Dropdown two columns with links and footer

---
/**
 * Dropdown two columns with links and footer: A bar whose menus open an intro, quick links and two columns over two buttons.
 *
 * @block header-navigation
 * @order 7
 */
import { Book, BookOpen, CirclePlay, Code, FileCode, LifeBuoy, Orbit, Sparkles } from '@lucide/astro'
import Navbar from '@/components/apogee/Navbar/Navbar.astro'
import NavLink from '@/components/apogee/NavLink/NavLink.astro'
import NavDropdown from '@/components/apogee/NavDropdown/NavDropdown.astro'
import Link from '@/components/apogee/Link/Link.astro'
import Button from '@/components/apogee/Button/Button.astro'
import FeaturedIcon from '@/components/apogee/FeaturedIcon/FeaturedIcon.astro'
import Badge from '@/components/apogee/Badge/Badge.astro'
import type { Action } from '@/components/apogee/sections/_shared/spine.ts'
import type { NavGroup, NavigationContent } from '@/components/apogee/sections/_shared/navigation.ts'

// One icon set per column, cycling by position.
const icons = [
  [Book, Sparkles, CirclePlay],
  [FileCode, LifeBuoy, Code],
]
// A menu's first group is the intro column of quick links; the rest are columns.
const groups: NavGroup[] = [
  { heading: 'Resources', items: [
    { label: 'Getting started', href: '#' },
    { label: 'Setup 101', href: '#' },
    { label: 'Community', href: '#' },
    { label: 'Changelog', href: '#' },
    { label: 'Tutorials', href: '#' },
    { label: 'Status', href: '#' },
  ] },
  { heading: 'Resources', items: [
    { label: 'Blog', href: '#', description: 'The latest industry news and guides, written by our team.' },
    { label: 'Customer stories', href: '#', description: 'How teams use the product to grow faster.' },
    { label: 'Video tutorials', href: '#', description: 'Get up and running on new features with short guides.' },
  ] },
  { heading: 'Support', items: [
    { label: 'Documentation', href: '#', description: 'In-depth articles on our tools and technologies.' },
    { label: 'Help and support', href: '#', description: 'Need help with something? Our team is here around the clock.' },
    { label: 'API reference', href: '#', description: 'Reference docs and helpful guides for our API.' },
  ] },
]

/** @composable */
interface Props extends NavigationContent {
  /** The bar's fill: the page, a grey band or the brand colour. */
  background?: 'page' | 'neutral-faded' | 'primary' | undefined
  /** `dark` sets the bar in the dark theme on a light page. */
  theme?: 'dark' | undefined
  /** The line under the intro column's heading. @category content */
  introDescription?: string | null
  /** The solid button under each menu. @category content */
  footerPrimaryAction?: Action | null
  /** The outline button under each menu. @category content */
  footerSecondaryAction?: Action | null
}
const {
  brand = 'Example',
  links = [
    { label: 'Products', groups },
    { label: 'Services', groups },
    { label: 'Pricing', href: '#' },
    { label: 'Resources', groups },
    { label: 'About', href: '#' },
  ],
  primaryAction = { label: 'Sign up', href: '#' },
  secondaryAction = { label: 'Log in', href: '#' },
  introDescription = 'Get started and learn more about our products.',
  footerPrimaryAction = { label: 'View all resources', href: '#' },
  footerSecondaryAction = { label: 'Documentation', href: '#' },
  background,
  theme,
} = Astro.props
---

<Navbar background={background} data-theme={theme}>
  <Link slot="brand" href="/" color="inherit" underline="none" class="inline-flex items-center gap-2 text-lg font-semibold"><FeaturedIcon theme="solid" color="primary" size="small"><Orbit /></FeaturedIcon>{brand}</Link>
  {links.map((l) => {
    if (!('groups' in l)) return <NavLink href={l.href}>{l.label}</NavLink>
    const [intro, ...cols] = l.groups
    return (
  <NavDropdown label={l.label} width="52rem">
    <div class="grid gap-6 p-4 md:grid-cols-[12rem_minmax(0,1fr)_minmax(0,1fr)]">
          {intro && <div class="flex flex-col gap-4 px-3">
            {(intro.heading || introDescription) && <div class="flex flex-col gap-1">{intro.heading && <p class="font-semibold">{intro.heading}</p>}{introDescription && <p class="text-sm text-neutral-faded">{introDescription}</p>}</div>}
            <ul class="flex list-none flex-col gap-3 p-0 text-sm font-semibold">
              {intro.items.map((s) => <li><Link href={s.href} color="neutral" underline="hover">{s.label}</Link></li>)}
            </ul>
          </div>}
            {cols.map((g, gi) => {
              const set = icons[gi % icons.length]!
              return (
            <div class="flex flex-col gap-2">
          {g.heading && <p class="px-3 text-sm font-semibold text-primary">{g.heading}</p>}
          <ul class="list-none p-0 flex flex-col gap-0.5">
            {g.items.map((i, n) => {
              const Icon = set[n % set.length]!
              return (
              <li>
                <Link href={i.href} color="inherit" underline="none" class="flex gap-3 rounded-lg p-3 transition-colors hover:bg-neutral-faded">
                  <Icon class="mt-0.5 size-5 shrink-0 text-primary" aria-hidden="true" />
                  <span class="flex flex-col gap-1">
                    <span class="flex flex-wrap items-center gap-2 font-semibold">{i.label}{i.badge && <Badge size="small" color={i.badge === 'New' ? 'neutral' : 'positive'} variant="faded">{i.badge}</Badge>}</span>
                    {i.description && <span class="line-clamp-2 text-sm text-neutral-faded">{i.description}</span>}
                  </span>
                </Link>
              </li>
            )})}
          </ul>
        </div>
            )})}
        </div>
        {(footerPrimaryAction || footerSecondaryAction) && <div class="flex flex-col gap-3 border-t border-neutral bg-neutral-faded px-4 py-3 sm:flex-row sm:justify-end md:px-6">
          {footerSecondaryAction && <Button href={footerSecondaryAction.href} variant="outline" color="neutral" size="small"><BookOpen slot="start" aria-hidden="true" />{footerSecondaryAction.label}</Button>}
          {footerPrimaryAction && <Button href={footerPrimaryAction.href} size="small">{footerPrimaryAction.label}</Button>}
        </div>}
  </NavDropdown>
    )
  })}
  {secondaryAction && <Button slot="actions" href={secondaryAction.href} variant="outline" color="neutral" size="small">{secondaryAction.label}</Button>}
  {primaryAction && <Button slot="actions" href={primaryAction.href} size="small">{primaryAction.label}</Button>}
</Navbar>