/* ============================================================
   KINETIC SLIDE-OUT MENU
   Shared across all pages. Ported from sterling-gate component.
   ============================================================ */

/* --- Overlay wrapper (covers viewport when open) --- */
.nav-overlay-wrapper {
  position: fixed;
  inset: 0;
  z-index: 1001;
  display: none;
  overflow: hidden;
}
.nav-overlay-wrapper[data-nav="open"] {
  display: block;
}

/* --- Frosted blur scrim behind panel --- */
.overlay {
  position: absolute;
  inset: 0;
  background: rgba(3,4,3,0.45);
  backdrop-filter: blur(30px) saturate(0.5);
  -webkit-backdrop-filter: blur(30px) saturate(0.5);
  cursor: pointer;
  visibility: hidden;
  opacity: 0;
}

/* --- Slide-out panel (right side) --- */
.menu-content {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 520px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

/* --- Three layered backdrop panels --- */
.menu-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.backdrop-layer {
  position: absolute;
  inset: 0;
  transform: translateX(101%);
}
.backdrop-layer:nth-child(1) { background: #060605; }
.backdrop-layer:nth-child(2) { background: #0a0a09; }
.backdrop-layer:nth-child(3) { background: #0f0f0e; }

/* --- Menu links --- */
.menu-content-wrapper {
  position: relative;
  z-index: 2;
  padding: 0 3rem;
}
.menu-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.menu-list-item {
  overflow: hidden;
}
.nav-link {
  display: block;
  padding: 0.75rem 0;
  text-decoration: none;
  position: relative;
}
.nav-link-text {
  font-family: 'Raleway', sans-serif;
  font-weight: 300;
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  color: var(--cream);
  letter-spacing: 0.03em;
  transition: color 0.3s ease;
  margin: 0;
}
.nav-link:hover .nav-link-text {
  color: var(--gold);
}

/* Gold sweep underline on hover */
.nav-link-hover-bg {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--gold-light, #C4A46D), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s cubic-bezier(0.65, 0.05, 0, 1);
}
.nav-link:hover .nav-link-hover-bg {
  transform: scaleX(1);
}

/* Subtitle reveal on hover */
.nav-link-subtitle {
  display: block;
  font-family: 'Raleway', sans-serif;
  font-weight: 300;
  font-size: 0.8rem;
  font-style: italic;
  color: var(--gold-light, #C4A46D);
  letter-spacing: 0.06em;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.4s ease 0.05s, max-height 0.4s ease, margin 0.4s ease;
  margin-top: 0;
  line-height: 1.4;
}
.nav-link:hover .nav-link-subtitle {
  opacity: 0.75;
  max-height: 2.5rem;
  margin-top: 0.35rem;
}

/* Subtle divider */
.menu-list-item + .menu-list-item .nav-link {
  border-top: 1px solid rgba(165,137,88,0.06);
}

/* --- Footer inside menu --- */
.menu-footer {
  position: relative;
  z-index: 2;
  padding: 2.5rem 3rem 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.menu-footer-cta {
  font-family: 'Raleway', sans-serif;
  font-weight: 600;
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--cream);
  text-decoration: none;
  padding: 0.6rem 1.6rem;
  border: 1px solid rgba(165,137,88,0.35);
  transition: all 0.3s ease;
  display: inline-block;
  text-align: center;
  width: fit-content;
}
.menu-footer-cta:hover {
  border-color: var(--gold);
  background: var(--gold);
  color: var(--black);
}
.menu-footer-tagline {
  font-family: 'Raleway', sans-serif;
  font-weight: 600;
  font-size: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  color: var(--gold);
  opacity: 0.4;
}

/* --- Mobile --- */
@media (max-width: 640px) {
  .menu-content { max-width: 100%; }
  .menu-content-wrapper { padding: 0 2rem; }
  .menu-footer { padding: 2rem 2rem 0; }
  .nav-link-text { font-size: 1.5rem; }
  .nav-link { padding: 0.9rem 0; }
  /* Show subtitles on mobile (no hover on touch) */
  .nav-link-subtitle { opacity: 0.5; max-height: 2rem; margin-top: 0.25rem; font-size: 0.7rem; }
}
@media (max-width: 480px) {
  .menu-content-wrapper { padding: 0 1.5rem; }
  .menu-footer { padding: 1.5rem 1.5rem 0; }
  .nav-link-text { font-size: 1.3rem; }
}