.language-switcher {
  position: relative;
  display: inline-block;
  flex-shrink: 0;
}

.language-switcher summary {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  list-style: none;
  padding: 0.72rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.46);
  color: var(--ink);
  cursor: pointer;
  white-space: nowrap;
  transition:
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease,
    color 180ms ease;
}

.language-switcher summary::-webkit-details-marker {
  display: none;
}

.language-switcher summary::after {
  content: "";
  width: 0.42rem;
  height: 0.42rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-0.08rem) rotate(45deg);
  transition: transform 180ms ease;
}

.language-switcher[open] summary::after {
  transform: translateY(0.08rem) rotate(-135deg);
}

.language-switcher summary:hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.62);
}

.language-switcher summary:focus-visible,
.language-switcher-menu a:focus-visible,
.mobile-language-links a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.language-switcher-menu {
  position: absolute;
  top: calc(100% + 0.7rem);
  right: 0;
  z-index: 36;
  display: grid;
  min-width: 9rem;
  padding: 0.5rem;
  border: 1px solid rgba(17, 20, 24, 0.08);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 40px rgba(34, 40, 48, 0.12);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.language-switcher-menu a {
  display: block;
  padding: 0.72rem 0.9rem;
  border-radius: var(--radius-sm);
  color: var(--ink);
  white-space: nowrap;
  transition:
    background 180ms ease,
    color 180ms ease;
}

.language-switcher-menu a:hover,
.language-switcher-menu a:focus-visible,
.mobile-language-links a:hover,
.mobile-language-links a:focus-visible {
  background: rgba(13, 92, 99, 0.08);
  color: var(--ink-deep);
}

.language-switcher-menu a[aria-current="page"],
.mobile-language-links a[aria-current="page"] {
  font-weight: 700;
  background: rgba(13, 92, 99, 0.1);
}

.mobile-language-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
  margin: 0.15rem 0 0.85rem;
}

.mobile-language-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.68rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
  text-align: center;
  white-space: nowrap;
  transition:
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

@media (max-width: 980px) {
  .language-switcher {
    display: none;
  }

  html.mobile-nav-open,
  body.mobile-nav-open {
    overflow: hidden;
    overscroll-behavior: none;
  }

  .mobile-nav-panel {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    bottom: auto;
    height: var(--mobile-nav-available-height, 0px);
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 0.75rem clamp(1rem, 4vw, 1.5rem) calc(1.25rem + env(safe-area-inset-bottom));
    background: var(--bg);
    border-top: 1px solid rgba(17, 20, 24, 0.08);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    transform: translateY(-0.25rem);
    transition: opacity 200ms ease, visibility 200ms ease, transform 200ms ease;
    z-index: 28;
  }

  .mobile-nav-panel.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .mobile-nav-panel > .mobile-nav-group,
  .mobile-nav-panel > .mobile-language-links,
  .mobile-nav-panel > .mobile-nav-actions {
    width: min(100%, 42rem);
    margin-inline: auto;
  }

  .mobile-nav-group {
    margin: 0;
    padding: 0;
    background: transparent;
    border-radius: 0;
    border-bottom: 1px solid var(--line);
  }

  .mobile-nav-group summary {
    min-height: 3.35rem;
    padding: 0.55rem 0;
    color: var(--ink);
    font-size: 1.05rem;
    font-weight: 600;
  }

  .mobile-nav-group summary::after {
    content: "\25BE";
    font-size: 0.82rem;
    line-height: 1;
    opacity: 0.72;
    transform: rotate(0deg);
    transition: transform 200ms ease, opacity 200ms ease;
  }

  .mobile-nav-group[open] summary::after {
    transform: rotate(-180deg);
    opacity: 0.92;
  }

  .mobile-nav-group a {
    display: flex;
    align-items: center;
    min-height: 2.85rem;
    margin: 0 0 0.45rem;
    padding: 0.72rem 0.9rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.46);
    color: var(--ink);
  }

  .mobile-nav-group a:first-of-type {
    margin-top: 0.15rem;
  }

  .mobile-nav-group a:last-of-type {
    margin-bottom: 0.6rem;
  }

  .mobile-language-links {
    flex-shrink: 0;
    margin-top: auto;
    padding: 0.22rem;
    gap: 0.25rem;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.48);
  }

  .mobile-language-links a {
    min-height: 2.6rem;
    padding: 0.4rem 0.35rem;
    border: none;
    border-radius: 10px;
    background: transparent;
    color: var(--muted);
    font-size: 0.875rem;
    font-weight: 500;
  }

  .mobile-language-links a[aria-current="page"] {
    color: var(--ink);
    font-weight: 700;
    background: rgba(255, 255, 255, 0.76);
  }

  .mobile-nav-actions {
    margin-top: 0.75rem;
    padding-top: 0.9rem;
    border-top: 1px solid var(--line);
  }

  .mobile-nav-actions .button.button-small {
    display: flex;
    width: 100%;
    min-height: 3.15rem;
    padding: 0.85rem 1rem;
    border-radius: 14px;
    justify-content: center;
  }

  html.mobile-nav-open .header-actions {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .language-switcher summary,
  .language-switcher summary::after,
  .language-switcher-menu a,
  .mobile-nav-panel,
  .mobile-nav-group summary::after,
  .mobile-language-links a {
    transition: none;
  }
}