/* ====== CONTAINER & LAYOUT ====== */

/* Main content wrapper */
.container {
	width: 100%;
	max-width: var(--container-max);
	margin-inline: auto;
	padding-inline: var(--container-padding-x);
}

/* Section vertical rhythm — apply to every <section> */
.section {
	padding-block: var(--section-padding-y);
}

/* Alternate background sections */
.section--light {
	background-color: var(--color-border); /* #F6F6F6 */
}

.section--dark {
	background-color: var(--color-black);
	color: var(--color-white);
}

.section--dark p {
	color: rgba(255, 255, 255, 0.65);
}

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

/* Generic 2-col split (text + image or text + card) */
.split {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: var(--gap-48);
	align-items: center;
}

.split--reverse {
	direction: rtl;
}

.split--reverse > * {
	direction: ltr;
}

/* Responsive: stack on mobile */
@media (max-width: 768px) {
	.split {
		grid-template-columns: 1fr;
		gap: var(--gap-32);
	}

	.split--reverse {
		direction: ltr;
	}
}

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

.header {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	z-index: var(--z-sticky);
	transition:
		background-color var(--transition-base),
		box-shadow var(--transition-base);
}

/* Sticky header */
.header--scrolled {
	position: fixed;
	background-color: var(--color-white);
	box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
}

/* -------------------------------------------------------
		 Header inner wrapper — omezuje šířku obsahu
	------------------------------------------------------- */
.header__inner {
	display: flex;
	flex-direction: column;
	max-width: var(--container-max);
	margin-inline: auto;
	padding-inline: var(--container-padding-x);
}

/* -------------------------------------------------------
		 Topbar — socky + přepínač jazyků
	------------------------------------------------------- */
.header__topbar {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	gap: var(--gap-16);
	padding-block: var(--space-8);
	/* border-bottom: 1px solid rgba(255, 255, 255, 0.12); */
	transition: border-color var(--transition-base);
}

.header--scrolled .header__topbar {
	border-bottom-color: var(--color-border);
}

/* Sociální ikony */
.header__socials {
	display: flex;
	align-items: center;
	gap: var(--gap-8);
}

.header__social-link {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 20px;
	height: 20px;
	color: var(--color-white);
	transition: color var(--transition-fast);
}

.header__social-link:hover {
	color: var(--color-primary);
}

.header--scrolled .header__social-link {
	color: var(--color-black);
}

.header--scrolled .header__social-link:hover {
	color: var(--color-primary);
}

.header__social-link svg {
	width: 16px;
	height: 16px;
}

/* Separator mezi socky a language switcherem */
.header__topbar-sep {
	width: 1px;
	height: 16px;
	background-color: rgba(255, 255, 255, 0.3);
	transition: background-color var(--transition-base);
}

.header--scrolled .header__topbar-sep {
	background-color: var(--color-border);
}

/* Language switcher */
.header__lang {
	position: relative;
}

.header__lang-toggle {
	display: flex;
	align-items: center;
	gap: var(--gap-8);
	font-family: var(--font-mono);
	font-size: var(--text-xs);
	font-weight: var(--font-weight-medium);
	letter-spacing: var(--letter-spacing-wide);
	text-transform: uppercase;
	color: var(--color-white);
	cursor: pointer;
	background: none;
	border: none;
	padding: 0;
	transition: color var(--transition-fast);
}

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

.header--scrolled .header__lang-toggle {
	color: var(--color-black);
}

.header--scrolled .header__lang-toggle:hover {
	color: var(--color-primary);
}

.header__lang-arrow {
	width: 12px;
	height: 12px;
	transition: transform var(--transition-fast);
}

.header__lang--open .header__lang-arrow {
	transform: rotate(180deg);
}

/* Dropdown */
.header__lang-dropdown {
	position: absolute;
	top: calc(100% + var(--space-8));
	right: 0;
	min-width: 120px;
	background-color: var(--color-white);
	border: var(--border-width) solid var(--color-border);
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-md);
	overflow: hidden;
	opacity: 0;
	visibility: hidden;
	transform: translateY(-6px);
	transition:
		opacity var(--transition-fast),
		visibility var(--transition-fast),
		transform var(--transition-fast);
}

.header__lang--open .header__lang-dropdown {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
	z-index: var(--z-dropdown);
}

.header__lang-option {
	display: block;
	padding: var(--space-8) var(--space-16);
	font-family: var(--font-mono);
	font-size: var(--text-xs);
	letter-spacing: var(--letter-spacing-wide);
	text-transform: uppercase;
	color: var(--color-black);
	transition:
		background-color var(--transition-fast),
		color var(--transition-fast);
}

.header__lang-option:hover,
.header__lang-option--active {
	background-color: var(--color-border);
	color: var(--color-primary);
}

/* -------------------------------------------------------
		 Navbar — logo + hlavní navigace
	------------------------------------------------------- */
.header__navbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding-block: var(--space-12);
}

/* Logo */
.header__logo {
	position: relative;
	display: flex;
	align-items: center;
	gap: var(--gap-8);
	text-decoration: none;
	flex-shrink: 0;
	width: auto;
}

.header__logo-img {
	height: 48px;
	width: auto;
	transition: opacity var(--transition-base);
	/* position: absolute; */
}

.header__logo-img--dark {
	display: none;
	opacity: 0;
}

.header--scrolled .header__logo-img--light {
	display: none;
	opacity: 0;
}

.header--scrolled .header__logo-img--dark {
	display: block;
	opacity: 1;
}

/* Hlavní nav */
.header__nav {
	display: flex;
	align-items: center;
	gap: var(--gap-32);
}

.header__nav-list {
	display: flex;
	align-items: center;
	gap: var(--gap-32);
	list-style: none;
	margin: 0;
	padding: 0;
}

.header__nav-item {
	position: relative;
}

.header__nav-link {
	font-family: var(--font-headings);
	font-size: var(--text-base);
	font-weight: var(--font-weight-bold);
	color: var(--color-white);
	text-decoration: none;
	padding-bottom: var(--space-4);
	transition: color var(--transition-fast);

	/* Podtržení přes pseudo-element */
	position: relative;
}

.header__nav-link::after {
	content: "";
	position: absolute;
	bottom: -2px;
	left: 0;
	right: 0;
	height: 2px;
	background-color: var(--color-primary-alt);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform var(--transition-fast);
}

.header__nav-link:hover::after,
.header__nav-link--active::after {
	transform: scaleX(1);
}

/* Inverzní barvy po scrollu */
.header--scrolled .header__nav-link {
	color: var(--color-black);
}

.header--scrolled .header__nav-link:hover {
	color: var(--color-primary);
}

/* -------------------------------------------------------
		 Burger tlačítko (pouze mobile)
	------------------------------------------------------- */
.header__burger {
	display: none;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 36px;
	height: 36px;
	background: none;
	border: none;
	cursor: pointer;
	padding: var(--space-4);
	border-radius: var(--radius-sm);
	flex-shrink: 0;
}

.header__burger-line {
	display: block;
	width: 100%;
	height: 2px;
	background-color: var(--color-white);
	border-radius: 2px;
	transition:
		transform var(--transition-base),
		opacity var(--transition-base),
		background-color var(--transition-base);
}

.header--scrolled .header__burger-line {
	background-color: var(--color-black);
}

/* Animace burgeru ico */
.header__burger--open .header__burger-line:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
}

.header__burger--open .header__burger-line:nth-child(2) {
	opacity: 0;
	transform: scaleX(0);
}

.header__burger--open .header__burger-line:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
		 MOBILE NAVIGATION — slide-in z prava
		 ============================================================ */

.mobile-nav {
	position: fixed;
	top: 0;
	right: 0;
	bottom: 0;
	width: min(320px, 85vw);
	background-color: var(--color-white);
	z-index: var(--z-modal);
	display: flex;
	flex-direction: column;
	padding: var(--space-24);
	transform: translateX(100%);
	transition: transform var(--transition-slow);
	box-shadow: var(--shadow-lg);
	overflow-y: auto;
}

.mobile-nav--open {
	transform: translateX(0);
}

/* Overlay za mobile nav */
.mobile-nav__overlay {
	position: fixed;
	inset: 0;
	background-color: rgba(0, 0, 0, 0.5);
	z-index: calc(var(--z-modal) - 1);
	opacity: 0;
	visibility: hidden;
	transition:
		opacity var(--transition-slow),
		visibility var(--transition-slow);
}

.mobile-nav__overlay--open {
	opacity: 1;
	visibility: visible;
}

/* Header uvnitř mobile nav (zavírací křížek) */
.mobile-nav__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: var(--space-32);
}

.mobile-nav__close {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	background: none;
	border: none;
	cursor: pointer;
	color: var(--color-black);
	border-radius: var(--radius-sm);
	transition: background-color var(--transition-fast);
}

.mobile-nav__close:hover {
	background-color: var(--color-border);
}

.mobile-nav__close svg {
	width: 20px;
	height: 20px;
}

/* Navigační linky */
.mobile-nav__list {
	list-style: none;
	margin: 0;
	padding: 0;
	flex: 1;
}

.mobile-nav__item {
	border-bottom: 1px solid var(--color-border);
}

.mobile-nav__link {
	display: block;
	padding-block: var(--space-16);
	font-size: var(--text-lg);
	font-weight: var(--font-weight-medium);
	color: var(--color-black);
	text-decoration: none;
	transition:
		color var(--transition-fast),
		padding-left var(--transition-fast);
}

.mobile-nav__link:hover,
.mobile-nav__link--active {
	color: var(--color-primary);
	padding-left: var(--space-8);
}

/* Spodní část — socky + lang */
.mobile-nav__footer {
	margin-top: var(--space-32);
	padding-top: var(--space-24);
	border-top: 1px solid var(--color-border);
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.mobile-nav__socials {
	display: flex;
	align-items: center;
	gap: var(--gap-16);
}

.mobile-nav__social-link {
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--color-black);
	transition: color var(--transition-fast);
}

.mobile-nav__social-link:hover {
	color: var(--color-primary);
}

.mobile-nav__social-link svg {
	width: 20px;
	height: 20px;
}

/* Lang v mobile nav */
.mobile-nav__lang {
	display: flex;
	align-items: center;
	gap: var(--gap-8);
	font-family: var(--font-mono);
	font-size: var(--text-xs);
	letter-spacing: var(--letter-spacing-wide);
	text-transform: uppercase;
	color: var(--color-black);
}

.mobile-nav__lang a {
	color: var(--color-text-muted);
	transition: color var(--transition-fast);
}

.mobile-nav__lang a:hover,
.mobile-nav__lang a--active {
	color: var(--color-primary);
}

.mobile-nav__lang-sep {
	color: var(--color-border);
}

/* ============================================================
		 3. RESPONSIVITA HEADERU
		 ============================================================ */

@media (max-width: 1024px) {
	.header__nav-list {
		gap: var(--gap-24);
	}
}

@media (max-width: 1024px) {
	/* Schovat desktop nav */
	.header__nav {
		display: none;
	}

	/* Zobrazit burger */
	.header__burger {
		display: flex;
	}

	/* Topbar — skrýt na mobile (socky jsou v mobile-nav) */
	.header__topbar {
		display: none;
	}

	/* Navbar kompaktnější */
	.header__navbar {
		padding-block: var(--space-16);
	}

	.header__logo-img {
		width: 100%;
		max-width: 200px;
		height: auto;
	}
}

/* ============================================================
   PAGE TITLE BAR
   ============================================================ */

.page-title {
	position: relative;
	width: 100%;
	height: 350px;
	display: flex;
	align-items: center;
	overflow: hidden;
	/* Background image — nastavuje se inline na elementu */
	background-image: var(--page-title-bg, url("/img/lagom/ptb-about_us.png"));
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
}

/* Gradient overlay */
.page-title__overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(to bottom, rgba(0, 0, 0, 0.72) 0%, rgba(0, 0, 0, 0.45) 50%, rgba(0, 0, 0, 0.2) 100%);
	pointer-events: none;
}

/* Content wrapper */
.page-title__inner {
	position: relative;
	z-index: var(--z-raised);
	width: 100%;
	max-width: var(--container-max);
	margin-inline: auto;
	padding-inline: var(--container-padding-x);
	text-align: center;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--gap-16);
	transform: translateY(64px);
}

/* H1 nadpis */
.page-title__heading {
	font-family: var(--font-headings);
	font-size: var(--text-xl);
	font-weight: var(--font-weight-bold);
	letter-spacing: var(--letter-spacing-wide);
	text-transform: uppercase;
	color: var(--color-white);
	line-height: var(--line-height-tight);
	margin: 0;
}

/* Breadcrumbs */
.breadcrumbs {
	display: flex;
	align-items: center;
	gap: var(--gap-8);
	flex-wrap: wrap;
	justify-content: center;
}

.breadcrumbs__item {
	display: flex;
	align-items: center;
	gap: var(--gap-8);
	font-size: var(--text-sm);
	font-weight: var(--font-weight-medium);
	color: rgba(255, 255, 255, 0.7);
}

/* Klikatelný link) */
.breadcrumbs__link {
	color: var(--color-primary-alt);
	text-decoration: none;
	transition:
		color var(--transition-fast),
		opacity var(--transition-fast);
}

.breadcrumbs__link:hover {
	color: var(--color-white);
	text-decoration: underline;
}

/* Separátor " / " */
.breadcrumbs__sep {
	color: rgba(255, 255, 255, 0.4);
	font-weight: var(--font-weight-regular);
	user-select: none;
}

/* Aktuální stránka (neaktivní odkaz) */
.breadcrumbs__current {
	color: rgba(255, 255, 255, 0.85);
}

/* ============================================================
		 PAGE TITLE BAR — RESPONSIVITA
		 ============================================================ */
@media (max-width: 1024px) {
	.page-title__inner {
		transform: translateY(32px);
	}
}

@media (max-width: 768px) {
	.page-title {
		height: 280px;
	}

	.page-title__heading {
		font-size: var(--text-3xl);
	}
}

@media (max-width: 480px) {
	.page-title {
		height: 240px;
	}

	.page-title__heading {
		font-size: var(--text-xl);
	}

	.breadcrumbs__item {
		font-size: var(--text-xs);
	}
}

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

.footer {
	position: relative;
	background-color: var(--color-primary);
	color: var(--color-white);
	padding-block: var(--section-padding-y);
	overflow: hidden;
}

/* Background pattern */
.footer__pattern {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	z-index: var(--z-base);
	background-image: url("/img/lagom/bg-hexa_pattern.svg");
	background-size: inherit;
	background-repeat: no-repeat;
	opacity: 0.05;
	pointer-events: none;
}

/* Inner wrapper */
.footer__inner {
	position: relative;
	z-index: var(--z-base);
	max-width: var(--container-max);
	margin-inline: auto;
	padding-inline: var(--container-padding-x);
}

/* 3-sloupcový grid */
.footer__grid {
	display: grid;
	grid-template-columns: 1.4fr 1fr 1.4fr;
	gap: var(--gap-48);
	align-items: start;
}

/* Společný nadpis sloupce */
.footer__col-title {
	font-family: var(--font-body);
	font-size: var(--text-xl);
	font-weight: var(--font-weight-bold);
	letter-spacing: var(--letter-spacing-wide);
	text-transform: uppercase;
	color: var(--color-black);
	margin-bottom: var(--space-24);
}

/* -------------------------------------------------------
		 Sloupec 1 — Logo + text + socials
	------------------------------------------------------- */

.footer__logo {
	display: flex;
	align-items: center;
	gap: var(--gap-8);
	text-decoration: none;
	margin-bottom: var(--space-24);
}

.footer__logo-img {
	height: 44px;
	width: auto;
}

/* Textové logo fallback */
.footer__logo-abbr {
	font-size: var(--text-2xl);
	font-weight: var(--font-weight-bold);
	color: var(--color-black);
	letter-spacing: var(--letter-spacing-tight);
	line-height: 1;
}

.footer__logo-name {
	font-family: var(--font-mono);
	font-size: var(--text-xs);
	letter-spacing: var(--letter-spacing-wide);
	text-transform: uppercase;
	color: rgba(0, 0, 0, 0.65);
	line-height: 1.2;
}

.footer__desc {
	font-size: var(--text-base);
	line-height: var(--line-height-relaxed);
	color: var(--color-black);
	max-width: 340px;
	margin-bottom: var(--space-24);
}

/* Socials — bílé ikony */
.footer__socials {
	display: flex;
	align-items: center;
	gap: var(--gap-16);
}

.footer__social-link {
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--color-white);
	transition:
		opacity var(--transition-fast),
		transform var(--transition-fast);
}

.footer__social-link:hover {
	opacity: 1;
	transform: translateY(-2px);
}

.footer__social-link svg {
	width: 20px;
	height: 20px;
	fill: var(--color-white);
}

.footer__social-link:hover svg {
	fill: var(--color-black);
}

/* -------------------------------------------------------
		 Sloupec 2 — Navigation list
	------------------------------------------------------- */

.footer__nav-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: var(--gap-8);
}

.footer__nav-item {
	display: flex;
	align-items: center;
	gap: var(--gap-8);
}

/* Bílá šipka */
.footer__nav-icon {
	width: 14px;
	height: 14px;
	flex-shrink: 0;
	color: var(--color-white);
	opacity: 0.7;
}

.footer__nav-icon svg {
	width: 100%;
	height: 100%;
}

.footer__nav-link {
	font-size: var(--text-base);
	color: var(--color-black);
	text-decoration: none;
	transition:
		color var(--transition-fast),
		padding-left var(--transition-fast);
}

.footer__nav-link:hover {
	color: var(--color-white);
	padding-left: var(--space-4);
}

/* -------------------------------------------------------
		 Sloupec 3 — Contacts
	------------------------------------------------------- */

.footer__contacts {
	display: flex;
	flex-direction: column;
	gap: var(--gap-16);
}

/* Jeden kontaktní řádek — ikonka + text */
.footer__contact-item {
	display: flex;
	align-items: flex-start;
	gap: var(--gap-16);
}

.footer__contact-link {
	text-decoration: underline;
	transition: color var(--transition-fast);
}

.footer__contact-link:hover {
	color: var(--color-white);
}

/* Ikonka box  */
.footer__contact-icon {
	width: 40px;
	height: 40px;
	flex-shrink: 0;
	background-color: var(--color-white);
	border-radius: var(--radius-md);
	display: flex;
	align-items: center;
	justify-content: center;
}

.footer__contact-icon svg {
	width: 20px;
	height: 20px;
	color: var(--color-primary);
}

/* Text vedle ikonky */
.footer__contact-text {
	font-size: var(--text-base);
	font-weight: var(--font-weight-semibold);
	line-height: var(--line-height-base);
	color: var(--color-black);
}

.footer__contact-text strong {
	color: var(--color-white);
	font-weight: var(--font-weight-semibold);
}

/* VAT/CIN — inline oddělení barvou */
.footer__contact-text .vat-label,
.footer__contact-text .cin-label {
	font-weight: var(--font-weight-bold);
	color: var(--color-black);
}

.footer__contact-text .vat-value,
.footer__contact-text .cin-value {
	color: rgba(255, 255, 255, 0.9);
}

.footer__contact-text .cin-sep {
	color: rgba(255, 255, 255, 0.4);
	margin-inline: var(--space-8);
}

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

@media (max-width: 1024px) {
	.footer__grid {
		grid-template-columns: 1fr 1fr;
		gap: var(--gap-32);
	}

	/* Logo sloupec přes celou šířku nahoře */
	.footer__col--brand {
		grid-column: 1 / -1;
	}

	.footer__desc {
		max-width: 100%;
	}
}

@media (max-width: 600px) {
	.footer__grid {
		grid-template-columns: 1fr;
		gap: var(--gap-32);
	}

	.footer__col--brand {
		grid-column: auto;
	}
}