/* Sticky top nav */
.nv{
  position: fixed;
  top: 16px; left: 50%;
  transform: translate(-50%, -120%);
  z-index: 60;
  width: min(960px, calc(100vw - 32px));
  opacity: 0;
  pointer-events: none;
  transition: transform .55s cubic-bezier(.2,.7,.2,1), opacity .4s ease;
}
.nv.is-visible{
  transform: translate(-50%, 0);
  opacity: 1;
  pointer-events: auto;
}
.nv-inner{
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 10px 14px 10px 18px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(12,12,14,0.78);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 12px 48px -12px rgba(0,0,0,0.6),
              0 0 0 1px rgba(255,255,255,0.02) inset;
}

.nv-brand{
  display: inline-flex; align-items: center; gap: 10px;
  text-decoration: none;
  color: var(--fg);
  font-size: 11.5px;
  letter-spacing: 0.05em;
}
.nv-mark{
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: 16px;
  line-height: 1;
}
.nv-name{ color: var(--fg-2); }

.nv-list{
  list-style: none; padding: 0; margin: 0;
  display: flex;
  justify-content: center;
  gap: 4px;
}
.nv-list a{
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 12px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--fg-2);
  font-size: 13px;
  letter-spacing: -0.005em;
  transition: color .25s ease, background .25s ease;
}
.nv-list a:hover{ color: var(--fg); background: rgba(255,255,255,0.04); }
.nv-list a.is-active{
  color: var(--fg);
  background: rgba(168,85,247,0.12);
}
.nv-list a.is-active .nv-num{ color: var(--accent); opacity: 1; }
.nv-num{ font-size: 10px; letter-spacing: 0.05em; }
.nv-lbl{ font-family: 'Geist', sans-serif; }

.nv-cta{
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--fg);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  transition: background .25s ease, border-color .25s ease;
}
.nv-cta:hover{
  background: rgba(168,85,247,0.16);
  border-color: rgba(168,85,247,0.45);
}
.nv-cta-dot{
  width: 6px; height: 6px; border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 8px rgba(74,222,128,0.6);
}

@media (max-width: 760px){
  .nv-inner{ grid-template-columns: auto 1fr auto; gap: 8px; padding: 8px 10px 8px 12px; }
  .nv-name{ display: none; }
  .nv-list{ overflow: hidden; }
  .nv-list a{ padding: 6px 8px; font-size: 12px; }
  .nv-num{ display: none; }
  .nv-cta{ padding: 6px 10px; font-size: 11px; }
}