/* Mobile menu styles */
.mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-in-out;
}

.mobile-menu.active {
  max-height: 500px;
}

/* Burger menu animation */
.burger-line {
  transition: all 0.3s ease;
}

.burger-menu.active .burger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.burger-menu.active .burger-line:nth-child(2) {
  opacity: 0;
}

.burger-menu.active .burger-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Logo hover effect */
.logo-link {
  cursor: pointer;
  transition: transform 0.2s ease;
}

.logo-link:hover {
  transform: scale(1.05);
}

/* Mobile optimizations */
@media (max-width: 768px) {
  /* Reduce font sizes on mobile */
  h1 {
    font-size: 1.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  /* Stack test stats vertically on small screens */
  .stats-grid-mobile {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Adjust padding for mobile */
  .mobile-padding {
    padding: 1rem;
  }
}

/* Smooth transitions */
@media (prefers-reduced-motion: no-preference) {
  .mobile-menu {
    transition: max-height 0.3s ease-in-out;
  }
}