Merge branch 'main' into VAT-hero-carousel

# Conflicts:
#	styles/styles.css

blocks/accordion/accordion.css

@@ -0,0 +1,57 @@
+.accordion details {
+  border: 1px solid var(--dark-color);
+}
+
+/* stylelint-disable-next-line no-descending-specificity */
+.accordion details + details {
+  margin-top: 16px;
+}
+
+.accordion details summary {
+  position: relative;
+  padding: 0 16px;
+  padding-right: 48px;
+  cursor: pointer;
+  list-style: none;
+  overflow: auto;
+  transition: background-color 0.2s;
+}
+
+.accordion details[open] summary {
+  background-color: var(--light-color);
+}
+
+.accordion details summary:focus,
+.accordion details summary:hover {
+  background-color: var(--dark-color);
+}
+
+.accordion details summary::-webkit-details-marker {
+  display: none;
+}
+
+.accordion details summary::after {
+  content: "";
+  position: absolute;
+  top: 50%;
+  right: 18px;
+  transform: translateY(-50%) rotate(135deg);
+  width: 9px;
+  height: 9px;
+  border: 2px solid;
+  border-width: 2px 2px 0 0;
+  transition: transform 0.2s;
+}
+
+.accordion details[open] summary::after {
+  transform: translateY(-50%) rotate(-45deg);
+}
+
+.accordion details .accordion-item-body {
+  padding: 0 16px;
+}
+
+.accordion details[open] .accordion-item-body {
+  border-top: 1px solid var(--dark-color);
+  background-color: var(--background-color);
+}

blocks/accordion/accordion.js

@@ -0,0 +1,33 @@
+/*
+ * Accordion Block
+ * Recreate an accordion
+ * https://www.hlx.live/developer/block-collection/accordion
+ */
+
+function hasWrapper(el) {
+  return !!el.firstElementChild && window.getComputedStyle(el.firstElementChild).display === 'block';
+}
+
+export default function decorate(block) {
+  [...block.children].forEach((row) => {
+    // decorate accordion item label
+    const label = row.children[0];
+    const summary = document.createElement('summary');
+    summary.className = 'accordion-item-label';
+    summary.append(...label.childNodes);
+    if (!hasWrapper(summary)) {
+      summary.innerHTML = `<p>${summary.innerHTML}</p>`;
+    }
+    // decorate accordion item body
+    const body = row.children[1];
+    body.className = 'accordion-item-body';
+    if (!hasWrapper(body)) {
+      body.innerHTML = `<p>${body.innerHTML}</p>`;
+    }
+    // decorate accordion item
+    const details = document.createElement('details');
+    details.className = 'accordion-item';
+    details.append(summary, body);
+    row.replaceWith(details);
+  });
+}

blocks/embed/embed.css

@@ -0,0 +1,62 @@
+.embed {
+  width: unset;
+  text-align: center;
+  max-width: 800px;
+  margin: 32px auto;
+}
+
+.embed > div {
+  display: flex;
+  justify-content: center;
+}
+
+.embed.embed-twitter .twitter-tweet-rendered {
+  margin-left: auto;
+  margin-right: auto;
+}
+
+.embed .embed-placeholder {
+  width: 100%;
+  aspect-ratio: 16 / 9;
+  position: relative;
+}
+
+.embed .embed-placeholder > * {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  position: absolute;
+  inset: 0;
+}
+
+.embed .embed-placeholder picture img {
+  width: 100%;
+  height: 100%;
+  object-fit: cover;
+}
+
+.embed .embed-placeholder-play button {
+  box-sizing: border-box;
+  position: relative;
+  display: block;
+  transform: scale(3);
+  width: 22px;
+  height: 22px;
+  border: 2px solid;
+  border-radius: 20px;
+  padding: 0;
+}
+
+.embed .embed-placeholder-play button::before {
+  content: "";
+  display: block;
+  box-sizing: border-box;
+  position: absolute;
+  width: 0;
+  height: 10px;
+  border-top: 5px solid transparent;
+  border-bottom: 5px solid transparent;
+  border-left: 6px solid;
+  top: 4px;
+  left: 7px;
+}

blocks/embed/embed.js

@@ -0,0 +1,113 @@
+/*
+ * Embed Block
+ * Show videos and social posts directly on your page
+ * https://www.hlx.live/developer/block-collection/embed
+ */
+
+const loadScript = (url, callback, type) => {
+  const head = document.querySelector('head');
+  const script = document.createElement('script');
+  script.src = url;
+  if (type) {
+    script.setAttribute('type', type);
+  }
+  script.onload = callback;
+  head.append(script);
+  return script;
+};
+
+const getDefaultEmbed = (url) => `<div style="left: 0; width: 100%; height: 0; position: relative; padding-bottom: 56.25%;">
+    <iframe src="${url.href}" style="border: 0; top: 0; left: 0; width: 100%; height: 100%; position: absolute;" allowfullscreen=""
+      scrolling="no" allow="encrypted-media" title="Content from ${url.hostname}" loading="lazy">
+    </iframe>
+  </div>`;
+
+const embedYoutube = (url, autoplay) => {
+  const usp = new URLSearchParams(url.search);
+  const suffix = autoplay ? '&muted=1&autoplay=1' : '';
+  let vid = usp.get('v') ? encodeURIComponent(usp.get('v')) : '';
+  const embed = url.pathname;
+  if (url.origin.includes('youtu.be')) {
+    [, vid] = url.pathname.split('/');
+  }
+  const embedHTML = `<div style="left: 0; width: 100%; height: 0; position: relative; padding-bottom: 56.25%;">
+      <iframe src="https://www.youtube.com${vid ? `/embed/${vid}?rel=0&v=${vid}${suffix}` : embed}" style="border: 0; top: 0; left: 0; width: 100%; height: 100%; position: absolute;"
+      allow="autoplay; fullscreen; picture-in-picture; encrypted-media; accelerometer; gyroscope; picture-in-picture" allowfullscreen="" scrolling="no" title="Content from Youtube" loading="lazy"></iframe>
+    </div>`;
+  return embedHTML;
+};
+
+const embedVimeo = (url, autoplay) => {
+  const [, video] = url.pathname.split('/');
+  const suffix = autoplay ? '?muted=1&autoplay=1' : '';
+  const embedHTML = `<div style="left: 0; width: 100%; height: 0; position: relative; padding-bottom: 56.25%;">
+      <iframe src="https://player.vimeo.com/video/${video}${suffix}"
+      style="border: 0; top: 0; left: 0; width: 100%; height: 100%; position: absolute;"
+      frameborder="0" allow="autoplay; fullscreen; picture-in-picture" allowfullscreen
+      title="Content from Vimeo" loading="lazy"></iframe>
+    </div>`;
+  return embedHTML;
+};
+
+const embedTwitter = (url) => {
+  const embedHTML = `<blockquote class="twitter-tweet"><a href="${url.href}"></a></blockquote>`;
+  loadScript('https://platform.twitter.com/widgets.js');
+  return embedHTML;
+};
+
+const loadEmbed = (block, link, autoplay) => {
+  if (block.classList.contains('embed-is-loaded')) {
+    return;
+  }
+
+  const EMBEDS_CONFIG = [
+    {
+      match: ['youtube', 'youtu.be'],
+      embed: embedYoutube,
+    },
+    {
+      match: ['vimeo'],
+      embed: embedVimeo,
+    },
+    {
+      match: ['twitter'],
+      embed: embedTwitter,
+    },
+  ];
+
+  const config = EMBEDS_CONFIG.find((e) => e.match.some((match) => link.includes(match)));
+  const url = new URL(link);
+  if (config) {
+    block.innerHTML = config.embed(url, autoplay);
+    block.classList = `block embed embed-${config.match[0]}`;
+  } else {
+    block.innerHTML = getDefaultEmbed(url);
+    block.classList = 'block embed';
+  }
+  block.classList.add('embed-is-loaded');
+};
+
+export default function decorate(block) {
+  const placeholder = block.querySelector('picture');
+  const link = block.querySelector('a').href;
+  block.textContent = '';
+
+  if (placeholder) {
+    const wrapper = document.createElement('div');
+    wrapper.className = 'embed-placeholder';
+    wrapper.innerHTML = '<div class="embed-placeholder-play"><button type="button" title="Play"></button></div>';
+    wrapper.prepend(placeholder);
+    wrapper.addEventListener('click', () => {
+      loadEmbed(block, link, true);
+    });
+    block.append(wrapper);
+  } else {
+    const observer = new IntersectionObserver((entries) => {
+      if (entries.some((e) => e.isIntersecting)) {
+        observer.disconnect();
+        loadEmbed(block, link);
+      }
+    });
+    observer.observe(block);
+  }
+}

blocks/hero/hero.css

@@ -32,3 +32,12 @@ main .hero-container {
   width: 100%;
   height: 100%;
 }
+
+.hero h1,
+.hero h2,
+.hero h3,
+.hero h4,
+.hero h5,
+.hero h6 {
+  color: white;
+}

blocks/quote/quote.css

@@ -0,0 +1,34 @@
+.quote blockquote {
+  margin: 0 auto;
+  padding: 0 32px;
+  max-width: 700px;
+}
+
+.quote blockquote .quote-quotation {
+  font-size: 120%;
+}
+
+.quote blockquote .quote-quotation > :first-child {
+  text-indent: -0.6ch;
+}
+
+.quote blockquote .quote-quotation > :first-child::before,
+.quote blockquote .quote-quotation > :last-child::after {
+  line-height: 0;
+}
+
+.quote blockquote .quote-quotation > :first-child::before {
+  content: "“";
+}
+
+.quote blockquote .quote-quotation > :last-child::after {
+  content: "”";
+}
+
+.quote blockquote .quote-attribution {
+  text-align: right;
+}
+
+.quote blockquote .quote-attribution > :first-child::before {
+  content: "—";
+}

blocks/quote/quote.js

@@ -0,0 +1,30 @@
+function hasWrapper(el) {
+  return !!el.firstElementChild && window.getComputedStyle(el.firstElementChild).display === 'block';
+}
+
+export default async function decorate(block) {
+  const [quotation, attribution] = [...block.children].map((c) => c.firstElementChild);
+  const blockquote = document.createElement('blockquote');
+  // decorate quotation
+  quotation.className = 'quote-quotation';
+  if (!hasWrapper(quotation)) {
+    quotation.innerHTML = `<p>${quotation.innerHTML}</p>`;
+  }
+  blockquote.append(quotation);
+  // decoration attribution
+  if (attribution) {
+    attribution.className = 'quote-attribution';
+    if (!hasWrapper(attribution)) {
+      attribution.innerHTML = `<p>${attribution.innerHTML}</p>`;
+    }
+    blockquote.append(attribution);
+    const ems = attribution.querySelectorAll('em');
+    ems.forEach((em) => {
+      const cite = document.createElement('cite');
+      cite.innerHTML = em.innerHTML;
+      em.replaceWith(cite);
+    });
+  }
+  block.innerHTML = '';
+  block.append(blockquote);
+}