/* --- Estilo general --- */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  background-color: #f9f9f9;
  color: #333;
}

/* --- Encabezado --- */
header {
  background-color: #2c3e50;
  color: white;
  padding: 1rem;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 2rem;
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1rem 0 0;
  padding: 0;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

nav a:hover {
  text-decoration: underline;
}

/* --- Hero (sección principal) --- */
.hero {
  background: linear-gradient(to right, #4e54c8, #8f94fb);
  color: white;
  text-align: center;
  padding: 3rem 1rem;
}

.hero h2 {
  font-size: 2rem;
}

.hero p {
  max-width: 600px;
  margin: 0 auto;
}

.btn {
  display: inline-block;
  margin-top: 1rem;
  background: white;
  color: #4e54c8;
  padding: 0.6rem 1.2rem;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  transition: background 0.3s;
}

.btn:hover {
  background: #e0e0e0;
}

/* --- Sección de destacados --- */
.destacados {
  padding: 2rem;
  background-color: white;
}

.destacados h3 {
  text-align: center;
  margin-bottom: 2rem;
}

.grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

article {
  background: #f0f0f0;
  padding: 1rem;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

article h4 {
  margin-top: 0;
}

article a {
  color: #4e54c8;
  text-decoration: none;
}

article a:hover {
  text-decoration: underline;
}

/* --- Footer --- */
footer {
  background-color: #2c3e50;
  color: white;
  padding: 1rem;
  text-align: center;
  margin-top: 2rem;
}

footer ul {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

footer a {
  color: white;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}