.about-page {
  --accent: var(--bs-info);
}

.about-page h2 {
  font-weight: 600;
  letter-spacing: 0.3px;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.about-page h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background-color: var(--accent);
  margin-top: 4px;
  border-radius: 2px;
}

.about-module {
  border: 1px dashed rgba(0, 0, 0, 0.15);
  border-radius: 10px;
  padding: 2rem;
  margin-bottom: 1rem;
  position: relative;
}

.module-id {
  font-size: 0.75rem;
  letter-spacing: 2px;
  color: var(--accent);
  text-transform: uppercase;
  font-family: monospace;
}

.about-meta {
  font-family: monospace;
  font-size: 0.9rem;
  opacity: 0.8;
  margin-bottom: 1rem;
}

.about-card {
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease,
    background-color 0.15s ease;
}

.about-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 0.75rem 1.5rem rgba(0, 0, 0, 0.08);
  background-color: #e9f7ff;
}

.about-timeline {
  list-style: none;
  padding-left: 1.5rem;
  border-left: 2px solid rgba(0, 0, 0, 0.15);
}

.about-timeline li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 1.75rem;
}

.timeline-dot {
  position: absolute;
  left: -9px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
}

.about-module.key-features {
  background-color: #f0f8ff;
  padding: 2.5rem 2rem;
  border-radius: 12px;
}

.key-features .about-card {
  border: 1px solid rgba(0, 123, 255, 0.25);
  background-color: #f9fbfd;
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease,
    background-color 0.15s ease;
}

.key-features .about-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 0.75rem 1.5rem rgba(0, 0, 0, 0.08);
  background-color: #e3f2ff;
}