/* 4A Group — site layout, motion keyframes & responsive overrides.
   Tokens come from the design system; this only adds page-level scaffolding. */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--surface-page);
  color: var(--text-body);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img { max-width: 100%; }
a { color: inherit; }
::selection { background: hsl(var(--c-gold) / 0.3); color: var(--color-ink); }

.container { max-width: var(--container-max); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: var(--space-section) 0; }

/* Nav underline reveal */
.nav-link { position: relative; }
.nav-link::after {
  content: ""; position: absolute; left: 0; bottom: -6px;
  height: 1px; width: 0; background: var(--accent);
  transition: width 0.4s var(--ease-out);
}
.nav-link:hover { color: var(--accent) !important; }
.nav-link:hover::after { width: 100%; }

/* Motion */
@keyframes fadeUp { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: translateY(0); } }
@keyframes kenburns { from { transform: scale(1.04); } to { transform: scale(1.16); } }
@keyframes floatY { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes checkPop { 0% { transform: scale(0); } 60% { transform: scale(1.18); } 100% { transform: scale(1); } }
@keyframes scrollDot { 0% { transform: translateY(0); opacity: 0; } 30% { opacity: 1; } 100% { transform: translateY(14px); opacity: 0; } }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes shimmerSweep { 0% { background-position: 180% center; } 100% { background-position: -80% center; } }

/* Marquee band of verticals */
.marquee-band { border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle); overflow: hidden; padding: 1.9rem 0; background: hsl(0 0% 5%); }
.marquee-track { display: inline-flex; align-items: center; white-space: nowrap; animation: marquee 38s linear infinite; will-change: transform; }
.marquee-band:hover .marquee-track { animation-play-state: paused; }
.marquee-item { font-family: var(--font-display); font-style: italic; font-size: clamp(1.5rem, 2.6vw, 2.25rem); color: var(--text-heading); padding: 0 2.25rem; }
.marquee-dot { width: 7px; height: 7px; flex: none; background: var(--accent); border-radius: 50%; }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }

/* Layout helpers */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }

/* Service rows: the DS ServiceRow uses an inline 2-col grid — promote subtle glow,
   and collapse to a single column on small screens (inline style needs !important). */
.services-rows > div { transition: box-shadow 0.6s var(--ease-out); }
.services-rows > div:hover { box-shadow: 0 0 70px hsl(var(--c-gold) / 0.06); }

.nav-toggle { display: none; }
.social-ic:hover { border-color: hsl(var(--c-gold) / 0.5) !important; color: var(--accent) !important; }

@media (max-width: 960px) {
  .two-col { grid-template-columns: 1fr; gap: 2.5rem; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .services-rows > div { grid-template-columns: 1fr !important; gap: 2.5rem !important; }
  .services-rows .svc-img, .services-rows .svc-copy { order: 0 !important; }
  .nav-links { display: none !important; }
  .nav-toggle { display: inline-flex !important; }
}
@media (max-width: 620px) {
  .stat-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .values-grid { grid-template-columns: 1fr; }
  .section { padding: 4.5rem 0; }
}