.site-header__inner {
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  grid-template-areas: "brand nav language catalog";
  gap: clamp(14px, 1.6vw, 28px);
}

.site-header .brand { grid-area: brand; white-space: nowrap; }
.site-header .menu-toggle { grid-area: menu; }
.site-header .primary-navigation { min-width: 0; grid-area: nav; gap: clamp(14px, 2vw, 34px); }
.site-header .catalog-button { grid-area: catalog; white-space: nowrap; }

.language-switcher {
  position: relative;
  z-index: 5;
  grid-area: language;
}

.language-switcher__toggle {
  display: inline-flex;
  min-width: 86px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--navy-900);
  background: #fff;
  font: inherit;
  font-size: .74rem;
  font-weight: 800;
  cursor: pointer;
}

.language-switcher__toggle:hover,
.language-switcher__toggle[aria-expanded="true"] {
  border-color: var(--navy-700);
  background: #f5f8fa;
}

.language-switcher__toggle:focus-visible,
.language-switcher__options a:focus-visible {
  outline: 3px solid #d58b45;
  outline-offset: 2px;
}

.language-switcher__toggle svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentcolor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.language-switcher__toggle .language-switcher__chevron {
  width: 10px;
  height: 7px;
  transition: transform 160ms ease;
}

.language-switcher__toggle[aria-expanded="true"] .language-switcher__chevron {
  transform: rotate(180deg);
}

.language-switcher__options {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 190px;
  margin: 0;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  box-shadow: 0 18px 48px rgb(15 40 58 / 18%);
  list-style: none;
}

.language-switcher__options[hidden] { display: none; }
.language-switcher__options li { margin: 0; }

.language-switcher__options a {
  display: flex;
  min-height: 42px;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-radius: 3px;
  color: var(--ink);
  font-size: .78rem;
  text-decoration: none;
}

.language-switcher__options a:hover { background: #f1f5f7; }
.language-switcher__options strong { color: var(--navy-700); font-size: .68rem; }
.language-switcher__options .is-current a { color: #fff; background: var(--navy-900); }
.language-switcher__options .is-current strong { color: #fff; }

@media (max-width: 1100px) {
  .site-header__inner {
    position: relative;
    min-height: 72px;
    grid-template-columns: auto minmax(0, 1fr) auto auto auto;
    grid-template-areas: "brand spacer language catalog menu";
    gap: 12px;
  }

  .site-header .brand { grid-area: brand; }
  .site-header .brand > strong { display: none; }
  .site-header .menu-toggle { display: block; justify-self: end; grid-area: menu; }
  .site-header .primary-navigation {
    position: absolute;
    top: 72px;
    right: -20px;
    left: -20px;
    display: none;
    padding: 22px;
    border-bottom: 1px solid var(--line);
    background: #fff;
    box-shadow: var(--shadow);
  }
  .site-header .primary-navigation[data-open] { display: grid; }
  .site-header .primary-navigation a { padding: 10px; }
  .language-switcher { grid-area: language; }
  .site-header .catalog-button { grid-area: catalog; min-height: 42px; padding-inline: 14px; font-size: .65rem; }
}

@media (max-width: 620px) {
  .site-header__inner {
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    grid-template-areas: "brand spacer language menu";
    gap: 8px;
  }
  .site-header .catalog-button { display: none; }
  .language-switcher__toggle { min-width: 70px; min-height: 40px; gap: 6px; }
  .language-switcher__toggle svg { width: 17px; height: 17px; }
  .language-switcher__toggle .language-switcher__chevron { display: none; }
  .language-switcher__options { position: fixed; top: 76px; right: 14px; left: 14px; width: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .language-switcher__toggle .language-switcher__chevron { transition: none; }
}