Bootstrap 5 Tooltip with Image and Content

<section class="wdw-stage tt-stage">
  <div class="container" style="max-width:720px">
    <div class="wdw-card p-4 p-md-5">
      <span class="wdw-eyebrow mb-2">Weekend guide</span>
      <h2 class="wdw-heading h2 mb-3">A slow Saturday in the hills</h2>
      <p class="small wdw-muted mb-4 d-flex align-items-center gap-2">
        <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><circle cx="12" cy="12" r="9"/><path d="M12 8v4M12 16h.01"/></svg>
        Hover, tap or focus the underlined places for a preview.
      </p>
      <p class="fs-5 lh-lg mb-3"><strong class="text-body-emphasis">Morning.</strong> Take the twenty minute trail up to <button type="button" class="tt-trigger" data-tt-title="Lake Verde" data-tt-text="A twenty minute trail from the car park, calm water and few crowds." data-tt-img="https://images.unsplash.com/photo-1501594907352-04cda38ebc29?auto=format&fit=crop&w=600&q=75" data-tt-alt="Calm mountain lake at sunrise">Lake Verde</button> before the day warms up.</p>
      <p class="fs-5 lh-lg mb-3"><strong class="text-body-emphasis">Afternoon.</strong> Head back down for dessert at <button type="button" class="tt-trigger" data-tt-title="Gelateria Nonna" data-tt-text="Small-batch gelato and chocolate sundaes, open daily until 10pm." data-tt-img="https://images.unsplash.com/photo-1563805042-7684c019e1cb?auto=format&fit=crop&w=600&q=75" data-tt-alt="Chocolate dessert served in a glass">Gelateria Nonna</button> and rest your legs.</p>
      <p class="fs-5 lh-lg mb-0"><strong class="text-body-emphasis">Evening.</strong> Finish at the ridge for <button type="button" class="tt-trigger" data-tt-title="Ridge sunset point" data-tt-text="Best light is about an hour before sunset. Bring a jacket." data-tt-img="https://images.unsplash.com/photo-1464822759023-fed622ff2c3b?auto=format&fit=crop&w=600&q=75" data-tt-alt="Snowy mountain peaks at dusk">golden hour</button>.</p>
    </div>
  </div>
</section>

/* Web Designer Wall library style — shared base for every Bootstrap 5 snippet.
   Indigo accent, Plus Jakarta Sans, soft cards, pill buttons. Works in light and dark. */
@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap");

:root,
[data-bs-theme="light"] {
  --wdw-font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --bs-body-font-family: var(--wdw-font);
  --bs-primary: #4f46e5;
  --bs-primary-rgb: 79, 70, 229;
  --bs-primary-text-emphasis: #3730a3;
  --bs-primary-bg-subtle: #eef2ff;
  --bs-primary-border-subtle: #c7d2fe;
  --bs-link-color: #4f46e5;
  --bs-link-color-rgb: 79, 70, 229;
  --bs-link-hover-color: #4338ca;
  --bs-link-hover-color-rgb: 67, 56, 202;
  --bs-focus-ring-color: rgba(79, 70, 229, 0.25);
  --bs-border-radius: 0.75rem;
  --bs-border-radius-lg: 1rem;
  --bs-border-radius-xl: 1.25rem;
  --wdw-radius-card: 1.25rem;
  --wdw-shadow: 0 1px 2px rgba(16, 24, 40, 0.05), 0 16px 40px -16px rgba(16, 24, 40, 0.22);
  --wdw-shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06), 0 4px 12px -4px rgba(16, 24, 40, 0.12);
  --wdw-stage: #f5f6fb;
}

[data-bs-theme="dark"] {
  --bs-primary: #818cf8;
  --bs-primary-rgb: 129, 140, 248;
  --bs-primary-text-emphasis: #c7d2fe;
  --bs-primary-bg-subtle: rgba(129, 140, 248, 0.14);
  --bs-primary-border-subtle: rgba(129, 140, 248, 0.35);
  --bs-link-color: #a5b4fc;
  --bs-link-color-rgb: 165, 180, 252;
  --bs-link-hover-color: #c7d2fe;
  --bs-link-hover-color-rgb: 199, 210, 254;
  --bs-focus-ring-color: rgba(129, 140, 248, 0.35);
  --wdw-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 16px 40px -16px rgba(0, 0, 0, 0.7);
  --wdw-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4), 0 4px 12px -4px rgba(0, 0, 0, 0.5);
  --wdw-stage: #0f1117;
}

body { font-family: var(--wdw-font); -webkit-font-smoothing: antialiased; }

/* Bootstrap compiles its blue into these components; point them at the accent. */
.btn-primary {
  --bs-btn-bg: var(--bs-primary); --bs-btn-border-color: var(--bs-primary);
  --bs-btn-hover-bg: #4338ca; --bs-btn-hover-border-color: #4338ca;
  --bs-btn-active-bg: #3730a3; --bs-btn-active-border-color: #3730a3;
  --bs-btn-disabled-bg: var(--bs-primary); --bs-btn-disabled-border-color: var(--bs-primary);
  --bs-btn-focus-shadow-rgb: var(--bs-primary-rgb);
}
[data-bs-theme="dark"] .btn-primary { --bs-btn-color: #0f1117; --bs-btn-hover-bg: #a5b4fc; --bs-btn-hover-border-color: #a5b4fc; --bs-btn-hover-color: #0f1117; --bs-btn-active-color: #0f1117; }
.btn-outline-primary {
  --bs-btn-color: var(--bs-primary); --bs-btn-border-color: var(--bs-primary);
  --bs-btn-hover-bg: var(--bs-primary); --bs-btn-hover-border-color: var(--bs-primary);
  --bs-btn-active-bg: var(--bs-primary); --bs-btn-active-border-color: var(--bs-primary);
  --bs-btn-focus-shadow-rgb: var(--bs-primary-rgb);
}
.btn { --bs-btn-font-weight: 600; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: .5rem; }
.btn-sm { min-height: 36px; }
.form-control, .form-select { min-height: 44px; border-radius: .75rem; }
.form-control:focus, .form-select:focus, .form-check-input:focus { border-color: rgba(var(--bs-primary-rgb), .6); box-shadow: 0 0 0 .25rem var(--bs-focus-ring-color); }
.form-check-input:checked { background-color: var(--bs-primary); border-color: var(--bs-primary); }
.nav-pills { --bs-nav-pills-link-active-bg: var(--bs-primary); }
.nav { --bs-nav-link-color: var(--bs-secondary-color); --bs-nav-link-hover-color: var(--bs-emphasis-color); }
.pagination { --bs-pagination-active-bg: var(--bs-primary); --bs-pagination-active-border-color: var(--bs-primary); --bs-pagination-color: var(--bs-body-color); --bs-pagination-focus-box-shadow: 0 0 0 .25rem var(--bs-focus-ring-color); }
.progress, .progress-stacked { --bs-progress-bar-bg: var(--bs-primary); }
.list-group { --bs-list-group-active-bg: var(--bs-primary); --bs-list-group-active-border-color: var(--bs-primary); }
.dropdown-menu { --bs-dropdown-link-active-bg: var(--bs-primary); border-radius: .875rem; box-shadow: var(--wdw-shadow-sm); }
.accordion { --bs-accordion-active-bg: var(--bs-primary-bg-subtle); --bs-accordion-active-color: var(--bs-primary-text-emphasis); --bs-accordion-btn-focus-box-shadow: 0 0 0 .25rem var(--bs-focus-ring-color); }
.badge { font-weight: 600; }

/* Library building blocks — use these instead of re-inventing them per snippet. */
.wdw-stage { min-height: 100vh; display: flex; align-items: center; background: var(--wdw-stage); padding-block: 3rem; }
.wdw-card { background: var(--bs-body-bg); border: 1px solid var(--bs-border-color-translucent); border-radius: var(--wdw-radius-card); box-shadow: var(--wdw-shadow); }
.wdw-card-sm { background: var(--bs-body-bg); border: 1px solid var(--bs-border-color-translucent); border-radius: 1rem; box-shadow: var(--wdw-shadow-sm); }
.wdw-aurora { position: relative; color: #fff; background: radial-gradient(60% 55% at 100% 0, #818cf8 0, transparent 70%), radial-gradient(65% 60% at 0 100%, #ec4899 0, transparent 65%), #1e1b4b; }
.wdw-eyebrow { display: inline-block; font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--bs-primary); }
.wdw-heading { font-weight: 800; letter-spacing: -.02em; color: var(--bs-emphasis-color); }
.wdw-muted { color: var(--bs-secondary-color); }
.wdw-icon { width: 2.75rem; height: 2.75rem; flex: none; display: inline-flex; align-items: center; justify-content: center; border-radius: .875rem; background: var(--bs-primary-bg-subtle); color: var(--bs-primary); }

/* Component */
.tt-stage{align-items:flex-start;padding-top:3rem}
@media (min-width:768px){.tt-stage{padding-bottom:18rem}}
@media (max-width:767.98px){.tt-stage{padding-bottom:16rem}}
.tt-trigger{all:unset;cursor:help;font-weight:700;color:var(--bs-primary);border-bottom:2px dotted var(--bs-primary);padding-bottom:1px;border-radius:2px}
.tt-trigger:hover{background:var(--bs-primary-bg-subtle)}
.tt-trigger:focus-visible{outline:2px solid var(--bs-primary);outline-offset:3px}
.tt-pop{--bs-popover-max-width:min(260px,calc(100vw - 32px));--bs-popover-border-radius:1rem;--bs-popover-body-padding-x:0;--bs-popover-body-padding-y:0;--bs-popover-box-shadow:var(--wdw-shadow);--bs-popover-font-family:var(--wdw-font);border-radius:1rem}
.tt-pop,.tt-pop *{font-family:var(--wdw-font)}
.tt-pop .popover-body{padding:0}
.tt-pop img{display:block;width:100%;height:130px;object-fit:cover;border-radius:calc(1rem - 1px) calc(1rem - 1px) 0 0}
.tt-pop .tt-copy{padding:.9rem 1rem 1rem}
.tt-pop .tt-title{font-weight:800;color:var(--bs-emphasis-color);margin:0 0 .25rem;font-size:.95rem}
.tt-pop .tt-text{margin:0;font-size:.85rem;line-height:1.5;color:var(--bs-secondary-color)}

function initImagePopovers() {
  const triggers = [...document.querySelectorAll('.tt-trigger')];
  if (!triggers.length) return;
  const esc = (s) => s.replace(/[&<>"]/g, (c) => ({ '&': '&', '<': '<', '>': '>', '"': '"' }[c]));
  const pops = triggers.map((el) => new bootstrap.Popover(el, {
    trigger: 'hover focus',
    placement: 'bottom',
    html: true,
    sanitize: false,
    customClass: 'tt-pop',
    popperConfig: (def) => ({
      ...def,
      modifiers: [
        ...def.modifiers,
        { name: 'preventOverflow', options: { padding: 12 } },
        { name: 'flip', options: { fallbackPlacements: ['top', 'bottom'] } }
      ]
    }),
    content: `<img src="${esc(el.dataset.ttImg)}" alt="${esc(el.dataset.ttAlt)}"><div class="tt-copy"><p class="tt-title">${esc(el.dataset.ttTitle)}</p><p class="tt-text">${esc(el.dataset.ttText)}</p></div>`
  }));
  // Show the last preview once, opening into the empty space below the card.
  const demo = pops[pops.length - 1];
  demo.show();
  const dismiss = () => { demo.hide(); };
  document.addEventListener('pointerdown', dismiss, { once: true });
  document.addEventListener('keydown', dismiss, { once: true });
  triggers.slice(0, -1).forEach((t) => t.addEventListener('mouseenter', dismiss, { once: true }));
}
initImagePopovers();