Grayscale, blur, hue, sepia, duotone and glow filters for photos, logos, icons and text.
1Grayscale to Color
Keeps images black and white until they are hovered or focused - ideal for logo walls and team grids. Class: fx-grayscale-to-color
<div class="flex flex-wrap items-center justify-center gap-4 p-4 h-full" style="min-height:200px">
<img src="https://images.unsplash.com/photo-1631217868264-e5b90bb7e133?auto=format&fit=crop&w=1200&h=800&q=70" alt="Photo that gains colour on hover" class="fx-grayscale-to-color object-cover rounded-lg" style="width:150px;height:110px"><img src="../assets/img/logo-2.svg" alt="Partner logo" class="fx-grayscale-to-color" style="width:110px;height:auto">
</div>
/* CSS (already in assets/css/effects.css) */
.fx-grayscale-to-color { filter: grayscale(1); transition: filter .5s ease; }
.fx-grayscale-to-color:hover, .fx-grayscale-to-color:focus-visible, :focus-visible > .fx-grayscale-to-color { filter: grayscale(0); }
@media (prefers-reduced-motion: reduce) {
.fx-grayscale-to-color, .fx-grayscale-to-color::before, .fx-grayscale-to-color::after, .fx-grayscale-to-color *, .fx-grayscale-to-color *::before, .fx-grayscale-to-color *::after { animation: none !important; transition: none !important; }
}2Multiple Filters
Stacks contrast, saturation and a drop shadow, then swaps to a warmer combination on hover. Class: fx-multiple-filters
<div class="flex flex-wrap items-center justify-center gap-4 p-4 h-full" style="min-height:200px">
<img src="../assets/img/product-3.svg" alt="Product with layered filters" class="fx-multiple-filters object-contain" style="width:150px;height:150px">
</div>
/* CSS (already in assets/css/effects.css) */
.fx-multiple-filters { filter: contrast(1.15) saturate(1.3) drop-shadow(0 10px 14px rgba(var(--wt-primary-rgb), .35)); transition: filter .5s ease; }
.fx-multiple-filters:hover { filter: contrast(1.25) saturate(1.6) sepia(.25) drop-shadow(0 16px 22px rgba(var(--wt-accent-rgb), .45)); }
@media (prefers-reduced-motion: reduce) {
.fx-multiple-filters, .fx-multiple-filters::before, .fx-multiple-filters::after, .fx-multiple-filters *, .fx-multiple-filters *::before, .fx-multiple-filters *::after { animation: none !important; transition: none !important; }
}3Saturation Boost
Desaturated at rest, vivid on hover - draws attention to the product the visitor is looking at. Class: fx-saturation-boost
<div class="flex flex-wrap items-center justify-center gap-4 p-4 h-full" style="min-height:200px">
<img src="../assets/img/product-5.svg" alt="Product with boosted colour" class="fx-saturation-boost rounded-lg object-cover" style="width:120px;height:120px"><img src="../assets/img/product-6.svg" alt="Second product" class="fx-saturation-boost rounded-lg object-cover" style="width:120px;height:120px">
</div>
/* CSS (already in assets/css/effects.css) */
.fx-saturation-boost { filter: saturate(.6); transition: filter .4s ease, transform .4s ease; }
.fx-saturation-boost:hover, .fx-saturation-boost:focus-visible { filter: saturate(1.8); transform: scale(1.03); }
@media (prefers-reduced-motion: reduce) {
.fx-saturation-boost, .fx-saturation-boost::before, .fx-saturation-boost::after, .fx-saturation-boost *, .fx-saturation-boost *::before, .fx-saturation-boost *::after { animation: none !important; transition: none !important; }
}