/* ---------- Header / Navigation ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--transition-base), border-color var(--transition-base), background var(--transition-base);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--color-border);
}

.navbar-napc {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  height: var(--header-height);
}

.navbar-brand-napc {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-primary);
  flex-shrink: 0;
}

.navbar-brand-napc span {
  display: none;
}

@media (min-width: 992px) {
  .navbar-brand-napc span {
    display: inline;
  }
}

.navbar-brand-napc img {
  height: 42px;
  width: 42px;
  object-fit: contain;
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.96rem;
  color: var(--color-text);
  position: relative;
  padding-block: 0.4rem;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold-bright);
  transition: width var(--transition-base);
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  width: 100%;
}

.nav-links a[aria-current="page"] {
  color: var(--color-primary);
  font-weight: 700;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lang-switcher {
  position: relative;
}

.lang-switcher-toggle {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 0.45rem 0.9rem;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
}

.lang-switcher-toggle:hover {
  border-color: var(--color-gold);
}

.lang-flag {
  width: 20px;
  height: 14px;
  border-radius: 2px;
  object-fit: cover;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.1);
  flex-shrink: 0;
}

.lang-label-full {
  display: none;
}

.lang-label-short {
  display: inline;
}

@media (min-width: 992px) {
  .lang-label-full {
    display: inline;
  }

  .lang-label-short {
    display: none;
  }
}

.lang-switcher-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 0.5rem);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  min-width: 150px;
  padding: 0.4rem;
  display: none;
  flex-direction: column;
  z-index: 1100;
}

.lang-switcher.is-open .lang-switcher-menu {
  display: flex;
}

.lang-switcher-menu button {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: none;
  border: none;
  text-align: left;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--color-text);
  cursor: pointer;
  width: 100%;
}

.lang-switcher-menu button:hover {
  background: var(--color-bg-alt);
}

.lang-switcher-menu button[aria-current="true"] {
  color: var(--color-primary);
  font-weight: 700;
  background: var(--color-primary-tint);
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: #fff;
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-primary);
  position: relative;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }

.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: rotate(45deg); top: 0; }
.nav-toggle[aria-expanded="true"] span::after { transform: rotate(-45deg); top: 0; }

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  background: #fff;
  border-top: 1px solid var(--color-border);
  padding: var(--space-sm) 1.25rem var(--space-md);
}

.mobile-nav.is-open {
  display: flex;
}

.mobile-nav a {
  font-family: var(--font-heading);
  font-weight: 600;
  padding: 0.75rem 0.25rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
}

.mobile-nav a[aria-current="page"] {
  color: var(--color-primary);
}

@media (min-width: 992px) {
  .nav-links { display: flex; }
  .nav-toggle { display: none; }
  .mobile-nav { display: none !important; }
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.85);
  padding-block: var(--space-xl) var(--space-lg);
}

.footer-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.3fr 1fr 1fr;
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: var(--space-sm);
}

.footer-brand img {
  height: 44px;
  width: 44px;
}

.footer-brand span {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  color: #fff;
}

.footer-col h3 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: var(--space-sm);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.78);
}

.footer-links a:hover {
  color: var(--color-gold-bright);
}

.footer-bottom {
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-lang {
  display: flex;
  gap: 0.5rem;
}

.footer-lang button {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-pill);
  padding: 0.3rem 0.75rem;
  font-size: 0.78rem;
  cursor: pointer;
}

.footer-lang button[aria-current="true"] {
  background: var(--color-gold-bright);
  border-color: var(--color-gold-bright);
  color: var(--color-primary-dark-solid);
  font-weight: 700;
}