.site-nav {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 900;
  border-bottom: 1px solid transparent;
  transition: transform 0.4s var(--ease-premium), background 0.3s ease, border-color 0.3s ease;
}

.site-nav.nav-scrolled,
.site-nav.is-scrolled {
  border-bottom-color: rgba(255, 255, 255, 0.06);
  background: rgba(8, 9, 13, 0.88);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
}

.site-nav.nav-menu-open {
  border-bottom-color: rgba(255, 255, 255, 0.09);
  background: rgba(8, 9, 13, 0.92);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
}

.site-nav.nav-hidden {
  transform: translateY(-100%);
}

.nav-inner {
  display: flex;
  min-height: 6.5rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  transition: min-height 0.35s var(--ease-premium);
}

.site-nav .nav-inner.site-container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding-inline: clamp(24px, 5vw, 80px);
}

.site-nav.nav-scrolled .nav-inner {
  min-height: 4.25rem;
}

.nav-logo {
  width: auto;
  height: 4.25rem;
  transform-origin: left center;
  transition: height 0.35s var(--ease-premium), transform 0.3s ease, opacity 0.3s ease;
}

.site-nav.nav-scrolled .nav-logo {
  height: 2.5rem;
}

.nav-logo:hover {
  transform: scale(1.02);
}

.desktop-nav {
  display: block;
}

.mobile-nav-root {
  position: relative;
  z-index: 940;
  display: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-item {
  position: relative;
  list-style: none;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  margin-block: -1rem;
  padding-block: 1rem;
  color: rgba(244, 244, 247, 0.82);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.nav-trigger {
  padding-right: 0;
  padding-left: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  font: inherit;
}

.nav-link::after {
  position: absolute;
  bottom: calc(1rem - 2px);
  left: 0;
  width: 0;
  height: 1px;
  background: var(--brand-primary);
  content: "";
  transition: width 0.25s var(--ease-premium);
}

.nav-link:hover,
.nav-item:hover > .nav-link,
.nav-item:focus-within > .nav-link {
  color: var(--text-primary);
}

.nav-link:hover::after,
.nav-item:hover > .nav-link::after,
.nav-item:focus-within > .nav-link::after {
  width: 100%;
}

.nav-caret {
  width: 10px;
  height: 10px;
  opacity: 0.75;
  transition: transform 0.2s ease;
}

.nav-item--has-children:hover .nav-caret,
.nav-item--has-children.is-open .nav-caret,
.nav-item--has-children:focus-within .nav-caret {
  transform: rotate(180deg);
}

.nav-submenu {
  position: absolute;
  top: 100%;
  left: -1.25rem;
  z-index: 980;
  width: max-content;
  max-width: min(22rem, calc(100vw - 2rem));
  padding: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 1.1rem;
  background: linear-gradient(165deg, rgba(14, 16, 24, 0.98), rgba(8, 9, 13, 0.95));
  box-shadow: 0 30px 64px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  color: #fff;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px) scale(0.985);
  transition: opacity 0.18s ease, transform 0.18s ease;
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
}

.nav-submenu::before {
  position: absolute;
  top: -10px;
  right: 0;
  left: 0;
  height: 12px;
  content: "";
}

.nav-submenu-parent-hit {
  position: absolute;
  z-index: 3;
  top: 0;
  right: 0;
  left: 0;
  height: 16px;
  border-radius: inherit;
}

.nav-item--has-children:hover .nav-submenu,
.nav-item--has-children.is-open .nav-submenu,
.nav-item--has-children:focus-within .nav-submenu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.nav-item--has-children.is-dismissed .nav-submenu {
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px) scale(0.985);
}

.nav-item--has-children.is-dismissed .nav-caret {
  transform: none;
}

.nav-submenu--compact {
  padding: 0.55rem;
}

.nav-submenu--compact .nav-submenu-link {
  padding: 0.66rem 0.78rem;
  font-size: 0.89rem;
  white-space: nowrap;
}

.nav-submenu-link {
  display: block;
  padding: 0.8rem 0.9rem;
  border: 1px solid transparent;
  border-radius: 0.85rem;
  color: rgba(244, 244, 247, 0.84);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.nav-submenu-link:hover {
  transform: translateX(2px);
  border-color: rgba(91, 160, 255, 0.32);
  background: rgba(45, 127, 249, 0.14);
  color: var(--text-primary);
}

.nav-link:focus-visible,
.nav-submenu-link:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 2px;
  color: var(--text-primary);
}

.nav-actions {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: 0.9rem;
}

.nav-cta {
  gap: 0.42rem !important;
  padding: 0.62rem 1.08rem !important;
  border-radius: 14px;
  font-size: 0.84rem !important;
  line-height: 1.05;
  white-space: nowrap;
}

.mobile-nav-toggle {
  position: relative;
  z-index: 980;
  display: none;
  width: 2.6rem;
  height: 2.6rem;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 0.85rem;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.mobile-nav-toggle svg {
  display: block;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  pointer-events: none;
}

.mobile-nav-toggle:hover {
  transform: translateY(-1px);
  border-color: rgba(45, 127, 249, 0.6);
  background: rgba(45, 127, 249, 0.14);
}

.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 930;
  background: rgba(4, 6, 10, 0.64);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
}

.mobile-nav-panel {
  position: fixed;
  top: 5rem;
  right: clamp(24px, 5vw, 80px);
  left: clamp(24px, 5vw, 80px);
  z-index: 950;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 1rem;
  background: rgba(8, 9, 13, 0.95);
  box-shadow: 0 22px 56px rgba(0, 0, 0, 0.52);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.mobile-nav-link,
.mobile-nav-group summary {
  display: block;
  padding: 0.7rem 0.2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(244, 244, 247, 0.84);
  font-size: 0.98rem;
  font-weight: 600;
  text-decoration: none;
}

.mobile-nav-group {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-nav-group summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 0;
  cursor: pointer;
  list-style: none;
}

.mobile-nav-group summary::-webkit-details-marker {
  display: none;
}

.mobile-nav-group[open] summary .nav-caret {
  transform: rotate(180deg);
}

.mobile-nav-children {
  display: grid;
  gap: 0.15rem;
  padding: 0 0 0.7rem;
}

.mobile-nav-child {
  display: block;
  margin-left: 0.15rem;
  padding: 0.55rem 0.2rem 0.55rem 1rem;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(244, 244, 247, 0.72);
  font-size: 0.92rem;
  text-decoration: none;
}

.mobile-nav-child:hover,
.mobile-nav-link:hover {
  color: var(--text-primary);
}

.mobile-nav-cta {
  width: 100%;
  justify-content: center;
  margin-top: 0.85rem;
}

@media (max-width: 1180px) {
  .nav-inner {
    min-height: 5rem;
    gap: 1rem;
  }

  .site-nav .nav-inner.site-container {
    padding-inline: clamp(16px, 4vw, 24px);
  }

  .nav-logo {
    height: 3.2rem;
  }

  .site-nav.nav-scrolled .nav-inner {
    min-height: 3.75rem;
  }

  .site-nav.nav-scrolled .nav-logo {
    height: 2.25rem;
  }

  .desktop-nav,
  .nav-actions,
  .nav-cta {
    display: none !important;
  }

  .mobile-nav-root,
  [data-mobile-nav-root] {
    display: flex !important;
    align-items: center;
  }

  [data-mobile-nav-toggle],
  .mobile-nav-toggle {
    display: inline-flex !important;
    visibility: visible !important;
    opacity: 1 !important;
  }

  .mobile-nav-panel {
    top: 4.85rem;
    right: 16px;
    left: 16px;
  }
}

@media (max-width: 420px) {
  .site-nav .nav-inner.site-container {
    padding-inline: 14px;
  }

  .nav-logo {
    height: 2.9rem;
  }

  .mobile-nav-toggle {
    width: 2.35rem;
    height: 2.35rem;
    border-radius: 0.75rem;
  }

  .mobile-nav-panel {
    right: 12px;
    left: 12px;
  }
}

@media (min-width: 1181px) {
  .mobile-nav-backdrop,
  .mobile-nav-panel,
  .mobile-nav-root,
  [data-mobile-nav-root],
  [data-mobile-nav-toggle],
  .mobile-nav-toggle {
    display: none !important;
  }
}

/* Keep the shared submenu geometry authoritative on templates that still ship
   legacy inline navigation rules after this stylesheet. */
@media (min-width: 1181px) {
  #page-header .nav-submenu {
    left: -1.25rem !important;
    width: max-content !important;
    min-width: 0 !important;
    max-width: min(22rem, calc(100vw - 2rem)) !important;
    transform: translateY(10px) scale(0.985) !important;
  }

  #page-header .nav-item--has-children:hover .nav-submenu,
  #page-header .nav-item--has-children.is-open .nav-submenu,
  #page-header .nav-item--has-children:focus-within .nav-submenu {
    transform: translateY(0) scale(1) !important;
  }
}