/* ================= BASE ================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

/* ================= REDES ================= */
.social-acordeon {
  padding: 70px 20px;
  text-align: center;
  background: #0f172a;
  color: white;
}

.acordeon {
  max-width: 750px;
  margin: auto;
}

/* BOTONES PRO */
.btn {
  width: 100%;
  padding: 22px 20px;
  background: linear-gradient(135deg, #111827, #1f2937);
  color: white;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 18px;
  font-weight: 600;
  border-radius: 14px;
  margin-bottom: 10px;
  transition: 0.25s;
  box-shadow: 0 8px 20px rgba(0,0,0,0.35);
}

.btn:hover {
  transform: translateY(-3px);
}

/* CONTENIDO */
.contenido {
  max-height: 0;
  overflow: hidden;
  background: #1e293b;
  transition: 0.3s;
}

.contenido a {
  display: block;
  padding: 15px;
  color: #22c55e;
  text-decoration: none;
}

/* ================= IMAGEN CIRCULAR ================= */
.img-follow {
  width: 160px;
  height: 160px;
  margin: 20px auto 40px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid #22c55e;
  box-shadow: 0 8px 20px rgba(0,0,0,0.4);
}

.img-follow img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ================= CURSOS ================= */
.cursos {
  padding: 80px 20px;
  background: #020617;
  color: white;
  text-align: center;
}

.cursos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  max-width: 1100px;
  margin: auto;
}

.curso-card {
  background: #0f172a;
  border-radius: 12px;
  overflow: hidden;
}

.curso-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.curso-info {
  padding: 15px;
}

.curso-info a {
  color: #22c55e;
  font-weight: bold;
  text-decoration: none;
}