/* Stili per la Barra di Navigazione */
.main-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  /* Rimosso margin-top per la nuova navbar fissa */
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.8rem 1.5rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  transition: all 0.3s ease;
  border-bottom: 3px solid transparent;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--primary-blue),
    var(--primary-purple)
  );
  border-radius: 2px;
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: var(--text-primary);
  text-shadow: 0 0 10px var(--glow-blue);
}

.nav-link.active {
  color: var(--text-primary);
}

.nav-link.active::after {
  width: 80%;
}

@media (max-width: 768px) {
  .main-nav {
    gap: 0;
  }
  .nav-link {
    padding: 0.6rem 0.5rem;
    font-size: 0.75rem;
  }
}

/* Stili per la gestione delle sezioni */
.content-section {
  display: none; /* Nascondi tutte le sezioni di default */
}

.content-section.visible {
  display: block;
  animation: fadeIn 0.5s forwards;
}

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