body {
  font-family: 'Inter', sans-serif;
}

.gradient-bg {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

section {
  scroll-margin-top: 80px;
}

/* Animações */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Mobile menu transition */
.mobile-menu {
  transition: all 0.3s ease-in-out;
  transform-origin: top;
}

.mobile-menu.hidden {
  transform: scaleY(0);
  opacity: 0;
}

.mobile-menu.visible {
  transform: scaleY(1);
  opacity: 1;
}