nav {
  width: 100%;
  display: flex;
  justify-content: center;
  padding: 1em 0;
  background-color: transparent;
  top: 0;
  left: 0;
  z-index: 1000;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 14px;
  margin: 0;
  padding: 0;
}

.nav-links li a {
  text-decoration: none;
  color: #333;
  font-weight: bold;
  font-size: 14px;
  transition: color 0.3s ease;
  padding: 1px;
  margin: 1px;
  position: relative;
}

.nav-links li a::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 2px;
  background-color: #0077cc;
  bottom: -3px;
  left: 0;
  transform: scaleX(0);
  transform-origin: bottom right;
  transition: transform 0.3s ease;
}

.nav-links li a:hover::before {
  transform: scaleX(1);
  transform-origin: bottom left;
}

.nav-links li a:hover {
  color: #0077cc;
  transform: scale(1.05);
}

/* Mobile Devices */
@media (max-width: 768px) {
  nav {
    padding: 0.5rem 0;
  }

  .nav-links {
    flex-direction: column;
    align-items: center;
  }

  .nav-links li {
    margin: 0;
  }
}

/* Small Mobile Devices */
@media (max-width: 480px) {
  .nav-links li a {
    font-size: 1rem;
  }
}