/* ========== HOME HERO ========== */
.home-hero {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  background: #e8f4fc;
  padding-bottom: 60px;
}

.home-hero__track {
  min-height: 560px;
}

.home-hero__slide {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  box-sizing: border-box;
  padding-bottom: 60px;
}

.home-hero__bg {
  position: absolute;
  inset: 0;
  background-color: #e8f4fc;
  background-position: right center;
  background-size: cover;
  background-repeat: no-repeat;
}

.home-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    #f5fafd 0%,
    #f5fafd 38%,
    rgba(245, 250, 253, 0.92) 52%,
    rgba(232, 244, 252, 0.55) 68%,
    rgba(214, 237, 250, 0.2) 100%
  );
}

.home-hero .container {
  position: relative;
  z-index: 1;
  width: 100%;
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-2xl);
}

.home-hero__content {
  max-width: 640px;
}

.home-hero__label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.home-hero h1,
.home-hero h2 {
  color: var(--color-navy);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: var(--space-md);
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.home-hero__content > p {
  color: #4b5563;
  margin-bottom: var(--space-xl);
  font-size: 0.95rem;
  max-width: 520px;
}

.home-hero__features {
  display: flex;
  gap: var(--space-2xl);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.home-hero__feat {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  max-width: 160px;
}

.home-hero__feat-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.home-hero__feat-icon svg {
  width: 32px;
  height: 32px;
}

.home-hero__feat strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-navy);
  text-transform: uppercase;
  margin-bottom: 4px;
  letter-spacing: 0.3px;
}

.home-hero__feat p {
  font-size: 0.75rem;
  color: #4b5563;
  line-height: 1.45;
  margin: 0;
}

.home-hero__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.home-hero > .slider-dots {
  position: absolute;
  bottom: 72px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.home-hero > .slider-dots .slider-dot::after {
  background: rgba(0, 136, 232, 0.3);
}

.home-hero > .slider-dots .slider-dot {
  cursor: pointer;
}

.home-hero > .slider-dots .slider-dot.active::after {
  background: var(--color-primary);
}

.home-hero + .container .stats-bar,
.home-stats {
  margin-top: -50px;
  position: relative;
  z-index: 10;
}

/* ========== ABOUT ========== */
.about-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-content__label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.about-content h2 {
  margin-bottom: var(--space-md);
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
}

.about-content > p {
  margin-bottom: var(--space-lg);
}

.about-mini-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: var(--space-xl);
}

.about-mini-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px 12px;
  text-align: center;
  transition: box-shadow var(--transition), border-color var(--transition);
}

.about-mini-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.about-mini-card__icon {
  width: 36px;
  height: 36px;
  margin: 0 auto 8px;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-mini-card__icon svg {
  width: 28px;
  height: 28px;
}

.about-mini-card strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1.35;
}

.about-media {
  position: relative;
}

.about-media__img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--color-bg);
}

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

.about-media__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  border: none;
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: box-shadow var(--transition), color var(--transition);
  z-index: 2;
  cursor: pointer;
  padding: 0;
  animation: playPulse 2.5s ease-in-out infinite;
}

.about-media__play:hover {
  transform: translate(-50%, -50%) scale(1.08);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
  color: var(--color-primary-hover);
  animation: none;
}

.about-media__play svg {
  margin-left: 3px;
}

.about-badges {
  position: absolute;
  right: 16px;
  bottom: 16px;
  display: flex;
  gap: 10px;
  z-index: 2;
}

.about-badge {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  box-shadow: var(--shadow-md);
  min-width: 0;
}

.about-badge strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  color: var(--color-primary);
  line-height: 1.2;
}

.about-badge span {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.3;
  white-space: nowrap;
}

/* Video modal */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.video-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.video-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 29, 55, 0.75);
  border: none;
  cursor: pointer;
  padding: 0;
}

.video-modal__dialog {
  position: relative;
  width: min(900px, 100%);
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transform: translateY(12px) scale(0.98);
  transition: transform 0.25s ease;
}

.video-modal.is-open .video-modal__dialog {
  transform: translateY(0) scale(1);
}

.video-modal__close {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-navy);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-modal__close:hover {
  background: var(--color-white);
  color: var(--color-primary);
}

.video-modal__frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
}

.video-modal__frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

@media (max-width: 992px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-content {
    text-align: center;
  }

  .about-content > p {
    margin-left: auto;
    margin-right: auto;
  }

  .about-content__actions {
    justify-content: center;
  }

  .about-capability__content {
    text-align: center;
  }

  .about-capability__actions {
    justify-content: center;
  }

  .about-badges {
    right: 10px;
    left: auto;
    bottom: 10px;
    transform: none;
  }

  .home-hero,
  .home-hero__track,
  .home-hero__slide {
    min-height: 0;
  }

  .home-hero__slide {
    padding-top: var(--space-xl);
    padding-bottom: var(--space-2xl);
  }

  .home-hero__content {
    max-width: none;
    text-align: center;
    margin: 0 auto;
  }

  .home-hero__content > p {
    margin-left: auto;
    margin-right: auto;
  }

  .home-hero__features {
    justify-content: center;
  }

  .home-hero__feat {
    align-items: center;
    text-align: center;
    max-width: 220px;
  }

  .home-hero__actions {
    justify-content: center;
  }

  .page-hero .container,
  .page-hero--solution .container {
    text-align: center;
  }

  .page-hero h1,
  .page-hero p,
  .page-hero--solution h1,
  .page-hero--solution p {
    margin-left: auto;
    margin-right: auto;
  }

  .solution-hero-features {
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 576px) {
  .about-mini-cards {
    grid-template-columns: 1fr;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
  }

  .home-hero__feat {
    max-width: 100%;
  }

  .home-hero__features {
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
  }

  .home-hero {
    padding-bottom: 40px;
  }

  .home-hero .container {
    padding-top: var(--space-xl);
    padding-bottom: var(--space-lg);
  }

  .home-hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .home-hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .about-content__actions,
  .about-capability__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .about-content__actions .btn,
  .about-capability__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .about-badges {
    position: static;
    transform: none;
    left: auto;
    right: auto;
    bottom: auto;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: stretch;
    width: 100%;
    max-width: none;
    margin-top: var(--space-md);
    gap: 10px;
  }

  .about-badge {
    text-align: center;
    width: auto;
    flex: 1 1 calc(50% - 10px);
    min-width: 0;
    padding: 10px 12px;
  }

  .about-badge strong {
    font-size: 1.15rem;
  }

  .about-badge span {
    white-space: normal;
  }

  .about-media__play {
    width: 64px;
    height: 64px;
    z-index: 3;
  }
}

/* ========== STAGE CARDS (Solutions) ========== */
.stages-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: var(--space-md);
  align-items: stretch;
}

.stages-row__arrow {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  align-self: center;
  flex-shrink: 0;
}

.stage-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  height: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition), transform var(--transition);
}

.stage-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.stage-card__head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: var(--space-md);
}

.stage-card__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 36px;
  padding: 0 10px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--color-white);
  flex-shrink: 0;
}

.stage-card--blue .stage-card__badge {
  background: var(--color-primary);
}

.stage-card--green .stage-card__badge {
  background: var(--color-teal);
}

.stage-card--orange .stage-card__badge {
  background: var(--color-orange);
}

.stage-card h3 {
  margin: 0;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.3;
}

.stage-card--blue h3 {
  color: var(--color-primary);
}

.stage-card--green h3 {
  color: var(--color-teal);
}

.stage-card--orange h3 {
  color: var(--color-orange);
}

.stage-card__sub {
  margin: 2px 0 0;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-navy);
}

.stage-card__body {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 14px;
  align-items: start;
  margin-bottom: var(--space-md);
  flex-grow: 1;
}

.stage-card__img {
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  border-radius: var(--radius);
  overflow: hidden;
  padding: 10px;
}

.stage-card__img .product-img-placeholder {
  width: 72px;
  height: 96px;
  font-size: 0.55rem;
}

.stage-card__img img {
  max-height: 110px;
  max-width: 100%;
  object-fit: contain;
}

.stage-card .check-list {
  margin: 0;
}

.stage-card .check-list li {
  font-size: 0.8rem;
  line-height: 1.45;
  margin-bottom: 8px;
  color: var(--color-text);
}

.stage-card .check-list svg {
  color: var(--color-green);
  width: 14px;
  height: 14px;
  margin-top: 2px;
}

.stage-card .link-all {
  margin-top: auto;
  font-size: 0.875rem;
  font-weight: 600;
}

@media (max-width: 1100px) {
  .stages-row {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .stages-row__arrow {
    display: none;
  }

  .stage-card__body {
    grid-template-columns: 90px 1fr;
  }
}

@media (max-width: 576px) {
  .stage-card {
    text-align: center;
    padding: var(--space-xl) var(--space-lg);
  }

  .stage-card__body {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .stage-card__img {
    min-height: 100px;
    width: 100%;
    max-width: 200px;
    margin: 0 auto;
  }

  .stage-card__head {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .stage-card .check-list {
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
    text-align: left;
  }

  .stage-card .check-list li {
    justify-content: flex-start;
  }

  .stage-card .link-all {
    justify-content: center;
    width: 100%;
  }

  .guide-step {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .result-card__body {
    text-align: center;
    align-items: center;
  }

  .result-card__body p {
    max-width: 28em;
    margin-left: auto;
    margin-right: auto;
  }
}

.stages-slider-wrap {
  position: relative;
  padding: 0;
}

.stages-slider-wrap .slider {
  overflow: hidden;
}

.stages-slider-wrap .slider-nav {
  margin-top: var(--space-xl);
}

.result-card {
  transition: box-shadow var(--transition), transform var(--transition);
}

.result-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* ========== RESULTS ========== */
.result-card {
  display: flex;
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  height: 100%;
}

.result-card__img {
  width: 40%;
  min-height: 160px;
  flex-shrink: 0;
}

.result-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.result-card__body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.result-card__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-navy);
  margin: 0 0 6px;
  line-height: 1.3;
}

.result-card__stat {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.75rem;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: 6px;
  letter-spacing: -0.03em;
}

.result-card__body p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0;
}

@media (max-width: 576px) {
  .result-card {
    flex-direction: column;
  }

  .result-card__img {
    width: 100%;
    height: 160px;
  }
}

/* ========== CTA BANNER ========== */
.cta-banner {
  position: relative;
  padding: var(--space-3xl) 0;
  background: var(--color-navy-deep);
  overflow: hidden;
}

.cta-banner__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 43, 92, 0.95) 30%, rgba(0, 43, 92, 0.7) 100%),
    url("https://images.unsplash.com/photo-1535591273668-578e31182c4f?w=1400&q=80") center/cover;
}

.cta-banner .container {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

.cta-banner h2 {
  color: var(--color-white);
  max-width: 520px;
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  margin-bottom: var(--space-sm);
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.75);
  max-width: 480px;
}

.cta-banner__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.cta-banner__actions .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.cta-banner__main {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 560px;
}

.cta-banner__main h2 {
  margin-bottom: 0;
}

.cta-banner--product .cta-banner__bg {
  background:
    linear-gradient(95deg, rgba(0, 43, 92, 0.92) 0%, rgba(0, 43, 92, 0.78) 48%, rgba(0, 88, 160, 0.55) 100%),
    url("https://images.unsplash.com/photo-1559827260-dc66d52bef19?w=1600&q=80") center/cover;
}

.cta-banner--library {
  background: var(--color-primary-light);
}

.cta-banner--library .cta-banner__bg {
  background:
    linear-gradient(90deg, rgba(232, 241, 251, 0.95) 40%, rgba(232, 241, 251, 0.6) 100%),
    url("https://images.unsplash.com/photo-1559827260-dc66d52bef19?w=1400&q=80") right/cover;
}

.cta-banner--library h2 {
  color: var(--color-navy);
}

.cta-banner--library p {
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .cta-banner .container {
    flex-direction: column;
    align-items: center;
    text-align: center;
    justify-content: center;
  }

  .cta-banner h2,
  .cta-banner p,
  .cta-banner__main {
    margin-left: auto;
    margin-right: auto;
  }

  .cta-banner__actions {
    justify-content: center;
    width: 100%;
  }

  .cta-banner__actions .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ========== PRODUCT DETAIL ========== */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  padding: var(--space-2xl) 0;
}

.product-gallery__main {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.product-gallery__main img {
  max-height: 100%;
  object-fit: contain;
}

.product-gallery__thumbs {
  display: flex;
  gap: 10px;
  align-items: center;
}

.product-gallery__thumbs img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  background: var(--color-bg);
}

.product-gallery__thumbs img.active,
.product-gallery__thumbs img:hover {
  border-color: var(--color-primary);
}

.product-info__tag {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-sm);
}

.product-info h1 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: var(--space-sm);
  color: var(--color-navy);
}

.product-info__meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}

.product-info__desc {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
}

.product-info__rating {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 0;
}

.product-info__rating .stars {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  color: var(--color-star);
}

.product-info__rating .stars svg {
  width: 22px;
  height: 22px;
}

.product-info__rating .score {
  font-weight: 700;
  color: var(--color-navy);
  font-size: 0.95rem;
}

.product-info__rating .score-count {
  font-weight: 500;
  color: var(--color-text-muted);
}

.product-info__share {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  background: transparent;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  padding: 6px 0;
  font-family: inherit;
}

.product-info__share:hover {
  color: var(--color-primary-hover);
}

.product-specs {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md);
  margin-bottom: var(--space-xl);
}

.product-specs li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border-light);
  font-size: 0.9rem;
}

.product-specs li:last-child {
  border-bottom: none;
}

.product-specs svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.product-specs strong {
  color: var(--color-text-muted);
  font-weight: 500;
  min-width: 120px;
}

.product-specs span {
  color: var(--color-navy);
  font-weight: 600;
}

.product-info__actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.product-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 10px;
  border-radius: var(--radius);
  color: var(--color-white);
  text-decoration: none;
  min-height: 64px;
  min-width: 0;
  transition: filter var(--transition), transform var(--transition);
}

.product-cta:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
  color: var(--color-white);
}

.product-cta__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  line-height: 0;
}

.product-cta__icon svg {
  display: block;
}

.product-cta__icon--zalo {
  width: 36px;
  height: 36px;
}

.product-cta__icon--zalo svg,
.product-cta__icon--zalo .icon-zalo,
.product-cta__icon--zalo .icon-zalo--lg {
  width: 36px;
  height: 36px;
  display: block;
  margin: 0;
  border-radius: 8px;
  object-fit: contain;
}

.product-cta__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.2;
  min-width: 0;
}

.product-cta__text strong {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.product-cta__text small {
  font-size: 0.75rem;
  opacity: 0.92;
  font-weight: 500;
}

.product-cta--call {
  background: var(--color-navy-deep);
}

.product-cta--zalo {
  background: var(--color-primary);
}

.product-cta--support {
  background: var(--color-green);
}

.product-features-bar {
  background: #eef7fc;
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.product-highlights {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 12px;
}

.product-highlight {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
  min-width: 0;
}

.product-highlight__icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: var(--color-white);
  border: 1px solid rgba(0, 136, 232, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.product-highlight__icon svg {
  width: 28px;
  height: 28px;
}

.product-highlight strong {
  display: block;
  font-size: 0.82rem;
  color: var(--color-navy);
  margin-bottom: 4px;
  line-height: 1.35;
}

.product-highlight p {
  margin: 0;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.35;
}

.product-highlights__plus {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
  opacity: 0.7;
  align-self: center;
  padding-top: 12px;
}

@media (max-width: 1100px) {
  .product-highlights {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
  }

  .product-highlights__plus {
    display: none;
  }
}

@media (max-width: 992px) {
  .product-info__actions {
    grid-template-columns: 1fr;
  }

  .product-cta {
    gap: 12px;
    padding: 14px 16px;
  }

  .product-cta__icon {
    width: 36px;
    height: 36px;
    line-height: 0;
  }

  .product-cta__icon svg {
    width: 22px;
    height: 22px;
    display: block;
  }

  .product-cta__icon--zalo,
  .product-cta__icon--zalo .icon-zalo,
  .product-cta__icon--zalo .icon-zalo--lg {
    width: 36px;
    height: 36px;
    display: block;
    margin: 0;
    line-height: 0;
  }
}

@media (max-width: 576px) {
  .product-highlights {
    grid-template-columns: 1fr;
    max-width: 260px;
    margin-left: auto;
    margin-right: auto;
    gap: var(--space-xl);
    text-align: center;
  }

  .product-highlight {
    align-items: center;
  }

  .product-features-bar {
    padding: var(--space-lg) 0;
  }

  .product-specs {
    text-align: left;
  }

  .product-specs li {
    justify-content: flex-start;
  }
}

.product-tabs-section {
  padding: var(--space-3xl) 0;
}

.product-tabs-section [data-tabs] {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.product-tabs-section .content-tabs--icons {
  margin-bottom: 0;
}

.product-tabs-section .tab-panel {
  padding: var(--space-xl) var(--space-xl) var(--space-2xl);
}

.product-desc-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: var(--space-2xl);
  align-items: start;
}

.product-desc-grid h3,
.product-tab-block h3 {
  margin-bottom: var(--space-md);
  color: var(--color-primary);
  text-transform: uppercase;
  font-size: 1.1rem;
}

.product-desc-copy p,
.product-tab-lead {
  margin-bottom: var(--space-md);
  line-height: 1.7;
  color: var(--color-text);
}

.check-list--pill li {
  align-items: center;
}

.check-list__icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.check-list--pill svg {
  color: var(--color-white);
  width: 12px;
  height: 12px;
  margin-top: 0;
}

.product-media-gallery__main {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16/10;
  background: #111;
  margin-bottom: 12px;
}

.product-media-gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-video__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-md);
}

.product-video__play.is-hidden {
  display: none;
}

.product-media-gallery__thumbs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}

.product-media-thumb {
  position: relative;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  overflow: hidden;
  padding: 0;
  aspect-ratio: 1;
  cursor: pointer;
  background: var(--color-bg);
}

.product-media-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-media-thumb.is-active,
.product-media-thumb:hover {
  border-color: var(--color-primary);
}

.product-media-thumb__play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 29, 55, 0.35);
  color: var(--color-white);
}

.product-tab-block h4 {
  margin-bottom: 6px;
  color: var(--color-navy);
  font-size: 1rem;
}

.spec-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.spec-table th,
.spec-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
}

.spec-table th {
  background: var(--color-bg);
  color: var(--color-navy);
  font-weight: 700;
}

.spec-table tr:last-child td {
  border-bottom: none;
}

.spec-table td:nth-child(2) {
  color: var(--color-primary);
  font-weight: 700;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.guide-step {
  display: flex;
  gap: 14px;
  padding: var(--space-md);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
}

.guide-step__num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.guide-step p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.guide-tips {
  padding: var(--space-lg);
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
}

.media-library-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.media-library-item {
  position: relative;
  margin: 0;
  border: none;
  padding: 0;
  background: transparent;
  border-radius: var(--radius-md);
  overflow: hidden;
  text-align: left;
  cursor: default;
  box-shadow: var(--shadow-sm);
}

button.media-library-item {
  cursor: pointer;
}

.media-library-item img {
  width: 100%;
  aspect-ratio: 16/11;
  object-fit: cover;
  display: block;
}

.media-library-item__badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.media-library-item__play {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.media-library-item__caption {
  display: block;
  padding: 10px 12px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-navy);
  background: var(--color-white);
}

.review-summary {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: var(--space-2xl);
  align-items: center;
  padding: var(--space-lg);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-xl);
}

.review-summary__score {
  text-align: center;
}

.review-summary__score strong {
  display: block;
  font-size: 3rem;
  line-height: 1;
  color: var(--color-primary);
  font-family: var(--font-heading);
}

.review-summary__stars {
  display: flex;
  justify-content: center;
  gap: 2px;
  color: var(--color-star);
  margin: 8px 0;
}

.review-summary__stars svg {
  width: 18px;
  height: 18px;
}

.review-summary__score span {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.review-bar {
  display: grid;
  grid-template-columns: 28px 1fr 36px;
  gap: 10px;
  align-items: center;
  margin-bottom: 8px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.review-bar__track {
  height: 8px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.review-bar__track i {
  display: block;
  height: 100%;
  background: var(--color-star);
}

.review-bar em {
  font-style: normal;
  text-align: right;
}

.review-list {
  display: grid;
  gap: var(--space-md);
}

.review-card {
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  background: var(--color-white);
}

.review-card__head {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 12px;
  align-items: center;
  margin-bottom: 10px;
}

.review-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}

.review-card__head strong {
  display: block;
  color: var(--color-navy);
  font-size: 0.95rem;
}

.review-card__head span {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.review-card__stars {
  color: var(--color-star);
  letter-spacing: 1px;
  font-size: 0.9rem;
}

.review-card p {
  margin: 0;
  font-size: 0.925rem;
  line-height: 1.65;
  color: var(--color-text);
}

@media (max-width: 992px) {
  .product-detail,
  .product-desc-grid,
  .guide-grid,
  .review-summary {
    grid-template-columns: 1fr;
  }

  .media-library-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .content-tabs--icons {
    overflow-x: auto;
    flex-wrap: nowrap;
  }

  .content-tabs--icons .content-tab {
    white-space: nowrap;
    flex-shrink: 0;
  }
}

@media (max-width: 576px) {
  .media-library-grid,
  .product-media-gallery__thumbs {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-media-gallery__thumbs {
    grid-template-columns: repeat(5, minmax(52px, 1fr));
  }
}

/* ========== NEWS ========== */
.news-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-2xl);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.news-grid .blog-card--featured {
  grid-column: 1 / -1;
}

.blog-card--featured {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
}

.blog-card--featured .blog-card__img {
  height: 100%;
  min-height: 260px;
}

.blog-card--featured .blog-card__body {
  padding: var(--space-xl);
  justify-content: center;
}

.blog-card--featured h3 {
  font-size: 1.25rem;
  -webkit-line-clamp: 3;
}

.blog-card .meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.tag-pill {
  display: inline-block;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.sidebar-widget {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-lg);
}

.sidebar-widget h3 {
  font-size: 1rem;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-primary-light);
}

.cat-list li {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border-light);
  font-size: 0.875rem;
}

.cat-list a {
  color: var(--color-text);
  transition: color var(--transition);
}

.cat-list a:hover,
.cat-list a.active {
  color: var(--color-primary);
  font-weight: 600;
}

.cat-list span {
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

.news-empty {
  text-align: center;
  color: var(--color-text-muted);
  padding: var(--space-2xl) var(--space-md);
  margin: 0;
}

.featured-post {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  align-items: flex-start;
}

.featured-post__num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-heading);
}

.featured-post__thumb {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}

.featured-post h4 {
  font-size: 0.85rem;
  margin-bottom: 4px;
  color: var(--color-navy);
}

.featured-post time {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.consult-widget {
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  text-align: center;
}

.consult-widget__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-md);
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.consult-widget h3 {
  font-size: 1rem;
  margin-bottom: var(--space-sm);
  border: none;
  padding: 0;
}

.consult-widget p {
  font-size: 0.85rem;
  margin-bottom: var(--space-lg);
}

.consult-widget .btn {
  width: 100%;
  margin-bottom: 8px;
}

@media (max-width: 992px) {
  .news-layout {
    grid-template-columns: 1fr;
  }

  .blog-card--featured {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .news-grid {
    grid-template-columns: 1fr;
  }
}

/* Article detail */
.article-detail h1 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  line-height: 1.3;
  margin: var(--space-md) 0;
  color: var(--color-navy);
}

.article-detail__meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.article-detail__meta time {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.article-detail__lead {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.article-detail__cover {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-xl);
  aspect-ratio: 16/9;
  background: #111;
}

.article-detail__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-detail__content {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text);
}

.article-detail__content h2 {
  font-size: 1.2rem;
  margin: var(--space-xl) 0 var(--space-md);
  color: var(--color-navy);
}

.article-detail__content p {
  margin-bottom: var(--space-md);
}

.article-detail__content ul {
  margin: 0 0 var(--space-md) 1.25rem;
  list-style: disc;
}

.article-detail__content li {
  margin-bottom: 8px;
}

.article-detail__content blockquote {
  margin: var(--space-xl) 0;
  padding: var(--space-md) var(--space-lg);
  border-left: 4px solid var(--color-primary);
  background: var(--color-primary-light);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--color-navy);
  font-weight: 500;
}

.article-detail__footer {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.featured-post h4 a {
  color: inherit;
  text-decoration: none;
}

.featured-post h4 a:hover {
  color: var(--color-primary);
}

/* ========== LIBRARY ========== */
.library-section {
  margin-bottom: var(--space-3xl);
}

.library-section__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
  gap: var(--space-md);
}

@media (max-width: 576px) {
  .library-section__header {
    flex-direction: column;
    justify-content: center;
    text-align: center;
  }

  .library-section__header h2 {
    justify-content: center;
  }
}

.library-section__header h2 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
}

.library-section__more {
  display: flex;
  justify-content: center;
  margin-top: var(--space-xl);
}

.library-section__more[hidden],
.library-section__more.is-exhausted,
[data-load-more-btn][hidden] {
  display: none !important;
}

.library-section [data-load-more-list] > .is-collapsed {
  display: none !important;
}

.video-card {
  cursor: pointer;
  transition: transform var(--transition);
}

.video-card:hover {
  transform: translateY(-4px);
}

.video-card__thumb {
  position: relative;
  aspect-ratio: 16/9;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: var(--space-sm);
  background: #111;
}

.video-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-card__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(0, 136, 232, 0.9);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-card__duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.75);
  color: white;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 4px;
}

.video-card h3 {
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}

.photo-grid img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform var(--transition), opacity var(--transition);
}

.photo-grid img:hover {
  opacity: 0.9;
  transform: scale(1.02);
}

/* Image lightbox */
.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.image-lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.image-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 29, 55, 0.85);
  border: none;
  cursor: pointer;
  padding: 0;
}

.image-lightbox__dialog {
  position: relative;
  z-index: 1;
  max-width: min(1100px, calc(100% - 120px));
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: translateY(12px) scale(0.98);
  transition: transform 0.25s ease;
}

.image-lightbox.is-open .image-lightbox__dialog {
  transform: none;
}

.image-lightbox__img {
  display: block;
  max-width: 100%;
  max-height: calc(90vh - 40px);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  background: #111;
}

.image-lightbox__close {
  position: absolute;
  top: -12px;
  right: -12px;
  z-index: 2;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-navy);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.image-lightbox__close:hover {
  background: var(--color-blue);
  color: var(--color-white);
}

.image-lightbox__counter {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.875rem;
  font-weight: 500;
}

.image-lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-navy);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.image-lightbox__nav:hover {
  background: var(--color-blue);
  color: var(--color-white);
}

.image-lightbox__nav--prev {
  left: max(12px, calc(50% - 600px - 60px));
}

.image-lightbox__nav--next {
  right: max(12px, calc(50% - 600px - 60px));
}

@media (max-width: 900px) {
  .image-lightbox__dialog {
    max-width: calc(100% - 24px);
  }

  .image-lightbox__nav--prev {
    left: 8px;
  }

  .image-lightbox__nav--next {
    right: 8px;
  }

  .image-lightbox__nav {
    width: 40px;
    height: 40px;
  }

  .image-lightbox__close {
    top: 8px;
    right: 8px;
  }
}

.doc-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: box-shadow var(--transition);
}

.doc-card:hover {
  box-shadow: var(--shadow);
}

.doc-card__icon {
  width: 56px;
  height: 56px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.doc-card h3 {
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
}

.doc-card p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.45;
  margin-bottom: var(--space-sm);
  flex-grow: 1;
}

.doc-card__icon--catalogue {
  background: #e8f7f0;
  color: var(--color-teal);
}

.doc-card__meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.doc-card .download-link {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

@media (max-width: 992px) {
  .photo-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 576px) {
  .photo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ========== CONTACT ========== */
.contact-hero {
  position: relative;
  padding: var(--space-3xl) 0 calc(var(--space-3xl) + 40px);
  overflow: hidden;
  background: #e8f4fc;
}

.contact-hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      100deg,
      #f5fafd 0%,
      #f5fafd 42%,
      rgba(245, 250, 253, 0.88) 58%,
      rgba(232, 244, 252, 0.4) 78%,
      rgba(214, 237, 250, 0.15) 100%
    ),
    url("https://images.unsplash.com/photo-1544551763-46a013bb70d5?w=1600&q=80") right center/cover no-repeat;
}

.contact-hero .container {
  position: relative;
  z-index: 1;
}

.contact-hero__content {
  max-width: 620px;
}

.contact-hero__label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.contact-hero h1 {
  color: var(--color-navy);
  font-size: clamp(1.6rem, 3.5vw, 2.35rem);
  line-height: 1.25;
  margin-bottom: var(--space-md);
}

.contact-hero__content > p {
  color: #4b5563;
  font-size: 0.95rem;
  max-width: 520px;
  line-height: 1.65;
}

.contact-quick-wrap {
  position: relative;
  z-index: 5;
  margin-top: -56px;
  margin-bottom: var(--space-xl);
}

.contact-quick {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.contact-quick-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid var(--color-border-light);
}

.contact-quick-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  color: inherit;
}

.contact-quick-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-quick-card__icon .icon-zalo {
  width: 28px;
  height: 28px;
  border-radius: 6px;
}

.contact-quick-card strong {
  display: block;
  font-size: 0.85rem;
  color: var(--color-navy);
  font-family: var(--font-heading);
  font-weight: 700;
  margin-bottom: 2px;
}

.contact-quick-card span {
  font-size: 0.85rem;
  color: var(--color-primary);
  font-weight: 600;
}

.contact-body {
  padding-top: var(--space-md);
  padding-bottom: var(--space-3xl);
}

.contact-main {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: auto minmax(220px, 1fr);
  gap: var(--space-lg);
  align-items: stretch;
}

.contact-form-card {
  grid-column: 1;
  grid-row: 1 / -1;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border-light);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.contact-form-card form {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.contact-form-card .form-group--textarea {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.contact-form-card .form-group--textarea textarea {
  flex: 1;
  min-height: 100px;
}

.contact-form-card h2,
.contact-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-navy);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: var(--space-md);
  padding-bottom: 10px;
  position: relative;
}

.contact-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
}

.contact-form-card__lead {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-bottom: var(--space-lg);
  margin-top: -4px;
}

.contact-form-card__note {
  margin-top: var(--space-md);
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-align: center;
  line-height: 1.5;
}

.contact-form-card .form-group {
  margin-bottom: 14px;
}

.contact-aside__top {
  grid-column: 2 / 4;
  grid-row: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-lg);
  align-items: stretch;
  min-height: 280px;
}

.contact-info-block {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  height: 100%;
  box-sizing: border-box;
}

.contact-info-block__label {
  display: none;
}

.contact-info-block h2,
.contact-info-block .contact-title {
  font-size: 1.15rem;
  margin-bottom: var(--space-lg);
}

.contact-info-list {
  flex: 1;
}

.contact-info-list li {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.875rem;
  color: var(--color-text);
  line-height: 1.45;
}

.contact-info-list li:last-child {
  margin-bottom: 0;
}

.contact-info-list__icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-list strong {
  display: block;
  color: var(--color-primary);
  font-size: 0.8rem;
  margin-bottom: 2px;
  font-family: var(--font-heading);
  font-weight: 700;
}

.contact-info-list a {
  color: var(--color-text);
  font-weight: 500;
}

.contact-info-list a:hover {
  color: var(--color-primary);
}

.contact-facility {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg);
  box-shadow: var(--shadow-sm);
  height: 100%;
}

.contact-facility img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.contact-map {
  grid-column: 2 / 4;
  grid-row: 2;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 200px;
  height: 100%;
  background: var(--color-bg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  min-height: 200px;
}

.contact-trust {
  padding: 0 0 var(--space-3xl);
  background: transparent;
}

.contact-trust .container {
  max-width: var(--container);
}

.contact-trust__grid {
  display: grid;
  grid-template-columns: repeat(var(--trust-cols, 5), minmax(0, 1fr));
  background: var(--color-primary-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-md);
  gap: 0;
  justify-content: center;
}

.contact-trust__item {
  text-align: center;
  padding: var(--space-md) var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  position: relative;
}

.contact-trust__item:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 12%;
  bottom: 12%;
  width: 1px;
  background: rgba(0, 136, 232, 0.2);
}

.contact-trust__icon {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
}

.contact-trust__icon svg {
  width: 36px;
  height: 36px;
}

.contact-trust__item strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--color-navy);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  line-height: 1.35;
}

.contact-trust__item p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.45;
  max-width: 180px;
}

@media (max-width: 992px) {
  .contact-trust__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    row-gap: var(--space-lg);
  }

  .contact-trust__item:nth-child(3)::after {
    display: none;
  }
}

@media (max-width: 768px) {
  .contact-trust__grid {
    grid-template-columns: 1fr;
    padding: var(--space-lg);
  }

  .contact-trust__item:not(:last-child)::after {
    display: none;
  }

  .contact-trust__item:not(:last-child) {
    border-bottom: 1px solid rgba(0, 136, 232, 0.15);
    padding-bottom: var(--space-lg);
  }
}

@media (max-width: 992px) {
  .contact-main {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .contact-form-card {
    grid-column: 1;
    grid-row: auto;
    height: auto;
  }

  .contact-aside__top {
    grid-column: 1;
    grid-row: auto;
    min-height: 0;
  }

  .contact-map {
    grid-column: 1;
    grid-row: auto;
    height: 240px;
  }

  .contact-form-card {
    padding: var(--space-xl);
  }
}

@media (max-width: 768px) {
  .contact-quick {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .contact-quick-wrap {
    margin-top: -40px;
  }

  .contact-quick-card {
    flex-direction: column;
    text-align: center;
    gap: 10px;
    padding: var(--space-lg);
  }

  .contact-quick-card__icon {
    margin: 0 auto;
  }

  .contact-quick-card__icon .icon-zalo {
    width: 28px;
    height: 28px;
    display: block;
    margin: 0;
    object-fit: contain;
  }

  .contact-hero {
    padding-bottom: var(--space-3xl);
    text-align: center;
  }

  .contact-hero__content {
    margin-left: auto;
    margin-right: auto;
  }

  .contact-hero__content > p {
    margin-left: auto;
    margin-right: auto;
  }

  .contact-aside__top {
    grid-template-columns: 1fr;
  }

  .contact-facility {
    min-height: 200px;
  }

  .contact-facility img {
    min-height: 200px;
  }

  .contact-info-block {
    text-align: center;
  }

  .contact-info-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
  }

  .contact-info-list li {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
    width: 100%;
    max-width: 320px;
  }

  .contact-info-list__icon {
    margin: 0;
  }

  .contact-form-card .contact-title,
  .contact-form-card h2,
  .contact-info-block .contact-title,
  .contact-info-block h2 {
    text-align: center;
  }

  .contact-form-card .contact-title::after,
  .contact-info-block .contact-title::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .contact-form-card__lead {
    text-align: center;
  }
}

/* ========== PLACEHOLDER IMG ========== */
.img-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #d0e4f7 0%, #a8c8e8 50%, #7eb8f0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  text-align: center;
  padding: 16px;
}

.product-img-placeholder {
  width: 120px;
  height: 140px;
  background: linear-gradient(180deg, #0088e8 0%, #006fc0 100%);
  border-radius: 8px 8px 4px 4px;
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 20px;
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  font-family: var(--font-heading);
  box-shadow: var(--shadow);
}

.product-img-placeholder::before {
  content: "";
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
}

.product-img-placeholder--white {
  background: linear-gradient(180deg, #f5f5f5 0%, #e0e0e0 100%);
  color: var(--color-primary);
}

.product-img-placeholder--teal {
  background: linear-gradient(180deg, #00a99d 0%, #008078 100%);
}

/* ========== HOME ANIMATIONS ========== */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes playPulse {
  0%,
  100% {
    box-shadow: 0 8px 24px rgba(0, 136, 232, 0.25);
  }
  50% {
    box-shadow: 0 8px 32px rgba(0, 136, 232, 0.45), 0 0 0 12px rgba(0, 136, 232, 0.12);
  }
}

.home-hero__content > * {
  opacity: 0;
  animation: fadeUp 0.7s ease forwards;
}

.home-hero__label {
  animation-delay: 0.1s;
}

.home-hero__content > h1,
.home-hero__content > h2 {
  animation-delay: 0.22s;
}

.home-hero__content > p {
  animation-delay: 0.34s;
}

.home-hero__features {
  animation-delay: 0.46s;
}

.home-hero__actions {
  animation-delay: 0.58s;
}

.home-hero > .slider-dots {
  opacity: 0;
  animation: fadeUp 0.6s ease 0.7s forwards;
}

[data-reveal],
[data-reveal-group] > * {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.65s ease,
    transform 0.65s ease;
}

[data-reveal].is-inview,
[data-reveal-group].is-inview > * {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal-group].is-inview > *:nth-child(1) {
  transition-delay: 0.05s;
}
[data-reveal-group].is-inview > *:nth-child(2) {
  transition-delay: 0.12s;
}
[data-reveal-group].is-inview > *:nth-child(3) {
  transition-delay: 0.19s;
}
[data-reveal-group].is-inview > *:nth-child(4) {
  transition-delay: 0.26s;
}
[data-reveal-group].is-inview > *:nth-child(5) {
  transition-delay: 0.33s;
}
[data-reveal-group].is-inview > *:nth-child(6) {
  transition-delay: 0.4s;
}

.home-stats[data-reveal] {
  transform: translateY(20px) scale(0.98);
}

.home-stats[data-reveal].is-inview {
  transform: translateY(0) scale(1);
}

.blog-card {
  transition: box-shadow var(--transition), transform var(--transition);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.why-grid--row .why-item {
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}

.why-grid--row .why-item:hover {
  transform: translateY(-4px);
}

@media (prefers-reduced-motion: reduce) {
  .home-hero__content > *,
  .home-hero > .slider-dots,
  .about-media__play {
    animation: none !important;
    opacity: 1 !important;
  }

  [data-reveal],
  [data-reveal-group] > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ========== ABOUT PAGE ========== */
.about-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.about-pillar {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  height: 100%;
  transition: transform var(--transition), box-shadow var(--transition);
}

.about-pillar:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.about-pillar__icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.about-pillar__icon svg {
  width: 28px;
  height: 28px;
}

.about-pillar h3 {
  margin-bottom: var(--space-sm);
  color: var(--color-navy);
}

.about-pillar p {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

.about-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  position: relative;
}

.about-timeline::before {
  content: "";
  position: absolute;
  top: 18px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary-light), var(--color-primary), var(--color-primary-light));
}

.about-timeline__item {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg) var(--space-lg);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
  margin-top: 28px;
}

.about-timeline__year {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.85rem;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.about-timeline__item h3 {
  text-align: center;
  margin-bottom: 8px;
  font-size: 1rem;
  color: var(--color-navy);
}

.about-timeline__item p {
  margin: 0;
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.about-capability {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-capability__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 4/3;
}

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

.about-capability__content h2 {
  margin-bottom: var(--space-md);
  color: var(--color-navy);
}

.about-capability__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: var(--space-xl);
}

.about-content__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: var(--space-md);
}

.about-capability__actions .btn,
.about-content__actions .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

@media (max-width: 992px) {
  .about-pillars,
  .about-timeline,
  .about-capability {
    grid-template-columns: 1fr;
  }

  .about-timeline::before {
    display: none;
  }

  .about-timeline__item {
    margin-top: 0;
    text-align: center;
  }

  .about-timeline__year {
    position: static;
    transform: none;
    display: inline-block;
    margin-bottom: var(--space-sm);
  }

  .about-timeline__item h3,
  .about-timeline__item p {
    text-align: center;
  }

  .about-pillar {
    text-align: center;
  }

  .about-pillar__icon {
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 768px) {
  .about-pillars {
    grid-template-columns: 1fr;
  }
}