/* INRAPE — Multilingue & RTL */

.lang-switcher {
  position: relative;
  display: inline-block;
  margin-inline-start: 0.35rem;
  padding-inline-start: 0.5rem;
  border-inline-start: 1px solid var(--neutral-300, #d1d5db);
  vertical-align: middle;
}

.lang-switcher-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.45rem;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  list-style: none;
  line-height: 1;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.lang-switcher-toggle::-webkit-details-marker {
  display: none;
}

.lang-switcher-toggle:hover,
.lang-switcher[open] .lang-switcher-toggle {
  border-color: var(--green-700, #1b6b3a);
  box-shadow: 0 0 0 2px rgba(27, 107, 58, 0.12);
}

.lang-switcher-code {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--neutral-700, #374151);
  line-height: 1;
}

.lang-switcher-chevron {
  color: var(--neutral-500, #6b7280);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.lang-switcher[open] .lang-switcher-chevron {
  transform: rotate(180deg);
}

.lang-flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 18px;
  border-radius: 3px;
  overflow: hidden;
  line-height: 0;
}

.lang-flag svg {
  display: block;
  width: 22px;
  height: auto;
}

.lang-switcher-menu {
  position: absolute;
  top: calc(100% + 6px);
  inset-inline-end: 0;
  min-width: 156px;
  margin: 0;
  padding: 0.35rem;
  list-style: none;
  background: #fff;
  border: 1px solid var(--neutral-200, #e5e7eb);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
  z-index: 1003;
}

.lang-switcher-menu li {
  margin: 0;
}

.lang-switcher-item {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 0.6rem;
  border-radius: 6px;
  text-decoration: none;
  color: var(--neutral-700, #374151);
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease;
}

.lang-switcher-item:hover {
  background: var(--green-50, #ecfdf5);
  color: var(--green-700, #1b6b3a);
}

.lang-switcher-item--active {
  background: var(--green-50, #ecfdf5);
  color: var(--green-700, #1b6b3a);
  font-weight: 600;
}

.lang-switcher-label {
  white-space: nowrap;
}

/* RTL */
html[dir="rtl"] body {
  text-align: right;
}

html[dir="rtl"] .nav-container {
  flex-direction: row-reverse;
}

html[dir="rtl"] .nav-menu {
  flex-direction: row-reverse;
}

html[dir="rtl"] .nav-sep {
  transform: scaleX(-1);
}

html[dir="rtl"] .lang-switcher {
  border-inline-start: none;
  border-inline-end: 1px solid var(--neutral-300, #d1d5db);
  margin-inline-start: 0;
  margin-inline-end: 0.35rem;
  padding-inline-start: 0;
  padding-inline-end: 0.5rem;
}

html[dir="rtl"] .lang-switcher-menu {
  inset-inline-end: auto;
  inset-inline-start: 0;
}

html[dir="rtl"] .breadcrumb,
html[dir="rtl"] .page-hero-content,
html[dir="rtl"] .contact-grid,
html[dir="rtl"] .analyses-hero,
html[dir="rtl"] .rest-hero {
  direction: rtl;
}

html[dir="rtl"] .nav-dropdown-menu {
  right: auto;
  left: 0;
  text-align: right;
}

@media (min-width: 769px) {
  html[dir="rtl"] .nav-dropdown-nested-menu {
    left: auto;
    right: 100%;
    margin: 0 4px 0 0;
  }

  html[dir="rtl"] .nav-dropdown-nested-chevron {
    transform: scaleX(-1);
  }

  html[dir="rtl"] .nav-dropdown-nested-menu > .nav-dropdown-item {
    padding-left: 20px;
    padding-right: 20px;
    text-align: right;
  }
}

@media (max-width: 768px) {
  .lang-switcher {
    width: 100%;
    margin: 0.75rem 0 0;
    padding: 0.75rem 0 0;
    border-inline-start: none;
    border-top: 1px solid var(--neutral-200, #e5e7eb);
  }

  html[dir="rtl"] .lang-switcher {
    border-inline-end: none;
    margin-inline-end: 0;
    padding-inline-end: 0;
  }

  .lang-switcher-toggle {
    width: 100%;
    justify-content: flex-start;
  }

  .lang-switcher-menu {
    position: static;
    margin-top: 0.4rem;
    box-shadow: none;
    border: 1px solid var(--neutral-200, #e5e7eb);
  }
}