.site-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.15rem clamp(1.25rem, 4vw, 3rem);
  background: transparent;
  transition: background-color 220ms ease, box-shadow 220ms ease, padding 220ms ease;
}

.site-nav.scrolled,
.site-nav.site-menu-open {
  padding-block: 0.8rem;
  background: rgba(26, 26, 46, 0.97);
  box-shadow: 0 2px 32px rgba(8, 10, 28, 0.18);
}

.site-nav .nav-logo {
  position: relative;
  z-index: 1002;
}

.site-menu-toggle {
  position: relative;
  z-index: 1002;
  display: inline-flex;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: #fffefa;
  cursor: pointer;
}

.site-menu-toggle::before,
.site-menu-toggle::after,
.site-menu-toggle span {
  position: absolute;
  width: 24px;
  height: 1.5px;
  border-radius: 2px;
  background: currentColor;
  content: "";
  transition: transform 220ms cubic-bezier(0.22, 1, 0.36, 1), opacity 160ms ease;
}

.site-menu-toggle::before { transform: translateY(-7px); }
.site-menu-toggle::after { transform: translateY(7px); }
.site-menu-toggle[aria-expanded="true"]::before { transform: rotate(45deg); }
.site-menu-toggle[aria-expanded="true"]::after { transform: rotate(-45deg); }
.site-menu-toggle[aria-expanded="true"] span { opacity: 0; }

.site-menu-toggle:hover { color: #d6b85d; }
.site-menu-toggle:focus-visible,
.site-menu a:focus-visible,
.site-menu-close:focus-visible {
  outline: 2px solid #d6b85d;
  outline-offset: 4px;
}

.site-menu-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  visibility: hidden;
  border: 0;
  background: rgba(10, 12, 30, 0.58);
  opacity: 0;
  cursor: default;
  transition: opacity 260ms ease, visibility 260ms step-end;
}

.site-menu-backdrop.is-open {
  visibility: visible;
  opacity: 1;
  transition: opacity 260ms ease;
}

.site-menu {
  position: fixed;
  inset: 0 0 0 auto;
  z-index: 1001;
  width: min(92vw, 520px);
  overflow-y: auto;
  padding: 6.5rem clamp(1.5rem, 5vw, 3.5rem) 2.5rem;
  background: #fffefa;
  color: #1a1a2e;
  box-shadow: -24px 0 70px rgba(10, 12, 30, 0.2);
  transform: translateX(102%);
  transition: transform 320ms cubic-bezier(0.22, 1, 0.36, 1);
}

.site-menu.is-open { transform: translateX(0); }

.site-menu-close {
  position: absolute;
  top: 1.05rem;
  right: clamp(1.25rem, 4vw, 3rem);
  display: inline-flex;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  color: #1a1a2e;
  font: 300 2rem/1 Inter, sans-serif;
  cursor: pointer;
}

.site-menu-intro {
  margin-bottom: 2.4rem;
  padding-bottom: 2.15rem;
  border-bottom: 1px solid rgba(26, 26, 46, 0.14);
}

.site-menu-kicker,
.site-menu-group h2 {
  margin: 0 0 0.65rem;
  color: #7a7a8a;
  font: 600 0.64rem/1.4 Inter, sans-serif;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-menu-feature {
  display: block;
  color: #1a1a2e;
  text-decoration: none;
}

.site-menu-feature strong {
  display: block;
  margin-bottom: 0.45rem;
  font: 400 clamp(1.55rem, 4vw, 2.15rem)/1.18 "Playfair Display", Georgia, serif;
}

.site-menu-feature span {
  display: block;
  max-width: 38ch;
  color: #5f5f70;
  font: 400 0.82rem/1.65 Inter, sans-serif;
}

.site-menu-feature:hover strong,
.site-menu-list a:hover,
.site-menu-cta:hover { color: #a68a3a; }

.site-menu-groups {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.3rem 2rem;
}

.site-menu .site-menu-group {
  margin: 0;
  padding: 0;
  background: transparent;
  color: inherit;
  text-align: left;
}

.site-menu-list {
  display: grid;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-menu-list a {
  display: flex;
  min-height: 40px;
  align-items: center;
  color: #303043;
  font: 500 0.86rem/1.35 Inter, sans-serif;
  text-decoration: none;
}

.site-menu a[aria-current="page"] { color: #a68a3a; }

.site-menu-cta {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  margin-top: 2.5rem;
  color: #1a1a2e;
  font: 600 0.76rem/1.2 Inter, sans-serif;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.site-menu-cta::after {
  margin-left: 0.65rem;
  content: "\2192";
  color: #c9a84c;
  font-size: 1.1rem;
}

body.site-menu-lock { overflow: hidden; }

@media (max-width: 620px) {
  .site-nav { padding-inline: 1.25rem; }
  .site-menu { width: 100%; padding: 5.75rem 1.5rem 2rem; }
  .site-menu-groups { grid-template-columns: 1fr; gap: 1.8rem; }
  .site-menu-intro { margin-bottom: 1.8rem; padding-bottom: 1.7rem; }
}

@media (prefers-reduced-motion: reduce) {
  .site-menu,
  .site-menu-backdrop,
  .site-menu-toggle::before,
  .site-menu-toggle::after,
  .site-menu-toggle span { transition-duration: 0.01ms; }
}
