/* ---------------------------------------------------------
   Shared site chrome: header nav, mobile menu and footer.
   Linked last in every page's <head> so these rules win over
   older inline nav styles. The markup is identical on every page.
--------------------------------------------------------- */

/* Pages that pin the nav with position: fixed keep their own rule;
   :where() keeps this default at zero specificity. */
:where(nav#nav) { position: sticky; top: 0; left: 0; right: 0; z-index: 100; }

nav#nav { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 68px; padding: 0 40px; background: var(--cream, #FAFAF7); border-bottom: 3px solid var(--ink, #111110); backdrop-filter: none; -webkit-backdrop-filter: none; box-shadow: none; }
nav#nav .nav-logo { font-family: 'Instrument Serif', serif; color: var(--ink, #111110); text-decoration: none; display: flex; flex-direction: column; line-height: 1.15; letter-spacing: -0.3px; flex-shrink: 0; }
nav#nav .nav-logo-top { font-size: 17px; }
nav#nav .nav-logo-bottom { font-size: 12px; color: var(--accent, #1A6B3C); font-style: italic; }
nav#nav .nav-links { display: flex; align-items: center; gap: 28px; list-style: none; margin: 0; padding: 0; }
nav#nav .nav-links a { font-family: 'JetBrains Mono', monospace; font-size: 12px; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; color: var(--mid, #6B6B67); text-decoration: none; transition: color 0.2s; white-space: nowrap; display: inline-flex; align-items: center; min-height: 44px; }
nav#nav .nav-links a:hover { color: var(--ink, #111110); }
nav#nav .nav-links a.active { color: var(--accent, #1A6B3C); }
nav#nav .nav-cta { display: inline-flex; align-items: center; gap: 6px; padding: 9px 18px; font-family: 'JetBrains Mono', monospace; font-size: 12px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; background: var(--ink, #111110); color: var(--cream, #FAFAF7); border: 2px solid var(--ink, #111110); border-radius: 0; box-shadow: 4px 4px 0 var(--ink, #111110); text-decoration: none; cursor: pointer; transition: transform 0.15s, box-shadow 0.15s; white-space: nowrap; flex-shrink: 0; }
nav#nav .nav-cta:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink, #111110); }

nav#nav .hamburger { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px; cursor: pointer; background: var(--cream, #FAFAF7); border: 2px solid var(--ink, #111110); padding: 10px; flex-shrink: 0; }
nav#nav .hamburger span { display: block; height: 2px; background: var(--ink, #111110); transition: transform 0.3s, opacity 0.3s; }
nav#nav .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
nav#nav .hamburger.open span:nth-child(2) { opacity: 0; }
nav#nav .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

#mobile-menu { display: none; position: fixed; top: 68px; left: 0; right: 0; max-height: calc(100vh - 68px); overflow-y: auto; background: var(--cream, #FAFAF7); border-bottom: 3px solid var(--ink, #111110); padding: 8px 20px 20px; z-index: 99; flex-direction: column; }
#mobile-menu.open { display: flex; }
#mobile-menu a { font-family: 'JetBrains Mono', monospace; font-size: 14px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--mid, #6B6B67); text-decoration: none; padding: 14px 0; min-height: 48px; display: flex; align-items: center; border-bottom: 2px solid var(--ink, #111110); transition: color 0.2s; }
#mobile-menu a:last-child { border-bottom: none; }
#mobile-menu a:hover { color: var(--ink, #111110); }
#mobile-menu a.active { color: var(--accent, #1A6B3C); }

@media (max-width: 1080px) {
  nav#nav .nav-links { gap: 18px; }
  nav#nav .nav-links a { font-size: 11.5px; }
}
@media (max-width: 960px) {
  nav#nav { padding: 0 20px; }
  nav#nav .nav-links, nav#nav .nav-cta { display: none; }
  nav#nav .hamburger { display: flex; }
}
@media (min-width: 961px) {
  #mobile-menu, #mobile-menu.open { display: none; }
}

footer.site-footer { border-top: 3px solid var(--ink, #111110); padding: 40px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
footer.site-footer .footer-logo { font-family: 'Instrument Serif', serif; color: var(--ink, #111110); text-decoration: none; display: inline-flex; flex-direction: column; line-height: 1.3; }
footer.site-footer .footer-logo-top { font-size: 16px; }
footer.site-footer .footer-logo-bottom { font-size: 12px; color: var(--accent, #1A6B3C); font-style: italic; }
footer.site-footer .footer-links { display: flex; gap: 4px 22px; list-style: none; flex-wrap: wrap; margin: 0; padding: 0; }
footer.site-footer .footer-links a { font-family: 'JetBrains Mono', monospace; font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--mid, #6B6B67); text-decoration: none; transition: color 0.2s; display: inline-flex; align-items: center; min-height: 44px; }
footer.site-footer .footer-links a:hover { color: var(--ink, #111110); }
footer.site-footer .footer-links a.active { color: var(--accent, #1A6B3C); }
footer.site-footer .footer-copy { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--mid, #6B6B67); }
@media (max-width: 768px) {
  footer.site-footer { flex-direction: column; text-align: center; justify-content: center; padding: 32px 20px; }
  footer.site-footer .footer-links { justify-content: center; }
}

nav#nav a:focus-visible, nav#nav button:focus-visible, #mobile-menu a:focus-visible, footer.site-footer a:focus-visible {
  outline: 3px solid var(--accent, #1A6B3C); outline-offset: 3px;
}
