/* ===== About Page ===== */

/* Hero Banner */
.about-hero {
  position: relative;
  height: 340px;
  padding: 0 15px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center; }

.about-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(1,32,96,0.8) 0%, rgba(15,117,189,0.5) 100%); }

.about-hero__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center; }

.about-hero__title {
  font-family: var(--font-primary);
  font-size: 48px;
  font-weight: var(--font-weight-semibold);
  line-height: 1.2;
  color: var(--color-white);
  margin: 0; }

/* The label pairs with a heading everywhere in the design; on a photo it needs
   the light variant. */
.section-label--light .section-label__text {
  color: var(--color-white);
  opacity: 0.85; }

/* Shared section header for this page — same label + heading pair the homepage
   sections use. */
.about-section__header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-bottom: 40px;
  text-align: center; }

.about-section__header .section-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px; }

.about-section__heading {
  margin: 0;
  font-family: var(--font-primary);
  font-size: var(--font-size-heading-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-dark); }

/* Tabs Section */
.about-tabs-section {
  padding: 80px 0;
  background: var(--color-white); }

.about-tabs-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 15px; }

.about-tabs-nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 40px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none; }

.about-tabs-nav::-webkit-scrollbar {
  display: none; }

.about-tab {
  padding: 16px 24px;
  background: none;
  border: none;
  font-family: var(--font-primary);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-dark);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  transition: color 0.3s ease; }

.about-tab:hover {
  color: var(--color-primary-blue); }

.about-tab.active {
  background: #F4FAFE;
  color: var(--color-primary-blue); }

/* The header's active nav item is a #F4FAFE tint with a 4px blue bar across the
   top; the tabs follow it so the two read as the same component. */
.about-tab.active::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--color-primary-blue); }

.about-tabs-content {
  background: var(--color-bg-light);
  border-radius: 0 0 16px 16px; }

.about-tab-pane {
  display: none; }

.about-tab-pane.active {
  display: block; }

.about-tab-pane__inner {
  padding: 40px; }

.about-tab-pane__inner h3 {
  font-family: var(--font-primary);
  font-size: 24px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-dark);
  margin: 0 0 20px 0; }

.about-tab-pane__inner p {
  font-family: var(--font-primary);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-regular);
  line-height: 1.7;
  color: var(--color-text-light);
  margin: 0 0 16px 0; }

/* Counter Section */
.about-counter {
  position: relative;
  padding: 80px 0;
  background-image: url('./assets/images/nangluc-bg.jpg');
  background-size: cover;
  background-position: center; }

.about-counter__overlay {
  position: absolute;
  inset: 0;
  background: rgba(1,32,96,0.85); }

.about-counter-container {
  position: relative;
  z-index: 1;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0; }

.about-counter__title {
  font-family: var(--font-primary);
  font-size: var(--font-size-heading-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
  text-align: center;
  margin: 0; }

.about-section__header--light {
  margin-bottom: 48px; }

.about-counter__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px; }

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

.about-counter__number {
  position: relative;
  display: inline-block;
  padding-bottom: 14px;
  margin-bottom: 14px;
  font-family: var(--font-primary);
  font-size: 56px;
  font-weight: var(--font-weight-heavy);
  color: var(--color-white);
  line-height: 1; }

.about-counter__number::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 32px;
  height: 3px;
  transform: translateX(-50%);
  background: var(--color-primary); }

.about-counter__label {
  font-family: var(--font-primary);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-regular);
  color: var(--color-white);
  opacity: 0.8; }

/* Team Section */
.about-team {
  padding: 80px 0;
  background: var(--color-bg-light); }

.about-team-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0; }

.about-team__header {
  text-align: center;
  margin-bottom: 48px; }

.about-team__header .section-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 8px; }

.about-team__header .section-label__dot {
  width: 0;
  height: 0;
  flex-shrink: 0;
  border-left: 7px solid var(--color-primary);
  border-top: 6.5px solid transparent;
  border-bottom: 6.5px solid transparent; }

.about-team__header .section-label__text {
  font-family: var(--font-label);
  font-size: var(--font-size-label);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-label);
  text-transform: uppercase;
  color: var(--color-primary);
  opacity: 0.6; }

.about-team__heading {
  font-family: var(--font-primary);
  font-size: var(--font-size-heading-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-dark);
  margin: 0; }

.about-team__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px; }

.about-team__card {
  padding: 32px 24px;
  background: var(--color-white);
  border-radius: 16px;
  text-align: center;
  transition: box-shadow 0.3s ease, transform 0.3s ease; }

.about-team__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(1, 32, 96, 0.12); }

.about-team__avatar {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 20px; }

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

.about-team__avatar-placeholder {
  width: 100%;
  height: 100%;
  background: var(--color-bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-blue); }

.about-team__name {
  font-family: var(--font-primary);
  font-size: 18px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-dark);
  margin: 0 0 4px 0; }

.about-team__role {
  font-family: var(--font-primary);
  font-size: var(--font-size-body-sm);
  font-weight: var(--font-weight-regular);
  color: var(--color-primary-blue); }

/* ===== Responsive ===== */
@media screen and (max-width: 991px) {
  .about-counter__grid {
    grid-template-columns: repeat(2, 1fr); }

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

@media screen and (max-width: 767px) {
  .about-tab-pane__inner {
    padding: 24px; }

  /* 32px headings overflow a 390px screen */
  .about-section__heading,
  .about-counter__title,
  .about-team__heading {
    font-size: 24px;
    line-height: 1.3; }

  .about-hero__title {
    font-size: 30px; }

  .about-counter__number {
    font-size: 42px; }

  .about-section__header .section-label,
  .about-hero__content .section-label {
    align-items: flex-start; }

  .about-section__header {
    margin-bottom: 28px; }
}

@media screen and (max-width: 575px) {
  .about-hero {
    height: 220px; }

  .about-hero__title {
    font-size: 32px; }

  .about-tabs-nav {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch; }

  .about-tab {
    padding: 12px 16px;
    font-size: 14px; }

  .about-counter__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px; }

  .about-counter__number {
    font-size: 40px; }

  .about-team__grid {
    grid-template-columns: 1fr; }

  .about-tabs-section,
  .about-team {
    padding: 40px 0; }
}