h1, h2, h3, h4 {
    color: #930511;
    text-align: center;
}
.cards-section {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
  padding: 40px;
  max-width: 1200px;
  margin: auto;
}

.fondo-cards {
  min-height: 20vh; /* ocupa toda la altura de la pantalla */
  background-image: url('/proyecto/images/image.png');
  background-size: cover;
  background-position: top;
  background-repeat: no-repeat;
  padding: 60px 67px;
}
.card {
  position: relative;
  height: 360px;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-8px);
}

.card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.6);
  transition: filter 0.3s ease;
}

.card:hover .card-bg {
  filter: brightness(0.8);
}

.card-content {
  position: absolute;
  bottom: 20px;
  left: 20px;
  color: #930511;
  z-index: 2;
  
  text-align: center;
}

.card-content h3 {
  margin: 0 0 5px;
  font-size: 1.4rem;
}

.card-content p {
  margin: 0 0 10px;
  font-size: 0.95rem;
}

.btn-card {
  display: inline-block;
  background-color: #0072bb;
  padding: 8px 18px;
  border-radius: 20px;
  color: white;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
  
}

.btn-card:hover {
  background-color: #0056b3;
}

/* Responsive */
@media (max-width: 768px) {
  .cards-section {
    grid-template-columns: 1fr;
  }
}

.card-img-auto {
  display: block;
  width: 100%;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.card-img-auto img {
  width: 100%;
  height: auto; /* La card se ajusta a la imagen */
  display: block;
}