/* css/nav.css */
#main-nav {
  position: fixed;
  top: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;

  background: rgba(22, 25, 31, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50px;
  padding: 0.4rem 0.5rem;

  transition: background 0.3s, box-shadow 0.3s;
}

#main-nav.scrolled {
  background: rgba(22, 25, 31, 0.95);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
}

.nav-links a {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink-soft);
  text-decoration: none;
  padding: 0.45rem 1rem;
  border-radius: 50px;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}

.nav-links a:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.06);
}

.nav-links a.active {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.1);
}

#main-nav {
  background: rgba(240, 238, 248, 0.75);
  border: 1px solid rgba(0, 0, 0, 0.08);
}
#main-nav.scrolled {
  background: rgba(240, 238, 248, 0.95);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}
.nav-links a { color: var(--ink-soft); }
.nav-links a:hover { color: var(--ink); background: rgba(0, 0, 0, 0.05); }
.nav-links a.active { color: var(--ink); background: rgba(0, 0, 0, 0.07); }