/* Hacer que el footer quede siempre abajo */
 html, body {
    height: 100%;
  }
  body {
    display: flex;
    flex-direction: column;
  }
  main {
    flex: 1;
  }

  /* Sección “Nosotros” */
  .about-section {
    background-color: #f8f9fa;
    padding: 4rem 0;
  }
  .section-header {
    font-size: 2rem;
    font-weight: 600;
    position: relative;
    margin-bottom: 2rem;
  }
  .section-header::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: #0d6efd;
    margin: 0.5rem auto 0;
    border-radius: 2px;
  }

  /* Tarjetas de Misión, Visión, Valores, Equipo */
  .about-card {
    border: none;
    border-radius: 0.75rem;
    overflow: hidden;
    background-color: #ffffff;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  .about-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  }
  .about-card .card-body {
    padding: 1.5rem;
  }
  .about-card .card-title {
    font-size: 1.25rem;
    font-weight: 600;
  }
  .about-card .card-text,
  .about-card ul {
    color: #555;
    margin-top: 0.75rem;
  }
  .about-card ul {
    padding-left: 1.25rem;
  }