Skip to content

feat: Add click-to-zoom lightbox for blog post images #6575

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
franciscojavierarceo merged 1 commit into from
Jul 1, 2026
Merged

feat: Add click-to-zoom lightbox for blog post images #6575

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
66 changes: 65 additions & 1 deletion infra/website/src/pages/blog/[slug].astro
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -223,6 +223,7 @@ const socialImage = heroImage ? toAbsoluteUrl(heroImage) : undefined;
height: auto;
border-radius: 4px;
margin: 32px 0;
cursor: zoom-in;
}

/* Hero Image */
Expand Down Expand Up @@ -339,4 +340,67 @@ const socialImage = heroImage ? toAbsoluteUrl(heroImage) : undefined;
font-size: 18px;
}
}
</style>
</style>

<script>
const overlay = document.createElement('div');
overlay.className = 'lightbox-overlay';
const img = document.createElement('img');
overlay.appendChild(img);
document.body.appendChild(overlay);

function open(src: string, alt: string) {
img.src = src;
img.alt = alt;
overlay.classList.add('active');
document.body.style.overflow = 'hidden';
}

function close() {
overlay.classList.remove('active');
document.body.style.overflow = '';
}

overlay.addEventListener('click', close);

document.addEventListener('keydown', (e) => {
if (e.key === 'Escape') close();
});

document.querySelectorAll('.blog-content img').forEach((el) => {
el.addEventListener('click', () => {
const image = el as HTMLImageElement;
open(image.src, image.alt);
});
});
</script>

<style is:global>
.lightbox-overlay {
position: fixed;
inset: 0;
z-index: 9999;
background: rgba(0, 0, 0, 0.85);
display: flex;
align-items: center;
justify-content: center;
cursor: zoom-out;
opacity: 0;
visibility: hidden;
transition: opacity 0.2s ease, visibility 0.2s ease;
}

.lightbox-overlay.active {
opacity: 1;
visibility: visible;
}

.lightbox-overlay img {
max-width: 90vw;
max-height: 90vh;
object-fit: contain;
border-radius: 4px;
box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}
</style>

Loading