.page-container {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.site-main {
  flex: 1 0 auto;
  padding-top: var(--space-8);
  padding-bottom: var(--space-12);
  width: 100%;
}

/* =====================================================================
   HEADER (NEO-BRUTALIST FLAT NAVBAR)
===================================================================== */
.site-header {
  background-color: #FFFFFF;
  border-bottom: var(--border-neo-thick);
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  box-shadow: 0 4px 0px rgba(18, 19, 26, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  font-weight: 900;
  font-size: 1.25rem;
  color: var(--color-dark);
  letter-spacing: -0.02em;
}

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

.brand-text {
  font-weight: 900;
  color: var(--color-dark);
  letter-spacing: -0.03em;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: #FFFFFF;
  padding: 4px 6px;
  border-radius: var(--radius-full);
  border: var(--border-neo-sm);
  box-shadow: var(--shadow-neo-xs);
}

.nav-link {
  color: var(--color-dark);
  font-weight: 700;
  font-size: 0.9375rem;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: var(--transition-fast);
  border: 1.5px solid transparent;
}

.nav-link:hover {
  background-color: var(--color-primary-soft);
  color: var(--color-primary-strong);
}

.nav-link.active {
  color: var(--color-dark);
  background-color: var(--color-accent);
  font-weight: 800;
  border: var(--border-neo-sm);
  box-shadow: var(--shadow-neo-xs);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* =====================================================================
   MOBILE BOTTOM NAVIGATION (PHONE <= 767px)
===================================================================== */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 12px;
  left: 14px;
  right: 14px;
  height: 64px;
  background-color: #FFFFFF;
  border: var(--border-neo);
  border-radius: var(--radius-lg);
  z-index: 999;
  box-shadow: var(--shadow-neo);
}

.mobile-nav-inner {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-around;
  padding: 0 var(--space-2);
}

.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  color: var(--color-dark);
  font-size: 0.6875rem;
  font-weight: 800;
  text-decoration: none;
  flex: 1;
  height: 100%;
  transition: var(--transition-fast);
  position: relative;
}

.mobile-nav-item svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
  transition: var(--transition-fast);
}

.mobile-nav-item:hover, .mobile-nav-item.active {
  color: var(--color-primary);
}

.mobile-nav-item.active svg {
  transform: translateY(-2px);
  fill: var(--color-primary);
}

/* =====================================================================
   FOOTER (NEO-BRUTALIST FLAT)
===================================================================== */
.site-footer {
  background-color: #FFFFFF;
  border-top: var(--border-neo-thick);
  padding: var(--space-10) 0 var(--space-6);
  margin-top: auto;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.footer-brand p {
  margin-top: var(--space-3);
  max-width: 420px;
  line-height: 1.6;
  font-size: 0.9375rem;
  font-weight: 500;
}

.footer-col h4 {
  font-size: 0.875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-dark);
  margin-bottom: var(--space-4);
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-col a {
  color: var(--color-text-secondary);
  font-weight: 600;
  transition: var(--transition-fast);
}

.footer-col a:hover {
  color: var(--color-primary);
  transform: translateX(3px);
}

.footer-bottom {
  border-top: var(--border-neo-sm);
  padding-top: var(--space-5);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: var(--color-muted);
  font-weight: 600;
}