/* =============================================
   DENTAFLY MEGA MENU
   Static structural styles for wp:navigation
   with class .df-mega-nav
   Image URLs are injected dynamically via admin.
   ============================================= */

/* ── Box-model reset — prevent theme clashes ── */
.df-mega-nav,
.df-mega-nav *,
.df-mega-nav *::before,
.df-mega-nav *::after {
  box-sizing: border-box;
}

/* ── Kill underline pseudo-element ── */
.df-mega-nav.is-style-underline .wp-block-navigation-item__content::after,
.df-mega-nav .wp-block-navigation-item__content::after {
  display: none !important;
  content: none !important;
}

/* =============================================
   DESKTOP NAV BAR
   ============================================= */
.df-mega-nav {
  position: relative !important;
  background: #fff !important;
  padding: 0 !important;
  box-shadow: none !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
  z-index: 9999;
}

/* Navigation items container — horizontal, zero gap */
.df-mega-nav .wp-block-navigation__container {
  display: flex !important;
  align-items: center !important;
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  gap: 0 !important;
}

/* ── Top-level links ── */
.df-mega-nav .wp-block-navigation__container > .wp-block-navigation-item > .wp-block-navigation-item__content {
  display: flex !important;
  align-items: center !important;
  gap: 5px !important;
  padding: 20px 14px !important;
  font-size: 15px !important;
  font-weight: 500 !important;
  color: #1e293b !important;
  text-decoration: none !important;
  white-space: nowrap !important;
  transition: color .2s, background .2s !important;
}
.df-mega-nav .wp-block-navigation__container > .wp-block-navigation-item > .wp-block-navigation-item__content:hover,
.df-mega-nav .wp-block-navigation__container > .wp-block-navigation-item:focus-within > .wp-block-navigation-item__content {
  color: var(--dfmn-mega-accent, #2563eb) !important;
  background: #f0f5ff !important;
}

/* ── Submenu parent — relative anchor ── */
.df-mega-nav .wp-block-navigation-submenu {
  position: relative !important;
}

/* Submenu chevron */
.df-mega-nav .wp-block-navigation__submenu-icon {
  width: 14px !important;
  height: 14px !important;
  flex-shrink: 0 !important;
  transition: transform .25s !important;
}
.df-mega-nav .wp-block-navigation-submenu:hover > .wp-block-navigation__submenu-icon,
.df-mega-nav .wp-block-navigation-submenu:focus-within > .wp-block-navigation__submenu-icon {
  transform: rotate(180deg);
}

/* ── Desktop dropdown panels — fade + slide animation ── */
.df-mega-nav .wp-block-navigation__submenu-container {
  display: flex !important;
  flex-direction: column !important;
  position: absolute !important;
  top: 100% !important;
  left: 50% !important;
  transform: translateX(-50%) translateY(4px) !important;
  min-width: 260px !important;
  width: auto !important;
  height: auto !important;
  overflow: visible !important;
  background: #fff !important;
  border: none !important;
  border-radius: 12px !important;
  box-shadow: 0 12px 40px rgba(0,0,0,.12) !important;
  padding: 12px 0 !important;
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  transition: opacity .2s, transform .2s, visibility .2s !important;
  z-index: 100 !important;
  gap: 0 !important;
}
/* Show dropdown on hover / focus-within */
.df-mega-nav .wp-block-navigation-submenu:hover > .wp-block-navigation__submenu-container,
.df-mega-nav .wp-block-navigation-submenu:focus-within > .wp-block-navigation__submenu-container {
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
  transform: translateX(-50%) translateY(0) !important;
}

/* ── Wide "mega" panel — auto-detect submenus with 7+ children ── */
.df-mega-nav .wp-block-navigation__submenu-container:has(> .wp-block-navigation-item:nth-child(7)) {
  display: grid !important;
  grid-template-columns: 1fr 1fr !important;
  min-width: 560px !important;
  padding: 20px 24px !important;
  gap: 2px 28px !important;
}

/* ── Dropdown link styling ── */
.df-mega-nav .wp-block-navigation__submenu-container .wp-block-navigation-item__content {
  display: block !important;
  padding: 10px 20px !important;
  font-size: 14px !important;
  font-weight: 400 !important;
  color: #334155 !important;
  text-decoration: none !important;
  border-radius: 8px !important;
  background: transparent !important;
  transition: background .15s, color .15s !important;
}
.df-mega-nav .wp-block-navigation__submenu-container:has(> .wp-block-navigation-item:nth-child(7)) .wp-block-navigation-item__content {
  padding: 10px 12px !important;
}
.df-mega-nav .wp-block-navigation__submenu-container .wp-block-navigation-item__content:hover,
.df-mega-nav .wp-block-navigation__submenu-container .wp-block-navigation-item__content:focus {
  background: #eff6ff !important;
  color: #1d4ed8 !important;
}

/* =============================================
   SUBMENU CTA BANNER (bottom)
   ============================================= */
.df-mega-nav .wp-block-navigation__submenu-container .wp-block-navigation-item.is-submenu-cta {
  grid-column: 1 / -1 !important;
  margin-top: 8px !important;
  padding-top: 12px !important;
  border-top: 1px solid #e2e8f0 !important;
}
.df-mega-nav .wp-block-navigation__submenu-container .wp-block-navigation-item.is-submenu-cta > .wp-block-navigation-item__content {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  background: var(--dfmn-mega-submenu-cta-bg, #2563eb) !important;
  color: #fff !important;
  border-radius: 10px !important;
  padding: 12px 24px !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  text-align: center !important;
  transition: background .2s, transform .15s !important;
}
.df-mega-nav .wp-block-navigation__submenu-container .wp-block-navigation-item.is-submenu-cta > .wp-block-navigation-item__content:hover {
  background: var(--dfmn-mega-submenu-cta-hover, #1d4ed8) !important;
  transform: translateY(-1px) !important;
}

/* ── Submenu image banner ── */
.df-mega-nav .wp-block-navigation__submenu-container .wp-block-navigation-item.is-submenu-banner {
  grid-column: 1 / -1 !important;
  margin-top: 8px !important;
  padding-top: 12px !important;
  border-top: 1px solid #e2e8f0 !important;
}
.df-mega-nav .wp-block-navigation__submenu-container .wp-block-navigation-item.is-submenu-banner > .wp-block-navigation-item__content {
  display: flex !important;
  align-items: flex-end !important;
  min-height: 160px !important;
  background: var(--banner-img, none) center/contain no-repeat !important;
  color: #fff !important;
  border-radius: 12px !important;
  padding: 16px 20px !important;
  font-size: 16px !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  transition: transform .2s, box-shadow .2s !important;
  overflow: hidden !important;
  position: relative !important;
  isolation: isolate !important;
}
.df-mega-nav .wp-block-navigation__submenu-container .wp-block-navigation-item.is-submenu-banner > .wp-block-navigation-item__content:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 24px rgba(0,0,0,.18) !important;
  background-color: transparent !important;
}

/* =============================================
   SIDEBAR CTA
   ============================================= */

/* ── When sidebar CTA present → 3-column grid ── */
.df-mega-nav .wp-block-navigation__submenu-container:has(> .is-sidebar-cta):has(> .wp-block-navigation-item:nth-child(7)) {
  grid-template-columns: 200px 1fr 1fr !important;
  grid-template-rows: repeat(10, auto) !important;
  grid-auto-flow: dense !important;
  min-width: 800px !important;
}
/* Non-mega submenu with sidebar (< 7 items) */
.df-mega-nav .wp-block-navigation__submenu-container:has(> .is-sidebar-cta):not(:has(> .wp-block-navigation-item:nth-child(7))) {
  display: grid !important;
  grid-template-columns: 200px 1fr !important;
  grid-template-rows: repeat(10, auto) !important;
  grid-auto-flow: dense !important;
  min-width: 500px !important;
  padding: 20px 24px !important;
  border-radius: 12px !important;
}

/* Banners & CTAs span all columns when sidebar present */
.df-mega-nav .wp-block-navigation__submenu-container:has(> .is-sidebar-cta) > .wp-block-navigation-item.is-submenu-banner,
.df-mega-nav .wp-block-navigation__submenu-container:has(> .is-sidebar-cta) > .wp-block-navigation-item.is-submenu-cta {
  grid-column: 1 / -1 !important;
}

/* ── Sidebar CTA block ── */
.df-mega-nav .wp-block-navigation__submenu-container .wp-block-navigation-item.is-sidebar-cta {
  grid-column: 1 !important;
  grid-row: 1 / -1 !important;
  align-self: stretch !important;
  position: relative !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
}

/* ── Sidebar CTA link ── */
.df-mega-nav .wp-block-navigation__submenu-container .wp-block-navigation-item.is-sidebar-cta > .wp-block-navigation-item__content {
  display: flex !important;
  align-items: flex-end !important;
  justify-content: flex-start !important;
  width: 100% !important;
  height: 100% !important;
  background-color: var(--dfmn-mega-sidebar-cta-bg, #2563eb) !important;
  background-image: var(--sidebar-cta-img, none) !important;
  background-position: center !important;
  background-size: cover !important;
  background-repeat: no-repeat !important;
  color: #fff !important;
  border-radius: 12px !important;
  padding: 16px !important;
  font-size: 15px !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  text-shadow: 0 1px 4px rgba(0,0,0,.4) !important;
  transition: transform .2s, box-shadow .2s !important;
  overflow: hidden !important;
  position: relative !important;
  isolation: isolate !important;
}

/* Gradient scrim */
.df-mega-nav .wp-block-navigation__submenu-container .wp-block-navigation-item.is-sidebar-cta > .wp-block-navigation-item__content::before {
  content: '' !important;
  display: block !important;
  position: absolute !important;
  inset: 0 !important;
  background: linear-gradient(to top, rgba(0,0,0,.55) 0%, rgba(0,0,0,.12) 50%, transparent 100%) !important;
  border-radius: inherit !important;
  z-index: 1 !important;
  pointer-events: none !important;
}

/* Sidebar CTA hover */
.df-mega-nav .wp-block-navigation__submenu-container .wp-block-navigation-item.is-sidebar-cta > .wp-block-navigation-item__content:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 24px rgba(0,0,0,.18) !important;
  background-color: var(--dfmn-mega-sidebar-cta-hover, transparent) !important;
}

/* ── Cross-fade overlay layers (injected by JS for smooth image swap) ──
   Two stacked <span> layers per banner/sidebar alternate visibility
   so background-image (which can't CSS-transition) appears to cross-fade. */
.df-mega-nav .dfmn-img-layer {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  border-radius: inherit !important;
  background-size: contain !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
  opacity: 0 !important;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
  z-index: 2 !important;
  pointer-events: none !important;
}
.df-mega-nav .dfmn-img-layer.dfmn-front {
  opacity: 1 !important;
}

/* ── Hide default banner/sidebar background when hover overlay is active ──
   The default background-image (set via CSS custom property with !important)
   bleeds through the overlay layers.  :has() lets us suppress it once a
   crossFade layer is visible, without touching inline styles. */
.df-mega-nav .is-submenu-banner > .wp-block-navigation-item__content:has(> .dfmn-img-layer.dfmn-front) {
  background-image: none !important;
}
.df-mega-nav .is-sidebar-cta > .wp-block-navigation-item__content:has(> .dfmn-img-layer.dfmn-front) {
  background-image: none !important;
}

/* =============================================
   MOBILE OVERLAY  (≤ 1150px per breakpoint)
   ============================================= */

/* Overlay background */
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open {
  background: #fff !important;
  padding: 0 !important;
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  width: 100vw !important;
  max-width: 100vw !important;
}

/* Kill underline in mobile */
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation-item__content::after {
  display: none !important;
  content: none !important;
}

/* Stack items vertically */
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__responsive-container-content {
  display: flex !important;
  flex-direction: column !important;
  padding: 0 !important;
  padding-top: 100px !important;
  padding-bottom: 24px !important;
  gap: 0 !important;
  align-items: stretch !important;
  overflow-y: auto !important;
  height: 100% !important;
}

/* Mobile logo */
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__responsive-container-content::before {
  content: '' !important;
  display: block !important;
  position: absolute !important;
  top: 20px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  width: 160px !important;
  height: 44px !important;
  background: var(--dfmn-mega-mobile-logo, none) center/contain no-repeat !important;
  flex-shrink: 0 !important;
  z-index: 1 !important;
}
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__container {
  display: flex !important;
  flex-direction: column !important;
  gap: 0 !important;
  align-items: stretch !important;
}

/* Top-level items in mobile */
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation-item {
  border-bottom: 1px solid #f1f5f9;
}
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation-item__content {
  display: block !important;
  padding: 16px 20px !important;
  font-size: 16px !important;
  font-weight: 500 !important;
  color: #1e293b !important;
  background: none !important;
  border-radius: 0 !important;
  white-space: normal !important;
}
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation-item__content:hover {
  color: var(--dfmn-mega-accent, #2563eb) !important;
  background: none !important;
}

/* Active / current page */
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__container > .wp-block-navigation-item.current-menu-item {
  background: #eff6ff !important;
  border-left: none !important;
}
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__container > .wp-block-navigation-item.current-menu-item > .wp-block-navigation-item__content {
  color: var(--dfmn-mega-accent, #2563eb) !important;
  font-weight: 600 !important;
  background: none !important;
}
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__container > .wp-block-navigation-item.current-menu-ancestor > .wp-block-navigation-item__content {
  color: var(--dfmn-mega-accent, #2563eb) !important;
  font-weight: 600 !important;
}
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__submenu-container .wp-block-navigation-item.current-menu-item {
  background: #eff6ff !important;
}
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__submenu-container .wp-block-navigation-item.current-menu-item > .wp-block-navigation-item__content {
  color: #1d4ed8 !important;
  font-weight: 600 !important;
  background: none !important;
}

/* Submenu parent in mobile */
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation-submenu {
  position: relative !important;
  display: flex !important;
  flex-wrap: wrap !important;
  align-items: center !important;
}
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation-submenu > .wp-block-navigation-item__content {
  flex: 1 1 0% !important;
  min-width: 0 !important;
}
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation-submenu:hover > .wp-block-navigation-item__content,
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation-submenu:hover > .wp-block-navigation__submenu-icon {
  background: none !important;
}
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation-submenu:hover {
  background: #f0f5ff !important;
}
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation-submenu:hover > .wp-block-navigation-item__content {
  color: var(--dfmn-mega-accent, #2563eb) !important;
}
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation-submenu > .wp-block-navigation__submenu-container {
  flex-basis: 100% !important;
}

/* Chevron in mobile */
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__submenu-icon {
  width: 16px !important;
  height: 16px !important;
  transition: transform .3s !important;
  padding: 16px 20px !important;
  box-sizing: content-box !important;
  flex-shrink: 0 !important;
  background: none !important;
  border: none !important;
  cursor: pointer !important;
}

/* Mobile submenus */
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__submenu-container {
  position: static !important;
  transform: none !important;
  left: auto !important;
  top: auto !important;
  min-width: 0 !important;
  width: 100% !important;
  max-width: 100% !important;
  box-shadow: none !important;
  border-radius: 0 !important;
  background: #f8fafc !important;
  padding: 4px 0 !important;
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
  display: flex !important;
  flex-direction: column !important;
  grid-template-columns: none !important;
  gap: 0 !important;
}

/* Sub-links in mobile */
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__submenu-container .wp-block-navigation-item {
  border-bottom: 1px solid #eef2f7;
}
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__submenu-container .wp-block-navigation-item:last-child {
  border-bottom: none;
}
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__submenu-container .wp-block-navigation-item__content {
  padding: 14px 20px 14px 36px !important;
  font-size: 15px !important;
  font-weight: 400 !important;
  color: #475569 !important;
  white-space: normal !important;
  word-wrap: break-word !important;
  overflow-wrap: break-word !important;
}
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__submenu-container .wp-block-navigation-item__content:hover {
  background: #eff6ff !important;
  color: #1d4ed8 !important;
}

/* Submenu CTA banner in mobile */
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__submenu-container .wp-block-navigation-item.is-submenu-cta {
  grid-column: unset !important;
  margin-top: 0 !important;
  padding: 12px 16px !important;
  border-top: none !important;
  border-bottom: none !important;
}
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__submenu-container .wp-block-navigation-item.is-submenu-cta > .wp-block-navigation-item__content {
  display: flex !important;
  justify-content: center !important;
  width: 100% !important;
  background: var(--dfmn-mega-submenu-cta-bg, #2563eb) !important;
  color: #fff !important;
  border-radius: 10px !important;
  padding: 12px 20px !important;
  font-size: 15px !important;
  font-weight: 600 !important;
  text-align: center !important;
}

/* Submenu image banner in mobile */
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__submenu-container .wp-block-navigation-item.is-submenu-banner {
  grid-column: unset !important;
  margin-top: 0 !important;
  padding: 12px 16px !important;
  border-top: none !important;
  border-bottom: none !important;
}
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__submenu-container .wp-block-navigation-item.is-submenu-banner > .wp-block-navigation-item__content {
  width: 100% !important;
  min-height: 100px !important;
  border-radius: 10px !important;
  padding: 14px 16px !important;
  font-size: 15px !important;
}

/* Sidebar CTA in mobile — stack as full-width image banner */
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__submenu-container:has(> .is-sidebar-cta) {
  min-height: 0 !important;
  min-width: 0 !important;
  grid-template-columns: none !important;
  grid-template-rows: none !important;
  grid-auto-flow: unset !important;
}
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__submenu-container .wp-block-navigation-item.is-sidebar-cta {
  position: static !important;
  grid-column: unset !important;
  grid-row: unset !important;
  width: 100% !important;
  height: auto !important;
  margin: 0 !important;
  padding: 12px 16px !important;
  border: none !important;
  border-bottom: none !important;
  order: -1;
}
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__submenu-container .wp-block-navigation-item.is-sidebar-cta > .wp-block-navigation-item__content {
  width: 100% !important;
  height: auto !important;
  min-height: 120px !important;
  border-radius: 10px !important;
  padding: 14px 16px !important;
  font-size: 15px !important;
}

/* Close button — hidden on desktop */
.df-mega-nav .wp-block-navigation__responsive-container-close {
  display: none !important;
}
/* Close button — visible when mobile overlay is open */
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__responsive-container-close {
  position: absolute !important;
  top: 12px !important;
  right: 12px !important;
  z-index: 999999 !important;
  pointer-events: auto !important;
  cursor: pointer !important;
  width: 40px !important;
  height: 40px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: #f1f5f9 !important;
  border: none !important;
  border-radius: 50% !important;
  -webkit-tap-highlight-color: transparent !important;
  touch-action: manipulation !important;
}
.df-mega-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__responsive-container-close svg {
  width: 18px !important;
  height: 18px !important;
  stroke: #475569 !important;
  stroke-width: 2.5 !important;
  pointer-events: none !important;
}

/* Hamburger tap target */
.df-mega-nav .wp-block-navigation__responsive-container-open {
  padding: 8px !important;
}
