NexStudio/src/layouts/SubpageLayout.astro

---
import BaseLayout from './BaseLayout.astro';
import SiteFooter from '../components/SiteFooter.astro';
import { getNavigation } from '../data/home';

interface Props {
  title: string;
  description?: string;
  heading: string;
  /** Sottotitolo opzionale sotto l’H1 */
  lead?: string;
  /**
   * Stili `@media print` (sfondo chiaro, moduli footer ridotti, modali nascosti).
   * Imposta `false` se la pagina non deve attivare il foglio stampa dedicato.
   */
  printFriendly?: boolean;
}

const {
  title,
  description = 'NexStudio — software e IA per settori regolamentati.',
  heading,
  lead,
  printFriendly = true,
} = Astro.props;

const printDate = new Intl.DateTimeFormat('it-IT', {
  dateStyle: 'long',
}).format(new Date());
const printSource = Astro.url.href;
const path = Astro.url.pathname;
const localeMatch = path.match(/^\/(en|th)(\/|$)/);
const currentLocale = (localeMatch?.[1] ?? 'it') as 'it' | 'en' | 'th';
const navigation = getNavigation(currentLocale);
const strippedPath = path.replace(/^\/(en|th)(?=\/|$)/, '') || '/';
const localeHref = (locale: 'it' | 'en' | 'th') => {
  if (locale === 'it') return strippedPath;
  return `/${locale}${strippedPath === '/' ? '' : strippedPath}`;
};
const localize = (href: string) => {
  if (currentLocale === 'it') return href;
  if (href.startsWith(`/${currentLocale}`)) return href;
  if (href.startsWith('/#')) return `/${currentLocale}${href}`;
  if (href.startsWith('/')) return `/${currentLocale}${href}`;
  return href;
};
const langMeta = {
  it: { code: 'IT', label: 'Italiano', flagSrc: '/images/flags/it.svg' },
  en: { code: 'EN', label: 'English', flagSrc: '/images/flags/en.svg' },
  th: { code: 'TH', label: 'ไทย', flagSrc: '/images/flags/th.svg' },
} as const;
---

<BaseLayout title={title} description={description}>
  <div
    class:list={[
      'nx-grid-bg relative flex min-h-screen flex-col',
      printFriendly && 'nx-print-sheet',
    ]}
  >
    <header
      class="sticky top-0 z-50 border-b border-nx-border/40 bg-black"
    >
      <div
        class="mx-auto flex max-w-6xl items-center justify-between gap-4 px-4 py-3 sm:px-6"
      >
        <a
          href={localize('/')}
          class="text-lg font-semibold tracking-tight text-nx-fg hover:text-white sm:text-xl"
          >NexStudio</a
        >
        <div class="flex items-center gap-2">
          <details class="relative" data-lang-dropdown>
            <summary
              class="inline-flex h-10 cursor-pointer list-none items-center gap-2 rounded-lg border border-nx-border/80 bg-nx-bg/50 px-3 text-xs font-medium text-nx-fg transition-colors hover:border-sky-500/35 hover:text-white"
              aria-label={navigation.labels.languageSelectorAria}
            >
              <img src={langMeta[currentLocale].flagSrc} alt="" class="h-3.5 w-5 rounded-[2px] object-cover" loading="lazy" decoding="async" />
              <span>{langMeta[currentLocale].code}</span>
              <svg class="h-3.5 w-3.5 text-nx-muted" viewBox="0 0 20 20" fill="currentColor" aria-hidden="true">
                <path fill-rule="evenodd" d="M5.23 7.21a.75.75 0 0 1 1.06.02L10 11.168l3.71-3.938a.75.75 0 1 1 1.08 1.04l-4.25 4.5a.75.75 0 0 1-1.08 0l-4.25-4.5a.75.75 0 0 1 .02-1.06Z" clip-rule="evenodd"></path>
              </svg>
            </summary>
            <div
              class="absolute right-0 top-12 z-50 min-w-44 overflow-hidden rounded-lg border border-nx-border bg-nx-elevated/95 p-1 shadow-xl backdrop-blur"
              role="menu"
            >
              <a
                href={localeHref('it')}
                class:list={[
                  'flex items-center justify-between rounded-md px-3 py-2 text-sm text-nx-muted transition-colors hover:bg-white/5 hover:text-nx-fg',
                  currentLocale === 'it' && 'bg-white/5 text-nx-fg',
                ]}
                aria-current={currentLocale === 'it' ? 'page' : undefined}
              >
                <span class="flex items-center gap-2">
                  <img src={langMeta.it.flagSrc} alt="" class="h-3.5 w-5 rounded-[2px] object-cover" loading="lazy" decoding="async" />
                  {langMeta.it.label}
                </span>
                <span class="text-xs">{langMeta.it.code}</span>
              </a>
              <a
                href={localeHref('en')}
                class:list={[
                  'flex items-center justify-between rounded-md px-3 py-2 text-sm text-nx-muted transition-colors hover:bg-white/5 hover:text-nx-fg',
                  currentLocale === 'en' && 'bg-white/5 text-nx-fg',
                ]}
                aria-current={currentLocale === 'en' ? 'page' : undefined}
              >
                <span class="flex items-center gap-2">
                  <img src={langMeta.en.flagSrc} alt="" class="h-3.5 w-5 rounded-[2px] object-cover" loading="lazy" decoding="async" />
                  {langMeta.en.label}
                </span>
                <span class="text-xs">{langMeta.en.code}</span>
              </a>
              <a
                href={localeHref('th')}
                class:list={[
                  'flex items-center justify-between rounded-md px-3 py-2 text-sm text-nx-muted transition-colors hover:bg-white/5 hover:text-nx-fg',
                  currentLocale === 'th' && 'bg-white/5 text-nx-fg',
                ]}
                aria-current={currentLocale === 'th' ? 'page' : undefined}
              >
                <span class="flex items-center gap-2">
                  <img src={langMeta.th.flagSrc} alt="" class="h-3.5 w-5 rounded-[2px] object-cover" loading="lazy" decoding="async" />
                  {langMeta.th.label}
                </span>
                <span class="text-xs">{langMeta.th.code}</span>
              </a>
            </div>
          </details>
          <a
            class="text-sm font-medium text-sky-400/90 hover:text-sky-300"
            href={localize('/#contatti')}>{navigation.items[4]?.label ?? 'Contattaci'}</a
          >
        </div>
      </div>
    </header>
    <main class="relative z-[1] flex-1 px-4 py-12 sm:px-6 sm:py-16">
      <article class="mx-auto max-w-3xl">
        {
          printFriendly ? (
            <p class="nx-print-meta mb-6 hidden border-b border-slate-300 pb-3 text-xs leading-relaxed text-slate-600">
              {printDate}
              <span class="text-slate-500"> · </span>
              <span class="break-all">{printSource}</span>
            </p>
          ) : null
        }
        <h1
          class="text-3xl font-semibold tracking-tight text-nx-fg sm:text-4xl"
        >
          {heading}
        </h1>
        {
          lead && (
            <p class="mt-3 text-base leading-relaxed text-nx-muted sm:text-lg">
              {lead}
            </p>
          )
        }
        <div
          class="mt-10 space-y-6 font-sans text-sm leading-relaxed text-nx-muted antialiased sm:text-base [&_h2]:mt-10 [&_h2]:text-lg [&_h2]:font-semibold [&_h2]:text-nx-fg [&_h2]:sm:text-xl [&_h2]:first:mt-0 [&_li]:mt-2 [&_ol]:list-decimal [&_ol]:space-y-2 [&_ol]:pl-5 [&_p]:mt-4 [&_p]:first:mt-0 [&_strong]:text-nx-fg [&_ul]:list-disc [&_ul]:space-y-2 [&_ul]:pl-5"
        >
          <slot />
        </div>
      </article>
    </main>
    <SiteFooter />
  </div>
</BaseLayout>

<script>
  import '../scripts/nx-lang-dropdown.ts';
</script>