/* ====== FRANJA DE SECCIÓN ====== */
.section-banner {
  position: relative;
  background: url("../imagenes/frontis.jpg") no-repeat center center/cover;
  padding: 3rem 1rem;
  border-radius: 12px;
  margin: 2rem auto;
  text-align: center;
  overflow: hidden;
}

/* Degradado superpuesto */
.section-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient( rgba(128,0,0,0.8));
  border-radius: 12px;
}

.section-banner h1 {
  position: relative;
  color: #fff;
  font-size: 2rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  z-index: 1;
}

.section-banner h1 i {
  font-size: 1.8rem;
}


/** CONTENIDO **/
/* ==== ENLACES INSTITUCIONALES ==== */
.enlaces_institucionales {
  padding: 40px 20px;
  font-family: 'Inter', sans-serif;
}

.enlaces_institucionales h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 30px;
  color: #800000; /* guinda institucional */
}

.enlaces-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 25px;
}

.enlace-card {
  background: #fff;
  border-radius: 14px;
  padding: 20px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.enlace-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.2);
}

.enlace-card img {
  max-width: 100%;
  height: 120px;
  object-fit: contain;
  margin-bottom: 15px;
}

.enlace-card h3 {
  font-size: 1.3rem;
  color: #222;
  margin-bottom: 5px;
}

.enlace-card p {
  font-size: 0.95rem;
  color: #555;
  margin-bottom: 12px;
}

.enlace-card a {
  display: inline-block;
  color: #007bff;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.3s ease;
}

.enlace-card a:hover {
  color: #0056b3;
}

/* ==== RESPONSIVE ==== */
@media (max-width: 600px) {
  .enlaces-grid {
    grid-template-columns: 1fr;
  }
}