/* ─────────────────────────────────────────
   NAV
───────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  padding: 0 48px;
  height: 64px;
  background: rgba(6, 9, 16, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background .3s;
}
.nav.scrolled { background: rgba(6, 9, 16, 0.97); }

.nav__logo {
  font-family: 'Fira Code', monospace;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  margin-right: auto;
}
.nav__logo-bracket { color: var(--text-muted); }
.nav__logo-cursor  {
  color: var(--accent);
  animation: blink 1s step-end infinite;
}

.nav__links {
  display: flex;
  gap: 32px;
  margin-right: 32px;
}
.nav__links a {
  font-family: 'Fira Code', monospace;
  font-size: .82rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color .2s;
}
.nav__links a:hover { color: var(--accent); }

.nav__cta { padding: 7px 18px; font-size: .82rem; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}