nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.4rem 5rem;
  transition: background 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}
nav.scrolled {
  background: rgba(13,13,20,0.96);
  border-bottom-color: var(--border);
  backdrop-filter: blur(10px);
}
.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-style: italic;
  background: linear-gradient(135deg, var(--rose), var(--violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-decoration: none;
}
.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.3s;
}
.nav-links a:hover { color: var(--rose); }

.nav-logo { display: flex; align-items: center; gap: 0.6rem; }
.nav-logo-img { width: 100px; height: 100px; object-fit: contain; }