<body>
    <div class="indicator"></div>

    <div id="demo"></div>

    <div class="details" id="details-even">
      <div class="place-box">
        <div class="text">О нас</div>
      </div>
      <div class="title-box-1"><div class="title-1">MOST BUSINESS</div></div>
      <div class="title-box-2"><div class="title-2">INTELLIGENCE</div></div>
      <div class="desc">
        Первый бизнес-инкубатор в Центральной Азии, создающий экосистему для предпринимателей и инвесторов.
      </div>
    </div>

    <div class="details" id="details-odd">
      <div class="place-box">
        <div class="text">О нас</div>
      </div>
      <div class="title-box-1"><div class="title-1">MOST BUSINESS </div></div>
      <div class="title-box-2"><div class="title-2">INTELLIGENCE</div></div>
      <div class="desc">
        Первый бизнес-инкубатор в Центральной Азии, создающий экосистему для предпринимателей и инвесторов.
      </div>
    </div>

    <div class="pagination" id="pagination">
      <div class="progress-sub-container" >
        <div class="progress-sub-background" >
            <div class="progress-sub-foreground" ></div>
        </div>
    </div>
    <div class="slide-numbers" id="slide-numbers"></div>
    </div>

    <div class="cover" ></div>
   

   
  </body>
@import url('https://fonts.cdnfonts.com/css/gilroy-bold'); 

$primary-color: #CD0404;
$text-color: #FFFFFFDD;

body {
  margin: 0;
  background-color: #1a1a1a;
  color: $text-color;
  position: relative;
  overflow: hidden;
  font-family: 'Gilroy-Bold', sans-serif; 
}

.card {
  position: absolute;
  left: 0;
  top: 0;
  background-position: center;
  background-size: cover;
  box-shadow: 6px 6px 10px 2px rgba(0, 0, 0, 0.6);
}

#btn {
  position: absolute;
  top: 690px;
  left: 16px;
  z-index: 99;
}

.card-content {
  position: absolute;
  left: 0;
  top: 0;
  color: $text-color;

  padding-left: 16px;
}

.content-place {
  margin-top: 6px;
  font-size: 13px;
  font-weight: 500;
}
.content-place {
  font-weight: 500;
}

.content-title-1,
.content-title-2 {
  font-weight: 600;
  font-size: 20px;
  font-family: 'Gilroy-Bold', sans-serif; 
}

.content-start {
  width: 30px;
  height: 5px;
  border-radius: 99px;
  background-color: $text-color;
}

.details {
  z-index: 22;
  position: absolute;
  top: 240px;
  left: 60px;

  .place-box {
    height: 46px;

    overflow: hidden;
    .text {
      padding-top: 16px;
      font-size: 20px;

      &:before {
        top: 0;
        left: 0;
        position: absolute;
        content: "";
        width: 30px;
        height: 4px;
        border-radius: 99px;
        background-color: white;
      }
    }
  }

  .title-1,
  .title-2 {
    font-weight: 600;
    font-size: 72px;
    font-family: 'Gilroy-Bold', sans-serif;   
  }
  .title-box-1,
  .title-box-2 {
    margin-top: 2px;
    height: 100px;
    overflow: hidden;
    // background-color: blue;
  }
  > .desc {
    margin-top: 16px;
    width: 500px;
  }
  > .cta {
    width: 500px;
    margin-top: 24px;
    display: flex;
    align-items: center;
    > .bookmark {
      border: none;
      background-color: $primary-color;
      width: 36px;
      height: 36px;
      border-radius: 99px;
      color: white;
      display: grid;
      place-items: center;
      svg {
        width: 20px;
        height: 20px;
      }
    }
    > .discover {
      border: 1px solid #ffffff;
      background-color: transparent;
      height: 36px;
      border-radius: 99px;
      color: #ffffff;
      padding: 4px 24px;
      font-size: 12px;
      margin-left: 16px;
      text-transform: uppercase;
    }
  }
}

nav {
  position: fixed;
  left: 0;
  top: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 36px;
  font-weight: 500;
  svg {
    width: 20px;
    height: 20px;
  }
  .svg-container {
    width: 20px;
    height: 20px;
  }

  > div {
    display: inline-flex;
    align-items: center;
    text-transform: uppercase;
    font-size: 14px;
    &:first-child {
      gap: 10px;
    }
    &:last-child {
      gap: 24px;

      > .active {
        position: relative;
        &:after {
          bottom: -8px;
          left: 0;
          right: 0;
          position: absolute;
          content: "";
          height: 3px;
          border-radius: 99px;
          background-color: $primary-color;
        }
      }
    }
  }
}
.indicator {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  height: 5px;
  z-index: 60;
  background-color: $primary-color;
}

.pagination {
  position: absolute;
  left: 0px;
  top: 0px;
  display: inline-flex;

  > .arrow {
    z-index: 60;
    width: 50px;
    height: 50px;
    border-radius: 999px;
    border: 2px solid #ffffff55;
    display: grid;
    place-items: center;
    &:nth-child(2){
      margin-left: 20px;
    }
    svg {
      width: 24px;
      height: 24px;
      stroke-width: 2;
      color: #ffffff99;
    }
  }

  .progress-sub-container{
    margin-left: 24px;
    z-index: 60;
    width: 500px;
    height: 50px;
    display: flex;
    align-items: center;
    .progress-sub-background{
      width: 500px;
      height: 3px;
      background-color: #ffffff33;
      .progress-sub-foreground{
      height: 3px;
      background-color: $primary-color;
      }
    }
  }

  .slide-numbers{
    width: 50px;
    height: 50px;
    overflow: hidden;
    // background-color: #111111;
    z-index: 60;
    position: relative;
  
    .item{
      width: 50px;
      height: 50px;
      position: absolute;
      // background: rgb(31, 31, 41);
      color: white;
      top: 0;
      left: 0;
      display: grid;
      place-items: center;
      font-size: 32px;
      font-weight: bold;
    }
  }
}


.cover{
  position: absolute;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  background-color: #fff;
  z-index: 100;
}
View Compiled
const data = [
    {
        place:'О нас',
        title:'MOST BUSINESS',
        title2:'INTELLIGENCE',
        description:'Первый бизнес-инкубатор в Центральной Азии, создающий экосистему для предпринимателей и инвесторов.',
        image:'https://i.ibb.co.com/syddxNC/shutterstock-1085908274.png'
    },
    {
        place:'Буткемп',
        title:'WEB SUMMIT ',
        title2:'& LEAP 2024',
        description:'Web Summit является одним из самых значимых международных мероприятий, соединяющих специалистов в области технологий, предпринимателей и медиа-экспертов.',
   image:'https://i.ibb.co.com/Rph3DwC/shutterstock-1085908274.png'
    },
    {
        place:'Акселерация',
        title:'',
        title2:'IRA',
        description:'IRA (Investment Readiness Accelerator) – это программа акселерации от фонда MOST Ventures, направленная на упаковку стартапов к инвестициям.',
        image:'https://i.ibb.co.com/cgBnRtm/shutterstock-1085908274.png'
    },
  {
        place:'Акселерация',
        title:'SMART CITY',
        title2:'ACCELERATOR',
        description:'Программа акселерации от MOST Business Intelligence, направленная на упаковку и внедрение продуктов в индустрию умного города.',
  image:'https://lh3.googleusercontent.com/u/0/drive-viewer/AEYmBYTHqJs7EdVo9nsSMsd3uQkGfHVz5VrN8DNiry9m2Se0eSj7962K-_PFALoGGjm3M-3QtLvY1EkweAfaxDQGUqYaS3rqbw=w2880-h1640'
    },
]

const _ = (id)=>document.getElementById(id)
const cards = data.map((i, index)=>`<div class="card" id="card${index}" style="background-image:url(${i.image})"  ></div>`).join('')



const cardContents = data.map((i, index)=>`<div class="card-content" id="card-content-${index}">
<div class="content-start"></div>
<div class="content-place">${i.place}</div>
<div class="content-title-1">${i.title}</div>
<div class="content-title-2">${i.title2}</div>

</div>`).join('')


const sildeNumbers = data.map((_, index)=>`<div class="item" id="slide-item-${index}" >${index+1}</div>`).join('')
_('demo').innerHTML =  cards + cardContents
_('slide-numbers').innerHTML =  sildeNumbers


const range = (n) =>
  Array(n)
    .fill(0)
    .map((i, j) => i + j);
const set = gsap.set;

function getCard(index) {
  return `#card${index}`;
}
function getCardContent(index) {
  return `#card-content-${index}`;
}
function getSliderItem(index) {
  return `#slide-item-${index}`;
}

function animate(target, duration, properties) {
  return new Promise((resolve) => {
    gsap.to(target, {
      ...properties,
      duration: duration,
      onComplete: resolve,
    });
  });
}

let order = [0, 1, 2, 3];
let detailsEven = true;

let offsetTop = 200;
let offsetLeft = 700;
let cardWidth = 200;
let cardHeight = 300;
let gap = 40;
let numberSize = 50;
const ease = "sine.inOut";

function init() {
  const [active, ...rest] = order;
  const detailsActive = detailsEven ? "#details-even" : "#details-odd";
  const detailsInactive = detailsEven ? "#details-odd" : "#details-even";
  const { innerHeight: height, innerWidth: width } = window;
  offsetTop = height - 430;
  offsetLeft = width - 830;

  gsap.set("#pagination", {
    top: offsetTop + 330,
    left: offsetLeft,
    y: 200,
    opacity: 0,
    zIndex: 60,
  });
  gsap.set("nav", { y: -200, opacity: 0 });

  gsap.set(getCard(active), {
    x: 0,
    y: 0,
    width: window.innerWidth,
    height: window.innerHeight,
  });
  gsap.set(getCardContent(active), { x: 0, y: 0, opacity: 0 });
  gsap.set(detailsActive, { opacity: 0, zIndex: 22, x: -200 });
  gsap.set(detailsInactive, { opacity: 0, zIndex: 12 });
  gsap.set(`${detailsInactive} .text`, { y: 100 });
  gsap.set(`${detailsInactive} .title-1`, { y: 100 });
  gsap.set(`${detailsInactive} .title-2`, { y: 100 });
  gsap.set(`${detailsInactive} .desc`, { y: 50 });
  gsap.set(`${detailsInactive} .cta`, { y: 60 });

  gsap.set(".progress-sub-foreground", {
    width: 500 * (1 / order.length) * (active + 1),
  });

  rest.forEach((i, index) => {
    gsap.set(getCard(i), {
      x: offsetLeft + 400 + index * (cardWidth + gap),
      y: offsetTop,
      width: cardWidth,
      height: cardHeight,
      zIndex: 30,
      borderRadius: 10,
    });
    gsap.set(getCardContent(i), {
      x: offsetLeft + 400 + index * (cardWidth + gap),
      zIndex: 40,
      y: offsetTop + cardHeight - 100,
    });
    gsap.set(getSliderItem(i), { x: (index + 1) * numberSize });
  });

  gsap.set(".indicator", { x: -window.innerWidth });

  const startDelay = 0.6;

  gsap.to(".cover", {
    x: width + 400,
    delay: 0.5,
    ease,
    onComplete: () => {
      setTimeout(() => {
        loop();
      }, 500);
    },
  });
  rest.forEach((i, index) => {
    gsap.to(getCard(i), {
      x: offsetLeft + index * (cardWidth + gap),
      zIndex: 30,
      delay: 0.05 * index,
      ease,
      delay: startDelay,
    });
    gsap.to(getCardContent(i), {
      x: offsetLeft + index * (cardWidth + gap),
      zIndex: 40,
      delay: 0.05 * index,
      ease,
      delay: startDelay,
    });
  });
  gsap.to("#pagination", { y: 0, opacity: 1, ease, delay: startDelay });
  gsap.to("nav", { y: 0, opacity: 1, ease, delay: startDelay });
  gsap.to(detailsActive, { opacity: 1, x: 0, ease, delay: startDelay });
}

let clicks = 0;

function step() {
  return new Promise((resolve) => {
    order.push(order.shift());
    detailsEven = !detailsEven;

    const detailsActive = detailsEven ? "#details-even" : "#details-odd";
    const detailsInactive = detailsEven ? "#details-odd" : "#details-even";

    document.querySelector(`${detailsActive} .place-box .text`).textContent =
      data[order[0]].place;
    document.querySelector(`${detailsActive} .title-1`).textContent =
      data[order[0]].title;
    document.querySelector(`${detailsActive} .title-2`).textContent =
      data[order[0]].title2;
    document.querySelector(`${detailsActive} .desc`).textContent =
      data[order[0]].description;

    gsap.set(detailsActive, { zIndex: 22 });
    gsap.to(detailsActive, { opacity: 1, delay: 0.4, ease });
    gsap.to(`${detailsActive} .text`, {
      y: 0,
      delay: 0.1,
      duration: 0.7,
      ease,
    });
    gsap.to(`${detailsActive} .title-1`, {
      y: 0,
      delay: 0.15,
      duration: 0.7,
      ease,
    });
    gsap.to(`${detailsActive} .title-2`, {
      y: 0,
      delay: 0.15,
      duration: 0.7,
      ease,
    });
    gsap.to(`${detailsActive} .desc`, {
      y: 0,
      delay: 0.3,
      duration: 0.4,
      ease,
    });
    gsap.to(`${detailsActive} .cta`, {
      y: 0,
      delay: 0.35,
      duration: 0.4,
      onComplete: resolve,
      ease,
    });
    gsap.set(detailsInactive, { zIndex: 12 });

    const [active, ...rest] = order;
    const prv = rest[rest.length - 1];

    gsap.set(getCard(prv), { zIndex: 10 });
    gsap.set(getCard(active), { zIndex: 20 });
    gsap.to(getCard(prv), { scale: 1.5, ease });

    gsap.to(getCardContent(active), {
      y: offsetTop + cardHeight - 10,
      opacity: 0,
      duration: 0.3,
      ease,
    });
    gsap.to(getSliderItem(active), { x: 0, ease });
    gsap.to(getSliderItem(prv), { x: -numberSize, ease });
    gsap.to(".progress-sub-foreground", {
      width: 500 * (1 / order.length) * (active + 1),
      ease,
    });

    gsap.to(getCard(active), {
      x: 0,
      y: 0,
      ease,
      width: window.innerWidth,
      height: window.innerHeight,
      borderRadius: 0,
      onComplete: () => {
        const xNew = offsetLeft + (rest.length - 1) * (cardWidth + gap);
        gsap.set(getCard(prv), {
          x: xNew,
          y: offsetTop,
          width: cardWidth,
          height: cardHeight,
          zIndex: 30,
          borderRadius: 10,
          scale: 1,
        });

        gsap.set(getCardContent(prv), {
          x: xNew,
          y: offsetTop + cardHeight - 100,
          opacity: 1,
          zIndex: 40,
        });
        gsap.set(getSliderItem(prv), { x: rest.length * numberSize });

        gsap.set(detailsInactive, { opacity: 0 });
        gsap.set(`${detailsInactive} .text`, { y: 100 });
        gsap.set(`${detailsInactive} .title-1`, { y: 100 });
        gsap.set(`${detailsInactive} .title-2`, { y: 100 });
        gsap.set(`${detailsInactive} .desc`, { y: 50 });
        gsap.set(`${detailsInactive} .cta`, { y: 60 });
        clicks -= 1;
        if (clicks > 0) {
          step();
        }
      },
    });

    rest.forEach((i, index) => {
      if (i !== prv) {
        const xNew = offsetLeft + index * (cardWidth + gap);
        gsap.set(getCard(i), { zIndex: 30 });
        gsap.to(getCard(i), {
          x: xNew,
          y: offsetTop,
          width: cardWidth,
          height: cardHeight,
          ease,
          delay: 0.1 * (index + 1),
        });

        gsap.to(getCardContent(i), {
          x: xNew,
          y: offsetTop + cardHeight - 100,
          opacity: 1,
          zIndex: 40,
          ease,
          delay: 0.1 * (index + 1),
        });
        gsap.to(getSliderItem(i), { x: (index + 1) * numberSize, ease });
      }
    });
  });
}

async function loop() {
  await animate(".indicator", 2, { x: 0 });
  await animate(".indicator", 0.8, { x: window.innerWidth, delay: 0.3 });
  set(".indicator", { x: -window.innerWidth });
  await step();
  loop();
}

async function loadImage(src) {
  return new Promise((resolve, reject) => {
    let img = new Image();
    img.onload = () => resolve(img);
    img.onerror = reject;
    img.src = src;
  });
}

async function loadImages() {
  const promises = data.map(({ image }) => loadImage(image));
  return Promise.all(promises);
}

async function start() {
  try {
    await loadImages();
    init();
  } catch (error) {
    console.error("One or more images failed to load", error);
  }
}

start()

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

  1. https://cdnjs.cloudflare.com/ajax/libs/gsap/3.12.2/gsap.min.js