/* Smooth scrolling for anchor links */
html { scroll-behavior: smooth; }

/* Add scroll offset for proper positioning */
.section[id] { scroll-margin-top: 24px; }

/* Ensure anchor jump targets don’t sit under the viewport edge */
.feature[id],
.section[id],
#contact { scroll-margin-top: 24px; }

/* Accessible skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  position: fixed;
  left: 16px;
  top: 16px;
  width: auto;
  height: auto;
  padding: 8px 12px;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  z-index: 1000;
}

/* A11y utility */
.visually-hidden {
  position: absolute !important;
  height: 1px;
  width: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}