.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  padding: 0 var(--section-px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 0.5px solid var(--border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(10,8,18,0.88);
  transition: border-color var(--transition);
}
.nav.scrolled { border-color: var(--border2); }

.nav-logo {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo-icon {
  width: 30px; height: 30px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
}
.nav-logo-text { color: var(--text); }
.nav-logo-text span { color: var(--gold); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  font-size: 13px;
  color: var(--muted);
  transition: color var(--transition);
  position: relative;
}
.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: var(--accent2); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--accent2);
}

.nav-right { display: flex; align-items: center; gap: 12px; }

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  cursor: pointer;
}
.nav-burger span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--text);
  border-radius: 1px;
  transition: all var(--transition);
}
.nav-burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav-mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: var(--bg2);
  border-bottom: 0.5px solid var(--border2);
  padding: 20px var(--section-px);
  z-index: 99;
  flex-direction: column;
  gap: 16px;
}
.nav-mobile-menu.open { display: flex; }
.nav-mobile-menu a { font-size: 15px; color: var(--muted2); padding: 8px 0; border-bottom: 0.5px solid var(--border); }
.nav-mobile-menu a:last-child { border-bottom: none; }

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .nav-right .btn { display: none; }
}