/*
 * Hudratt - blog.css (blog index, archives, search and single posts).
 * Cards, featured entry, category chips, pagination, article layout (sticky index,
 * share, product CTA, related, prev/next) and the CSS-only reading progress bar.
 */

.hd-posts {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: var(--hd-gap-sm);
}

.hd-post-card {
	position: relative;
	display: flex;
	flex-direction: column;
	height: 100%;
	overflow: hidden;
	background: var(--hd-surface);
	-webkit-backdrop-filter: var(--hd-blur);
	backdrop-filter: var(--hd-blur);
	border: var(--hd-border);
	border-radius: var(--hd-radius);
}

.hd-post-card__media {
	display: block;
	aspect-ratio: 4 / 3;
	overflow: hidden;
	border-bottom: var(--hd-border);
	background: var(--hd-surface-solid);
}

.hd-post-card__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform var(--hd-dur-med) var(--hd-ease-out);
}

.hd-post-card:hover .hd-post-card__media img {
	transform: scale(1.04);
}

.hd-post-card__body {
	display: flex;
	flex: 1;
	flex-direction: column;
	gap: 0.75rem;
	padding: clamp(1.25rem, 2vw, 1.75rem);
}

.hd-post-card__title {
	margin: 0;
}

.hd-post-card__title a {
	color: inherit;
	text-decoration: none;
}

.hd-post-card__title a::after {
	content: "";
	position: absolute;
	inset: 0;
}

.hd-post-card__more {
	display: inline-flex;
	align-items: center;
	align-self: flex-end;
	gap: 0.5rem;
	margin-top: auto;
	font-size: var(--hd-fs-label);
	font-weight: 700;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--hd-accent-text);
}

.hd-posts__empty {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 1rem 2rem;
	padding: clamp(1.25rem, 3vw, 3rem);
}

.hd-post-card__meta {
	display: flex;
	flex-wrap: wrap;
	gap: 0.25rem 0.75rem;
	margin: 0;
	color: var(--hd-ink-muted);
}

.hd-post-card__category {
	font-weight: 700;
	color: var(--hd-accent-text);
}

/* Featured entry: image left, text right on desktop */
.hd-post-card--featured .hd-post-card__body {
	justify-content: center;
	padding: clamp(1.25rem, 3vw, 3rem);
}

@media (min-width: 992px) {
	.hd-post-card--featured {
		flex-direction: row;
		align-items: stretch;
		min-height: 26rem;
	}

	.hd-post-card--featured .hd-post-card__media {
		position: relative;
		flex: 0 0 58%;
		aspect-ratio: auto;
		border-right: var(--hd-border);
		border-bottom: 0;
	}

	.hd-post-card--featured .hd-post-card__media img {
		position: absolute;
		inset: 0;
	}

	.hd-post-card--featured .hd-post-card__body {
		flex: 1;
	}

	.hd-post-card--featured .hd-post-card__more {
		margin-top: 1rem;
	}
}

/* Category chips */
.hd-blog-filter {
	margin-bottom: var(--hd-gap-lg);
}

.hd-blog-filter__list {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.hd-blog-filter__chip {
	display: inline-flex;
	align-items: center;
	min-height: var(--hd-tap);
	padding: 0 1.25rem;
	font-size: var(--hd-fs-label);
	font-weight: 700;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	text-decoration: none;
	color: var(--hd-ink);
	background: var(--hd-surface);
	-webkit-backdrop-filter: var(--hd-blur);
	backdrop-filter: var(--hd-blur);
	border: var(--hd-border);
	border-radius: var(--hd-radius);
	transition: background-color var(--hd-dur-fast) ease, color var(--hd-dur-fast) ease;
}

.hd-blog-filter__chip:hover {
	background: var(--hd-surface-solid);
}

.hd-blog-filter__chip[aria-current="true"] {
	color: var(--hd-on-dark);
	background: var(--hd-ink);
}

/* Pagination */
.hd-pagination {
	padding-top: var(--hd-gap-lg);
	padding-bottom: 0;
}

.hd-pagination__list {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 0.5rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.hd-pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: var(--hd-tap);
	min-height: var(--hd-tap);
	padding: 0 0.75rem;
	font-weight: 700;
	text-decoration: none;
	color: var(--hd-ink);
	background: var(--hd-surface);
	border: var(--hd-border);
	border-radius: var(--hd-radius);
	transition: background-color var(--hd-dur-fast) ease, color var(--hd-dur-fast) ease;
}

.hd-pagination a.page-numbers:hover,
.hd-pagination a.page-numbers:focus-visible {
	color: var(--hd-accent-ink);
	background: var(--hd-accent);
}

.hd-pagination .page-numbers.current {
	color: var(--hd-on-dark);
	background: var(--hd-ink);
}

.hd-pagination .page-numbers.dots {
	background: transparent;
	border-color: transparent;
}

@media (max-width: 991.98px) {
	.hd-posts {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 575.98px) {
	.hd-posts {
		grid-template-columns: 1fr;
	}
}

/* Single article */
.hd-article__header {
	display: flex;
	flex-direction: column;
	gap: var(--hd-gap-md);
	padding: calc(var(--hd-nav-offset) + 1rem) var(--hd-gutter) var(--hd-gap-lg);
}

.hd-article__title {
	max-width: 24ch;
}

.hd-article__category {
	color: var(--hd-accent-text);
	text-decoration: none;
}

.hd-article__category:hover {
	text-decoration: underline;
}

.hd-article__meta {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem 1.5rem;
	margin: 0;
}

/* "En resumen" (TL;DR) card under the title: ink border, celeste only as fill (tag and checks) */
.hd-summary {
	display: flex;
	flex-direction: column;
	gap: 0.875rem;
	max-width: 48rem;
	margin-bottom: 3rem;
	padding: clamp(1rem, 2.5vw, 1.5rem) clamp(1.125rem, 2.5vw, 1.75rem);
	background: var(--hd-surface-solid);
	border: var(--hd-border);
	border-radius: var(--hd-radius);
}

.hd-summary__head {
	display: flex;
	align-items: center;
	gap: 0.625rem;
	margin: 0;
}

.hd-summary__tag {
	padding: 0.15rem 0.5rem;
	font-size: 0.6875rem;
	font-weight: 800;
	letter-spacing: 0.08em;
	color: var(--hd-accent-ink);
	background: var(--hd-accent);
	border-radius: 6px;
}

.hd-summary__list {
	display: grid;
	gap: 0.625rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.hd-summary__item {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr);
	gap: 0.75rem;
	align-items: start;
	font-size: var(--hd-fs-body);
	line-height: 1.5;
}

.hd-summary__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 1.5rem;
	height: 1.5rem;
	margin-top: 0.1rem;
	color: var(--hd-accent-ink);
	background: var(--hd-accent);
	border-radius: 50%;
}

.hd-summary__icon svg {
	width: 0.875rem;
	height: 0.875rem;
}

.hd-article__meta .hd-icon {
	margin-right: 0.4rem;
	vertical-align: -0.25em;
}

.hd-article__figure {
	margin: 0;
	padding: 0 var(--hd-gutter);
}

.hd-article__image {
	display: block;
	width: 100%;
	aspect-ratio: 16 / 9;
	max-height: 400px; /* a banner, not a poster: keeps the text close to the top */
	object-fit: cover;
	border: var(--hd-border);
	border-radius: var(--hd-radius);
}

.hd-article__layout {
	display: grid;
	grid-template-columns: minmax(0, 16rem) minmax(0, 48rem);
	justify-content: center;
	gap: clamp(2rem, 4vw, 4rem);
	padding: var(--hd-section-y) var(--hd-gutter);
}

.hd-article__body {
	grid-column: 2;
	min-width: 0;
}

.hd-toc--desktop {
	grid-column: 1;
	grid-row: 1;
	align-self: start;
	position: sticky;
	top: var(--hd-nav-offset);
}

.hd-toc__list {
	margin: 0.75rem 0 0;
	padding: 0;
	list-style: none;
	counter-reset: toc;
}

.hd-toc__list li {
	counter-increment: toc;
}

.hd-toc__list a {
	display: flex;
	gap: 0.6rem;
	padding: 0.5rem 0;
	font-size: var(--hd-fs-small);
	font-weight: 600;
	line-height: 1.3;
	text-decoration: none;
	color: var(--hd-ink);
}

.hd-toc__list a::before {
	content: counter(toc, decimal-leading-zero);
	flex: none;
	color: var(--hd-ink-muted);
}

.hd-toc__list a:hover {
	color: var(--hd-accent-text);
}

.hd-toc--mobile {
	display: none;
	padding: 0.25rem 1.25rem;
}

.hd-toc--mobile summary {
	display: flex;
	align-items: center;
	min-height: var(--hd-tap);
	cursor: pointer;
}

.hd-toc--mobile .hd-toc__list {
	margin-top: 0;
	padding-bottom: 0.75rem;
}

.hd-article__body .hd-prose {
	max-width: none;
}

.hd-prose blockquote {
	margin: 2rem 0;
	padding: 1.25rem 1.5rem;
	font-weight: 600;
	background: var(--hd-surface);
	border: var(--hd-border);
	border-radius: var(--hd-radius);
}

.hd-prose blockquote p:last-child {
	margin-bottom: 0;
}

.hd-article__tags {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin: 2rem 0 0;
	padding: 0;
	list-style: none;
}

.hd-article__tags a {
	display: inline-flex;
	align-items: center;
	min-height: 2.5rem;
	padding: 0 1rem;
	font-size: var(--hd-fs-small);
	font-weight: 600;
	text-decoration: none;
	color: var(--hd-ink);
	border: 1px solid rgba(27, 27, 27, 0.4);
	border-radius: 999px;
}

.hd-article__tags a:hover {
	background: var(--hd-surface-solid);
}

.hd-share {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.75rem 1rem;
	margin-top: 2rem;
	padding-top: 1.5rem;
	border-top: 1px solid rgba(27, 27, 27, 0.25);
}

.hd-share__list {
	display: flex;
	gap: 0.5rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.hd-share [hidden] {
	display: none;
}

/* Google preferred source invitation (Seo\PreferredSource) */
.hd-preferred {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 1rem 1.5rem;
	margin-top: 1.5rem;
	padding: 1.1rem 1.25rem;
	background: var(--hd-surface-solid);
	border: var(--hd-border);
	border-radius: var(--hd-radius);
}

.hd-preferred__text {
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
	max-width: 34rem;
}

.hd-preferred__btn {
	flex: none;
}

/* Product call to action */
.hd-article-cta {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 22rem);
	align-items: center;
	gap: var(--hd-gap-md) clamp(1.5rem, 4vw, 4rem);
	padding: clamp(1.25rem, 3vw, 3rem);
}

.hd-article-cta__text {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: var(--hd-gap-md);
}

.hd-article-cta__text p {
	margin: 0;
}

.hd-article-cta__product {
	min-width: 0;
}

/* Previous / next (right after the recommended product, which has no bottom padding) */
.hd-post-nav {
	display: grid;
	margin-top: var(--hd-gap-md);
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: var(--hd-gap-sm);
}

.hd-post-nav__link {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
	min-height: var(--hd-tap);
	padding: clamp(1rem, 2vw, 1.75rem);
	text-decoration: none;
	color: var(--hd-ink);
	transition: background-color var(--hd-dur-fast) ease;
}

.hd-post-nav__link:hover {
	background: var(--hd-surface-solid);
}

.hd-post-nav__link--next {
	grid-column: 2;
	text-align: right;
}

.hd-post-nav__link .hd-label {
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

.hd-post-nav__link--next .hd-label {
	justify-content: flex-end;
}

.hd-post-nav__title {
	font-family: var(--hd-font-display);
	font-size: var(--hd-fs-title-sm);
	font-weight: 700;
	line-height: 1.2;
	text-transform: uppercase;
}

/* Reading progress: CSS only, shown where scroll-driven animations exist */
.hd-progress {
	display: none;
}

@supports (animation-timeline: scroll()) {
	@media (prefers-reduced-motion: no-preference) {
		.hd-progress {
			position: fixed;
			z-index: 1100;
			top: 0;
			left: 0;
			display: block;
			width: 100%;
			height: 4px;
			background: var(--hd-accent);
			transform: scaleX(0);
			transform-origin: left;
			animation: hd-progress linear both;
			animation-timeline: scroll(root block);
		}
	}
}

@keyframes hd-progress {
	to {
		transform: scaleX(1);
	}
}

@media (max-width: 991.98px) {
	.hd-article__layout {
		grid-template-columns: minmax(0, 1fr);
	}

	.hd-article__body,
	.hd-toc--desktop {
		grid-column: 1;
	}

	.hd-toc--desktop {
		display: none;
	}

	.hd-toc--mobile {
		display: block;
		grid-row: 1;
	}

	.hd-article__body {
		grid-row: 2;
	}

	.hd-article-cta {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 575.98px) {
	.hd-post-nav {
		grid-template-columns: 1fr;
	}

	.hd-post-nav__link--next {
		grid-column: 1;
	}
}

@media (prefers-reduced-motion: reduce) {
	.hd-post-card__media img,
	.hd-blog-filter__chip,
	.hd-post-nav__link,
	.hd-pagination .page-numbers {
		transition: none;
	}

	.hd-post-card:hover .hd-post-card__media img {
		transform: none;
	}
}

/* Article typography: headings a step smaller than the global prose scale */
.hd-article__body .hd-prose h2 {
	margin-top: 2.5rem;
	font-size: clamp(1.375rem, 1rem + 1.2vw, 2rem);
}

.hd-article__body .hd-prose h3 {
	font-size: clamp(1.0625rem, 1rem + 0.4vw, 1.25rem);
}

.hd-article-cta {
	grid-template-columns: minmax(0, 1fr) minmax(0, 18rem);
}

.hd-article-cta__product .hd-product-card__media {
	aspect-ratio: 1;
}

@media (max-width: 991.98px) {
	.hd-article-cta {
		grid-template-columns: 1fr;
	}

	.hd-article-cta__product {
		max-width: 22rem;
	}
}