.nav {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 0 var(--gutter);
}
.nav__logo { display: flex; flex-direction: column; text-decoration: none; line-height: 1.1; }
.nav__name { font: 800 17px/1 var(--font-display); letter-spacing: -.01em; }
.nav__tag { font: 500 11px/1.4 var(--font-mono); color: var(--orange-deep); letter-spacing: .06em; }
.nav__links { display: flex; gap: clamp(16px, 1.8vw, 28px); }
.nav__links a { font-weight: 500; font-size: 15px; text-decoration: none; position: relative; }
.nav__links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 1.5px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .5s var(--ease-out); }
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__actions { display: flex; align-items: center; gap: 14px; }
.nav__lang { background: none; border: 0; padding: 6px; cursor: pointer; font: 500 12px var(--font-mono); color: var(--muted); display: flex; gap: 4px; }
.nav__lang [data-lang].is-active { color: var(--ink); }
.nav__menu { display: none; background: none; border: 1.5px solid currentColor; border-radius: var(--radius); padding: 8px 14px; font: 600 13px var(--font-body); color: inherit; cursor: pointer; }
@media (max-width: 1140px) {
  .nav__links { display: none; }
  .nav__menu { display: inline-block; }
}
@media (max-width: 860px) {
  .nav .btn--sm { display: none; }
  .nav__menu { display: inline-block; }
}
.menu { position: fixed; inset: 0; z-index: 45; background: var(--ink); display: flex; align-items: flex-end; padding: 0 var(--gutter) calc(48px + env(safe-area-inset-bottom, 0px)); }
.menu[hidden] { display: none; }
.menu nav { display: grid; gap: 6px; }
.menu a { font: 800 clamp(34px, 10vw, 56px)/1.1 var(--font-display); letter-spacing: -.02em; color: var(--cream); text-decoration: none; }
.menu a:active { color: var(--orange); }
.nav.is-menu { color: var(--cream); }
.nav.is-menu::before { opacity: 0 !important; }
/* The nav is hidden during the intro (opening.js shows it) */
.js .nav { visibility: hidden; }
.is-reduced .nav, .no-js .nav { visibility: visible; }

/* Over dark sections (data-theme="dark") the nav turns cream */
.nav { transition: color .4s; }
.nav.is-dark { color: var(--cream); }
.nav.is-dark .nav__lang { color: rgba(246, 241, 234, .55); }
.nav.is-dark .nav__lang [data-lang].is-active { color: var(--cream); }
.nav.is-dark .nav__tag { color: var(--orange); }
.nav.is-dark .btn--ink { --bg: var(--orange); --fg: var(--ink); border-color: var(--orange); }
.nav::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .4s; background: rgba(246, 241, 234, .72); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.nav.is-scrolled::before { opacity: 1; }
.nav.is-dark::before { background: rgba(14, 13, 12, .6); }