/* ==========================================================================
   Art & Dub — Internationalization (i18n) & Language Switcher Styles
   ========================================================================== */

.lang-switcher {
  display: inline-flex;
  align-items: center;
  background: rgba(18, 16, 25, 0.82);
  border: 1px solid rgba(245, 243, 250, 0.12);
  border-radius: 999px;
  padding: 3px;
  gap: 2px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
  z-index: 10;
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 4px 8px;
  font-family: 'Montserrat', 'Segoe UI', Arial, sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink-2, #b0aabf);
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  line-height: 1;
  text-decoration: none;
  user-select: none;
  -webkit-user-select: none;
}

.lang-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
}

.lang-btn:focus-visible {
  outline: 2px solid var(--accent, #8a5cf6);
  outline-offset: 1px;
}

.lang-btn.active {
  color: #ffffff;
  background: linear-gradient(135deg, rgba(138, 92, 246, 0.35), rgba(59, 111, 240, 0.25));
  border-color: rgba(138, 92, 246, 0.6);
  box-shadow: 0 2px 10px rgba(123, 63, 242, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.lang-flag {
  width: 17px;
  height: 12px;
  border-radius: 2px;
  object-fit: cover;
  flex: none;
  display: block;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.45);
}

.lang-code {
  font-family: 'Montserrat', 'Segoe UI', Arial, sans-serif;
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Mobile optimizations */
@media (max-width: 600px) {
  .lang-switcher {
    padding: 2px;
    gap: 1px;
  }
  .lang-btn {
    padding: 4px 6px;
    gap: 4px;
    font-size: 0.68rem;
  }
  .lang-flag {
    width: 15px;
    height: 11px;
  }
}

@media (max-width: 440px) {
  .header-actions {
    gap: 8px !important;
  }
  .lang-code {
    display: none;
  }
  .lang-btn {
    padding: 5px 6px;
  }
  .lang-flag {
    width: 17px;
    height: 12px;
  }
  .site-header .btn {
    padding: 0 16px !important;
    font-size: 0.82rem !important;
    height: 42px !important;
  }
}

/* Subtle fade transition on language change */
.i18n-updating {
  opacity: 0.75;
  transition: opacity 0.15s ease;
}