.site-header {
  position: fixed;
  z-index: 9999;
  top: 0;
  inset-inline-start: 0;
  width: 100%;
  height: 112px;
  margin: 0 auto;
  padding-inline: max(4vw, calc((100vw - 1440px) / 2));
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
  border-bottom: 1px solid rgba(91, 18, 35, 0.08);
  background: #ffffff54;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  overflow: visible;
  transition: height 300ms ease, background-color 300ms ease, border-color 300ms ease;
}

.site-header.is-scrolled,
.site-header.is-menu-open {
  height: 88px;
  border-bottom-color: rgba(91, 18, 35, 0.14);
  background: #fff;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.brand {
  width: max-content;
  display: block;
  position: relative;
  z-index: 2;
}

.brand__logo {
  width: auto;
  height: 76px;
  display: block;
  object-fit: contain;
  filter: brightness(0);
  transition: height 300ms ease, filter 300ms ease;
}

.site-header.is-scrolled .brand__logo,
.site-header.is-menu-open .brand__logo {
  height: 66px;
  filter: none;
}

.site-nav {
  display: flex;
  align-items: stretch;
  align-self: stretch;
  gap: clamp(24px, 3vw, 48px);
  height: 100%;
  overflow: visible;
}

.site-nav__list {
  display: flex;
  align-items: stretch;
  gap: clamp(24px, 3vw, 48px);
  height: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow: visible;
}

/* Separate mobile menu stays out of the desktop bar. */
.site-nav__branch--mobile {
  display: none;
}

.site-nav__list > .menu-item {
  position: relative;
  display: flex;
  align-items: center;
}

.site-nav__list > .menu-item > a {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 100%;
  padding-block: 8px;
  color: var(--burgundy-deep);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.site-nav__list > .menu-item > a:hover,
.site-nav__list > .menu-item > a:focus-visible,
.site-nav__list > .menu-item.current-menu-item > a,
.site-nav__list > .menu-item.current-menu-ancestor > a {
  color: var(--burgundy);
}

.site-nav__list > .menu-item > a::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-inline-end: 100%;
  bottom: 0;
  height: 1px;
  background: var(--gold);
  transition: inset-inline-end 220ms ease;
}

.site-nav__list > .menu-item > a:hover::after,
.site-nav__list > .menu-item > a:focus-visible::after,
.site-nav__list > .menu-item.current-menu-item > a::after,
.site-nav__list > .menu-item.current-menu-ancestor > a::after {
  inset-inline-end: 0;
}

.submenu-toggle {
  display: none;
}

/* Desktop dropdown (simple) — excludes treatments mega */
.site-nav__list .sub-menu {
  position: absolute;
  top: calc(100% + 10px);
  inset-inline-start: 0;
  z-index: 40;
  min-width: 220px;
  margin: 0;
  padding: 10px 0;
  list-style: none;
  border: 1px solid rgba(91, 18, 35, 0.16);
  background: rgba(255, 253, 249, 0.98);
  box-shadow: 0 18px 40px rgba(57, 11, 22, 0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 200ms ease, transform 200ms ease, visibility 200ms ease;
  pointer-events: none;
}

.site-nav__list > .menu-item-has-children:not(.mega-menu--treatments):hover > .sub-menu,
.site-nav__list > .menu-item-has-children:not(.mega-menu--treatments):focus-within > .sub-menu,
.site-nav__list .sub-menu .menu-item-has-children:hover > .sub-menu,
.site-nav__list .sub-menu .menu-item-has-children:focus-within > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

/* Nested flyout for non-mega menus */
.site-nav__list .sub-menu .menu-item-has-children {
  position: relative;
}

.site-nav__list .sub-menu .menu-item-has-children > .sub-menu {
  top: 0;
  inset-inline-start: calc(100% + 2px);
  inset-inline-end: auto;
  transform: translateX(4px);
}

html[dir="rtl"] .site-nav__list .sub-menu .menu-item-has-children > .sub-menu {
  transform: translateX(-4px);
}

.site-nav__list .sub-menu .menu-item-has-children:hover > .sub-menu,
.site-nav__list .sub-menu .menu-item-has-children:focus-within > .sub-menu {
  transform: translateX(0);
}

.site-nav__list .sub-menu .menu-item a {
  display: block;
  padding: 12px 18px;
  color: rgba(50, 16, 24, 0.72);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
  border-bottom: 1px solid transparent;
  white-space: nowrap;
}

.site-nav__list .sub-menu .menu-item a:hover,
.site-nav__list .sub-menu .menu-item a:focus-visible {
  color: var(--burgundy);
  border-bottom-color: var(--gold);
}

/*
 * Treatments mega — only opens on hover/focus of that top-level item.
 * Scoped to .mega-menu--treatments (Theme Settings toggle).
 */
.site-nav__list > .menu-item.mega-menu--treatments {
  position: static;
}

.site-nav__list > .menu-item.mega-menu--treatments > .sub-menu {
  top: 100%;
  inset-inline: 0;
  z-index: 50;
  width: auto;
  min-width: 0;
  max-width: none;
  max-height: min(62vh, 420px);
  margin: 0;
  padding: 16px max(4vw, calc((100vw - 1440px) / 2)) 18px;
  display: none;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 6px 16px;
  overflow-x: hidden;
  overflow-y: auto;
  border: 1px solid rgba(91, 18, 35, 0.12);
  border-top: 1px solid rgba(183, 138, 74, 0.45);
  background: rgba(255, 253, 249, 0.99);
  box-shadow: 0 16px 32px rgba(57, 11, 22, 0.1);
  opacity: 1;
  visibility: visible;
  transform: none;
  pointer-events: auto;
  scrollbar-width: thin;
}

/* Hover bridge so the panel stays open when moving from the link down */
.site-nav__list > .menu-item.mega-menu--treatments > .sub-menu::before {
  content: "";
  position: absolute;
  bottom: 100%;
  inset-inline: 0;
  height: 24px;
}

.site-nav__list > .menu-item.mega-menu--treatments:hover > .sub-menu,
.site-nav__list > .menu-item.mega-menu--treatments:focus-within > .sub-menu {
  display: grid;
}

.site-nav__list > .menu-item.mega-menu--treatments > .sub-menu > .menu-item {
  position: static;
  min-width: 0;
  display: block;
}

.site-nav__list > .menu-item.mega-menu--treatments > .sub-menu > .menu-item > a {
  display: flex;
  align-items: center;
  gap: 7px;
  height: auto;
  padding: 0 0 6px;
  margin-bottom: 4px;
  border-bottom: 1px solid rgba(91, 18, 35, 0.1);
  color: var(--burgundy);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1.25;
  text-transform: uppercase;
  white-space: normal;
}

.site-nav__list > .menu-item.mega-menu--treatments > .sub-menu > .menu-item > a .mega-menu-icon {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  display: block;
  object-fit: contain;
}

.site-nav__list > .menu-item.mega-menu--treatments > .sub-menu > .menu-item > a:hover,
.site-nav__list > .menu-item.mega-menu--treatments > .sub-menu > .menu-item > a:focus-visible {
  border-bottom-color: var(--gold);
}

.site-nav__list > .menu-item.mega-menu--treatments > .sub-menu > .menu-item > .sub-menu {
  position: static;
  inset: auto;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  opacity: 1;
  visibility: visible;
  transform: none;
  pointer-events: auto;
  display: block;
}

.site-nav__list > .menu-item.mega-menu--treatments > .sub-menu > .menu-item > .sub-menu .menu-item a {
  padding: 3px 0;
  border-bottom: 0;
  color: rgba(50, 16, 24, 0.62);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.3;
  text-transform: none;
  white-space: normal;
}

.site-nav__list > .menu-item.mega-menu--treatments > .sub-menu > .menu-item > .sub-menu .menu-item a:hover,
.site-nav__list > .menu-item.mega-menu--treatments > .sub-menu > .menu-item > .sub-menu .menu-item a:focus-visible {
  color: var(--burgundy);
  border-bottom-color: transparent;
}

.site-nav__list > .menu-item.mega-menu--treatments > .sub-menu > .menu-item > .sub-menu .mega-menu-label > a {
  margin-top: 6px;
  padding-top: 7px;
  padding-bottom: 2px;
  border-bottom: 0;
  color: var(--gold);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  pointer-events: none;
  cursor: default;
}

.site-nav__list > .menu-item.mega-menu--treatments > .sub-menu > .menu-item > .sub-menu .mega-menu-label:first-child > a {
  margin-top: 0;
  padding-top: 2px;
}

.header-cta {
  justify-self: end;
  padding: 14px 20px 12px;
  border: 1px solid var(--gold);
  background: var(--burgundy);
  color: var(--cream);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  transition: background-color 220ms ease, color 220ms ease;
}

.header-cta:hover,
.header-cta:focus-visible {
  border-color: var(--gold);
  background: var(--gold);
  color: var(--burgundy-deep);
}

.header-cta--menu {
  display: none;
}

.header-cta--bar {
  justify-self: end;
}

.menu-toggle {
  display: none;
  position: relative;
  z-index: 2;
  justify-self: end;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(91, 18, 35, 0.18);
  background: transparent;
  color: var(--burgundy);
  cursor: pointer;
}

.menu-toggle__bars {
  display: grid;
  gap: 5px;
  width: 18px;
  margin: 0 auto;
}

.menu-toggle__bars span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: currentColor;
  transition: transform 220ms ease, opacity 220ms ease;
  transform-origin: center;
}

.site-header.is-menu-open .menu-toggle__bars span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.site-header.is-menu-open .menu-toggle__bars span:nth-child(2) {
  opacity: 0;
}

.site-header.is-menu-open .menu-toggle__bars span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

body.is-menu-open {
  overflow: hidden;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
    gap: 16px;
  }

  .menu-toggle {
    display: grid;
    place-items: center;
  }

  .header-cta--bar {
    display: none;
  }

  .site-nav {
    position: fixed;
    inset: 0 0 0 0;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 120px max(4vw, 24px) 48px;
    overflow-y: auto;
    background: rgba(255, 253, 249, 0.985);
    border-bottom: 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 240ms ease, visibility 240ms ease;
  }

  .site-header.is-menu-open .site-nav {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
  }

  /* Never show both desktop + mobile menus in the drawer. */
  .site-nav__branch--desktop {
    display: none !important;
  }

  .site-nav__branch--mobile {
    display: block;
  }

  .site-nav__list > .menu-item {
    border-bottom: 1px solid rgba(91, 18, 35, 0.12);
  }

  .site-nav__list .menu-item-has-children {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .site-nav__list > .menu-item > a {
    padding: 18px 0;
    color: var(--burgundy-deep);
    font-size: 18px;
    font-weight: 400;
    letter-spacing: -0.02em;
  }

  .site-nav__list > .menu-item > a::after {
    display: none;
  }

  .site-nav__list > .menu-item.current-menu-item > a,
  .site-nav__list > .menu-item.current-menu-ancestor > a {
    color: var(--burgundy);
  }

  .submenu-toggle {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    margin-inline-end: -6px;
    border: 0;
    background: transparent;
    color: var(--gold);
    cursor: pointer;
  }

  .submenu-toggle span {
    display: block;
    width: 10px;
    height: 10px;
    border-inline-end: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: translateY(-2px) rotate(45deg);
    transition: transform 200ms ease;
  }

  .menu-item-has-children.is-open > .submenu-toggle span {
    transform: translateY(2px) rotate(225deg);
  }

  .site-nav__list .sub-menu,
  .site-nav__list > .menu-item.mega-menu--treatments > .sub-menu,
  .site-nav__list > .menu-item.mega-menu--treatments:hover > .sub-menu,
  .site-nav__list > .menu-item.mega-menu--treatments:focus-within > .sub-menu,
  .site-nav__list > .menu-item.mega-menu--treatments > .sub-menu > .menu-item > .sub-menu {
    position: static;
    inset: auto;
    grid-column: 1 / -1;
    width: auto;
    min-width: 0;
    max-width: none;
    max-height: none;
    margin: 0;
    padding: 0 0 12px;
    border: 0;
    border-top: 0;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
    display: none;
    gap: 0;
  }

  .site-nav__list > .menu-item.mega-menu--treatments > .sub-menu::before {
    display: none;
  }

  .menu-item-has-children.is-open > .sub-menu {
    display: block;
  }

  .site-nav__list .sub-menu .menu-item a,
  .site-nav__list > .menu-item.mega-menu--treatments > .sub-menu > .menu-item > a,
  .site-nav__list > .menu-item.mega-menu--treatments > .sub-menu > .menu-item > .sub-menu .menu-item a {
    padding-block: 12px;
    padding-inline: 12px 0;
    margin: 0;
    border-bottom: 0;
    border-inline-start: 1px solid var(--gold);
    color: rgba(50, 16, 24, 0.62);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0;
    text-transform: none;
    white-space: normal;
  }

  .site-nav__list .sub-menu .menu-item-has-children > a {
    font-weight: 700;
    color: var(--burgundy);
  }

  .site-nav__list .sub-menu .sub-menu {
    padding-inline-start: 12px;
  }

  .site-nav__list .sub-menu .menu-item a:hover,
  .site-nav__list .sub-menu .menu-item a:focus-visible {
    color: var(--burgundy);
    border-bottom-color: transparent;
  }

  .site-nav__list .sub-menu .mega-menu-label > a {
    margin-top: 8px;
    color: var(--gold);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-inline-start-color: transparent;
    pointer-events: none;
  }

  .site-nav__list .mega-menu-column > a {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .site-nav__list .mega-menu-column > a .mega-menu-icon {
    flex: 0 0 18px;
    width: 18px;
    height: 18px;
    object-fit: contain;
  }

  .header-cta--menu {
    display: inline-flex;
    justify-content: center;
    align-self: stretch;
    margin-top: 28px;
    padding: 16px 20px;
    border-bottom: 0;
    text-align: center;
  }
}

@media (max-width: 680px) {
  .site-header {
    width: 100%;
    height: 72px;
    padding-inline: 20px;
  }

  .brand__logo {
    height: 48px;
  }

  .site-header.is-scrolled,
  .site-header.is-menu-open {
    height: 64px;
  }

  .site-header.is-scrolled .brand__logo,
  .site-header.is-menu-open .brand__logo {
    height: 42px;
  }

  .site-nav {
    padding-top: 96px;
    padding-inline: 20px;
  }

  .menu-toggle {
    width: 40px;
    height: 40px;
  }
}