/* ─── NAV ────────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  transition: background var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  background: rgba(12,12,13,0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%; max-width: 1160px; margin: 0 auto; padding: 0 2rem;
}
.nav__logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  color: var(--text);
  display: flex; flex-direction: column; line-height: 1;
}
.nav__logo span {
  font-size: 0.6rem; letter-spacing: 0.2em; color: var(--gold);
  text-transform: uppercase; margin-top: 3px;
  font-family: 'DM Sans', sans-serif; font-weight: 600;
}
.nav__links {
  display: flex; align-items: center; gap: 2.5rem;
  list-style: none;
}
.nav__links a {
  font-size: 0.82rem; letter-spacing: 0.08em; font-weight: 500;
  color: var(--text-sub); text-transform: uppercase;
  transition: color var(--transition);
  position: relative;
}
.nav__links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 1px; background: var(--gold); transform: scaleX(0);
  transform-origin: left; transition: transform var(--transition);
}
.nav__links a:hover, .nav__links a.active { color: var(--text); }
.nav__links a:hover::after, .nav__links a.active::after { transform: scaleX(1); }

.nav__links li.has-sub { position: relative; }
.nav__links li.has-sub > a::after { display: none; }
/* invisible bridge to keep hover active */
.nav__links li.has-sub::after {
  content: ''; position: absolute;
  top: 100%; left: -20px; right: -20px; height: 16px;
}

.nav__sub {
  position: absolute; top: calc(100% + 8px); left: -20px;
  background: var(--bg3); border: 1px solid var(--border);
  min-width: 220px; padding: 8px 0;
  list-style: none; margin: 0;
  opacity: 0; pointer-events: none;
  transform: translateY(-8px);
  transition: all var(--transition);
}
.nav__links li.has-sub:hover .nav__sub {
  opacity: 1; pointer-events: all; transform: translateY(0);
}
.nav__sub a {
  display: block; padding: 10px 20px;
  font-size: 0.8rem; letter-spacing: 0.06em; color: var(--text-sub);
}
.nav__sub a:hover { color: var(--gold); background: var(--bg4); }
.nav__sub a::after { display: none !important; }

.nav__cta {
  padding: 10px 22px;
  border: 1px solid var(--gold);
  color: var(--gold) !important;
  font-size: 0.76rem !important;
  letter-spacing: 0.1em !important;
  text-transform: uppercase !important;
  transition: all var(--transition) !important;
}
.nav__cta::after { display: none !important; }
.nav__cta:hover { background: var(--gold) !important; color: var(--bg) !important; }

/* ─── LANG TOGGLE ────────────────────────────────────────────── */
.lang-toggle {
  display: inline-flex; align-items: center;
  background: rgba(12,12,13,0.55);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 999px;
  padding: 3px;
  flex-shrink: 0;
  margin-right: 4px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.nav.scrolled .lang-toggle {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.1);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.lang-toggle__btn {
  padding: 5px 13px;
  border-radius: 999px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.67rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  border: none; cursor: pointer;
  background: transparent;
  color: rgba(242,236,224,0.45);
  transition: background 0.22s ease, color 0.22s ease;
  line-height: 1;
}
.lang-toggle__btn--active {
  background: rgba(255,255,255,0.15);
  color: var(--text);
}
.lang-toggle__btn:not(.lang-toggle__btn--active):hover {
  color: rgba(242,236,224,0.75);
}

.nav__hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: 4px;
}
.nav__hamburger span {
  width: 24px; height: 1px; background: var(--text);
  transition: all var(--transition); display: block;
}

/* Toggle de sub-menu — oculto no desktop, visível no mobile */
.nav__sub-toggle { display: none; }

/* ─── LANG TOGGLE MOBILE ─────────────────────────────────────── */
@media (max-width: 700px) {
  .lang-toggle    { margin-right: 10px; }
  .lang-toggle__btn { padding: 4px 10px; font-size: 0.62rem; }
}

/* ─── MOBILE NAV ─────────────────────────────────────────────── */
@media (max-width: 700px) {
  .nav__hamburger { display: flex; }
  .lang-toggle { margin-right: 10px; }
  .lang-toggle__btn { padding: 4px 9px; font-size: 0.62rem; }

  .nav__links {
    display: none; flex-direction: column;
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    background: var(--bg2);
    padding: 8px 0 20px;
    gap: 0;
    border-bottom: 1px solid var(--border);
    max-height: calc(100vh - var(--nav-h));
    overflow-y: auto;
  }
  .nav__links.open { display: flex; }

  .nav__links > li > a         { display: block; padding: 12px 24px; text-align: center; }

  .nav__links > li.has-sub     { display: flex; flex-wrap: wrap; align-items: stretch; }
  .nav__links > li.has-sub > a { flex: 1; padding: 12px 0 12px 44px; text-align: center; }

  .nav__sub-toggle {
    display: flex; align-items: center; justify-content: center;
    width: 44px; flex-shrink: 0;
    background: none; border: none; cursor: pointer;
    color: var(--text-dim); padding: 0 12px 0 0;
    transition: color var(--transition);
  }
  .nav__sub-toggle:hover                { color: var(--gold); }
  .nav__sub-toggle svg                  { transition: transform var(--transition); }
  .has-sub.open > .nav__sub-toggle svg  { transform: rotate(180deg); }

  .nav__links li.has-sub .nav__sub {
    display: none; flex-basis: 100%;
    position: static; opacity: 1; pointer-events: all; transform: none;
    background: rgba(0,0,0,0.25);
    border: none;
    border-top: 1px solid var(--border2);
    border-bottom: 1px solid var(--border2);
    padding: 4px 0; min-width: unset;
  }
  .nav__links li.has-sub.open .nav__sub { display: block; }

  .nav__sub a {
    padding: 10px 24px 10px 40px !important;
    font-size: 0.75rem; text-align: left !important;
  }

  .nav__links > li:last-child { padding: 12px 24px 0; }
  .nav__cta { display: block !important; text-align: center !important; padding: 11px 16px !important; }
}