/* Shared Tieso Healthcare site styles */
html { scroll-behavior: smooth; }
body { font-family: 'DM Sans', sans-serif; }

#mobile-menu a { display: block; padding: 0.35rem 0; }

.nav-active {
  color: #10B981;
  font-weight: 600;
  border-bottom: 2px solid #10B981;
  padding-bottom: 0.125rem;
}

/* Floating WhatsApp */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 60;
  width: 3.5rem;
  height: 3.5rem;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s ease, background 0.2s ease;
}
.whatsapp-float:hover {
  transform: scale(1.08);
  background: #1ebe57;
}
.whatsapp-float svg { width: 1.75rem; height: 1.75rem; fill: #fff; }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }