:root {
  --ink: #0B1220;
  --accent: #4F46E5;
}

html { scroll-behavior: smooth; }
body { font-feature-settings: "ss01", "cv11"; -webkit-font-smoothing: antialiased; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* Card hover lift */
.group { transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease; }

/* Service tabs */
.svc-tab.active { border-color: #4F46E5; background: #EEF2FF; }
.svc-tab.active svg { color: #4F46E5; transform: translateX(4px); }
input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,70,229,.15);
  outline: none;
}

/* Marquee */
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.marquee { animation: marquee 30s linear infinite; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: #F1F5F9; }
::-webkit-scrollbar-thumb { background: #CBD5E1; border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee { animation: none; }
}