.about-page {
  overflow: clip;
  background: #fff;
}

.about-page section[id] {
  scroll-margin-top: calc(var(--header-height) + 4.5rem);
}

.about-hero {
  position: relative;
  min-height: min(52rem, 88vh);
  display: grid;
  align-items: end;
  isolation: isolate;
}

.about-hero__media,
.about-hero__media img,
.about-hero__veil {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.about-hero__media img {
  object-fit: cover;
  object-position: 55% 42%;
}

.about-hero__veil {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(7, 27, 41, .97) 0%, rgba(7, 27, 41, .88) 42%, rgba(7, 27, 41, .42) 72%, rgba(7, 27, 41, .18) 100%),
    linear-gradient(0deg, rgba(7, 27, 41, .82), transparent 48%);
}

.about-hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, .42fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: end;
  padding-block: clamp(8rem, 16vh, 11rem) clamp(3rem, 7vw, 5.5rem);
}

.about-hero__copy {
  max-width: 54rem;
}

.about-hero h1 {
  color: #fff;
  text-wrap: balance;
}

.about-hero .lead {
  max-width: 47rem;
  margin-top: 1.35rem;
  color: rgba(255,255,255,.86);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
}

.about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
  margin-top: 1.75rem;
}

.about-hero .btn-secondary {
  border-color: rgba(255,255,255,.52);
  color: #fff;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(10px);
}

.about-hero .btn-secondary:hover,
.about-hero .btn-secondary:focus-visible {
  border-color: #fff;
  background: rgba(255,255,255,.16);
}

.about-hero__facts {
  display: grid;
  gap: .75rem;
  margin: 0;
}

.about-hero__facts div {
  padding: 1rem 1.1rem;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-lg);
  background: rgba(9, 37, 55, .58);
  backdrop-filter: blur(14px);
}

.about-hero__facts dt {
  color: #83d9d7;
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  font-weight: var(--font-weight-black);
  line-height: 1;
}

.about-hero__facts dd {
  margin: .35rem 0 0;
  color: rgba(255,255,255,.9);
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-semibold);
}

.about-section-nav {
  position: sticky;
  top: var(--header-height);
  z-index: 30;
  border-bottom: 1px solid var(--color-border);
  background: rgba(255,255,255,.95);
  box-shadow: 0 12px 30px rgba(13,42,62,.055);
  backdrop-filter: blur(16px);
}

.about-section-nav__inner {
  display: flex;
  gap: .3rem;
  overflow-x: auto;
  padding-block: .7rem;
  scrollbar-width: thin;
}

.about-section-nav a {
  flex: 0 0 auto;
  padding: .58rem .8rem;
  border-radius: var(--radius-pill);
  color: var(--color-navy-950);
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-bold);
  text-decoration: none;
}

.about-section-nav a:hover,
.about-section-nav a:focus-visible,
.about-section-nav a[aria-current="true"] {
  color: #fff;
  background: var(--color-navy-950);
}

.about-story {
  background:
    radial-gradient(circle at 4% 12%, rgba(15,122,128,.07), transparent 25%),
    linear-gradient(180deg, #fff, #fbfdfe);
}

.about-story__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(18rem, .7fr);
  gap: clamp(2.5rem, 7vw, 6rem);
  align-items: center;
}

.about-story__copy {
  max-width: 49rem;
}

.about-story__figure {
  position: relative;
  margin: 0;
}

.about-story__figure::before {
  position: absolute;
  inset: -1.25rem 1.8rem 2.6rem -1.25rem;
  content: "";
  border-radius: var(--radius-2xl);
  background: linear-gradient(145deg, rgba(35,131,197,.16), rgba(15,122,128,.06));
}

.about-story__figure img {
  position: relative;
  width: 100%;
  max-height: 36rem;
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
}

.about-story__figure figcaption {
  position: relative;
  max-width: 27rem;
  margin: 1rem 0 0 auto;
  padding-left: 1rem;
  border-left: 3px solid var(--color-brand-teal);
  color: var(--color-muted);
  font-size: var(--text-body-sm);
}

.about-section-heading {
  max-width: 50rem;
  margin-bottom: clamp(2rem, 5vw, 3.75rem);
}

.about-section-heading > p:last-child {
  color: var(--color-muted);
  font-size: var(--text-body-lg);
}

.about-section-heading--centred {
  margin-inline: auto;
  text-align: center;
}

.about-timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0,1fr));
  gap: .9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.about-timeline::before {
  position: absolute;
  top: 2.05rem;
  left: 3%;
  right: 3%;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, var(--color-brand-blue), var(--color-brand-teal));
}

.about-timeline li {
  position: relative;
  padding-top: 4.5rem;
}

.about-timeline li::before {
  position: absolute;
  top: 1.55rem;
  left: 1.15rem;
  width: 1.05rem;
  height: 1.05rem;
  content: "";
  border: .23rem solid #fff;
  border-radius: 50%;
  background: var(--color-brand-teal);
  box-shadow: 0 0 0 1px rgba(15,122,128,.35), 0 6px 15px rgba(15,122,128,.22);
}

.about-timeline__year {
  position: absolute;
  top: -1.5rem;
  left: 0.3rem;
  padding: .45rem .75rem;
  border-radius: var(--radius-pill);
  color: #fff;
  background: var(--color-navy-950);
  font-weight: var(--font-weight-black);
  letter-spacing: .02em;
}

.about-timeline__content {
  height: 100%;
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.about-timeline__content h3 {
  font-size: var(--text-h5);
}

.about-timeline__content p {
  margin-top: .7rem;
  color: var(--color-muted);
  font-size: var(--text-body-sm);
}

.about-group {
  background:
    radial-gradient(circle at 50% 42%, rgba(35,131,197,.09), transparent 28%),
    #fff;
}

.about-group-map {
  position: relative;
  display: grid;
  grid-template-columns: 1fr minmax(13rem,.62fr) 1fr;
  gap: clamp(1rem, 3vw, 2rem);
  align-items: stretch;
}

.about-group-map::before {
  position: absolute;
  top: 50%;
  left: 24%;
  right: 24%;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, var(--color-brand-blue), var(--color-brand-teal));
}

.about-entity,
.about-group-core {
  position: relative;
  z-index: 1;
  padding: clamp(1.4rem,3vw,2rem);
  border-radius: var(--radius-2xl);
}

.about-entity {
  border: 1px solid var(--color-border);
  background: #fff;
  box-shadow: var(--shadow-md);
}

.about-entity--australia { border-top: .35rem solid var(--color-brand-blue); }
.about-entity--vietnam { border-top: .35rem solid var(--color-brand-teal); }

.about-entity__location {
  display: block;
  margin-bottom: .75rem;
  color: var(--color-brand-teal);
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.about-entity p {
  margin-top: .75rem;
  color: var(--color-muted);
}

.about-group-core {
  display: grid;
  align-content: center;
  justify-items: center;
  text-align: center;
  color: #fff;
  background: var(--color-navy-950);
  box-shadow: var(--shadow-lg);
}

.about-group-core__mark {
  display: grid;
  place-items: center;
  width: 5.2rem;
  height: 5.2rem;
  margin-bottom: 1rem;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 50%;
  color: #83d9d7;
  font-weight: var(--font-weight-black);
  letter-spacing: .08em;
}

.about-group-core strong { font-size: var(--text-h5); }
.about-group-core > span:last-child { margin-top: .55rem; color: rgba(255,255,255,.72); font-size: var(--text-body-sm); }

.about-legal-note {
  max-width: 58rem;
  margin: 1.5rem auto 0;
  padding: 1rem 1.25rem;
  border-left: .25rem solid var(--color-brand-teal);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  color: var(--color-muted);
  background: var(--color-surface-soft);
}

.about-products {
  position: relative;
  background:
    radial-gradient(circle at 86% 10%, rgba(35,131,197,.22), transparent 32%),
    linear-gradient(145deg, #071b29, #0d2a3e 62%, #123c52);
}

.about-products__intro {
  max-width: 54rem;
}

.about-products__intro h2 { color: #fff; }
.about-products__intro > p:last-child { color: rgba(255,255,255,.76); font-size: var(--text-body-lg); }

.about-products__grid {
  display: grid;
  grid-template-columns: .82fr 1fr 1fr;
  gap: 1rem;
  margin-top: clamp(2rem,5vw,3.5rem);
}

.about-product {
  min-height: 18rem;
  display: flex;
  flex-direction: column;
  padding: clamp(1.4rem,3vw,2rem);
  border: 1px solid rgba(255,255,255,.17);
  border-radius: var(--radius-2xl);
  background: rgba(255,255,255,.075);
  backdrop-filter: blur(12px);
}

.about-product--rio {
  justify-content: flex-end;
  background:
    linear-gradient(180deg, transparent, rgba(7,27,41,.72)),
    linear-gradient(145deg, rgba(35,131,197,.32), rgba(15,122,128,.18));
}

.about-product__type {
  color: #83d9d7;
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.about-product h3 {
  margin-top: .55rem;
  color: #fff;
  font-size: clamp(1.65rem,3vw,2.4rem);
}

.about-product p {
  margin-top: .75rem;
  color: rgba(255,255,255,.75);
}

.about-product a {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  margin-top: auto;
  padding-top: 1.25rem;
  color: #fff;
  font-weight: var(--font-weight-bold);
  text-decoration: none;
}

.about-product a:hover,
.about-product a:focus-visible { color: #83d9d7; }

.about-partner-note {
  display: grid;
  grid-template-columns: minmax(14rem,.4fr) 1fr;
  gap: 1.5rem;
  align-items: start;
  margin-top: 1rem;
  padding: 1.25rem 1.4rem;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-xl);
  background: rgba(255,255,255,.055);
}

.about-partner-note strong { color: #fff; }
.about-partner-note p { color: rgba(255,255,255,.73); }
.about-partner-note a { color: #83d9d7; }

.about-leadership__layout {
  display: grid;
  grid-template-columns: minmax(18rem,.58fr) 1fr;
  gap: clamp(2rem,6vw,5rem);
  align-items: start;
}

.about-leadership__intro { position: sticky; top: calc(var(--header-height) + 7rem); }

.about-leaders { display: grid; gap: 1rem; }

.about-leader {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 1.4rem;
  align-items: center;
  padding: 1.15rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  background: linear-gradient(145deg, #fff, var(--color-surface-soft));
  box-shadow: var(--shadow-sm);
}

.about-leader img {
  width: 9rem;
  height: 9rem;
  object-fit: cover;
  border-radius: var(--radius-xl);
}

.about-leader h3 { font-size: var(--text-h4); }
.about-leader__role { margin-top: .25rem; color: var(--color-brand-teal); font-weight: var(--font-weight-bold); }
.about-leader div > p:last-child { margin-top: .65rem; color: var(--color-muted); }

.about-principles__grid {
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
  gap: 1rem;
}

.about-principles__grid article {
  position: relative;
  min-height: 15rem;
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.about-principles__grid article > span {
  display: inline-flex;
  padding: .35rem .6rem;
  border-radius: var(--radius-pill);
  color: var(--color-brand-blue-700);
  background: var(--color-surface-blue);
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-black);
}

.about-principles__grid h3 { margin-top: 2.5rem; font-size: var(--text-h5); }
.about-principles__grid p { margin-top: .7rem; color: var(--color-muted); }

.about-closing {
  padding-block: clamp(3.5rem,7vw,6rem);
  background: linear-gradient(120deg, #0d2a3e, #123f55);
}

.about-closing__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
}

.about-closing h2 { color: #fff; }
.about-closing p:last-child { max-width: 48rem; margin-top: .8rem; color: rgba(255,255,255,.74); }

@media (max-width: 1100px) {
  .about-timeline { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .about-timeline::before { display: none; }
  .about-timeline li { padding-top: 3.65rem; }
  .about-timeline li::before { display: none; }
  .about-products__grid { grid-template-columns: 1fr 1fr; }
  .about-product--rio { grid-column: 1 / -1; min-height: 12rem; }
  .about-principles__grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 820px) {
  .about-hero { min-height: auto; }
  .about-hero__media img { object-position: 65% center; }
  .about-hero__veil {
    background: linear-gradient(90deg, rgba(7,27,41,.96), rgba(7,27,41,.72)), linear-gradient(0deg, rgba(7,27,41,.9), transparent);
  }
  .about-hero__inner,
  .about-story__grid,
  .about-leadership__layout {
    grid-template-columns: 1fr;
  }
  .about-hero__inner { padding-top: 8.5rem; }
  .about-hero h1 { max-width: 15ch; }
  .about-hero__facts { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .about-hero__facts div { padding: .85rem; }
  .about-hero__facts dd { font-size: .78rem; }
  .about-group-map { grid-template-columns: 1fr; }
  .about-group-map::before { top: 15%; bottom: 15%; left: 50%; right: auto; width: 2px; height: auto; }
  .about-group-core { min-height: 15rem; order: -1; }
  .about-leadership__intro { position: static; }
  .about-partner-note { grid-template-columns: 1fr; }
  .about-closing__inner { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .about-hero__facts,
  .about-timeline,
  .about-products__grid,
  .about-principles__grid {
    grid-template-columns: 1fr;
  }
  .about-hero__facts div { display: grid; grid-template-columns: 4.5rem 1fr; align-items: center; gap: .65rem; }
  .about-hero__facts dd { margin: 0; font-size: var(--text-body-sm); }
  .about-product--rio { grid-column: auto; }
  .about-leader { grid-template-columns: 5.5rem 1fr; align-items: start; }
  .about-leader img { width: 5.5rem; height: 5.5rem; }
  .about-leader div > p:last-child { grid-column: 1 / -1; }
  .about-story__figure::before { inset: -.75rem .75rem 1.8rem -.75rem; }
}

@media (prefers-reduced-motion: reduce) {
  .about-section-nav { scroll-behavior: auto; }
}
