.bn-about-hero,
.bn-about-intro,
.bn-about-highlight {
  font-family: system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

.bn-about-hero {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  background: #040b25;
  color: #fff;
}

.bn-about-hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, .2), rgba(0, 0, 0, .2)),
    linear-gradient(90deg, rgba(4, 11, 37, .5), rgba(4, 11, 37, .5)),
    url("../media/about-us/breadcrumb-hero.jpg") center/cover no-repeat;
}

.bn-about-hero__glow {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 946px;
  height: 181px;
  transform: translate(-50%, -50%);
  background: url("../media/about-us/hero-glow.png") center/contain no-repeat;
  pointer-events: none;
}

.bn-about-hero__container {
  position: relative;
  z-index: 1;
  min-height: 560px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.bn-about-hero__breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 24px;
  color: #fff;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.5;
}

.bn-about-hero__breadcrumb a {
  color: #fff;
}

.bn-about-hero__next {
  width: 20px;
  height: 20px;
  background: url("../media/about-us/icon-next.svg") center/contain no-repeat;
}

.bn-about-hero__heading h1 {
  margin: 0;
  color: #fff;
  font-size: 64px;
  font-weight: 700;
  line-height: 1.09;
  letter-spacing: .64px;
  text-shadow: 0 0 20px rgba(0, 0, 0, .25);
}

.bn-about-hero__subtitle {
  margin-top: 4px;
  font-size: 32px;
  font-weight: 700;
  line-height: 1.3;
  text-shadow: 0 0 20px rgba(0, 0, 0, .25);
}

.bn-about-intro {
  position: relative;
  overflow: hidden;
  background: #010f4f;
  color: #fff;
  padding: 94px 0;
}

.bn-about-intro__content {
  max-width: 610px;
}

.bn-about-intro h2 {
  margin: 0;
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
}

.bn-about-intro__line {
  display: block;
  width: 120px;
  height: 4px;
  margin-top: 16px;
  margin-bottom: 32px;
  background: #e9272c;
}

.bn-about-intro__list {
  list-style: none;
  padding-left: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 16px;
  line-height: 1.5;
}

.bn-about-intro__list li {
  position: relative;
  padding-left: 20px;
}

.bn-about-intro__list li::before {
  content: "-";
  position: absolute;
  left: 0;
  top: 0;
  color: inherit;
}

.bn-about-intro__image {
  position: absolute;
  top: 0;
  right: 0;
  width: calc(50vw - 12px);
  height: 100%;
}

.bn-about-intro__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bn-about-highlight {
  position: relative;
  overflow: hidden;
  background: #f5f5f7;
  padding: 56px 0;
}

.bn-about-highlight__bg {
  position: absolute;
  left: 0;
  top: -238px;
  width: 100%;
  height: 1145px;
  background: url("../media/about-us/highlight-bg.png") center/cover no-repeat;
  opacity: .5;
  pointer-events: none;
}

.bn-about-highlight .container {
  position: relative;
  z-index: 1;
}

.bn-about-highlight__item {
  padding: 24px;
  text-align: center;
}

.bn-about-highlight__number {
  color: #011673;
  font-size: 64px;
  font-weight: 700;
  line-height: 1.13;
  letter-spacing: 2.16px;
}

.bn-about-highlight__title {
  margin-top: 2px;
  color: #1d1d1f;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.2;
}

.bn-about-highlight__desc {
  margin-top: 8px;
  color: #1d1d1f;
  font-size: 16px;
  line-height: 1.5;
}

@media (max-width: 1199.98px) {

  .bn-about-hero,
  .bn-about-hero__container {
    min-height: 460px;
  }

  .bn-about-hero__heading h1 {
    font-size: 48px;
  }

  .bn-about-hero__subtitle {
    font-size: 26px;
  }

  .bn-about-intro {
    padding: 72px 0;
  }

  .bn-about-intro__image {
    width: calc(50vw - 8px);
  }

  .bn-about-highlight__number {
    font-size: 56px;
  }

  .bn-about-highlight__title {
    font-size: 21px;
  }
}

@media (max-width: 991.98px) {
  .bn-about-intro__content {
    max-width: none;
  }

  .bn-about-intro__image {
    position: relative;
    width: 100%;
    height: auto;
    margin-top: 40px;
    aspect-ratio: 948 / 570;
  }
}

@media (max-width: 767.98px) {

  .bn-about-hero,
  .bn-about-hero__container {
    min-height: 360px;
  }

  .bn-about-hero__breadcrumb {
    gap: 10px;
    margin-bottom: 18px;
    font-size: 14px;
  }

  .bn-about-hero__heading h1 {
    font-size: 32px;
    letter-spacing: 0;
  }

  .bn-about-hero__subtitle,
  .bn-about-intro h2 {
    font-size: 22px;
  }

  .bn-about-intro {
    padding: 48px 0;
  }

  .bn-about-intro__line {
    margin: 24px 0;
  }

  .bn-about-intro__list,
  .bn-about-highlight__desc {
    font-size: 15px;
  }

  .bn-about-highlight {
    padding: 40px 0 24px;
  }

  .bn-about-highlight__item {
    padding: 16px 8px;
  }

  .bn-about-highlight__number {
    font-size: 40px;
    letter-spacing: .8px;
  }

  .bn-about-highlight__title {
    font-size: 17px;
  }
}

@media (min-width: 992px) {
  .bn-about-intro .col-lg-6 {
    position: static;
  }

  .bn-about-highlight .row {
    --bs-gutter-x: 48px;
  }
}

/* ==========================================================================
   DEVELOPMENT ROADMAP (LỘ TRÌNH PHÁT TRIỂN)
   ========================================================================== */
.bn-about-lo-trinh {
  background: #F5F5F7;
  padding: 96px 0;
  overflow: hidden;
}

.bn-about-lo-trinh__title {
  font-weight: 700;
  font-size: 32px;
  line-height: 1.3em;
  color: #1E232D;
  margin-bottom: 16px;
}

.bn-about-lo-trinh__desc {
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5em;
  color: #64748B;
  max-width: 940px;
  margin: 0 auto;
}

.bn-about-lo-trinh__timeline-wrapper {
  position: relative;
  width: 100%;
  margin-top: 0px;
}

.bn-about-lo-trinh__factory-bg {
  position: absolute;
  top: 370px;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 1200px;
  opacity: 1;
  pointer-events: none;
  z-index: 1;
}

.bn-about-lo-trinh__factory-bg img {
  width: 100%;
  height: auto;
  display: block;
}

.bn-about-lo-trinh__timeline {
  position: relative;
  display: flex;
  justify-content: space-between;
  height: 778px;
  z-index: 2;
}

.bn-about-lo-trinh__axis {
  position: absolute;
  top: 350px;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(1, 22, 115, 0.15);
}

.bn-about-lo-trinh__node {
  position: relative;
  width: 18%;
  height: 100%;
}

.bn-about-lo-trinh__circle {
  position: absolute;
  top: 350px;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 24px;
  height: 24px;
  background: #ffffff;
  border: 4px solid #E9272C;
  border-radius: 50%;
  z-index: 3;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.bn-about-lo-trinh__node:hover .bn-about-lo-trinh__circle {
  background: #E9272C;
  transform: translate(-50%, -50%) scale(1.25);
  box-shadow: 0 0 0 6px rgba(233, 39, 44, 0.2);
}

.bn-about-lo-trinh__info {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 260px;
  text-align: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.bn-about-lo-trinh__line {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  background: #64748B;
  opacity: 0.5;
  transition: all 0.3s ease;
}

.bn-about-lo-trinh__node:hover .bn-about-lo-trinh__line {
  background: #011673;
  opacity: 0;
  width: 2px;
}

.bn-about-lo-trinh__node:hover .bn-about-lo-trinh__year {
  color: #E9272C;
  transform: scale(1.05);
}

.bn-about-lo-trinh__node:hover .bn-about-lo-trinh__item-title {
  color: #011673;
}

/* Node trên (Top Nodes) */
.bn-about-lo-trinh__node.node-top .bn-about-lo-trinh__info {
  bottom: calc(100% - 310px);
}

.bn-about-lo-trinh__node.node-top .bn-about-lo-trinh__line {
  bottom: calc(100% - 340px);
  height: 27px;
}

.bn-about-lo-trinh__node.node-top:hover .bn-about-lo-trinh__info {
  bottom: calc(100% - 300px);
}

/* Node dÆ°á»›i (Bottom Nodes) */
.bn-about-lo-trinh__node.node-bottom .bn-about-lo-trinh__info {
  top: 390px;
}

.bn-about-lo-trinh__node.node-bottom .bn-about-lo-trinh__line {
  top: 360px;
  height: 26px;
}

.bn-about-lo-trinh__node.node-bottom:hover .bn-about-lo-trinh__info {
  top: 380px;
}

.bn-about-lo-trinh__year {
  display: block;
  font-weight: 700;
  font-size: 56px;
  line-height: 1em;
  color: #011673;
  letter-spacing: -0.03em;
  transition: all 0.3s ease;
}

.bn-about-lo-trinh__item-title {
  font-weight: 600;
  font-size: 18px;
  line-height: 1.2em;
  color: #1E232D;
  margin: 12px 0 8px;
  transition: all 0.3s ease;
}

.bn-about-lo-trinh__item-desc {
  font-weight: 400;
  font-size: 14px;
  line-height: 1.4em;
  color: #1E232D;
  margin: 0;
}

/* Responsive cho Mobile & Tablet */
@media (max-width: 991.98px) {
  .bn-about-lo-trinh {
    padding: 60px 0;
  }

  .bn-about-lo-trinh__timeline-wrapper {
    margin-top: 40px;
  }

  /* Ảnh nhà máy chuyển thành ảnh minh họa trên đầu */
  .bn-about-lo-trinh__factory-bg {
    position: relative;
    top: 0;
    left: 0;
    transform: none;
    max-width: 100%;
    margin-bottom: 40px;
    opacity: 1;
  }

  .bn-about-lo-trinh__factory-bg img {
    border-radius: 8px;
  }

  .bn-about-lo-trinh__timeline {
    flex-direction: column;
    height: auto;
    padding-left: 20px;
  }

  .bn-about-lo-trinh__axis {
    display: none;
  }

  /* Đường line dọc chạy dài bên trái */
  .bn-about-lo-trinh__timeline::before {
    content: '';
    position: absolute;
    top: 15px;
    bottom: 15px;
    left: 9px;
    width: 2px;
    background: rgba(1, 22, 115, 0.15);
  }

  .bn-about-lo-trinh__node {
    width: 100%;
    height: auto;
    margin-bottom: 40px;
  }

  .bn-about-lo-trinh__node:last-child {
    margin-bottom: 0;
  }

  .bn-about-lo-trinh__circle {
    position: absolute;
    left: 10px;
    top: 12px;
    transform: translate(-50%, -50%);
    width: 18px;
    height: 18px;
    border-width: 3px;
  }

  .bn-about-lo-trinh__node:hover .bn-about-lo-trinh__circle {
    transform: translate(-50%, -50%) scale(1.15);
  }

  .bn-about-lo-trinh__line {
    display: none;
  }

  /* Reset các style absolute của container chữ */
  .bn-about-lo-trinh__node.node-top .bn-about-lo-trinh__info,
  .bn-about-lo-trinh__node.node-bottom .bn-about-lo-trinh__info {
    position: relative;
    top: auto;
    bottom: auto;
    left: auto;
    transform: none;
    width: 100%;
    text-align: left;
    padding-left: 25px;
  }

  .bn-about-lo-trinh__node.node-top:hover .bn-about-lo-trinh__info {
    bottom: auto;
  }

  .bn-about-lo-trinh__node.node-bottom:hover .bn-about-lo-trinh__info {
    top: auto;
  }

  .bn-about-lo-trinh__year {
    font-size: 36px;
  }

  .bn-about-lo-trinh__item-title {
    font-size: 18px;
    margin: 8px 0 6px;
  }

  .bn-about-lo-trinh__item-desc {
    font-size: 14px;
  }
}

/* ==========================================================================
   FUTURE VISION & ASPIRATION (TẦM NHÌN & SỨ MỆNH)
   ========================================================================== */
.bn-about-vision {
  background: #FFFFFF;
  padding: 96px 0;
}

.bn-about-vision__title {
  font-weight: 700;
  font-size: 32px;
  line-height: 1.3em;
  color: #1E232D;
  margin-bottom: 16px;
}

.bn-about-vision__desc {
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5em;
  color: #1E232D;
  max-width: 940px;
  margin: 0 auto;
}

.bn-about-vision__grid {
  margin-top: 80px;
  row-gap: 32px;
}

.bn-about-vision__card {
  background: #EBF2FB;
  border-radius: 8px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.bn-about-vision__card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px rgba(1, 22, 115, 0.08);
  background: #E1EDFB;
}

.bn-about-vision__icon-wrapper {
  width: 128px;
  height: 128px;
  background: #011673;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.bn-about-vision__card:hover .bn-about-vision__icon-wrapper {
  transform: scale(1.05) rotate(5deg);
  background: #01125c;
}

.bn-about-vision__icon {
  width: 80px;
  height: 80px;
  object-fit: contain;
}

.bn-about-vision__info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.bn-about-vision__card-title {
  font-weight: 700;
  font-size: 20px;
  line-height: 1.3em;
  color: #1D1D1F;
  margin: 0;
  transition: color 0.3s ease;
}

.bn-about-vision__card:hover .bn-about-vision__card-title {
  color: #011673;
}

.bn-about-vision__card-desc {
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5em;
  color: #1D1D1F;
  margin: 0;
  opacity: 0.9;
}

/* ==========================================================================
   FOUNDATION OF GROWTH (NỀN TẢNG PHÁT TRIỂN)
   ========================================================================== */
.bn-about-foundation {
  background: #313131;
  padding: 96px 0;
  color: #FFFFFF;
  overflow: hidden;
}

.bn-about-foundation__title {
  font-weight: 700;
  font-size: 32px;
  line-height: 1.3em;
  color: #FFFFFF;
  margin-bottom: 50px;
}

.bn-about-foundation__content-row {
  --bs-gutter-x: 64px;
}

.bn-about-foundation__list {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.bn-about-foundation__item {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  transition: transform 0.3s ease;
}

.bn-about-foundation__item:hover {
  transform: translateX(8px);
}

.bn-about-foundation__icon-box {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.bn-about-foundation__icon {
  width: 56px;
  height: 56px;
  object-fit: contain;
}

.bn-about-foundation__text {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bn-about-foundation__item-title {
  font-weight: 700;
  font-size: 20px;
  line-height: 1.2em;
  color: #FFFFFF;
  margin: 0;
  transition: color 0.3s ease;
}

.bn-about-foundation__item:hover .bn-about-foundation__item-title {
  color: #E9272C;
}

.bn-about-foundation__item-desc {
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5em;
  color: #E2E8F0;
  margin: 0;
}

.bn-about-foundation__image-wrapper {
  position: relative;
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.bn-about-foundation__image {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.bn-about-foundation__image-wrapper:hover .bn-about-foundation__image {
  transform: scale(1.05);
}

/* Responsive cho Mobile & Tablet */
@media (max-width: 991.98px) {

  .bn-about-vision,
  .bn-about-foundation {
    padding: 60px 0;
  }

  .bn-about-vision__grid {
    margin-top: 40px;
    row-gap: 24px;
  }

  .bn-about-vision__card {
    padding: 24px;
    gap: 20px;
  }

  .bn-about-vision__icon-wrapper {
    width: 100px;
    height: 100px;
  }

  .bn-about-vision__icon {
    width: 60px;
    height: 60px;
  }

  .bn-about-vision__card-title {
    font-size: 20px;
  }

  .bn-about-vision__card-desc {
    font-size: 15px;
  }

  .bn-about-foundation__title {
    margin-bottom: 40px;
  }

  .bn-about-foundation__content-row {
    flex-direction: column;
    row-gap: 40px;
  }

  .bn-about-foundation__list {
    gap: 24px;
  }

  .bn-about-foundation__item {
    gap: 16px;
  }

  .bn-about-foundation__item-title {
    font-size: 20px;
  }

  .bn-about-foundation__item-desc {
    font-size: 15px;
  }

  .bn-about-foundation__image-wrapper {
    max-width: 100%;
  }
}

/* ==========================================================================
   INDUSTRIES SERVED
   ========================================================================== */

.bn-about-industries {
  background: #030C31;
  padding: 96px 0;
  color: #FFFFFF;
  overflow: hidden;
}

/* ==========================================================================
   HEADER
   ========================================================================== */

.bn-about-industries__title {
  margin: 0 0 16px;
  font-weight: 700;
  font-size: 32px;
  line-height: 1.3;
  color: #FFFFFF;
}

.bn-about-industries__desc {
  max-width: 940px;
  margin: 0 auto;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  color: #E2E8F0;
}

/* ==========================================================================
   CONTENT
   ========================================================================== */

.bn-about-industries__content-row {
  margin-top: 80px;
  --bs-gutter-x: 32px;
}

.bn-about-industries__list {
  display: flex;
  flex-direction: column;
  gap: 56px;
}

.bn-about-industries__item {
  display: flex;
  align-items: center;
  gap: 24px;
  transition: transform 0.3s ease;
}

/* ==========================================================================
   ICON
   ========================================================================== */

.bn-about-industries__icon-box {
  display: flex;
  flex: 0 0 64px;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  overflow: hidden;
  border-radius: 8px;
  transition:
    transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.3s ease;
}

.bn-about-industries__icon {
  display: block;
  width: 64px;
  height: 64px;
  object-fit: cover;
  object-position: center;
}

/* ==========================================================================
   ITEM TEXT
   ========================================================================== */

.bn-about-industries__text {
  flex: 1 1 auto;
  min-width: 0;
}

.bn-about-industries__item-title {
  margin: 0;
  font-weight: 500;
  font-size: 20px;
  line-height: 1.3;
  color: #FFFFFF;
  transition: color 0.3s ease;
}

.bn-about-industries__item.item-left {
  text-align: left;
}

.bn-about-industries__item.item-right {
  text-align: right;
}

/* ==========================================================================
   ITEM HOVER
   ========================================================================== */

.bn-about-industries__item:hover .bn-about-industries__item-title {
  color: #E9272C;
}

.bn-about-industries__item:hover .bn-about-industries__icon-box {
  transform: scale(1.1);
  box-shadow: 0 0 15px rgba(233, 39, 44, 0.4);
}

.bn-about-industries__item.item-left:hover {
  transform: translateX(8px);
}

.bn-about-industries__item.item-right:hover {
  transform: translateX(-8px);
}

/* ==========================================================================
   CENTER IMAGE SWIPER
   ========================================================================== */

.bn-about-industries__image-wrapper {
  position: relative;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
}

.bn-industries-swiper {
  position: relative;
  display: block;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
}

/*
 * Bắt buộc các slide nằm thành một hàng ngang.
 * Swiper sẽ tự điều khiển transform khi được khởi tạo.
 */
.bn-industries-swiper > .swiper-wrapper {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  width: 100%;
  transition-timing-function: linear !important;
}

.bn-industries-swiper__slide {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 524px;
  overflow: hidden;
}

.bn-about-industries__center-image {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 524px;
  object-fit: contain;
  object-position: center;
}

/*
 * Vô hiệu hóa hiệu ứng phóng to cũ để tránh ảnh bị cắt
 * và tránh ảnh nhảy trong lúc slider chạy.
 */
.bn-about-industries__image-wrapper:hover
.bn-about-industries__center-image {
  transform: none;
}

/* ==========================================================================
   TABLET
   ========================================================================== */

@media (max-width: 991.98px) {
  .bn-about-industries {
    padding: 60px 0;
  }

  .bn-about-industries__title {
    font-size: 30px;
  }

  .bn-about-industries__content-row {
    margin-top: 40px;
    row-gap: 40px;
  }

  .bn-about-industries__list {
    gap: 32px;
  }

  .bn-about-industries__item {
    gap: 16px;
  }

  .bn-about-industries__icon-box {
    flex-basis: 48px;
    width: 48px;
    height: 48px;
  }

  .bn-about-industries__icon {
    width: 48px;
    height: 48px;
  }

  .bn-about-industries__item-title {
    font-size: 18px;
  }

  .bn-about-industries__item.item-left,
  .bn-about-industries__item.item-right {
    text-align: left;
    transform: none !important;
  }

  .bn-about-industries__item.item-right {
    flex-direction: row;
  }

  .bn-about-industries__item.item-right
  .bn-about-industries__icon-box {
    order: 1;
  }

  .bn-about-industries__item.item-right
  .bn-about-industries__text {
    order: 2;
  }

  .bn-about-industries__image-wrapper {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
  }

  .bn-industries-swiper__slide {
    height: 400px;
  }

  .bn-about-industries__center-image {
    max-height: 400px;
  }
}

/* ==========================================================================
   MOBILE
   ========================================================================== */

@media (max-width: 575.98px) {
  .bn-about-industries {
    padding: 48px 0;
  }

  .bn-about-industries__title {
    font-size: 28px;
  }

  .bn-about-industries__desc {
    font-size: 15px;
  }

  .bn-about-industries__content-row {
    margin-top: 32px;
    row-gap: 32px;
  }

  .bn-about-industries__list {
    gap: 24px;
  }

  .bn-about-industries__item-title {
    font-size: 17px;
  }

  .bn-industries-swiper__slide {
    height: 300px;
  }

  .bn-about-industries__center-image {
    max-height: 300px;
  }
}

/* ==========================================================================
   FACTORY GALLERY (THƯ VIỆN NHÀ MÁY)
   ========================================================================== */
.bn-about-factory {
  background: #FFFFFF;
  padding: 96px 0;
  overflow: hidden;
}

.bn-about-factory__title {
  font-weight: 700;
  font-size: 32px;
  line-height: 1.3em;
  color: #1E232D;
  margin-bottom: 16px;
}

.bn-about-factory__desc {
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5em;
  color: #64748B;
  max-width: 940px;
  margin: 0 auto;
}

.bn-about-factory__gallery {
  margin-top: 80px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bn-about-factory__row {
  display: flex;
  gap: 8px;
}

.bn-about-factory__col {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
}

.bn-about-factory__col.col-50 {
  width: calc(50% - 4px);
}

.bn-about-factory__col.col-33 {
  width: calc(33.333% - 5.33px);
}

.bn-about-factory__col.flex-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: space-between;
}

.bn-about-factory__img-wrapper {
  position: relative;
  width: 100%;
  height: 376px;
  border-radius: 8px;
  overflow: hidden;
}

.bn-about-factory__img-wrapper.flex-fill-img {
  height: calc(376px - 72px);
  flex-grow: 1;
}

.bn-about-factory__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.bn-about-factory__img-wrapper:hover .bn-about-factory__img {
  transform: scale(1.05);
}

/* Nút liên hệ */
.bn-about-factory__btn {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 56px;
  background: #E9272C;
  color: #FFFFFF;
  font-weight: 510;
  font-size: 17px;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.bn-about-factory__btn:hover {
  background: #c71e22;
  color: #FFFFFF;
  box-shadow: 0 8px 24px rgba(233, 39, 44, 0.3);
  transform: translateY(-2px);
}

/* Responsive cho Mobile & Tablet */
@media (max-width: 991.98px) {
  .bn-about-factory {
    padding: 60px 0;
  }

  .bn-about-factory__gallery {
    margin-top: 40px;
    gap: 16px;
  }

  .bn-about-factory__row {
    flex-direction: column;
    gap: 16px;
  }

  .bn-about-factory__col.col-50,
  .bn-about-factory__col.col-33 {
    width: 100%;
  }

  .bn-about-factory__img-wrapper {
    height: 240px;
  }

  .bn-about-factory__img-wrapper.flex-fill-img {
    height: 240px;
    flex-grow: 0;
  }

  .bn-about-factory__col.flex-col {
    gap: 16px;
  }
}

/* ==========================================================================
   QUALITY CERTIFICATIONS (GIẤY CHỨNG NHẬN CHẤT LƯỢNG)
   ========================================================================== */
.certifications-section {
  position: relative;
  background-color: #F5F5F7;
  padding: 96px 0;
  overflow: hidden;
}

.certifications-bg {
  position: absolute;
  left: 0;
  top: -238px;
  width: 100%;
  height: 1145px;
  background: url("../media/about-us/highlight-bg.png") center/cover no-repeat;
  opacity: .5;
  pointer-events: none;
  z-index: 0;
}

.certifications-section .container {
  position: relative;
  z-index: 1;
}

.certifications-header {
  max-width: 940px;
  margin: 0 auto 80px auto;
}

.certifications-title {
  font-weight: 700;
  font-size: 32px;
  line-height: 1.3;
  color: #1E232D;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.certifications-desc {
  font-weight: 510;
  font-size: 17px;
  line-height: 1.5;
  color: #1E232D;
  margin: 0;
}

.certifications-swiper {
  padding: 10px 0 50px 0;
}

.certification-card {
  width: 389px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.certification-card:hover {
  transform: translateY(-8px);
}

.certification-img-wrap {
  width: 389px;
  height: 508px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0px 10px 30px rgba(0, 0, 0, 0.08);
  transition: box-shadow 0.4s ease;
}

.certification-card:hover .certification-img-wrap {
  box-shadow: 0px 20px 40px rgba(1, 22, 115, 0.15);
}

.certification-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.certification-card:hover .certification-img {
  transform: scale(1.03);
}

.certification-name {
  font-weight: 700;
  font-size: 20px;
  line-height: 1.3em;
  color: #1E232D;
  margin: 0;
  transition: color 0.3s ease;
}

.certification-card:hover .certification-name {
  color: #011673;
}

/* Responsive cho Mobile & Tablet */
@media (max-width: 991.98px) {
  .certifications-section {
    padding: 60px 0;
  }

  .certifications-header {
    margin-bottom: 40px;
  }

  .certifications-title {
    font-size: 24px;
  }

  .certifications-desc {
    font-size: 15px;
  }

  .certification-card,
  .certification-img-wrap {
    width: 290px;
  }

  .certification-img-wrap {
    height: 380px;
  }

  .certification-name {
    font-size: 16px;
  }
}

/* ==========================================================================
   LEADERSHIP & PARTNERS TESTIMONIALS (BAN LÃNH ĐẠO / Ý KIẾN ĐỐI TÁC)
   ========================================================================== */
.bn-about-leader {
  position: relative;
  background-color: #F5F5F7;
  padding: 96px 0;
  overflow: hidden;
}

.bn-about-leader__bg {
  position: absolute;
  inset: 0;
  background: url("../media/about-us/highlight-bg.png") center/cover no-repeat;
  opacity: 0.15;
  filter: blur(8px);
  pointer-events: none;
  z-index: 0;
}

.bn-about-leader .container {
  position: relative;
  z-index: 1;
}

.bn-about-leader__header {
  max-width: 940px;
  margin: 0 auto 80px auto;
}

.bn-about-leader__title {
  font-weight: 700;
  font-size: 32px;
  line-height: 1.3em;
  color: #1E232D;
  margin-bottom: 16px;
}

.bn-about-leader__desc {
  font-weight: 510;
  font-size: 17px;
  line-height: 1.5em;
  color: #64748B;
  margin: 0;
}

.bn-about-leader__swiper {
  padding: 10px 0 50px 0;
}

.bn-about-leader__card {
  background: #FFFFFF;
  border-radius: 8px;
  padding: 32px;
  width: 464px;
  min-height: 39rem;
  box-shadow: 0px 10px 30px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  gap: 24px;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.bn-about-leader__card:hover {
  transform: translateY(-8px);
  box-shadow: 0px 20px 40px rgba(1, 22, 115, 0.08);
}

.bn-about-leader__avatar-wrap {
  width: 101px;
  height: 101px;
  border-radius: 50%;
  overflow: hidden;
  border: 5px solid #FFFFFF;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.4s ease;
}

.bn-about-leader__card:hover .bn-about-leader__avatar-wrap {
  transform: scale(1.05);
}

.bn-about-leader__avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bn-about-leader__quote-icon svg path {
  transition: fill 0.3s ease;
}

.bn-about-leader__card:hover .bn-about-leader__quote-icon svg path {
  fill: #E9272C;
  fill-opacity: 0.2;
}

.bn-about-leader__info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.bn-about-leader__name {
  font-weight: 700;
  font-size: 20px;
  line-height: 1.3em;
  color: #1D1D1F;
  margin: 0;
  transition: color 0.3s ease;
}

.bn-about-leader__card:hover .bn-about-leader__name {
  color: #011673;
}

.bn-about-leader__position {
  font-weight: 510;
  font-size: 15px;
  line-height: 1.35em;
  color: #6A7282;
}

.bn-about-leader__comment {
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5em;
  color: #1D1D1F;
  margin: 0;
  text-align: left;
  display: -webkit-box;
  -webkit-line-clamp: 6;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Responsive cho Mobile & Tablet */
@media (max-width: 991.98px) {
  .bn-about-leader {
    padding: 60px 0;
  }

  .bn-about-leader__header {
    margin-bottom: 40px;
  }

  .bn-about-leader__title {
    font-size: 24px;
  }

  .bn-about-leader__desc {
    font-size: 15px;
  }

  .bn-about-leader__card {
    width: 320px;
    padding: 24px;
    gap: 20px;
  }

  .bn-about-leader__avatar-wrap {
    width: 80px;
    height: 80px;
  }

  .bn-about-leader__name {
    font-size: 20px;
  }

  .bn-about-leader__position {
    font-size: 14px;
  }

  .bn-about-leader__comment {
    font-size: 15px;
    -webkit-line-clamp: 8;
  }
}

/* ==========================================================================
   STRATEGIC PARTNERS (ĐỐI TÁC CHIẾN LƯỢC)
   ========================================================================== */
.partner-section {
  position: relative;
  padding: 94px 0;
  background-color: #FFFFFF;
  overflow: hidden;
}

.partner-bg-wrap {
  position: absolute;
  top: 15px;
  left: 0;
  width: 100%;
  height: 522px;
  z-index: 1;
  pointer-events: none;
}

.partner-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(7.5px);
}

.partner-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.35);
}

.partner-section>.container {
  position: relative;
  z-index: 2;
}

.partner-header {
  max-width: 940px;
  margin: 0 auto 56px auto;
}

.partner-title {
  font-weight: 700;
  font-size: 32px;
  line-height: 1.3;
  color: #1E232D;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.partner-desc {
  font-weight: 510;
  font-size: 17px;
  line-height: 1.5;
  color: #1E232D;
  margin: 0;
}

.partner-swiper {
  padding: 20px 0 40px 0;
}

.partner-swiper .swiper-wrapper {
  transition-timing-function: linear;
}

.partner-logo-card {
  width: 210px;
  height: 58.8px;
  display: flex;
  justify-content: center;
  align-items: center;
  background: transparent;
  transition: transform 0.3s ease;
}

.partner-logo-card:hover {
  transform: scale(1.08);
}

.partner-logo-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: all 0.3s ease;
}

/* Responsive cho Mobile & Tablet */
@media (max-width: 991.98px) {
  .partner-section {
    padding: 60px 0;
  }

  .partner-header {
    margin-bottom: 40px;
  }

  .partner-title {
    font-size: 24px;
  }

  .partner-desc {
    font-size: 15px;
  }

  .partner-logo-card {
    width: 160px;
    height: 48px;
  }
}