.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-soft);
  box-shadow: var(--shadow-soft);
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding: var(--space-4) 0;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--accent-primary-strong);
  white-space: nowrap;
}

.header-logo img {
  height: 44px;
  width: auto;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.header-icon-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  color: var(--text-primary);
  background-color: var(--bg-elevated);
  transition: background-color var(--transition-fast);
}

.header-icon-btn:hover {
  background-color: var(--accent-primary);
  color: var(--color-white);
}

.cart-count-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background-color: var(--accent-secondary);
  color: var(--color-white);
  font-size: 11px;
  font-weight: 600;
  min-width: 18px;
  height: 18px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

.main-nav {
  border-top: 1px solid var(--border-soft);
}

.main-nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-3) 0;
}

.main-nav-item {
  position: relative;
}

.main-nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  padding: var(--space-2) 0;
  display: inline-block;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.main-nav-link:hover {
  color: var(--accent-primary-strong);
}

.main-nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-strong);
  padding: var(--space-3);
  display: none;
  z-index: 200;
}

.main-nav-item:hover .main-nav-dropdown {
  display: block;
}

.main-nav-dropdown li a {
  display: block;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-secondary);
}

.main-nav-dropdown li a:hover {
  background-color: var(--bg-elevated);
  color: var(--accent-primary-strong);
}

.mobile-nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background-color: var(--bg-elevated);
}

.site-footer {
  background-color: var(--bg-elevated);
  border-top: 1px solid var(--border-soft);
  margin-top: var(--space-9);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-6);
  padding: var(--space-7) 0 var(--space-6);
}

.footer-col h4 {
  font-size: 16px;
  margin-bottom: var(--space-4);
}

.footer-col ul li {
  margin-bottom: var(--space-2);
}

.footer-col ul li a {
  color: var(--text-secondary);
  font-size: 14px;
}

.footer-col ul li a:hover {
  color: var(--accent-primary-strong);
}

.footer-bottom {
  border-top: 1px solid var(--border-soft);
  padding: var(--space-4) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: 13px;
  color: var(--text-muted);
}

.footer-bottom a {
  color: var(--text-muted);
  font-weight: 600;
}

.footer-bottom a:hover {
  color: var(--accent-primary-strong);
}

.footer-bottom-seal {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.footer-bottom-seal a {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
}

.footer-bottom-seal a:hover {
  transform: scale(1.06);
}

.footer-bottom-seal img {
  width: 56px;
  height: 56px;
}

.footer-bottom-seal small {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.3px;
}

@media (max-width: 960px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .main-nav-list {
    display: none;
  }

  .mobile-nav-toggle {
    display: flex;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}