/* ═══════════════════════════════════════════
   MODULE — Navigation
═══════════════════════════════════════════ */

#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--gutter);
  background: rgba(14, 14, 14, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(245, 194, 0, 0.18);
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

#nav.scrolled {
  background: rgba(14, 14, 14, 0.99);
  box-shadow: 0 6px 40px rgba(0,0,0,0.55);
}

/* Logo */
.nav__logo {
  display: flex;
  align-items: center;
  gap: 11px;
}

.nav__logo-seal {
  width: 44px; height: 44px;
  flex-shrink: 0;
  border: 2px solid var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: border-color var(--dur-fast);
}
.nav__logo-seal::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--gold);
  clip-path: polygon(50% 0%,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%);
  opacity: 0.22;
  transition: opacity var(--dur-fast);
}
.nav__logo:hover .nav__logo-seal { border-color: var(--gold-light); }
.nav__logo:hover .nav__logo-seal::before { opacity: 0.4; }

.nav__logo-seal span {
  font-family: var(--f-display);
  font-size: 17px;
  color: var(--gold);
  letter-spacing: 0.04em;
  position: relative; z-index: 1;
}

.nav__logo-words {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.nav__logo-words b {
  font-family: var(--f-display);
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  color: var(--white);
}
.nav__logo-words small {
  font-size: 0.60rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

/* Links */
.nav__links {
  display: flex;
  align-items: center;
  gap: 34px;
}

.nav__links a {
  font-size: 0.74rem;
  font-weight: 700;
  color: rgba(255,255,255,0.60);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  transition: color var(--dur-fast);
  position: relative;
  padding-bottom: 3px;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1.5px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-med) var(--ease);
}
.nav__links a:hover { color: var(--white); }
.nav__links a:hover::after,
.nav__links a.active::after { transform: scaleX(1); }
.nav__links a.active { color: var(--white); }

/* CTA */
.nav__cta {
  background: var(--gold);
  color: var(--ink);
  padding: 10px 22px;
  border-radius: 3px;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  transition: background var(--dur-fast), transform 0.18s;
  white-space: nowrap;
}
.nav__cta:hover { background: var(--gold-light); transform: translateY(-1px); }

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 1px;
  transition: transform var(--dur-med) var(--ease), opacity var(--dur-med);
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile overlay */
.nav__mobile {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 850;
  background: var(--ink);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 38px;
  opacity: 0;
  transition: opacity var(--dur-med) var(--ease);
}
.nav__mobile.open {
  display: flex;
  opacity: 1;
}
.nav__mobile a {
  font-family: var(--f-display);
  font-size: 2.4rem;
  letter-spacing: 0.06em;
  color: var(--white);
  transition: color var(--dur-fast);
}
.nav__mobile a:hover { color: var(--gold); }
.nav__mobile-close {
  position: absolute;
  top: 22px; right: 24px;
  background: none;
  border: none;
  color: rgba(255,255,255,0.6);
  font-size: 2rem;
  transition: color var(--dur-fast);
}
.nav__mobile-close:hover { color: var(--gold); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__cta   { display: none; }
  .nav__hamburger { display: flex; }
}