/* ── Reset & Base ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; padding: 0; margin: 0; }

/* ── Header scroll state ──────────────────────────── */
#site-header {
  transition: background 0.4s ease, box-shadow 0.4s ease, padding 0.3s ease;
}
#site-header.scrolled {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 20px rgba(80, 20, 120, 0.08);
}
#site-header.scrolled .nav-link {
  color: rgba(80, 20, 80, 0.8) !important;
}
#site-header.scrolled .nav-link:hover {
  color: rgba(80, 20, 80, 1) !important;
}
#site-header.scrolled #logo-text {
  color: #3d1066 !important;
}
#site-header.scrolled .mobile-nav-link {
  color: #5b2196 !