@media (max-width: 1024px) {
      section {
        padding: 3rem 0.5rem;
      }
      .bio-section {
        padding: 2rem 0.5rem;
      }
      .card-grid {
        gap: 1.2rem;
      }
      .roles-section {
        padding: 2.5rem 0.5rem;
      }
    }
    @media (max-width: 600px) {
      .bio-image {
        width: 140px;
        height: 140px;
      }
      .bio-intro h2 {
        font-size: 1.3rem;
      }
      .bio-intro p, .bio-list {
        font-size: 0.95rem;
      }
      .card {
        padding: 1.2rem 0.5rem;
      }
      .roles-section h2 {
        font-size: 1.3rem;
      }
      .role-card {
        padding: 1.2rem 0.5rem;
      }
      .philosophy {
        padding: 1.2rem 0.5rem;
      }
      .cv-btn, .contact-btn {
        padding: 10px 10px;
        font-size: 0.9rem;
      }
    }
    body {
      font-family: "Poppins", sans-serif;
      background-color: var(--background);
      color: var(--foreground);
      margin: 0;
      padding: 0;
    }

    section {
      padding: 5rem 1.5rem;
    }

    h1,
    h2,
    h3 {
      color: #1e3a8a;
    }

    

    .header {
      margin-top: 5.1rem;
      background: linear-gradient(to bottom right, #eff6ff, #ffffff);
      text-align: center;
      padding: 6rem 1.5rem;
      animation: fade-in 0.8s ease-out;
    }

    .header h1 {
      font-size: 2.5rem;
      margin-bottom: 0.5rem;
      font-weight: 700;
      letter-spacing: -0.5px;
    }

    .header p {
      color: #4b5563;
      max-width: 600px;
      margin: 0 auto;
      font-size: 1.1rem;
      font-weight: 500;
    }

    .divider {
      width: 80px;
      height: 4px;
      background: linear-gradient(to right, #1e3a8a, #3b82f6);
      margin: 1rem auto 2rem;
      border-radius: 4px;
    }

    
    .bio-section {
      max-width: 1100px;
      margin: 0 auto;
      padding: 3rem 2rem;
    }

    .bio-container {
      display: flex;
      flex-direction: column;
      gap: 2rem;
    }

    .bio-top {
      display: flex;
      align-items: center;
      gap: 2.5rem;
      background: linear-gradient(135deg, #f0f4ff 0%, #ffffff 100%);
      padding: 2rem 1rem;
      border-radius: 1rem;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
      flex-wrap: wrap;
    }
    .bio-image-wrapper {
      flex-shrink: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      min-width: 220px;
    }
    .bio-image {
      width: 220px;
      height: 220px;
      border-radius: 1rem;
      object-fit: cover;
      box-shadow: 0 8px 25px rgba(30, 58, 138, 0.18);
      border: 3px solid #fff;
      transition: transform 0.3s ease;
    }
    .bio-image:hover {
      transform: scale(1.04);
    }
    .bio-intro {
      flex: 1;
      min-width: 220px;
      padding: 0.5rem 0;
    }
    .bio-intro h2 {
      margin-bottom: 1rem;
      font-size: 2rem;
      color: #002b5c;
      font-weight: 700;
    }
    .bio-intro p {
      line-height: 1.8;
      color: #333;
      font-size: 1.08rem;
      margin-bottom: 1rem;
    }
    .bio-list {
      margin: 0;
      padding-left: 1.2rem;
      color: #374151;
      font-size: 1rem;
      line-height: 1.7;
      list-style: disc inside;
    }
    .bio-list li {
      margin-bottom: 0.5rem;
    }
    @media (max-width: 900px) {
      .bio-top {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 1.5rem;
        padding: 1.5rem 0.5rem;
      }
      .bio-image-wrapper {
        margin-bottom: 1rem;
      }
      .bio-intro {
        padding: 0;
      }
    }

    .bio p {
      color: #4b5563;
      margin-bottom: 1rem;
    }

    .quick-icons {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
      justify-content: flex-start;
      margin: 1.2rem 0 0.8rem 0;
    }

    .quick-icons div {
      background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
      border-radius: 9999px;
      padding: 0.75rem 1.25rem;
      display: flex;
      align-items: center;
      gap: 0.75rem;
      font-size: 0.95rem;
      color: #1e3a8a;
      font-weight: 500;
      box-shadow: 0 2px 8px rgba(30, 58, 138, 0.1);
      transition: all 0.3s ease;
    }

    .quick-icons div:hover {
      transform: translateY(-3px);
      box-shadow: 0 4px 12px rgba(30, 58, 138, 0.2);
    }

    
    .card-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 2rem;
      max-width: 1200px;
      margin: 0 auto;
    }

    .card {
      background: var(--card);
      border-radius: 1rem;
      padding: 2.5rem 2rem;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
      transition: all 0.4s cubic-bezier(0.23, 1, 0.320, 1);
      text-align: center;
      border-top: 5px solid #3a5fe5 !important;
      position: relative;
      overflow: hidden;
    }

    .card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: linear-gradient(135deg, rgba(58, 95, 229, 0.05) 0%, rgba(58, 95, 229, 0) 100%);
      opacity: 0;
      transition: opacity 0.4s ease;
    }

    .card:hover {
      transform: translateY(-8px);
      box-shadow: 0 15px 40px rgba(30, 58, 138, 0.15);
    }

    .card:hover::before {
      opacity: 1;
    }

    .card h3 {
      font-size: 1.25rem;
      margin-bottom: 0.75rem;
      font-weight: 600;
      color: #1e3a8a;
    }

    .card p {
      color: #4b5563;
      line-height: 1.6;
      font-size: 0.95rem;
    }

    .card strong {
      color: #1e40af;
      font-weight: 600;
    }

    .about-cv {
      display: flex;
      gap: 0.5rem;
      justify-content: flex-start;
      flex-wrap: wrap;
      margin-top: 0.8rem;
      margin-bottom: 0.5rem;
    }

    .cv-btn,
    .contact-btn {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 12px 28px;
      border-radius: 35px;
      font-weight: 600;
      text-decoration: none;
      transition: all 0.3s ease;
      font-size: 0.95rem;
    }

    .cv-btn {
      background: linear-gradient(135deg, #1e40af, #3b82f6);
      color: #fff;
    }

    .cv-btn:hover {
      background: linear-gradient(135deg, #1e3a8a, #1e40af);
      transform: translateY(-3px);
      box-shadow: 0 8px 20px rgba(30, 64, 175, 0.3);
    }

    .contact-btn {
      background: #f0f4ff;
      color: #1e40af;
      border: 2px solid #1e40af;
    }

    .contact-btn:hover {
      background: #1e40af;
      color: #fff;
      transform: translateY(-3px);
    }

    
    .roles-section {
      padding: 5rem 2rem;
      background: linear-gradient(135deg, #f0f4ff 0%, #ffffff 100%);
      text-align: center;
    }

    .roles-section h2 {
      font-size: 2.5rem;
      margin-bottom: 3rem;
      color: #1e3a8a;
      font-weight: 700;
      letter-spacing: -0.5px;
    }

    .roles-container {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 2rem;
      max-width: 1200px;
      margin: 0 auto;
    }

    .role-card {
      background: #ffffff;
      padding: 2.5rem 2rem;
      border-radius: 1rem;
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
      transition: all 0.4s cubic-bezier(0.23, 1, 0.320, 1);
      text-align: left;
      border-left: 5px solid #3b82f6;
      position: relative;
      overflow: hidden;
    }

    .role-card::before {
      content: '';
      position: absolute;
      top: 0;
      right: 0;
      width: 100px;
      height: 100px;
      background: linear-gradient(135deg, #eff6ff 0%, transparent 70%);
      border-radius: 50%;
      opacity: 0.5;
    }

    .role-card h3 {
      font-size: 1.3rem;
      margin-bottom: 1rem;
      color: #1e40af;
      position: relative;
      font-weight: 600;
    }

    .role-card h3::after {
      content: '';
      display: block;
      width: 40px;
      height: 3px;
      background: linear-gradient(to right, #3b82f6, #3a5fe5);
      margin-top: 8px;
      border-radius: 2px;
    }

    .role-card p {
      font-size: 0.95rem;
      line-height: 1.7;
      color: #4b5563;
      position: relative;
      z-index: 1;
    }

    .role-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 20px 40px rgba(30, 58, 138, 0.15);
    }

    
    .interests {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 1rem;
      max-width: 900px;
      margin: 0 auto;
    }

    .interest-tag {
      padding: 0.85rem 1.75rem;
      border: 2px solid #1e3a8a;
      border-radius: 9999px;
      color: #1e3a8a;
      transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
      cursor: default;
      font-weight: 500;
      font-size: 0.95rem;
      background: #ffffff;
    }

    .interest-tag:hover {
      background: #1e3a8a;
      color: #fff;
      transform: translateY(-3px);
      box-shadow: 0 8px 16px rgba(30, 58, 138, 0.2);
    }

    
    .philosophy {
      max-width: 900px;
      margin: 0 auto;
      background: linear-gradient(135deg, #eff6ff 0%, #ffffff 100%);
      border-radius: 1rem;
      padding: 3rem;
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
      animation: slide-up 0.8s ease-out;
      border-left: 5px solid #3b82f6;
    }

    .philosophy h2 {
      font-size: 1.8rem;
      margin-bottom: 1.5rem;
      color: #1e3a8a;
      font-weight: 700;
    }

    .philosophy p {
      color: #4b5563;
      line-height: 1.8;
      margin-bottom: 1.2rem;
      font-size: 1rem;
    }

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

    .icon {
      width: 2rem;
      height: 2rem;
      color: #1e3a8a;
    }

    
    @keyframes fade-in {
      from {
        opacity: 0;
      }
      to {
        opacity: 1;
      }
    }

    @keyframes slide-up {
      from {
        opacity: 0;
        transform: translateY(20px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    
    @media (max-width: 768px) {
      .mobile-menu-toggle {
        display: block;
      }

      .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 1rem;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        display: none;
      }

      .nav-menu.active {
        display: flex;
      }

      .header {
        padding: 4rem 1.5rem;
      }

      .header h1 {
        font-size: 2rem;
      }

      .header p {
        font-size: 1rem;
      }

      .bio-section {
        padding: 2rem 1rem;
      }

      .bio-top {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 1.5rem;
      }

      .bio-image {
        width: 200px;
        height: 200px;
      }

      .quick-icons {
        justify-content: center;
      }

      .roles-section h2 {
        font-size: 2rem;
      }

      .about-cv {
        justify-content: center;
        flex-direction: column;
      }

      .cv-btn,
      .contact-btn {
        width: 100%;
        justify-content: center;
      }

      h1 {
        font-size: 2rem;
      }

      h2 {
        font-size: 1.75rem;
      }

      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 480px) {
      .breadcrumb {
        flex-wrap: wrap;
        font-size: 0.85rem;
      }

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

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

      .roles-container {
        grid-template-columns: 1fr;
      }

      .header h1 {
        font-size: 1.75rem;
      }

      .bio-section {
        padding: 1rem;
      }

      .bio-image {
        width: 120px;
        height: 120px;
      }

      .bio-intro h2 {
        font-size: 1.2rem;
      }

      .bio-intro p {
        font-size: 0.9rem;
      }

      .interests {
        gap: 0.75rem;
      }

      .interest-tag {
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
      }
    }

    
    section h2 {
      text-align: center;
      margin-bottom: 3rem;
    }