/* ── Base & Reset ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }
img { max-width: 100%; height: auto; }

/* ── Floating animation for stat cards ── */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}
@keyframes float-delayed {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-6px); }
}
.animate-float {
  animation: float 3.5s ease-in-out infinite;
}
.animate-float-delayed {
  animation: float-delayed 4s ease-in-out infinite 0.8s;
}

/* ── Scroll reveal (progressive enhancement) ── */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
  /* Stagger children */
  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }
  .reveal-delay-4 { transition-delay: 0.4s; }
  .reveal-delay-5 { transition-delay: 0.5s; }
  .reveal-delay-6 { transition-delay: 0.6s; }
}
/* Fallback: always visible if JS disabled or reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ── Navbar scroll state ── */
#navbar.scrolled {
  box-shadow: 0 4px 20px rgba(88, 28, 135, 0.3);
}

/* ── Service card hover ── */
.service-card {
  will-change: transform;
}
.service-card:hover {
  transform: translateY(-4px);
}

/* ── Custom scrollbar ── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #faf5ff; }
::-webkit-scrollbar-thumb { background: #9333ea; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #7e22ce; }

/* ── Selection ── */
::selection { background: #e9d5ff; color: #3b0764; }
</style>