/*------nvo dfa--------*/

.tarjetas-dfa {
  display: grid;
  grid-template-columns: repeat(1, 1fr); /* Móvil por defecto */
  gap: 20px;
  margin-top: 30px;
}
.tarjeta .contenido p {
  margin: 0;
  font-family: 'Segoe UI', 'Helvetica Neue', sans-serif;
  font-size: .8rem;
  font-weight: 600;
  color: #1e5774;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
@media (min-width: 768px) {
  .tarjetas-dfa {
    grid-template-columns: repeat(2, 1fr); /* Tablet */
  }
}

@media (min-width: 1024px) {
  .tarjetas-dfa {
    grid-template-columns: repeat(4, 1fr); /* Escritorio: 4 por fila */
  }
}
.tarjeta {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.tarjeta img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.tarjeta .contenido {
  padding: 15px;
  background-color: #fef8f0;
  font-style: italic;
  font-family: 'Arial', sans-serif;
  font-size: 1em;
  text-align: center;
}

.programas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.programa {
  background-color: #f9f9f9;
  text-decoration: none;
  color: #000;
  border: 1px solid #ccc;
  display: flex;
  flex-direction: column;
}

.programa img {
  width: 100%;
  height: auto;
  display: block;
}

.programa-info {
  padding: 15px;
  background-color: #1e5774;
  color: white;
}

.programa-info h3 {
  margin: 0;
  font-size: 1.1rem;
}

.btn-link {
  display: inline-block;
  margin-top: 10px;
  background: #fff;
  color: #1e5774;
  padding: 6px 12px;
  font-size: 0.9rem;
  border-radius: 3px;
  text-decoration: none;
}

/*------------posgrados----------------*/
.programas-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 20px;
}

.programa {
  display: flex;
  flex-direction: column;
  background-color: #f9f9f9;
  border: 1px solid #ccc;
  text-decoration: none;
  color: #000;
  height: 100%;
}

.programa img {
  width: 100%;
  height: 260px; /* Imagen más pequeña */
  object-fit: cover;
}

.programa-info {
  padding: 15px;
  background-color: #1e5774;
  color: white;
  flex-grow: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.programa-info h3 {
  font-size: 1rem;
  margin: 0;
  line-height: 1.2;
}

@media (max-width: 767px) {
  .programas-grid {
    grid-template-columns: 1fr;
  }

  .programa-info h3 {
    font-size: 0.95rem;
  }
}

/*---------------- organigrama ---------------*/

.organigrama-container {
  text-align: center;
  padding: 40px;
  font-family: Arial, sans-serif;
}

.titulo-organigrama {
  font-size: 28px;
  color: #8B5C1F;
  font-weight: bold;
  margin-bottom: 30px;
}

.organigrama {
  position: relative;
  width: 600px;
  height: 500px;
  margin: 0 auto;
}

.nodo, .nodo-central {
  position: absolute;
  background: #e6f0fc;
  border: 2px solid #99c2ff;
  border-radius: 50%;
  padding: 20px;
  width: 200px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-weight: bold;
  box-shadow: 2px 2px 5px rgba(0,0,0,0.2);
  font-size: 14px;
}

.nodo-central {
  background: #cce0ff;
  border: 3px solid #6699ff;
  width: 100px;
  height: 100px;
  top: 200px;
  left: 300px;
  z-index: 1;
}

/* Posiciones de los nodos */
#biblioteca {
  top: 50px;
  left: 100px;
}

#servicios {
  top: 50px;
  left: 400px;
}

#idiomas {
  top: 200px;
  left: 20px;
}

#optica {
  top: 200px;
  left: 480px;
}

#optomecatronica {
  top: 350px;
  left: 100px;
}

#vinculacion {
  top: 350px;
  left: 400px;
}