/* Header Navigation */
.navbar ul {
  display: flex;
  gap: 2.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar a {
  font-weight: 500;
  color: var(--np-gray);
  transition: color .2s;
}

.navbar a:hover,
.navbar a.active { color: var(--np-primary); }

.site-header {
  display: flex;
  align-items: center;           /* Vertically center logo and nav */
  justify-content: space-between;/* Space logo and nav apart */
  background: rgba(255,255,255,0.85);
  box-shadow: 0 4px 24px rgba(0,0,0,0.07);
  border-radius: 0 0 2rem 2rem;
  position: sticky;
  top: 0;
  z-index: 1100;
  backdrop-filter: blur(12px) saturate(160%);
  transition: box-shadow 0.3s;
  padding: 0 2.5rem;
  min-height: 110px;
}

.site-header .logo {
  display: flex;
  align-items: center;
}

.site-header .logo img {
  height: 80px;
  padding: .5rem 1.5rem;
  display: block;
}

.site-header .navbar {
  display: flex;
  align-items: center;           /* Vertically center nav */
  margin: 0;
  border-radius: 0 0 2rem 2rem;
  background: transparent;
  box-shadow: none;
  padding: 0;
}

.site-header .navbar ul {
  display: flex;
  align-items: center;           /* Vertically center nav links */
  gap: 2.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-header .navbar a {
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  padding: .5rem 1.2rem;
  border-radius: 2rem;
  transition: background 0.2s, color 0.2s;
  color: var(--np-gray);
  font-weight: 500;
  text-decoration: none;
  display: inline-block;
}

.site-header .navbar a:hover,
.site-header .navbar a.active {
  background: var(--np-primary-light);
  color: var(--np-primary);
  text-decoration: none;
}

/* --- Search Form Styling --- */
.nav-search {
  margin-left: 2rem;
  display: flex;
  align-items: center;
}

.search-form {
  display: flex;
  align-items: center;
  background: #fff;
  border-radius: 2rem;
  box-shadow: var(--np-shadow);
  padding: 0.2rem 0.8rem;
  gap: 0.5rem;
}

.search-form .search-field {
  border: none;
  background: transparent;
  padding: 0.7rem 1rem;
  font-size: 1rem;
  border-radius: 2rem;
  outline: none;
  color: var(--np-dark);
  min-width: 160px;
}

.search-form .search-submit {
  padding: 0.6rem 1.4rem;
  font-size: 1rem;
  border-radius: 2rem;
  background: var(--np-primary);
  color: #fff;
  border: none;
  box-shadow: none;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.search-form .search-submit:hover {
  background: var(--np-primary-light);
  color: var(--np-primary);
}