/* ========================================== */
/* premium.min.css – versión optimizada v1.5 */
/* ========================================== */

body {
  margin: 0;
  padding: 0;
  font-family: "Poppins", sans-serif;
  color: #eaeaea;
  background: #0a0a0a;
  overflow-x: hidden;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .8rem 2rem;
  background: #111;
  border-bottom: 1px solid #222;
}

.logo {
  font-weight: 700;
  color: gold;
  font-size: 1.2rem;
}

.navbar ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar a {
  color: #fff;
  text-decoration: none;
  font-size: .95rem;
  margin: 0 .5rem;
  transition: .3s;
}

.navbar a:hover {
  color: gold;
}

.hero {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 80vh;
  text-align: center;
  padding: 2rem;
}

.hero h1 {
  font-size: 2rem;
  margin-bottom: .5rem;
  color: gold;
}

.hero p {
  font-size: 1rem;
  max-width: 600px;
  margin: auto;
  color: #ccc;
}

.btn-principal,
.btn-secundario {
  display: inline-block;
  margin-top: 1rem;
  padding: .7rem 1.5rem;
  border: none;
  border-radius: 5px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

.btn-principal {
  background: gold;
  color: #000;
}

.btn-secundario {
  background: transparent;
  color: #fff;
  border: 1px solid #fff;
}

.btn-principal:hover {
  opacity: .9;
}

.modules {
  padding: 2rem;
  text-align: center;
}

.grid-modulos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.modulo {
  background: #111;
  border: 1px solid #222;
  padding: 1rem;
  border-radius: 10px;
  color: #ccc;
  transition: .3s;
}

.modulo:hover {
  border-color: gold;
  color: #fff;
}

.footer {
  text-align: center;
  padding: 1rem;
  background: #111;
  color: #777;
  font-size: .9rem;
  border-top: 1px solid #222;
}

/* ============================= */
/* BANNER DE BIENVENIDA DINÁMICO */
/* ============================= */
#banner-saludo {
  text-align: center;
  font-size: 1.2rem;
  color: gold;
  margin: 1rem 0;
  opacity: 0;
  animation: fadeIn 1s ease-in forwards;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ============================= */
/* BLOQUE DE VIDEO GUÍA CAMPUS */
/* ============================= */
video {
  border-radius: 12px;
  margin-top: 10px;
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.3);
  width: 100%;
}

/* ============================= */
/* RESPONSIVE */
/* ============================= */
@media (max-width:768px) {
  .hero h1 { font-size: 1.6rem; }
  .navbar ul { flex-direction: column; align-items: center; }
}