.lang-toggle {
  background: none;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 980px;
  color: rgba(245,245,247,0.7);
  font-size: 14px;
  font-family: var(--font), sans-serif;
  font-weight: 500;
  letter-spacing: 0.5px;
  padding: 5px 14px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.flag-icon {
  width: 18px;
  height: 14px;
  border-radius: 2px;
  display: block;
  flex-shrink: 0;
}
.lang-toggle:hover {
  border-color: rgba(255,255,255,0.4);
  color: var(--text-light);
  background: rgba(255,255,255,0.04);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  border-radius: 8px;
  flex-shrink: 0;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: rgba(245,245,247,0.85);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── Mobile Menu ────────────────────────────────────────────────── */
.mobile-menu {
  display: none;
  position: fixed;
  top: 56px; left: 0; right: 0; bottom: 0;
  background: rgba(10,10,20,0.68);
  backdrop-filter: saturate(160%) blur(48px);
  -webkit-backdrop-filter: saturate(160%) blur(48px);
  border-top: 1px solid rgba(255,255,255,0.08);
  z-index: 99;
  flex-direction: column;
  padding: 40px 32px 48px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  pointer-events: none;
}
.mobile-menu.open {
  opacity: 1;
  visibility: visible;
  transform: none;
  pointer-events: auto;
}
.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.mobile-nav-links li a {
  display: block;
  font-size: 22px;
  font-weight: 600;
  color: rgba(245,245,247,0.75);
  text-decoration: none;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  letter-spacing: -0.3px;
  transition: color 0.2s;
}
.mobile-nav-links li:last-child a { border-bottom: none; }
.mobile-nav-bottom {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.07);
}
.mobile-lang {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(245,245,247,0.55);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  padding: 4px 0;
  transition: color 0.2s;
}
.mobile-lang-prefix {
  color: rgba(245,245,247,0.35);
  font-weight: 400;
  font-size: 13px;
}
.mobile-lang:hover { color: var(--text-light); }
.mobile-lang:hover .mobile-lang-prefix { color: rgba(245,245,247,0.55); }

/* ─── Show hamburger & mobile menu on small screens ─────────────── */
@media (max-width: 768px) {
  .nav-hamburger { display: flex; }
  .mobile-menu   { display: flex; }

  .mobile-nav-links li a,
  .mobile-lang,
  .nav-hamburger {
    -webkit-tap-highlight-color: transparent;
  }

  .mobile-nav-links li a:active,
  .mobile-lang:active {
    color: var(--accent);
  }
}