/* Home hero: layered 3D scene (sky / DISPLAY letters / building+ground). main.js sets --y and --s on each .de-layer. */
.de-hero--3d {
	--nav-pad: 5.5rem;                         /* the scene starts below the floating navbar */
	--scene-h: calc(100vw * 1116 / 2000);      /* the artwork is 2000x1116, always shown full width (no cropped letters) */
	box-sizing: border-box;
	min-height: max(100svh, calc(var(--scene-h) + var(--nav-pad)));
	background: #0b0c0e;
	padding: var(--nav-pad) 0 calc(2.25rem + var(--slant) * 0.55);
	/* slanted bottom edge into the white services section: higher on the right, so the buttons on the left are never cut */
	--slant: clamp(2.5rem, 5.5vw, 5.5rem);
	clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--slant)), 0 100%);
}

.de-scene {
	position: absolute;
	inset: 0;
	overflow: hidden;
}

.de-layer {
	position: absolute;
	left: 0;
	width: 100%;
	height: auto;
	max-width: none;
	will-change: transform;
	transform: translate3d(0, var(--y, 0px), 0) scale(var(--s, 1));
	pointer-events: none;
	user-select: none;
}

/* farthest: smooth storm sky. Taller than the hero so it can slide without exposing an edge. */
.de-layer--sky {
	top: -22%;
	height: 150%;
	object-fit: cover;
	transform-origin: 50% 0;
}

.de-scene__frame {
	position: absolute;
	left: 0;
	right: 0;
	top: var(--nav-pad);
	height: var(--scene-h);
}

.de-layer--letters {
	top: 0;
	transform-origin: 50% 0;
}

.de-layer--fg {
	top: 0;
	transform-origin: 50% 100%;
	/* the ground melts into the page colour, so lifting the layer on scroll never shows an edge */
	-webkit-mask-image: linear-gradient(to bottom, #000 80%, transparent 100%);
	mask-image: linear-gradient(to bottom, #000 80%, transparent 100%);
}

.de-scene__frame::before {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	top: 100%;
	height: 40vh;
	background: #0b0c0e;
}

/* soft haze at the horizon, a bit faster than the building so it reads as closest to the viewer */
.de-layer--mist {
	top: 52%;
	height: 36%;
	background:
		radial-gradient(60% 55% at 50% 60%, rgba(150, 168, 188, 0.28), transparent 70%),
		linear-gradient(to bottom, transparent, rgba(11, 12, 14, 0.35));
	filter: blur(6px);
	mix-blend-mode: screen;
}

/* the ground sinks into the page colour so the buttons stay readable and there is no hard bottom edge */
.de-hero--3d .de-hero__overlay {
	background:
		linear-gradient(to bottom, rgba(11, 12, 14, 0.7) 0%, rgba(11, 12, 14, 0) 18%), /* keeps the white nav links readable over the light facade */
		linear-gradient(to top, rgba(11, 12, 14, 0.92) 0%, rgba(11, 12, 14, 0.7) 26%, rgba(11, 12, 14, 0) 55%);
	z-index: 1;
}

.de-hero--3d .de-hero__content {
	position: relative;
	z-index: 2;
	max-width: none; /* use the full container, text blocks below set their own width */
}

/* readable even where the text sits over the building base */
.de-hero--3d .de-hero__content > * {
	text-shadow: 0 2px 18px rgba(0, 0, 0, 0.75);
}

.de-hero--3d .de-hero__actions .de-btn {
	text-shadow: none;
}

.de-hero--3d .de-eyebrow {
	font-size: clamp(0.78rem, 0.9vw, 0.9rem);
	margin-bottom: 0.9rem;
	color: #fff; /* white text + red rule: readable over the building, red stays the accent */
	text-shadow: 0 1px 14px rgba(0, 0, 0, 0.9);
	display: inline-flex;
	align-items: center;
	gap: 0.75rem;
}

.de-hero--3d .de-eyebrow::before {
	content: "";
	width: 2.25rem;
	height: 3px;
	background: var(--de-red);
}

.de-hero--3d .de-hero__title {
	font-size: clamp(2.1rem, 3.9vw, 3.7rem);
	line-height: 1.06;
	max-width: none;
	margin-bottom: 1rem;
}

.de-hero--3d .de-hero__lead {
	max-width: 56rem;
	font-size: clamp(1rem, 1.2vw, 1.15rem);
	line-height: 1.6;
	margin-bottom: 1.5rem;
}

.de-hero--3d .de-hero__actions .de-btn {
	font-size: clamp(0.82rem, 0.95vw, 0.95rem);
}

/* phones / small tablets: stack the scene above the text instead of overlaying it */
@media (max-width: 899px) {
	.de-hero--3d {
		min-height: 0;
		display: block;
		padding: var(--nav-pad) 0 calc(3rem + var(--slant) * 0.55);
	}

	.de-scene {
		position: relative;
		inset: auto;
		height: var(--scene-h);
		overflow: visible;
	}

	.de-scene__frame {
		top: 0;
	}

	.de-hero--3d {
		--nav-pad: 4.75rem;
	}

	.de-layer--sky {
		top: calc(var(--nav-pad) * -1);
		height: calc(100% + var(--nav-pad));
	}

	.de-hero--3d .de-hero__overlay {
		display: none;
	}

	.de-hero--3d .de-hero__content {
		padding-top: 1.75rem;
	}

	.de-hero--3d .de-hero__title {
		max-width: none;
	}
}

html.reduce-motion .de-layer {
	transform: none !important;
}