/**
 * Widget Styles: Tilted Cards Stack (kew-tilted-cards)
 * Prefix: kew-tc
 * Pure CSS, zero external dependencies, transparent by default, full RTL support.
 */

:root {
	--kew-tc-ease: cubic-bezier(0.16, 1, 0.3, 1);
	--kew-tc-anim-dur: 700ms;
}

/* -------------------------------------------------------------------------
 * 1. Base Wrapper & Container
 * ------------------------------------------------------------------------- */
.kew-tc-wrapper {
	position: relative;
	width: 100%;
	display: flex;
	box-sizing: border-box;
	background: transparent;
	margin: 0;
	padding: 0;
}

.kew-tc-stage {
	position: relative;
	width: 100%;
	max-width: 100%;
	min-height: 250px;
	box-sizing: border-box;
	--kew-tc-cascade-dx: 28px;
	--kew-tc-cascade-dy: 48px;
	--kew-tc-cascade-drot: -2.5deg;
	display: block;
	transition: height 0.3s var(--kew-tc-ease);
}

/* -------------------------------------------------------------------------
 * 2. Card Element
 * ------------------------------------------------------------------------- */
.kew-tc-card {
	display: flex;
	flex-direction: column;
	position: absolute;
	box-sizing: border-box;
	text-decoration: none;
	overflow: hidden;
	color: #ffffff;
	cursor: default;
	width: 340px;
	min-height: 220px;
	border-radius: 28px;
	box-shadow: 0 20px 40px rgba(23, 27, 69, 0.16);
	background: #292f6e;
	opacity: 1;

	/* Default Cascade Positioning Formula */
	top: var(--kew-tc-card-top, calc(var(--kew-tc-card-index, 0) * var(--kew-tc-cascade-dy)));
	left: var(--kew-tc-card-left, calc(var(--kew-tc-card-index, 0) * var(--kew-tc-cascade-dx)));
	z-index: var(--kew-tc-card-z, 1);

	/* 3D Tilt Transform */
	--kew-tc-rot: var(--kew-tc-card-rot, calc(var(--kew-tc-card-index, 0) * var(--kew-tc-cascade-drot)));
	--kew-tc-scl: var(--kew-tc-card-scale, 1);
	--kew-tc-tx: var(--kew-tc-parallax-x, 0px);
	--kew-tc-ty: var(--kew-tc-parallax-y, 0px);

	transform: translate3d(var(--kew-tc-tx), var(--kew-tc-ty), 0) rotate(var(--kew-tc-rot)) scale(var(--kew-tc-scl));
	transform-origin: center center;
	will-change: transform, box-shadow;

	/* Hover lift transition */
	transition: transform 0.35s var(--kew-tc-ease),
	            box-shadow 0.35s var(--kew-tc-ease),
	            z-index 0.1s step-end;
}

a.kew-tc-card {
	cursor: pointer;
}

/* Background Layers with rich solid fallbacks */
.kew-tc-card-bg-layer {
	position: absolute;
	inset: 0;
	z-index: 1;
	border-radius: inherit;
	background-color: var(--kew-tc-default-bg, #292f6e);
	background-size: cover;
	background-position: center;
	pointer-events: none;
}

.kew-tc-card-1 .kew-tc-card-bg-layer { background-color: var(--kew-tc-default-bg, #292f6e); }
.kew-tc-card-2 .kew-tc-card-bg-layer { background-color: var(--kew-tc-default-bg, #2a9d9d); }
.kew-tc-card-3 .kew-tc-card-bg-layer { background-color: var(--kew-tc-default-bg, #d4b06a); }

.kew-tc-card-overlay {
	position: absolute;
	inset: 0;
	z-index: 2;
	border-radius: inherit;
	pointer-events: none;
}

/* Inner Content */
.kew-tc-card-inner {
	position: relative;
	z-index: 3;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	height: 100%;
	width: 100%;
	padding: 28px;
	box-sizing: border-box;
}

/* Typography Elements */
.kew-tc-card-eyebrow {
	display: inline-block;
	font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 1.5px;
	text-transform: uppercase;
	line-height: 1.2;
}

.kew-tc-card-heading {
	margin: 0;
	font-family: inherit;
	font-size: 22px;
	font-weight: 700;
	line-height: 1.3;
	letter-spacing: -0.01em;
}

.kew-tc-card-desc {
	margin: 0;
	font-size: 15px;
	line-height: 1.6;
	opacity: 0.9;
}

/* -------------------------------------------------------------------------
 * 3. Hover Effects
 * ------------------------------------------------------------------------- */
.kew-tc-card:hover {
	z-index: 99 !important;
	--kew-tc-ty: calc(var(--kew-tc-parallax-y, 0px) + var(--kew-tc-hover-lift, -12px));
	--kew-tc-scl: calc(var(--kew-tc-card-scale, 1) * var(--kew-tc-hover-scale, 1.03));
}

/* Focus Ring for Accessibility */
a.kew-tc-card:focus-visible {
	outline: 3px solid #2a9d9d;
	outline-offset: 4px;
	z-index: 100 !important;
}

/* -------------------------------------------------------------------------
 * 3b. Auto Cycle & Active Stacking
 * ------------------------------------------------------------------------- */
.kew-tc-card.kew-tc-is-top {
	z-index: 50 !important;
	--kew-tc-ty: calc(var(--kew-tc-parallax-y, 0px) - 14px);
	--kew-tc-scl: calc(var(--kew-tc-card-scale, 1) * 1.03);
	box-shadow: 0 30px 60px -12px rgba(10, 15, 45, 0.35), 0 12px 24px -6px rgba(10, 15, 45, 0.2);
}

/* Card Shuffle Slide Out Animation */
.kew-tc-card.kew-tc-shuffling-out {
	transform: translate3d(calc(var(--kew-tc-tx, 0px) - 70px), calc(var(--kew-tc-ty, 0px) - 35px), 0)
	           rotate(calc(var(--kew-tc-rot, 0deg) - 7deg))
	           scale(1.05) !important;
	z-index: 70 !important;
	transition: transform 0.32s cubic-bezier(0.2, 0.8, 0.2, 1) !important;
}

/* -------------------------------------------------------------------------
 * 4. Flow Mode (Relative Overlap with Margins)
 * ------------------------------------------------------------------------- */
.kew-tc-layout-flow .kew-tc-stage {
	display: flex;
	flex-direction: column;
	align-items: center;
}

.kew-tc-layout-flow .kew-tc-card {
	position: relative;
	top: auto;
	left: auto;
	margin-top: calc(var(--kew-tc-cascade-dy) * -0.5);
}

.kew-tc-layout-flow .kew-tc-card:first-child {
	margin-top: 0;
}

/* -------------------------------------------------------------------------
 * 5. Stack-Off Mode (Mobile Responsive Collapse)
 * ------------------------------------------------------------------------- */
.kew-tc-stage.kew-tc-mode-stack-off {
	display: flex !important;
	flex-direction: column !important;
	height: auto !important;
	min-height: 0 !important;
	gap: 20px;
}

.kew-tc-stage.kew-tc-mode-stack-off .kew-tc-card {
	position: relative !important;
	top: auto !important;
	left: auto !important;
	right: auto !important;
	bottom: auto !important;
	transform: none !important;
	width: 100% !important;
	max-width: 100% !important;
	margin: 0 !important;
	z-index: 1 !important;
}

/* -------------------------------------------------------------------------
 * 6. Entrance Animations (Only hide when JS is active and waiting to animate)
 * ------------------------------------------------------------------------- */
.kew-tc-wrapper.kew-tc-js-ready.kew-tc-anim-fade_up:not(.kew-tc-animated) .kew-tc-card {
	opacity: 0;
	transform: translate3d(var(--kew-tc-tx), calc(var(--kew-tc-ty) + 40px), 0) rotate(var(--kew-tc-rot)) scale(calc(var(--kew-tc-scl) * 0.95));
}

.kew-tc-wrapper.kew-tc-js-ready.kew-tc-anim-fade_slide:not(.kew-tc-animated) .kew-tc-card {
	opacity: 0;
	transform: translate3d(calc(var(--kew-tc-tx) + 60px), calc(var(--kew-tc-ty) + 40px), 0) rotate(calc(var(--kew-tc-rot) + 5deg)) scale(0.9);
}

.kew-tc-wrapper.kew-tc-js-ready.kew-tc-anim-scale_in:not(.kew-tc-animated) .kew-tc-card {
	opacity: 0;
	transform: translate3d(var(--kew-tc-tx), var(--kew-tc-ty), 0) rotate(calc(var(--kew-tc-rot) * 2)) scale(0.7);
}

/* Animated state triggered by JS IntersectionObserver */
.kew-tc-animated .kew-tc-card {
	opacity: 1 !important;
	transform: translate3d(var(--kew-tc-tx), var(--kew-tc-ty), 0) rotate(var(--kew-tc-rot)) scale(var(--kew-tc-scl));
	transition: opacity var(--kew-tc-anim-dur) var(--kew-tc-ease),
	            transform var(--kew-tc-anim-dur) var(--kew-tc-ease),
	            box-shadow 0.35s var(--kew-tc-ease);
	transition-delay: var(--kew-tc-anim-delay, 0ms);
}

/* -------------------------------------------------------------------------
 * 7. RTL Support
 * ------------------------------------------------------------------------- */
[dir="rtl"] .kew-tc-card,
.rtl .kew-tc-card {
	left: auto;
	right: var(--kew-tc-card-left, calc(var(--kew-tc-card-index, 0) * var(--kew-tc-cascade-dx)));
	--kew-tc-rot: calc(-1 * var(--kew-tc-card-rot, calc(var(--kew-tc-card-index, 0) * var(--kew-tc-cascade-drot))));
	text-align: right;
}

[dir="rtl"] .kew-tc-card.kew-tc-shuffling-out,
.rtl .kew-tc-card.kew-tc-shuffling-out {
	transform: translate3d(calc(var(--kew-tc-tx, 0px) + 70px), calc(var(--kew-tc-ty, 0px) - 35px), 0)
	           rotate(calc(var(--kew-tc-rot, 0deg) + 7deg))
	           scale(1.05) !important;
}

/* -------------------------------------------------------------------------
 * 8. Reduced Motion
 * ------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
	.kew-tc-card {
		transform: none !important;
		transition: none !important;
		opacity: 1 !important;
	}
}