/* ═══════════════════════════════════════════════════
   BURGER BUTTON + FULLSCREEN MENU OVERLAY
   Standalone – overrides all old nav styles
   ═══════════════════════════════════════════════════ */

/* ── 1. The pill/circle container (transparent touch target) ── */
.glass-nav {
  position: fixed !important;
  top: 28px !important;
  right: 36px !important;
  left: auto !important;
  transform: none !important;
  z-index: 9001 !important;
  width: 48px !important;
  height: 48px !important;
  min-width: 48px !important;
  max-width: 48px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 0 !important;
  overflow: visible !important;
  /* Transparent background to make the circle disappear */
  background: transparent !important;
  border: none !important;
  color: #ffffff !important;
  transition: transform 0.25s ease, color 0.3s ease !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

.glass-nav:hover {
  transform: scale(1.12) !important;
}

/* On light background → dark burger */
.glass-nav.on-light {
  background: transparent !important;
  border: none !important;
  color: #0d0d0d !important;
}

.glass-nav.on-light:hover {
  background: transparent !important;
}

/* When menu is open → always dark/black (over white overlay) */
body.menu-open .glass-nav {
  background: transparent !important;
  border: none !important;
  color: #0d0d0d !important;
}

/* ── 2. Button element inside the circle ── */
.nav-menu-btn {
  background: none !important;
  border: none !important;
  cursor: pointer !important;
  width: 100% !important;
  height: 100% !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 5px !important;
  padding: 0 !important;
  margin: 0 !important;
  outline: none !important;
  color: inherit !important;
}

/* ── 3. Three lines ── */
.burger-bar {
  display: block !important;
  width: 18px !important;
  height: 1.5px !important;
  background-color: currentColor !important;
  border-radius: 2px !important;
  transform-origin: center !important;
  transition:
    transform 0.38s cubic-bezier(0.25, 1, 0.5, 1),
    opacity   0.25s ease !important;
}

/* Animate lines to ✕ when menu is open */
body.menu-open .burger-bar:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg) !important;
}
body.menu-open .burger-bar:nth-child(2) {
  opacity: 0 !important;
  transform: scaleX(0) !important;
}
body.menu-open .burger-bar:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg) !important;
}

/* Hide old nav elements that were inside glass-nav */
.nav-links-left,
.nav-links-right,
.nav-home-trigger,
.scroll-progress-line,
.lang-switch-nav {
  display: none !important;
}

/* ── 4. Fullscreen Overlay ── */
#menu-overlay {
  position: fixed !important;
  inset: 0 !important;
  z-index: 9000 !important;
  background: #ffffff !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  opacity: 0 !important;
  pointer-events: none !important;
  transition: opacity 0.42s cubic-bezier(0.25, 1, 0.5, 1) !important;
  overflow: hidden !important;
}

#menu-overlay.open {
  opacity: 1 !important;
  pointer-events: all !important;
}

/* ── 5. Navigation links ── */
.menu-overlay-links {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 0.2rem !important;
  text-align: center !important;
}

.menu-link {
  font-family: var(--font-display) !important;
  font-size: clamp(2.4rem, 7vw, 5rem) !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.03em !important;
  color: var(--text) !important;
  text-decoration: none !important;
  line-height: 1.1 !important;
  display: inline-block !important;
  padding: 0.1rem 1rem !important;
  /* Start hidden / shifted down */
  opacity: 0 !important;
  transform: translateY(22px) !important;
  transition: color 0.25s ease, transform 0.25s ease !important;
}

/* When open: staggered entrance */
#menu-overlay.open .menu-link {
  opacity: 1 !important;
  transform: translateY(0) !important;
}
#menu-overlay.open .menu-link:nth-child(1) {
  transition: opacity 0.55s 0.04s cubic-bezier(0.25,1,.5,1),
              transform 0.55s 0.04s cubic-bezier(0.25,1,.5,1),
              color 0.25s ease !important;
}
#menu-overlay.open .menu-link:nth-child(2) {
  transition: opacity 0.55s 0.09s cubic-bezier(0.25,1,.5,1),
              transform 0.55s 0.09s cubic-bezier(0.25,1,.5,1),
              color 0.25s ease !important;
}
#menu-overlay.open .menu-link:nth-child(3) {
  transition: opacity 0.55s 0.14s cubic-bezier(0.25,1,.5,1),
              transform 0.55s 0.14s cubic-bezier(0.25,1,.5,1),
              color 0.25s ease !important;
}
#menu-overlay.open .menu-link:nth-child(4) {
  transition: opacity 0.55s 0.19s cubic-bezier(0.25,1,.5,1),
              transform 0.55s 0.19s cubic-bezier(0.25,1,.5,1),
              color 0.25s ease !important;
}
#menu-overlay.open .menu-link:nth-child(5) {
  transition: opacity 0.55s 0.24s cubic-bezier(0.25,1,.5,1),
              transform 0.55s 0.24s cubic-bezier(0.25,1,.5,1),
              color 0.25s ease !important;
}

.menu-link:hover {
  color: var(--accent) !important;
  transform: translateX(5px) !important;
}

/* ── 6. Footer bar inside overlay ── */
.menu-footer {
  position: absolute !important;
  bottom: 36px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  display: flex !important;
  align-items: center !important;
  gap: 1.8rem !important;
  white-space: nowrap !important;
  opacity: 0 !important;
  transition: opacity 0.5s 0.28s ease !important;
}

#menu-overlay.open .menu-footer {
  opacity: 1 !important;
}

.menu-footer a,
.menu-footer .mf-lang {
  font-family: var(--font-mono), monospace !important;
  font-size: 0.72rem !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase !important;
  color: var(--text) !important;
  text-decoration: none !important;
  cursor: pointer !important;
  transition: color 0.25s ease !important;
}

.menu-footer a:hover,
.menu-footer .mf-lang.active,
.menu-footer .mf-lang:hover {
  color: var(--accent) !important;
}

.menu-footer-sep {
  color: rgba(42, 42, 42, 0.3) !important;
  font-size: 0.9rem !important;
}

/* ── 7. Mobile ── */
@media (max-width: 768px) {
  .glass-nav {
    top: 18px !important;
    right: 18px !important;
    width: 44px !important;
    height: 44px !important;
    min-width: 44px !important;
    max-width: 44px !important;
  }

  .menu-link {
    font-size: clamp(2rem, 11vw, 3.2rem) !important;
    padding: 0.08rem 0.6rem !important;
  }

  .menu-footer {
    flex-wrap: wrap !important;
    justify-content: center !important;
    gap: 1rem !important;
    bottom: 24px !important;
  }
}