.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(228, 223, 240, 0.85);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.03em;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo span {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.nav-logo:hover { color: var(--ink); }

.nav-links {
  list-style: none;
  display: flex;
  gap: 6px;
  align-items: center;
}

.nav-links a {
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 500;
  color: #6b6280;
  padding: 8px 16px;
  border-radius: 999px;
  text-decoration: none;
  transition: color var(--ease), background var(--ease);
  white-space: nowrap;
}
.nav-links a:hover {
  color: var(--socio);
  background: var(--socio-pale);
}
.nav-links a.active {
  color: var(--socio);
  font-weight: 600;
  background: rgba(237, 233, 254, 0.95);
}

.nav-toggle {
  display: none;
  background: #fff;
  border: 1.5px solid var(--border);
  color: var(--ink);
  font-size: 1.2rem;
  padding: 6px 10px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  line-height: 1;
}
.nav-toggle:hover {
  border-color: var(--socio);
  color: var(--socio);
}

@media (max-width: 900px) {
  .site-nav { padding: 0 16px; }

  .nav-toggle { display: block; }

  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    padding: 12px;
    gap: 4px;
  }
  .nav-links.open { display: flex; }

  .nav-links a {
    padding: 12px 16px;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    width: 100%;
  }
}