.hero-wrapper {
  background-color: #edeeed; 
}
.cabecera_interna {
  position: relative;
  width: 100%;
  height: 60vh; /* alto del hero */
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.cabecera_interna_overlay {
  background: rgba(0,0,0,0.4); 
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cabecera_titulo {
  color: #fff;
  font-size: 2.5rem;
  font-weight: 800;
  max-width: 900px;
  line-height: 1.3;
  font-family: Mulish, sans-serif;
  padding: 0 1rem;
}

/* Caja blanca debajo */
.cabecera_interna_content {
  max-width: 1000px;
  margin: -80px auto 0; /* superponer sobre el hero */
  position: relative;
  z-index: 2;
  padding: 0 1rem;
}

.overlay-box {
  background-color: #fff;
  padding: 2.5rem;
  box-shadow: 0px 6px 15px rgba(0,0,0,0.1);
}

.overlay-box h2 {
  font-size: 1.3rem;
  font-weight: 800;
  color: #21438a;
  margin-bottom: 1rem;
  font-family: Mulish, sans-serif;
  text-align: center;
}

.overlay-box p {
  font-size: 1rem;
  line-height: 1.6;
  color: #333;
  font-family: Mulish, sans-serif;
  margin: 0;
  text-align: center;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .cabecera_interna {
    height: 40vh;
  }

  .cabecera_titulo {
    font-size: 1.5rem;
  }

  .cabecera_interna_content {
    margin: -50px auto 0;
  }

  .overlay-box {
    padding: 1.5rem;
  }

  .overlay-box h2 {
    font-size: 1rem;
  }

  .overlay-box p {
    font-size: 0.9rem;
  }
}