/* ============================================================
   NAV.CSS — Sticky Navigation
   ============================================================ */

.site-nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 900;
  background: rgba(26, 43, 34, 0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(200,169,106,0.15);
  transition: background var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}

.site-nav.scrolled {
  box-shadow: 0 2px 24px rgba(0,0,0,0.18);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--container-px);
}

/* Logo */
.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  text-decoration: none;
}

.nav-logo__name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.02em;
}

.nav-logo__sub {
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
}

/* Links */
.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 2.4rem;
}

.nav-links a {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.72);
  position: relative;
  padding-bottom: 3px;
  transition: color var(--dur) var(--ease);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width var(--dur) var(--ease);
}

.nav-links a:hover,
.nav-links a.active {
  color: #fff;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* CTA link in nav */
.nav-links .nav-cta {
  background: var(--color-gold);
  color: var(--color-dark) !important;
  padding: 0.5rem 1.3rem;
  border-radius: 2px;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.nav-links .nav-cta::after { display: none; }

.nav-links .nav-cta:hover {
  background: var(--color-gold-lt);
}

/* Hamburger (mobile) */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
  cursor: pointer;
  z-index: 910;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s var(--ease);
}

/* Hamburger open state */
.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Responsive */
@media (max-width: 800px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    inset: 72px 0 0 0;
    background: var(--color-dark);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    transform: translateX(100%);
    transition: transform 0.35s var(--ease);
  }

  .nav-links.open {
    transform: translateX(0);
  }

  .nav-links a {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.85);
  }
}