/* html, body {
  overflow-x: hidden;
} */


.banner {
        position: relative;
        width: 100%;
        height: 463px;
        overflow: hidden;
    }

    .banner-img {
        width: 100%;
        height: 100%;
        object-fit: cover;       
        object-position:unset; 
        transform: scale(1.5);
        transform-origin: bottom;
    }
    .banner img,
    .banner .text {
        position: absolute;
    
    }
    .building8 { bottom: 23%; width: 154px; height: 257px; z-index: 1; object-fit: contain;}
    .text {
        bottom: 50%;
        margin-left: 60px;
        font-family: var(--font-family);
        font-size: var(--font-h2-size);
        font-weight: var(--font-h2-weight);
        line-height: var(--font-h2-line-height);
        color: white;
        max-width: 250px;
    }


/* #region introduction */
.introduction {
  font-family: var(--font-family);
  padding: 40px 0px 0px;
}

.introduction__container {
  max-width: 1440px;
  margin: 0 auto;
}
.introduction__container {
  position: relative;
}

.introduction__title {
  font-size: var(--font-h4-size);
  font-weight: var(--font-h4-weight);
  line-height: var(--font-h4-line-height);
  color: var(--color-bg-primary);
  margin-bottom: 0px;
  position: relative;
}


.introduction__item {
  display: grid;
  justify-content: space-between;
  gap: 24px;
  position: sticky;
  top: 90px;
  padding-top:40px;
  background: var(--color-bg-white);
}
.introduction__item:first-of-type {
  padding-top: 26px;
}

/*----*/

/*--*/
.introduction__container {
  position: relative;
  overflow: visible;
  min-height: calc(470px * 3);
}


.introduction__item--reverse {
  flex-direction: row-reverse;
}

.introduction__item-content {
  flex: 1;
  max-width: 454px;
  font-size: var( --font-number-size);
  font-weight: var(--font-number-weight);
  line-height: var(--font-number-line-height);
  color: var(--color-bg-primary);
}

.introduction__item-image {
  flex: 1;
  max-width: 100%;
  max-height: 252px;
}

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

.introduction__link {
  position: relative;
  margin-top: 24px;
  display: inline-block;
  text-decoration: none;
  text-transform: uppercase;
  color: var(--color-bg-primary);
  font-size: var(--font-button-size);
  font-weight: var(--font-button-weight);
  line-height: var(--font-button-line-height);
  border-bottom: 1px solid var(--color-bg-primary); 
}
.introduction__link::after{
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-bg-primary);
}
.introduction__link:hover {
  border-bottom-color: transparent; 
}

.introduction__link:hover::after {
  width: 100%; 
  transition: width 0.5s ease;
}
.introduction svg {
  vertical-align: middle;
  transform: translateY(-2px); 
  margin-left: 10px;
}



/* #endregion */

/* #region mvp */
.mvp {
  font-family: var(--font-family);
  margin-top: 60px;
  margin-bottom: 20px;
}

.mvp__title {
  font-size: var(--font-h4-size);
  font-weight: var(--font-h4-weight);
  line-height: var(--font-h4-line-height);
  margin-bottom: 20px;
  color: var(--color-bg-primary); 
}

.mvp__item {
  display: block;
  background: var(--color-bg-white);
  color: var(--color-bg-primary);
  padding:24px 16px;
  border-radius: 0;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  position: relative;
}

/* Cột bên trái */
.mvp__left {
  display: flex;
  flex-direction: column;
}
.mvp__left-header{
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 4px; 
}

.mvp__left-number {
  font-size: var(--font-number-size);
  font-weight: var(--font-number-weight);
  border-bottom: 1px solid var(--color-bg-white);
  line-height: var(--font-number-line-height);
  display: block;
}

.mvp__left-title {
  font-size: var(--font-h3-size);
  font-weight: var(--font-h3-weight);
  line-height: var(--font-h3-line-height);
}

.mvp__left-btn {
  
  display: flex;
  align-items: center;
  pointer-events: none;
  gap: 12px;
  padding: 19px 24px;
  border: 1px solid #fff;
  text-decoration: none;
  color: var(--color-bg-white);
  font-size: var(--font-button-size);
  font-weight: var(--font-button-weight);
  line-height: var(--font-button-line-height);
  text-transform: uppercase;
  transition: 0.3s;
  max-width: fit-content;
  margin: 91px 46px;
 
}
.mvp__left-title .highlight{
  color: var(--color-primary-red);
}
.mvp__btn:hover::after {
  transform: translateX(5px);
}

.mvp__btn:hover {
  background: #fff;
  color: #0056c1;
}

/* Cột bên phải */
.mvp__right {
  position: relative;
}
.mvp__toggle .icon {
  width: 28px;
  height: 28px;
  display: none;
}

.mvp__toggle .icon--plus {
  
  display: inline-block; 
}

.mvp__item--active .mvp__toggle .icon--plus {
  display: none; 
}

.mvp__item--active .mvp__toggle .icon--minus {
  display: inline-block; 
}

.mvp__toggle {
  position: absolute;
  top: 0%;                
  right: 0px;            
  transform: translateY(-120%);
  background: none;
  border: none;
  color: var(--color-bg-primary);
  font-size: 22px;
  cursor: pointer;
}

.mvp__content {
  display: flex;
  flex-direction: column;
}

.mvp__content p {
  font-size: var(--font-body-md-size);
  font-weight: var(--font-body-md-weight);
  line-height: var(--font-body-md-line-height);
  max-width: 482px;
  margin: 24px 0px 40px;
  color: var(--color-bg-white);
}


.mvp__image img {
  width: 325px;
  height:170px;
  border-radius: 0;
  display: block;
}
.mvp__content {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: all 0.5s ease;
}
.mvp__item {
  border-bottom: 1px solid var(--color-bg-primary); 
  
}
.mvp__left-btn {
  opacity: 1;
  pointer-events: auto;
  margin: 0;
  transition: all 0.3s ease;
}
.mvp__left-btn:hover{
  background-color: var(--color-bg-white);
  color: var(--color-bg-primary);
}
.mvp__item.mvp__item--active {
  border-bottom: none; 
  
}
.mvp__item.mvp__item--active {
  background: var(--color-bg-primary);
  color: var(--color-bg-white);
}
.mvp__item.mvp__item--active .mvp__toggle{
  color: #fff;
}

.mvp__item.mvp__item--active .mvp__content{
  max-height: 1000px;
  opacity: 1;
}


.mvp__item.mvp__item--active .mvp__left-btn {
  margin: 23px 0px 0px; 
  
}
.mvp__image .mvp__left-btn {
    display: flex;
    margin-top: 24px;
    margin-left: auto;
    margin-right: auto;
  }

/* #endregion */

/* #region milestones */
  .milestones {
    font-family: var(--font-family);
    margin: 60px 0px 22px;
  }

  /* .milestone__container {
    max-width: 1440px;
  } */
  .milestones__header {
    margin-bottom: 40px;
    /* padding: 0px 16px; */
  }

  .milestones__slider{
    padding-left: 16px;
  }

  .milestones__header-title {
    font-size: var(--font-h4-size);
    font-weight: var(--font-h4-weight);
    line-height: var(--font-h4-line-height);
    color: var(--color-bg-primary);
    margin-bottom: 24px;
  }

  .milestones__header-subtitle {
    font-size: var(--font-h3-size);
    font-weight: var(--font-h3-weight);
    line-height: var(--font-h3-line-height);
    color: var(--color-bg-primary);
    max-width: 766px;
  }

  .milestones__header-highlight {
    color: var(--color-primary-cyan);
  }

  .milestones__nav {
  overflow: hidden;
  position: relative;
  padding-top: 23px; 
  margin-bottom: 28px;
}

.milestones__nav-track {
  display: flex;
  transition: transform 0.5s ease;
  will-change: transform;
}

.milestones__nav-item {
  flex: 0 0 auto;
  font-size: var(--font-h3-size);
  font-weight: var(--font-h3-weight);
  line-height: var(--font-h3-line-height);
  text-align: center;
  padding: 0px 25px 16px;
  background: none;
  border: none;
  cursor: pointer;
  color: #0047BA40;
  position: relative;
  border-bottom: 2px solid #0047BA40;

}


.milestones__nav-item::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: #0047BA40;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease, background 0.4s ease;
}

.milestones__nav-item.is-active {
  color: var(--color-bg-primary);
  border-bottom-color: var(--color-bg-primary);
   opacity: 1;
}

.milestones__nav-item.is-active::after {
  background: var(--color-bg-primary);
}


  .milestones__slider {
    display: flex;
    overflow-x: hidden;
    overflow-y: hidden;
    scroll-behavior: smooth;
    gap: 24px;
    width: 100%;
    margin-left: 0;
  }
  .milestones__slider--full {
    width: 100%;
    position: relative;
  }
   
  .milestones__slide {
    box-sizing: border-box;
    
  }


  .milestones__image-wrapper {
    position: relative;
    width: 300px;   
    height: 207px;  
    overflow: hidden;
  }
  .milestones__image-wrapper::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 33%; 
    background: linear-gradient(to top, rgba(0, 86, 210, 0.95), rgba(0, 86, 210, 0));
    pointer-events: none;
    z-index: 1;
  }
  .milestones__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }
  .milestones__year {
    position: absolute;
    bottom: 10px;
    left: 20px;
    font-size: var(--font-display-size);
    font-weight: var(--font-display-weight);
    line-height: var(--font-display-line-height);
    color: var(--color-bg-white);
    z-index: 2;
  }

  .milestones__desc {
    margin: 24px 24px 0px;
    font-size: var(--font-h4-size);
    font-weight: var(--font-h4-weight);
    line-height: var(--font-h4-line-height);
    color: var(--color-bg-primary);
    max-width: 390px;
  }


  .milestones__pagination {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 24px;
  }

  .milestones__pagination-item {
    width: 18px;
    height: 4px;
    background: #0047BA40;
    transition: transform 0.3s ease, background 0.3s ease;
  }

  .milestones__pagination-item.is-active {
    background: var(--color-bg-primary);
  }
/* #endregion */

/* #region sustainability */
  .sustainability {
    padding: 40px 0 60px;
    font-family: var(--font-family);
  }

  .sustainability__header {
  
    margin-bottom: 60px;
  }

  .sustainability__title {
    font-size: var(--font-h4-size);
    font-weight: var(--font-h4-weight);
    line-height: var(--font-h4-line-height);
    color: var(--color-bg-primary);
    margin-bottom: 24px;
  }

  .sustainability__desc {
    font-size: var(--font-h3-size);
    font-weight: var(--font-h3-weight);
    line-height: var(--font-h3-line-height);
    max-width: 766px;
    color: var(--color-bg-primary);
  }

  .sustainability__highlight {
    color: var(--color-primary-cyan);
  }
  .sustainability__nav {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 48px;
  }

  .sustainability__nav button {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--color-bg-primary);
  }
  .sustainability__nav .prev{
    transform: scaleX(-1)
  }
  .sustainability__image img {
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    display: block;
  }

  .sustainability__content img{
    width: 40px;
    height: 35px;
    margin: 40px 0px 24px;
  }

  .sustainability__subtitle {
    font-size: var(--font-h3-size);
    font-weight: var(--font-h3-weight);
    line-height: var(--font-h3-line-height);
    margin-bottom: 24px;
    max-width: 305px;
    color: var(--color-bg-primary);
  }

  .sustainability__text {
    font-size: var(--font-body-md-size);
    font-weight: var(--font-body-md-weight);
    line-height: var(--font-body-md-line-height);
    color: var(--color-bg-primary);
  }
  .sustainability__item {
    background: #fff;
    overflow: hidden;
    width: 100%;
    height: 100%;
  }
   
/* #endregion */


@media only screen and (min-width: 767px) and (max-width: 1279px) {

  .introduction__item-image {
    max-width: 100%;
    max-height: 563px;
  }
  .introduction__item {
    justify-content: unset;
}
  .introduction__item-content {
      max-width: 700px;
  }

  .mvp__image img {
    width: 100%;
    height: 100%;
    max-width: 960px;
    max-height: 397px;
    border-radius: 0;
    display: block;
  }

  .sustainability__list {
    display: grid ; 
    overflow: unset;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .sustainability__item {
    background: #fff;
    overflow: hidden;
    width: 100%;
    height: 100%;
  }

  .sustainability__image img {
    width: 100%;
    height: 100%;
    max-width: 434px;
    max-height: 300px;
    display: block;
  }

  .sustainability__content img{
    margin: 40px 0px 24px;
  }

  .sustainability__subtitle {
    font-size: var(--font-h2-size);
    font-weight: var(--font-h2-weight);
    line-height: var(--font-h2-line-height);
    margin-bottom: 24px;
    max-width: 305px;
    color: var(--color-bg-primary);
  }

  .sustainability__text {
    font-size: var(--font-body-md-size);
    font-weight: var(--font-body-md-weight);
    line-height: var(--font-body-lg-line-height);
    color: var(--color-bg-primary);
    max-width: 346px;
  }
  .sustainability__nav {
    display: none; 
  }
  /* .milestones__header {
    padding: 0px 32px;
  } */

  .milestones__slider{
    padding-left: 32px;
  }
  /* .milestones__nav {
    display: flex;
    padding: 0px 32px;
    justify-content: center;
  } */
  .milestones__nav-track{
    justify-content: center;
  }

}
@media only screen and (min-width: 1280px) {
    
  .banner__container{
    max-width: 1440px;
  }
  .banner {
        position: relative;
        width: 100%;
        height: 610px;
        overflow: hidden;
    }

    .banner-img {
        width: 100%;
        height: 100%;
        object-fit: cover;       
        object-position:left bottom; 
        transform: scale(1.5);
        transform-origin: bottom;
       
    }
    .banner img,
    .banner .text {
        position: absolute;
    
    }
     .building8 { bottom: 6%; width: 244px; height: 375px; z-index: 1;}
    .text {
      bottom: 35%;
      margin-left: 150px;
      font-family: var(--font-family);
      font-size: var(--font-h1-size);
      font-weight: var(--font-h1-weight);
      line-height: var(--font-h1-line-height);
      color: var(--color-bg-white);
      max-width: 450px;
    }


/* #region introduction */
.introduction {
  padding: 60px 0px 0px;
}
.introduction__container {
  /* height: calc(670px * 3); */
  max-width: 1440px;
  margin: 0 auto;
}
.introduction__title {
  margin-bottom: 0px;
}


.introduction__item {
   display: flex;
    gap: 40px;
    padding-top: 88px;
    top: 120px;
}
.introduction__item:first-of-type {
  padding-top: 44px;
}
/*----*/

/*--*/


.introduction__item--reverse {
  flex-direction: row-reverse;
}

.introduction__item-content {
  font-size: var(--font-h3-size);
  font-weight: var(--font-h3-weight);
  line-height: var(--font-h3-line-height);
}

.introduction__item-image {
  max-width: 799px;
  max-height: 563px;
}


.introduction__link {
  margin-top: 150px;
}
.introduction__link:hover {
  border-bottom-color: transparent; 
}

.introduction__link:hover::after {
  width: 100%; 
  transition: width 0.5s ease;
}
/* #endregion */

/* #region mvp */
.mvp {
  margin-top: 76px;
}

.mvp__title {
  margin-bottom: 42px;
}

.mvp__item {
  display: flex;
  padding: 33px 37px 33px 24px;
  transition: background-color 0.5s ease, color 0.5s ease;
}
.mvp__image img {
  width: 760px;
  height: 397px;
}
/* Cột bên trái */


.mvp__left-title {
  font-size: var(--font-h2-size);
  font-weight: var(--font-h2-weight);
  line-height: var(--font-h2-line-height);
}

.mvp__left-btn {
  display: inline-flex;
  display: none;
}
.mvp__btn:hover::after {
  transform: translateX(5px);
}


/* Cột bên phải */
.mvp__toggle .icon {
  width: 24px;
  height: 24px;
  display: none;
}
.mvp__toggle .icon--plus {
  
  display: inline-block; 
}


.mvp__item--active .mvp__toggle .icon--minus {
  display: inline-block; 
}
.mvp__toggle {
  top: 3px;
  right: 0;
  transform: unset;
}

.mvp__content {
  display: flex;
  flex-direction: column;
}

.mvp__content p {
  margin: 0px 0px 58px;
}

.mvp__content {
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}

.mvp__item.mvp__item--active {
  border-bottom: none; 
}
.mvp__item.mvp__item--active {
  background: var(--color-bg-primary);
  color: var(--color-bg-white);
}
.mvp__item.mvp__item--active .mvp__toggle{
  top: 0px;
  color: #fff;
}

.mvp__item.mvp__item--active .mvp__content{
  max-height: 600px;
  opacity: 1;
}


.mvp__item.mvp__item--active .mvp__left-btn {
  opacity: 1;
  display: flex;
  margin: 98px 46px; 
}
/* #endregion */

/* #region milestones */
  .milestones {
    margin: 80px 0px 0px;
  }

  /* .milestone__container {
    padding: 0px 48px 0px 48px;
  } */
  .milestones__header {
    margin-bottom: 24px;
    /* padding: 0px 288px; */
  }

  .milestones__header-subtitle {
    font-size: var(--font-h2-size);
    font-weight: var(--font-h2-weight);
    line-height: var(--font-h2-line-height);
  }

  .milestones__nav {
    display: flex;
    /* padding: 0px 288px; */
    justify-content: space-between; 
  }
  .milestones__nav-track {
    display: contents;
  }

  .milestones__nav-item {
    flex: 1; 
    display: block ;
    font-size: var(--font-h2-size);
    font-weight: var(--font-h2-weight);
    line-height: var(--font-h2-line-height);
    text-align: center; 
    justify-content: center;
    padding: 11px 0;
  }

  .milestones__nav-item.is-active {
    color: var(--color-bg-primary);
    border-bottom: 2px solid var(--color-bg-primary);
  }

  /* .milestones__slider{
    padding-left: 288px;
  } */
   .milestones__slider--full {
      width: 100%;
      position: relative;
   }

  .milestones__image-wrapper {
    width: 560px;   
    height: 422px;  
  }
  .milestones__year {
    bottom: 21px;
    left: 24px;
  }

  .milestones__desc {
    margin: 24px;
    font-size: var(--font-h5-size);
    font-weight: var(--font-h5-weight);
    line-height: var(--font-h5-line-height);
  }

  .milestones__pagination-item {
    width: 40px;
    height: 6px;
  }
  .milestones__pagination:hover{
    cursor: pointer;
  }
  .milestones__slide{
    cursor: pointer;
  }

/* #endregion */

/* #region sustainability */
  .sustainability {
    padding: 60px 0 76px;
  }
  .sustainability__desc {
    font-size: var(--font-h2-size);
    font-weight: var(--font-h2-weight);
    line-height: var(--font-h2-line-height);
  }
  .sustainability__list {
    display: grid ;
    overflow: unset;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .sustainability__image img {
    max-width: 434px;
    max-height: 300px;
  }

  .sustainability__content img{
    
    margin: 40px 0px 21px;
  }

  .sustainability__subtitle {
    font-size: var(--font-h2-size);
    font-weight: var(--font-h2-weight);
    line-height: var(--font-h2-line-height);
  }

  .sustainability__text {
    line-height: var(--font-body-lg-line-height);
    color: var(--color-bg-primary);
    max-width: 346px;
  }
  .sustainability__nav {
    display: none; 
  }
/* #endregion */
.footer {
        width: 100%;
        background: var(--color-bg-primary);
        color: #fff;
        padding: 21px 0 48px;
        font-family: var(--font-family);
        margin-top: 0px;
    }
}

@media (width: 1440px) {
  .building8 {
        bottom: 6%;
        width: 244px;
        height: 375px;
        z-index: 1;
        left: 3%;
    }
  .text {
        bottom: 35%;
        font-family: var(--font-family);
        font-size: var(--font-h1-size);
        font-weight: var(--font-h1-weight);
        line-height: var(--font-h1-line-height);
        color: white;
  }

  .introduction__container {
        position: relative;
        overflow: visible;
        height: calc(670px * 3);
    }
    .milestones__header {
    margin-bottom: 24px;
  }
  .milestones__slider{
    padding-left: 64px;
  }
    .milestones__slider--full {
        width: 100%;
        position: relative;
    }
}
@media only screen and (min-width: 1279px) and (max-width: 1439px) {
  .milestones__slider{
    padding-left: 64px;
  }
}
@media only screen and (min-width: 1441px) and (max-width: 1559px) {
  .milestones__slider{
    padding-left: 96px;
  }
}
@media only screen and (min-width: 1920px){
  .milestones__slider{
    padding-left: 304px;
  }
}
@media only screen and (min-width: 1560px) and (max-width: 1683px) {
  .milestones__slider{
    padding-left: 186px;
  }
}
@media only screen and (min-width: 1684px) and (max-width: 1715px) {
  .milestones__slider{
    padding-left: 196px;
  }
}
@media only screen and (min-width: 1716px) and (max-width: 1880px){
  .milestones__slider{
    padding-left: 216px;
  }
}