/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { margin: 0; -webkit-font-smoothing: antialiased; }

/* ── Scroll reveal (progressive enhancement) ── */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }
}

/* ── Hero stat cards ── */
@media (prefers-reduced-motion: no-preference) {
  .hero-stat-card {
    animation: float 4s ease-in-out infinite;
  }
  .hero-stat-card:nth-child(2) { animation-delay: -1s; }
  .hero-stat-card:nth-child(3) { animation-delay: -2s; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ── Navbar scroll state ── */
nav.scrolled {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(91, 44, 111, 0.08);
}

/* ── Service card hover ── */
.service-card {
  will-change: transform;
}

/* ── Testimonial card hover ── */
.testimonial-card {
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(91, 44, 111, 0.1);
}

/* ── Mobile menu animation ── */
#mobile-menu {
  transition: max-height 0.35s ease, opacity 0.35s ease;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
}
#mobile-menu.open {
  max-height: 300px;
  opacity: 1;
}

/* ── Subtle line accents ── */
hr.accent-line {
  border: none;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(91, 44, 111, 0.15), transparent);
}