/* about us section */
  :root {
    --primary: #0C2D47;
    --secondary: #4CBAEA;
    --accent: #86C44C;
    --tertiary: #257FAB;
    --light: #f8f9fa;
    --dark: #212529;
  }

  .why-choose-us {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f9fbfd 0%, #eaf6fc 100%);
    position: relative;
    overflow: hidden;
  }

  .section-header {
    margin-bottom: 2rem;
    position: relative;
  }

  .section-header h2 {
    font-weight: 800;
    color: var(--primary);
    font-size: 2.2rem;
    position: relative;
    display: inline-block;
  }

  .section-header h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary), var(--accent));
    border-radius: 2px;
  }

  .feature-img {
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    position: relative;
    z-index: 2;
  }

  .feature-img:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.18);
  }

  .content-card {
    background: #fff;
    border-radius: 15px;
    padding: 2.5rem;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-left: 5px solid var(--secondary);
  }

  .content-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
  }

  .highlight-text {
    color: var(--tertiary);
    font-weight: 600;
  }

  .cta-button {
    display: inline-block;
    margin-top: 1.5rem;
    padding: 12px 32px;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    color: white;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.35s ease;
    box-shadow: 0 5px 20px rgba(76, 186, 234, 0.3);
  }

  .cta-button:hover {
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 10px 25px rgba(76, 186, 234, 0.45);
    color: white;
  }

  /* Decorative shapes */
  .decoration {
    position: absolute;
    z-index: 1;
  }

  .decoration-circle {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: rgba(76, 186, 234, 0.1);
    bottom: -40px;
    right: -40px;
    animation: float 6s ease-in-out infinite;
  }

  .decoration-circle-2 {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: rgba(134, 196, 76, 0.15);
    top: -30px;
    left: -30px;
    animation: float 7s ease-in-out infinite reverse;
  }

  @keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
  }

  @media (max-width: 992px) {
    .content-card {
      margin-top: 2rem;
    }
  }


  /* organization chart section */
  .img-container{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
  }
  .org-container{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-top: 5%;
    margin-bottom: 5%;
    width: 100%;
  }

  .section-title {
  font-weight: 700;
  font-size: 1.8rem;
  color: #2c3e50;
  position: relative;
  display: inline-block;
  padding-bottom: 8px;
}

.section-title::after {
  content: "";
  width: 60px;
  height: 3px;
  background: #3498db;
  display: block;
  margin: 8px auto 0;
  border-radius: 2px;
}

.chart-card {
  background: #fff;
  padding: 20px;
  border-radius: 12px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.chart-card:hover {
  transform: scale(1.03);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}