/* Talynex V26 — reliable sticky navigation across desktop and mobile */
html,
body {
  overflow-x: clip !important;
}

/* Only the main navigation remains pinned. The small information bar scrolls away. */
.topbar {
  position: relative !important;
  top: auto !important;
  z-index: 1 !important;
}

.site-header {
  position: -webkit-sticky !important;
  position: sticky !important;
  top: 0 !important;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 9999 !important;
  isolation: isolate;
  background: rgba(255,255,255,.98) !important;
  border-bottom: 1px solid rgba(4,23,53,.10) !important;
  box-shadow: 0 8px 28px rgba(4,23,53,.08);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  transform: translateZ(0);
}

.site-header .nav {
  position: relative;
  z-index: 2;
}

html[data-theme="dark"] .site-header {
  background: rgba(5,22,42,.98) !important;
  border-bottom-color: rgba(255,255,255,.10) !important;
  box-shadow: 0 8px 30px rgba(0,0,0,.32);
}

/* Stronger separation after scrolling. */
.site-header.is-scrolled {
  box-shadow: 0 12px 34px rgba(4,23,53,.16);
}

html[data-theme="dark"] .site-header.is-scrolled {
  box-shadow: 0 12px 36px rgba(0,0,0,.44);
}

@media (max-width: 1000px) {
  .site-header {
    min-height: 74px;
  }

  .site-header .nav {
    height: 74px;
  }

  .nav-links {
    top: 82px !important;
    max-height: calc(100vh - 98px);
    overflow-y: auto;
    overscroll-behavior: contain;
    z-index: 10000 !important;
  }

  html[data-theme="dark"] .nav-links {
    background: #071b34 !important;
    border: 1px solid rgba(255,255,255,.10);
  }
}