/**
 * DFW Airport Taxi Limo — 03 Fleet
 *
 * An automotive catalogue, not a card carousel. Each vehicle gets a full
 * spread: a plate numeral, category, name, one line of copy and the car at
 * full scale on the sage "floor" (multiply-blended photography, no boxes).
 *
 * Two modes, set by dfw-fleet.js as [data-dfw-fleet-mode] on .dfw-fleet:
 *   - "pinned"  (desktop, fine pointer, motion OK): .dfw-fleet__viewport is
 *     a fixed, clipped window; dfw-fleet.js glides the track from vehicle to
 *     vehicle with a GSAP tween when the wheel is used over the pictures.
 *     Scroll from anywhere else on the page passes straight over the section.
 *   - default / "native" (touch, narrow, reduced motion, or no JS): the
 *     viewport is a native horizontal scroll-snap row. Nothing depends on JS.
 *
 * Blend note: the track is transformed (a stacking context = an isolated
 * compositing group), so every panel paints the section background itself;
 * without it the multiply blend would have nothing to blend with and the
 * photos' white would show.
 */

.dfw-fleet {
	--dfw-fleet-bg: var(--dfw-bg-primary);
	--dfw-fleet-panel-w: 92%;

	position: relative;
	box-sizing: border-box;
	padding: var(--dfw-space-xl) 0;
	background-color: var(--dfw-fleet-bg);
	color: var(--dfw-text-secondary);
}

.dfw-fleet .dfw-fleet__stage {
	box-sizing: border-box;
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	grid-template-rows: auto minmax(0, 1fr) auto;
	width: 100%;
	margin: 0;
	background-color: var(--dfw-fleet-bg);
}

/* ---------------------------------------------------------------------- */
/* Head                                                                    */
/* ---------------------------------------------------------------------- */

.dfw-fleet .dfw-fleet__head {
	box-sizing: border-box;
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: var(--dfw-space-md);
	width: 100%;
	max-width: calc(var(--dfw-container) + 2 * var(--dfw-gutter));
	margin: 0 auto;
	padding: 0 var(--dfw-gutter) var(--dfw-space-md);
}

.dfw-fleet .dfw-fleet__head .dfw-index {
	margin-bottom: 20px;
}

.dfw-fleet .dfw-fleet__title {
	max-width: 22ch;
	margin: 0;
	color: var(--dfw-text-primary);
	font-family: var(--dfw-font-display);
	font-size: clamp(1.625rem, 1.05rem + 1.9vw, 2.75rem);
	font-stretch: var(--dfw-stretch-display);
	font-weight: 600;
	letter-spacing: -0.03em;
	line-height: 1.02;
}

.dfw-fleet .dfw-fleet__tools {
	display: flex;
	flex: none;
	align-items: center;
	gap: 24px;
}

.dfw-fleet .dfw-fleet__counter {
	display: flex;
	align-items: baseline;
	gap: 6px;
	margin: 0;
	color: var(--dfw-text-tertiary);
	font-family: var(--dfw-font-display);
	font-size: 0.8125rem;
	font-stretch: var(--dfw-stretch-wide);
	font-variant-numeric: tabular-nums;
	font-weight: 600;
	letter-spacing: 0.08em;
	line-height: 1;
}

.dfw-fleet .dfw-fleet__counter-current {
	color: var(--dfw-text-primary);
	font-size: 1.5rem;
	letter-spacing: 0;
}

.dfw-fleet .dfw-fleet__arrows {
	display: flex;
	gap: 0;
}

.dfw-fleet button.dfw-fleet__arrow {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	margin: 0;
	padding: 0;
	background-color: transparent;
	border: 1px solid var(--dfw-border-strong);
	border-radius: 0;
	color: var(--dfw-text-primary);
	cursor: pointer;
	transition: background-color var(--dfw-dur-fast) ease, color var(--dfw-dur-fast) ease, border-color var(--dfw-dur-fast) ease;
}

.dfw-fleet button.dfw-fleet__arrow + button.dfw-fleet__arrow {
	border-left: 0;
}

.dfw-fleet button.dfw-fleet__arrow:hover:not(:disabled) {
	background-color: var(--dfw-text-primary);
	border-color: var(--dfw-text-primary);
	color: var(--dfw-text-inverse);
}

.dfw-fleet button.dfw-fleet__arrow:disabled {
	color: var(--dfw-border-strong);
	cursor: default;
}

.dfw-fleet .dfw-fleet__arrow svg {
	width: 18px;
	height: 18px;
}

/* ---------------------------------------------------------------------- */
/* Viewport + track                                                        */
/* ---------------------------------------------------------------------- */

.dfw-fleet .dfw-fleet__viewport {
	position: relative;
	box-sizing: border-box;
	width: 100%;
	min-height: 0;
	margin: 0;
	overflow-x: auto;
	overflow-y: hidden;
	overscroll-behavior-x: contain;
	scroll-snap-type: x mandatory;
	scrollbar-width: none;
	-webkit-overflow-scrolling: touch;
}

.dfw-fleet .dfw-fleet__viewport::-webkit-scrollbar {
	display: none;
}

.dfw-fleet .dfw-fleet__track {
	box-sizing: border-box;
	display: flex;
	width: 100%;
	height: 100%;
	margin: 0;
	padding: 0;
	list-style: none;
	background-color: var(--dfw-fleet-bg);
}

.dfw-fleet .dfw-fleet__panel {
	box-sizing: border-box;
	flex: 0 0 var(--dfw-fleet-panel-w);
	width: var(--dfw-fleet-panel-w);
	height: 100%;
	margin: 0;
	padding: 0;
	background-color: var(--dfw-fleet-bg);
	scroll-snap-align: start;
}

.dfw-fleet .dfw-fleet__panel::before,
.dfw-fleet .dfw-fleet__panel::marker {
	content: none;
}

/* A panel = one spread, aligned to the page container. */
.dfw-fleet .dfw-fleet__vehicle {
	box-sizing: border-box;
	display: grid;
	grid-template-columns: repeat(12, minmax(0, 1fr));
	column-gap: var(--dfw-grid-gap);
	align-items: center;
	height: 100%;
	max-width: calc(var(--dfw-container) + 2 * var(--dfw-gutter));
	margin: 0 auto;
	padding: 0 var(--dfw-gutter);
}

.dfw-fleet .dfw-fleet__copy {
	position: relative;
	z-index: 2;
	grid-column: 1 / span 4;
	grid-row: 1;
	margin: 0;
}

.dfw-fleet .dfw-fleet__category {
	margin: 0 0 16px;
	color: var(--dfw-accent);
}

.dfw-fleet .dfw-fleet__name {
	margin: 0 0 20px;
	color: var(--dfw-text-primary);
	font-family: var(--dfw-font-display);
	font-size: var(--dfw-fs-h3);
	font-stretch: var(--dfw-stretch-display);
	font-weight: 600;
	letter-spacing: -0.035em;
	line-height: 0.98;
	text-wrap: balance;
}

.dfw-fleet .dfw-fleet__blurb {
	max-width: 30em;
	margin: 0 0 24px;
	color: var(--dfw-text-secondary);
	font-size: var(--dfw-fs-small);
	line-height: 1.6;
}

.dfw-fleet .dfw-fleet__spec {
	display: flex;
	gap: 16px;
	align-items: baseline;
	margin: 0 0 24px;
	padding: 12px 0;
	border-top: 1px solid var(--dfw-border);
	border-bottom: 1px solid var(--dfw-border);
}

.dfw-fleet .dfw-fleet__spec dd {
	margin: 0;
	color: var(--dfw-text-primary);
	font-family: var(--dfw-font-display);
	font-size: 0.9375rem;
	font-stretch: var(--dfw-stretch-wide);
	font-weight: 600;
}

.dfw-fleet .dfw-fleet__media {
	position: relative;
	grid-column: 5 / -1;
	grid-row: 1;
	display: flex;
	align-items: flex-end;
	justify-content: flex-end;
	height: 100%;
	min-height: 0;
	margin: 0;
	padding: 0;
}

.dfw-fleet .dfw-fleet__plate {
	display: none;
	position: absolute;
	top: 4%;
	left: 2%;
	z-index: 0;
	color: var(--dfw-bg-deep);
	font-family: var(--dfw-font-display);
	font-size: clamp(7rem, 14vw, 15rem);
	font-stretch: var(--dfw-stretch-wide);
	font-variant-numeric: tabular-nums;
	font-weight: 800;
	letter-spacing: -0.04em;
	line-height: 0.8;
	pointer-events: none;
	user-select: none;
}

/* Floor line under the wheels. */
.dfw-fleet .dfw-fleet__media::after {
	content: "";
	position: absolute;
	right: 0;
	bottom: 0;
	left: 6%;
	z-index: 0;
	height: 1px;
	background-color: var(--dfw-border-strong);
}

.dfw-fleet img.dfw-fleet__image {
	position: relative;
	z-index: 1;
	display: block;
	width: 100%;
	max-width: none;
	height: auto;
	max-height: 100%;
	aspect-ratio: 1280 / 719;
	/* The photos carry ~13% white below the wheels; pull it past the floor
	   line so the tyres sit on it. (Margin % resolves against width.) */
	margin: 0 0 -6.4%;
	object-fit: contain;
	object-position: center bottom;
	border-radius: 0;
	mix-blend-mode: multiply;
}

/* ---------------------------------------------------------------------- */
/* Controls — vehicle selector                                             */
/* ---------------------------------------------------------------------- */

.dfw-fleet .dfw-fleet__controls {
	box-sizing: border-box;
	width: 100%;
	max-width: calc(var(--dfw-container) + 2 * var(--dfw-gutter));
	margin: 0 auto;
	padding: var(--dfw-space-md) var(--dfw-gutter) 0;
}

.dfw-fleet .dfw-fleet__nav {
	margin: 0;
}

.dfw-fleet .dfw-fleet__nav-list {
	display: grid;
	grid-template-columns: repeat(10, minmax(0, 1fr));
	gap: 0 12px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.dfw-fleet .dfw-fleet__nav-list > li {
	margin: 0;
	padding: 0;
}

.dfw-fleet button.dfw-fleet__nav-btn {
	position: relative;
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 8px;
	width: 100%;
	margin: 0;
	padding: 14px 0 4px;
	background: transparent;
	border: 0;
	border-top: 1px solid var(--dfw-border-strong);
	border-radius: 0;
	color: var(--dfw-text-tertiary);
	text-align: left;
	cursor: pointer;
	transition: color var(--dfw-dur-fast) ease;
}

/* Active bar grows across the top rule. */
.dfw-fleet button.dfw-fleet__nav-btn::before {
	content: "";
	position: absolute;
	top: -1px;
	left: 0;
	width: 100%;
	height: 2px;
	background-color: var(--dfw-text-primary);
	transform: scaleX(0);
	transform-origin: left center;
	transition: transform 600ms var(--dfw-ease-out);
}

.dfw-fleet button.dfw-fleet__nav-btn:hover {
	background: transparent;
	color: var(--dfw-text-primary);
}

.dfw-fleet button.dfw-fleet__nav-btn[aria-current="true"] {
	color: var(--dfw-text-primary);
}

.dfw-fleet button.dfw-fleet__nav-btn[aria-current="true"]::before {
	transform: scaleX(1);
}

.dfw-fleet .dfw-fleet__nav-index {
	font-family: var(--dfw-font-display);
	font-size: 0.8125rem;
	font-stretch: var(--dfw-stretch-wide);
	font-variant-numeric: tabular-nums;
	font-weight: 700;
	letter-spacing: 0.04em;
	line-height: 1;
}

.dfw-fleet .dfw-fleet__nav-label {
	font-family: var(--dfw-font-display);
	font-size: 0.625rem;
	font-stretch: 100%;
	font-weight: 600;
	letter-spacing: 0.1em;
	line-height: 1.35;
	text-transform: uppercase;
}

/* ---------------------------------------------------------------------- */
/* Pinned mode (desktop)                                                   */
/* ---------------------------------------------------------------------- */

/*
 * The stage stays in normal document flow (no document-level pin), so the
 * section's height on the page is ordinary. The viewport is a clipped
 * window, not a scroller: dfw-fleet.js moves the track itself (transform)
 * in response to wheel input over the pictures, and hands the wheel back to
 * the page at the first/last vehicle. No scroll container means no
 * transform-pin that could shake vertically, and no raw wheel steps.
 */

.dfw-fleet[data-dfw-fleet-mode="pinned"] .dfw-fleet__viewport {
	height: clamp(460px, 72vh, 760px);
	overflow: hidden;
	scroll-snap-type: none;
	container-type: inline-size;
}

@supports (height: 72svh) {
	.dfw-fleet[data-dfw-fleet-mode="pinned"] .dfw-fleet__viewport {
		height: clamp(460px, 72svh, 760px);
	}
}

.dfw-fleet[data-dfw-fleet-mode="pinned"] .dfw-fleet__track {
	width: max-content;
	will-change: transform;
}

.dfw-fleet[data-dfw-fleet-mode="pinned"] .dfw-fleet__panel {
	flex-basis: 100vw;
	width: 100vw;
	scroll-snap-align: none;
}

/* Panels match the viewport exactly (100vw would include a classic
   scrollbar and drift the last panel off its grid). */
@supports (width: 100cqw) {
	.dfw-fleet[data-dfw-fleet-mode="pinned"] .dfw-fleet__panel {
		flex-basis: 100cqw;
		width: 100cqw;
	}
}

/* Native mode on desktop-size screens (reduced motion / no JS): the stage
   gets a definite height so side-by-side spreads can size the image. */
@media (min-width: 901px) {
	.dfw-fleet:not([data-dfw-fleet-mode="pinned"]) .dfw-fleet__viewport {
		height: clamp(420px, 62vh, 640px);
	}
}

/* ---------------------------------------------------------------------- */
/* Laptop                                                                  */
/* ---------------------------------------------------------------------- */

@media (max-width: 1180px) {
	.dfw-fleet .dfw-fleet__copy {
		grid-column: 1 / span 5;
	}

	.dfw-fleet .dfw-fleet__media {
		grid-column: 5 / -1;
	}

	.dfw-fleet .dfw-fleet__nav-label {
		display: none;
	}
}

@media (min-width: 901px) and (max-height: 760px) {
	.dfw-fleet .dfw-fleet__blurb {
		display: -webkit-box;
		overflow: hidden;
		-webkit-box-orient: vertical;
		-webkit-line-clamp: 3;
	}

	.dfw-fleet .dfw-fleet__nav-label {
		display: none;
	}

	.dfw-fleet .dfw-fleet__head {
		padding-bottom: 20px;
	}
}

/* ---------------------------------------------------------------------- */
/* Tablet & mobile — stacked spreads in a native snap row                  */
/* ---------------------------------------------------------------------- */

@media (max-width: 900px) {
	.dfw-fleet {
		--dfw-fleet-panel-w: 86%;

		padding-bottom: var(--dfw-space-lg);
	}

	.dfw-fleet .dfw-fleet__head {
		flex-direction: column;
		align-items: flex-start;
		gap: 24px;
	}

	.dfw-fleet .dfw-fleet__tools {
		justify-content: space-between;
		width: 100%;
	}

	.dfw-fleet .dfw-fleet__viewport {
		scroll-padding-left: var(--dfw-gutter);
	}

	.dfw-fleet .dfw-fleet__track {
		padding: 0 var(--dfw-gutter);
		gap: 20px;
		width: max-content;
		min-width: 100%;
	}

	.dfw-fleet .dfw-fleet__panel {
		flex-basis: min(86vw, 560px);
		width: min(86vw, 560px);
		height: auto;
	}

	.dfw-fleet .dfw-fleet__vehicle {
		display: flex;
		flex-direction: column;
		align-items: stretch;
		height: auto;
		padding: 0;
	}

	.dfw-fleet .dfw-fleet__media {
		order: -1;
		height: auto;
		margin-bottom: 20px;
		padding-top: 12px;
		border-top: 1px solid var(--dfw-border-strong);
	}

	.dfw-fleet .dfw-fleet__media::after {
		left: 0;
	}

	.dfw-fleet .dfw-fleet__plate {
		top: 12px;
		left: 0;
		font-size: 4.5rem;
	}

	.dfw-fleet .dfw-fleet__name {
		font-size: clamp(1.625rem, 1.1rem + 2.6vw, 2.25rem);
		margin-bottom: 14px;
	}

	.dfw-fleet .dfw-fleet__controls {
		padding-top: 24px;
	}

	.dfw-fleet .dfw-fleet__nav-list {
		gap: 0 6px;
	}
}

@media (max-width: 560px) {
	.dfw-fleet .dfw-fleet__controls {
		display: none;
	}
}

@media (prefers-reduced-motion: reduce) {
	.dfw-fleet button.dfw-fleet__nav-btn::before {
		transition: none;
	}

	.dfw-fleet .dfw-fleet__viewport {
		scroll-behavior: auto;
	}
}
