/* ════════════════════════════════════════════════════════════
   NAV — Site header, burger, mobile menu
   ════════════════════════════════════════════════════════════ */

#site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
  transition:
    background   0.4s ease,
    backdrop-filter 0.4s ease,
    transform    0.55s cubic-bezier(0.4, 0, 0.2, 1);
}


#site-nav.nav--hidden {
  transform: translateY(-110%);
}

#site-nav.nav--overlay {
  background: transparent !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  border-bottom: none !important;
}

/* Logo */
#site-nav .nav-logo {
  display: flex;
  align-items: center;
  transition: opacity 0.3s;
}

#site-nav .nav-logo img {
  height: 36px;
  width: auto;
  display: block;
}

#site-nav .nav-logo:hover { opacity: 0.75; }

/* Links */
#site-nav .nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 2.5vw, 2.5rem);
}

#site-nav .nav-links a {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  position: relative;
  padding-bottom: 2px;
  transition: color 0.3s;
}

#site-nav .nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width 0.35s var(--ease-out);
}

#site-nav .nav-links a:hover            { color: #fff; }
#site-nav .nav-links a:hover::after     { width: 100%; }

#site-nav .nav-links a.nav-cta {
  color: var(--gold);
  border: 1px solid rgba(201, 168, 78, 0.4);
  padding: 0.4rem 1rem;
  border-radius: 2px;
  transition: color 0.3s, background 0.3s, border-color 0.3s;
}

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

#site-nav .nav-links a.nav-cta:hover {
  background: var(--gold);
  color: #0c0b09;
  border-color: var(--gold);
}

/* Burger */
.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px; height: 44px;
  background: none; border: none;
  cursor: pointer; gap: 7px; padding: 0;
}

.nav-burger span {
  display: block;
  width: 24px; height: 1.5px;
  background: #fff;
  border-radius: 2px;
  transform-origin: center;
  transition: transform 0.35s var(--ease-out), opacity 0.3s;
}

.nav-burger.open span:nth-child(1) { transform: translateY(4.25px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { transform: translateY(-4.25px) rotate(-45deg); }

/* Mobile menu */
.mob-menu {
  position: fixed;
  inset: 0;
  top: var(--nav-h);
  background: #0c0b09;
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  clip-path: inset(0 0 100% 0);
  transition: clip-path 0.55s var(--ease-out);
}

.mob-menu.open { clip-path: inset(0 0 0% 0); }

.mob-menu__close {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  background: none; border: none;
  color: rgba(255, 255, 255, 0.5);
  font-size: 1.2rem;
  cursor: pointer; padding: 0.5rem;
  transition: color 0.3s;
}

.mob-menu__close:hover { color: #fff; }

.mob-menu nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.mob-menu a {
  font-family: var(--font-disp);
  font-size: clamp(1.8rem, 7vw, 2.8rem);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  display: block;
  padding: 0.5rem 2rem;
  transition: color 0.3s;
}

.mob-menu a:hover { color: var(--gold); }

/* Responsive */
@media (max-width: 900px) {
  :root { --nav-h: 70px; }
  #site-nav .nav-links { display: none; }
  .nav-burger           { display: flex; }
}