.about-hero {
  padding: calc(var(--nav-height) + 48px) 0 32px;
  text-align: center;
}

.about-hero h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--primary-dark);
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}

.about-hero .hero-desc {
  max-width: 680px;
  margin: 0 auto;
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
}

.about-section {
  padding: 40px 0 56px;
}

.about-section.alt {
  background: var(--bg-elevated);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.about-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
}

.about-section.alt .about-card {
  background: var(--bg);
}

.about-card h2 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin: 0 0 16px;
}

.about-card p {
  margin: 0 0 14px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.75;
}

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

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
  padding: 12px 18px;
  background: var(--bg-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--primary-dark);
}

.contact-email:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.bio-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.bio-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 16px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.75;
}

.bio-list li:last-child {
  margin-bottom: 0;
}

.bio-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
}

.bio-highlight {
  margin-top: 20px;
  padding: 18px 20px;
  background: var(--bg-muted);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--primary);
}

.bio-highlight p {
  margin: 0;
  font-size: 0.92rem;
}

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