/* =============================================
   About Us Page — Dark Theme
   ============================================= */

.page-about {
  background: var(--color-bg);
  color: var(--color-white);
}

.section-dark {
  background: var(--color-bg);
  color: var(--color-white);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.15rem;
}

.section-label span:first-child {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
  white-space: nowrap;
}

.section-label-line {
  width: 48px;
  height: 2px;
  background: var(--color-accent);
}

.section-label--center {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.section-label--center span:nth-child(2) {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
  white-space: nowrap;
}

.section-label--center .section-label-line {
  width: 56px;
  height: 1px;
  background: var(--color-accent);
}

/* ---- Page Hero ---- */

.page-hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: var(--header-height);
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
}

.page-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 3rem 0;
}

.page-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-white);
  margin: 0 0 1rem;
}

.page-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-breadcrumb a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-breadcrumb a:hover {
  color: var(--color-accent);
}

.page-breadcrumb span:last-child {
  color: var(--color-white);
}

.page-breadcrumb span:nth-child(2) {
  color: rgba(255, 255, 255, 0.45);
}

/* ---- About Intro ---- */

.about-intro {
  padding: clamp(5rem, 9vw, 8rem) 0;
  background: var(--color-bg);
}

.about-intro-row {
  --bs-gutter-x: clamp(2rem, 5vw, 4.5rem);
  --bs-gutter-y: 3rem;
}

.about-intro-media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  padding: 0.5rem 0;
}

.about-intro-media-glow {
  position: absolute;
  width: min(92%, 460px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--color-accent-rgb), 0.16) 0%, transparent 70%);
  pointer-events: none;
  transform: translate(-4%, 2%);
}

.about-intro-media img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  height: auto;
  filter: drop-shadow(0 32px 56px rgba(0, 0, 0, 0.5));
}

.about-intro-content {
  padding: 0.25rem 0;
}

.about-intro-label {
  margin-bottom: 1.35rem;
}

.about-intro-title {
  font-size: clamp(2.15rem, 4.1vw, 3.35rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--color-white);
  margin: 0 0 1.35rem;
}

.about-intro-title span {
  display: block;
}

.about-section-title {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-white);
  margin: 0 0 1.25rem;
}

.about-section-title--light {
  color: var(--color-white);
}

.about-intro-lead {
  font-size: clamp(0.78rem, 1.2vw, 0.88rem);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 2rem;
}

.about-intro-body p {
  font-size: clamp(0.9rem, 1.05vw, 0.98rem);
  font-weight: 400;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.68);
  margin: 0 0 1.25rem;
}

.about-intro-body p:last-child {
  margin-bottom: 0;
}

.about-intro-tagline {
  margin-top: 0.15rem !important;
  font-weight: 700 !important;
  color: var(--color-accent) !important;
}

.about-intro-desc {
  font-size: 0.92rem;
  line-height: 1.95;
  color: rgba(255, 255, 255, 0.58);
  margin-bottom: 1.2rem;
}

.about-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 0.85rem;
}

.about-checklist .bi-check-circle-fill {
  color: var(--color-accent);
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.about-intro-cta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2rem;
}

.about-btn {
  display: inline-block;
  padding: 1rem 2rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-white);
  background: var(--color-accent);
  transition: background 0.35s ease, transform 0.35s ease;
}

.about-btn:hover {
  background: var(--color-accent-hover);
  color: var(--color-white);
  transform: translateY(-2px);
}

.about-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 600;
}

.about-phone-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  transition: background 0.35s ease, border-color 0.35s ease;
}

.about-phone:hover .about-phone-icon {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

/* ---- About Marquee ---- */

.about-marquee .marquee-wrap {
  min-height: 76px;
}

.about-marquee .marquee-item {
  font-size: clamp(1rem, 2vw, 1.45rem);
  letter-spacing: 0.14em;
}

.about-marquee .marquee-sep {
  font-size: clamp(1rem, 2vw, 1.45rem);
  color: var(--color-accent);
}

/* ---- Core Values ---- */

.about-values {
  padding: clamp(5rem, 8vw, 6.5rem) 0;
  background: var(--color-bg);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.about-values-head {
  margin-bottom: 3.5rem;
}

.about-value-card {
  height: 100%;
  padding: 2.25rem 2rem;
  background: var(--color-surface);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: border-color 0.35s ease, transform 0.35s ease;
}

.about-value-card:hover {
  border-color: rgba(var(--color-accent-rgb), 0.4);
  transform: translateY(-4px);
}

.about-value-num {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 1.25rem;
}

.about-value-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  margin: 0 0 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.about-value-tagline {
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 1rem;
}

.about-value-text {
  font-size: 0.88rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.58);
  margin-bottom: 0;
}

.about-value-note {
  font-size: 0.82rem;
  font-weight: 600;
  font-style: italic;
  line-height: 1.65;
  color: var(--color-accent);
  margin: 1.1rem 0 0;
}

/* ---- Belief ---- */

.about-belief {
  padding: clamp(5rem, 8vw, 6.5rem) 0;
  background: var(--color-surface);
}

.about-belief-title {
  font-size: clamp(1.55rem, 2.8vw, 2.2rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--color-white);
  margin: 0;
  text-transform: uppercase;
}

.about-belief-content p {
  font-size: 0.94rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.62);
  margin-bottom: 1rem;
}

.about-belief-content p:last-child {
  margin-bottom: 0;
}

.about-belief-emphasis {
  font-weight: 700;
  color: var(--color-white) !important;
  margin-top: 1.25rem !important;
}

/* ---- Vision & Mission ---- */

.about-vm {
  padding: clamp(5rem, 8vw, 6.5rem) 0;
  background: #0a0a0a;
}

.about-vm-card {
  height: 100%;
  padding: 2.5rem 2.25rem;
  background: var(--color-surface);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.about-vm-card--accent {
  border-color: rgba(var(--color-accent-rgb), 0.35);
  background: rgba(var(--color-accent-rgb), 0.04);
}

.about-vm-text {
  font-size: 1rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.72);
  margin: 0;
}

/* ---- Move Up ---- */

.about-moveup {
  padding: clamp(5rem, 8vw, 6.5rem) 0;
  background: var(--color-bg);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.about-moveup-inner {
  max-width: 760px;
  margin: 0 auto;
}

.about-moveup-steps li {
  font-size: clamp(0.88rem, 1.5vw, 1.05rem);
  font-weight: 600;
  line-height: 1.7;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.68);
  margin-bottom: 0.6rem;
}

.about-moveup-steps li:last-child {
  margin-bottom: 2rem;
}

.about-moveup-title {
  font-size: clamp(2.75rem, 7vw, 5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 2rem;
}

.about-moveup-btn {
  padding: 1.1rem 2.5rem;
}

/* ---- Brand Strip (legacy) ---- */

.brand-strip {
  padding: 2.25rem 0;
  background: var(--color-surface);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.brand-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem 2rem;
}

.brand-strip-inner span {
  font-size: clamp(0.95rem, 2vw, 1.35rem);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  white-space: nowrap;
}

/* ---- History ---- */

.about-history {
  padding: 6.5rem 0;
  background: var(--color-bg);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.about-history-top {
  margin-bottom: 3.5rem;
}

.about-history-title {
  margin-bottom: 0;
  max-width: 520px;
}

.about-history-intro {
  margin: 0 0 0 auto;
  max-width: 480px;
  font-size: 0.92rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.58);
}

.history-layout {
  align-items: stretch;
}

.history-showcase {
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.history-showcase-media {
  flex: 1;
  overflow: hidden;
  min-height: 320px;
}

.history-showcase-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  transition: opacity 0.45s ease, transform 0.6s ease;
}

.history-showcase-media img.is-fading {
  opacity: 0;
  transform: scale(1.03);
}

.history-showcase-meta {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.35rem 1.5rem;
  background: var(--color-surface-elevated);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.history-showcase-label {
  display: block;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.35rem;
}

.history-showcase-title {
  display: block;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-white);
  transition: opacity 0.3s ease;
}

.history-showcase-title.is-fading {
  opacity: 0;
}

.history-showcase-year {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.12);
  transition: color 0.35s ease, opacity 0.3s ease;
}

.history-showcase-year.is-fading {
  opacity: 0;
}

.history-milestones {
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--color-surface);
}

.history-milestone {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 1.25rem;
  align-items: start;
  width: 100%;
  padding: 1.35rem 1.5rem;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  border-left: 3px solid transparent;
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition:
    background 0.35s ease,
    border-color 0.35s ease;
}

.history-milestone:last-child {
  border-bottom: none;
}

.history-milestone:hover {
  background: rgba(255, 255, 255, 0.02);
}

.history-milestone.is-active {
  background: rgba(var(--color-accent-rgb), 0.05);
  border-left-color: var(--color-accent);
}

.history-milestone-year {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.35);
  transition: color 0.35s ease;
}

.history-milestone.is-active .history-milestone-year {
  color: var(--color-accent);
}

.history-milestone-name {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.3;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 0;
  transition: color 0.35s ease;
}

.history-milestone.is-active .history-milestone-name {
  color: var(--color-white);
}

.history-milestone-text {
  display: block;
  font-size: 0.86rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.55);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  margin-top: 0;
  transition:
    max-height 0.45s ease,
    opacity 0.35s ease,
    margin-top 0.35s ease;
}

.history-milestone.is-active .history-milestone-text {
  max-height: 120px;
  opacity: 1;
  margin-top: 0.45rem;
}

.history-milestones[data-reveal] {
  transition-delay: 0.08s;
}

/* ---- Process ---- */

.about-process {
  padding: 6rem 0;
  background: var(--color-surface);
}

.about-process-head {
  margin-bottom: 3.5rem;
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.process-step {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
  transition: padding-left 0.35s ease;
}

.process-step:first-child {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.process-step-icon {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.55);
  transition: color 0.35s ease;
}

.process-step-label {
  font-size: 1.35rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.55);
  transition: color 0.35s ease;
}

.process-step.is-active,
.process-step:hover {
  padding-left: 0.5rem;
}

.process-step.is-active .process-step-icon,
.process-step.is-active .process-step-label,
.process-step:hover .process-step-icon,
.process-step:hover .process-step-label {
  color: var(--color-accent);
}

.process-image-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
}

.process-image {
  display: block;
  width: 100%;
  max-width: 420px;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transform: rotate(-4deg);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.65);
  transition: transform 0.55s ease;
}

.process-image-wrap:hover .process-image {
  transform: rotate(-2deg) scale(1.02);
}

.process-details {
  position: relative;
  min-height: 200px;
}

.process-detail {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.45s ease, transform 0.45s ease, visibility 0.45s;
}

.process-detail.is-active {
  position: relative;
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.process-detail p {
  font-size: 0.92rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 1.5rem;
  max-width: 380px;
}

.process-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.45);
  color: var(--color-white);
  text-decoration: none;
  transition: border-color 0.35s ease, color 0.35s ease, background 0.35s ease;
}

.process-link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(var(--color-accent-rgb), 0.08);
}

/* ---- About Team ---- */

.about-team {
  padding: 6rem 0;
  background: #0a0a0a;
}

.about-team-head {
  margin-bottom: 3.5rem;
}

.about-team-card {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.about-team-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.about-team-photo {
  position: relative;
  overflow: hidden;
  margin-bottom: 1.15rem;
  background: var(--color-surface-elevated);
}

.about-team-photo img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 3.75;
  object-fit: cover;
  transition: transform 0.55s ease;
}

.about-team-card:hover .about-team-photo img {
  transform: scale(1.06);
}

.about-team-social {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 42px;
  display: flex;
  flex-direction: column;
  background: rgba(20, 20, 20, 0.92);
}

.about-team-social a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 0.85rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: color 0.3s ease, background 0.3s ease;
}

.about-team-social a:last-child {
  border-bottom: none;
}

.about-team-social a:hover {
  color: var(--color-accent);
  background: rgba(var(--color-accent-rgb), 0.08);
}

.about-team-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  margin: 0 0 0.25rem;
  transition: color 0.3s ease;
}

.about-team-card:hover .about-team-name {
  color: var(--color-accent);
}

.about-team-role {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
  margin: 0;
}

/* ---- Reveal ---- */

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

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Responsive ---- */

@media (max-width: 991.98px) {
  .page-hero {
    min-height: 340px;
  }

  .about-intro,
  .about-values,
  .about-belief,
  .about-vm,
  .about-moveup,
  .about-history,
  .about-process,
  .about-team {
    padding: 4.5rem 0;
  }

  .about-intro-content {
    max-width: none;
  }

  .about-intro-media img {
    max-width: 480px;
  }

  .about-intro-title {
    font-size: clamp(1.85rem, 6vw, 2.35rem);
  }

  .brand-strip-inner {
    justify-content: center;
  }

  .about-history-intro {
    margin: 1.25rem 0 0;
    max-width: none;
  }

  .history-showcase {
    margin-bottom: 0;
  }

  .history-milestone {
    grid-template-columns: 72px 1fr;
    padding: 1.15rem 1.15rem;
  }

  .process-image {
    max-width: 360px;
    margin: 0 auto 2rem;
  }
}

@media (max-width: 575.98px) {
  .about-intro,
  .about-values,
  .about-belief,
  .about-vm,
  .about-moveup,
  .about-history,
  .about-process,
  .about-team {
    padding: 3.5rem 0;
  }

  .about-value-card {
    padding: 1.75rem 1.5rem;
  }

  .about-belief-title {
    margin-bottom: 1.25rem;
  }

  .history-milestone {
    grid-template-columns: 64px 1fr;
    gap: 1rem;
  }

  .history-showcase-meta {
    padding: 1.15rem 1.15rem;
  }

  .brand-strip-inner span {
    letter-spacing: 0.1em;
    font-size: 0.85rem;
  }
}