.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(250, 249, 246, 0.94);
  border-bottom: 1px solid var(--border);
  transition: all 0.25s ease;
}

.navbar {
  padding: 0.85rem 0;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.45rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  text-decoration: none;
}

.navbar-brand:hover {
  color: var(--text-primary);
}

.brand-logo-img {
  height: 42px;
  width: auto;
  object-fit: contain;
  display: block;
}

.brand-text {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.45rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.navbar-nav {
  align-items: center;
  gap: 0.25rem;
}

.navbar-nav .nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.92rem;
  padding: 0.45rem 0.85rem !important;
  border-radius: var(--radius-pill);
  transition: all 0.2s ease;
}

.navbar-nav .nav-link:hover {
  color: var(--text-primary);
  background: rgba(23, 23, 23, 0.04);
}

.navbar-nav .nav-link.active {
  color: var(--text-primary);
  font-weight: 600;
  background: rgba(165, 138, 88, 0.1);
  color: var(--accent-hover);
}

.navbar-toggler {
  border: 1px solid var(--border);
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius-sm);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 2px var(--border-focus);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(23, 23, 23, 0.85)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.nav-actions .btn {
  padding: 0.5rem 1.15rem;
  font-size: 0.88rem;
}

@media (max-width: 991.98px) {
  .navbar-collapse {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-top: 0.75rem;
    box-shadow: var(--shadow-lg);
  }

  .navbar-nav {
    align-items: flex-start;
    gap: 0.35rem;
    margin-bottom: 1rem;
  }

  .nav-actions {
    flex-direction: column;
    width: 100%;
    align-items: stretch;
  }

  .nav-actions .btn {
    width: 100%;
    text-align: center;
  }
}