/* Cascading navigation — Sprint 2.1 interaction polish */
.main-nav > ul > li > a,
.primary-menu > li > .menu-link { position: relative; }

.main-nav > ul > li > a::after,
.primary-menu > li > .menu-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 24px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-secondary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .24s cubic-bezier(.2,.75,.3,1);
}

.main-nav > ul > li:hover > a::after,
.main-nav > ul > li.current-menu-item > a::after,
.main-nav > ul > li.current-menu-ancestor > a::after,
.main-nav > ul > li > a:focus-visible::after,
.primary-menu > li:hover > .menu-link::after,
.primary-menu > li.is-open > .menu-link::after,
.primary-menu > li.current-menu-item > .menu-link::after,
.primary-menu > li.current-menu-ancestor > .menu-link::after,
.primary-menu > li > .menu-link:focus-visible::after { transform: scaleX(1); }

.primary-menu > li.current-menu-item > .menu-link,
.primary-menu > li.current-menu-ancestor > .menu-link { color: var(--color-primary); }

.main-nav .sub-menu,
.primary-menu .sub-menu {
  padding: 16px;
  border: 1px solid rgba(65, 19, 112, .08);
  border-radius: var(--radius-md, 14px);
  box-shadow: 0 18px 48px rgba(35, 20, 60, .14);
  transition: opacity .2s ease, transform .24s cubic-bezier(.2,.75,.3,1), visibility .2s ease;
}

.main-nav .sub-menu a,
.primary-menu .sub-menu .menu-link {
  min-height: 48px;
  padding: 12px 14px;
  border-radius: 9px;
  transition: color .18s ease, background-color .18s ease, transform .18s ease;
}

.main-nav .sub-menu a:hover,
.main-nav .sub-menu a:focus-visible,
.primary-menu .sub-menu .menu-link:hover,
.primary-menu .sub-menu .menu-link:focus-visible {
  background: rgba(65, 19, 112, .06);
  color: var(--color-primary);
  transform: translateX(3px);
}

.primary-menu .sub-menu .current-menu-item > .menu-link,
.primary-menu .sub-menu .current-menu-ancestor > .menu-link {
  color: var(--color-primary);
  background: #f7f3fa;
  font-weight: 800;
}

@media (max-width: 1100px) {
  .main-nav > ul > li > a::after,
  .primary-menu > li > .menu-link::after { display: none; }

  .main-nav .sub-menu,
  .primary-menu .sub-menu {
    padding: 5px 0 10px 14px;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .main-nav .sub-menu a:hover,
  .main-nav .sub-menu a:focus-visible,
  .primary-menu .sub-menu .menu-link:hover,
  .primary-menu .sub-menu .menu-link:focus-visible { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .main-nav .sub-menu,
  .primary-menu .sub-menu,
  .main-nav .sub-menu a,
  .primary-menu .sub-menu .menu-link { transition: none; }
}


/* Dropdown clarity — v4.1.0-alpha.3 */
@media (min-width:1101px){
  .primary-menu>.menu-item>.menu-link,.main-nav>ul>li>a{padding-inline:10px;font-size:.78rem;white-space:nowrap}
  .main-nav .sub-menu,.primary-menu .sub-menu{min-width:250px;padding:10px;border-radius:15px;box-shadow:0 22px 55px rgba(35,20,60,.16)}
  .main-nav .sub-menu a,.primary-menu .sub-menu .menu-link{position:relative;min-height:44px;padding:10px 36px 10px 13px;font-size:.82rem;line-height:1.3}
  .main-nav .sub-menu .menu-item-has-children>a::after,.primary-menu .sub-menu .menu-item-has-children>.menu-link::after{content:'›';position:absolute;right:13px;top:50%;translate:0 -50%;color:var(--color-primary);font-size:1.2rem;font-weight:800}
  .main-nav .sub-menu a::before,.primary-menu .sub-menu .menu-link::before{content:'';width:6px;height:6px;margin-right:9px;border-radius:50%;background:var(--color-secondary);box-shadow:0 0 0 4px rgba(255,194,14,.14);flex:0 0 auto}
  .main-nav .sub-menu a,.primary-menu .sub-menu .menu-link{display:flex;align-items:center}
}

/* Corporate dropdown / mega-menu treatment — v4.1.0-alpha.4 */
@media (min-width:1101px){
  .primary-menu>.menu-item>.menu-link,.main-nav>ul>li>a{padding-inline:9px;font-size:.765rem}
  .main-nav .sub-menu,.primary-menu .sub-menu{min-width:340px;padding:12px;border-radius:17px;border-color:rgba(65,19,112,.09);box-shadow:0 24px 62px rgba(31,16,50,.17)}
  .main-nav .sub-menu a,.primary-menu .sub-menu .menu-link{display:grid;grid-template-columns:38px minmax(0,1fr);column-gap:11px;align-items:center;min-height:66px;padding:10px 38px 10px 10px;border-radius:11px;line-height:1.2}
  .main-nav .sub-menu a::before,.primary-menu .sub-menu .menu-link::before{display:none}
  .menu-item-icon{display:grid;width:38px;height:38px;place-items:center;border-radius:10px;background:#f5f0f9;color:var(--color-primary);transition:background-color .18s ease,color .18s ease,transform .18s ease}
  .menu-item-icon svg{width:21px;height:21px}
  .menu-item-copy{display:flex;min-width:0;flex-direction:column;gap:4px}
  .menu-description{display:block;color:#747384;font-size:.68rem;font-weight:550;line-height:1.35;white-space:normal}
  .main-nav .sub-menu .menu-label,.primary-menu .sub-menu .menu-label{font-size:.82rem;font-weight:850;color:#211a2a}
  .main-nav .sub-menu a:hover .menu-item-icon,.main-nav .sub-menu a:focus-visible .menu-item-icon,.primary-menu .sub-menu .menu-link:hover .menu-item-icon,.primary-menu .sub-menu .menu-link:focus-visible .menu-item-icon{background:var(--color-primary);color:#fff;transform:scale(1.03)}
  .main-nav .sub-menu a:hover,.main-nav .sub-menu a:focus-visible,.primary-menu .sub-menu .menu-link:hover,.primary-menu .sub-menu .menu-link:focus-visible{transform:none;background:#faf8fc}
  .main-nav .sub-menu .sub-menu,.primary-menu .sub-menu .sub-menu{min-width:320px}
}
@media (max-width:1100px){
  .menu-item-icon,.menu-description{display:none}
}


/* Premium menu refinement — v4.1.0-alpha.5 */
@media (min-width:1101px){
  .primary-menu>.menu-item>.menu-link,.main-nav>ul>li>a{font-size:.75rem;font-weight:780;letter-spacing:-.005em}
  .main-nav .sub-menu,.primary-menu .sub-menu{min-width:360px;padding:14px;border-radius:18px;background:rgba(255,255,255,.985);box-shadow:0 28px 70px rgba(31,16,50,.19);backdrop-filter:blur(12px)}
  .main-nav .sub-menu a,.primary-menu .sub-menu .menu-link{grid-template-columns:42px minmax(0,1fr);column-gap:13px;min-height:72px;padding:11px 42px 11px 11px;border:1px solid transparent;border-radius:12px}
  .menu-item-icon{width:42px;height:42px;border-radius:11px;background:#f4eff8}
  .menu-item-icon svg{width:22px;height:22px}
  .main-nav .sub-menu .menu-label,.primary-menu .sub-menu .menu-label{font-size:.84rem}
  .menu-description{font-size:.7rem;line-height:1.45}
  .main-nav .sub-menu a:hover,.main-nav .sub-menu a:focus-visible,.primary-menu .sub-menu .menu-link:hover,.primary-menu .sub-menu .menu-link:focus-visible{border-color:rgba(65,19,112,.08);background:#faf8fc}
}

/* Final navigation audit — v4.1.0 RC5 */
@media (min-width: 1101px) {
  .main-nav {
    min-width: 0;
  }

  .primary-menu {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: clamp(1px, .2vw, 4px);
  }

  .primary-menu > .menu-item {
    display: flex;
    align-items: stretch;
    min-width: 0;
  }

  .primary-menu > .menu-item > .menu-link,
  .main-nav > ul > li > a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 100%;
    padding-inline: clamp(7px, .62vw, 11px);
    font-size: clamp(.71rem, .65rem + .08vw, .77rem);
    line-height: 1.2;
  }

  .main-nav > ul > li > a::after,
  .primary-menu > li > .menu-link::after {
    left: clamp(7px, .62vw, 11px);
    right: clamp(7px, .62vw, 11px);
    bottom: 15px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  }

  .primary-menu > li.current-menu-item > .menu-link,
  .primary-menu > li.current-menu-ancestor > .menu-link,
  .primary-menu > li.is-open > .menu-link {
    color: var(--color-primary);
  }

  .primary-menu > li > .submenu-toggle {
    margin-inline-start: -7px;
    margin-inline-end: 2px;
  }

  .site-header.is-scrolled .main-nav > ul > li > a::after,
  .site-header.is-scrolled .primary-menu > li > .menu-link::after {
    bottom: 11px;
  }
}

@media (max-width: 1100px) {
  body.mobile-menu-open {
    overflow: hidden;
  }

  .main-nav.is-open {
    overflow-y: auto;
    overscroll-behavior: contain;
    max-height: calc(100vh - var(--announcement-sticky-height) - var(--header-height));
  }

  .primary-menu > li > .menu-link,
  .main-nav > ul > li > a {
    min-height: 48px;
  }

  .submenu-toggle {
    min-width: 44px;
    min-height: 44px;
  }
}

/* RC5.1 — Navigation content restoration
 * Keeps every menu label, description and nested level visible when its branch is open.
 */
.primary-menu .menu-label,
.primary-menu .menu-item-copy {
  min-width: 0;
  opacity: 1;
  visibility: visible;
}

@media (min-width: 1101px) {
  .primary-menu li.is-open > .sub-menu,
  .primary-menu li:focus-within > .sub-menu,
  .primary-menu li:hover > .sub-menu {
    display: block;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .primary-menu .sub-menu .menu-item-icon {
    display: grid;
  }

  .primary-menu .sub-menu .menu-description {
    display: block;
  }

  .primary-menu .sub-menu .menu-label {
    display: block;
    color: #211a2a;
  }
}

@media (max-width: 1100px) {
  .main-nav.is-open {
    display: block;
    visibility: visible;
    opacity: 1;
  }

  .primary-menu li.is-open > .sub-menu {
    display: block;
  }

  .primary-menu .menu-label {
    display: block;
  }
}


/* RC Final — stable navigation interaction. One source of truth. */
@media (min-width: 1101px) {
  .mega-overlay { display: none !important; }
  body.mega-open { overflow: visible !important; }

  .primary-menu > li { position: relative; }
  .primary-menu .sub-menu {
    display: block !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    transform: translateY(8px) !important;
    transition: opacity .16s ease, transform .16s ease, visibility 0s linear .16s !important;
  }
  .primary-menu li.is-open > .sub-menu,
  .primary-menu li:focus-within > .sub-menu {
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    transform: translateY(0) !important;
    transition-delay: 0s !important;
  }
  .primary-menu .sub-menu .sub-menu {
    transform: translateX(8px) !important;
  }
  .primary-menu .sub-menu li.is-open > .sub-menu,
  .primary-menu .sub-menu li:focus-within > .sub-menu {
    transform: translateX(0) !important;
  }
  .primary-menu > li > .submenu-toggle {
    position: relative;
    z-index: 2;
    flex: 0 0 28px;
    width: 28px;
    height: 100%;
    min-height: 44px;
    margin: 0 1px 0 -7px;
  }
}

@media (max-width: 1100px) {
  .main-nav { display: none !important; }
  .main-nav.is-open { display: block !important; opacity: 1 !important; visibility: visible !important; pointer-events: auto !important; }
  .primary-menu .sub-menu { display: none !important; opacity: 1 !important; visibility: visible !important; transform: none !important; pointer-events: auto !important; }
  .primary-menu li.is-open > .sub-menu { display: block !important; }
}

/* RC Final polish — keep the gold active indicator safely below menu text. */
@media (min-width: 1101px) {
  .main-nav > ul > li > a::after,
  .primary-menu > li > .menu-link::after {
    left: clamp(9px, .72vw, 13px);
    right: clamp(9px, .72vw, 13px);
    bottom: 7px !important;
    height: 2px !important;
    border-radius: 999px;
    background: var(--color-secondary, #FFC20E) !important;
    transform-origin: center;
    transition: transform .22s cubic-bezier(.2,.75,.3,1);
  }

  .site-header.is-scrolled .main-nav > ul > li > a::after,
  .site-header.is-scrolled .primary-menu > li > .menu-link::after {
    bottom: 5px !important;
  }
}
