/* Micro-interactions & animations */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.animate-in {
  animation: fadeInUp 0.5s ease-out forwards;
  opacity: 0;
}
/* Tool card hover enhancement */
a[href^="/"]:not([href="/"])  {
  transition: transform 0.2s ease, box-shadow 0.2s ease !important;
}
a[href^="/"][class*="rounded"]:hover,
a[href^="/"][class*="border"]:hover {
  transform: translateY(-2px) !important;
}
/* Blog card hover */
.blog-cover + a:hover,
a[href^="/blog/"]:hover {
  transform: translateY(-2px);
  transition: transform 0.2s ease;
}
/* Smooth scroll */
html { scroll-behavior: smooth; }
/* Footer link hover */
footer a { transition: color 0.2s ease !important; }
/* Reading progress bar */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--primary-color, #3b82f6);
  z-index: 9999;
  transition: width 0.1s linear;
}