.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(250,248,245,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: 76px; display: flex; align-items: center;
  transition: box-shadow var(--transition);
}
.nav.scrolled { box-shadow: var(--shadow-nav); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.nav__logo {
  opacity: 0; transform: translateX(-16px);
  transition: opacity var(--transition), transform var(--transition);
}
.nav__logo.visible { opacity: 1; transform: translateX(0); }
.nav__logo img { height: 52px; }
.nav__menu { display: flex; gap: 32px; list-style: none; }
.nav__menu a {
  font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  opacity: 0.7; border-bottom: 1.5px solid transparent; padding-bottom: 3px;
  transition: var(--transition);
}
.nav__menu a:hover, .nav__menu a.active { opacity: 1; border-color: var(--gold); }
.nav__right { display: flex; align-items: center; gap: 20px; }

.lang { display: flex; align-items: center; gap: 4px; font-size: 11px; font-weight: 700; color: var(--grey-mid); letter-spacing: 0.05em; }
.lang button { background: none; border: none; cursor: pointer; padding: 4px 6px; color: inherit; font: inherit; }
.lang button.on { color: var(--ink); border-bottom: 1.5px solid var(--gold); }

/* Hamburger button */
.nav__burger {
  display: none;
  flex-direction: column; justify-content: center; align-items: center;
  gap: 5px; width: 40px; height: 40px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav__burger span {
  display: block; width: 22px; height: 2px;
  background: var(--ink); border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.2s ease;
  transform-origin: center;
}
.nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile drawer */
.nav__drawer {
  display: none;
  position: fixed; top: 76px; left: 0; right: 0;
  background: rgba(250,248,245,0.98);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 999;
  transform: translateY(-8px); opacity: 0;
  transition: transform 0.28s ease, opacity 0.28s ease;
  pointer-events: none;
}
.nav__drawer.open {
  transform: translateY(0); opacity: 1;
  pointer-events: auto;
}
.nav__drawer ul {
  list-style: none;
  padding: 12px 0 20px;
}
.nav__drawer ul li a {
  display: block; padding: 14px 24px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  opacity: 0.7; border-left: 2px solid transparent;
  transition: var(--transition);
}
.nav__drawer ul li a:hover,
.nav__drawer ul li a.active {
  opacity: 1; border-left-color: var(--gold);
  background: var(--cream-mid);
}

@media (max-width: 720px) {
  .nav__burger { display: flex; }
  .nav__drawer { display: block; }
  .nav__menu { display: none; }
}