html {
  scroll-behavior: smooth;
}

body {
  overflow-x: hidden;
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Sticky header shadow */
#site-header.scrolled {
  box-shadow: 0 8px 24px -12px rgba(13, 92, 83, 0.25);
}

/* Active nav link underline */
.nav-link.active {
  color: #12766a;
  border-color: #c9a24d;
}

/* Floating WhatsApp bounce */
@keyframes bounce-slow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.animate-bounce-slow {
  animation: bounce-slow 2.4s ease-in-out infinite;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: #eaf6f4;
}
::-webkit-scrollbar-thumb {
  background: #1c8c7c;
  border-radius: 10px;
}