coefficient)) * 1px));
  -webkit-clip-path: inset(0 0.5% 0 0.5%);
  clip-path: inset(0 0.5% 0 0.5%);
}
.page__half--front {
  --rotation: 0;
  --coefficient: 0;
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
  border-radius: 0 5% 5% 0;
} 
.page__half--back {
  --rotation: 180;
  --coefficient: 2;
  border-radius: 5% 0 0 5%;
  background-color: #1a1a1a;
}
.book {
  height: 30vmin;
  position: fixed;
  width: 30vmin;
  min-width: 650px;
  min-height: 800px;
  top: 50%; 
  left: 50%; 
  transform: translate(-50%, -50%) scale(0.5); 
  transform-style: preserve-3d; 
  perspective:5000px; 
} 
.book__insert {
  content: '';
  position: absolute;
  height: 94%;
  width: 94%;
  background: var(--insert);
  top: 50%;
  right: -0.5rem;
  transform: translate(0, -50%);
  border-radius: 5% 0 0 5%;
}
.book__spine {
  height: 100%;
    left: 0px;
    top: 0;
    position: absolute;
    background: var(--spine);
    transform-origin: 0 50%;
    width: 22px;
    transform: translate3d(0, 0, 20px) scaleX(1) rotateY(90deg);
}
.book__page {
  position: absolute;
  left: 2%;
  top: 50%;
  border-radius: 0 5% 5% 0;
  transform: translate(0, -50%);
  height: 100%;
  width: 100%;
  z-index: calc(((var(--page-count) + 2) - var(--page-index)) * 2);
  transform-origin: 0% 50%;
}
.book__cover {
  border-radius: 0 5% 5% 0;
  height: 100%;
  width: 100%;
  position: absolute;
  top: 50%;
  left: 0;
  background: var(--cover);
}
.book__cover--front {
  transform-origin: 0 50%;
}
.book__cover--front .page__half--back {
  border-right: 1rem solid var(--spine);
}
/* .book__cover--back {
  transform-origin: 0% 50%;
} */
.book__cover--back .page__half--front {
  border-left: 1rem solid var(--spine);
}
.book__cover--back .book__insert {
  left: 0;
  border-radius: 0 5% 5% 0;
}
.book__page:not(.book__cover) .page__half {
  background: repeating-linear-gradient(0deg, transparent 0 1rem, var(--underline) 1rem calc(1rem + 1px), transparent calc(1rem + 1px)) 0 1rem/100% 100% no-repeat, var(--page);
}
.sticker {
  height: 15%;
  position: absolute;
  bottom: 5%;
  right: 5%;
  transform: rotate(0deg);
}
.code {
  line-height: 1.2;
  font-family: monospace;
  white-space: pre-line;
  max-width: 100%;
  max-height: 100%;
  font-weight: bold;
  color: #ffffff;
  text-shadow: 2px 2px 0 #1c1c1c;
  border-radius: 5%;
  display: block;
  overflow: hidden;
  font-size: 38px;
  position: absolute;
  top: 7%;
  left: 8%;
    /* margin-right: 55%;
    margin-bottom: 90%; */
}
.logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  height: 25%;
}
img {
  width: 100%;
  height: 100%;
  -o-object-fit: center;
     object-fit: center;
  z-index: 2;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
a {
  height: 100%;
  width: 100%;
  position: relative;
  text-decoration: none;
}
.book_text{
 padding: 0px 25px 0px 50px;
  font-size: 35px;
  font-family: 'Gotham-Book',sans-serif;

}

#container {
  overflow-y: hidden;
  height: 100vh;
}
body{
  background-color: #4d4d4d !important;
}
  a , .boa{
   --fSize: 35px;
   text-decoration: none;
   position: relative;
   font-size: var(--fSize);
   text-transform: uppercase;
   overflow: hidden;
   color: black;
 }
 .boa::after {
   content: "";
   background: #fff;
   position: absolute;
   width: 100%;
   right: 0;
   height: calc(var(--fSize) / 6);
   top: calc(50% - var(--fSize) / 18);
   transform: translateX(-101%);
   transition: transform 0.4s cubic-bezier(0.7, 0, 0.3, 1);
   z-index: -1;
 }
 .boa::before {
   content: attr(data-letters);
   position: absolute;
   z-index: 2;
   overflow: hidden;
   color: #3c3c3c;
   width: 0;
   transition: width 0.4s 0.3s;
 }
  .boa:hover::before {
   width: 100%;
 }
  .boa:hover::after {
   transform: translateX(101%);
 }
 .carousel {
  width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 20vh;
    transform: rotateX(-20deg) translateY(-70px);
    transform-style: preserve-3d;
    perspective: 800px;
    user-select: none;
    cursor: grab;
    margin-top: 100px;
}

.carousel-image {
  position: absolute;
  top: 50%;
  left: 50%;
  margin: -100px 0 0 -35px;
  width: 80px;
  height: 80px;
  transform: translate3d(0, 0, -10px);
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  transform-origin: 50% 50%;
}

@media (max-width: 600px) {
  .carousel {
    transform: rotateX(-10deg) scale(.6) translateY(-60px);
  }
}