/* Título */
.main-title {
  text-align: center;
  margin: 2rem 1rem;
  animation: fadeIn 1s ease-out;
}
.main-title h1 {
  font-size: 2.8rem;
  margin-bottom: 0.5rem;
  position: relative;
  display: inline-block;
}
.main-title h1::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(to right, #3498db, #2c3e50);
  border-radius: 2px;
}
.main-title p {
  font-size: 1.2rem;
  color: #7f8c8d;
}

/* Programa (acordeón) */
.programa-container {
  max-width: 1000px;
  margin: 2rem auto;
  padding: 0 1rem;
}
.programa-item {
  margin-bottom: 1rem;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}
.programa-header {
  background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
  color: white;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: background 0.3s ease;
}
.programa-header:hover {
  background: linear-gradient(135deg, #3498db 0%, #2c3e50 100%);
}
.programa-header h2 {
  font-size: 1.2rem;
  margin: 0;
}
.programa-header .icon {
  transition: transform 0.3s ease;
}
.programa-item.active .programa-header .icon {
  transform: rotate(180deg);
}

.programa-content {
  background: white;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease, padding 0.5s ease;
  padding: 0 1.5rem;
}
.programa-item.active .programa-content {
  max-height: 2000px;
  padding: 1.5rem;
}

/* Lista de actividades */
.actividad-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.actividad-item {
  padding: 0.75rem 0;
  border-bottom: 1px solid #ecf0f1;
}
.actividad-item:last-child {
  border-bottom: none;
}
.actividad-titulo {
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.actividad-desc {
  color: #7f8c8d;
  font-size: 0.9rem;
}

/* Agradecimiento */
.agradecimiento {
  background: linear-gradient(135deg, #eaf2f8 0%, #d6e4f0 100%);
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
  margin: 3rem auto;
  max-width: 900px;
}
.agradecimiento h2 {
  margin-bottom: 1rem;
}
.agradecimiento p {
  color: #555;
  line-height: 1.6;
}

/* Descarga del programa */
.descarga-programa {
  text-align: center;
  margin: 3rem auto;
  padding: 2rem;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  max-width: 800px;
}

.descarga-programa h3 {
  color: #2c3e50;
  margin-bottom: 0.5rem;
}

.descarga-programa p {
  color: #7f8c8d;
  margin-bottom: 1.5rem;
}

.btn-descarga {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: linear-gradient(135deg, #3498db 0%, #2c3e50 100%);
  color: white;
  text-decoration: none;
  font-weight: 600;
  border-radius: 8px;
  transition: background 0.3s ease;
}

.btn-descarga:hover {
  background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
}

.btn-descarga i {
  margin-right: 0.5rem;
}

/* Animación */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 768px) {
  .main-title h1 {
    font-size: 2rem;
  }
  .programa-header h2 {
    font-size: 1rem;
  }
}