/* Shared nav bar — single source of truth */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(17, 17, 17, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  height: 56px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 1rem;
  color: var(--accent);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}
.nav-brand:hover { text-decoration: none; }
.nav-brand img { width: 28px; height: 28px; border-radius: 6px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.nav-links a {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  transition: color 0.15s;
  text-decoration: none;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
}
.lang-picker {
  position: relative;
  flex-shrink: 0;
}
.lang-current {
  background: var(--surface);
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.3rem 0.6rem;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}
.lang-current:hover { color: var(--text); }
.lang-current:focus { outline: 1px solid var(--accent); }
.lang-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.4rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  list-style: none;
  padding: 0.3rem 0;
  min-width: 3.2rem;
  z-index: 200;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.lang-picker.open .lang-menu { display: block; }
.lang-menu li {
  padding: 0.35rem 0.7rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
  text-align: center;
}
.lang-menu li:hover {
  background: var(--border);
  color: var(--text);
}

/* Collapse to hamburger menu on narrow screens / long translations */
@media (max-width: 900px) {
  .nav-links {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background: rgba(17, 17, 17, 0.97);
    border-bottom: 1px solid var(--border);
    padding: 1rem 2rem;
    gap: 1rem;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
}