.page-about {
  --about-accent: #ff6b35;
  --about-cyan: #00d4ff;
  --about-gold: #ffd700;
  position: relative;
}

.page-about .breadcrumb {
  margin: 20px 20px 0;
  position: relative;
  z-index: 3;
}

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin: 24px 20px 40px;
  min-height: 520px;
  display: flex;
  align-items: flex-end;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}

.page-about .about-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-about .about-hero-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-about .about-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13, 27, 42, 0.96) 0%, rgba(13, 27, 42, 0.75) 50%, rgba(27, 38, 59, 0.88) 100%);
}

.page-about .about-hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 48px 20px;
}

.page-about .about-hero-decor {
  font-family: var(--font-heading);
  font-size: clamp(96px, 24vw, 280px);
  font-weight: 700;
  line-height: 0.8;
  color: rgba(255, 107, 53, 0.16);
  position: absolute;
  top: -20px;
  right: -10px;
  z-index: 0;
  pointer-events: none;
  letter-spacing: -0.04em;
  user-select: none;
}

.page-about .about-hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.page-about .about-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(30px, 7vw, 56px);
  line-height: 1.12;
  margin: 14px 0 0;
  color: #fff;
}

.page-about .about-hero-desc {
  font-size: 18px;
  line-height: 1.75;
  color: rgba(224, 225, 221, 0.9);
  margin-top: 20px;
  max-width: 560px;
}

.page-about .about-inpage-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 20px 40px;
  padding: 12px;
  background: rgba(27, 38, 59, 0.65);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  backdrop-filter: blur(8px);
}

.page-about .about-inpage-nav a {
  font-size: 14px;
  color: var(--text-main);
  text-decoration: none;
  padding: 8px 18px;
  border-radius: 999px;
  background: transparent;
  border: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.page-about .about-inpage-nav a:hover,
.page-about .about-inpage-nav a:focus-visible {
  background: rgba(255, 107, 53, 0.15);
  border-color: rgba(255, 107, 53, 0.35);
  color: var(--about-accent);
}

.page-about .about-mission {
  position: relative;
  padding: 40px 20px;
}

.page-about .about-mission-panel {
  position: relative;
  overflow: hidden;
  padding: 40px 28px;
  background: linear-gradient(145deg, var(--bg-panel) 0%, #0f1b2e 100%);
  border: 1px solid var(--border-color);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

.page-about .about-mission-panel::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.3), transparent 70%);
  pointer-events: none;
}

.page-about .about-mission-panel h2 {
  font-family: var(--font-heading);
  font-size: clamp(30px, 6vw, 46px);
  line-height: 1.15;
  margin: 12px 0 16px;
}

.page-about .about-mission-panel p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.page-about .about-mission-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-about .about-mission-tags .tag {
  border-radius: 999px;
  background: rgba(255, 107, 53, 0.12);
  color: var(--about-accent);
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
}

.page-about .about-milestones {
  padding: 40px 20px 60px;
}

.page-about .about-section-heading {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.page-about .about-section-heading h2 {
  font-family: var(--font-heading);
  font-size: clamp(30px, 6vw, 46px);
  line-height: 1.15;
  margin: 12px 0 8px;
}

.page-about .about-timeline {
  position: relative;
  max-width: 960px;
  margin: 0 auto;
  padding-left: 28px;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--about-accent), var(--about-gold), var(--about-cyan));
  border-radius: 2px;
}

.page-about .about-timeline-svg {
  display: none;
}

.page-about .about-milestone-card {
  position: relative;
  margin-bottom: 40px;
  padding: 28px 24px;
  background: var(--bg-panel);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  animation: about-card-in 0.5s ease both;
}

.page-about .about-milestone-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

.page-about .about-milestone-card::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 36px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--about-accent);
  box-shadow: 0 0 0 6px rgba(255, 107, 53, 0.2), 0 0 20px rgba(255, 107, 53, 0.5);
  z-index: 2;
  transform: translateX(-50%);
}

.page-about .about-milestone-card:nth-child(3)::before {
  background: var(--about-gold);
  box-shadow: 0 0 0 6px rgba(255, 215, 0, 0.2), 0 0 20px rgba(255, 215, 0, 0.4);
}

.page-about .about-milestone-card:nth-child(4)::before {
  background: var(--about-cyan);
  box-shadow: 0 0 0 6px rgba(0, 212, 255, 0.2), 0 0 20px rgba(0, 212, 255, 0.4);
}

.page-about .about-milestone-num {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--about-accent);
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.page-about .about-milestone-card:nth-child(3) .about-milestone-num {
  color: var(--about-gold);
}

.page-about .about-milestone-card:nth-child(4) .about-milestone-num {
  color: var(--about-cyan);
}

.page-about .about-milestone-card h4 {
  font-family: var(--font-heading);
  font-size: 24px;
  line-height: 1.2;
  margin-bottom: 12px;
  color: var(--text-main);
}

.page-about .about-milestone-card p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-about .about-milestone-card p a {
  color: var(--about-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.3s ease;
}

.page-about .about-milestone-card p a:hover {
  color: var(--about-gold);
}

.page-about .about-data {
  padding: 60px 20px;
  position: relative;
  overflow: hidden;
}

.page-about .about-data::before {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  top: -120px;
  left: -140px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.2), transparent 70%);
  pointer-events: none;
}

.page-about .about-data-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  position: relative;
  z-index: 1;
}

.page-about .about-data-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}

.page-about .about-data-img {
  width: 100%;
  height: auto;
  display: block;
  filter: saturate(1.1) contrast(1.05);
}

.page-about .about-data-content h2 {
  font-family: var(--font-heading);
  font-size: clamp(30px, 6vw, 44px);
  line-height: 1.15;
  margin: 12px 0 8px;
}

.page-about .about-data-content h3 {
  font-family: var(--font-heading);
  font-size: 22px;
  color: var(--about-cyan);
  margin-bottom: 16px;
}

.page-about .about-data-content p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.page-about .about-data-content p a {
  color: var(--about-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-about .about-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 28px;
}

.page-about .about-metric-item {
  background: rgba(27, 38, 59, 0.8);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.page-about .about-metric-item:hover {
  border-color: var(--about-cyan);
  transform: translateY(-2px);
}

.page-about .about-metric-wide {
  grid-column: span 2;
}

.page-about .about-metric-item .stat-number {
  font-size: clamp(32px, 6vw, 44px);
}

.page-about .about-metric-label {
  font-size: 13px;
  color: var(--text-muted);
}

.page-about .about-team {
  padding: 40px 20px 60px;
  position: relative;
}

.page-about .about-team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.page-about .about-team-content h2 {
  font-family: var(--font-heading);
  font-size: clamp(30px, 6vw, 44px);
  line-height: 1.15;
  margin: 12px 0 16px;
}

.page-about .about-team-content p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.page-about .about-team-content p a {
  color: var(--about-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-about .about-team-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
  position: relative;
}

.page-about .about-team-img {
  width: 100%;
  height: auto;
  display: block;
  filter: saturate(1.1);
}

.page-about .about-team-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(220deg, rgba(255, 107, 53, 0.15), transparent 50%);
  pointer-events: none;
}

.page-about .about-stats {
  padding: 40px 20px;
}

.page-about .about-stats-panel {
  background: linear-gradient(150deg, var(--bg-panel), #152238);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 40px 28px;
  text-align: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
}

.page-about .about-stats-panel::after {
  content: "";
  position: absolute;
  bottom: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 260px;
  height: 160px;
  background: radial-gradient(closest-side, rgba(255, 215, 0, 0.18), transparent 75%);
  pointer-events: none;
}

.page-about .about-stats-panel h2 {
  font-family: var(--font-heading);
  font-size: clamp(30px, 6vw, 42px);
  margin: 12px 0 8px;
}

.page-about .about-stats-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 24px;
  position: relative;
  z-index: 1;
}

.page-about .about-stats-item {
  padding: 12px 8px;
}

.page-about .about-stats-item .stat-number {
  font-size: clamp(36px, 8vw, 56px);
}

.page-about .about-stats-label {
  display: block;
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 4px;
}

@keyframes about-card-in {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 960px) {
  .page-about .breadcrumb {
    margin: 24px 40px 0;
  }

  .page-about .about-hero {
    margin: 24px 40px 56px;
    min-height: 620px;
  }

  .page-about .about-hero-inner {
    padding: 72px 56px;
  }

  .page-about .about-hero-decor {
    font-size: 320px;
    top: -30px;
    right: 20px;
    color: rgba(255, 215, 0, 0.1);
  }

  .page-about .about-hero-desc {
    font-size: 20px;
    max-width: 600px;
  }

  .page-about .about-inpage-nav {
    margin: 0 40px 56px;
    justify-content: center;
  }

  .page-about .about-mission {
    padding: 48px 40px;
  }

  .page-about .about-mission-panel {
    padding: 56px 64px;
  }

  .page-about .about-mission-panel h2 {
    max-width: 680px;
  }

  .page-about .about-mission-panel p {
    font-size: 17px;
    max-width: 720px;
  }

  .page-about .about-milestones {
    padding: 56px 40px 80px;
  }

  .page-about .about-timeline {
    padding-left: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 180px;
    max-width: 1180px;
  }

  .page-about .about-timeline::before {
    display: none;
  }

  .page-about .about-timeline-svg {
    display: block;
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    transform: translateX(-50%);
    width: 220px;
    height: 100%;
    z-index: 0;
  }

  .page-about .about-milestone-card {
    margin-bottom: 0;
    padding: 40px 36px;
    max-width: 480px;
    width: 100%;
  }

  .page-about .about-milestone-card:nth-child(2) {
    justify-self: end;
  }

  .page-about .about-milestone-card:nth-child(3) {
    justify-self: start;
  }

  .page-about .about-milestone-card:nth-child(4) {
    justify-self: end;
  }

  .page-about .about-milestone-card::before {
    display: none;
  }

  .page-about .about-milestone-card::after {
    content: "";
    position: absolute;
    top: 48px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    z-index: 3;
  }

  .page-about .about-milestone-card:nth-child(2)::after {
    right: -30px;
    background: var(--about-accent);
    box-shadow: 0 0 0 8px rgba(255, 107, 53, 0.15), 0 0 24px rgba(255, 107, 53, 0.4);
  }

  .page-about .about-milestone-card:nth-child(3)::after {
    left: -30px;
    background: var(--about-gold);
    box-shadow: 0 0 0 8px rgba(255, 215, 0, 0.15), 0 0 24px rgba(255, 215, 0, 0.3);
  }

  .page-about .about-milestone-card:nth-child(4)::after {
    right: -30px;
    background: var(--about-cyan);
    box-shadow: 0 0 0 8px rgba(0, 212, 255, 0.15), 0 0 24px rgba(0, 212, 255, 0.3);
  }

  .page-about .about-milestone-card:nth-child(2) {
    animation-delay: 0.1s;
  }

  .page-about .about-milestone-card:nth-child(3) {
    animation-delay: 0.2s;
  }

  .page-about .about-milestone-card:nth-child(4) {
    animation-delay: 0.3s;
  }

  .page-about .about-data {
    padding: 80px 40px;
  }

  .page-about .about-data-grid {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
    max-width: 1180px;
    margin: 0 auto;
  }

  .page-about .about-data-content p {
    font-size: 16px;
  }

  .page-about .about-metrics-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about .about-metric-wide {
    grid-column: span 2;
  }

  .page-about .about-team {
    padding: 60px 40px 80px;
  }

  .page-about .about-team-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    max-width: 1180px;
    margin: 0 auto;
  }

  .page-about .about-team-content p {
    font-size: 16px;
  }

  .page-about .about-stats {
    padding: 40px 40px 80px;
  }

  .page-about .about-stats-panel {
    padding: 56px 48px;
    max-width: 1180px;
    margin: 0 auto;
  }

  .page-about .about-stats-row {
    grid-template-columns: repeat(4, 1fr);
  }
}