/* ESTILOS GENERALES */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');
:root {
  --azul-principal: #004171;
  --azul-secundario1: #0d5575;
  --azul-secundario2: #297ba2;
  --azul-secundario3: #389eb0;
  --color-destacado: #FF9154;
  --gris-fondo: #f9f9f9;
}
/* NIVELES PREUNIVERSITARIOS */
.container-niv-preuni {
  max-width: 100%;
  margin: 0 auto;
  padding: 0 2rem;
}

.titulo-archivo {
 text-transform: uppercase;
  font-size: 2rem;
  font-weight: 700;
  color: var(--azul-principal);
  margin-bottom: 1.5rem;
  border-bottom: 3px solid var(--azul-secundario1);
  padding-bottom: 0.5rem;
  letter-spacing: 1px;
}

.sede-card {
  border-radius: 1rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  background: #f9f9f9;
  /*padding: 2rem;*/
}

.sede-thumb img {
  width: 100%;
  max-height: 250px;
  object-fit: cover;
  border-radius: 0.8rem;
  margin-bottom: 1.5rem;
}

.niveles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(500px, 1fr));
  gap: 2rem;
}

.nivel-card {
  background-color: #fff;
  border-radius: 1rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease;
}

.nivel-card:hover {
  transform: translateY(-5px);
}
.nivel-thumb {
  display: flex;
  justify-content: center; 
  align-items: center;     
  height: 180px;           
  overflow: hidden;
  background-color: #f0f0f0; 
  border-top-left-radius: 1rem;
  border-top-right-radius: 1rem;
}

.nivel-thumb img {
  height: 180px;
  object-fit: none; 
}

.nivel-info {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.nivel-titulo {
  font-size: 1.3rem;
  font-weight: bold;
  margin-bottom: 1rem;
  color: #34495e;
}

.nivel-datos {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem 0;
  font-size: 0.95rem;
  color: #555;
}

.nivel-datos li {
  margin-bottom: 0.3rem;
}

.boton-ver-mas {
  margin-top: auto;
  display: inline-block;
  padding: 0.6rem 1rem;
  background-color: #1a73e8;
  color: #fff;
  text-align: center;
  border-radius: 0.5rem;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.2s ease;
}

.boton-ver-mas:hover {
  background-color: #0d47a1;
}

.nivel-preuniversitario-single .container {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 1rem;
  background-color: #fff;
  border-radius: 1rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.nivel-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.nivel-thumb img {
  max-width: 100%;
  height: auto;
  border-radius: 1rem;
  margin-top: 1rem;
}

.nivel-datos {
  list-style: none;
  padding: 0;
  margin-bottom: 2rem;
  font-size: 1rem;
}

.nivel-datos li {
  margin-bottom: 0.8rem;
  padding-left: 1.5rem;
  position: relative;
}
.nivel-datos {
  list-style: none;
  padding: 0;
  font-size: 1rem;
}

.nivel-datos li {
  margin-bottom: 0.8rem;
  padding-left: 2rem;
  position: relative;
}

.nivel-datos li::before {
  position: absolute;
  left: 0;
  top: 0;
}

.nivel-contenido {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.boton-volver {
  display: inline-block;
  padding: 0.6rem 1rem;
  background-color: #005aa7;
  color: #fff;
  border-radius: 0.5rem;
  text-decoration: none;
  transition: background-color 0.3s ease;
}

.boton-volver:hover {
  background-color: #003f7d;
}


@media (min-width: 768px) and (max-width: 1024px) {
.nivel-datos li {
  font-size: 2.5rem;
}

.boton-ver-mas{
  font-size: 2.5rem;
}
.nivel-titulo{
  font-size: 3rem;
}

.titulo-archivo{
  font-size: 3rem;
}

.nivel-contenido{
  font-size: 2.5rem;
}
}