/* ═══════════════════════════════════════════
   ABOUT.CSS — About Us page
   Vietnam City Breaks · Mobile-first
   ═══════════════════════════════════════════ */

/* ════════════════════════════════════════════
   HERO
   ════════════════════════════════════════════ */
.ab-hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.ab-hero-clip { position: absolute; inset: 0; overflow: hidden; z-index: 0; }
.ab-hero-bg {
  position: absolute; inset: 0;
  background: url('https://images.unsplash.com/photo-1528360983277-13d401cdc186?w=1920&q=85') center/cover no-repeat;
  animation: kenBurns 18s ease-in-out infinite alternate;
}
.ab-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(15,15,35,.78) 0%, rgba(10,60,60,.62) 100%);
}
.ab-hero-content {
  position: relative; z-index: 2;
  width: 100%; max-width: var(--mw);
  padding: 4.5rem 1.25rem 3.5rem;
  margin: 0 auto;
}

/* Breadcrumb inside hero */
.ab-breadcrumb { margin-bottom: 1.25rem; }
.ab-breadcrumb ol {
  display: flex; align-items: center; gap: 0;
  list-style: none; margin: 0; padding: 0;
  font-size: .8rem; color: rgba(255,255,255,.65);
}
.ab-breadcrumb ol li:not(:last-child)::after { content: '/'; margin: 0 .5rem; opacity: .5; }
.ab-breadcrumb ol a { color: rgba(255,255,255,.65); transition: color .2s; }
.ab-breadcrumb ol a:hover { color: white; }
.ab-breadcrumb ol li:last-child { color: rgba(255,255,255,.9); }

.ab-hero-pill {
  display: inline-flex; align-items: center; gap: .45rem;
  background: rgba(255,255,255,.13); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.22);
  color: #FFD580; padding: .35rem .9rem;
  border-radius: 20px; font-size: .78rem; font-weight: 600;
  margin-bottom: 1rem;
}
.ab-hero-content h1 {
  font-family: var(--fh); color: white;
  font-size: clamp(1.75rem, 4vw, 2.9rem);
  font-weight: 800; line-height: 1.18;
  margin-bottom: .75rem;
  text-shadow: 0 2px 12px rgba(0,0,0,.3);
}
.ab-hero-content p {
  color: rgba(255,255,255,.88);
  font-size: clamp(.95rem, 2vw, 1.1rem);
  max-width: 58ch; line-height: 1.6;
}

/* ════════════════════════════════════════════
   STATS BAR
   ════════════════════════════════════════════ */
.ab-stats-bar {
  background: white;
  border-bottom: 1px solid var(--border);
}
.ab-stats-inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}
.ab-stat-item {
  padding: 1.5rem 1.25rem;
  text-align: center;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.ab-stat-item:nth-child(2n) { border-right: none; }
.ab-stat-item:nth-last-child(-n+2) { border-bottom: none; }
.ab-stat-num {
  font-family: var(--fh); font-size: 2.2rem; font-weight: 800;
  color: var(--primary); line-height: 1;
  margin-bottom: .25rem;
}
.ab-stat-num span { font-size: 1.4rem; }
.ab-stat-label { font-size: .78rem; color: var(--text-m); font-weight: 500; }

/* ════════════════════════════════════════════
   MISSION & STORY
   ════════════════════════════════════════════ */
.ab-mission {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}
.ab-mission-text .pill { margin-bottom: .65rem; }
.ab-mission-text h2 {
  font-family: var(--fh); font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 800; color: var(--text-h); margin-bottom: 1rem;
}
.ab-mission-text p {
  font-size: .95rem; color: var(--text-b);
  line-height: 1.75; margin-bottom: .85rem;
}

/* Quote block */
.ab-quote {
  background: var(--primary-light);
  border-left: 4px solid var(--primary);
  border-radius: 0 12px 12px 0;
  padding: 1.5rem 1.5rem 1.25rem;
  margin: 0 0 1.25rem;
  position: relative;
}
.ab-quote-mark {
  position: absolute; top: -10px; left: -4px;
  opacity: .15;
}
.ab-quote p {
  font-family: var(--fh); font-size: 1rem; font-style: italic;
  color: var(--text-h); line-height: 1.65; margin: 0 0 .85rem;
}
.ab-quote footer { font-size: .82rem; color: var(--text-m); }
.ab-quote footer strong { display: block; color: var(--primary); font-weight: 700; }

/* Contact card inside mission */
.ab-contact-card {
  background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: 14px; padding: 1.25rem;
}
.ab-cc-row {
  display: flex; align-items: center; gap: .65rem;
  font-size: .88rem; color: var(--text-b); margin-bottom: .65rem;
}
.ab-cc-row a { color: var(--text-b); font-weight: 600; }
.ab-cc-row a:hover { color: var(--primary); }

/* ════════════════════════════════════════════
   TIMELINE
   ════════════════════════════════════════════ */
.ab-timeline { position: relative; }
.ab-tline-track {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  padding-left: 2rem;
}
.ab-tline-track::before {
  content: '';
  position: absolute; left: 7px; top: 8px; bottom: 8px;
  width: 2px; background: var(--border);
}
.ab-tline-item {
  position: relative;
  padding: 0 0 2rem 1.5rem;
}
.ab-tline-item-last { padding-bottom: 0; }
.ab-tline-dot {
  position: absolute; left: -2rem;
  top: 4px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: white;
  border: 3px solid var(--border);
  z-index: 1;
}
.ab-tline-dot-last {
  background: var(--primary);
  border-color: var(--primary);
}
.ab-tline-year {
  font-family: var(--fh); font-weight: 800;
  font-size: .82rem; color: var(--primary);
  text-transform: uppercase; letter-spacing: .06em;
  margin-bottom: .3rem;
}
.ab-tline-text strong { display: block; font-family: var(--fh); font-weight: 700; color: var(--text-h); font-size: .95rem; margin-bottom: .2rem; }
.ab-tline-text span { font-size: .85rem; color: var(--text-b); line-height: 1.55; }

/* ════════════════════════════════════════════
   AWARDS & PRESS
   ════════════════════════════════════════════ */
.ab-award-badges {
  display: flex; flex-wrap: wrap; gap: 1.25rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}
.ab-award-badge {
  background: white; border: 1px solid var(--border);
  border-radius: 16px; padding: 1.5rem 2rem;
  text-align: center; flex: 1; min-width: 200px; max-width: 280px;
  box-shadow: var(--sh-card);
  transition: box-shadow .25s, transform .25s;
}
.ab-award-badge:hover { box-shadow: var(--sh-hover); transform: translateY(-3px); }
.ab-award-score {
  font-family: var(--fh); font-size: 3rem; font-weight: 800;
  color: var(--text-h); line-height: 1;
}
.ab-award-stars { color: var(--star); font-size: 1.1rem; letter-spacing: 2px; margin: .35rem 0; }
.ab-award-platform { font-family: var(--fh); font-weight: 700; font-size: .92rem; color: var(--text-h); }
.ab-award-count { font-size: .78rem; color: var(--text-m); margin-top: .2rem; }
.ab-award-label {
  display: inline-block;
  margin-top: .75rem;
  background: var(--success); color: white;
  font-size: .65rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: .06em; padding: .2rem .6rem; border-radius: 4px;
}

/* Media logos row */
.ab-media-strip {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 1.5rem 2.5rem;
  padding: 1.5rem 0 0;
  border-top: 1px solid var(--border);
}
.ab-media-label {
  font-size: .75rem; font-weight: 700; color: var(--text-m);
  text-transform: uppercase; letter-spacing: .1em; white-space: nowrap;
}
.ab-media-logos {
  display: flex; align-items: center; flex-wrap: wrap;
  gap: 1.5rem 2.25rem; justify-content: center;
}
/* Image logos reused from the homepage "Media Logos" (vcb_media_logos). */
.ab-media-img {
  height: 38px; width: auto; max-width: 150px; object-fit: contain;
  filter: grayscale(1); opacity: .7; transition: filter .25s, opacity .25s;
}
.ab-media-img:hover { filter: none; opacity: 1; }

/* Initials avatar fallback when a team member has no photo. */
.tm-ava-ini {
  display: flex; align-items: center; justify-content: center;
  width: 100%; height: 100%;
  font-family: var(--fh); font-weight: 800; font-size: 2.4rem;
  color: var(--primary); background: var(--primary-light);
}

/* ════════════════════════════════════════════
   FIND US — MAP
   ════════════════════════════════════════════ */
.ab-map-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}
.ab-contact-info h3 {
  font-family: var(--fh); font-size: 1.25rem; font-weight: 800;
  color: var(--text-h); margin-bottom: 1.25rem;
}
.ab-ci-list { display: grid; gap: 1rem; }
.ab-ci-item {
  display: flex; align-items: flex-start; gap: .85rem;
}
.ab-ci-icon {
  width: 36px; height: 36px; flex-shrink: 0;
  background: var(--primary-light); border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); margin-top: .1rem;
}
.ab-ci-item > div { display: flex; flex-direction: column; gap: .2rem; }
.ab-ci-item strong { font-family: var(--fh); font-size: .82rem; font-weight: 700; color: var(--text-h); }
.ab-ci-item span, .ab-ci-item a { font-size: .88rem; color: var(--text-b); line-height: 1.5; }
.ab-ci-item a:hover { color: var(--primary); }
.ab-map-embed {
  height: 380px; border-radius: 16px; overflow: hidden;
  border: 1px solid var(--border); box-shadow: var(--sh-card);
}
.ab-map-embed iframe { display: block; }

/* ════════════════════════════════════════════
   TABLET ≥ 640px
   ════════════════════════════════════════════ */
@media (min-width: 640px) {
  .ab-stats-inner { grid-template-columns: repeat(4, 1fr); }
  .ab-stat-item { border-bottom: none; }
  .ab-stat-item:nth-child(2n) { border-right: 1px solid var(--border); }
  .ab-stat-item:last-child { border-right: none; }
  .ab-stat-num { font-size: 2.6rem; }

  .ab-timeline {
    overflow-x: auto;
    padding-bottom: .5rem;
  }
  .ab-tline-track {
    flex-direction: row;
    flex-wrap: nowrap;
    padding-left: 0;
    gap: 0;
    width: max-content;
  }
  .ab-tline-track::before {
    top: 8px; left: 8px; right: 8px; bottom: auto;
    width: auto; height: 2px;
  }
  .ab-tline-item {
    flex: 0 0 220px;
    padding: 2.5rem .75rem 0;
    text-align: center;
  }
  .ab-tline-dot {
    position: absolute;
    left: 50%; top: 0; transform: translateX(-50%);
  }
  .ab-tline-year { margin-bottom: .4rem; }
}

/* ════════════════════════════════════════════
   DESKTOP ≥ 1024px
   ════════════════════════════════════════════ */
@media (min-width: 1024px) {
  .ab-hero { min-height: 480px; }
  .ab-hero-content { padding-top: 6rem; padding-bottom: 4.5rem; }

  .ab-mission { grid-template-columns: 1fr 380px; gap: 4rem; }

  .ab-map-wrap { grid-template-columns: 380px 1fr; gap: 3rem; }
  .ab-map-embed { height: 440px; }

  .ab-tline-item { flex: 0 0 220px; }
}

/* ════════════════════════════════════════════
   OUR CORE VALUES  (icon + title row, desc below)
   ════════════════════════════════════════════ */
.ab-values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
.ab-value-card {
  background: var(--primary-light);
  border-radius: var(--r-card);
  padding: 1.5rem 1.4rem;
}
.ab-value-head {
  display: flex; align-items: center; gap: .85rem;
  margin-bottom: .85rem;
}
.ab-value-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  border: 2px solid var(--primary); border-radius: 50%;
  color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  background: var(--white);
}
.ab-value-title {
  font-family: var(--fh); font-weight: 700;
  font-size: 1.05rem; color: var(--text-h); margin: 0;
}
.ab-value-desc {
  font-size: .88rem; color: var(--text-b); line-height: 1.6; margin: 0;
}

/* ════════════════════════════════════════════
   PRODUCTS & SERVICES  (image left, text right; 2×2)
   ════════════════════════════════════════════ */
.ab-ps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.ab-ps-item {
  display: flex; align-items: stretch;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  overflow: hidden;
  box-shadow: var(--sh-card);
}
.ab-ps-img {
  flex-shrink: 0; width: 120px; align-self: stretch;
}
.ab-ps-img img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.ab-ps-img--ph {
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-soft); color: var(--text-m);
}
.ab-ps-body { padding: 1.1rem 1.25rem; }
.ab-ps-title {
  font-family: var(--fh); font-weight: 700;
  font-size: 1.1rem; color: var(--text-h); margin: 0 0 .4rem;
}
.ab-ps-desc {
  font-size: .9rem; color: var(--text-b); line-height: 1.6; margin: 0;
}

/* ════════════════════════════════════════════
   TABLET ≥ 640px
   ════════════════════════════════════════════ */
@media (min-width: 640px) {
  .ab-values-grid { grid-template-columns: repeat(2, 1fr); }
  .ab-ps-grid { grid-template-columns: repeat(2, 1fr); }
  .ab-ps-img { width: 150px; }
}

/* ════════════════════════════════════════════
   DESKTOP ≥ 1024px — Core Values 4-up
   ════════════════════════════════════════════ */
@media (min-width: 1024px) {
  .ab-values-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ════════════════════════════════════════════
   AWARDS & CERTIFICATES  (slider with arrows)
   ════════════════════════════════════════════ */
.ab-aw-slider { position: relative; }
.ab-aw-track {
  display: flex; gap: 1rem;
  overflow-x: auto; scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding-bottom: .5rem; scrollbar-width: none;
}
.ab-aw-track::-webkit-scrollbar { display: none; }
.ab-aw-card {
  flex: 0 0 200px;
  display: flex; flex-direction: column; align-items: center;
  text-align: center; gap: .75rem;
  text-decoration: none; color: inherit;
}
.ab-aw-media {
  width: 100%; height: 130px;
  display: flex; align-items: center; justify-content: center;
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r-card); padding: 1rem; box-shadow: var(--sh-card);
  transition: box-shadow .25s;
}
.ab-aw-media img { max-width: 100%; max-height: 100%; object-fit: contain; }
.ab-aw-ph { color: var(--text-m); }
.ab-aw-cap { font-size: .82rem; font-weight: 600; color: var(--text-b); line-height: 1.45; }
a.ab-aw-card:hover .ab-aw-media { box-shadow: var(--sh-hover); }
.ab-aw-arrow {
  display: none; position: absolute; top: 65px; transform: translateY(-50%);
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--border); background: var(--white); color: var(--text-h);
  font-size: 1.4rem; line-height: 1; cursor: pointer; z-index: 2;
  box-shadow: var(--sh-card); align-items: center; justify-content: center;
}
.ab-aw-prev { left: -8px; }
.ab-aw-next { right: -8px; }
.ab-aw-slider.ab-aw-has-nav .ab-aw-arrow { display: flex; }
@media (max-width: 768px) {
  /* Mobile: swipe instead of arrows. */
  .ab-aw-slider.ab-aw-has-nav .ab-aw-arrow { display: none; }
}

/* ════════════════════════════════════════════
   COMPANY REGISTRATION  (2 columns)
   ════════════════════════════════════════════ */
.ab-cr-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
.ab-cr-info h3, .ab-cr-licence h3 {
  font-family: var(--fh); font-weight: 700; font-size: 1.05rem;
  color: var(--text-h); margin: 0 0 .9rem;
}
.ab-cr-text { color: var(--text-b); font-size: .92rem; line-height: 1.7; }
.ab-cr-text p { margin: 0 0 .6rem; }
.ab-cr-text p:last-child { margin-bottom: 0; }
.ab-cr-licence-img {
  display: block; border: 1px solid var(--border); border-radius: var(--r-card);
  overflow: hidden; box-shadow: var(--sh-card);
}
.ab-cr-licence-img img { width: 100%; height: auto; display: block; }
.ab-cr-licence-ph {
  padding: 2rem; border: 1px dashed var(--border); border-radius: var(--r-card);
  color: var(--text-m); text-align: center; font-size: .9rem;
}

/* Meet the Team — CTA button */
.ab-team-cta { text-align: center; margin-top: 2rem; }

@media (min-width: 768px) {
  .ab-cr-grid { grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
}

/* ── prefers-reduced-motion ── */
@media (prefers-reduced-motion: reduce) {
  .ab-hero-bg { animation: none; }
}