initial

src/components/Header.astro

@@ -0,0 +1,122 @@
+---
+import Wordmark from './Wordmark.astro';
+import { localePath, t, type Lang } from '../i18n/ui';
+
+interface Props { lang: Lang }
+const { lang } = Astro.props;
+const ui = t(lang);
+const home = localePath(lang, '/');
+const items = [
+  { href: `${home}#capabilities`, label: ui.nav.capabilities },
+  { href: `${home}#sectors`, label: ui.nav.sectors },
+  { href: localePath(lang, '/insights'), label: ui.nav.insights },
+  { href: localePath(lang, '/team'), label: ui.nav.team },
+];
+const contactHref = `${home}#contact`;
+const path = Astro.url.pathname.replace(/\/$/, '') || '/';
+const isCurrent = (href: string) => href.split('#')[0] === path && !href.includes('#');
+---
+<header class="header" data-header>
+  <div class="container header__inner">
+    <a class="header__home" href={home} aria-label={ui.nav.homeLabel}><Wordmark /></a>
+
+    <nav class="header__nav" aria-label="Primary" id="primary-nav">
+      <ul class="header__list" role="list">
+        {items.map((item) => (
+          <li><a href={item.href} aria-current={isCurrent(item.href) ? 'page' : undefined}>{item.label}</a></li>
+        ))}
+        <li class="header__contact-mobile"><a href={contactHref}>{ui.nav.contact}</a></li>
+      </ul>
+    </nav>
+
+    <a class="button button--small header__contact" href={contactHref}>{ui.nav.contact}</a>
+
+    <button class="header__toggle" type="button" aria-expanded="false" aria-controls="primary-nav" data-nav-toggle>
+      <span data-label-open>{ui.nav.menu}</span>
+      <span data-label-close hidden>{ui.nav.close}</span>
+    </button>
+  </div>
+</header>
+
+<style>
+  .header {
+    position: sticky;
+    top: 0;
+    z-index: 20;
+    background: var(--paper);
+    border-bottom: var(--hairline) solid var(--line);
+  }
+  .header__inner {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: var(--gap);
+    min-height: var(--header-height);
+  }
+  .header__home { text-decoration: none; }
+  .header__nav { margin-left: auto; }
+  .header__list {
+    display: flex;
+    gap: var(--space-6);
+  }
+  .header__list a {
+    text-decoration: none;
+    font-weight: var(--weight-regular);
+    padding-block: var(--space-2);
+    border-bottom: var(--hairline) solid transparent;
+    transition: border-color var(--dur-fast) var(--ease);
+  }
+  .header__list a:hover,
+  .header__list a[aria-current='page'] { border-bottom-color: currentColor; }
+  .header__contact { margin-left: var(--space-6); }
+  .header__contact-mobile { display: none; }
+  .header__toggle {
+    display: none;
+    font-weight: var(--weight-medium);
+    padding: var(--space-2) 0;
+  }
+
+  @media (max-width: 47.99rem) {
+    .header__contact { display: none; }
+    .header__contact-mobile { display: block; }
+    .header__toggle { display: inline-block; }
+    .header__nav {
+      position: absolute;
+      inset: 100% 0 auto 0;
+      display: none;
+      padding: var(--space-5) var(--gutter) var(--space-7);
+      background: var(--paper);
+      border-bottom: var(--hairline) solid var(--line);
+    }
+    .header__nav[data-open] { display: block; }
+    .header__list { flex-direction: column; gap: 0; }
+    .header__list li + li { border-top: var(--hairline) solid var(--line); }
+    .header__list a {
+      display: block;
+      padding-block: var(--space-4);
+      font-size: var(--step-h3);
+      letter-spacing: var(--track-h3);
+      border-bottom: 0;
+    }
+    .header__list a[aria-current='page'] { font-weight: var(--weight-medium); }
+  }
+</style>
+
+<script>
+  const header = document.querySelector<HTMLElement>('[data-header]');
+  const toggle = header?.querySelector<HTMLButtonElement>('[data-nav-toggle]');
+  const nav = header?.querySelector<HTMLElement>('#primary-nav');
+  if (header && toggle && nav) {
+    const open = toggle.querySelector<HTMLElement>('[data-label-open]')!;
+    const close = toggle.querySelector<HTMLElement>('[data-label-close]')!;
+    const set = (isOpen: boolean) => {
+      toggle.setAttribute('aria-expanded', String(isOpen));
+      if (isOpen) nav.setAttribute('data-open', ''); else nav.removeAttribute('data-open');
+      open.hidden = isOpen;
+      close.hidden = !isOpen;
+    };
+    toggle.addEventListener('click', () => set(toggle.getAttribute('aria-expanded') !== 'true'));
+    document.addEventListener('keydown', (e) => { if (e.key === 'Escape') set(false); });
+    nav.addEventListener('click', (e) => { if ((e.target as HTMLElement).closest('a')) set(false); });
+  }
+</script>