/* Global production styles: navigation, footer, mobile menu, and shared helpers */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  z-index: 20;
}

.nav {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  min-height: 72px;
  gap: 28px;
}

.brand img {
  height: 44px;
  width: auto;
  display: block;
}

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-width: 0;
}

.nav-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.96rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text);
}

.nav-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.menu-toggle {
  display: none;
  justify-self: end;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  border-radius: 10px;
  padding: 9px 12px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.menu-toggle-icon,
.menu-toggle-icon::before,
.menu-toggle-icon::after {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
  content: "";
}

.menu-toggle-icon {
  position: relative;
}

.menu-toggle-icon::before {
  position: absolute;
  top: -6px;
}

.menu-toggle-icon::after {
  position: absolute;
  top: 6px;
}

.site-footer {
  background: #f3efe7;
  border-top: 1px solid var(--line);
  padding: 58px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 0.8fr;
  gap: 36px;
}

.footer-logo {
  height: 42px;
  width: auto;
  margin-bottom: 18px;
}

.footer-copy {
  color: var(--muted);
  max-width: 42ch;
  margin-bottom: 14px;
  font-size: 0.96rem;
}

.footer-copy-small {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
}

.footer-column h4 {
  margin: 0 0 14px;
  font-size: 0.98rem;
  letter-spacing: -0.01em;
}

.footer-column {
  display: flex;
  flex-direction: column;
}

.footer-column a {
  color: var(--muted);
  text-decoration: none;
  margin-bottom: 10px;
  font-size: 0.94rem;
  transition: color 0.2s ease;
}

.footer-column a:hover {
  color: var(--text);
}

.footer-bottom {
  margin-top: 42px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.85rem;
}

@media (max-width: 980px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
}

@media (max-width: 820px) {
  .nav {
    grid-template-columns: 1fr auto;
    min-height: 64px;
    gap: 12px;
    padding: 10px 0;
  }

  .brand img {
    height: 38px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nav-menu {
    display: none;
    grid-column: 1 / -1;
    width: 100%;
    padding: 14px 0 4px;
    border-top: 1px solid var(--line);
  }

  .nav-menu.is-open {
    display: grid;
    gap: 16px;
  }

  .nav-links,
  .nav-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    width: 100%;
  }

  .nav-links a {
    padding: 7px 0;
  }

  .nav-actions .cta,
  .nav-actions .btn-secondary {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
  }
}