/* ==========================================================================
   DK FOTO FILM — Hero premium (etap 1)
   ========================================================================== */

.hero-stage {
	--hero-bg: #0b0b0b;
	--hero-gold: #c8a46a;
	--hero-gold-hover: #d4b872;
	--hero-white: #ffffff;
	--hero-muted: rgba(255, 255, 255, 0.62);
	--hero-nav-h: 88px;
	--hero-ease: cubic-bezier(0.22, 1, 0.36, 1);
	--hero-container: 1400px;
	--hero-gutter: clamp(24px, 4vw, 64px);
	--hero-display: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
	--hero-sans: 'Manrope', 'Montserrat', sans-serif;

	background: var(--hero-bg);
	overflow-x: hidden;
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */

.hero-stage .site-nav {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 100;
	height: var(--hero-nav-h);
	background: transparent;
	pointer-events: none;
}

.hero-stage .site-nav__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 100%;
	max-width: var(--hero-container);
	margin: 0 auto;
	padding: 0 var(--hero-gutter);
	pointer-events: auto;
}

.hero-stage .site-nav__brand {
	font-family: var(--hero-display, 'Cormorant Garamond', Georgia, serif);
	font-size: clamp(0.875rem, 1.2vw, 1.0625rem);
	font-weight: 400;
	letter-spacing: 0.38em;
	text-transform: uppercase;
	color: var(--hero-white);
	white-space: nowrap;
	opacity: 0;
	transform: translateY(-14px);
	transition: opacity 0.95s var(--hero-ease) 0.35s, transform 0.95s var(--hero-ease) 0.35s;
}

.hero-stage.hero-ready .site-nav__brand {
	opacity: 1;
	transform: translateY(0);
}

.hero-stage .site-nav__menu {
	display: flex;
	align-items: center;
	gap: clamp(20px, 2.8vw, 48px);
	opacity: 0;
	transform: translateY(-14px);
	transition: opacity 0.95s var(--hero-ease) 0.45s, transform 0.95s var(--hero-ease) 0.45s;
}

.hero-stage.hero-ready .site-nav__menu {
	opacity: 1;
	transform: translateY(0);
}

.hero-stage .site-nav__links {
	display: flex;
	align-items: center;
	gap: clamp(18px, 2.4vw, 40px);
}

.hero-stage .site-nav__links a {
	font-family: var(--hero-sans, 'Manrope', sans-serif);
	font-size: 11px;
	font-weight: 500;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--hero-white);
	transition: color 0.35s ease, opacity 0.35s ease;
}

.hero-stage .site-nav__links a:hover {
	color: var(--hero-gold);
}

.hero-stage .site-nav__cta {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 13px 26px;
	font-family: var(--hero-sans, 'Manrope', sans-serif);
	font-size: 10px;
	font-weight: 600;
	letter-spacing: 0.24em;
	text-transform: uppercase;
	color: var(--hero-bg);
	background: var(--hero-gold);
	border: 1px solid var(--hero-gold);
	transition: background 0.35s ease, border-color 0.35s ease, color 0.35s ease;
	white-space: nowrap;
}

.hero-stage .site-nav__cta:hover {
	background: var(--hero-gold-hover);
	border-color: var(--hero-gold-hover);
}

.hero-stage .site-nav__toggle {
	display: none;
	flex-direction: column;
	justify-content: center;
	gap: 6px;
	width: 36px;
	height: 36px;
	padding: 0;
	cursor: pointer;
}

.hero-stage .site-nav__toggle span {
	display: block;
	width: 100%;
	height: 1px;
	background: var(--hero-white);
	transition: transform 0.4s var(--hero-ease), opacity 0.3s ease;
}

.hero-stage .site-nav__toggle.is-active span:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
}

.hero-stage .site-nav__toggle.is-active span:nth-child(2) {
	opacity: 0;
}

.hero-stage .site-nav__toggle.is-active span:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   Hero section
   -------------------------------------------------------------------------- */

.hero-stage .hero-premium {
	position: relative;
	width: 100%;
	height: 100vh;
	height: 100dvh;
	height: 100svh;
	min-height: 680px;
	background: var(--hero-bg);
	overflow: hidden;
}

.hero-stage .hero-premium__media {
	position: absolute;
	inset: 0;
	z-index: 0;
	opacity: 0;
	transform: scale(1.04);
	transition: opacity 1.4s var(--hero-ease), transform 2.2s var(--hero-ease);
}

.hero-stage.hero-ready .hero-premium__media {
	opacity: 1;
	transform: scale(1);
}

.hero-stage .hero-premium__video {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: 52% 28%;
	filter: brightness(1.08) contrast(1.08) saturate(0.9);
}

.hero-stage .hero-premium__poster {
	width: 100%;
	height: 100%;
	background-size: cover;
	background-position: 52% 28%;
	background-repeat: no-repeat;
	filter: brightness(1.08) contrast(1.08) saturate(0.9);
}

.hero-stage .hero-premium__overlay {
	position: absolute;
	inset: 0;
	z-index: 1;
	pointer-events: none;
	background:
		linear-gradient(
			90deg,
			rgba(11, 11, 11, 0.58) 0%,
			rgba(11, 11, 11, 0.26) 40%,
			rgba(11, 11, 11, 0.12) 100%
		),
		linear-gradient(
			to bottom,
			rgba(11, 11, 11, 0.32) 0%,
			transparent 22%,
			transparent 48%,
			rgba(11, 11, 11, 0.55) 78%,
			rgba(11, 11, 11, 0.92) 94%,
			#0b0b0b 100%
		);
}

.hero-stage .hero-premium__ambient {
	position: absolute;
	inset: 0;
	z-index: 1;
	pointer-events: none;
	background: radial-gradient(ellipse at 28% 42%, rgba(200, 164, 106, 0.14) 0%, transparent 55%);
}

.hero-stage .hero-premium__grain {
	position: absolute;
	inset: 0;
	z-index: 1;
	opacity: 0.07;
	pointer-events: none;
	background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hero-stage .hero-premium__vignette {
	position: absolute;
	inset: 0;
	z-index: 1;
	pointer-events: none;
	box-shadow: inset 0 0 160px 56px rgba(0, 0, 0, 0.48);
}

.hero-stage .hero-premium__inner {
	position: relative;
	z-index: 2;
	display: flex;
	align-items: center;
	height: 100%;
	max-width: var(--hero-container);
	margin: 0 auto;
	padding: calc(var(--hero-nav-h) + 36px) var(--hero-gutter) clamp(100px, 14vh, 140px);
}

.hero-stage .hero-premium__content {
	max-width: min(780px, 92vw);
}

.hero-stage .hero-premium__title {
	margin: 0 0 clamp(28px, 4vh, 44px);
	font-family: var(--hero-display, 'Cormorant Garamond', Georgia, serif);
	font-size: clamp(2.5rem, 6.4vw, 5.5rem);
	font-weight: 300;
	line-height: 0.98;
	letter-spacing: -0.015em;
	color: var(--hero-white);
	text-transform: uppercase;
}

.hero-stage .hero-premium__title-line {
	display: block;
	opacity: 0;
	transform: translateY(36px);
}

.hero-stage.hero-ready .hero-premium__title-line:nth-child(1) {
	animation: heroLineIn 1.05s var(--hero-ease) 0.65s forwards;
}

.hero-stage.hero-ready .hero-premium__title-line:nth-child(2) {
	animation: heroLineIn 1.05s var(--hero-ease) 0.78s forwards;
}

.hero-stage.hero-ready .hero-premium__title-line:nth-child(3) {
	animation: heroLineIn 1.05s var(--hero-ease) 0.91s forwards;
}

.hero-stage.hero-ready .hero-premium__title-line:nth-child(4) {
	animation: heroLineIn 1.05s var(--hero-ease) 1.04s forwards;
}

.hero-stage .hero-premium__tagline {
	margin: 0 0 clamp(36px, 5vh, 52px);
	font-family: var(--hero-sans, 'Manrope', sans-serif);
	font-size: clamp(0.6875rem, 1.1vw, 0.8125rem);
	font-weight: 400;
	letter-spacing: 0.28em;
	text-transform: uppercase;
	color: var(--hero-muted);
	opacity: 0;
	transform: translateY(20px);
}

.hero-stage.hero-ready .hero-premium__tagline {
	animation: heroFadeUp 0.95s var(--hero-ease) 1.15s forwards;
}

.hero-stage .hero-premium__tagline span {
	margin: 0 0.35em;
	color: rgba(255, 255, 255, 0.35);
}

.hero-stage .hero-premium__play-row {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 22px;
	opacity: 0;
	transform: translateY(24px);
}

.hero-stage.hero-ready .hero-premium__play-row {
	animation: heroFadeUp 0.95s var(--hero-ease) 1.28s forwards;
}

.hero-stage .hero-premium__play {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 64px;
	height: 64px;
	flex-shrink: 0;
	border-radius: 50%;
	color: var(--hero-white);
	border: 1px solid rgba(250, 248, 244, 0.55);
	background: rgba(250, 248, 244, 0.08);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	box-shadow: 0 0 0 1px rgba(200, 164, 106, 0.12), 0 12px 40px rgba(0, 0, 0, 0.35);
	transition: background 0.35s ease, border-color 0.35s ease, transform 0.35s ease;
}

.hero-stage .hero-premium__play:hover {
	background: rgba(200, 164, 106, 0.2);
	border-color: var(--hero-gold);
	transform: scale(1.04);
}

.hero-stage .hero-premium__play svg {
	margin-left: 3px;
}

.hero-stage .hero-premium__actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 16px;
}

.hero-stage .hero-premium__btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 200px;
	padding: 17px 32px;
	font-family: var(--hero-sans, 'Manrope', sans-serif);
	font-size: 10px;
	font-weight: 600;
	letter-spacing: 0.26em;
	text-transform: uppercase;
	transition: background 0.35s ease, border-color 0.35s ease, color 0.35s ease;
}

.hero-stage .hero-premium__social {
	position: absolute;
	top: 50%;
	right: clamp(18px, 2.8vw, 40px);
	z-index: 3;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 18px;
	margin: 0;
	padding: 0;
	list-style: none;
	transform: translateY(-50%);
	opacity: 0;
}

.hero-stage.hero-ready .hero-premium__social {
	animation: heroFadeUp 1s var(--hero-ease) 1.55s forwards;
}

.hero-stage .hero-premium__social::before,
.hero-stage .hero-premium__social::after {
	content: '';
	display: block;
	width: 1px;
	height: 48px;
	background: linear-gradient(to bottom, transparent, rgba(200, 164, 106, 0.55), transparent);
}

.hero-stage .hero-premium__social a {
	font-family: var(--hero-sans, 'Manrope', sans-serif);
	font-size: 9px;
	font-weight: 600;
	letter-spacing: 0.22em;
	color: rgba(250, 248, 244, 0.72);
	writing-mode: vertical-rl;
	text-orientation: mixed;
	transform: rotate(180deg);
	transition: color 0.3s ease;
}

.hero-stage .hero-premium__social a:hover {
	color: var(--hero-gold);
}

.hero-stage .hero-premium__btn--gold,
.hero-stage .hero-premium__btn--primary {
	color: var(--hero-bg);
	background: var(--hero-gold);
	border: 1px solid var(--hero-gold);
}

.hero-stage .hero-premium__btn--gold:hover,
.hero-stage .hero-premium__btn--primary:hover {
	background: var(--hero-gold-hover);
	border-color: var(--hero-gold-hover);
}

.hero-stage .hero-premium__btn--outline {
	color: var(--hero-white);
	background: transparent;
	border: 1px solid var(--hero-gold);
}

.hero-stage .hero-premium__btn--outline:hover {
	background: rgba(201, 169, 98, 0.12);
}

/* Scroll indicator */

.hero-stage .hero-premium__scroll {
	position: absolute;
	left: 50%;
	bottom: clamp(24px, 4vh, 40px);
	z-index: 3;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 10px;
	transform: translateX(-50%);
	opacity: 0;
}

.hero-stage.hero-ready .hero-premium__scroll {
	animation: heroFadeUp 1s var(--hero-ease) 1.75s forwards;
}

.hero-stage .hero-premium__scroll-line {
	display: block;
	width: 1px;
	height: 48px;
	background: linear-gradient(to bottom, transparent, rgba(201, 169, 98, 0.85));
	animation: heroScrollPulse 2.4s ease-in-out infinite;
}

.hero-stage .hero-premium__scroll-text {
	font-family: var(--hero-sans, 'Manrope', sans-serif);
	font-size: 9px;
	font-weight: 500;
	letter-spacing: 0.32em;
	text-transform: uppercase;
	color: rgba(255, 255, 255, 0.45);
}

/* --------------------------------------------------------------------------
   Keyframes
   -------------------------------------------------------------------------- */

@keyframes heroLineIn {
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes heroFadeUp {
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes heroScrollPulse {
	0%,
	100% {
		transform: scaleY(0.55);
		opacity: 0.35;
		transform-origin: top;
	}
	50% {
		transform: scaleY(1);
		opacity: 1;
		transform-origin: top;
	}
}

/* --------------------------------------------------------------------------
   Mobile
   -------------------------------------------------------------------------- */

@media (max-width: 960px) {
	.hero-stage {
		--hero-nav-h: 72px;
	}

	.hero-stage .site-nav__toggle {
		display: flex;
	}

	.hero-stage .site-nav__menu {
		position: fixed;
		inset: 0;
		flex-direction: column;
		justify-content: center;
		gap: 40px;
		padding: var(--hero-nav-h) var(--hero-gutter) 48px;
		background: rgba(11, 11, 11, 0.97);
		backdrop-filter: blur(16px);
		-webkit-backdrop-filter: blur(16px);
		opacity: 0;
		visibility: hidden;
		transform: translateY(-8px);
		transition: opacity 0.45s var(--hero-ease), visibility 0.45s, transform 0.45s var(--hero-ease);
		pointer-events: none;
	}

	.hero-stage .site-nav__menu.is-open {
		opacity: 1;
		visibility: visible;
		transform: translateY(0);
		pointer-events: auto;
	}

	.hero-stage .site-nav__links {
		flex-direction: column;
		align-items: center;
		gap: 28px;
	}

	.hero-stage .site-nav__links a {
		font-size: 12px;
		letter-spacing: 0.26em;
	}

	.hero-stage .site-nav__cta {
		padding: 16px 36px;
		font-size: 11px;
	}

	.hero-stage .hero-premium__inner {
		align-items: flex-end;
		padding-bottom: 88px;
	}

	.hero-stage .hero-premium__content {
		max-width: 100%;
	}

	.hero-stage .hero-premium__title {
		font-size: clamp(1.9rem, 8vw, 2.7rem);
		line-height: 1.06;
		letter-spacing: -0.02em;
		margin-bottom: clamp(20px, 3vh, 32px);
	}

	.hero-stage .hero-premium__title-line {
		white-space: nowrap;
	}

	.hero-stage .hero-premium__tagline {
		letter-spacing: 0.16em;
		line-height: 1.75;
	}

	.hero-stage .hero-premium__social {
		display: none;
	}

	.hero-stage .hero-premium__play-row {
		flex-direction: column;
		align-items: flex-start;
		width: 100%;
	}

	.hero-stage .hero-premium__actions {
		flex-direction: column;
		align-items: stretch;
		width: 100%;
	}

	.hero-stage .hero-premium__btn {
		width: 100%;
		min-width: 0;
	}
}

@media (prefers-reduced-motion: reduce) {
	.hero-stage .hero-premium__media,
	.hero-stage .site-nav__brand,
	.hero-stage .site-nav__menu,
	.hero-stage .hero-premium__title-line,
	.hero-stage .hero-premium__tagline,
	.hero-stage .hero-premium__play-row,
	.hero-stage .hero-premium__social,
	.hero-stage .hero-premium__scroll {
		opacity: 1 !important;
		transform: none !important;
		animation: none !important;
		transition: none !important;
	}

	.hero-stage .hero-premium__scroll-line {
		animation: none;
	}
}