/* ── Base & Utilities ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', system-ui, sans-serif; -webkit-font-smoothing: antialiased; }

/* ── Nav ── */
#nav.scrolled {
  background: rgba(2, 6, 23, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

/* ── Mobile Menu ── */
#mobile-menu.open .menu-line:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}
#mobile-menu.open .menu-line:nth-child(2) {
  opacity: 0;
}
#mobile-menu.open .menu-line:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
  width: 1.5rem;
}

/* ── Hero Animations ── */
.hero-eyebrow {
  animation: fadeUp 0.8s ease both;
}
.hero-headline {
  animation: fadeUp 0.8s 0.15s ease both;
}
.hero-sub {
  animation: fadeUp 0.8s 0.3s ease both;
}
.hero-cta {
  animation: fadeUp 0.8s 0.45s ease both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Scroll Reveal (below-fold only) ── */
.reveal,
.reveal-left,
.reveal-right {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s ease, transform 0.7s ease;
}
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(32px);
  }
  .reveal-left {
    opacity: 0;
    transform: translateX(-40px);
  }
  .reveal-right {
    opacity: 0;
    transform: translateX(40px);
  }
  .reveal.visible,
  .reveal-left.visible,
  .reveal-right.visible {
    opacity: 1;
    transform: none;
  }
}

/* ── Service Card Hover ── */
.service-card {
  will-change: transform;
}
@media (prefers-reduced-motion: no-preference) {
  .service-card {
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  }
  .service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px -20px rgba(20, 184, 166, 0.15);
  }
}

/* ── Neighborhood Card ── */
@media (prefers-reduced-motion: no-preference) {
  .group img {
    transition: transform 0.7s ease;
  }
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #020617; }
::-webkit-scrollbar-thumb { background: #1e293b; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #334155; }

/* ── Selection ── */
::selection { background: rgba(20, 184, 166, 0.3); color: #f0fdfa; }