/**
 * Softlance Animations — spec §17
 */

@keyframes sl-fade-up {
	from { opacity: 0; transform: translateY(24px); }
	to   { opacity: 1; transform: translateY(0); }
}

@keyframes sl-fade-in {
	from { opacity: 0; }
	to   { opacity: 1; }
}

@keyframes sl-scale-in {
	from { opacity: 0; transform: scale(0.96); }
	to   { opacity: 1; transform: scale(1); }
}

@keyframes sl-gradient-shift {
	0%   { background-position: 0% 50%; }
	50%  { background-position: 100% 50%; }
	100% { background-position: 0% 50%; }
}

@keyframes sl-float {
	0%, 100% { transform: translateY(0); }
	50%       { transform: translateY(-12px); }
}

@keyframes sl-pulse {
	0%, 100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4); }
	50%       { box-shadow: 0 0 0 12px rgba(37, 99, 235, 0); }
}

@keyframes sl-spin {
	to { transform: rotate(360deg); }
}

[data-animate] {
	opacity: 0;
}

[data-animate].is-visible {
	animation-duration: 0.6s;
	animation-fill-mode: both;
	animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
}

[data-animate="fade-up"].is-visible  { animation-name: sl-fade-up; }
[data-animate="fade-in"].is-visible  { animation-name: sl-fade-in; }
[data-animate="scale-in"].is-visible { animation-name: sl-scale-in; }

[data-animate][data-delay="100"].is-visible { animation-delay: 0.1s; }
[data-animate][data-delay="200"].is-visible { animation-delay: 0.2s; }
[data-animate][data-delay="300"].is-visible { animation-delay: 0.3s; }
[data-animate][data-delay="400"].is-visible { animation-delay: 0.4s; }

.sl-animate-float { animation: sl-float 6s ease-in-out infinite; }
.sl-animate-pulse { animation: sl-pulse 2s ease-in-out infinite; }
.sl-animate-gradient {
	background-size: 200% 200%;
	animation: sl-gradient-shift 8s ease infinite;
}

.sl-loading {
	display: inline-block;
	width: 1.25rem;
	height: 1.25rem;
	border: 2px solid rgba(255, 255, 255, 0.3);
	border-top-color: #fff;
	border-radius: 50%;
	animation: sl-spin 0.7s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
	[data-animate] { opacity: 1; }
	[data-animate].is-visible { animation: none; }
	.sl-animate-float,
	.sl-animate-pulse,
	.sl-animate-gradient { animation: none; }
}