/* =========================
   UTB FT ŠABLONA - GLOBÁLNÍ STYLY
   ========================= */

:root {
	--utbft-modra:       #003C71;
	--utbft-modra-tmava: #002A52;
	--utbft-modra-svetla: #0066A1;
	--utbft-modra-jemna: #E6EEF5;
	--utbft-oranzova:    #E87722;
	--utbft-oranzova-tmava: #C45D11;
	--utbft-oranzova-svetla: #FF9344;
	--utbft-bila:        #FFFFFF;
	--utbft-seda-jemna:  #F8FAFC;
	--utbft-seda-svetla: #F1F5F9;
	--utbft-seda:        #E2E8F0;
	--utbft-seda-tmava:  #64748B;
	--utbft-text:        #1E293B;
	--utbft-text-jemny:  #475569;

	--utbft-radius:      8px;
	--utbft-shadow:      0 1px 3px rgba(0, 0, 0, 0.06);
	--utbft-shadow-md:   0 4px 12px rgba(0, 0, 0, 0.08);
	--utbft-shadow-lg:   0 10px 30px rgba(0, 60, 113, 0.12);

	--utbft-font:        -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	--utbft-font-heading: var(--utbft-font);

	--utbft-container:   1200px;
}

/* RESET / ZÁKLAD */
*, *::before, *::after { box-sizing: border-box; }

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	font-family: var(--utbft-font);
	font-size: 16px;
	line-height: 1.65;
	color: var(--utbft-text);
	background: var(--utbft-bila);
	-webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a {
	color: var(--utbft-oranzova);
	text-decoration: none;
	transition: color 0.15s, background 0.15s;
}

a:hover, a:focus {
	color: var(--utbft-oranzova-tmava);
	text-decoration: underline;
}

h1, h2, h3, h4, h5, h6 {
	font-family: var(--utbft-font-heading);
	color: var(--utbft-modra);
	margin: 1.4em 0 0.6em;
	line-height: 1.25;
	font-weight: 700;
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.2rem; }
h5 { font-size: 1.05rem; }
h6 { font-size: 0.95rem; }

p, ul, ol { margin: 0 0 1em; }

blockquote {
	border-left: 4px solid var(--utbft-oranzova);
	background: var(--utbft-seda-jemna);
	padding: 16px 20px;
	margin: 1.5em 0;
	font-style: italic;
	color: var(--utbft-text-jemny);
	border-radius: 0 var(--utbft-radius) var(--utbft-radius) 0;
}

code, pre {
	font-family: SFMono-Regular, Consolas, "Liberation Mono", monospace;
	font-size: 0.9em;
}

code {
	background: var(--utbft-seda-svetla);
	padding: 2px 6px;
	border-radius: 4px;
	color: var(--utbft-modra);
}

pre {
	background: #1e293b;
	color: #e2e8f0;
	padding: 16px;
	border-radius: var(--utbft-radius);
	overflow-x: auto;
}

hr {
	border: none;
	border-top: 1px solid var(--utbft-seda);
	margin: 2em 0;
}

/* CONTAINER */
.utbft-container {
	max-width: var(--utbft-container);
	margin: 0 auto;
	padding: 0 24px;
}

/* ACCESSIBILITY */
.screen-reader-text {
	position: absolute !important;
	width: 1px; height: 1px;
	overflow: hidden;
	clip: rect(0,0,0,0);
	white-space: nowrap;
}

.skip-link {
	position: absolute;
	left: -9999px;
	top: 8px;
	background: var(--utbft-modra);
	color: #fff;
	padding: 10px 16px;
	z-index: 99999;
	border-radius: 0 var(--utbft-radius) var(--utbft-radius) 0;
}

.skip-link:focus {
	left: 0;
	color: #fff;
	text-decoration: none;
}

/* =========================
   HEADER
   ========================= */
.utbft-header-top {
	background: var(--utbft-modra-tmava);
	color: rgba(255,255,255,0.85);
	padding: 6px 0;
	font-size: 12px;
}

.utbft-header-main {
	background: var(--utbft-modra);
	color: #fff;
	padding: 16px 0;
	box-shadow: var(--utbft-shadow-md);
	position: relative;
}

.utbft-header-flex {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
}

/* BRANDING */
.utbft-branding .custom-logo-link {
	display: block;
}

.utbft-branding img {
	max-height: 60px;
	width: auto;
}

.utbft-site-title-link {
	color: #fff;
	text-decoration: none;
	display: flex;
	flex-direction: column;
	line-height: 1.2;
}

.utbft-site-title-link:hover,
.utbft-site-title-link:focus {
	color: #fff;
	text-decoration: none;
}

.utbft-site-title {
	font-size: 22px;
	font-weight: 700;
	letter-spacing: 0.3px;
}

.utbft-site-desc {
	font-size: 13px;
	opacity: 0.8;
	margin-top: 2px;
}

/* HLAVNÍ MENU */
.utbft-main-nav {
	flex: 1;
	display: flex;
	justify-content: flex-end;
}

.utbft-nav-menu {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	gap: 4px;
	flex-wrap: wrap;
}

.utbft-nav-menu li {
	position: relative;
}

.utbft-nav-menu a {
	display: block;
	padding: 10px 16px;
	color: #fff;
	font-weight: 500;
	font-size: 15px;
	border-radius: var(--utbft-radius);
	text-decoration: none;
	transition: background 0.15s;
}

.utbft-nav-menu a:hover,
.utbft-nav-menu a:focus,
.utbft-nav-menu .current-menu-item > a,
.utbft-nav-menu .current_page_item > a,
.utbft-nav-menu .current-menu-ancestor > a {
	background: rgba(255, 255, 255, 0.15);
	color: #fff;
	text-decoration: none;
}

/* SUB MENU */
.utbft-nav-menu .sub-menu {
	display: none;
	position: absolute;
	top: 100%;
	left: 0;
	min-width: 220px;
	background: #fff;
	box-shadow: var(--utbft-shadow-lg);
	border-radius: var(--utbft-radius);
	padding: 6px 0;
	margin: 0;
	list-style: none;
	z-index: 100;
	border-top: 3px solid var(--utbft-oranzova);
}

.utbft-nav-menu li:hover > .sub-menu,
.utbft-nav-menu li:focus-within > .sub-menu {
	display: block;
}

.utbft-nav-menu .sub-menu a {
	color: var(--utbft-text);
	padding: 8px 16px;
	font-size: 14px;
	border-radius: 0;
}

.utbft-nav-menu .sub-menu a:hover,
.utbft-nav-menu .sub-menu a:focus {
	background: var(--utbft-modra-jemna);
	color: var(--utbft-modra);
}

/* MOBILNÍ MENU TOGGLE */
.utbft-menu-toggle {
	display: none;
	background: transparent;
	border: 2px solid rgba(255,255,255,0.3);
	border-radius: var(--utbft-radius);
	width: 44px;
	height: 44px;
	cursor: pointer;
	padding: 0;
	align-items: center;
	justify-content: center;
}

.utbft-burger,
.utbft-burger::before,
.utbft-burger::after {
	display: block;
	width: 22px;
	height: 2px;
	background: #fff;
	position: relative;
	transition: transform 0.2s;
}

.utbft-burger::before,
.utbft-burger::after {
	content: '';
	position: absolute;
	left: 0;
}

.utbft-burger::before { top: -7px; }
.utbft-burger::after  { top: 7px; }

.utbft-menu-toggle[aria-expanded="true"] .utbft-burger {
	background: transparent;
}

.utbft-menu-toggle[aria-expanded="true"] .utbft-burger::before {
	transform: rotate(45deg) translate(5px, 5px);
}

.utbft-menu-toggle[aria-expanded="true"] .utbft-burger::after {
	transform: rotate(-45deg) translate(5px, -5px);
}

/* =========================
   MAIN / OBSAH
   ========================= */
.utbft-main {
	padding: 40px 0 60px;
	background: var(--utbft-bila);
	min-height: 50vh;
}

.utbft-content-wrap {
	flex: 1;
	min-width: 0;
}

.utbft-main .utbft-container {
	display: grid;
	grid-template-columns: 1fr;
	gap: 40px;
}

.utbft-main .utbft-container:has(.utbft-sidebar) {
	grid-template-columns: 1fr 300px;
}

body.no-sidebar .utbft-main .utbft-container {
	grid-template-columns: 1fr;
}

.utbft-main-fullwidth {
	padding: 0;
}

.utbft-main-fullwidth .utbft-entry-content {
	max-width: none;
}

.utbft-fullwidth-article > .utbft-entry-content {
	margin: 0;
}

/* PAGE / SINGLE HEADER */
.utbft-page-header {
	margin-bottom: 24px;
	padding-bottom: 16px;
	border-bottom: 3px solid var(--utbft-oranzova);
}

.utbft-page-title,
.utbft-single-title {
	margin: 0;
	font-size: 2.25rem;
	color: var(--utbft-modra);
	line-height: 1.2;
}

.utbft-single-header {
	margin-bottom: 24px;
}

.utbft-single-header .utbft-single-title {
	margin-bottom: 12px;
}

.utbft-post-meta {
	color: var(--utbft-seda-tmava);
	font-size: 13px;
}

.utbft-meta-sep {
	margin: 0 6px;
	color: var(--utbft-seda);
}

.utbft-featured-image {
	margin: 0 0 24px;
	border-radius: var(--utbft-radius);
	overflow: hidden;
}

/* ENTRY CONTENT */
.utbft-entry-content {
	font-size: 1.05rem;
}

.utbft-entry-content > * { max-width: 100%; }

.utbft-entry-content img.alignleft  { float: left; margin: 0 16px 8px 0; }
.utbft-entry-content img.alignright { float: right; margin: 0 0 8px 16px; }
.utbft-entry-content img.aligncenter { margin: 16px auto; }

/* POST CARDS (index) */
.utbft-posts-list {
	display: grid;
	gap: 24px;
}

.utbft-post-card {
	background: #fff;
	border: 1px solid var(--utbft-seda);
	border-radius: var(--utbft-radius);
	overflow: hidden;
	transition: transform 0.15s, box-shadow 0.15s;
	display: grid;
	grid-template-columns: 240px 1fr;
}

.utbft-post-card:hover {
	transform: translateY(-2px);
	box-shadow: var(--utbft-shadow-md);
}

.utbft-post-thumb {
	display: block;
	overflow: hidden;
}

.utbft-post-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.utbft-post-body {
	padding: 18px 22px;
}

.utbft-post-title {
	margin: 0 0 8px;
	font-size: 1.35rem;
}

.utbft-post-title a {
	color: var(--utbft-modra);
	text-decoration: none;
}

.utbft-post-title a:hover {
	color: var(--utbft-oranzova);
}

.utbft-post-excerpt {
	color: var(--utbft-text-jemny);
	margin: 10px 0 14px;
}

.utbft-read-more {
	display: inline-block;
	font-weight: 600;
	color: var(--utbft-oranzova);
}

/* TLAČÍTKO */
.utbft-btn,
.utbft-entry-content .wp-block-button__link {
	display: inline-block;
	padding: 12px 24px;
	background: var(--utbft-oranzova);
	color: #fff !important;
	border-radius: var(--utbft-radius);
	font-weight: 600;
	text-decoration: none;
	transition: background 0.15s, transform 0.1s;
	border: none;
	cursor: pointer;
}

.utbft-btn:hover,
.utbft-btn:focus,
.utbft-entry-content .wp-block-button__link:hover {
	background: var(--utbft-oranzova-tmava);
	color: #fff !important;
	text-decoration: none;
	transform: translateY(-1px);
}

/* PAGINACE */
.wp-pagenavi,
.navigation.pagination {
	margin: 32px 0;
	text-align: center;
}

.page-numbers {
	display: inline-block;
	padding: 8px 14px;
	margin: 0 2px;
	background: #fff;
	border: 1px solid var(--utbft-seda);
	border-radius: var(--utbft-radius);
	color: var(--utbft-modra);
	font-weight: 600;
	text-decoration: none;
}

.page-numbers:hover,
.page-numbers.current {
	background: var(--utbft-modra);
	color: #fff;
	border-color: var(--utbft-modra);
	text-decoration: none;
}

/* SIDEBAR */
.utbft-sidebar {
	background: var(--utbft-seda-jemna);
	border-radius: var(--utbft-radius);
	padding: 24px;
	align-self: start;
	position: sticky;
	top: 20px;
}

.utbft-sidebar .widget {
	margin-bottom: 28px;
}

.utbft-sidebar .widget:last-child {
	margin-bottom: 0;
}

.utbft-sidebar .widget-title {
	margin-top: 0;
	font-size: 1.1rem;
	color: var(--utbft-modra);
	border-bottom: 2px solid var(--utbft-oranzova);
	padding-bottom: 8px;
	margin-bottom: 14px;
}

.utbft-sidebar ul {
	list-style: none;
	padding: 0;
}

.utbft-sidebar ul li {
	padding: 6px 0;
	border-bottom: 1px solid var(--utbft-seda);
}

.utbft-sidebar ul li:last-child {
	border-bottom: none;
}

/* SEARCH FORM */
.utbft-search-form {
	display: flex;
	gap: 6px;
	margin: 16px 0;
}

.utbft-search-input {
	flex: 1;
	padding: 10px 14px;
	border: 1.5px solid var(--utbft-seda);
	border-radius: var(--utbft-radius);
	font-size: 14px;
	font-family: inherit;
}

.utbft-search-input:focus {
	outline: none;
	border-color: var(--utbft-modra);
	box-shadow: 0 0 0 3px rgba(0, 60, 113, 0.1);
}

.utbft-search-submit {
	padding: 10px 16px;
	background: var(--utbft-modra);
	color: #fff;
	border: none;
	border-radius: var(--utbft-radius);
	cursor: pointer;
	font-size: 16px;
}

.utbft-search-submit:hover {
	background: var(--utbft-modra-svetla);
}

/* POST NAV */
.utbft-post-nav {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 16px;
	margin: 40px 0;
}

.utbft-nav-prev, .utbft-nav-next {
	padding: 16px 20px;
	background: var(--utbft-seda-jemna);
	border-radius: var(--utbft-radius);
}

.utbft-nav-next { text-align: right; }

.utbft-nav-prev a,
.utbft-nav-next a {
	color: var(--utbft-modra);
	font-weight: 600;
	text-decoration: none;
}

.utbft-nav-prev a:hover,
.utbft-nav-next a:hover {
	color: var(--utbft-oranzova);
}

/* 404 */
.utbft-404 {
	text-align: center;
	padding: 80px 20px;
	max-width: 600px;
	margin: 0 auto;
}

.utbft-404-code {
	font-size: 120px;
	font-weight: 800;
	color: var(--utbft-modra);
	line-height: 1;
	margin-bottom: 12px;
	letter-spacing: -5px;
}

.utbft-404 h1 {
	margin-top: 0;
}

/* TAGS */
.utbft-tags {
	margin-top: 24px;
	padding-top: 16px;
	border-top: 1px solid var(--utbft-seda);
	font-size: 14px;
	color: var(--utbft-text-jemny);
}

.utbft-tags a {
	display: inline-block;
	padding: 3px 10px;
	background: var(--utbft-seda-svetla);
	border-radius: 20px;
	margin: 0 4px;
	font-size: 12px;
}

/* =========================
   FOOTER
   ========================= */
.utbft-footer {
	background: var(--utbft-modra-tmava);
	color: rgba(255, 255, 255, 0.85);
	margin-top: 60px;
}

.utbft-footer a {
	color: var(--utbft-oranzova-svetla);
}

.utbft-footer a:hover {
	color: var(--utbft-oranzova);
}

.utbft-footer-widgets {
	padding: 50px 0 30px;
	border-bottom: 1px solid rgba(255,255,255,0.1);
}

.utbft-footer-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 32px;
}

.utbft-footer .widget-title {
	color: #fff;
	font-size: 1rem;
	margin-bottom: 12px;
	padding-bottom: 8px;
	border-bottom: 2px solid var(--utbft-oranzova);
	display: inline-block;
}

.utbft-footer .widget ul {
	list-style: none;
	padding: 0;
}

.utbft-footer .widget ul li {
	padding: 4px 0;
}

.utbft-footer-bottom {
	padding: 20px 0;
}

.utbft-footer-bottom-flex {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 16px;
	flex-wrap: wrap;
	font-size: 13px;
}

.utbft-footer-menu {
	display: flex;
	gap: 18px;
	list-style: none;
	margin: 0;
	padding: 0;
	flex-wrap: wrap;
}

.utbft-footer-menu a {
	color: rgba(255,255,255,0.7);
	text-decoration: none;
	font-size: 13px;
}

.utbft-footer-menu a:hover {
	color: #fff;
}

/* =========================
   RESPONSIVE
   ========================= */
@media (max-width: 1024px) {
	.utbft-main .utbft-container:has(.utbft-sidebar) {
		grid-template-columns: 1fr;
	}

	.utbft-sidebar {
		position: static;
	}
}

@media (max-width: 768px) {
	h1 { font-size: 1.8rem; }
	h2 { font-size: 1.5rem; }

	.utbft-menu-toggle {
		display: flex;
	}

	.utbft-main-nav {
		display: none;
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		background: var(--utbft-modra);
		padding: 16px;
		box-shadow: var(--utbft-shadow-lg);
		z-index: 100;
	}

	.utbft-main-nav.is-open {
		display: block;
	}

	.utbft-nav-menu {
		flex-direction: column;
		gap: 2px;
	}

	.utbft-nav-menu a {
		display: block;
		padding: 12px 16px;
	}

	.utbft-nav-menu .sub-menu {
		position: static;
		background: rgba(0,0,0,0.15);
		box-shadow: none;
		border-top: none;
		padding: 4px 0;
		margin-left: 12px;
	}

	.utbft-nav-menu .sub-menu a {
		color: rgba(255,255,255,0.85);
	}

	.utbft-nav-menu .sub-menu a:hover {
		background: rgba(255,255,255,0.1);
		color: #fff;
	}

	.utbft-post-card {
		grid-template-columns: 1fr;
	}

	.utbft-post-thumb img {
		max-height: 220px;
	}

	.utbft-post-nav {
		grid-template-columns: 1fr;
	}

	.utbft-nav-next { text-align: left; }

	.utbft-page-title,
	.utbft-single-title { font-size: 1.65rem; }

	.utbft-404-code { font-size: 80px; }
}
