<main class="carousel-container">
  <div class="carousel">
    <div class="item active">
      <img src="https://bit.ly/34xczKy" alt="Image 1" />
      <p class="caption">Caption for Image 1</p>
    </div>
    <div class="item">
      <img src="https://bit.ly/3lkp5DW" alt="Image 2" />
      <p class="caption">Caption for Image 2</p>
    </div>
    <div class="item">
      <img src="https://bit.ly/3iMHuI1" alt="Image 3" />
      <p class="caption">Caption for Image 3</p>
    </div>
  </div>
  <button class="btn prev">Prev</button>
  <button class="btn next">Next</button>
  <div class="dots"></div>
</main>

body {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  font-family: "Satoshi", sans-serif;
  font-size: var(--lx-text-01);
  font-weight: 500;
  color: #ffffe6;
  background-color: #10100e;
}

.carousel-container {
  width: 80%;
  margin: auto;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--lx-gap);

  .carousel {
    aspect-ratio: 16/9;
    width: 100%;
    position: relative;
    overflow: hidden;

    .item {
      opacity: 0;
      width: 100%;
      height: 100%;
      display: none;
      transition: opacity 0.5s ease-in-out;

      img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center;
      }

      .caption {
        width: 100%;
        padding: var(--lx-space-01);
        position: absolute;
        bottom: 0;
        text-transform: uppercase;
        text-align: center;
        font-size: 12px;
        background-color: rgba(0, 0, 0, 0.5);
      }

      &.active {
        opacity: 1;
        display: block;
      }
    }
  }

  .btn {
    padding: 1em 2em;
    position: absolute;
    transform: translateY(-50%);
    top: 50%;
    outline: none;
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    font-size: 12px;
    font-weight: 900;
    color: #10100e;
    background-color: #ffffe6;
    transition: transform 0.2s ease-in-out;

    &:active,
    &:focus {
      transform: translateY(-50%) scale(0.9);
    }

    &:hover {
      transform: translateY(-50%) scale(0.96);
    }
  }

  .prev {
    left: -5%;
  }

  .next {
    right: -5%;
  }

  .dots {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;

    .dot {
      cursor: pointer;
      height: 10px;
      width: 10px;
      background-color: #242421;
      transition: background-color 0.2s ease;

      &.active,
      &:hover {
        background-color: #ffffe6;
      }
    }
  }
}

document.addEventListener("DOMContentLoaded", function () {
  let carousel = document.querySelector(".carousel");
  let items = carousel.querySelectorAll(".item");
  let dotsContainer = document.querySelector(".dots");

  // Insert dots into the DOM
  items.forEach((_, index) => {
    let dot = document.createElement("span");
    dot.classList.add("dot");
    if (index === 0) dot.classList.add("active");
    dot.dataset.index = index;
    dotsContainer.appendChild(dot);
  });

  let dots = document.querySelectorAll(".dot");

  // Function to show a specific item
  function showItem(index) {
    items.forEach((item, idx) => {
      item.classList.remove("active");
      dots[idx].classList.remove("active");
      if (idx === index) {
        item.classList.add("active");
        dots[idx].classList.add("active");
      }
    });
  }

  // Event listeners for buttons
  document.querySelector(".prev").addEventListener("click", () => {
    let index = [...items].findIndex((item) =>
      item.classList.contains("active")
    );
    showItem((index - 1 + items.length) % items.length);
  });

  document.querySelector(".next").addEventListener("click", () => {
    let index = [...items].findIndex((item) =>
      item.classList.contains("active")
    );
    showItem((index + 1) % items.length);
  });

  // Event listeners for dots
  dots.forEach((dot) => {
    dot.addEventListener("click", () => {
      let index = parseInt(dot.dataset.index);
      showItem(index);
    });
  });
});