nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  background: rgba(13, 27, 62, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(201, 162, 39, 0.18);
  transition: background 0.3s, box-shadow 0.3s;
}

nav.scrolled {
  background: rgba(13, 27, 62, 0.98);
  box-shadow: 0 2px 24px rgba(0,0,0,0.25);
}

.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  text-decoration: none;
}

.nav-logo-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.nav-logo-sep { color: rgba(255,255,255,0.3); font-weight: 300; }

.nav-logo-sub {
  color: rgba(255,255,255,0.55);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
}

.nav-links a {
  color: rgba(255,255,255,0.65);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.2s;
  cursor: pointer;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a.active { color: var(--gold); }

.nav-actions { display: flex; align-items: center; gap: 1rem; }

.nav-wa {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--gold);
  color: var(--navy);
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: background 0.2s;
  cursor: pointer;
  white-space: nowrap;
}
.nav-wa:hover { background: var(--gold-light); }

.nav-burger {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.25);
  border-radius: var(--radius);
  padding: 0.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: white;
  transition: border-color 0.2s;
}
.nav-burger:hover { border-color: var(--gold); color: var(--gold); }

.nav-mobile {
  display: none;
  flex-direction: column;
  background: rgba(13, 27, 62, 0.99);
  border-top: 1px solid rgba(201,162,39,0.15);
  padding: 1.25rem clamp(1.25rem, 4vw, 2.5rem);
  gap: 0.25rem;
}

.nav-mobile.open { display: flex; }

.nav-mobile a {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
  font-weight: 400;
  padding: 0.65rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-mobile a:hover { color: var(--gold); }
.nav-mobile a:last-child { border-bottom: none; }

.nav-mobile-wa {
  background: var(--gold) !important;
  color: var(--navy) !important;
  text-align: center;
  border-radius: var(--radius);
  padding: 0.75rem !important;
  font-weight: 700 !important;
  margin-top: 0.5rem;
  border-bottom: none !important;
}