/* Fuente general */
body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background: #fffbe6; /* fondo crema claro */
  color: #333;
}

/* Encabezado */
header {
  background-color: #facc15; /* amarillo pastel intenso */
  padding: 3rem 0;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  font-size: 25px;
}

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

nav li {
  margin: 0 15px;
}

nav a {
  color: #333;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: color 0.3s;
}

nav a:hover {
  color: #a16207;
}

/* Contenedor principal */
.container {
  max-width: 1000px;
  margin: 2rem auto;
  text-align: center;
}

h1 {
  margin-bottom: 2rem;
  color: #78350f;
  font-weight: 600;
  font-size: 2.2rem;
}

/* Tarjetas de opciones */
.opciones {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}

.card {
  background-color: #fef3c7; /* amarillo pastel suave */
  border: 3px solid #fde68a;
  border-radius: 20px;
  box-shadow: 0 6px 20px rgba(250, 204, 21, 0.3);
  text-decoration: none;
  color: #333;
  width: 260px; /* más grande */
  height: 260px; /* más alto */
  padding: 2rem;
  transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 30px rgba(202, 138, 4, 0.3);
}

.card img {
  width: 90px;
  height: 90px;
  margin-bottom: 1rem;
}

.card p {
  font-size: 1.3rem;
  font-weight: 600;
  color: #92400e;
}