hero/carousel.html at master · ginoleeswan/hero · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Portrait Strip Carousel — Interactive Mockup</title>
<style>
  * { box-sizing: border-box; margin: 0; padding: 0; }
  body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #1a1a2e;
    color: #f5ebdc;
    min-height: 100vh;
    padding: 32px 24px;
  }
  h2 {
    font-size: 18px;
    font-weight: 700;
    color: #f5ebdc;
    margin-bottom: 6px;
  }
  .subtitle {
    font-size: 13px;
    color: rgba(245,235,220,0.5);
    margin-bottom: 28px;
    line-height: 1.5;
  }

  /* Browser chrome */
  .browser {
    background: #f5ebdc;
    border-radius: 14px;
    overflow: hidden;
    max-width: 860px;
    margin: 0 auto;
    box-shadow: 0 32px 80px rgba(0,0,0,0.5);
  }
  .nav-bar {
    background: #1d2d33;
    padding: 11px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .nav-logo {
    font-size: 15px;
    font-weight: 900;
    color: #f5ebdc;
    letter-spacing: 2px;
  }
  .nav-search {
    width: 30px; height: 30px;
    border-radius: 50%;
    background: rgba(245,235,220,0.12);
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; cursor: pointer;
  }

  /* ── Portrait Strip ── */
  .spotlight-section {
    padding: 16px 16px 0;
    background: #f5ebdc;
  }
  .strip-layout {
    display: flex;
    gap: 12px;
    height: 260px;
    align-items: stretch;
  }

  /* Portrait carousel area */
  .portrait-carousel {
    display: flex;
    gap: 8px;
    align-items: stretch;
    overflow: hidden;
    position: relative;
  }

  .pcard {
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
    background: #2c4a56;
  }
  .pcard::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15,20,24,0.95) 0%, rgba(15,20,24,0.2) 55%, transparent 100%);
  }
  .pcard.active {
    width: 160px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.4);
  }
  .pcard.next { width: 110px; opacity: 0.8; }
  .pcard.far  { width: 80px;  opacity: 0.5; }
  .pcard.farther { width: 60px; opacity: 0.3; }

  .pcard-img {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    font-size: 64px;
    opacity: 0.25;
    position: absolute;
    top: 0; left: 0;
  }
  .pcard.active .pcard-img { opacity: 0.35; font-size: 80px; }

  .pcard-badge {
    position: absolute;
    top: 10px; left: 10px;
    z-index: 2;
    font-size: 7px;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #e8724a;
    opacity: 0;
    transition: opacity 200ms;
  }
  .pcard.active .pcard-badge { opacity: 1; }

  .pcard-name {
    position: absolute;
    bottom: 10px;
    left: 10px; right: 10px;
    z-index: 2;
    font-size: 11px;
    font-weight: 700;
    color: #f5ebdc;
    line-height: 1.2;
    opacity: 0;
    transition: opacity 200ms;
  }
  .pcard.active .pcard-name { font-size: 14px; opacity: 1; }
  .pcard.next .pcard-name { opacity: 0.7; font-size: 10px; }

  /* Info panel */
  .info-panel {
    flex: 1;
    background: #1d2d33;
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-width: 0;
  }
  .info-label {
    font-size: 8px;
    font-weight: 800;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: #e8724a;
    margin-bottom: 8px;
  }
  .info-name {
    font-size: 28px;
    font-weight: 900;
    color: #f5ebdc;
    line-height: 1.1;
    margin-bottom: 8px;
    transition: opacity 200ms;
  }
  .info-publisher {
    font-size: 10px;
    font-weight: 700;
    color: rgba(245,235,220,0.35);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
  }
  .info-summary {
    font-size: 12px;
    color: rgba(245,235,220,0.5);
    line-height: 1.6;
    flex: 1;
  }
  .info-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 14px;
  }
  .info-btn {
    background: #e8724a;
    border: none;
    border-radius: 20px;
    padding: 8px 18px;
    font-size: 10px;
    font-weight: 800;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: opacity 150ms;
  }
  .info-btn:hover { opacity: 0.85; }
  .info-dots {
    display: flex;
    gap: 5px;
  }
  .idot {
    width: 6px; height: 6px;
    border-radius: 3px;
    background: rgba(245,235,220,0.2);
    transition: all 200ms;
    cursor: pointer;
  }
  .idot.active { width: 18px; background: #e8724a; }

  /* Row below */
  .row-section {
    padding: 16px 16px 16px;
    background: #f5ebdc;
  }
  .row-header {
    display: flex; align-items: flex-end; justify-content: space-between;
    margin-bottom: 10px;
  }
  .row-title { font-size: 20px; font-weight: 700; color: #1d2d33; }
  .row-see { font-size: 11px; font-weight: 700; color: #e8724a; }
  .row-cards { display: flex; gap: 10px; overflow: hidden; }
  .row-card {
    width: 110px; height: 155px; border-radius: 10px;
    background: linear-gradient(135deg, #2c4a56, #1d2d33);
    flex-shrink: 0; opacity: 0.45;
  }

  /* Nav arrows hint */
  .nav-hint {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: rgba(245,235,220,0.4);
    margin-top: 10px;
    justify-content: center;
  }
  .arrow-btn {
    width: 28px; height: 28px; border-radius: 50%;
    background: rgba(245,235,220,0.08);
    border: 1px solid rgba(245,235,220,0.15);
    color: #f5ebdc;
    font-size: 13px;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background 150ms;
  }
  .arrow-btn:hover { background: rgba(245,235,220,0.15); }
</style>
</head>
<body>

<h2>Portrait Strip Carousel — Interactive Preview</h2>
<p class="subtitle">Click any portrait card (or use the arrows) to cycle through featured heroes. The info panel updates on the right.</p>

<div class="browser">
  <div class="nav-bar">
    <span class="nav-logo">HERO</span>
    <div class="nav-search">🔍</div>
  </div>

  <div class="spotlight-section">
    <div class="strip-layout">
      <!-- Portrait carousel -->
      <div class="portrait-carousel" id="carousel">
        <div class="pcard active" data-index="0" onclick="setActive(0)">
          <div class="pcard-img">🦸‍♂️</div>
          <div class="pcard-badge">Featured</div>
          <div class="pcard-name">Spider-Man</div>
        </div>
        <div class="pcard next" data-index="1" onclick="setActive(1)">
          <div class="pcard-img">⚡</div>
          <div class="pcard-name">The Flash</div>
        </div>
        <div class="pcard far" data-index="2" onclick="setActive(2)">
          <div class="pcard-img">🦇</div>
          <div class="pcard-name">Batman</div>
        </div>
        <div class="pcard farther" data-index="3" onclick="setActive(3)">
          <div class="pcard-img">🔱</div>
          <div class="pcard-name">Aquaman</div>
        </div>
        <div class="pcard farther" data-index="4" onclick="setActive(4)" style="width:44px;opacity:0.2">
          <div class="pcard-img" style="font-size:28px">🌟</div>
        </div>
      </div>

      <!-- Info panel -->
      <div class="info-panel">
        <div>
          <div class="info-label">Featured Hero</div>
          <div class="info-name" id="info-name">Spider-Man</div>
          <div class="info-publisher" id="info-pub">Marvel Comics</div>
          <div class="info-summary" id="info-summary">
            Bitten by a radioactive spider, high school student Peter Parker gained the proportionate strength and agility of a spider. He now swings through New York City as its greatest protector.
          </div>
        </div>
        <div class="info-footer">
          <button class="info-btn">View Profile →</button>
          <div class="info-dots" id="dots">
            <div class="idot active" onclick="setActive(0)"></div>
            <div class="idot" onclick="setActive(1)"></div>
            <div class="idot" onclick="setActive(2)"></div>
            <div class="idot" onclick="setActive(3)"></div>
            <div class="idot" onclick="setActive(4)"></div>
          </div>
        </div>
      </div>
    </div>
  </div>

  <div class="row-section">
    <div class="row-header">
      <span class="row-title">Popular</span>
      <span class="row-see">See All</span>
    </div>
    <div class="row-cards">
      <div class="row-card"></div>
      <div class="row-card"></div>
      <div class="row-card"></div>
      <div class="row-card"></div>
      <div class="row-card"></div>
    </div>
  </div>
</div>

<div class="nav-hint">
  <button class="arrow-btn" onclick="prev()">←</button>
  <span>Click portraits or use arrows to cycle · Info panel updates on the right</span>
  <button class="arrow-btn" onclick="next()">→</button>
</div>

<script>
  const heroes = [
    { name: 'Spider-Man',  pub: 'Marvel Comics',  summary: 'Bitten by a radioactive spider, high school student Peter Parker gained the proportionate strength and agility of a spider. He now swings through New York City as its greatest protector.', icon: '🦸‍♂️' },
    { name: 'The Flash',   pub: 'DC Comics',       summary: 'Barry Allen was a forensic scientist struck by lightning and doused in chemicals, granting him the power of superhuman speed. He protects Central City as the Scarlet Speedster.', icon: '⚡' },
    { name: 'Batman',      pub: 'DC Comics',       summary: 'Driven by the murder of his parents, billionaire Bruce Wayne trained to the peak of human ability. Donning a cape and cowl, he protects Gotham City from the shadows.', icon: '🦇' },
    { name: 'Aquaman',     pub: 'DC Comics',       summary: 'Arthur Curry is the half-human, half-Atlantean king of the seas. He commands all marine life and wields a trident capable of channeling vast magical energies.', icon: '🔱' },
    { name: 'Captain Marvel', pub: 'Marvel Comics', summary: 'Air Force pilot Carol Danvers was exposed to an alien energy core, giving her incredible strength, flight, and the ability to absorb and project energy blasts.', icon: '🌟' },
  ];

  let current = 0;

  function setActive(i) {
    current = i;
    render();
  }

  function next() { setActive((current + 1) % heroes.length); }
  function prev() { setActive((current - 1 + heroes.length) % heroes.length); }

  function render() {
    const cards = document.querySelectorAll('.pcard');
    cards.forEach((card, idx) => {
      const offset = (idx - current + heroes.length) % heroes.length;
      card.className = 'pcard';
      if (offset === 0) card.classList.add('active');
      else if (offset === 1) card.classList.add('next');
      else if (offset === 2) card.classList.add('far');
      else card.classList.add('farther');

      // update icon
      const wrapped = (idx) % heroes.length;
      const imgEl = card.querySelector('.pcard-img');
      const nameEl = card.querySelector('.pcard-name');
      if (imgEl) imgEl.textContent = heroes[wrapped].icon;
      if (nameEl) nameEl.textContent = heroes[wrapped].name;
    });

    // update last card width for true fade-out
    const lastCard = cards[cards.length - 1];
    const lastOffset = (cards.length - 1 - current + heroes.length) % heroes.length;
    if (lastOffset >= 4) { lastCard.style.width = '44px'; lastCard.style.opacity = '0.2'; }
    else { lastCard.style.width = ''; lastCard.style.opacity = ''; }

    // update info panel
    const h = heroes[current];
    document.getElementById('info-name').textContent = h.name;
    document.getElementById('info-pub').textContent = h.pub;
    document.getElementById('info-summary').textContent = h.summary;

    // update dots
    document.querySelectorAll('.idot').forEach((d, i) => {
      d.className = 'idot' + (i === current ? ' active' : '');
    });
  }

  // keyboard nav
  document.addEventListener('keydown', e => {
    if (e.key === 'ArrowRight') next();
    if (e.key === 'ArrowLeft') prev();
  });

  // auto-advance
  setInterval(next, 5000);

  render();
</script>
</body>
</html>