/* CSS Variables */
:root {
    --primary-blue: #0a2463;
    --accent-blue: #3e92cc;
    --light-blue: #e3f2fd;
    --text-dark: #333333;
    --text-light: #ffffff;
    --text-gray: #666666;
    --bg-white: #ffffff;
    --shadow-light: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.15);
    --border-radius: 12px;
    --transition: all 0.3s ease;
  }


  /* Reset and Base Styles */
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  body {
    font-family: "Inter", sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
    scroll-behavior: smooth;
  }

  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }

  /* Header Styles */
 

  /* Hero Section */
  .hero {
    background: linear-gradient(135deg, var(--light-blue) 0%, #ffffff 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
  }

  .hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
  }

  .hero-text h1 {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 20px;
    line-height: 1.2;
  }

  .hero-text p {
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 30px;
    line-height: 1.6;
  }

  .hero-buttons {
    display: flex;
    gap: 20px;
    align-items: center;
  }

  .primary-btn {
    background: var(--accent-blue);
    color: var(--text-light);
    padding: 15px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
    box-shadow: var(--shadow-light);
  }

  .primary-btn:hover {
    background: var(--primary-blue);
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
  }

  .checkbox-container {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-gray);
  }

  .checkbox-container input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-blue);
  }

  .hero-image {
    position: relative;
    text-align: center;
  }

  .hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
  }

  .earth-graphic {
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 120px;
    height: 120px;
    background: radial-gradient(
      circle,
      var(--accent-blue) 0%,
      var(--primary-blue) 100%
    );
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 24px;
    box-shadow: var(--shadow-light);
    animation: float 3s ease-in-out infinite;
  }

  @keyframes float {
    0%,
    100% {
      transform: translateY(0px);
    }
    50% {
      transform: translateY(-10px);
    }
  }

  /* Features Section */
  .features {
    padding: 100px 0;
    background: var(--bg-white);
  }

  .features h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 60px;
  }

  .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
  }

  .feature-card {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border: 1px solid #f0f0f0;
  }

  .feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-medium);
  }

  .feature-icon {
    width: 80px;
    height: 80px;
    background: var(--light-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: var(--accent-blue);
    font-size: 32px;
  }

  .feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 15px;
  }

  .feature-card p {
    color: var(--text-gray);
    line-height: 1.6;
    font-size: 16px;
  }

  /* New Services Section styles (similar to features) */
  .services-section {
    padding: 100px 0;
    background: linear-gradient(90deg, var(--light-blue) 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
  }
  .services-section::before {
    content: "";
    position: absolute;
    top: -120px;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    height: 400px;
    background: radial-gradient(
      circle at 60% 40%,
      var(--accent-blue) 0%,
      transparent 70%
    );
    opacity: 0.13;
    filter: blur(40px);
    z-index: 0;
    pointer-events: none;
  }
  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 36px;
    justify-content: center;
    align-items: stretch;
    position: relative;
    z-index: 1;
  }
  .service-card {
    background: rgba(255, 255, 255, 0.55);
    border-radius: 24px;
    box-shadow: 0 8px 32px rgba(62, 146, 204, 0.13),
      0 2px 24px 0 rgba(62, 146, 204, 0.08);
    border: 1.5px solid rgba(62, 146, 204, 0.1);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    position: relative;
    text-align: left;
    min-height: 430px;
    padding: 0 0 32px 0;
    overflow: hidden;
    transition: box-shadow 0.35s, transform 0.35s, border 0.35s;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    animation: card-fade-in 0.8s cubic-bezier(0.4, 1.4, 0.6, 1) both;
  }
  @keyframes card-fade-in {
    from {
      opacity: 0;
      transform: translateY(40px) scale(0.98);
    }
    to {
      opacity: 1;
      transform: none;
    }
  }
  .service-card::before {
    content: "";
    position: absolute;
    top: -40px;
    right: -40px;
    width: 120px;
    height: 120px;
    background: linear-gradient(
      135deg,
      var(--accent-blue) 0%,
      var(--primary-blue) 100%
    );
    opacity: 0.1;
    border-radius: 50%;
    z-index: 0;
  }
  .service-icon-badge {
    position: absolute;
    top: 24px;
    left: 28px;
    z-index: 2;
    background: var(--bg-white);
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(62, 146, 204, 0.1);
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--primary-blue);
    border: 2px solid var(--light-blue);
    transition: transform 0.35s, box-shadow 0.35s, background 0.35s;
  }
  .service-card:hover {
    box-shadow: 0 24px 64px 0 rgba(62, 146, 204, 0.18),
      0 2px 24px 0 rgba(62, 146, 204, 0.13);
    transform: translateY(-10px) scale(1.04);
    border: 1.5px solid var(--primary-blue);
  }
  .service-card:hover .service-icon-badge {
    background: var(--accent-blue);
    color: var(--text-light);
    transform: scale(1.13);
    box-shadow: 0 6px 18px rgba(62, 146, 204, 0.18);
  }
  .service-card h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 10px;
    margin-top: 100px;
    padding: 0 32px 0 32px;
    z-index: 2;
  }
  .service-desc {
    color: var(--text-gray);
    font-size: 16px;
    margin-bottom: 16px;
    font-style: italic;
    padding: 0 32px 0 32px;
    z-index: 2;
  }
  .service-card ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
    width: 100%;
    padding: 0 32px 0 32px;
    z-index: 2;
  }
  .service-card ul li {
    color: var(--text-gray);
    font-size: 15px;
    margin-bottom: 8px;
    position: relative;
    padding-left: 24px;
    text-align: left;
    display: flex;
    align-items: center;
  }
  .service-card ul li:last-child {
    margin-bottom: 0;
  }
  .service-card ul li::before {
    content: "✓";
    color: var(--accent-blue);
    position: absolute;
    left: 0;
    font-weight: bold;
    font-size: 16px;
  }
  @media (max-width: 900px) {
    .services-grid {
      grid-template-columns: 1fr;
    }
    .service-card {
      min-height: 0;
    }
    .service-card h3,
    .service-desc,
    .service-card ul {
      padding-left: 20px;
      padding-right: 20px;
    }
    .service-icon-badge {
      left: 16px;
      top: 16px;
    }
  }
  .service-link {
    margin-top: auto;
    display: inline-block;
    color: var(--primary-blue);
    font-weight: 600;
    text-decoration: none;
    background: var(--light-blue);
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 15px;
    box-shadow: 0 2px 8px rgba(62, 146, 204, 0.07);
    transition: var(--transition);
  }
  .service-link:hover {
    background: var(--accent-blue);
    color: var(--text-light);
    transform: translateY(-2px) scale(1.04);
  }
  .service-card:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 16px 48px rgba(10, 36, 99, 0.15), var(--shadow-medium);
    border-color: var(--accent-blue);
  }
  @media (max-width: 900px) {
    .service-card {
      min-height: 0;
      padding: 32px 16px 24px 16px;
    }
    .service-accent {
      left: 16px;
      top: 16px;
    }
  }

  /* Testimonials Section */
  .testimonials {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--light-blue) 0%, #ffffff 100%);
  }
  .testimonials h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 60px;
  }
  .testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-bottom: 40px;
  }
  .testimonial-card {
    background: linear-gradient(120deg, #f8fbff 60%, #e3f2fd 100%);
    padding: 38px 32px 32px 32px;
    border-radius: 22px;
    text-align: left;
    box-shadow: 0 8px 32px rgba(62, 146, 204, 0.13),
      0 2px 24px 0 rgba(62, 146, 204, 0.08);
    border: 1.5px solid rgba(62, 146, 204, 0.13);
    position: relative;
    transition: box-shadow 0.35s, transform 0.35s, border 0.35s;
    min-height: 320px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    overflow: hidden;
  }
  .testimonial-card::before {
    content: "\201C";
    position: absolute;
    top: 18px;
    left: 24px;
    font-size: 60px;
    color: var(--accent-blue);
    opacity: 0.13;
    z-index: 0;
    font-family: serif;
  }
  .testimonial-card:hover {
    transform: translateY(-8px) scale(1);
    box-shadow: 0 16px 48px rgba(10, 36, 99, 0.15), var(--shadow-medium);
    border-color: var(--primary-blue);
  }
  .client-info {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 10px;
    z-index: 2;
    position: relative;
  }
  .client-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 2px 8px rgba(62, 146, 204, 0.13);
    border: 2px solid var(--accent-blue);
  }
  .client-info h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 2px;
  }
  .profession {
    color: var(--accent-blue);
    font-weight: 500;
    font-size: 14px;
    display: block;
  }
  .rating {
    font-size: 18px;
    color: #ffd700;
    margin-bottom: 8px;
    z-index: 2;
    position: relative;
  }
  .testimonial-card p {
    color: var(--text-gray);
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 0;
    z-index: 2;
    position: relative;
  }
  @media (max-width: 768px) {
    .testimonials-grid {
      grid-template-columns: 1fr;
    }
    .testimonial-card {
      padding: 28px 16px 24px 16px;
    }
  }
  .more-clients {
    text-align: center;
    font-size: 18px;
    color: var(--text-gray);
    font-weight: 500;
  }

  /* Contact Section */
  .contact {
    padding: 100px 0;
    background: var(--bg-white);
  }

  .contact h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 60px;
  }

  .contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
  }

  .contact-info h3,
  .contact-form h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 30px;
  }
  .contact-icon {
    font-size: 24px;
    color: var(--accent-blue);
    margin-top: 5px;
  }

  

  .form-group {
    margin-bottom: 20px;
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    transition: var(--transition);
  }

  .form-group input:focus,
  .form-group select:focus,
  .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(62, 146, 204, 0.1);
  }

  .submit-btn {
    background: var(--accent-blue);
    color: var(--text-light);
    padding: 15px 30px;
    border: none;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
  }

  .submit-btn:hover {
    background: var(--primary-blue);
    transform: translateY(-2px);
  }

  /* Responsive Design */
  @media (max-width: 1024px) {
    .hero-text h1 {
      font-size: 40px;
    }

    .features h2,
    .services-section h2 {
      font-size: 36px;
    }
  }

  @media (max-width: 768px) {
    .nav-menu {
      display: none;
      position: absolute;
      top: 100%;
      left: 0;
      width: 100%;
      background: var(--bg-white);
      flex-direction: column;
      padding: 20px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
      gap: 15px;
    }

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

    .mobile-menu-toggle {
      display: flex;
    }

    .hero-content {
      grid-template-columns: 1fr;
      gap: 40px;
      text-align: center;
    }

    .hero-text h1 {
      font-size: 32px;
    }

    .hero-buttons {
      flex-direction: column;
      align-items: center;
    }

    .features h2,
    .services-section h2 {
      font-size: 28px;
    }

    .features-grid,
    .services-grid {
      grid-template-columns: 1fr;
    }

    .testimonials h2 {
      font-size: 28px;
    }

    .testimonials-grid {
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }

    .contact-content {
      grid-template-columns: 1fr;
      gap: 40px;
    }

    .earth-graphic {
      width: 80px;
      height: 80px;
      font-size: 18px;
    }
  }

  @media (max-width: 480px) {
    .container {
      padding: 0 15px;
    }

    .hero {
      padding: 60px 0;
    }

    .hero-text h1 {
      font-size: 28px;
    }

    .hero-text p {
      font-size: 16px;
    }

    .features,
    .services-section {
      padding: 60px 0;
    }

    .feature-card,
    .service-card {
      padding: 30px 20px;
    }

    .testimonials {
      padding: 60px 0;
    }

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

    .contact {
      padding: 60px 0;
    }

    .contact-content {
      gap: 30px;
    }

    .knowledge-hub {
      padding: 40px 0;
    }

    .knowledge-hub-main-img {
      max-width: 180px;
      max-height: 260px;
    }

    .knowledge-hub-title {
      font-size: 24px;
    }

    .featured-title {
      font-size: 1.1rem;
    }

    .knowledge-hub-flex {
      gap: 20px;
    }

    .knowledge-hub-img-col {
      flex-direction: column;
      align-items: center;
      gap: 16px;
    }

    .knowledge-hub-side-content {
      max-width: 100%;
      margin-top: 20px;
    }

    .knowledge-hub-articles-grid {
      grid-template-columns: 1fr;
      gap: 12px;
    }

    .side-article {
      padding: 12px;
    }

    .side-article .list-title {
      font-size: 13px;
    }

    .side-article .list-summary {
      font-size: 11px;
    }
  }

  .about-section {
    padding: 80px 0;
    background: #fff;
  }
  .about-flex {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
  }
  .about-image {
    flex: 1 1 350px;
    min-width: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 540px;
    position: relative;
  }
  .about-earth-graphic {
    position: absolute;
    left: -60px;
    bottom: -40px;
    width: 160px;
    height: 160px;
    background: radial-gradient(
      circle,
      var(--accent-blue) 0%,
      var(--primary-blue) 100%
    );
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 60px;
    box-shadow: var(--shadow-light);
    opacity: 0.18;
    z-index: 0;
    animation: float 4s ease-in-out infinite;
    pointer-events: none;
  }
  .about-image img {
    max-width: 100%;
    width: 100%;
    min-width: 220px;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
    position: relative;
    z-index: 1;
  }
  .about-content {
    flex: 2 1 350px;
    min-width: 0;
    max-width: 600px;
  }
  .about-content h2 {
    font-size: 38px;
    color: var(--primary-blue);
    margin-bottom: 22px;
    font-weight: 700;
  }
  .about-content p {
    font-size: 18px;
    color: var(--text-gray);
    line-height: 1.7;
    max-width: 100%;
  }
  .about-content li{
    list-style-type: none;
  }
  @media (max-width: 900px) {
    .about-flex {
      flex-direction: column;
      gap: 30px;
    }
    .about-image,
    .about-content {
      width: 100%;
      max-width: 100%;
    }
    .about-content h2 {
      font-size: 28px;
    }
    .about-earth-graphic {
      left: 0;
      bottom: -20px;
      width: 100px;
      height: 100px;
      font-size: 36px;
    }
  }
  .see-more-btn {
    display: block;
    margin: 24px auto 0 auto;
    background: var(--accent-blue);
    color: var(--text-light);
    padding: 5px 0 5px 0;
    width: 130px;
    border-radius: 16px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 2px 8px rgba(62, 146, 204, 0.1);
    transition: var(--transition);
    border: none;
    cursor: pointer;
    letter-spacing: 0.5px;
    text-align: center;
    height: 32px;
    line-height: 22px;
  }
  .see-more-btn:hover {
    background: var(--primary-blue);
    color: var(--text-light);
    transform: translateY(-2px) scale(1.06);
    box-shadow: 0 6px 18px rgba(10, 36, 99, 0.13);
  }
  .services-section h2 {
    text-align: center;
    font-size: 52px;
    font-weight: 900;
    background: linear-gradient(
      90deg,
      var(--primary-blue) 0%,
      var(--accent-blue) 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-top: 0;
    margin-bottom: 18px;
    padding-top: 18px;
    letter-spacing: 1.5px;
    line-height: 1.08;
    text-shadow: 0 4px 24px rgba(62, 146, 204, 0.1);
    filter: drop-shadow(0 2px 8px rgba(62, 146, 204, 0.08));
    position: relative;
  }
  .services-section .services-header-underline {
    display: block;
    margin: 0 auto 32px auto;
    width: 80px;
    height: 5px;
    border-radius: 3px;
    background: linear-gradient(
      90deg,
      var(--primary-blue),
      var(--accent-blue)
    );
    opacity: 0.85;
  }

  /* New Knowledge Hub Design */
  .knowledge-hub {
    padding: 100px 0;
    background: linear-gradient(
      135deg,
      #f8fbff 0%,
      #e3f2fd 50%,
      #ffffff 100%
    );
    position: relative;
    overflow: hidden;
  }

  .knowledge-hub::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23e3f2fd" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
    pointer-events: none;
  }

  .knowledge-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
  }

  .knowledge-title {
    font-size: 48px;
    font-weight: 900;
    color: var(--primary-blue);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
    background: linear-gradient(
      135deg,
      var(--primary-blue),
      var(--accent-blue)
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .knowledge-subtitle {
    font-size: 18px;
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
  }

  .knowledge-grid {
    display: flex;
    flex-direction: column;
    gap: 32px;
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
  }

  /* Featured Article */
  .featured-article {
    width: 100%;
    background: var(--bg-white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(10, 36, 99, 0.08);
    transition: all 0.4s ease;
    border: 1px solid rgba(62, 146, 204, 0.1);
  }

  .featured-article:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 80px rgba(10, 36, 99, 0.15);
  }

  .featured-image {
    position: relative;
    height: 200px;
    overflow: hidden;
  }

  .featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
  }

  .featured-article:hover .featured-image img {
    transform: scale(1.05);
  }

  .featured-overlay {
    position: absolute;
    top: 20px;
    right: 20px;
  }

  .featured-badge {
    background: linear-gradient(
      135deg,
      var(--accent-blue),
      var(--primary-blue)
    );
    color: var(--text-light);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }

  .featured-content {
    padding: 24px;
  }

  .article-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    align-items: center;
  }

  .article-date {
    color: var(--accent-blue);
    font-size: 14px;
    font-weight: 600;
    background: rgba(62, 146, 204, 0.1);
    padding: 4px 12px;
    border-radius: 12px;
  }

  .article-category {
    color: var(--primary-blue);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: rgba(10, 36, 99, 0.1);
    padding: 4px 12px;
    border-radius: 12px;
  }

  .featured-heading {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary-blue);
    margin-bottom: 12px;
    line-height: 1.2;
    letter-spacing: -0.5px;
  }

  .featured-excerpt {
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 0;
  }

  /* Article Cards */
  .articles-container {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 24px;
    width: 100%;
  }

  .article-card {
    background: var(--bg-white);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 6px 24px rgba(10, 36, 99, 0.06);
    transition: all 0.3s ease;
    border: 1px solid rgba(62, 146, 204, 0.08);
    position: relative;
    overflow: hidden;
  }

  .article-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(
      90deg,
      var(--accent-blue),
      var(--primary-blue)
    );
    transform: scaleX(0);
    transition: transform 0.3s ease;
  }

  .article-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(10, 36, 99, 0.12);
    border-color: var(--accent-blue);
  }

  .article-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(
      135deg,
      var(--accent-blue),
      var(--primary-blue)
    );
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    color: var(--text-light);
  }

  .article-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 8px;
    line-height: 1.3;
  }

  .article-excerpt {
    color: var(--text-gray);
    font-size: 12px;
    line-height: 1.5;
    margin-bottom: 0;
  }

  /* Responsive Design */
  @media (max-width: 1200px) {
    .knowledge-grid {
      gap: 24px;
      padding: 0 20px;
    }

    .featured-content {
      padding: 20px;
    }

    .featured-heading {
      font-size: 20px;
    }
  }

  @media (max-width: 992px) {
    .knowledge-hub {
      padding: 80px 0;
    }

    .knowledge-title {
      font-size: 40px;
    }

    .knowledge-subtitle {
      font-size: 16px;
    }

    .knowledge-grid {
      gap: 24px;
    }

    .articles-container {
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }

    .featured-heading {
      font-size: 22px;
    }

    .article-card {
      padding: 16px;
    }
  }

  @media (max-width: 768px) {
    .knowledge-hub {
      padding: 60px 0;
    }

    .knowledge-title {
      font-size: 36px;
    }

    .knowledge-subtitle {
      font-size: 15px;
      max-width: 500px;
    }

    .knowledge-header {
      margin-bottom: 40px;
    }

    .knowledge-grid {
      gap: 20px;
    }

    .articles-container {
      grid-template-columns: 1fr;
      gap: 20px;
    }

    .featured-image {
      height: 180px;
    }

    .featured-content {
      padding: 20px;
    }

    .featured-heading {
      font-size: 20px;
    }

    .featured-excerpt {
      font-size: 14px;
    }

    .article-card {
      padding: 16px;
    }

    .article-title {
      font-size: 16px;
    }

    .article-icon {
      width: 32px;
      height: 32px;
      margin-bottom: 12px;
    }
  }

  @media (max-width: 480px) {
    .knowledge-hub {
      padding: 40px 0;
    }

    .knowledge-title {
      font-size: 28px;
    }

    .knowledge-subtitle {
      font-size: 14px;
    }

    .knowledge-grid {
      gap: 16px;
      padding: 0 16px;
    }

    .articles-container {
      gap: 16px;
    }

    .featured-image {
      height: 160px;
    }

    .featured-content {
      padding: 16px;
    }

    .featured-heading {
      font-size: 18px;
    }

    .featured-excerpt {
      font-size: 13px;
    }

    .article-meta {
      flex-direction: column;
      align-items: flex-start;
      gap: 8px;
    }

    .article-card {
      padding: 12px;
    }

    .article-title {
      font-size: 14px;
    }

    .article-excerpt {
      font-size: 12px;
    }

    .article-icon {
      width: 28px;
      height: 28px;
      margin-bottom: 8px;
    }
  }