.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 1rem 0; transition: var(--transition-base);
}
.navbar.scrolled {
  background: rgba(5, 6, 10, 0.85); backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05); padding: 0.6rem 0;
}
.nav-container {
  max-width: var(--container-max); margin: 0 auto; padding: 0 var(--container-px);
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.03em; }
.logo-text { color: var(--text-primary); }
.logo-accent { color: var(--brand-violet); }
.nav-list { display: flex; align-items: center; gap: 2rem; }
.nav-link { font-size: 0.9rem; font-weight: 500; color: var(--text-secondary); position: relative; }
.nav-link::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--gradient-primary); transition: var(--transition-base); border-radius: 1px;
}
.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { width: 100%; }
.nav-link.active { color: var(--text-primary); }
.nav-link.active::after { width: 100%; }
.nav-cta-btn { background: var(--gradient-primary); color: white !important; padding: 0.5rem 1.25rem; border-radius: 8px; font-weight: 600; }
.nav-cta-btn::after { display: none; }
.nav-cta-btn:hover { transform: translateY(-1px); box-shadow: var(--glow-violet); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: var(--transition-base); }
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

@media (max-width: 768px) {
  .nav-list {
    position: fixed; top: 0; right: -100%; width: 75%; max-width: 320px; height: 100vh;
    background: var(--bg-secondary); flex-direction: column; justify-content: center;
    gap: 1.5rem; padding: 2rem; transition: var(--transition-base);
    border-left: 1px solid var(--border-color); box-shadow: -10px 0 40px rgba(0,0,0,0.5);
  }
  .nav-list.active { right: 0; }
  .nav-toggle { display: flex; }
  .nav-link { font-size: 1.1rem; }
}