html {
  scroll-behavior: smooth;
}

/* Chrome/Safari Hide scrollbar if needed or custom scroll */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #000; 
}
 
::-webkit-scrollbar-thumb {
  background: #2563eb; 
  border-radius: 4px;
}

/* Animations */
.nav-link {
  position: relative;
  overflow: hidden;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #2563eb;
  transform: translateX(-100%);
  transition: transform 0.4s ease-in-out;
}

.nav-link:hover::after {
  transform: translateX(0);
}

.mobile-link:hover {
  letter-spacing: 0.1em;
  transition: 0.3s all ease;
}

/* Background Utility */
.shadow-3xl {
  box-shadow: 0 35px 60px -15px rgba(0, 0, 0, 0.5);
}