/* About Us Section */
    .about-us-section {
      padding: 80px 0;
      background: linear-gradient(145deg, #1c1c1c, #2a2a2a); /* Dark grayscale gradient */
      color: #ffffff;
      min-height: 100vh;
    }

    .about-title {
      font-size: 3.5rem;
      font-weight: 700;
      color: #ffffff;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
      margin-bottom: 1rem;
      text-align: left;
    }

    .about-title .highlight {
      color: #cccccc; /* Light gray for highlight */
    }

    .about-lead {
      font-size: 1.2rem;
      color: #b0b0b0; /* Medium gray */
      line-height: 1.6;
      text-align: justify;
    }

    /* Values Section */
    .values-section {
      padding: 60px 0;
      background: linear-gradient(145deg, #2a2a2a, #3a3a3a); /* Slightly lighter grayscale gradient */
    }

    .values-title {
      font-size: 3rem;
      font-weight: 700;
      color: #ffffff;
      text-align: center;
      margin-bottom: 1rem;
    }

    .values-lead {
      font-size: 1.5rem;
      color: #b0b0b0;
      text-align: center;
      margin-bottom: 2rem;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .values-section .row {
      display: flex;
      flex-wrap: wrap;
    }

    .feature-card {
      background: linear-gradient(145deg, #333333, #4a4a4a); /* Grayscale card background */
      border: 2px solid #666666; /* Gray border */
      border-radius: 15px;
      padding: 20px;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      min-height: 200px;
      height: 100%;
    }

    .feature-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.6);
    }

    .feature-card i {
      font-size: 3rem;
      color: #cccccc; /* Light gray for icons */
      margin-bottom: 1rem;
    }

    .feature-card h5 {
      font-size: 1.25rem;
      font-weight: 600;
      color: #ffffff;
      margin-bottom: 0.75rem;
    }

    .feature-card p {
      font-size: 1rem;
      color: #b0b0b0;
      flex-grow: 1;
      margin-bottom: 0;
    }

    /* Mission Section */
    .mission-section {
      padding: 60px 0;
      background: linear-gradient(145deg, #555555, #777777); /* Grayscale gradient for mission */
      color: #ffffff;
    }

    .mission-title {
      font-size: 2.5rem;
      font-weight: 600;
      color: #ffffff;
      text-align: center;
      margin-bottom: 1rem;
    }

    .mission-text {
      font-size: 1.25rem;
      color: #b0b0b0;
      text-align: center;
      max-width: 800px;
      margin: 0 auto 2rem;
    }

    /* Animations */
    .fade-in {
      opacity: 0;
      transform: translateY(20px);
      animation: fadeIn 0.8s ease forwards;
    }

    @keyframes fadeIn {
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* Responsive Design */
    @media (max-width: 992px) {
      .about-title {
        font-size: 3rem;
      }
      .about-lead {
        font-size: 1.25rem;
      }
      .values-title {
        font-size: 2.5rem;
      }
      .mission-title {
        font-size: 2rem;
      }
    }

    @media (max-width: 768px) {
      .about-title {
        font-size: 2.5rem;
      }
      .about-lead {
        font-size: 1.1rem;
      }
      .values-title {
        font-size: 2rem;
      }
      .values-lead {
        font-size: 1.25rem;
      }
      .mission-title {
        font-size: 1.75rem;
      }
      .mission-text {
        font-size: 1rem;
      }
      .feature-card {
        margin-bottom: 20px;
      }
    }

    @media (max-width: 576px) {
      .about-title {
        font-size: 2rem;
      }
      .about-lead {
        font-size: 1rem;
      }
      .values-title {
        font-size: 1.75rem;
      }
      .values-lead {
        font-size: 1rem;
      }
      .mission-title {
        font-size: 1.5rem;
      }
      .mission-text {
        font-size: 0.9rem;
      }
      .feature-card {
        min-height: 180px;
      }
    }