:root {
      --primary-blue: #2E86C1;
      --secondary-blue: #1F618D;
      --accent-blue: #3498DB;
      --dark-gray: #2C3E50;
      --light-gray: #ECF0F1;
      --white: #FFFFFF;
      --text-dark: #2C3E50;
      --text-light: #7F8C8D;
      --success-green: #27AE60;
      --gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-blue) 100%);
      --gradient-secondary: linear-gradient(135deg, var(--secondary-blue) 0%, var(--primary-blue) 100%);
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
    }

    /* Why Wikipedia Matters Section */
    .wikipedia-importance-section {
      padding: 100px 20px;
      background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
      position: relative;
      overflow: hidden;
    }

    .wikipedia-importance-section::before {
      content: '';
      position: absolute;
      top: -100px;
      right: -100px;
      width: 400px;
      height: 400px;
      background: radial-gradient(circle, rgba(46, 134, 193, 0.1) 0%, transparent 70%);
      border-radius: 50%;
      animation: float 6s ease-in-out infinite;
    }

    .wikipedia-importance-section::after {
      content: '';
      position: absolute;
      bottom: -150px;
      left: -150px;
      width: 500px;
      height: 500px;
      background: radial-gradient(circle, rgba(52, 152, 219, 0.08) 0%, transparent 70%);
      border-radius: 50%;
      animation: float 8s ease-in-out infinite reverse;
    }

    @keyframes float {
      0%, 100% { transform: translateY(0px) rotate(0deg); }
      50% { transform: translateY(-20px) rotate(180deg); }
    }

    .importance-container {
      max-width: 1200px;
      margin: 0 auto;
      position: relative;
      z-index: 2;
    }

    .importance-header {
      text-align: center;
      margin-bottom: 60px;
      animation: fadeInUp 0.8s ease-out;
    }

    .importance-title {
      font-size: 2.8rem;
      font-weight: 700;
      color: var(--primary-blue);
      margin-bottom: 1.5rem;
      background: var(--gradient-primary);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      position: relative;
    }

    .importance-title::after {
      content: '';
      position: absolute;
      bottom: -10px;
      left: 50%;
      transform: translateX(-50%);
      width: 100px;
      height: 4px;
      background: var(--gradient-primary);
      border-radius: 2px;
    }

    .importance-subtitle {
      font-size: 1.2rem;
      color: var(--text-light);
      max-width: 700px;
      margin: 0 auto;
      line-height: 1.7;
    }

    /* Enhanced Stats Section */
    .wikipedia-stats {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
      gap: 30px;
      margin-bottom: 80px;
    }

    .stat-card {
      background: var(--white);
      padding: 40px 30px;
      border-radius: 20px;
      text-align: center;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
      transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
      position: relative;
      overflow: hidden;
      cursor: pointer;
      animation: slideInUp 0.6s ease-out;
      animation-fill-mode: both;
    }

    .stat-card:nth-child(1) { animation-delay: 0.1s; }
    .stat-card:nth-child(2) { animation-delay: 0.2s; }
    .stat-card:nth-child(3) { animation-delay: 0.3s; }
    .stat-card:nth-child(4) { animation-delay: 0.4s; }

    .stat-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: var(--gradient-primary);
      transition: height 0.3s ease;
    }

    .stat-card::after {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: var(--gradient-primary);
      opacity: 0;
      transition: all 0.3s ease;
    }

    .stat-card:hover {
      transform: translateY(-15px) scale(1.02);
      box-shadow: 0 25px 50px rgba(46, 134, 193, 0.2);
    }

    .stat-card:hover::before {
      height: 100%;
    }

    .stat-card:hover::after {
      opacity: 0.05;
    }

    .stat-card:hover .stat-number,
    .stat-card:hover .stat-label,
    .stat-card:hover .stat-description {
      color: var(--white);
      position: relative;
      z-index: 1;
    }

    .stat-number {
      font-size: 3.5rem;
      font-weight: 800;
      color: var(--primary-blue);
      margin-bottom: 10px;
      display: block;
      transition: all 0.3s ease;
    }

    .stat-label {
      font-size: 1.1rem;
      color: var(--text-dark);
      font-weight: 600;
      margin-bottom: 15px;
      transition: all 0.3s ease;
    }

    .stat-description {
      font-size: 0.95rem;
      color: var(--text-light);
      line-height: 1.6;
      transition: all 0.3s ease;
    }

    /* Enhanced Benefits Grid */
    .benefits-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .benefit-item {
      background: var(--white);
      padding: 40px 30px;
      border-radius: 20px;
      box-shadow: 0 10px 30px rgba(0,0,0,0.1);
      transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
      cursor: pointer;
      position: relative;
      overflow: hidden;
      text-align: center;
      animation: slideInUp 0.6s ease-out;
      animation-fill-mode: both;
       width: 100%;      /* same width */
    max-width: 400px; /* ✅ keeps size consistent */
    }

    .benefit-item:nth-child(1) { animation-delay: 0.5s; }
    .benefit-item:nth-child(2) { animation-delay: 0.6s; }
    .benefit-item:nth-child(3) { animation-delay: 0.7s; }
    .benefit-item:nth-child(4) { animation-delay: 0.8s; }

    .benefit-item::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: var(--gradient-primary);
      opacity: 0;
      transition: all 0.4s ease;
      z-index: 1;
    }
     .benefits-grid .benefit-item:last-child {
    grid-column: 1 / -1;   /* put it on its own row */
    justify-self: center;  /* center align */
  }

 

    .benefit-item:hover {
      transform: translateY(-12px) scale(1.03);
      box-shadow: 0 25px 50px rgba(46, 134, 193, 0.25);
    }

    .benefit-item.active {
      background: var(--gradient-primary);
      color: var(--white);
      box-shadow: 0 20px 40px rgba(46, 134, 193, 0.4);
      transform: scale(1.05);
    }

    .benefit-item.active .benefit-title,
    .benefit-item.active .benefit-text {
      color: var(--white);
    }

    .benefit-item.active .benefit-icon {
      background: var(--white);
      box-shadow: 0 10px 25px rgba(255, 255, 255, 0.3);
    }

    .benefit-item.active .benefit-icon i {
      color: var(--primary-blue);
    }

    /* Enhanced Icon */
    .benefit-icon {
      width: 90px;
      height: 90px;
      background: var(--gradient-primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 25px;
      transition: all 0.4s ease;
      position: relative;
      z-index: 2;
      box-shadow: 0 10px 25px rgba(46, 134, 193, 0.3);
    }

    .benefit-icon::before {
      content: '';
      position: absolute;
      top: -3px;
      left: -3px;
      right: -3px;
      bottom: -3px;
      background: var(--gradient-secondary);
      border-radius: 50%;
      z-index: -1;
      opacity: 0;
      transition: opacity 0.3s ease;
    }

    .benefit-item:hover .benefit-icon::before {
      opacity: 1;
    }

    .benefit-icon i {
      font-size: 32px;
      color: var(--white);
      transition: all 0.3s ease;
    }

    .benefit-item:hover .benefit-icon i {
      transform: rotate(15deg) scale(1.1);
    }

    .benefit-title {
      font-size: 1.3rem;
      font-weight: 600;
      color: var(--text-dark);
      margin-bottom: 15px;
      transition: all 0.3s ease;
      position: relative;
      z-index: 2;
    }

    .benefit-text {
      font-size: 1rem;
      color: var(--text-light);
      line-height: 1.7;
      transition: all 0.3s ease;
      position: relative;
      z-index: 2;
    }

    /* Animations */
    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(50px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @keyframes slideInUp {
      from {
        opacity: 0;
        transform: translateY(80px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .importance-title {
        font-size: 2.2rem;
      }
      
      .importance-subtitle {
        font-size: 1.1rem;
      }
      
      .wikipedia-stats {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
      }
      
      .benefits-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }
      
      .stat-number {
        font-size: 2.8rem;
      }
      
      .wikipedia-importance-section {
        padding: 60px 15px;
      }
    }

    @media (max-width: 480px) {
      .importance-title {
        font-size: 1.8rem;
      }
      
      .stat-card {
        padding: 30px 20px;
      }
      
      .benefit-item {
        padding: 30px 20px;
      }
    }