.page-about {
  --about-hero-glow: rgba(103, 232, 249, 0.1);
  --about-line: rgba(255, 255, 255, 0.05);
  --about-gold-line: rgba(255, 215, 0, 0.18);
  --about-accent-bg: rgba(0, 255, 157, 0.08);
  background:
    radial-gradient(120% 80% at 80% -10%, rgba(30, 58, 138, 0.28), transparent 60%),
    var(--color-bg);
  overflow-x: hidden;
}

.page-about .about-hero {
  position: relative;
  padding: 2rem 0 0;
  overflow: hidden;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--about-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--about-line) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(to bottom, black, transparent 82%);
  mask-image: linear-gradient(to bottom, black, transparent 82%);
  pointer-events: none;
}

.page-about .about-hero__glow {
  position: absolute;
  top: -8%;
  right: -12%;
  width: 460px;
  height: 460px;
  background: radial-gradient(circle, var(--about-hero-glow), transparent 64%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: 2.25rem;
  padding-bottom: 2rem;
}

.page-about .about-hero h1 {
  font-family: var(--font-sans);
  font-size: clamp(1.85rem, 5vw, 3.4rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
  max-width: 12em;
  margin: 1.25rem 0;
  transform: skewX(-1.5deg);
}

.page-about .about-hero .lead {
  max-width: 40em;
  margin: 0;
  color: var(--color-muted);
  line-height: 1.8;
}

.page-about .about-hero__badge {
  margin: 1.5rem 0 0;
}

.page-about .about-hero__badge .tag + span {
  margin-left: 0.5rem;
  font-size: 0.875rem;
}

.page-about .about-hero__preview {
  list-style: none;
  padding: 0;
  margin: 2.5rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-about .about-hero__preview a {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.6rem 1rem;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-pill);
  background: var(--glass-panel);
  color: var(--color-text);
  font-size: 0.875rem;
  text-decoration: none;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.page-about .about-hero__preview a:hover {
  border-color: rgba(0, 255, 157, 0.35);
  background: var(--about-accent-bg);
}

.page-about .about-essence {
  padding: clamp(3rem, 6vw, 5.5rem) 0;
}

.page-about .about-essence__grid {
  display: grid;
  gap: 2rem;
  align-items: center;
  min-width: 0;
}

.page-about .about-essence__figure {
  position: relative;
  margin: 0;
  min-width: 0;
}

.page-about .about-essence__figure::after {
  content: "";
  position: absolute;
  top: 18px;
  left: 18px;
  right: -18px;
  bottom: -18px;
  border: 1px solid rgba(0, 255, 157, 0.18);
  border-radius: var(--radius-lg);
  z-index: 0;
  pointer-events: none;
}

.page-about .about-essence__img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.page-about .about-essence__lead {
  margin: 1.25rem 0;
  color: var(--color-muted);
  line-height: 1.8;
}

.page-about .principle-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-about .principle-list > li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem 1rem;
  align-items: start;
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  background: var(--glass-panel);
  transition: border-color 0.25s ease, transform 0.25s ease;
  min-width: 0;
}

.page-about .principle-list > li:hover {
  border-color: rgba(0, 255, 157, 0.28);
  transform: translateY(-2px);
}

.page-about .principle-list__body {
  min-width: 0;
}

.page-about .principle-list__body strong {
  display: block;
  font-size: 0.975rem;
  line-height: 1.5;
  margin-bottom: 0.4rem;
}

.page-about .principle-list__body p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.page-about .about-quote {
  margin: 1.5rem 0 2rem;
  padding: 1.5rem 1.75rem;
  border: 0;
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
  background: linear-gradient(90deg, rgba(0, 255, 157, 0.07), transparent 80%);
}

.page-about .about-quote p {
  margin: 0;
  font-size: 1.175rem;
  line-height: 1.65;
  color: var(--color-text);
}

.page-about .about-journey {
  position: relative;
  padding: clamp(3rem, 6vw, 5.5rem) 0;
  background: linear-gradient(180deg, transparent, rgba(30, 58, 138, 0.14), rgba(11, 21, 38, 0.42), transparent);
}

.page-about .about-journey__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin: 2rem 0 2.75rem;
}

.page-about .journey-stat {
  padding: 1.25rem 0.75rem;
  text-align: center;
}

.page-about .journey-stat__num {
  display: block;
  font-family: var(--font-sans);
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  font-weight: 700;
  line-height: 1.2;
}

.page-about .journey-stat__label {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.81rem;
  color: var(--color-muted);
}

.page-about .about-journey__grid {
  display: grid;
  gap: 2rem;
  align-items: start;
  min-width: 0;
}

.page-about .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 0.5rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent), var(--color-cyan), transparent);
  transform: translateX(-50%);
}

.page-about .timeline__item {
  position: relative;
  padding: 0 0 2.25rem 1.75rem;
}

.page-about .timeline__item::before {
  content: "";
  position: absolute;
  left: 0.5rem;
  top: 0.35rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 14px rgba(0, 255, 157, 0.48);
  transform: translateX(-50%);
}

.page-about .timeline__year {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.875rem;
  margin-bottom: 0.65rem;
  border: 1px solid rgba(0, 255, 157, 0.22);
  border-radius: var(--radius-pill);
  background: rgba(0, 255, 157, 0.08);
  color: var(--color-accent);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-about .timeline__body {
  padding: 1.1rem 1.25rem;
  border-radius: var(--radius-md);
}

.page-about .timeline__body h3 {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
  font-weight: 700;
}

.page-about .timeline__body p {
  margin: 0;
  font-size: 0.925rem;
  line-height: 1.75;
  color: var(--color-muted);
}

.page-about .about-journey__side {
  min-width: 0;
}

.page-about .about-journey__figure {
  margin: 0;
}

.page-about .about-journey__figure img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.page-about .journey-aside {
  margin: 1.25rem 0 0;
  padding: 1.5rem;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  background: rgba(11, 21, 38, 0.5);
}

.page-about .journey-aside .text-serif {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
}

.page-about .journey-aside p:last-child {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.7;
  font-size: 0.925rem;
}

.page-about .about-work {
  padding: clamp(3rem, 6vw, 5.5rem) 0;
}

.page-about .about-work__grid {
  display: grid;
  gap: 2rem;
  align-items: center;
  min-width: 0;
}

.page-about .about-work__figure {
  margin: 0;
}

.page-about .about-work__figure img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.page-about .work-list {
  list-style: none;
  margin: 1.5rem 0;
  padding: 0;
  display: grid;
  gap: 0.625rem;
}

.page-about .work-list li {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-pill);
  background: var(--glass-panel);
}

.page-about .work-list strong {
  font-family: var(--font-sans);
  min-width: 4.5em;
  font-size: 1.125rem;
  font-weight: 700;
}

.page-about .work-list span {
  color: var(--color-muted);
  font-size: 0.925rem;
}

.page-about .about-work__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.page-about .about-recognition {
  padding: clamp(3rem, 6vw, 5.5rem) 0;
  background: linear-gradient(180deg, transparent, rgba(30, 58, 138, 0.12), transparent);
}

.page-about .about-recognition__grid {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.page-about .cert-card {
  padding: 1.5rem;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
}

.page-about .cert-card__title {
  margin: 0 0 0.75rem;
  font-size: 1.125rem;
  font-weight: 700;
}

.page-about .cert-card p {
  margin: 0;
  line-height: 1.75;
  color: var(--color-muted);
  font-size: 0.925rem;
}

.page-about .about-recognition__note {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: 2rem;
  padding: 1.5rem;
  border: 1px solid var(--about-gold-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(90deg, rgba(255, 215, 0, 0.06), transparent 80%);
}

.page-about .about-recognition__note p {
  margin: 0;
  line-height: 1.7;
  color: var(--color-muted);
}

.page-about .about-entry {
  padding: clamp(3rem, 6vw, 5rem) 0 0;
}

.page-about .about-entry__inner {
  padding: 2rem;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(80% 120% at 0% 0%, rgba(0, 255, 157, 0.09), transparent 50%),
    linear-gradient(135deg, rgba(30, 58, 138, 0.45), rgba(11, 21, 38, 0.6));
}

.page-about .about-entry__inner h2 {
  font-family: var(--font-sans);
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  line-height: 1.25;
  margin: 0 0 1rem;
}

.page-about .about-entry__inner p {
  max-width: 46em;
  margin: 0;
  color: var(--color-muted);
  line-height: 1.8;
}

.page-about .about-entry__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

@media (prefers-reduced-motion: no-preference) {
  .page-about .about-hero__glow {
    animation: aboutHeroGlow 16s ease-in-out infinite alternate;
  }
}

@keyframes aboutHeroGlow {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(-40px, 24px, 0) scale(1.15);
  }
}

@media (min-width: 640px) {
  .page-about .about-journey__stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 768px) {
  .page-about .about-recognition__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .page-about .about-hero__inner {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }

  .page-about .about-essence__grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4.5rem;
  }

  .page-about .about-journey__grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3rem;
  }

  .page-about .about-work__grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4.5rem;
  }

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

  .page-about .about-entry__inner {
    padding: 3.25rem 3.5rem;
  }
}