:root { color-scheme: light dark; --shell-bg: rgba(248,246,240,.92); --shell-text: #151714; --shell-border: #d8d8d0; --shell-accent: #0f8064; }
:root[data-theme="dark"] { --shell-bg: rgba(15,18,17,.94); --shell-text: #f3f3ed; --shell-border: #303632; --shell-accent: #49c99e; }
.site-nav { position: sticky; top: 0; z-index: 100; background: var(--shell-bg); color: var(--shell-text); border-bottom: 1px solid var(--shell-border); backdrop-filter: blur(14px); }
.site-nav__inner { max-width: 1120px; min-height: 64px; margin: auto; padding: 0 24px; display: flex; align-items: center; gap: 24px; }
.site-nav__brand { color: inherit; font-weight: 800; text-decoration: none; letter-spacing: -.02em; }
.site-nav__brand span { color: var(--shell-accent); }
.site-nav__links { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.site-nav__links a { min-height: 44px; color: inherit; text-decoration: none; font-size: .94rem; display: inline-flex; align-items: center; }
.site-nav__links a[aria-current] { color: var(--shell-accent); }
.nav-cv { min-height: 44px; display: inline-flex; align-items: center; color: var(--shell-accent); font-weight: 700; font-size: .9rem; text-decoration: none; }
.site-nav__toggle, .theme-toggle { min-width: 44px; min-height: 44px; color: inherit; background: transparent; border: 1px solid var(--shell-border); border-radius: 999px; }
.site-nav__toggle { display: none; }
:focus-visible { outline: 3px solid var(--shell-accent); outline-offset: 3px; }
@media (max-width: 680px) {
  .site-nav__inner { min-height: 58px; padding: 0 16px; }
  .nav-cv { display: none; }
  .site-nav__toggle { display: inline-grid; place-items: center; margin-left: auto; }
  .site-nav__links { position:static; padding:12px 16px 20px; background:var(--shell-bg); flex-direction:column; align-items:stretch; }
  .site-nav[data-enhanced="true"] .site-nav__links { display:none; position:absolute; inset:58px 0 auto; padding:20px 16px 28px; border-bottom:1px solid var(--shell-border); }
  .site-nav[data-enhanced="true"] .site-nav__links[data-open="true"] { display:flex; }
  .site-nav__links a { min-height: 44px; display: flex; align-items: center; font-size: 1rem; }
  body.nav-open { overflow: hidden; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; } }