/* ==========================================================================
   Praktické Dárky — Main Stylesheet
   Mobile-first, BEM methodology
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root {
	--pd-primary: #e46a4b;
	--pd-primary-hover: #ea8970;
	--pd-primary-ultra-light: #fcede9;
	--pd-secondary: #676569;
	--pd-base: #344f6f;
	--pd-bg-light: #f2f2f2;
	--pd-white: #ffffff;
	--pd-black: #1a1a1a;

	--pd-font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
	--pd-font-size-base: 1.125rem;  /* 18px */
	--pd-line-height: 1.5;
	--pd-font-size-sm: 0.875rem;    /* 14px */
	--pd-font-size-xs: 0.8125rem;   /* 13px */

	--pd-h1-size: 2.5625rem;  /* 41px */
	--pd-h2-size: 1.9375rem;  /* 31px */
	--pd-h3-size: 1.5rem;     /* 24px */
	--pd-heading-weight: 700;
	--pd-heading-lh: 1.2;

	--pd-max-width: 1366px;
	--pd-gutter: 1.5rem;
	--pd-radius: 0.5em;
	--pd-transition: 0.25s ease;
}

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

body,
h1, h2, h3, h4, h5, h6,
p, ul, ol, figure, blockquote {
	margin: 0;
	padding: 0;
}

img,
picture,
video,
svg {
	display: block;
	max-width: 100%;
	height: auto;
}

a {
	color: var(--pd-primary);
	text-decoration: none;
	transition: color var(--pd-transition);
}

a:hover,
a:focus-visible {
	color: var(--pd-primary-hover);
}

ul, ol {
	list-style: none;
}

/* ---------- Base Typography ---------- */
body {
	font-family: var(--pd-font-family);
	font-size: var(--pd-font-size-base);
	line-height: var(--pd-line-height);
	color: var(--pd-secondary);
	background-color: var(--pd-white);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
	font-weight: var(--pd-heading-weight);
	line-height: var(--pd-heading-lh);
	color: var(--pd-base);
}

h1 { font-size: var(--pd-h1-size); }
h2 { font-size: var(--pd-h2-size); }
h3 { font-size: var(--pd-h3-size); }

/* ---------- Layout ---------- */
.container {
	width: 100%;
	max-width: var(--pd-max-width);
	margin-inline: auto;
	padding-inline: var(--pd-gutter);
}

.site-main {
	padding-block: 3rem;
}

/* Grid helpers */
.grid {
	display: grid;
	gap: var(--pd-gutter);
}

.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }

/* ---------- Buttons ---------- */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0.75em 1.5em;
	border: 2px solid transparent;
	border-radius: var(--pd-radius);
	font-family: var(--pd-font-family);
	font-size: var(--pd-font-size-base);
	font-weight: 600;
	line-height: 1;
	cursor: pointer;
	transition: background-color var(--pd-transition), color var(--pd-transition), border-color var(--pd-transition), transform var(--pd-transition);
	text-decoration: none;
}

.btn:focus-visible {
	outline: 3px solid var(--pd-primary);
	outline-offset: 2px;
}

.btn--primary {
	background-color: var(--pd-primary);
	color: var(--pd-primary-ultra-light);
	border-color: var(--pd-primary);
}

.btn--primary:hover,
.btn--primary:focus-visible {
	background-color: var(--pd-primary-hover);
	border-color: var(--pd-primary-hover);
	color: var(--pd-primary-ultra-light);
}

.btn--outline {
	background-color: transparent;
	color: var(--pd-primary);
	border-color: var(--pd-primary);
}

.btn--outline:hover,
.btn--outline:focus-visible {
	background-color: var(--pd-primary);
	color: var(--pd-primary-ultra-light);
}

/* Pulse animation */
@keyframes pd-pulse {
	0%   { box-shadow: 0 0 0 0 rgba(228, 106, 75, 0.5); }
	70%  { box-shadow: 0 0 0 12px rgba(228, 106, 75, 0); }
	100% { box-shadow: 0 0 0 0 rgba(228, 106, 75, 0); }
}

.btn--pulse {
	animation: pd-pulse 2s infinite;
}

/* ---------- Skip Link ---------- */
.skip-link {
	position: absolute;
	top: -100%;
	left: 0;
	z-index: 9999;
	padding: 0.5em 1em;
	background: var(--pd-base);
	color: var(--pd-white);
}

.skip-link:focus {
	top: 0;
}

/* ========================================================================
   HEADER
   ======================================================================== */
.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background-color: var(--pd-white);
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding-block: 0.75rem;
}

/* Logo */
.site-header__logo {
	flex-shrink: 0;
}

.site-header__logo img {
	height: 50px;
	width: auto;
}

/* Navigation */
.site-header__nav {
	display: none;
}

.site-header__nav .menu {
	display: flex;
	gap: 1.5rem;
	align-items: center;
}

.site-header__nav .menu-item a {
	color: var(--pd-base);
	font-weight: 600;
	font-size: var(--pd-font-size-sm);
	text-transform: uppercase;
	letter-spacing: 0.03em;
	padding: 0.5rem 0;
	position: relative;
}

.site-header__nav .menu-item a::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 0;
	height: 2px;
	background-color: var(--pd-primary);
	transition: width var(--pd-transition);
}

.site-header__nav .menu-item a:hover::after,
.site-header__nav .current-menu-item a::after {
	width: 100%;
}

/* Header CTA */
.site-header__cta {
	display: none;
}

/* Hamburger */
.site-header__toggle {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	padding: 0;
	border: none;
	background: none;
	cursor: pointer;
	position: relative;
}

.site-header__toggle-bar,
.site-header__toggle-bar::before,
.site-header__toggle-bar::after {
	display: block;
	width: 24px;
	height: 2px;
	background-color: var(--pd-base);
	border-radius: 2px;
	transition: transform var(--pd-transition), opacity var(--pd-transition);
}

.site-header__toggle-bar::before,
.site-header__toggle-bar::after {
	content: '';
	position: absolute;
}

.site-header__toggle-bar::before { transform: translateY(-7px); }
.site-header__toggle-bar::after  { transform: translateY(7px); }

/* Hamburger open state */
.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar {
	background-color: transparent;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar::before {
	transform: rotate(45deg);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar::after {
	transform: rotate(-45deg);
}

/* Mobile menu */
.site-header__mobile-nav {
	display: none;
	padding: 1rem var(--pd-gutter) 1.5rem;
	background-color: var(--pd-white);
	border-top: 1px solid var(--pd-bg-light);
}

.site-header__mobile-nav.is-open {
	display: block;
}

.site-header__mobile-nav .menu {
	display: flex;
	flex-direction: column;
	gap: 0;
}

.site-header__mobile-nav .menu-item a {
	display: block;
	padding: 0.75rem 0;
	color: var(--pd-base);
	font-weight: 600;
	border-bottom: 1px solid var(--pd-bg-light);
}

.site-header__mobile-nav .menu-item:last-child a {
	border-bottom: none;
}

.site-header__mobile-cta {
	margin-top: 1rem;
	text-align: center;
}

/* ========================================================================
   FOOTER
   ======================================================================== */
.site-footer {
	background-color: var(--pd-base);
	color: rgba(255, 255, 255, 0.7);
	padding-block: 3rem 1.5rem;
}

.site-footer a {
	color: rgba(255, 255, 255, 0.7);
}

.site-footer a:hover,
.site-footer a:focus-visible {
	color: var(--pd-white);
}

.site-footer__grid {
	display: grid;
	gap: 2rem;
	grid-template-columns: 1fr;
}

.site-footer__brand-logo img {
	height: 40px;
	width: auto;
	filter: brightness(0) invert(1);
}

.site-footer__brand-tagline {
	margin-top: 0.75rem;
	font-size: var(--pd-font-size-sm);
}

.site-footer__brand-cta {
	margin-top: 1rem;
}

.site-footer__heading {
	color: var(--pd-white);
	font-size: var(--pd-font-size-base);
	margin-bottom: 1rem;
}

.site-footer__nav .menu {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

.site-footer__nav .menu-item a {
	font-size: var(--pd-font-size-sm);
}

.site-footer__bottom {
	margin-top: 2rem;
	padding-top: 1.5rem;
	border-top: 1px solid rgba(255, 255, 255, 0.15);
	display: flex;
	flex-direction: column;
	gap: 1rem;
	align-items: center;
	text-align: center;
	font-size: var(--pd-font-size-xs);
}

.site-footer__legal a {
	margin-inline: 0.5rem;
}

.site-footer__social {
	display: flex;
	gap: 1rem;
}

.site-footer__social a {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	border-radius: 50%;
	background-color: rgba(255, 255, 255, 0.1);
	transition: background-color var(--pd-transition);
}

.site-footer__social a:hover {
	background-color: var(--pd-primary);
}

.site-footer__social svg {
	width: 18px;
	height: 18px;
	fill: var(--pd-white);
}

/* ========================================================================
   HERO
   ======================================================================== */
.hero {
	background-color: var(--pd-primary-ultra-light);
	padding-block: 3rem;
	text-align: center;
}

.hero__inner {
	max-width: 720px;
	margin-inline: auto;
}

.hero__title {
	margin-bottom: 1rem;
}

.hero__description {
	margin-bottom: 2rem;
	font-size: var(--pd-font-size-base);
	color: var(--pd-secondary);
}

.hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
	justify-content: center;
}

/* ========================================================================
   SECTIONS
   ======================================================================== */
.section {
	padding-block: 3rem;
}

.section--alt {
	background-color: var(--pd-bg-light);
}

.section__header {
	text-align: center;
	margin-bottom: 2rem;
}

.section__title {
	margin-bottom: 0.5rem;
}

.section__more {
	display: inline-flex;
	align-items: center;
	gap: 0.25rem;
	margin-top: 2rem;
	font-weight: 600;
}

.section__more::after {
	content: '\2192';
}

/* ========================================================================
   CARD — Blog
   ======================================================================== */
.card-blog {
	background-color: var(--pd-white);
	border-radius: var(--pd-radius);
	overflow: hidden;
	box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
	transition: transform var(--pd-transition), box-shadow var(--pd-transition);
	display: flex;
	flex-direction: column;
}

.card-blog:hover {
	transform: translateY(-4px);
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.card-blog__image {
	position: relative;
	overflow: hidden;
	aspect-ratio: 3 / 2;
}

.card-blog__image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform var(--pd-transition);
}

.card-blog:hover .card-blog__image img {
	transform: scale(1.05);
}

.card-blog__badge {
	position: absolute;
	top: 0.75rem;
	left: 0.75rem;
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	padding: 0.25em 0.75em;
	background-color: var(--pd-primary);
	color: var(--pd-white);
	font-size: var(--pd-font-size-xs);
	font-weight: 600;
	border-radius: 2em;
	z-index: 1;
}

.card-blog__badge img {
	width: 16px;
	height: 16px;
}

.card-blog__body {
	padding: 1.25rem;
	display: flex;
	flex-direction: column;
	flex-grow: 1;
}

.card-blog__title {
	font-size: 1.125rem;
	margin-bottom: 0.5rem;
}

.card-blog__title a {
	color: var(--pd-base);
}

.card-blog__title a:hover {
	color: var(--pd-primary);
}

.card-blog__date {
	margin-top: auto;
	font-size: var(--pd-font-size-xs);
	color: var(--pd-secondary);
}

/* ========================================================================
   CARD — Gift List
   ======================================================================== */
.card-gift {
	background-color: var(--pd-white);
	border-radius: var(--pd-radius);
	overflow: hidden;
	box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
	transition: transform var(--pd-transition), box-shadow var(--pd-transition);
}

.card-gift:hover {
	transform: translateY(-4px);
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.card-gift__image {
	overflow: hidden;
	aspect-ratio: 3 / 2;
}

.card-gift__image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform var(--pd-transition);
}

.card-gift:hover .card-gift__image img {
	transform: scale(1.05);
}

.card-gift__body {
	padding: 1.5rem;
}

.card-gift__supertitle {
	font-size: var(--pd-font-size-xs);
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--pd-primary);
	font-weight: 600;
	margin-bottom: 0.25rem;
}

.card-gift__title {
	font-size: var(--pd-h3-size);
	margin-bottom: 0.75rem;
}

.card-gift__description {
	font-size: var(--pd-font-size-sm);
	color: var(--pd-secondary);
	margin-bottom: 1.25rem;
}

.card-gift__link {
	font-weight: 600;
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
}

.card-gift__link::after {
	content: '\2192';
	transition: transform var(--pd-transition);
}

.card-gift__link:hover::after {
	transform: translateX(4px);
}

/* ========================================================================
   ENTRY (single / page)
   ======================================================================== */
.entry-header {
	margin-bottom: 2rem;
}

.entry-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
	font-size: var(--pd-font-size-sm);
	color: var(--pd-secondary);
	margin-top: 0.75rem;
}

.entry-content {
	max-width: 720px;
	margin-inline: auto;
}

.entry-content > * + * {
	margin-top: 1.5rem;
}

.entry-content p {
	line-height: var(--pd-line-height);
}

.entry-content ul,
.entry-content ol {
	padding-left: 1.5rem;
	list-style: revert;
}

.entry-content blockquote {
	border-left: 4px solid var(--pd-primary);
	padding: 1rem 1.5rem;
	background-color: var(--pd-primary-ultra-light);
	border-radius: 0 var(--pd-radius) var(--pd-radius) 0;
}

.entry-content img {
	border-radius: var(--pd-radius);
}

.entry-content a {
	text-decoration: underline;
	text-underline-offset: 2px;
}

.entry-footer {
	max-width: 720px;
	margin-inline: auto;
}

/* Table of contents */
.entry-toc {
	background: var(--pd-bg-light);
	border-radius: var(--pd-radius);
	padding: 1.5rem 2rem;
	margin-bottom: 2rem;
}

.entry-toc__title {
	font-weight: 700;
	color: var(--pd-base);
	font-size: var(--pd-font-size-base);
	margin-bottom: 0.75rem;
}

.entry-toc__list {
	list-style: decimal;
	padding-left: 1.25rem;
	font-size: var(--pd-font-size-sm);
	line-height: 1.8;
}

.entry-toc__list ol {
	list-style: lower-alpha;
	padding-left: 1.25rem;
	margin-top: 0.25rem;
}

.entry-toc__list a {
	color: var(--pd-secondary);
	text-decoration: none;
}

.entry-toc__list a:hover {
	color: var(--pd-primary);
}

/* Post navigation */
.post-navigation {
	margin-top: 3rem;
	padding-top: 2rem;
	border-top: 1px solid var(--pd-bg-light);
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	font-weight: 600;
}

.post-navigation .nav-previous a::before { content: '\2190 '; }
.post-navigation .nav-next a::after { content: ' \2192'; }

/* Post thumbnail */
.post-thumbnail {
	margin-bottom: 2rem;
	border-radius: var(--pd-radius);
	overflow: hidden;
}

.post-thumbnail img {
	width: 100%;
	height: auto;
}

/* ========================================================================
   ARCHIVE / SEARCH
   ======================================================================== */
.archive-header,
.search-header {
	margin-bottom: 2rem;
}

.archive-header__title,
.search-header__title {
	font-size: var(--pd-h2-size);
}

.posts-list {
	display: grid;
	gap: var(--pd-gutter);
	grid-template-columns: 1fr;
}

/* Pagination */
.navigation.pagination {
	margin-top: 3rem;
}

.navigation.pagination .nav-links {
	display: flex;
	justify-content: center;
	gap: 0.5rem;
}

.navigation.pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 40px;
	height: 40px;
	padding: 0.25rem 0.75rem;
	border-radius: var(--pd-radius);
	font-weight: 600;
	color: var(--pd-base);
	background-color: var(--pd-bg-light);
	transition: background-color var(--pd-transition), color var(--pd-transition);
}

.navigation.pagination .page-numbers.current,
.navigation.pagination .page-numbers:hover {
	background-color: var(--pd-primary);
	color: var(--pd-white);
}

/* ========================================================================
   404
   ======================================================================== */
.error-404 {
	text-align: center;
	padding-block: 4rem;
}

.error-404__title {
	font-size: var(--pd-h1-size);
	margin-bottom: 1rem;
}

.error-404__text {
	margin-bottom: 2rem;
	font-size: var(--pd-font-size-base);
}

/* ========================================================================
   WP Block Overrides
   ======================================================================== */
.wp-block-image img {
	border-radius: var(--pd-radius);
}

.wp-block-button__link {
	padding: 0.75em 1.5em;
	border-radius: var(--pd-radius);
	font-family: var(--pd-font-family);
	font-weight: 600;
	transition: background-color var(--pd-transition);
}

.wp-block-separator {
	border-color: var(--pd-bg-light);
}

.wp-block-quote {
	border-left: 4px solid var(--pd-primary);
	padding: 1rem 1.5rem;
}

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

.text-center { text-align: center; }

/* ========================================================================
   RESPONSIVE — Tablet (768px+)
   ======================================================================== */
@media (min-width: 768px) {
	.grid--2 { grid-template-columns: repeat(2, 1fr); }
	.grid--3 { grid-template-columns: repeat(2, 1fr); }
	.grid--4 { grid-template-columns: repeat(2, 1fr); }

	.posts-list { grid-template-columns: repeat(2, 1fr); }

	.hero { padding-block: 4rem; }

	.section { padding-block: 4rem; }

	.site-footer__grid {
		grid-template-columns: 2fr 1fr 1fr;
	}

	.site-footer__bottom {
		flex-direction: row;
		justify-content: space-between;
		text-align: left;
	}
}

/* ========================================================================
   RESPONSIVE — Desktop (1024px+)
   ======================================================================== */
@media (min-width: 1024px) {
	.grid--3 { grid-template-columns: repeat(3, 1fr); }
	.grid--4 { grid-template-columns: repeat(4, 1fr); }

	.posts-list { grid-template-columns: repeat(3, 1fr); }

	/* Show desktop nav, hide hamburger */
	.site-header__nav {
		display: block;
	}

	.site-header__cta {
		display: inline-flex;
	}

	.site-header__toggle {
		display: none;
	}

	.site-header__mobile-nav {
		display: none !important;
	}

	.site-header__logo img {
		height: 60px;
	}

	.hero {
		padding-block: 5rem;
	}

	.hero__title {
		font-size: 3rem;
	}
}