:root {
    --gradient-dark: linear-gradient(135deg, #000428, #004e92);
    --gradient-light: linear-gradient(135deg, #89c0ff, #e6f2ff);
    --glass-bg: rgba(0, 4, 40, 0.85);
    --glass-bg-light: rgba(233, 240, 255, 0.95);
    --text-dark: rgba(255, 255, 255, 0.95);
    --text-light: #0a1a35;
    --accent-dark: #1a73e8;
    --accent-light: #1a73e8;
    --accent-dark-rgb: 26, 115, 232;
    --accent-light-rgb: 26, 115, 232;
    --card-bg-dark: rgba(0, 20, 60, 0.7);
    --card-bg-light: rgba(255, 255, 255, 0.85);
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --button-radius: 12px;
  }

  .about-section {
    padding: 4rem 1rem;
    background: var(--gradient-dark);
    color: var(--text-dark);
    position: relative;
    overflow: hidden;
  }

  [data-theme="light"] .about-section {
    background: var(--gradient-light);
    color: var(--text-light);
  }

  .about-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    padding: 0 1rem;
  }

  /* Header Styles */
  .about-header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
  }

  .about-header h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
    background: linear-gradient(to right, var(--accent-dark), var(--accent-light));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }

  .about-header p {
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
    font-size: 1.1rem;
    opacity: 0.9;
  }

  /* Mission & Vision */
  .mission-vision {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
  }

  .mission-card, .vision-card {
    background: var(--card-bg-dark);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 2rem;
    transition: var(--transition);
    border: 1px solid rgba(var(--accent-dark-rgb), 0.2);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  }

  [data-theme="light"] .mission-card,
  [data-theme="light"] .vision-card {
    background: var(--card-bg-light);
    border: 1px solid rgba(var(--accent-light-rgb), 0.1);
  }

  .mission-card:hover, .vision-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border-color: rgba(var(--accent-dark-rgb), 0.4);
  }

  .mission-card h3, .vision-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent-dark);
  }

  [data-theme="light"] .mission-card h3,
  [data-theme="light"] .vision-card h3 {
    color: var(--accent-light);
  }

  /* Core Values */
  .values-section {
    margin-bottom: 4rem;
  }

  .values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
  }

  .value-card {
    background: var(--card-bg-dark);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(var(--accent-dark-rgb), 0.1);
  }

  [data-theme="light"] .value-card {
    background: var(--card-bg-light);
    border: 1px solid rgba(var(--accent-light-rgb), 0.05);
  }

  .value-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--accent-dark);
  }

  [data-theme="light"] .value-icon {
    color: var(--accent-light);
  }

  /* Team Section */
  .team-section {
    margin-bottom: 4rem;
  }
  
  .team-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 2rem;
    text-align: center;
    color: var(--accent-dark);
  }

  [data-theme="light"] .team-title {
    color: var(--accent-light);
  }

  .team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    justify-items: center;
  }

  .team-member {
    background: var(--card-bg-dark);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
    max-width: 280px;
    width: 100%;
    border: 1px solid rgba(var(--accent-dark-rgb), 0.1);
  }

  [data-theme="light"] .team-member {
    background: var(--card-bg-light);
    border: 1px solid rgba(var(--accent-light-rgb), 0.05);
  }

  .member-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1rem;
    border: 3px solid rgba(var(--accent-dark-rgb), 0.3);
    transition: var(--transition);
  }

  [data-theme="light"] .member-avatar {
    border-color: rgba(var(--accent-light-rgb), 0.3);
  }

  .team-member:hover .member-avatar {
    transform: scale(1.05);
  }

  .team-member h4 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
  }

  .team-member .role {
    color: var(--accent-dark);
    font-weight: 500;
    margin-bottom: 1rem;
    display: block;
  }

  [data-theme="light"] .team-member .role {
    color: var(--accent-light);
  }

  /* Stats Section */
  .stats-section {
    margin-bottom: 4rem;
  }

  .stats-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 2rem;
    text-align: center;
    color: var(--accent-dark);
  }

  [data-theme="light"] .stats-title {
    color: var(--accent-light);
  }

  .stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
  }

  .stat-card {
    background: var(--card-bg-dark);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(var(--accent-dark-rgb), 0.1);
  }

  [data-theme="light"] .stat-card {
    background: var(--card-bg-light);
    border: 1px solid rgba(var(--accent-light-rgb), 0.05);
  }

  .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(to right, var(--accent-dark), var(--accent-light));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }

  /* Timeline */
  .timeline-section {
    margin-bottom: 4rem;
  }

  .timeline-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 2rem;
    text-align: center;
    color: var(--accent-dark);
  }

  [data-theme="light"] .timeline-title {
    color: var(--accent-light);
  }

  .timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
  }

  .timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, var(--accent-dark), var(--accent-light));
  }

  .timeline-item {
    position: relative;
    margin-bottom: 2rem;
    width: 100%;
  }

  .timeline-content {
    background: var(--card-bg-dark);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    padding: 1.5rem;
    position: relative;
    transition: var(--transition);
    border: 1px solid rgba(var(--accent-dark-rgb), 0.1);
  }

  [data-theme="light"] .timeline-content {
    background: var(--card-bg-light);
    border: 1px solid rgba(var(--accent-light-rgb), 0.05);
  }

  .timeline-date {
    color: var(--accent-dark);
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: block;
  }

  [data-theme="light"] .timeline-date {
    color: var(--accent-light);
  }

  /* CTA Section */
  .cta-section {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem 0;
  }

  .cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    background: linear-gradient(135deg, var(--accent-dark), var(--accent-light));
    color: white;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(var(--accent-dark-rgb), 0.3);
  }

  .cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(var(--accent-dark-rgb), 0.4);
  }

  /* Social Links */
  .social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.5rem;
  }

  .social-links a {
    color: inherit;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--accent-dark-rgb), 0.1);
    transition: var(--transition);
  }

  [data-theme="light"] .social-links a {
    background: rgba(var(--accent-light-rgb), 0.1);
  }

  .social-links a:hover {
    background: rgba(var(--accent-dark-rgb), 0.3);
    transform: translateY(-3px);
  }

  [data-theme="light"] .social-links a:hover {
    background: rgba(var(--accent-light-rgb), 0.2);
  }

  /* Responsive Adjustments */
  @media (max-width: 768px) {
    .about-section {
      padding: 2rem 1rem;
    }

    .mission-vision, .values-grid, .team-grid, .stats-grid {
      grid-template-columns: 1fr;
    }

    .timeline::before {
      left: 15px;
    }

    .timeline-item {
      padding-left: 40px !important;
    }

    .timeline-item:nth-child(odd) .timeline-content::before,
    .timeline-item:nth-child(even) .timeline-content::before {
      left: -30px;
    }
  }

  @media (max-width: 480px) {
    .about-header {
      padding: 1rem 0;
    }

    .mission-card, .vision-card, .value-card, .team-member, .stat-card {
      padding: 1.2rem;
    }

    .member-avatar {
      width: 100px;
      height: 100px;
    }
  }