/* Language switcher — header top right */
.header-inner {
  gap: 0.75rem;
}

@media (min-width: 900px) {
  .header-inner {
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    align-items: center;
  }

  .header-inner .logo {
    grid-column: 1;
  }

  .header-inner .main-nav {
    grid-column: 2;
    justify-self: center;
  }

  .header-inner .lang-switcher {
    grid-column: 3;
  }

  .header-inner .nav-toggle {
    display: none;
  }
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: auto;
  flex-shrink: 0;
}

.lang-switcher__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: 1px solid rgba(31, 58, 95, 0.2);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.85);
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition), transform 0.2s ease;
}

.lang-switcher__flag {
  font-size: 1.15rem;
  line-height: 1;
}

.lang-switcher__btn:hover,
.lang-switcher__btn:focus-visible {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 2px rgba(74, 144, 226, 0.25);
  outline: none;
}

.lang-switcher__btn.is-active {
  border-color: var(--color-institutional);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
}

body[data-page="accueil"] .site-header:not(.is-scrolled) .lang-switcher__btn {
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.12);
}

body[data-page="accueil"] .site-header:not(.is-scrolled) .lang-switcher__btn.is-active {
  border-color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.22);
}

@media (max-width: 899px) {
  .header-inner {
    flex-wrap: wrap;
    display: flex;
  }

  .header-inner .logo {
    flex: 1 1 auto;
  }

  .header-inner .lang-switcher {
    order: 2;
    margin-left: auto;
    margin-right: 0.25rem;
  }

  .header-inner .nav-toggle {
    order: 3;
  }

  /* Le panneau est position:fixed (hors flux) — ne pas réserver une 2e ligne dans le header */
  .header-inner .main-nav {
    order: 4;
    width: auto;
    flex: 0 0 auto;
  }
}

@media (min-width: 900px) {
  .header-inner .main-nav {
    margin-left: 0;
  }
}