/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--space-sm) var(--space-md);
  background: rgba(22, 18, 16, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s ease;
}
.nav.scrolled {
  padding: var(--space-xs) var(--space-md);
  background: rgba(22, 18, 16, 0.98);
}
.nav__container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav__logo {
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--mist);
}
.nav__logo em {
  font-family: var(--display);
  font-weight: 300;
  font-style: italic;
  color: var(--dawn);
}
.nav__menu {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}
.nav__link {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 400;
  text-transform: lowercase;
  letter-spacing: 0.05em;
  color: var(--text-mid);
  transition: color 0.3s ease;
  position: relative;
}
.nav__link:hover,
.nav__link.active {
  color: var(--dawn);
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--dawn);
  transition: width 0.3s ease;
}
.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

/* Language Toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-left: var(--space-sm);
  border-left: 1px solid var(--border2);
}

.lang-btn {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: color 0.3s ease;
  text-decoration: none;
}

.lang-btn--active {
  color: var(--dawn);
}

.lang-btn--inactive {
  color: var(--text-dim);
}

.lang-btn--inactive:hover {
  color: var(--text-mid);
}

.lang-separator {
  font-family: var(--mono);
  color: var(--border2);
  font-size: 0.875rem;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}
.nav__toggle span {
  width: 24px;
  height: 2px;
  background: var(--mist);
  transition: all 0.3s ease;
}
@media (max-width: 900px) {
  .nav__toggle {
    display: flex;
  }
  .nav__menu {
    position: fixed;
    top: 60px;
    right: -100%;
    width: 250px;
    height: calc(100vh - 60px);
    background: var(--bark);
    flex-direction: column;
    padding: var(--space-lg) var(--space-md);
    border-left: 1px solid var(--border);
    transition: right 0.3s ease;
  }
  .nav__menu.active {
    right: 0;
  }
}