body {
    scroll-behavior: smooth;
}
img {
    transition: transform 0.3s ease;
}
img:hover {
    transform: scale(1.05);
}
@keyframes fade-up {
  0% { opacity: 0; transform: translateY(40px); }
  100% { opacity: 1; transform: translateY(0); }
}

.animate-fade-up {
  animation: fade-up 1s ease forwards;
  opacity: 0;
}

.animate-fade-up.delay-100 { animation-delay: 0.3s; }
.animate-fade-up.delay-200 { animation-delay: 0.6s; }
section {
  position: relative;
  overflow: hidden;
}

section img {
  transition: transform 0.4s ease;
}

section img:hover {
  transform: scale(1.05);
}
main section:first-of-type {
  padding-top: 7rem; /* Adjust for header height */
}
@media (min-width: 768px) {
  main section:first-of-type {
    padding-top: 6rem; /* slightly less for tablets and desktops */
  }
}
@keyframes shimmer {
  0%, 100% { opacity: 0.8; }
  50% { opacity: 1; }
}
section#about::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at 20% 30%, rgba(255,192,203,0.15), transparent 70%);
  animation: shimmer 8s infinite ease-in-out;
}
@keyframes pulse-slow {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.1); }
}
.animate-pulse-slow {
  animation: pulse-slow 6s ease-in-out infinite;
}