.menu-toggle {
  align-items: center;
  background: #ffffff0d;
  border: 2px solid #ffffff73;
  border-radius: 999px;
  color: #fff;
  cursor: pointer;
  display: none;
  font-size: .86rem;
  font-weight: 850;
  gap: .65rem;
  letter-spacing: .02em;
  min-height: 3.25rem;
  padding: .7rem 1rem;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}

.menu-toggle:hover,
.menu-toggle[aria-expanded="true"] {
  background: var(--yellow);
  border-color: var(--yellow);
  color: var(--blue);
}

.menu-toggle-icon,
.menu-toggle-icon::before,
.menu-toggle-icon::after {
  background: currentColor;
  display: block;
  height: 2px;
  transition: transform .2s ease, opacity .2s ease;
  width: 1.15rem;
}

.menu-toggle-icon { position: relative; }
.menu-toggle-icon::before,
.menu-toggle-icon::after { content: ""; left: 0; position: absolute; }
.menu-toggle-icon::before { top: -.32rem; }
.menu-toggle-icon::after { top: .32rem; }
.menu-toggle[aria-expanded="true"] .menu-toggle-icon { background: transparent; }
.menu-toggle[aria-expanded="true"] .menu-toggle-icon::before { top: 0; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle-icon::after { top: 0; transform: rotate(-45deg); }

.primary-navigation {
  align-items: center;
  background: transparent;
  border: 0;
  box-shadow: none;
  font-size: clamp(.95rem, .95vw, 1.05rem);
  font-weight: 800;
  gap: clamp(1rem, 1.8vw, 2rem);
  justify-content: center;
  padding: 0;
}

.primary-navigation a {
  align-items: center;
  border: 0;
  color: #f5f6ff;
  display: inline-flex;
  letter-spacing: .025em;
  min-height: 3.8rem;
  padding: .9rem .45rem;
  position: relative;
  transition: color .18s ease;
  white-space: nowrap;
}

.primary-navigation a::before {
  background: var(--red);
  bottom: .25rem;
  content: "";
  height: .22rem;
  left: .45rem;
  position: absolute;
  right: .45rem;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .18s ease;
}

.primary-navigation a:hover {
  background: transparent;
  color: var(--yellow);
}

.primary-navigation a:hover::before,
.primary-navigation a[aria-current="page"]::before { transform: scaleX(1); }

.primary-navigation a[aria-current="page"] {
  background: transparent;
  color: var(--yellow);
}

.primary-navigation .nav-cta {
  background: var(--red);
  color: #fff;
  margin-left: .2rem;
  padding-inline: 1rem;
}

.primary-navigation .nav-cta:hover,
.primary-navigation .nav-cta[aria-current="page"] {
  background: var(--yellow);
  color: var(--blue);
}

.primary-navigation .nav-cta::before { display: none; }

:where(.site-header a, .site-header button, .page-navigation a):focus-visible {
  outline: 3px solid var(--yellow, #ffd31a);
  outline-offset: 3px;
}

.page-navigation {
  align-items: center;
  border-top: 1px solid #ffffff52;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.5rem;
  margin-top: 2rem;
  padding-top: 1rem;
}

.page-navigation a {
  border-bottom: 1px solid transparent;
  color: #fff;
  min-height: 2.75rem;
  padding: .7rem 0;
}

.page-navigation a:hover { border-color: currentColor; }

@media (width <= 1100px) {
  :root { --site-header-height: 6.8rem; }
  .site-header { grid-template-columns: auto 1fr auto; }
  .site-header .brand-logo { height: 3.6rem; }
  .primary-navigation { font-size: .9rem; gap: .8rem; }
  .primary-navigation a { min-height: 3.2rem; padding: .65rem .4rem; }
  .primary-navigation a::before { left: .4rem; right: .4rem; }
  .header-actions { gap: .6rem; }
}

@media (width <= 1100px) {
  body.nav-open { overflow: hidden; }
  body.nav-open::before {
    background: #080d25a8;
    content: "";
    inset: 0;
    position: fixed;
    z-index: 9;
  }

  .site-header {
    grid-template-columns: 1fr auto auto;
  }

  .site-header[data-nav-ready] .menu-toggle { display: inline-flex; }

  .site-header:not([data-nav-ready]) .primary-navigation {
    background: #10163d;
    border-top: 1px solid #ffffff47;
    display: flex;
    gap: .35rem;
    left: 1rem;
    overflow-x: auto;
    padding: .65rem;
    position: absolute;
    right: 1rem;
    scrollbar-width: none;
    top: 100%;
  }

  .site-header[data-nav-ready] .primary-navigation {
    background: #10163df7;
    border: 1px solid #ffffff38;
    border-top: .3rem solid var(--yellow);
    box-shadow: 0 1rem 2.5rem #080d2559;
    display: flex;
    flex-direction: column;
    gap: 0;
    left: 1rem;
    max-height: calc(100vh - var(--site-header-height) - 1rem);
    max-height: calc(100dvh - var(--site-header-height) - 1rem);
    opacity: 0;
    overscroll-behavior: contain;
    overflow-y: auto;
    padding: .7rem;
    pointer-events: none;
    position: absolute;
    right: 1rem;
    top: calc(100% + .35rem);
    transform: translateY(-.5rem);
    transition: opacity .18s ease, transform .18s ease, visibility .18s;
    visibility: hidden;
  }

  .site-header[data-nav-ready][data-nav-open] .primary-navigation {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    visibility: visible;
  }

  .primary-navigation a {
    align-items: center;
    border-bottom: 1px solid #ffffff24;
    display: flex;
    font-size: 1.05rem;
    justify-content: space-between;
    min-height: 4.15rem;
    padding: 1rem 1.1rem;
    transform: none;
  }

  .primary-navigation a::before { display: none; }

  .primary-navigation a::after {
    color: var(--yellow);
    content: "→";
    font-size: 1.2rem;
    font-weight: 500;
    opacity: .72;
  }

  .primary-navigation a:hover { background: #ffffff12; transform: none; }
  .primary-navigation a:last-child { border-bottom: 0; }
  .primary-navigation a[aria-current="page"] { background: #ffffff12; color: var(--yellow); }
  .primary-navigation .nav-cta { margin: .45rem 0 0; }
  .primary-navigation .nav-cta::after { color: currentColor; }
}

@media (width <= 560px) {
  :root { --site-header-height: 5.2rem; }
  .menu-toggle { min-height: 3rem; padding: .6rem .85rem; }
  .header-actions { gap: .45rem; }
  .site-header .brand-logo { height: 3.2rem; }
}

@media (width <= 420px) {
  .menu-toggle-label { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
  .menu-toggle { min-width: 3rem; padding-inline: .8rem; }
}

@media (width <= 360px) {
  :root { --site-header-height: 4.8rem; }
  .site-header { padding-inline: .75rem; }
  .site-header .brand-logo { height: 2.8rem; }
  .language-switcher a { min-width: 1.85rem; padding-inline: .35rem; }
}

@media (prefers-reduced-motion: reduce) {
  .menu-toggle-icon,
  .menu-toggle-icon::before,
  .menu-toggle-icon::after,
  .site-header .primary-navigation { transition: none; }
}
