.page-about {
  --about-hero-overlay: linear-gradient(180deg, rgba(2,6,23,.75) 0%, rgba(10,25,47,.92) 100%);
  --about-grid-line: rgba(148,163,184,.14);
  --about-accent-soft: rgba(255,107,53,.12);
  --about-green-soft: rgba(57,255,20,.12);
  --about-muted: #94A3B8;
  --about-line: #1E3A5F;
  --about-timeline-width: 560px;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.8;
  overflow-x: hidden;
}

.page-about .container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-gutter);
  padding-right: var(--container-gutter);
}

.page-about .section {
  padding: clamp(48px, 8vw, 96px) 0;
  position: relative;
}

.page-about .section-head {
  max-width: 760px;
  margin-bottom: clamp(32px, 5vw, 56px);
}

.page-about .section-index {
  font-family: var(--font-data);
  font-size: var(--text-sm);
  color: var(--color-accent);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-about .section-index::before {
  content: "";
  width: 40px;
  height: 2px;
  background: var(--color-accent);
  display: inline-block;
  clip-path: polygon(0 0, 100% 0, 90% 100%, 0 100%);
}

.page-about .section-title {
  font-family: var(--font-heading);
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 800;
  line-height: 1.3;
  margin: 0 0 16px;
  color: var(--color-text);
  letter-spacing: -.01em;
}

.page-about .section-subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.8;
}

.page-about .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: var(--text-sm);
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-about .breadcrumb-link {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.page-about .breadcrumb-sep {
  color: var(--color-text-muted);
  font-family: var(--font-data);
}

.page-about .breadcrumb-current {
  color: var(--color-text-warm);
  font-weight: 600;
}

.page-about .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.page-about .btn-primary {
  background: var(--color-accent);
  color: var(--color-ink);
  clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
}

.page-about .btn-primary:hover {
  background: #FF8A5C;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,107,53,.25);
}

.page-about .btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-accent);
  clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
}

.page-about .btn-outline:hover {
  background: var(--color-accent-soft);
  border-color: #FF8A5C;
  transform: translateY(-2px);
}

.page-about .cut-panel {
  position: relative;
  background: var(--color-bg-light);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

/* Hero */
.page-about .about-hero {
  position: relative;
  background: var(--color-ink);
  padding-top: clamp(32px, 5vw, 56px);
  padding-bottom: clamp(48px, 8vw, 96px);
  border-bottom: 3px solid var(--color-accent);
  overflow: hidden;
}

.page-about .about-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--about-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--about-grid-line) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.8) 0%, rgba(0,0,0,.2) 100%);
  pointer-events: none;
}

.page-about .about-hero-inner {
  position: relative;
  z-index: 1;
}

.page-about .about-hero-layout {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-about .about-hero-content {
  max-width: 720px;
}

.page-about .about-hero-kicker {
  font-family: var(--font-data);
  font-size: var(--text-sm);
  color: var(--color-green);
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.page-about .about-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(30px, 5.5vw, 48px);
  font-weight: 900;
  line-height: 1.15;
  margin: 0 0 20px;
  color: var(--color-text);
  letter-spacing: -.02em;
  text-shadow: 0 2px 20px rgba(0,0,0,.5);
}

.page-about .about-hero-lead {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin: 0 0 28px;
  max-width: 600px;
  line-height: 1.9;
}

.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.page-about .about-hero-visual {
  position: relative;
  max-width: 800px;
}

.page-about .about-hero-img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
  border: 1px solid rgba(255,107,53,.3);
}

.page-about .about-hero-coord {
  position: absolute;
  left: 16px;
  bottom: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--font-data);
  font-size: var(--text-xs);
  color: var(--color-green);
  background: rgba(2,6,23,.8);
  backdrop-filter: blur(4px);
  padding: 8px 12px;
  border-left: 2px solid var(--color-green);
  letter-spacing: .08em;
}

/* Overview */
.page-about .about-overview {
  background: var(--color-bg);
}

.page-about .about-overview-grid {
  display: grid;
  gap: 32px;
}

.page-about .about-overview-copy {
  max-width: 680px;
}

.page-about .about-overview-copy p {
  margin: 0 0 18px;
  color: var(--color-text-muted);
}

.page-about .about-overview-copy p:first-child {
  color: var(--color-text-warm);
  font-size: var(--text-lg);
}

.page-about .about-overview-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  padding: clamp(20px, 3vw, 32px);
  border-left: 3px solid var(--color-accent);
}

.page-about .about-stat-item {
  padding: 20px 16px;
  border-bottom: 1px solid rgba(148,163,184,.2);
}

.page-about .about-stat-item:nth-last-child(-n+2) {
  border-bottom: none;
}

.page-about .about-stat-item:nth-child(odd) {
  border-right: 1px solid rgba(148,163,184,.2);
}

.page-about .about-stat-label {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.page-about .about-stat-num {
  font-family: var(--font-data);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.2;
}

.page-about .about-stat-unit {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-left: 4px;
}

/* Timeline */
.page-about .about-milestones {
  background: linear-gradient(180deg, var(--color-bg) 0%, #0C1D3A 100%);
}

.page-about .about-timeline {
  position: relative;
  max-width: var(--about-timeline-width);
  margin-left: 0;
}

.page-about .about-timeline-svg {
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  height: 100%;
  pointer-events: none;
}

.page-about .about-timeline-svg svg {
  width: 100%;
  height: 100%;
}

.page-about .about-timeline-item {
  position: relative;
  padding-left: 44px;
  margin-bottom: 16px;
  border: none;
  background: transparent;
}

.page-about .about-timeline-summary {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  padding: 16px;
  background: var(--color-bg-light);
  border-left: 3px solid var(--color-accent);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.page-about .about-timeline-summary::-webkit-details-marker {
  display: none;
}

.page-about .about-timeline-summary:hover {
  background: rgba(255,107,53,.1);
  transform: translateX(4px);
}

.page-about .about-timeline-dot {
  position: absolute;
  left: 4px;
  top: 24px;
  width: 12px;
  height: 12px;
  background: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(255,107,53,.2), 0 0 16px rgba(255,107,53,.4);
}

.page-about .about-timeline-year {
  font-family: var(--font-data);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text-warm);
  min-width: 48px;
}

.page-about .about-timeline-heading {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  flex: 1;
}

.page-about .about-timeline-body {
  padding: 16px 16px 16px 20px;
  background: rgba(17,34,64,.6);
  border-left: 1px solid var(--about-line);
  margin-top: 2px;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.page-about .about-timeline-body p {
  margin: 0;
  line-height: 1.8;
}

/* Certifications */
.page-about .about-certifications {
  background: var(--color-bg);
}

.page-about .about-cert-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-about .about-cert-item {
  background: var(--color-bg-light);
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid rgba(148,163,184,.15);
  border-top: 3px solid var(--color-accent);
  position: relative;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.page-about .about-cert-item:hover {
  transform: translateY(-4px);
  border-color: rgba(255,107,53,.5);
}

.page-about .about-cert-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--about-accent-soft);
  margin-bottom: 16px;
}

.page-about .about-cert-title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 800;
  margin: 0 0 10px;
  color: var(--color-text);
}

.page-about .about-cert-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0 0 16px;
  line-height: 1.8;
}

.page-about .about-cert-meta {
  font-family: var(--font-data);
  font-size: var(--text-xs);
  color: var(--color-green);
  letter-spacing: .06em;
  border-top: 1px solid rgba(148,163,184,.15);
  padding-top: 10px;
}

/* Team */
.page-about .about-team {
  background: linear-gradient(180deg, #0C1D3A 0%, var(--color-bg) 100%);
}

.page-about .about-team-layout {
  display: grid;
  gap: 32px;
}

.page-about .about-team-copy {
  max-width: 680px;
}

.page-about .about-team-group {
  margin-bottom: 24px;
  padding-left: 16px;
  border-left: 2px solid var(--color-accent);
}

.page-about .about-team-group-title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-accent);
  margin: 0 0 8px;
}

.page-about .about-team-group p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.8;
}

.page-about .about-team-principle {
  margin-top: 28px;
  background: rgba(57,255,20,.05);
  border-left: 3px solid var(--color-green);
  padding: 20px 24px;
}

.page-about .about-team-principle-label {
  font-family: var(--font-data);
  font-size: var(--text-xs);
  color: var(--color-green);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.page-about .about-team-principle p {
  margin: 0;
  color: var(--color-text-warm);
  font-size: var(--text-sm);
}

.page-about .about-team-visual {
  display: grid;
  gap: 24px;
}

.page-about .about-team-img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  border: 1px solid rgba(255,107,53,.25);
}

.page-about .about-team-growth {
  padding: 24px;
  border-left: 3px solid var(--color-green);
}

.page-about .about-team-growth-title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 16px;
}

.page-about .about-growth-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.page-about .about-growth-label {
  font-family: var(--font-data);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  min-width: 40px;
}

.page-about .about-growth-bar {
  flex: 1;
  height: 8px;
  background: rgba(148,163,184,.15);
  clip-path: polygon(0 0, 100% 0, calc(100% - 4px) 100%, 0 100%);
}

.page-about .about-growth-bar-inner {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), #FF8A5C);
  clip-path: polygon(0 0, 100% 0, calc(100% - 4px) 100%, 0 100%);
}

.page-about .about-growth-val {
  font-family: var(--font-data);
  font-size: var(--text-sm);
  color: var(--color-green);
  min-width: 48px;
  text-align: right;
}

/* Honors */
.page-about .about-honors {
  background: var(--color-bg);
}

.page-about .about-honors-grid {
  display: grid;
  gap: 32px;
}

.page-about .about-honors-visual {
  max-width: 300px;
}

.page-about .about-honors-img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  border: 1px solid rgba(255,107,53,.25);
}

.page-about .about-honors-list {
  display: grid;
  gap: 16px;
}

.page-about .about-honor-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: rgba(17,34,64,.7);
  padding: 20px;
  border-left: 3px solid var(--color-accent);
  transition: transform var(--transition-fast);
}

.page-about .about-honor-item:hover {
  transform: translateX(4px);
}

.page-about .about-honor-icon {
  font-size: 28px;
  line-height: 1;
}

.page-about .about-honor-content {
  flex: 1;
}

.page-about .about-honor-title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 6px;
}

.page-about .about-honor-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.8;
}

/* CTA */
.page-about .about-cta {
  background: var(--color-bg);
  padding-top: 0;
}

.page-about .about-cta-inner {
  display: grid;
  gap: 24px;
  padding: clamp(32px, 5vw, 56px);
  background: linear-gradient(135deg, var(--color-bg-light) 0%, #0C1D3A 100%);
  border-left: 4px solid var(--color-accent);
}

.page-about .about-cta-title {
  font-family: var(--font-heading);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  margin: 0 0 12px;
  color: var(--color-text);
}

.page-about .about-cta-content p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-base);
}

.page-about .about-cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* Reveal transition */
.page-about [data-reveal] {
  opacity: 1;
  transform: none;
}

@media (min-width: 768px) {
  .page-about .about-hero-layout {
    grid-template-columns: 1.1fr .9fr;
    gap: 48px;
  }

  .page-about .about-overview-grid {
    grid-template-columns: 1.1fr .9fr;
    gap: 48px;
    align-items: start;
  }

  .page-about .about-overview-stats {
    grid-template-columns: 1fr 1fr;
  }

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

  .page-about .about-team-layout {
    grid-template-columns: 1.1fr .9fr;
    gap: 48px;
    align-items: start;
  }

  .page-about .about-team-visual {
    gap: 28px;
  }

  .page-about .about-honors-grid {
    grid-template-columns: .7fr 1.3fr;
    gap: 48px;
    align-items: start;
  }

  .page-about .about-cta-inner {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 32px;
  }
}

@media (min-width: 1024px) {
  .page-about .about-timeline {
    margin-left: 0;
  }

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

  .page-about .about-hero {
    padding-top: 64px;
    padding-bottom: 112px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about [data-reveal] {
    transition: none;
  }

  .page-about .btn,
  .page-about .about-cert-item,
  .page-about .about-honor-item {
    transition: none;
  }
}

@media (max-width: 480px) {
  .page-about .about-stat-num {
    font-size: 24px;
  }

  .page-about .about-stat-unit {
    font-size: var(--text-xs);
  }

  .page-about .about-timeline-summary {
    flex-wrap: wrap;
    gap: 4px;
  }

  .page-about .about-timeline-year {
    min-width: 42px;
  }

  .page-about .about-timeline-heading {
    width: calc(100% - 56px);
    font-size: var(--text-sm);
  }

  .page-about .about-hour-item {
    flex-direction: column;
  }
}