Add spotlight cards: glow border, image zoom, reveal stagger

Cards now carry a mouse-tracked radial border glow and inner
spotlight, a blurred arrow badge over the image, saturate/zoom on
hover, deeper shadow, and IntersectionObserver-driven staggered
reveal. Hidden state gated behind .js so no-JS still renders.

Authored By: TDvorak <[email protected]>

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
This commit is contained in:
Tomas DvorakandDevin committed 2026-09-20 11:55:33 +02:00
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commit a73979f0d1
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@@ -152,14 +152,54 @@ a { color: inherit; text-decoration: none; }
margin-top: 40px;
}
.card {
--glow: rgba(255, 255, 255, 0.35);
position: relative;
display: flex; flex-direction: column;
border: 1px solid var(--border); border-radius: var(--radius);
background: var(--bg-raised); overflow: hidden;
transition: border-color 0.15s, transform 0.15s;
transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.card:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.card figure { aspect-ratio: 16/9; overflow: hidden; border-bottom: 1px solid var(--border); }
.card figure img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.js .card { opacity: 0; transform: translateY(14px); }
[data-theme="light"] .card { --glow: rgba(0, 0, 0, 0.16); }
.card.in { opacity: 1; transform: none; transition: opacity 0.5s ease, transform 0.5s ease, border-color 0.2s, box-shadow 0.2s; }
.card:hover { border-color: var(--border-strong); transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35); }
[data-theme="light"] .card:hover { box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1); }
/* mouse-tracked border glow */
.card::before {
content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
border-radius: var(--radius); padding: 1px;
background: radial-gradient(240px circle at var(--mx, 50%) var(--my, 50%), var(--glow), transparent 70%);
-webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
-webkit-mask-composite: xor; mask-composite: exclude;
opacity: 0; transition: opacity 0.3s;
}
/* soft inner spotlight */
.card::after {
content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, 0.05), transparent 70%);
opacity: 0; transition: opacity 0.3s;
}
[data-theme="light"] .card::after { background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(0, 0, 0, 0.04), transparent 70%); }
.card:hover::before, .card:hover::after { opacity: 1; }
.card > * { position: relative; z-index: 1; }
.card figure { position: relative; aspect-ratio: 16/9; overflow: hidden; border-bottom: 1px solid var(--border); }
.card figure img {
width: 100%; height: 100%; object-fit: cover; object-position: top;
filter: saturate(0.9); transition: transform 0.5s ease, filter 0.5s ease;
}
.card:hover figure img { transform: scale(1.03); filter: saturate(1.05); }
/* ↗ badge over the image */
.card figure::after {
content: "↗"; position: absolute; top: 10px; right: 10px;
display: grid; place-items: center; width: 26px; height: 26px;
font-family: var(--font-mono); font-size: 13px; color: var(--fg);
background: color-mix(in srgb, var(--bg) 75%, transparent);
border: 1px solid var(--border-strong); border-radius: 999px;
backdrop-filter: blur(8px);
opacity: 0; transform: translate(-6px, 6px);
transition: opacity 0.2s, transform 0.2s;
}
.card:hover figure::after { opacity: 1; transform: none; }
.card-body { padding: 20px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.card-head h3 { font-size: 16px; font-weight: 600; letter-spacing: -0.01em; }