css_cards.css

@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@500;600;700;800&display=swap");

:root {
   --card-width: 200px;
   --card-height: 300px;
   --card-transition-duration: 800ms;
   --card-transition-easing: ease;
}

 * {
   box-sizing: border-box;
   margin: 0;
   padding: 0;
}
 /* body {
   width: 100%;
   height: 100vh;
   display: flex;
   justify-content: center;
   align-items: center;
   background: rgba(0, 0, 0, 0.787);
   overflow: hidden;
} */
 button {
   border: none;
   background: none;
   cursor: pointer;
}
 button:focus {
   outline: none;
   border: none;
}
 .app {
   position: relative;
   width: 100%;
   height: 100%;
   display: flex;
   justify-content: center;
   align-items: center;
}
 
 .cardList {
   position: absolute;
   width: calc(3 * var(--card-width));
   height: auto;
}
 .cardList__btn {
   --btn-size: 35px;
   width: var(--btn-size);
   height: var(--btn-size);
   position: absolute;
   top: 50%;
   transform: translateY(-50%);
   z-index: 100;
}
 .cardList__btn.btn--left {
   left: -5%;
}
 .cardList__btn.btn--right {
   right: -5%;
}
 .cardList__btn .icon {
   width: 100%;
   height: 100%;
}
 .cardList__btn .icon svg {
   width: 100%;
   height: 100%;
}
 .cardList .cards__wrapper {
   position: relative;
   width: 100%;
   height: 100%;
   perspective: 1000px;
}
 .card {
   /* --card-translateY-offset: 100vh; */
   position: absolute;
   left: 50%;
   top: 50%;
   transform: translate(-50%, -50%) translateX(var(--card-translateX-offset)) translateY(var(--card-translateY-offset)) rotateY(var(--card-rotation-offset)) scale(var(--card-scale-offset));
   display: inline-block;
   width: var(--card-width);
   height: var(--card-height);
   transition: transform var(--card-transition-duration) var(--card-transition-easing);
   user-select: none;
}
 .card::before {
   content: "";
   position: absolute;
   left: 0;
   top: 0;
   width: 100%;
   height: 100%;
   background: #000;
   z-index: 1;
   transition: opacity var(--card-transition-duration) var(--card-transition-easing);
   opacity: calc(1 - var(--opacity));
}
 .card__image {
   position: relative;
   width: 100%;
   height: 100%;
}
 .card__image img {
   position: absolute;
   left: 0;
   top: 0;
   width: 100%;
   height: 100%;
   object-fit: cover;
}
 .card.current--card {
   --current-card-rotation-offset: 0;
   --card-translateX-offset: 0;
   --card-rotation-offset: var(--current-card-rotation-offset);
   --card-scale-offset: 1.2;
   --opacity: 0.8;
}
 .card.previous--card {
   --card-translateX-offset: calc(-1 * var(--card-width) * 1.1);
   --card-rotation-offset: 25deg;
}
 .card.next--card {
   --card-translateX-offset: calc(var(--card-width) * 1.1);
   --card-rotation-offset: -25deg;
}
 .card.previous--card, .card.next--card {
   --card-scale-offset: 0.9;
   --opacity: 0.4;
}
 .infoList {
   position: absolute;
   width: calc(3 * var(--card-width));
   height: var(--card-height);
   pointer-events: none;
}
 .infoList .info__wrapper {
   position: relative;
   width: 100%;
   height: 100%;
   display: flex;
   justify-content: flex-start;
   align-items: flex-end;
   perspective: 1000px;
   transform-style: preserve-3d;
}
 .info {
   margin-bottom: calc(var(--card-height) / 8);
   margin-left: calc(var(--card-width) / 1.5);
   transform: translateZ(2rem);
   transition: transform var(--card-transition-duration) var(--card-transition-easing);
}
 .info .text {
   position: relative;
   font-family: "Montserrat";
   font-size: calc(var(--card-width) * var(--text-size-offset, 0.2));
   white-space: nowrap;
   color: #fff;
   width: fit-content;
}
 .info .name, .info .location {
   text-transform: uppercase;
}
 .info .location {
   font-weight: 800;
}
 .info .location {
   --mg-left: 40px;
   --text-size-offset: 0.12;
   font-weight: 600;
   margin-left: var(--mg-left);
   margin-bottom: calc(var(--mg-left) / 2);
   padding-bottom: 0.8rem;
}
 .info .location::before, .info .location::after {
   content: "";
   position: absolute;
   background: #fff;
   left: 0%;
   transform: translate(calc(-1 * var(--mg-left)), -50%);
}
 .info .location::before {
   top: 50%;
   width: 20px;
   height: 5px;
}
 .info .location::after {
   bottom: 0;
   width: 60px;
   height: 2px;
}
 .info .description {
   --text-size-offset: 0.065;
   font-weight: 500;
}
 .info.current--info {
   opacity: 1;
   display: block;
}
 .info.previous--info, .info.next--info {
   opacity: 0;
   display: none;
}
 .loading__wrapper {
   position: fixed;
   left: 0;
   top: 0;
   width: 100%;
   height: 100%;
   display: flex;
   flex-direction: column;
   justify-content: center;
   align-items: center;
   background: #000;
   z-index: 200;
}
 .loading__wrapper .loader--text {
   color: #fff;
   font-family: "Montserrat";
   font-weight: 500;
   margin-bottom: 1.4rem;
}
 .loading__wrapper .loader {
   position: relative;
   width: 200px;
   height: 2px;
   background: rgba(255, 255, 255, 0.25);
}
 .loading__wrapper .loader span {
   position: absolute;
   left: 0;
   top: 0;
   width: 100%;
   height: 100%;
   background: #f00;
   transform: scaleX(0);
   transform-origin: left;
}
 @media only screen and (min-width: 800px) {
   :root {
     --card-width: 250px;
     --card-height: 400px;
  }
}
 .support {
   position: absolute;
   right: 10px;
   bottom: 10px;
   padding: 10px;
   display: flex;
}
 .support a {
   margin: 0 10px;
   color: #fff;
   font-size: 1.8rem;
   backface-visibility: hidden;
   transition: all 150ms ease;
}
 .support a:hover {
   transform: scale(1.1);
}