/* About page styling */

:root {
  --about-text-color: var(--global-text-color);
  --about-muted-color: rgba(0, 0, 0, 0.65);
  --about-accent-color: var(--global-link-color);
  --about-border-color: rgba(0, 0, 0, 0.08);
  --about-surface-color: rgba(0, 0, 0, 0.03);
  --about-surface-strong: rgba(0, 0, 0, 0.05);
}

html[data-theme="dark"] {
  --about-text-color: var(--global-text-color);
  --about-muted-color: rgba(255, 255, 255, 0.7);
  --about-accent-color: var(--global-link-color);
  --about-border-color: rgba(255, 255, 255, 0.1);
  --about-surface-color: rgba(255, 255, 255, 0.03);
  --about-surface-strong: rgba(255, 255, 255, 0.05);
}

.about-page {
  color: var(--about-text-color);
}

.about-page a {
  color: var(--about-accent-color);
}

.about-hero {
  padding: 2rem;
  border-radius: 22px;
  border: 1px solid var(--about-border-color);
  background: linear-gradient(135deg, var(--about-surface-strong), transparent);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.hero-stats {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.hero-stat {
  padding: 1rem;
  border-radius: 16px;
  border: 1px solid var(--about-border-color);
  background: var(--about-surface-color);
}

.hero-stat span {
  display: block;
}

.hero-stat .label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--about-muted-color);
}

.hero-stat .value {
  font-size: 1.7rem;
  font-weight: 600;
}

.about-areas {
  margin-bottom: 2.5rem;
}

.area-chips {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.area-chip {
  padding: 0.45rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--about-border-color);
  background: transparent;
  font-size: 0.95rem;
}

.section-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.85rem;
}

.timeline {
  display: grid;
  gap: 1.25rem;
}

.timeline-card {
  border: 1px solid var(--about-border-color);
  border-radius: 18px;
  padding: 1.25rem 1.5rem;
  background: var(--about-surface-color);
}

.timeline-card h3 {
  margin: 0 0 0.4rem;
}

.timeline-meta {
  font-size: 0.9rem;
  color: var(--about-muted-color);
}

.timeline-body {
  margin-top: 0.75rem;
  line-height: 1.5;
}

.experience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.25rem;
}

.experience-card {
  border: 1px solid var(--about-border-color);
  border-radius: 18px;
  padding: 1.5rem;
  background: var(--about-surface-color);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.experience-card h4 {
  margin: 0;
  font-size: 1.15rem;
}

.experience-card ul {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
  line-height: 1.45;
}

.casual-list {
  margin: 0;
  padding-left: 1.2rem;
  line-height: 1.6;
}

.section-divider {
  margin: 0.75rem 0 0.5rem;
  border: none;
  border-top: 1px solid var(--about-border-color);
}

.section-divider + section {
  margin-top: 0.35rem;
}

@media (max-width: 640px) {
  .about-hero {
    padding: 1.5rem;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .experience-grid {
    grid-template-columns: 1fr;
  }
}