/* Scroll Animations */
[data-animate] {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.6s ease;
}
[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* Back-to-Top Button */
#backToTop {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  cursor: pointer;
  background-color: #06b6d4;
  color: white;
  padding: 0.75rem 1rem;
  border-radius: 9999px;
  display: none; /* initially hidden */
  z-index: 50;
  transition: transform 0.3s, background-color 0.3s;
}
#backToTop:hover {
  transform: scale(1.1);
  background-color: #0ea5e9;
}
/* Project Card Hover Effects */
.project-card {
  transition: all 0.3s ease-in-out;
}

.project-card:hover {
  box-shadow: 0 0 20px rgba(34, 211, 238, 0.3);
  transform: translateY(-8px);
}

.project-card a:hover {
  text-decoration: underline;
  color: #22d3ee;
}