:root {
  --foreground: #1f2937;  /* slate-800 */
  --stone-600: #475569;   /* slate-600 */
  --stone-700: #334155;   /* slate-700 */
  --stone-800: #1f2937;   /* slate-800 */
}

/* Ensure paragraphs and body default use the darker foreground */
body { color: var(--foreground); }

/* Mobile-friendly layout helpers */
.mobile-minheight {
  /* Allow address bar to collapse without squishing content */
  min-height: 100vh;
  min-height: 100dvh;
  /* Respect device safe areas while keeping some breathing room */
  padding-top: max(1rem, env(safe-area-inset-top, 0px));
  padding-bottom: max(1rem, env(safe-area-inset-bottom, 0px));
}

/* Nudge absolute elements above iOS home indicator */
.safe-bottom { bottom: calc(1rem + env(safe-area-inset-bottom, 0px)); }
@media (min-width: 640px) {
  .safe-bottom { bottom: calc(2rem + env(safe-area-inset-bottom, 0px)); }
}

/* Make small icons easier to tap without changing layout */
.touch-targets a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  margin: -10px;
}

/* Improve hero readability on small screens */
@media (max-width: 480px) {
  .hero-title {
    font-size: clamp(2.25rem, 9vw, 3rem);
    line-height: 1.05;
  }
}

/* Visible focus outline for keyboard users */
a:focus-visible, .touch-targets a:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.85);
  outline-offset: 2px;
  border-radius: 6px;
}