body.about-page {
  --about-bg: #06131c;
  --about-bg-alt: #0a1e29;
  --about-surface: rgba(8, 26, 36, 0.76);
  --about-surface-strong: rgba(12, 33, 47, 0.92);
  --about-line: rgba(126, 231, 255, 0.16);
  --about-line-strong: rgba(255, 181, 91, 0.28);
  --about-ink: #f5fbff;
  --about-muted: #9fb7c5;
  --about-accent: #7ee7ff;
  --about-accent-strong: #b7fff6;
  --about-gold: #ffb55b;
  --about-shadow: 0 30px 80px rgba(0, 0, 0, 0.34);
  background:
    radial-gradient(circle at 15% 20%, rgba(126, 231, 255, 0.12), transparent 24%),
    radial-gradient(circle at 82% 18%, rgba(255, 181, 91, 0.12), transparent 22%),
    radial-gradient(circle at 50% 80%, rgba(68, 255, 214, 0.08), transparent 26%),
    linear-gradient(180deg, #051018 0%, #071822 28%, #08111a 100%);
  color: var(--about-ink);
}

body.about-page::before,
body.about-page::after {
  content: "";
  position: fixed;
  inset: auto;
  pointer-events: none;
  z-index: -1;
  filter: blur(12px);
}

body.about-page::before {
  top: 8rem;
  left: -8rem;
  width: 22rem;
  height: 22rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(126, 231, 255, 0.14), transparent 70%);
  animation: aboutAuraShift 16s ease-in-out infinite alternate;
}

body.about-page::after {
  right: -7rem;
  bottom: 4rem;
  width: 24rem;
  height: 24rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 181, 91, 0.16), transparent 70%);
  animation: aboutAuraShift 19s ease-in-out infinite alternate-reverse;
}

body.about-page .page-glow {
  background: radial-gradient(circle, rgba(126, 231, 255, 0.22), transparent 65%);
  opacity: 0.95;
}

body.about-page .site-header {
  background: rgba(4, 16, 24, 0.68);
  border-bottom-color: rgba(126, 231, 255, 0.1);
  backdrop-filter: blur(18px) saturate(145%);
}

body.about-page .site-header.is-scrolled {
  background: rgba(5, 15, 24, 0.9);
  border-bottom-color: rgba(255, 181, 91, 0.22);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.22);
}

body.about-page .primary-nav a:hover,
body.about-page .primary-nav a.is-active,
body.about-page .hero-card-top h2,
body.about-page .section-head h2,
body.about-page .journey-panel h3,
body.about-page .carousel-top h3,
body.about-page .detail-slide-body h3,
body.about-page .paper-slide h3,
body.about-page .certificate-frame strong,
body.about-page .about-detail-cta h2 {
  color: var(--about-ink);
}

body.about-page .eyebrow,
body.about-page .text-link,
body.about-page .brand-text strong,
body.about-page .journey-panel span,
body.about-page .certificate-frame span,
body.about-page .about-cta-points span::before {
  color: var(--about-accent);
}

body.about-page .primary-nav a::after {
  background: linear-gradient(90deg, var(--about-accent), var(--about-gold));
}

body.about-page .brand-mark {
  border-radius: 14px;
  box-shadow:
    0 10px 30px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(126, 231, 255, 0.18),
    0 0 22px rgba(126, 231, 255, 0.12);
}

body.about-page .hero.about-page-hero {
  padding-top: 6.3rem;
  min-height: 100vh;
}

body.about-page .hero.about-page-hero::before {
  width: 34rem;
  height: 34rem;
  top: -10rem;
  right: 2%;
  background: radial-gradient(circle, rgba(126, 231, 255, 0.16), transparent 60%);
}

body.about-page .hero.about-page-hero::after {
  width: 25rem;
  height: 25rem;
  bottom: 0;
  left: 2%;
  background: radial-gradient(circle, rgba(255, 181, 91, 0.12), transparent 62%);
}

body.about-page .hero-copy {
  max-width: 740px;
}

body.about-page .hero h1 {
  font-size: clamp(2.8rem, 6vw, 5.75rem);
  line-height: 0.94;
  letter-spacing: -0.05em;
  text-wrap: balance;
  color: #f7fcff;
}

body.about-page .hero h1 .type-text {
  display: inline-block;
  background: linear-gradient(135deg, #ffffff 0%, #dffaff 42%, #ffdfa7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

body.about-page .hero-summary,
body.about-page .section-head p,
body.about-page .journey-panel p,
body.about-page .detail-slide-body p:not(.tag),
body.about-page .paper-slide p:not(.tag),
body.about-page .certificate-slide p,
body.about-page .about-detail-cta p:not(.eyebrow),
body.about-page .hero-card-top p,
body.about-page .hero-meta p {
  color: var(--about-muted);
}

body.about-page .hero-actions .btn {
  min-height: 54px;
  border-radius: 999px;
  padding-inline: 1.35rem;
}

body.about-page .hero-actions .btn-primary,
body.about-page .about-cta-button {
  border-color: rgba(126, 231, 255, 0.22);
  background:
    linear-gradient(135deg, rgba(7, 24, 35, 0.85), rgba(8, 40, 48, 0.92)),
    linear-gradient(135deg, rgba(126, 231, 255, 0.22), rgba(255, 181, 91, 0.22));
  box-shadow:
    0 0 0 1px rgba(126, 231, 255, 0.12),
    0 18px 48px rgba(0, 0, 0, 0.28);
}

body.about-page .hero-actions .btn-primary::before,
body.about-page .about-cta-button::before {
  background: linear-gradient(135deg, var(--about-accent), var(--about-gold));
}

body.about-page .hero-actions .btn-ghost {
  background: linear-gradient(135deg, rgba(126, 231, 255, 0.14), rgba(255, 181, 91, 0.16));
  color: #f8fdff;
}

body.about-page .hero-actions .btn-ghost::before {
  background: rgba(6, 19, 28, 0.92);
  border: 1px solid rgba(126, 231, 255, 0.18);
}

body.about-page .hero-meta {
  gap: 0.9rem;
}

body.about-page .hero-meta article,
body.about-page .journey-panel,
body.about-page .carousel-shell,
body.about-page .about-detail-cta {
  position: relative;
  overflow: hidden;
  border-color: var(--about-line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 18%),
    linear-gradient(145deg, rgba(10, 30, 41, 0.94), rgba(6, 19, 28, 0.92));
  box-shadow: var(--about-shadow);
  backdrop-filter: blur(18px);
}

body.about-page .hero-meta article > *,
body.about-page .journey-panel > *,
body.about-page .carousel-shell > *,
body.about-page .about-detail-cta > *,
body.about-page .hero-card > * {
  position: relative;
  z-index: 1;
}

body.about-page .hero-meta article::before,
body.about-page .journey-panel::before,
body.about-page .carousel-shell::before,
body.about-page .about-detail-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, transparent 10%, rgba(255, 255, 255, 0.04) 24%, transparent 38%),
    radial-gradient(circle at top right, rgba(126, 231, 255, 0.12), transparent 28%);
  pointer-events: none;
}

body.about-page .hero-meta article:hover,
body.about-page .journey-panel:hover {
  border-color: rgba(255, 181, 91, 0.34);
  box-shadow:
    0 0 0 1px rgba(255, 181, 91, 0.12),
    0 26px 58px rgba(0, 0, 0, 0.32);
}

body.about-page .hero-meta h2,
body.about-page .metric-label {
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  color: #ffffff;
}

body.about-page .hero-card {
  isolation: isolate;
  min-height: clamp(520px, 76vh, 860px);
}

body.about-page .hero-card::before {
  content: "";
  position: absolute;
  inset: 6% 10% 16%;
  border-radius: 48% 52% 44% 56% / 42% 44% 56% 58%;
  background:
    radial-gradient(circle at 25% 20%, rgba(126, 231, 255, 0.24), transparent 34%),
    radial-gradient(circle at 70% 18%, rgba(255, 181, 91, 0.24), transparent 30%),
    linear-gradient(160deg, rgba(9, 31, 44, 0.72), rgba(7, 18, 28, 0.12));
  filter: blur(2px);
  animation: morphBlob 13s ease-in-out infinite alternate;
}

body.about-page .hero-card::after {
  content: "";
  position: absolute;
  inset: 12% 14% 8%;
  border-radius: 40px;
  border: 1px solid rgba(126, 231, 255, 0.14);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 20%),
    rgba(8, 26, 36, 0.26);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 0 0 1px rgba(255, 181, 91, 0.05);
  backdrop-filter: blur(10px);
}

body.about-page .hero-card-top {
  inset: auto 2% 0 auto;
  width: min(100%, 720px);
  z-index: 2;
}

body.about-page .profile-photo {
  position: relative;
  z-index: 2;
  object-fit: contain;
  filter:
    drop-shadow(0 30px 55px rgba(0, 0, 0, 0.52))
    drop-shadow(0 0 36px rgba(126, 231, 255, 0.1));
  animation: portraitLift 7.5s ease-in-out infinite alternate;
}

body.about-page .hud-overlay {
  display: none !important;
}

body.about-page .hud-label {
  border-color: rgba(126, 231, 255, 0.24);
  background: rgba(3, 17, 26, 0.76);
  color: #e6fbff;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 0 0 1px rgba(126, 231, 255, 0.08);
}

body.about-page .hud-line {
  background: linear-gradient(90deg, rgba(126, 231, 255, 0.95), rgba(255, 181, 91, 0.5));
}

body.about-page .section {
  padding-block: 6rem;
}

body.about-page .section-head {
  margin-bottom: 1.6rem;
}

body.about-page .section-head h2 {
  max-width: 20ch;
  font-size: clamp(1.9rem, 4vw, 3.3rem);
  line-height: 1.03;
  text-wrap: balance;
}

body.about-page .journey-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.15rem;
  perspective: 1200px;
}

body.about-page .journey-panel {
  min-height: 100%;
  padding: 1.45rem;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.3s ease, box-shadow 0.3s ease;
}

body.about-page .journey-panel span,
body.about-page .tag,
body.about-page .text-link {
  color: var(--about-accent);
}

body.about-page .tag {
  background: rgba(126, 231, 255, 0.1);
  border: 1px solid rgba(126, 231, 255, 0.16);
}

body.about-page .carousel-top,
body.about-page .detail-image-link,
body.about-page .certificate-frame {
  border-color: var(--about-line);
}

body.about-page .detail-image-link,
body.about-page .certificate-frame {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 22%),
    linear-gradient(145deg, rgba(9, 29, 39, 0.92), rgba(5, 16, 24, 0.96));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

body.about-page .detail-image-link img {
  filter: saturate(1.02) contrast(1.02);
}

body.about-page .carousel-btn {
  border-color: rgba(126, 231, 255, 0.18);
  background: rgba(5, 18, 27, 0.8);
  color: #dcf9ff;
}

body.about-page .carousel-btn:hover {
  background: rgba(126, 231, 255, 0.12);
  border-color: rgba(255, 181, 91, 0.3);
}

body.about-page .carousel-dot {
  background: rgba(126, 231, 255, 0.25);
}

body.about-page .carousel-dot.is-active {
  background: linear-gradient(90deg, var(--about-accent), var(--about-gold));
}

body.about-page .about-detail-cta {
  gap: 2rem;
  border-color: rgba(255, 181, 91, 0.24);
}

body.about-page .about-detail-cta h2 {
  max-width: 14ch;
  font-size: clamp(2rem, 3.6vw, 3.6rem);
  line-height: 0.98;
}

body.about-page .about-cta-points span {
  border-color: rgba(126, 231, 255, 0.14);
  background: rgba(3, 17, 26, 0.42);
}

body.about-page .about-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 180;
  width: 100%;
  height: 3px;
  background: rgba(255, 255, 255, 0.04);
  pointer-events: none;
}

body.about-page .about-progress-bar {
  display: block;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--about-accent), var(--about-gold), var(--about-accent-strong));
  box-shadow: 0 0 14px rgba(126, 231, 255, 0.45);
  transform-origin: 0 50%;
}

body.about-page .reveal {
  transform: translateY(34px) scale(0.985);
}

body.about-page .reveal.in {
  transform: translateY(0) scale(1);
}

body.about-page [data-tilt] {
  transform-style: preserve-3d;
  will-change: transform;
}

body.about-page .about-shine {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(circle at var(--shine-x, 50%) var(--shine-y, 50%), rgba(126, 231, 255, 0.18), transparent 24%);
  transition: opacity 0.28s ease;
}

body.about-page .is-glow-active .about-shine {
  opacity: 1;
}

@keyframes aboutAuraShift {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  100% {
    transform: translate3d(0, -22px, 0) scale(1.06);
  }
}

@keyframes morphBlob {
  0% {
    border-radius: 48% 52% 44% 56% / 42% 44% 56% 58%;
    transform: rotate(0deg) scale(1);
  }
  100% {
    border-radius: 58% 42% 56% 44% / 50% 38% 62% 50%;
    transform: rotate(7deg) scale(1.04);
  }
}

@keyframes portraitLift {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  100% {
    transform: translate3d(0, -16px, 0) scale(1.018);
  }
}

@media (max-width: 1180px) {
  body.about-page .hero h1 {
    font-size: clamp(2.5rem, 7vw, 4.5rem);
  }

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

@media (max-width: 1024px) {
  body.about-page .hero.about-page-hero {
    min-height: auto;
    padding-top: 5.6rem;
  }

  body.about-page .hero-card {
    min-height: clamp(460px, 62vh, 620px);
  }

  body.about-page .hero-card::after {
    inset: 10% 10% 7%;
  }

  body.about-page .section {
    padding-block: 4.8rem;
  }
}

@media (max-width: 760px) {
  body.about-page .section {
    padding-block: 3.8rem;
  }

  body.about-page .hero h1 {
    font-size: clamp(2.3rem, 13vw, 3.7rem);
  }

  body.about-page .section-head h2,
  body.about-page .about-detail-cta h2 {
    max-width: none;
    font-size: clamp(1.8rem, 9vw, 2.8rem);
  }

  body.about-page .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  body.about-page .hero-actions .btn,
  body.about-page .about-cta-button {
    width: 100%;
  }

  body.about-page .hero-card::before {
    inset: 8% 4% 14%;
  }

  body.about-page .hero-card::after {
    inset: 10% 6% 8%;
    border-radius: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.about-page::before,
  body.about-page::after,
  body.about-page .hero-card::before,
  body.about-page .profile-photo {
    animation: none !important;
  }

  body.about-page [data-tilt] {
    transform: none !important;
  }

  body.about-page .about-progress-bar {
    transition: none !important;
  }
}