/* nav.css: navbar. Uses variables from variables.css only. */
html { scroll-padding-top: var(--nav-height); }
body { padding-top: var(--nav-height); }
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: var(--z-nav); background: var(--black); box-shadow: 0 1px 0 var(--line-on-dark); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); min-height: var(--nav-height); }
.nav-logo { display: inline-flex; align-items: center; text-decoration: none; }
.nav-logo:hover { text-decoration: none; }
.nav-logo-text { font-family: var(--font-display); font-size: 1.5rem; font-weight: 600; letter-spacing: 0.01em; line-height: 1; color: var(--gold-light); white-space: nowrap; }
.nav-links { display: none; }
.nav-list { display: flex; align-items: center; gap: var(--space-6); list-style: none; }
.nav-link { position: relative; padding: var(--space-2) 0; font-size: var(--fs-sm); font-weight: 500; letter-spacing: 0.02em; color: var(--ink-on-dark); text-decoration: none; }
.nav-link:hover { color: var(--gold-light); text-decoration: none; }
.nav-link[aria-current="page"] { color: var(--gold-light); }
.nav-link::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform var(--dur) var(--ease); }
.nav-link:hover::after, .nav-link[aria-current="page"]::after { transform: scaleX(1); }
.nav-actions { display: flex; align-items: center; gap: var(--space-3); }
.nav-cta { min-height: 44px; padding: 0 var(--space-5); }
.nav-toggle { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; padding: 0; background: transparent; border: 1.5px solid var(--line-on-dark); border-radius: var(--radius-md); color: var(--ink-on-dark); cursor: pointer; }
.nav-toggle:hover { border-color: var(--gold-light); color: var(--gold-light); }
.nav-link:focus-visible, .nav-logo:focus-visible, .nav-toggle:focus-visible { outline: 2px solid var(--gold-light); outline-offset: 4px; }
@media (max-width: 479px) { .nav-cta { display: none; } }
@media (min-width: 640px) { .nav-logo-text { font-size: 1.75rem; } }
@media (min-width: 1024px) {
  .nav-links { display: block; }
  .nav-toggle { display: none; }
}

/* Mobile and tablet menu (below 1024px) */
.nav-icon-close { display: none; }
.site-header.is-open .nav-icon-open { display: none; }
.site-header.is-open .nav-icon-close { display: block; }
.nav-list-cta { display: none; }
@media (max-width: 1023px) {
  .nav-links { position: absolute; top: 100%; left: 0; right: 0; padding: var(--space-3) var(--gutter) var(--space-6); background: var(--black); box-shadow: 0 1px 0 var(--line-on-dark), var(--shadow-lg); }
  .site-header.is-open .nav-links { display: block; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-list li { border-bottom: 1px solid var(--line-on-dark); }
  .nav-link { display: block; padding: var(--space-4) 0; font-size: var(--fs-md); }
  .nav-link::after { display: none; }
}
@media (max-width: 479px) {
  .nav-list-cta { display: block; padding-top: var(--space-5); border-bottom: 0; }
  .nav-list-cta .btn { width: 100%; }
}

.nav-logo-img { display: block; height: 52px; width: auto; }
@media (min-width: 640px) { .nav-logo-img { height: 60px; } }