/* =====================================================
   CHÓR HASŁO - STYLESHEET
   Inspiracja: Sedlakiada.pl
   Paleta: Bordowy + Kremowy + Złoto
   ===================================================== */

:root {
	--color-primary: #933b3b;
	--color-primary-dark: #7d2f2f;
	--color-primary-light: #a84f4f;
	--color-secondary: #d4af37;
	--color-accent: #e8dcc8;
	--color-accent-dark: #d9cbb5;
	--color-text: #2c2c2c;
	--color-text-light: #666666;
	--color-bg: #faf8f3;
	--color-bg-dark: #f5f1e8;
	--color-border: #e0d5c7;
	--color-white: #ffffff;

	--font-serif: "Cormorant Garamond", Georgia, serif;
	--font-sans: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	--font-size-xs: 0.875rem;
	--font-size-sm: 1rem;
	--font-size-md: 1.25rem;
	--font-size-lg: 1.5rem;
	--font-size-xl: 2rem;
	--font-size-2xl: 2.5rem;
	--font-size-3xl: 3rem;

	--spacing-xs: 0.5rem;
	--spacing-sm: 1rem;
	--spacing-md: 1.5rem;
	--spacing-lg: 2rem;
	--spacing-xl: 3rem;
	--spacing-2xl: 4rem;
}

/* ===== BASE STYLES ===== */

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	font-family: var(--font-sans);
	font-size: var(--font-size-sm);
	line-height: 1.6;
	color: var(--color-text);
	background-color: var(--color-bg);
}

.page-shell {
	display: flex;
	flex-direction: column;
	min-height: 100vh;
}

main {
	flex: 1;
}

/* ===== TYPOGRAPHY ===== */

h1, h2, h3, h4, h5, h6 {
	font-family: var(--font-serif);
	line-height: 1.2;
	color: var(--color-primary);
}

h1 {
	font-size: var(--font-size-3xl);
	font-weight: 700;
	margin-bottom: var(--spacing-lg);
}

h2 {
	font-size: var(--font-size-2xl);
	font-weight: 700;
	margin-bottom: var(--spacing-md);
}

h3 {
	font-size: var(--font-size-lg);
	font-weight: 600;
	margin-bottom: var(--spacing-sm);
}

p {
	margin-bottom: var(--spacing-md);
	line-height: 1.8;
	color: var(--color-text-light);
}

strong {
	color: var(--color-primary);
	font-weight: 600;
}

a {
	color: var(--color-primary);
	text-decoration: none;
	transition: color 0.3s ease;
}

a:hover {
	color: var(--color-primary-dark);
}

/* ===== HEADER ===== */

.site-header {
	background: var(--color-white);
	border-bottom: 1px solid var(--color-border);
	padding: var(--spacing-md) var(--spacing-lg);
	display: flex;
	align-items: center;
	justify-content: space-between;
	position: sticky;
	top: 0;
	z-index: 1000;
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.brand {
	display: flex;
	align-items: center;
	gap: var(--spacing-md);
	font-weight: 700;
	color: var(--color-primary);
}

.brand-mark {
	width: 50px;
	height: 50px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
	color: var(--color-white);
	font-size: var(--font-size-lg);
	font-weight: 700;
	border-radius: 50%;
}

.brand-text {
	display: flex;
	flex-direction: column;
}

.brand-text strong {
	font-size: var(--font-size-md);
	color: var(--color-primary);
}

.brand-text span {
	font-size: var(--font-size-xs);
	color: var(--color-text-light);
	font-weight: 400;
	font-family: var(--font-serif);
	font-style: italic;
}

/* ===== NAVIGATION ===== */

.site-nav {
	display: flex;
	gap: var(--spacing-lg);
	flex-wrap: wrap;
	align-items: center;
}

.site-nav a {
	font-size: var(--font-size-sm);
	font-weight: 500;
	padding: var(--spacing-xs) var(--spacing-sm);
	color: var(--color-text);
	border-bottom: 2px solid transparent;
	transition: all 0.3s ease;
}

.site-nav a:hover,
.site-nav a.active {
	color: var(--color-primary);
	border-bottom-color: var(--color-primary);
}

.nav-toggle {
	display: none;
	flex-direction: column;
	gap: 6px;
	background: none;
	border: none;
	cursor: pointer;
	padding: var(--spacing-xs);
}

.nav-toggle span {
	width: 24px;
	height: 2px;
	background: var(--color-primary);
	border-radius: 2px;
	transition: all 0.3s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
	transform: rotate(45deg) translate(8px, 8px);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
	opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
	transform: rotate(-45deg) translate(7px, -7px);
}

/* ===== HERO SECTION ===== */

.hero {
	background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
	color: var(--color-white);
	padding: var(--spacing-2xl) var(--spacing-lg);
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: var(--spacing-2xl);
	align-items: center;
}

.hero-copy h1 {
	color: var(--color-white);
	font-size: var(--font-size-3xl);
	margin-bottom: var(--spacing-lg);
}

.hero-lead {
	color: var(--color-accent);
	font-size: var(--font-size-md);
	line-height: 1.8;
	margin-bottom: var(--spacing-xl);
}

.eyebrow {
	text-transform: uppercase;
	font-size: var(--font-size-xs);
	letter-spacing: 1px;
	color: var(--color-secondary);
	margin-bottom: var(--spacing-sm);
	font-weight: 600;
}

.hero-copy .eyebrow {
	color: var(--color-accent);
}

.hero-actions {
	display: flex;
	flex-wrap: wrap;
	gap: var(--spacing-md);
	margin-bottom: var(--spacing-2xl);
}

.button {
	display: inline-flex;
	align-items: center;
	gap: var(--spacing-xs);
	padding: var(--spacing-md) var(--spacing-lg);
	border: none;
	border-radius: 4px;
	font-size: var(--font-size-sm);
	font-weight: 600;
	cursor: pointer;
	transition: all 0.3s ease;
	text-decoration: none;
	font-family: var(--font-sans);
}

.button-primary {
	background: var(--color-secondary);
	color: var(--color-primary-dark);
}

.button-primary:hover {
	background: #e8c227;
	transform: translateY(-2px);
}

.button-secondary {
	background: var(--color-white);
	color: var(--color-primary);
}

.button-secondary:hover {
	background: var(--color-accent);
	transform: translateY(-2px);
}

.btn-badge {
	background: var(--color-primary);
	color: var(--color-white);
	padding: 2px 8px;
	border-radius: 12px;
	font-size: 0.7rem;
	font-weight: 700;
	margin-left: var(--spacing-xs);
}

.button-primary .btn-badge {
	background: var(--color-primary-dark);
	color: var(--color-white);
}

.hero-facts {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: var(--spacing-lg);
}

.hero-facts dt {
	font-weight: 700;
	color: var(--color-secondary);
	font-size: var(--font-size-md);
	margin-bottom: var(--spacing-xs);
}

.hero-facts dd {
	color: var(--color-accent);
	font-size: var(--font-size-sm);
}

.hero-panel {
	display: flex;
	flex-direction: column;
	gap: var(--spacing-md);
}

.hero-photo {
	margin: 0;
	border-radius: 8px;
	overflow: hidden;
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.hero-photo img {
	width: 100%;
	height: auto;
	display: block;
}

/* ===== SIGNAL CARDS ===== */

.signal-card {
	background: rgba(255, 255, 255, 0.1);
	backdrop-filter: blur(10px);
	padding: var(--spacing-lg);
	border-radius: 8px;
	border: 1px solid rgba(255, 255, 255, 0.2);
	color: var(--color-white);
}

.signal-label {
	display: block;
	font-size: var(--font-size-xs);
	text-transform: uppercase;
	letter-spacing: 1px;
	color: var(--color-secondary);
	margin-bottom: var(--spacing-xs);
	font-weight: 600;
}

.signal-card strong {
	color: var(--color-white);
	font-size: var(--font-size-md);
	display: block;
	margin-bottom: var(--spacing-sm);
}

.signal-card p {
	color: var(--color-accent);
	font-size: var(--font-size-sm);
	line-height: 1.6;
}

.signal-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: var(--spacing-md);
}

/* ===== SECTION ===== */

.section {
	padding: var(--spacing-2xl) var(--spacing-lg);
	max-width: 1200px;
	margin: 0 auto;
	width: 100%;
}

.section-heading {
	text-align: center;
	margin-bottom: var(--spacing-2xl);
}

.section-heading h2 {
	max-width: 600px;
	margin-left: auto;
	margin-right: auto;
}

/* ===== STORY CARDS ===== */

.story-card {
	background: var(--color-white);
	border: 1px solid var(--color-border);
	border-radius: 8px;
	overflow: hidden;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.story-intro {
	background: var(--color-bg-dark);
	padding: var(--spacing-md);
	border-bottom: 2px solid var(--color-primary);
}

.story-kicker {
	text-transform: uppercase;
	font-size: var(--font-size-xs);
	letter-spacing: 1px;
	color: var(--color-primary);
	font-weight: 600;
}

.story-copy {
	padding: var(--spacing-lg);
	max-height: none;
	overflow: visible;
	transition: max-height 0.4s ease, overflow 0.4s ease;
}

.story-copy.is-collapsed {
	max-height: 200px;
	overflow: hidden;
	position: relative;
}

.story-copy.is-collapsed::after {
	content: "";
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	height: 100px;
	background: linear-gradient(to bottom, transparent, var(--color-white));
}

.story-copy p {
	margin-bottom: var(--spacing-md);
	color: var(--color-text-light);
	line-height: 1.8;
}

.story-toggle {
	background: none;
	border: none;
	color: var(--color-primary);
	font-weight: 600;
	padding: var(--spacing-md) var(--spacing-lg);
	cursor: pointer;
	text-decoration: underline;
	font-size: var(--font-size-sm);
	transition: color 0.3s ease;
}

.story-toggle:hover {
	color: var(--color-primary-dark);
}

/* ===== TIMELINE ===== */

.timeline {
	position: relative;
	padding: var(--spacing-xl) 0;
}

.timeline::before {
	content: "";
	position: absolute;
	left: 50%;
	top: 0;
	bottom: 0;
	width: 2px;
	background: var(--color-border);
	transform: translateX(-50%);
}

.timeline-item {
	margin-bottom: var(--spacing-2xl);
	position: relative;
}

.timeline-item:nth-child(odd) .timeline-content {
	margin-left: 0;
	margin-right: 51%;
	text-align: right;
}

.timeline-item:nth-child(even) .timeline-content {
	margin-left: 51%;
	margin-right: 0;
}

.timeline-marker {
	position: absolute;
	left: 50%;
	top: 0;
	width: 16px;
	height: 16px;
	background: var(--color-primary);
	border: 3px solid var(--color-white);
	border-radius: 50%;
	transform: translateX(-50%);
	box-shadow: 0 0 0 3px var(--color-primary);
}

.timeline-year {
	font-family: var(--font-serif);
	font-size: var(--font-size-xl);
	font-weight: 700;
	color: var(--color-primary);
	margin-bottom: var(--spacing-xs);
}

.timeline-description {
	font-size: var(--font-size-sm);
	color: var(--color-text-light);
}

/* ===== IDEAS GRID ===== */

.ideas-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	gap: var(--spacing-lg);
	margin-bottom: var(--spacing-2xl);
}

.idea-card {
	background: var(--color-white);
	border: 1px solid var(--color-border);
	border-radius: 8px;
	padding: var(--spacing-lg);
	transition: all 0.3s ease;
}

.idea-card:hover {
	border-color: var(--color-primary);
	box-shadow: 0 4px 12px rgba(147, 59, 59, 0.1);
	transform: translateY(-2px);
}

.idea-card h3 {
	color: var(--color-primary);
	margin-bottom: var(--spacing-md);
}

/* ===== FOCUS PANEL ===== */

.focus-panel {
	background: var(--color-accent);
	padding: var(--spacing-xl);
	border-radius: 8px;
	border-left: 4px solid var(--color-primary);
}

.focus-panel > div {
	margin-bottom: var(--spacing-lg);
}

.focus-panel h3 {
	font-size: var(--font-size-lg);
	color: var(--color-primary);
}

/* ===== WORKS LAYOUT ===== */

.works-layout {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: var(--spacing-2xl);
}

.books-panel h3,
.books-list {
	margin-bottom: var(--spacing-lg);
}

.book-item {
	background: var(--color-white);
	border: 1px solid var(--color-border);
	border-radius: 4px;
	padding: var(--spacing-md);
	margin-bottom: var(--spacing-md);
	transition: all 0.3s ease;
}

.book-item:hover {
	border-color: var(--color-primary);
	box-shadow: 0 2px 8px rgba(147, 59, 59, 0.1);
}

.book-year {
	font-weight: 700;
	color: var(--color-primary);
	font-size: var(--font-size-sm);
	margin-bottom: var(--spacing-xs);
}

.book-title {
	font-size: var(--font-size-md);
	color: var(--color-text);
	font-weight: 600;
}

.legacy-panel {
	display: flex;
	flex-direction: column;
	gap: var(--spacing-lg);
}

.legacy-panel article {
	display: grid;
	grid-template-columns: 40px 1fr;
	gap: var(--spacing-md);
	padding: var(--spacing-md);
	background: var(--color-bg-dark);
	border-radius: 4px;
}

.legacy-panel span {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	background: var(--color-primary);
	color: var(--color-white);
	border-radius: 50%;
	font-weight: 700;
	font-family: var(--font-serif);
}

.legacy-panel h3 {
	margin: 0;
}

/* ===== TEASER SECTIONS ===== */

.section-publications-teaser {
	background: var(--color-accent);
	border-top: 4px solid var(--color-primary);
}

.about-panel {
	text-align: center;
	max-width: 600px;
	margin: 0 auto;
}

.about-panel p {
	margin-bottom: var(--spacing-lg);
	font-size: var(--font-size-md);
	color: var(--color-text);
}

/* ===== GALLERY ===== */

.gallery {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
	gap: var(--spacing-lg);
}

.gallery-item {
	position: relative;
	background: var(--color-white);
	border: 1px solid var(--color-border);
	border-radius: 8px;
	overflow: hidden;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
	transition: all 0.3s ease;
	cursor: pointer;
}

.gallery-item:hover {
	transform: translateY(-4px);
	box-shadow: 0 8px 16px rgba(147, 59, 59, 0.15);
}

.gallery-item-image {
	width: 100%;
	height: 250px;
	object-fit: cover;
	display: block;
}

.gallery-item-caption {
	padding: var(--spacing-md);
	background: var(--color-white);
}

.gallery-item-caption h3 {
	font-size: var(--font-size-md);
	margin-bottom: var(--spacing-xs);
}

.gallery-item-caption p {
	font-size: var(--font-size-sm);
	margin: 0;
}

/* ===== VIDEOS ===== */

.videos-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
	gap: var(--spacing-lg);
}

.video-card {
	background: var(--color-white);
	border: 1px solid var(--color-border);
	border-radius: 8px;
	overflow: hidden;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
	transition: all 0.3s ease;
}

.video-card:hover {
	transform: translateY(-4px);
	box-shadow: 0 8px 16px rgba(147, 59, 59, 0.15);
}

.video-frame {
	position: relative;
	width: 100%;
	padding-bottom: 56.25%;
	height: 0;
	overflow: hidden;
	background: #000;
}

.video-frame iframe {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	border: none;
}

.video-caption {
	padding: var(--spacing-md);
}

.video-caption h3 {
	font-size: var(--font-size-md);
	margin-bottom: var(--spacing-xs);
}

.video-caption p {
	font-size: var(--font-size-sm);
	margin: 0;
}

/* ===== CONTACT SECTION ===== */

.contact-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: var(--spacing-2xl);
	margin-bottom: var(--spacing-2xl);
}

.contact-info {
	background: var(--color-white);
	border: 1px solid var(--color-border);
	border-radius: 8px;
	padding: var(--spacing-lg);
}

.contact-info h3 {
	margin-bottom: var(--spacing-md);
}

.contact-item {
	margin-bottom: var(--spacing-md);
	padding-bottom: var(--spacing-md);
	border-bottom: 1px solid var(--color-border);
}

.contact-item:last-child {
	border-bottom: none;
	margin-bottom: 0;
	padding-bottom: 0;
}

.contact-label {
	font-weight: 700;
	color: var(--color-primary);
	font-size: var(--font-size-sm);
	text-transform: uppercase;
	letter-spacing: 0.5px;
	margin-bottom: var(--spacing-xs);
}

.contact-value {
	color: var(--color-text-light);
	font-size: var(--font-size-md);
}

.contact-value a {
	color: var(--color-primary);
	text-decoration: underline;
}

.contact-map {
	border-radius: 8px;
	overflow: hidden;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.contact-map iframe {
	width: 100%;
	height: 400px;
	border: none;
}

/* ===== FOOTER ===== */

.site-footer {
	background: var(--color-primary-dark);
	color: var(--color-white);
	padding: var(--spacing-2xl) var(--spacing-lg);
	margin-top: auto;
	border-top: 4px solid var(--color-secondary);
}

.site-footer a {
	color: var(--color-accent);
	text-decoration: underline;
}

.site-footer a:hover {
	color: var(--color-white);
}

.sources-list {
	list-style: none;
	margin-bottom: var(--spacing-2xl);
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: var(--spacing-md);
}

.sources-list li {
	margin: 0;
}

.sources-list a {
	display: inline-block;
	padding: var(--spacing-xs) 0;
	font-size: var(--font-size-sm);
}

.footer-nav {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
	gap: var(--spacing-md);
	margin-bottom: var(--spacing-lg);
	padding-bottom: var(--spacing-lg);
	border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-nav a {
	display: inline-block;
	font-size: var(--font-size-sm);
	padding: var(--spacing-xs) 0;
}

.footer-social {
	display: flex;
	gap: var(--spacing-lg);
	margin-bottom: var(--spacing-lg);
	align-items: center;
}

.footer-social-link {
	display: inline-flex;
	align-items: center;
	gap: var(--spacing-sm);
	color: var(--color-accent);
	font-size: var(--font-size-sm);
	padding: var(--spacing-sm) var(--spacing-md);
	border: 1px solid var(--color-accent);
	border-radius: 4px;
	transition: all 0.3s ease;
}

.footer-social-link:hover {
	background: var(--color-accent);
	color: var(--color-primary-dark);
}

.footer-copy {
	font-size: var(--font-size-xs);
	color: rgba(255, 255, 255, 0.7);
	margin: 0;
}

.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border-width: 0;
}

/* ===== RESPONSIVE DESIGN ===== */

@media (max-width: 768px) {
	.hero {
		grid-template-columns: 1fr;
		padding: var(--spacing-lg);
		gap: var(--spacing-lg);
	}

	.hero h1 {
		font-size: var(--font-size-2xl);
	}

	.hero-facts {
		grid-template-columns: 1fr;
	}

	.site-nav {
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		background: var(--color-white);
		flex-direction: column;
		gap: 0;
		max-height: 0;
		overflow: hidden;
		transition: max-height 0.3s ease;
		box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
	}

	.site-nav.active {
		max-height: 400px;
	}

	.site-nav a {
		padding: var(--spacing-md);
		border-bottom: 1px solid var(--color-border);
	}

	.nav-toggle {
		display: flex;
	}

	.timeline::before {
		left: 20px;
	}

	.timeline-item:nth-child(odd) .timeline-content,
	.timeline-item:nth-child(even) .timeline-content {
		margin-left: 60px;
		margin-right: 0;
		text-align: left;
	}

	.timeline-marker {
		left: 20px;
	}

	.works-layout,
	.contact-grid {
		grid-template-columns: 1fr;
	}

	.gallery {
		grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
	}

	.videos-grid {
		grid-template-columns: 1fr;
	}

	.signal-grid {
		grid-template-columns: 1fr;
	}

	h1 {
		font-size: var(--font-size-2xl);
	}

	h2 {
		font-size: var(--font-size-xl);
	}

	.hero-actions {
		flex-direction: column;
	}

	.button {
		width: 100%;
		justify-content: center;
	}
}

@media (max-width: 480px) {
	.site-header {
		padding: var(--spacing-md);
	}

	.brand {
		gap: var(--spacing-sm);
	}

	.brand-mark {
		width: 40px;
		height: 40px;
		font-size: var(--font-size-sm);
	}

	.brand-text strong {
		font-size: var(--font-size-sm);
	}

	.brand-text span {
		font-size: 0.75rem;
	}

	.section {
		padding: var(--spacing-lg) var(--spacing-md);
	}

	h1 {
		font-size: var(--font-size-xl);
	}

	.contact-map iframe {
		height: 300px;
	}
}