/* ─── Base & Reset ─── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body { margin: 0; -webkit-font-smoothing: antialiased; }

/* ─── Navbar scroll state ─── */
#site-header.scrolled {
  background: rgba(253, 252, 249, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}

/* ─── Mobile menu ─── */
#mobile-menu.open { opacity: 1 !important; pointer-events: all !important; }
.menu-line.active:nth-child(1) { transform: translateY(4px) rotate(45deg); }
.menu-line.active:nth-child(2) { opacity: 0; }
.menu-line.active:nth-child(3) { transform: translateY(-4px) rotate(-45deg); width: 5rem; }

/* ─── Mobile link transitions ─── */
.mobile-link { transition: opacity 0.3s, transform 0.3s; }
#mobile-menu.open .mobile-link { opacity: 1; transform: translateY(0); }
#mobile-menu .mobile-link:nth-child(1) { transition-delay: 0.05s; }
#mobile-menu .mobile-link:nth-child(2) { transition-delay: 0.1s; }
#mobile-menu .mobile-link:nth-child(3) { transition-delay: 0.15s; }
#mobile-menu .mobile-link:nth-child(4) { transition-delay: 0.2s; }
#mobile-menu .mobile-link:nth-child(5) { transition-delay: 0.25s; }
#mobile-menu .mobile-link:nth-child(6) { transition-delay: 0.3s; }
#mobile-menu:not(.open) .mobile-link { opacity: 0; transform: translateY(12px); }

/* ─── Service cards ─── */
.service-card { transition: transform 0.3s ease, box-shadow 0.3s ease; }
.service-card:hover { transform: translateY(-4px); }

/* ─── Gallery items ─── */
.gallery-item { cursor: pointer; }

/* ─── Testimonial cards ─── */
.testimonial-card { transition: transform 0.3s ease, background 0.3s ease; }
.testimonial-card:hover { transform: translateY(-3px); }

/* ─── Float animation ─── */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.animate-float { animation: float 4s ease-in-out infinite; }

/* ─── Scroll reveal (progressive enhancement) ─── */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .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; }
  .reveal-delay-4 { transition-delay: 0.4s; }
  .reveal-delay-5 { transition-delay: 0.5s; }
}

/* ─── Reduced motion ─── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

/* ─── Focus visible ─── */
:focus-visible { outline: 2px solid #C4704B; outline-offset: 2px; border-radius: 4px; }