/* =========================================================
   HERO — THE VOICE REMAINS
   Minimal / Sacred / Industrial
   ========================================================= */

.iv-hero {
	position: relative;
	min-height: max(600px, calc(100vh - 72px));
	display: grid;
	place-items: center;
}

/* background gradient + vignette + texture */
.iv-hero__bg {
	position: absolute;
	inset: 0;
	z-index: 0;
	background:
		radial-gradient(1200px 700px at 18% 30%, rgba(255, 77, 46, 0.10), transparent 60%),
		radial-gradient(900px 600px at 75% 40%, rgba(127, 166, 201, 0.10), transparent 62%),
		radial-gradient(1100px 900px at 50% 120%, rgba(0, 0, 0, 0.55), transparent 65%),
		linear-gradient(180deg, var(--void-black), var(--obsidian) 55%, var(--cathedral));
}

.iv-hero__bg::before {
	content: "";
	position: absolute;
	inset: 0;
	pointer-events: none;
	opacity: 0.16;
	mix-blend-mode: overlay;
	background-image:
		repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.06) 0 1px, transparent 1px 3px),
		repeating-linear-gradient(90deg, rgba(0, 0, 0, 0.10) 0 1px, transparent 1px 4px);
	filter: blur(0.4px);
}

/* keep subtle “smoke” drift above video */
.iv-hero__bg::after {
	content: "";
	position: absolute;
	inset: -20%;
	pointer-events: none;
	opacity: 0.22;
	background: radial-gradient(closest-side, rgba(255, 255, 255, 0.08), transparent 65%);
	filter: blur(18px);
	animation: smoke-drift 22s ease-in-out infinite alternate;
}

@keyframes smoke-drift {
	from {
		transform: translate3d(-3%, -2%, 0) rotate(-2deg);
	}

	to {
		transform: translate3d(4%, 3%, 0) rotate(2deg);
	}
}

/* VIDEO layer (crossfade loop) */
.iv-hero__videoWrap {
	position: absolute;
	inset: 0;
	z-index: 1;
	overflow: hidden;
	pointer-events: none;
}

.iv-hero__video {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center;

	opacity: 0;
	transition: opacity 900ms ease;

	filter: saturate(0.85) contrast(1.06) brightness(0.72);
	will-change: opacity;
	pointer-events: none;
}

.iv-hero__video.is-on {
	opacity: 0.42;
	/* main “mood” intensity */
}

/* ash canvas above video */
.iv-hero__ash {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	opacity: 0.55;
	pointer-events: none;
	z-index: 2;
}

/* layout */
.iv-hero__inner {
	position: relative;
	z-index: 3;
	width: min(1280px, calc(100% - 64px));
	display: grid;
	grid-template-columns: 1.1fr 0.9fr;
	gap: 56px;
	align-items: center;
	padding: 64px 0 64px;
}

.iv-hero__copy {
	max-width: 640px;
}

.iv-hero__kicker {
	color: var(--ash-gray);
	font-size: 0.75rem;
	letter-spacing: 0.18em;
	margin-bottom: 16px;
	opacity: 0.9;
}

.iv-hero__brand {
	font-size: clamp(1.4rem, 2.8vw, 2.2rem);
	line-height: 1.2;
	letter-spacing: 0.12em;
	margin-bottom: 12px;
	color: var(--blood-orange);
	text-shadow:
		0 0 12px rgba(0, 0, 0, 0.75),
		0 0 18px rgba(255, 77, 46, 0.18);
	opacity: 0.95;
}

.iv-hero__title {
	font-size: clamp(2.2rem, 4.2vw, 4.1rem);
	line-height: 1.05;
	margin-bottom: 18px;
	text-shadow:
		0 0 12px rgba(0, 0, 0, 0.75),
		0 0 22px rgba(255, 77, 46, 0.10);
}

.iv-hero__sub {
	color: var(--bone-white);
	opacity: 0.86;
	font-size: 1rem;
	line-height: 1.65;
	max-width: 520px;
}

/* actions */
.iv-hero__actions {
	display: flex;
	gap: 14px;
	margin-top: 28px;
	align-items: center;
}

.iv-hero__cta,
.iv-hero__ghost {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	height: 42px;
	padding: 0 18px;
	border-radius: 999px;
	text-decoration: none;
	font-size: 0.72rem;
	letter-spacing: 0.18em;
	transition:
		transform 0.25s ease,
		box-shadow 0.25s ease,
		background-color 0.25s ease,
		color 0.25s ease,
		border-color 0.25s ease;
}

.iv-hero__cta {
	color: var(--bone-white);
	background: rgba(255, 77, 46, 0.10);
	border: 1px solid rgba(255, 77, 46, 0.35);
	box-shadow: 0 0 0 rgba(0, 0, 0, 0);
}

.iv-hero__cta:hover {
	transform: translateY(-1px);
	box-shadow: 0 0 18px rgba(255, 77, 46, 0.18);
	background: rgba(255, 77, 46, 0.14);
}

.iv-hero__ghost {
	color: var(--ash-gray);
	border: 1px solid rgba(157, 163, 174, 0.22);
	background: rgba(14, 17, 22, 0.25);
}

.iv-hero__ghost:hover {
	color: var(--bone-white);
	transform: translateY(-1px);
	border-color: rgba(255, 77, 46, 0.22);
	box-shadow: 0 0 14px rgba(255, 77, 46, 0.10);
}

/* sigil */
.iv-hero__sigilWrap {
	display: grid;
	place-items: center;
	z-index: 3;
}

.iv-hero__sigil {
	width: min(340px, 52vw);
	aspect-ratio: 1 / 1;
	border-radius: 999px;

	filter:
		drop-shadow(0 0 20px rgba(255, 77, 46, 0.12)) drop-shadow(0 0 22px rgba(127, 166, 201, 0.10));

	opacity: 0.95;
	transform-origin: 50% 50%;
	will-change: transform, filter;

	animation: sigil-rotate 34s linear infinite;
}

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

/* scroll hint */
.iv-hero__scroll {
	position: absolute;
	left: 50%;
	bottom: 18px;
	transform: translateX(-50%);
	width: 34px;
	height: 52px;
	border: 1px solid rgba(157, 163, 174, 0.26);
	border-radius: 999px;
	display: grid;
	place-items: center;
	opacity: 0.8;
	transition: border-color 0.25s ease, opacity 0.25s ease;
	z-index: 4;
}

.iv-hero__scroll:hover {
	opacity: 1;
	border-color: rgba(255, 77, 46, 0.30);
}

.iv-hero__scroll span {
	width: 4px;
	height: 10px;
	border-radius: 999px;
	background: rgba(230, 230, 230, 0.65);
	animation: scroll-dot 1.25s ease-in-out infinite;
}

@keyframes scroll-dot {

	0%,
	100% {
		transform: translateY(-6px);
		opacity: 0.5;
	}

	50% {
		transform: translateY(6px);
		opacity: 1;
	}
}

/* responsive */
@media (max-width: 920px) {
	.iv-hero__inner {
		grid-template-columns: 1fr;
		gap: 34px;
		padding: 64px 0 64px;
	}

	.iv-hero__sigil {
		width: min(280px, 68vw);
	}
}

/* reduce motion */
@media (prefers-reduced-motion: reduce) {

	.iv-hero__sigil,
	.iv-hero__scroll span,
	.iv-hero__bg::after {
		animation: none;
	}

	.iv-hero__videoWrap {
		display: none;
		/* keep it calm for reduce-motion */
	}
}