@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600&family=Inter:wght@300;400;500&display=swap');

:root {
	--kh-gold: #D4AF37;
	--kh-gold-hover: #C5A028;
	--kh-dark: #0A0A0A;
	--kh-light: #F9F6F0;
	--kh-font-serif: var(--font-heading);
	--kh-font-sans: var(--font-body);
	--kh-transition: 1.2s cubic-bezier(0.7, 0, 0.3, 1);
	--kh-z-bg: 1;
	--kh-z-overlay: 2;
	--kh-z-noise: 3;
	--kh-z-content: 10;
	--kh-z-ui: 20;
}

/* Base Wrapper */
.kh-hero {
	position: relative;
	width: 100%;
	height: 100vh;
	height: 100svh;
	overflow: hidden;
	background-color: var(--kh-dark);
	color: var(--kh-light);
	font-family: var(--kh-font-sans);
}

.kh-container {
	position: relative;
	width: 100%;
	max-width: 1400px;
	height: 100%;
	margin: 0 auto;
	padding: 0 5%;
	z-index: var(--kh-z-content);
	display: flex;
	align-items: center;
}

/* Noise & Overlays */
.kh-noise {
	position: absolute;
	top: 0; left: 0; right: 0; bottom: 0;
	z-index: var(--kh-z-noise);
	background: url('data:image/svg+xml;utf8,%3Csvg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"%3E%3Cfilter id="noiseFilter"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23noiseFilter)"/%3E%3C/svg%3E');
	opacity: 0.05;
	pointer-events: none;
}

/* Slides */
.kh-slides {
	position: absolute;
	top: 0; left: 0; width: 100%; height: 100%;
}

.kh-slide {
	position: absolute;
	top: 0; left: 0; width: 100%; height: 100%;
	opacity: 0;
	visibility: hidden;
	transition: opacity var(--kh-transition), visibility var(--kh-transition);
}

.kh-slide.is-active {
	opacity: 1;
	visibility: visible;
	z-index: 2;
}

.kh-bg-wrapper {
	position: absolute;
	top: -5%; left: -5%; 
	width: 110%; height: 110%; /* Exceed bounds for parallax */
	z-index: var(--kh-z-bg);
}

.kh-bg-img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transform-origin: center center;
}

/* Ken Burns */
.kh-hero.has-ken-burns .kh-slide.is-active .kh-bg-img {
	animation: khKenBurns 12s linear forwards;
}

@keyframes khKenBurns {
	0% { transform: scale(1); }
	100% { transform: scale(1.1); }
}

.kh-overlay {
	position: absolute;
	top: 0; left: 0; width: 100%; height: 100%;
	inset: 0;
	background: linear-gradient(90deg, rgba(22, 21, 18, 0.95) 0%, rgba(22, 21, 18, 0.7) 40%, rgba(22, 21, 18, 0.2) 100%);
	background-color: rgba(10, 10, 10, var(--kh-overlay, 0.6));
	z-index: var(--kh-z-overlay);
}

/* Content Layout */
.kh-content {
	max-width: 800px;
	padding-top: 5vh;
}

.kh-eyebrow {
	font-family: var(--kh-font-sans);
	font-size: 0.85rem;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	color: var(--kh-gold);
	margin-bottom: 1.5rem;
	font-weight: 500;
}

.kh-heading {
	font-family: var(--kh-font-serif);
	font-size: clamp(2.5rem, 5vw, 4.5rem);
	line-height: 1.1;
	font-weight: 300;
	margin: 0 0 1.5rem;
	color: var(--kh-light);
	text-transform: uppercase;
}

.kh-highlight {
	font-family: var(--kh-font-serif);
	color: var(--kh-gold);
	font-style: italic;
	font-weight: 500;
	display: block;
}

.kh-desc {
	font-size: clamp(1rem, 1.2vw, 1.125rem);
	line-height: 1.6;
	color: rgba(255,255,255,0.8);
	max-width: 600px;
	margin-bottom: 2.5rem;
	font-weight: 300;
}

.kh-subdesc {
    font-family: var(--kh-font-sans);
    font-size: 0.78rem;
    line-height: 1.6;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.55);
    max-width: 560px;
    margin: -1.5rem 0 2.5rem;
    font-weight: 400;
}

/* Buttons */
.kh-actions {
	display: flex;
	gap: 1.5rem;
	flex-wrap: wrap;
}

.kh-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 1rem 2.5rem;
	font-family: var(--kh-font-sans);
	font-size: 0.8rem;
	letter-spacing: 0.15em;
	text-transform: uppercase;
	text-decoration: none;
	transition: all 0.4s ease;
	position: relative;
	overflow: hidden;
}

.kh-btn-primary {
	background: var(--kh-gold);
	color: var(--kh-dark);
}

.kh-btn-primary:hover {
	background: var(--kh-light);
}

.kh-btn-secondary {
	background: transparent;
	color: var(--kh-light);
	border: 1px solid rgba(255,255,255,0.3);
}

.kh-btn-secondary:hover {
	border-color: var(--kh-gold);
	color: var(--kh-gold);
}

/* Typography Animations */
.kh-eyebrow, .kh-heading, .kh-desc, .kh-subdesc, .kh-actions {
	opacity: 0;
	transform: translateY(30px);
	transition: opacity 1s cubic-bezier(0.2, 0.8, 0.2, 1), transform 1s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.kh-slide.is-active .kh-eyebrow { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }
.kh-slide.is-active .kh-heading { transition-delay: 0.5s; opacity: 1; transform: translateY(0); }
.kh-slide.is-active .kh-desc    { transition-delay: 0.6s; opacity: 1; transform: translateY(0); }
.kh-slide.is-active .kh-subdesc { transition-delay: 0.68s; opacity: 1; transform: translateY(0); }
.kh-slide.is-active .kh-actions { transition-delay: 0.7s; opacity: 1; transform: translateY(0); }

/* UI Overlay Layer */
.kh-ui {
	position: absolute;
	top: 0; left: 0; width: 100%; height: 100%;
	pointer-events: none;
	z-index: var(--kh-z-ui);
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
}
.kh-ui .kh-container {
	height:auto;
}


.kh-ui-bottom {
	width: 100%;
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding-bottom: 3rem;
	pointer-events: auto;
}

.kh-pagination {
	font-family: var(--kh-font-serif);
	font-size: 1.25rem;
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

.kh-current { color: var(--kh-gold); }
.kh-sep { font-size: 1rem; opacity: 0.5; font-family: var(--kh-font-sans); }

.kh-nav {
	display: flex;
	gap: 2rem;
}

.kh-nav-btn {
	background: none;
	border: none;
	color: var(--kh-light);
	font-family: var(--kh-font-sans);
	font-size: 0.75rem;
	letter-spacing: 0.2em;
	cursor: pointer;
	padding: 0.5rem 0;
	transition: color 0.3s;
	position: relative;
}

.kh-nav-btn:hover { color: var(--kh-gold); }
.kh-nav-btn::after {
	content: '';
	position: absolute;
	bottom: 0; left: 0; width: 0; height: 1px;
	background: var(--kh-gold);
	transition: width 0.3s;
}
.kh-nav-btn:hover::after { width: 100%; }

.kh-scroll-indicator {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 1rem;
}

.kh-scroll-text {
	font-size: 0.65rem;
	letter-spacing: 0.2em;
	writing-mode: vertical-rl;
	transform: rotate(180deg);
	opacity: 0.6;
	height: 146px;
}

.kh-scroll-line {
	width: 1px;
	height: 40px;
	background: rgba(255,255,255,0.2);
	position: relative;
	overflow: hidden;
}

.kh-scroll-line::after {
	content: '';
	position: absolute;
	top: 0; left: 0; width: 100%; height: 100%;
	background: var(--kh-gold);
	animation: khScroll 2s infinite cubic-bezier(0.6, 0, 0.4, 1);
}

@keyframes khScroll {
	0% { transform: translateY(-100%); }
	100% { transform: translateY(100%); }
}

/* Progress Bar */
.kh-progress-bar {
	position: absolute;
	bottom: 0; left: 0; width: 100%; height: 3px;
	background: rgba(255,255,255,0.1);
}

.kh-progress-fill {
	height: 100%;
	width: 0%;
	background: var(--kh-gold);
}
/* =========================================================
   HERO MEDIA
   ========================================================= */

.kh-bg-wrapper {
	position: absolute;
	inset: 0;
	overflow: hidden;
	will-change: transform;
}


.kh-bg-img,
.kh-bg-video,
.kh-video-fallback {
	position: absolute;
	inset: 0;

	width: 100%;
	height: 100%;

	object-fit: cover;

	display: block;
}


/* Video */

.kh-bg-video {
	z-index: 1;
	opacity: 0;
	transition:
		opacity var(--kh-transition, 1200ms) ease;
}


.kh-video-fallback {
	z-index: 0;
	opacity: 1;
	transition:
		opacity var(--kh-transition, 1200ms) ease;
}


/* Active video */

.kh-slide.is-active .kh-bg-video {
	opacity: 1;
}


.kh-slide.is-active .kh-video-fallback {
	opacity: 0;
}


/* Mobile video */

.kh-bg-video-mobile {
	display: none;
}


@media (max-width: 768px) {

	.kh-bg-video:not(.kh-bg-video-mobile) {
		display: block;
	}

	.kh-bg-video-mobile {
		display: none;
	}

}


/* If mobile video exists */

@media (max-width: 768px) {

	.kh-slide:has(.kh-bg-video-mobile)
		.kh-bg-video:not(.kh-bg-video-mobile) {
		display: none;
	}

	.kh-slide:has(.kh-bg-video-mobile)
		.kh-bg-video-mobile {
		display: block;
	}

}


/* =========================================================
   KEN BURNS
   ========================================================= */

.has-ken-burns
.kh-slide.is-active
.kh-bg-img,
.has-ken-burns
.kh-slide.is-active
.kh-bg-video {
	animation:
		khKenBurns
		var(--kh-slide-duration, 8s)
		ease-out
		forwards;
}


@keyframes khKenBurns {

	from {
		transform: scale(1);
	}

	to {
		transform: scale(1.06);
	}

}


/* =========================================================
   REDUCED MOTION
   ========================================================= */

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

	.kh-bg-img,
	.kh-bg-video,
	.kh-video-fallback {
		transition: none;
		animation: none !important;
	}

}


/* =========================================================
   ADMIN MEDIA PREVIEW
   ========================================================= */

.kh-media-preview {
	margin-top: 12px;
	max-width: 700px;
}


.kh-media-preview img,
.kh-media-preview video {
	display: block;
	max-width: 100%;
	height: auto;
}


.kh-media-type {
	display: flex;
	gap: 20px;
	margin-top: 8px;
}
/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
	.kh-hero.has-ken-burns .kh-slide.is-active .kh-bg-img,
	.kh-scroll-line::after { animation: none; }
	.kh-eyebrow, .kh-heading, .kh-desc, .kh-subdesc, .kh-actions {
		transform: none; transition: opacity 0.5s;
	}
}

/* Responsive */
@media (max-width: 1024px) {
	.kh-heading { font-size: clamp(2rem, 4vw, 3rem); }
}

@media (max-width: 768px) {
	.kh-content { padding-top: 0; text-align: center; margin: 0 auto; }
	.kh-overlay { background: rgba(10,10,10,0.5); }
	.kh-ui-bottom { padding-bottom: 2rem; justify-content: center; flex-direction: column; gap: 2rem;}
	.kh-scroll-indicator { display: none; }
	.kh-actions { justify-content: center; }
}