/* ================================================================
   NAV
   ================================================================ */
nav {
  position: sticky; top: 0; z-index: 500;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(20px);
  border-bottom: var(--border);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 var(--page-gutter);
  height: var(--nav-height);
}

.nav-left {
  display: flex;
}

.nav-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.nav-link {
  padding: 6px 16px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
  cursor: none;
  transition: color var(--speed-fast);
  font-family: var(--ff-ui);
}
.nav-link:hover { color: var(--white); }
.nav-link.active { color: var(--white); }

.nav-logo {
  text-align: center;
  cursor: none;
  font-family: var(--ff-display);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--white);
  text-transform: uppercase;
}
.nav-logo em { font-style: italic; font-weight: 400; color: var(--light-gray); }

.nav-search-btn {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border: var(--border);
  border-radius: 50%;
  color: var(--gray);
  cursor: none;
  transition: all var(--speed-fast);
  margin-left: 8px;
}
.nav-search-btn:hover { color: var(--white); border-color: rgba(255,255,255,0.3); }

.btn-nav-sub {
  margin-left: 12px;
  padding: 8px 20px;
  background: var(--white);
  color: var(--black);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  transition: background var(--speed-fast);
  cursor: none;
  font-family: var(--ff-ui);
}
.btn-nav-sub:hover { background: var(--silver); }

/* Mobile hamburger (hidden on desktop) */
.nav-hamburger {
  display: none;
  width: 36px; height: 36px;
  align-items: center; justify-content: center;
  flex-direction: column; gap: 5px;
  cursor: none; margin-left: 12px;
}
.nav-hamburger span {
  display: block; width: 20px; height: 1px;
  background: var(--white); transition: all var(--speed-fast);
}

/* Mobile drawer */
.nav-drawer {
  position: fixed; inset: 0; z-index: 490;
  background: rgba(0,0,0,0.8);
  opacity: 0; pointer-events: none;
  transition: opacity var(--speed-fast);
}
.nav-drawer.open { opacity: 1; pointer-events: all; }
.nav-drawer__panel {
  position: absolute; right: 0; top: 0; bottom: 0;
  width: 280px;
  background: var(--off-black);
  border-left: var(--border);
  padding: 80px 32px 40px;
  display: flex; flex-direction: column; gap: 8px;
  transform: translateX(100%);
  transition: transform var(--speed-med);
}
.nav-drawer.open .nav-drawer__panel { transform: translateX(0); }
.nav-drawer__close {
  position: absolute; top: 20px; right: 24px;
  font-size: 24px; color: var(--gray);
  cursor: none; transition: color var(--speed-fast);
  background: none; border: none;
}
.nav-drawer__close:hover { color: var(--white); }
.nav-drawer__link {
  display: block;
  padding: 14px 0;
  border-bottom: var(--border);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
  cursor: none;
  transition: color var(--speed-fast);
}
.nav-drawer__link:hover { color: var(--white); }