/* nav.css v3 */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  padding: 1.4rem var(--pad-x);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--t-med), padding var(--t-med), border-color var(--t-med);
  border-bottom: 1px solid transparent;
}
#nav.scrolled {
  background: rgba(8,8,10,0.97);
  backdrop-filter: blur(20px);
  padding-top: 1rem; padding-bottom: 1rem;
  border-bottom-color: rgba(212,168,67,0.15);
}

.nav-brand { display:flex; flex-direction:column; gap:2px; }
.nav-brand-name {
  font-family: var(--font-display);
  font-size: 1rem; font-weight: 700;
  color: var(--gold-lt);
  letter-spacing: 0.04em; line-height: 1;
}
.nav-brand-sub {
  font-family: var(--font-mono);
  font-size: 0.5rem; font-weight: 400;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.nav-links { display:flex; gap:2.5rem; align-items:center; }
.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.62rem; font-weight: 400;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--text-muted);
  position: relative;
  transition: color var(--t-fast);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width var(--t-med) var(--ease-out);
}
.nav-links a:hover { color: var(--ice); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  font-family: var(--font-mono);
  font-size: 0.6rem; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--ink);
  background: var(--gold);
  padding: 0.55rem 1.4rem;
  transition: background var(--t-fast), box-shadow var(--t-fast);
}
.nav-cta:hover {
  background: var(--gold-lt);
  box-shadow: 0 4px 24px rgba(212,168,67,0.35);
}

.nav-toggle { display:none; flex-direction:column; gap:5px; padding:6px; z-index:201; }
.nav-toggle span { display:block; width:22px; height:1px; background:var(--gold-lt); transition:transform var(--t-med),opacity var(--t-fast); }
.nav-toggle.open span:nth-child(1) { transform:translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity:0; }
.nav-toggle.open span:nth-child(3) { transform:translateY(-6px) rotate(-45deg); }

.nav-drawer {
  display: none;
  position: fixed; inset: 0;
  background: rgba(8,8,10,0.99);
  z-index: 199;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
}
.nav-drawer.open { display:flex; }
.nav-drawer a {
  font-family: var(--font-display);
  font-size: 2.2rem; font-weight: 600;
  color: var(--text-muted);
  transition: color var(--t-fast);
}
.nav-drawer a:hover { color: var(--gold-lt); }

@media (max-width:900px) {
  .nav-links, .nav-cta { display:none; }
  .nav-toggle { display:flex; }
  #nav { padding:1rem var(--pad-x); }
}