@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&display=swap");

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: "Poppins", sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  width: 100%;
  background-image: radial-gradient(
      at 40% 20%,
      rgb(255, 184, 122) 0px,
      transparent 50%
    ),
    radial-gradient(at 80% 0%, rgb(31, 221, 255) 0px, transparent 50%),
    radial-gradient(at 0% 50%, rgb(255, 219, 222) 0px, transparent 50%),
    radial-gradient(at 80% 50%, rgb(255, 133, 173) 0px, transparent 50%),
    radial-gradient(at 0% 100%, rgb(255, 181, 138) 0px, transparent 50%),
    radial-gradient(at 80% 100%, rgb(107, 102, 255) 0px, transparent 50%),
    radial-gradient(at 0% 0%, rgb(255, 133, 167) 0px, transparent 50%);
  background-repeat: no-repeat;
}

main {
  width: 800px;
}

main h1 {
  text-align: center;
  font-size: clamp(2rem, 4vw, 2.6rem);
  color: #fff;
  margin-bottom: 70px;
}

.slide-row {
  display: flex;
  width: 3200px;
  transition: 0.5s;
}

.slide-col {
  position: relative;
  width: 800px;
  height: 400px;
}

.hero {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
}

.hero img {
  height: 100%;
  border-radius: 10px;
  width: 320px;
  object-fit: cover;
  pointer-events: none;
  user-select: none;
}

.content {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 520px;
  height: 270px;
  color: #4d4352;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(4.5px);
  -webkit-backdrop-filter: blur(4.5px);
  border-radius: 10px;
  padding: 45px;
  z-index: 2;
  user-select: none;
}

.content p {
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.3;
}

.content h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-top: 35px;
  color: #4d4352;
}

.indicator {
  display: flex;
  justify-content: center;
  margin-top: 4rem;
}

.indicator .btn {
  display: inline-block;
  height: 15px;
  width: 15px;
  margin: 4px;
  border-radius: 15px;
  background: #fff;
  cursor: pointer;
  transition: all 0.5s ease-in-out;
}

.btn.active {
  width: 30px;
}

.slider {
  width: 100%;
  overflow: hidden;
}

.logo {
  position: fixed;
  right: -20px;
  bottom: -30px;
  z-index: 10;
}

.logo img {
  width: 120px;
}

@media (max-width: 890px) {
  .logo {
  right: -10px;
  bottom: -20px;
}
  
 .logo img {
  width: 80px;
  }
}

@media (max-width: 850px) {
  main {
    width: 500px;
  }

  .slide-row {
    width: 2000px;
  }

  .slide-col {
    width: 500px;
    height: 250px;
  }

  .hero img {
    width: 200px;
  }

  .content {
    width: 320px;
    height: 200px;
    padding: 20px;
  }

  .content p {
    font-size: 0.9rem;
  }

  .content h2 {
    font-size: 1.2rem;
    margin-top: 20px;
  }
}

@media (max-width: 550px) {
  main {
    width: 300px;
  }

  .slide-row {
    width: 1200px;
  }

  .slide-col {
    width: 500px;
    height: 300px;
  }

  .hero {
    top: 60%;
    height: 100px;
    z-index: 5;
  }

  .hero img {
    width: 100px;
  }

  .content {
    width: 300px;
  }
}

const btns = document.querySelectorAll(".btn");
const slideRow = document.getElementById("slide-row");
const main = document.querySelector("main");

let currentIndex = 0;

function updateSlide() {
  const mainWidth = main.offsetWidth;
  const translateValue = currentIndex * -mainWidth;
  slideRow.style.transform = `translateX(${translateValue}px)`;

  btns.forEach((btn, index) => {
    btn.classList.toggle("active", index === currentIndex);
  });
}

btns.forEach((btn, index) => {
  btn.addEventListener("click", () => {
    currentIndex = index;
    updateSlide();
  });
});

window.addEventListener("resize", () => {
  updateSlide();
});