/* ── Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; }

/* ── Scroll Animations ────────────────────────────── */
.scroll-anim {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

@media (prefers-reduced-motion: no-preference) {
  .scroll-anim {
    opacity: 0;
    transform: translateY(24px);
  }
  .scroll-anim.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Mobile Menu ──────────────────────────────────── */
.mobile-link {
  display: block;
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
}
.mobile-link:hover { background: #f0f4f8; }

#mobileMenu {
  transition: opacity 0.25s ease;
}
#mobileMenu.hidden {
  display: none;
}

/* ── Nav ──────────────────────────────────────────── */
header {
  transition: box-shadow 0.2s ease;
}

/* ── Button focus ─────────────────────────────────── */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid #d4a84b;
  outline-offset: 2px;
}

/* ── Custom scrollbar ─────────────────────────────── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #f0f4f8; }
::-webkit-scrollbar-thumb { background: #b8cce0; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #8faecf; }