/* Go Nova Connect — Phase 3 polish layer
   Adds scroll-reveal animations, refined focus rings, route-line motif,
   and respects prefers-reduced-motion. Loaded after tailwind.css. */

/* ─── Mobile horizontal-overflow safety net ───
   Prevents stray decorative absolute elements or rare wide content from
   producing a horizontal scroll on small viewports. Desktop is untouched. */
html, body { overflow-x: hidden; }
@media (max-width: 1023px) {
  body { max-width: 100vw; }
  img, svg, video { max-width: 100%; height: auto; }
}

/* ─── Skip to content ─── */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 100;
  background: #0A1F44;
  color: #fff;
  padding: 12px 18px;
  border-radius: 8px;
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 1rem; outline: 2px solid #D72027; outline-offset: 3px; }

/* ─── Scroll reveal ─── */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms cubic-bezier(.16,.84,.44,1), transform 700ms cubic-bezier(.16,.84,.44,1);
  will-change: opacity, transform;
}
[data-reveal].is-revealed { opacity: 1; transform: translateY(0); }
[data-reveal][data-reveal-delay="1"].is-revealed { transition-delay: 90ms; }
[data-reveal][data-reveal-delay="2"].is-revealed { transition-delay: 180ms; }
[data-reveal][data-reveal-delay="3"].is-revealed { transition-delay: 270ms; }
[data-reveal][data-reveal-delay="4"].is-revealed { transition-delay: 360ms; }

/* ─── Header refinement on scroll ─── */
header.shrunk {
  background: rgba(6, 18, 43, 0.92);
  border-bottom-color: rgba(255,255,255,0.08);
  box-shadow: 0 12px 40px -20px rgba(0, 0, 0, 0.6);
}
header.shrunk .h-20 { height: 4rem !important; }
header img { transition: transform 0.3s ease; }
header.shrunk img { transform: scale(0.92); }

/* ─── Stat counter ─── */
[data-counter] {
  font-variant-numeric: tabular-nums;
}

/* ─── Route-line motif (hero & track) ─── */
.gn-route-svg path { stroke-dasharray: 800; stroke-dashoffset: 800; animation: gnRouteDraw 4.5s ease-out forwards; }
.gn-route-svg .delay-1 { animation-delay: 0.4s; }
.gn-route-svg .delay-2 { animation-delay: 0.8s; }
.gn-route-svg .delay-3 { animation-delay: 1.2s; }
.gn-route-svg .delay-4 { animation-delay: 1.6s; }
.gn-route-svg circle.hub { animation: gnHubPulse 3.5s ease-in-out infinite; transform-origin: center; }
.gn-route-svg circle.node { animation: gnNodePop 600ms ease-out forwards; opacity: 0; transform-origin: center; }
@keyframes gnRouteDraw { to { stroke-dashoffset: 0; } }
@keyframes gnHubPulse  { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.18); opacity: 0.75; } }
@keyframes gnNodePop   { from { opacity: 0; transform: scale(0.6); } to { opacity: 1; transform: scale(1); } }

/* ─── Footer track-CTA accent ─── */
.gn-track-cta:hover { box-shadow: 0 18px 40px -16px rgba(215,32,39,.55); }

/* ─── Reduced motion ─── */
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
  .gn-route-svg path { stroke-dashoffset: 0 !important; animation: none !important; }
  .gn-route-svg circle.hub,
  .gn-route-svg circle.node { animation: none !important; opacity: 1 !important; transform: none !important; }
  header.shrunk img { transform: none !important; }
  html { scroll-behavior: auto !important; }
}

/* ─── Print: hide non-essential nav so a printed quote looks clean ─── */
@media print {
  header, footer, .gn-cookie-banner, .skip-link { display: none !important; }
  main { padding-top: 0 !important; }
}