:root {
  --site-pink: #ec4899;
  --site-violet: #8b5cf6;
  --site-indigo: #6366f1;
  --site-grad: linear-gradient(135deg, #ec4899 0%, #8b5cf6 50%, #6366f1 100%);
  --site-text: #111827;
  --site-muted: #6b7280;
  --site-surface: rgba(255, 255, 255, 0.92);
  --site-border: rgba(17, 24, 39, 0.08);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #f9fafb;
  color: var(--site-text);
}

html.dark body {
  background: #020617;
  color: #f9fafb;
}

body.has-site-nav {
  padding-top: 76px !important;
}

body.has-site-nav > nav.navbar:not(.site-navbar),
body.has-site-nav > .navbar:not(.site-navbar),
body.has-site-nav > .mobile-nav,
body.has-site-nav > .mobile-menu,
body.has-site-nav > .mobile-nav-menu,
body.has-site-nav > #mobileNav,
body.has-site-nav > #mobileMenu,
body.has-site-nav > #mobileDrawer,
body.has-site-nav > #mobileNavMenu {
  display: none !important;
}

.site-navbar,
.site-navbar * {
  box-sizing: border-box;
}

.site-navbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 5000;
  min-height: 64px;
  display: flex;
  align-items: center;
  background: var(--site-surface);
  border-bottom: 1px solid var(--site-border);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

html.dark .site-navbar {
  background: rgba(2, 6, 23, 0.92);
  border-bottom-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.38);
}

.site-navbar__inner {
  width: min(100%, 1440px);
  margin: 0 auto;
  padding: 0.55rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.site-navbar__brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: max-content;
  text-decoration: none;
  color: inherit;
}

.site-navbar__logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--site-grad);
  color: #fff;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  box-shadow: 0 8px 20px rgba(139, 92, 246, 0.3);
}

.site-navbar__title {
  display: grid;
  gap: 0.05rem;
  font-family: 'Plus Jakarta Sans', sans-serif;
  line-height: 1.05;
}

.site-navbar__title strong {
  font-size: 0.92rem;
  font-weight: 800;
  color: #111827;
}

html.dark .site-navbar__title strong { color: #f9fafb; }

.site-navbar__title span {
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--site-violet);
}

.site-navbar__links {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.15rem;
  overflow-x: auto;
  scrollbar-width: thin;
  padding: 0.2rem 0.2rem 0.2rem 0.4rem;
}

.site-navbar__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0.42rem 0.62rem;
  border-radius: 8px;
  color: var(--site-muted);
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.site-navbar__link:hover {
  color: #111827;
  background: rgba(15, 23, 42, 0.06);
  transform: translateY(-1px);
}

html.dark .site-navbar__link { color: #cbd5e1; }
html.dark .site-navbar__link:hover { color: #fff; background: rgba(255, 255, 255, 0.08); }

.site-navbar__link.is-active {
  color: #7c3aed;
  background: rgba(139, 92, 246, 0.12);
}

html.dark .site-navbar__link.is-active {
  color: #c4b5fd;
  background: rgba(139, 92, 246, 0.22);
}

.site-navbar__toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.06);
  color: #111827;
  font-size: 1.25rem;
  cursor: pointer;
}

html.dark .site-navbar__toggle {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.site-navbar__drawer {
  display: none;
}

@media (max-width: 920px) {
  body.has-site-nav { padding-top: 68px !important; }

  .site-navbar__inner { padding: 0.55rem 0.85rem; }

  .site-navbar__links {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    display: none;
    max-height: min(70vh, 560px);
    overflow-y: auto;
    padding: 0.7rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--site-border);
    box-shadow: 0 18px 35px rgba(15, 23, 42, 0.14);
  }

  html.dark .site-navbar__links {
    background: rgba(2, 6, 23, 0.98);
    border-bottom-color: rgba(255, 255, 255, 0.1);
  }

  .site-navbar.is-open .site-navbar__links {
    display: grid;
  }

  .site-navbar__link {
    justify-content: flex-start;
    min-height: 42px;
    padding: 0.75rem 0.8rem;
    font-size: 0.86rem;
  }

  .site-navbar__toggle {
    display: inline-grid;
    place-items: center;
    margin-left: auto;
  }

  .site-navbar__title strong { font-size: 0.86rem; }
}

@media (max-width: 520px) {
  .site-navbar__title span { display: none; }
  .site-navbar__links { grid-template-columns: 1fr; }
}