Grayscale, blur, hue, sepia, duotone and glow filters for photos, logos, icons and text.
1Hue Rotation
Continuously cycles the colours of a gradient, illustration or image through the colour wheel. Class: fx-hue-rotation
<div class="flex flex-wrap items-center justify-center gap-4 p-4 h-full" style="min-height:200px">
<div class="fx-hue-rotation rounded-full" style="width:96px;height:96px;background:linear-gradient(135deg, var(--wt-primary), var(--wt-accent))">
</div>
<img src="https://images.unsplash.com/photo-1554366347-897a5113f6ab?auto=format&fit=crop&w=1200&h=800&q=70" alt="Photo cycling through hues" class="fx-hue-rotation object-cover rounded-lg" style="width:150px;height:110px">
</div>
/* CSS (already in assets/css/effects.css) */
.fx-hue-rotation { animation: fx-hue-rotation-hue 8s linear infinite; }
@keyframes fx-hue-rotation-hue { to { filter: hue-rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
.fx-hue-rotation, .fx-hue-rotation::before, .fx-hue-rotation::after, .fx-hue-rotation *, .fx-hue-rotation *::before, .fx-hue-rotation *::after { animation: none !important; transition: none !important; }
}2Advanced Combo
A figure whose blurred, muted image sharpens and zooms on hover while a frosted caption slides up. Class: fx-advanced-combo
<div class="flex flex-wrap items-center justify-center gap-4 p-4 h-full" style="min-height:200px">
<figure class="fx-advanced-combo rounded-lg">
<img src="https://images.unsplash.com/photo-1727622765649-1af1d87ee018?auto=format&fit=crop&w=1200&h=800&q=70" alt="Featured story" class="object-cover" style="width:220px;height:150px">
<figcaption class="small font-semibold">Ten weekend escapes within two hours of home</figcaption>
</figure>
</div>
/* CSS (already in assets/css/effects.css) */
.fx-advanced-combo { position: relative; overflow: hidden; display: inline-block; margin: 0; }
.fx-advanced-combo img { display: block; filter: grayscale(.5) blur(1px) brightness(.85); transform: scale(1.05); transition: filter .5s, transform .6s; }
.fx-advanced-combo figcaption {
position: absolute; left: 0; right: 0; bottom: 0; padding: .6rem .8rem; color: #fff;
background: rgba(0, 0, 0, .35); -webkit-backdrop-filter: blur(8px) saturate(1.4); backdrop-filter: blur(8px) saturate(1.4);
transform: translateY(100%); transition: transform .45s cubic-bezier(.2, .8, .2, 1);
}
.fx-advanced-combo:hover img, .fx-advanced-combo:focus-within img { filter: none; transform: scale(1.12); }
.fx-advanced-combo:hover figcaption, .fx-advanced-combo:focus-within figcaption { transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
.fx-advanced-combo, .fx-advanced-combo::before, .fx-advanced-combo::after, .fx-advanced-combo *, .fx-advanced-combo *::before, .fx-advanced-combo *::after { animation: none !important; transition: none !important; }
}3Text Filter Effects
Headings come into focus from a blur with a coloured drop shadow - a cinematic title reveal. Class: fx-text-filter-effects
Trips designed around you
<div class="flex flex-wrap items-center justify-center gap-4 p-4 h-full" style="min-height:200px">
<h2 class="h2 font-bold text-primary-ink text-center mb-0 fx-text-filter-effects">Trips designed around you</h2>
</div>
/* CSS (already in assets/css/effects.css) */
.fx-text-filter-effects { filter: drop-shadow(0 4px 10px rgba(var(--wt-primary-rgb), .45)); animation: fx-text-filter-effects-focus 5s ease-in-out infinite; }
@keyframes fx-text-filter-effects-focus {
0% { filter: blur(8px) drop-shadow(0 4px 10px rgba(var(--wt-primary-rgb), 0)); opacity: .2; letter-spacing: .25em; }
30%, 85% { filter: blur(0) drop-shadow(0 4px 10px rgba(var(--wt-primary-rgb), .45)); opacity: 1; letter-spacing: normal; }
100% { filter: blur(0) drop-shadow(0 4px 10px rgba(var(--wt-primary-rgb), .45)); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
.fx-text-filter-effects, .fx-text-filter-effects::before, .fx-text-filter-effects::after, .fx-text-filter-effects *, .fx-text-filter-effects *::before, .fx-text-filter-effects *::after { animation: none !important; transition: none !important; }
}