.about {
  padding-top: calc(var(--nav-height) + 1.5rem);
}

.about__hero {
  max-width: 720px;
  margin: 0 auto 2rem;
  text-align: center;
}

.about__hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--color-primary);
}

.about__hero p {
  font-size: 1.1rem;
  line-height: 1.6;
}

.about__grid {
  margin-top: 1rem;
}

/* Mission Section */
.about__mission {
  margin: 3rem 0;
}

.mission-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
  text-align: center;
}

.mission-content p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--color-text-light);
}

/* Features Section */
.about__features {
  margin: 3rem 0;
}

.feature-card {
  text-align: center;
  padding: 2rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(127, 92, 255, 0.3);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

.feature-card h3 {
  color: var(--color-primary);
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.feature-card p {
  line-height: 1.6;
  color: var(--color-text-light);
}

/* Technology Section */
.about__technology {
  margin: 3rem 0;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.tech-item {
  padding: 2rem;
}

.tech-item h4 {
  color: var(--color-primary);
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.tech-item ul {
  list-style: none;
  padding: 0;
}

.tech-item li {
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-text-light);
}

.tech-item li:last-child {
  border-bottom: none;
}

.tech-item li::before {
  content: "▸ ";
  color: var(--color-secondary);
  font-weight: bold;
}

/* Educational Impact */
.about__impact {
  margin: 3rem 0;
}

.impact-stats {
  margin-top: 2rem;
}

.stat-card {
  text-align: center;
  padding: 2rem;
  transition: transform 0.3s ease;
}

.stat-card:hover {
  transform: scale(1.05);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--color-text-light);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Team Section */
.about__team {
  margin: 3rem 0;
}

.team-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
}

.team-content p {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 2rem;
  color: var(--color-text-light);
}

.project-info h4 {
  color: var(--color-primary);
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.project-info ul {
  list-style: none;
  padding: 0;
}

.project-info li {
  padding: 0.5rem 0;
  color: var(--color-text-light);
}

.project-info strong {
  color: var(--color-secondary);
}

/* Call to Action */
.about__cta {
  margin: 3rem 0 4rem;
}

.cta-content {
  text-align: center;
  padding: 3rem;
  background: linear-gradient(135deg, rgba(127, 92, 255, 0.1), rgba(38, 255, 230, 0.1));
  border: 2px solid var(--color-primary);
}

.cta-content h2 {
  color: var(--color-primary);
  margin-bottom: 1rem;
  font-size: 2rem;
}

.cta-content p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  color: var(--color-text-light);
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-buttons .btn {
  padding: 1rem 2rem;
  font-size: 1rem;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.cta-buttons .btn--primary {
  background: var(--color-primary);
  color: white;
  border: 2px solid var(--color-primary);
}

.cta-buttons .btn--primary:hover {
  background: transparent;
  color: var(--color-primary);
}

.cta-buttons .btn--outline {
  background: transparent;
  color: var(--color-secondary);
  border: 2px solid var(--color-secondary);
}

.cta-buttons .btn--outline:hover {
  background: var(--color-secondary);
  color: white;
}

/* Responsive Design */
@media (max-width: 768px) {
  .about__hero h1 {
    font-size: 2rem;
  }
  
  .tech-grid {
    grid-template-columns: 1fr;
  }
  
  .impact-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .cta-buttons .btn {
    width: 100%;
    max-width: 250px;
  }
}

@media (max-width: 480px) {
  .about__hero h1 {
    font-size: 1.8rem;
  }
  
  .feature-icon {
    font-size: 2.5rem;
  }
  
  .stat-number {
    font-size: 2rem;
  }
  
  .impact-stats {
    grid-template-columns: 1fr;
  }
}