/* <!-- scroll section--css --> */

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

.hero {
  padding: 80px 0 0 0;
  text-align: center;
  color: #000000;
}

.hero h1 {
  font-size: 96px;
  margin-bottom: 1rem;
  font-weight: 600;
  color: #272627;
  font-family: var(--airi-font-family, "Inter-SemiBold", sans-serif);
}

.hero p {
  font-size: 22px;
  color: #272627;
  line-height: 30px;
  font-family: "AlbertSans-SemiBold", sans-serif;
}

.scroll-section {
  position: relative;
  min-height: 300vh;
  background: white;
  padding-top: 20px;
  margin-top: 40px;
}

.sticky-wrapper {
  position: sticky;
  top: 150px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.content-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 100%;
  align-items: center;
  background-color: #f9f9f9;
  border-radius: 20px;
}

.image-container111 {
  position: relative;
  height: 685px;
  border-radius: 20px 0 0 20px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  width: 530px;
}

.slide-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
  background-size: cover;
  background-position: center;
}

.slide-image.active {
  opacity: 1;
}

.slide-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.text-content {
  padding: 2rem;
}

.slide {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
  position: absolute;
  width: 100%;
}

.slide.active {
  opacity: 1;
  transform: translateY(0);
  position: relative;
}

.icon {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
  font-size: 1.5rem;
  color: white;
}

.icon-1 {
  background-image: url(scroll_icon2.png);
  background-size: cover;
  background-position: center;
}
.icon-2 {
  background-image: url(scroll_icon3.png);
  background-size: cover;
  background-position: center;
}
.icon-3 {
  background-image: url(scroll_icon1.png);
  background-size: cover;
  background-position: center;
}
.icon-4 {
  background-image: url(scroll_icon4.png);
  background-size: cover;
  background-position: center;
}

.slide h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #2c3e50;
  font-weight: 600;
  font-family: "AlbertSans-SemiBold", sans-serif;
}

.slide p {
  font-size: 1.1rem;
  color: #666;
  margin-bottom: 2rem;
  line-height: 1.7;
  font-family: "AlbertSans-SemiBold", sans-serif;
}

.btn {
  display: inline-block;
  padding: 12px 32px;
  background: #263238;
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 500;
  transition: all 0.3s ease;
  border: 1px solid #ededed;
  cursor: pointer;
}

.btn:hover {
  background: #677074;
  color: white;
}

.btn.clicked {
  background: #a8adaf;
  color: white;
}

.footer {
  padding: 80px 0;
  background: #2c3e50;
  color: white;
  text-align: center;
}

@media screen and (min-width: 1090px) and (max-width: 1249px) {
  .container {
    max-width: 1200px;
    padding: 0 15px;
  }

  .hero h1 {
    font-size: 80px;
  }

  .hero p {
    font-size: 20px;
  }

  .image-container111 {
    width: 450px;
    height: 580px;
  }

  .text-content {
    padding: 1.5rem;
  }

  .slide h3 {
    font-size: 1.8rem;
  }

  .slide p {
    font-size: 1rem;
  }

  .icon {
    width: 50px;
    height: 50px;
    margin-bottom: 1.5rem;
  }
}

@media screen and (min-width: 768px) and (max-width: 1089px) {
  .container {
    max-width: 75%;
    padding: 0 15px;
  }

  .hero {
    padding: 60px 0 0 0;
  }

  .hero h1 {
    font-size: 56px;
  }

  .hero p {
    font-size: 18px;
    line-height: 28px;
  }

  .scroll-section {
    min-height: 250vh;
  }

  .sticky-wrapper {
    top: 100px;
  }

  .content-wrapper {
    gap: 2rem;
  }

  .image-container111 {
    width: 350px;
    height: 450px;
  }

  .text-content {
    padding: 1.2rem;
  }

  .slide h3 {
    font-size: 1.6rem;
    margin-bottom: 0.8rem;
  }

  .slide p {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
  }

  .icon {
    width: 45px;
    height: 45px;
    margin-bottom: 1.2rem;
  }

  .btn {
    padding: 10px 24px;
    font-size: 0.9rem;
  }
}

@media screen and (min-width: 600px) and (max-width: 767px) {
  .container {
    padding: 0 10px;
  }

  .hero {
    padding: 40px 0 0 0;
  }

  .hero h1 {
    font-size: 48px;
  }

  .hero p {
    font-size: 16px;
    line-height: 24px;
  }

  .scroll-section {
    min-height: 200vh;
    padding-top: 10px;
    margin-top: 20px;
  }

  .sticky-wrapper {
    top: 80px;
  }

  .content-wrapper {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .image-container111 {
    width: 100%;
    height: 350px;
    border-radius: 20px 20px 0 0;
    order: 1;
  }

  .text-content {
    padding: 1rem;
    order: 2;
  }

  .slide h3 {
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
  }

  .slide p {
    font-size: 0.9rem;
    margin-bottom: 1.2rem;
    line-height: 1.5;
  }

  .icon {
    width: 40px;
    height: 40px;
    margin-bottom: 1rem;
  }

  .btn {
    padding: 8px 20px;
    font-size: 0.85rem;
  }
}

@media screen and (max-width: 599px) {
  .container {
    padding: 0 10px;
  }

  .hero {
    padding: 30px 0 0 0;
  }

  .hero h1 {
    font-size: 32px;
    margin-bottom: 0.8rem;
  }

  .hero p {
    font-size: 14px;
    line-height: 22px;
  }

  .scroll-section {
    min-height: 300vh;
    padding-top: 10px;
    margin-top: 15px;
  }

  .sticky-wrapper {
    top: 60px;
    position: sticky;
    height: 70vh;
  }

  .content-wrapper {
    grid-template-columns: 1fr;
    gap: 0.5rem;
    border-radius: 15px;
  }

  .image-container111 {
    width: 100%;
    height: 280px;
    border-radius: 15px 15px 0 0;
    order: 1;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  }

  .text-content {
    padding: 0.8rem;
    order: 2;
  }

  .slide h3 {
    font-size: 1.2rem;
    margin-bottom: 0.6rem;
  }

  .slide p {
    font-size: 0.8rem;
    margin-bottom: 1rem;
    line-height: 1.4;
  }

  .icon {
    width: 35px;
    height: 35px;
    margin-bottom: 0.8rem;
  }

  .btn {
    padding: 6px 16px;
    font-size: 0.8rem;
    border-radius: 6px;
  }
}

@media screen and (max-width: 399px) {
  .hero h1 {
    font-size: 28px;
  }

  .hero p {
    font-size: 13px;
  }

  .image-container111 {
    height: 240px;
  }

  .slide h3 {
    font-size: 1.1rem;
  }

  .slide p {
    font-size: 0.75rem;
  }

  .icon {
    width: 30px;
    height: 30px;
  }

  .btn {
    padding: 5px 12px;
    font-size: 0.75rem;
  }
}
