/* ==========================================================================
   Blog: bloque del home, listados con barra lateral izquierda de filtros
   y tarjetas. La vista de entrada está en blog-post.css. Reutiliza de
   portfolio-grid.css el encabezado de bloque (.ko-grid__label / __title / __more).
   ========================================================================== */

.ko-blog,
.ko-post,
.ko-blog-home {
	--ko-blog-line: color-mix(in srgb, var(--ko-ink) 12%, transparent);
	--ko-blog-soft: color-mix(in srgb, var(--ko-ink) 4%, var(--ko-paper));
	--ko-blog-text: color-mix(in srgb, var(--ko-ink) 72%, var(--ko-paper));
}

/* Listado ------------------------------------------------------------------ */

.ko-blog {
	padding-block: clamp(40px, 6vw, 88px) clamp(72px, 9vw, 140px);
}

.ko-blog__header {
	max-width: 960px;
	margin-bottom: clamp(40px, 5vw, 80px);
}

.ko-blog__title {
	margin: 0;
	font-size: clamp(56px, 9vw, 130px);
	line-height: 0.9;
	overflow-wrap: anywhere;
}

.ko-blog__intro {
	max-width: 52ch;
	margin: 22px 0 0;
	font-size: 17px;
	line-height: 1.7;
	color: var(--ko-blog-text);
}

.ko-blog__layout {
	display: grid;
	gap: 32px;
}

@media (min-width: 1024px) {
	.ko-blog__layout,
	.ko-post__layout.has-sidebar {
		grid-template-columns: 240px minmax(0, 1fr);
		gap: clamp(48px, 5vw, 96px);
		align-items: start;
	}
}

.ko-blog__empty {
	display: grid;
	justify-items: start;
	gap: 16px;
	padding: 48px 0;
	border-top: 1px solid var(--ko-blog-line);
	color: var(--ko-blog-text);
}

.ko-blog__empty p {
	margin: 0;
}

/* Grilla de tarjetas ------------------------------------------------------- */

.ko-blog__grid {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: clamp(44px, 4vw, 64px) clamp(24px, 3vw, 40px);
}

@media (min-width: 640px) {
	.ko-blog__grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (min-width: 1024px) {
	.ko-blog__grid--3 {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

	.ko-blog-home__grid {
		grid-template-columns: repeat(var(--ko-blog-cols, 3), minmax(0, 1fr));
	}
}

/* Tarjeta ------------------------------------------------------------------ */

.ko-post-card {
	display: flex;
	flex-direction: column;
	min-width: 0;
}

.ko-post-card__media {
	position: relative;
	display: block;
	aspect-ratio: 4 / 3;
	overflow: hidden;
	background: var(--ko-blog-soft);
}

.ko-post-card__img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.6s var(--ko-ease-out);
}

.ko-post-card__placeholder {
	display: grid;
	place-items: center;
	height: 100%;
	background: var(--ko-ink);
	color: var(--ko-cream);
}

.ko-post-card__placeholder svg {
	width: auto;
	height: 34%;
}

.ko-post-card__body {
	display: flex;
	flex: 1;
	flex-direction: column;
	align-items: flex-start;
	padding-top: 22px;
}

.ko-post-card__meta,
.ko-post__byline,
.ko-post__meta {
	display: flex;
	flex-wrap: wrap;
	gap: 4px 8px;
	margin: 0;
	font-size: 12px;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--ko-muted);
}

.ko-post-card__meta a,
.ko-post__meta a {
	color: var(--ko-ink);
	font-weight: 700;
	text-decoration: none;
}

.ko-post-card__meta a:hover,
.ko-post__meta a:hover {
	text-decoration: underline;
	text-underline-offset: 3px;
}

.ko-post-card__title {
	margin: 12px 0 12px;
	font-size: clamp(24px, 2.2vw, 32px);
	line-height: 1.02;
	overflow-wrap: anywhere;
}

/* Hover: el título se vacía y queda el contorno (mismo efecto del menú modal). */
.ko-post-card__title a {
	color: var(--ko-ink);
	text-decoration: none;
	-webkit-text-stroke: 1px transparent;
	transition: color 0.3s var(--ko-ease-out), -webkit-text-stroke-color 0.3s var(--ko-ease-out);
}

.ko-post-card__excerpt {
	margin: 0 0 18px;
	font-size: 15px;
	line-height: 1.7;
	color: var(--ko-blog-text);
}

.ko-post-card__more {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	margin-top: auto;
	padding-block: 6px;
	font-family: var(--ko-font-display);
	font-weight: 700;
	font-size: 13px;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	text-decoration: none;
}

.ko-post-card__more .ko-icon {
	width: 16px;
	height: 16px;
	transition: transform 0.35s var(--ko-ease-out);
}

@media (hover: hover) {
	.ko-post-card:hover .ko-post-card__img {
		transform: scale(1.04);
	}

	.ko-post-card:hover .ko-post-card__title a {
		color: transparent;
		-webkit-text-stroke-color: var(--ko-ink);
	}

	.ko-post-card:hover .ko-post-card__more .ko-icon {
		transform: translateX(4px);
	}
}

/* Foco con teclado: mismo contorno. */
.ko-post-card__title a:focus-visible {
	color: transparent;
	-webkit-text-stroke-color: var(--ko-ink);
}

/* Sin soporte de contorno: se atenúa en vez de desaparecer. */
@supports not (-webkit-text-stroke: 1px black) {
	.ko-post-card:hover .ko-post-card__title a,
	.ko-post-card__title a:focus-visible {
		color: var(--ko-muted);
	}
}

/* Destacada (primera de la página 1). */
.ko-post-card.is-featured {
	grid-column: 1 / -1;
}

@media (min-width: 768px) {
	.ko-blog-home .ko-post-card.is-featured {
		padding-bottom: 0;
		border-bottom: 0;
	}

	.ko-post-card.is-featured {
		display: grid;
		grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
		gap: clamp(28px, 3.5vw, 56px);
		align-items: center;
		padding-bottom: clamp(44px, 4vw, 64px);
		border-bottom: 1px solid var(--ko-blog-line);
	}

	.ko-post-card.is-featured .ko-post-card__body {
		padding-top: 0;
	}

	.ko-post-card.is-featured .ko-post-card__title {
		font-size: clamp(34px, 4vw, 58px);
		line-height: 0.95;
	}

	.ko-post-card.is-featured .ko-post-card__excerpt {
		font-size: 16px;
	}

	.ko-post-card.is-featured .ko-post-card__more {
		margin-top: 8px;
	}
}

/* Barra lateral ------------------------------------------------------------ */

.ko-blog-sidebar {
	min-width: 0;
}

@media (min-width: 1024px) {
	.ko-blog-sidebar {
		position: sticky;
		top: calc(var(--ko-header-h, 88px) + 24px);
		max-height: calc(100vh - var(--ko-header-h, 88px) - 48px);
		overflow-y: auto;
		scrollbar-width: thin;
	}
}

.ko-blog-sidebar__toggle {
	display: flex;
	align-items: center;
	justify-content: space-between;
	width: 100%;
	min-height: 52px;
	border-block: 1px solid var(--ko-blog-line);
	font-family: var(--ko-font-display);
	font-weight: 700;
	font-size: 14px;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

/* + que pasa a − al abrir. */
.ko-blog-sidebar__sign {
	position: relative;
	width: 14px;
	height: 14px;
}

.ko-blog-sidebar__sign::before,
.ko-blog-sidebar__sign::after {
	content: "";
	position: absolute;
	top: 50%;
	left: 0;
	width: 100%;
	height: 1.5px;
	background: currentColor;
	transform: translateY(-50%);
	transition: transform 0.3s var(--ko-ease-out);
}

.ko-blog-sidebar__sign::after {
	transform: translateY(-50%) rotate(90deg);
}

.ko-blog-sidebar.is-open .ko-blog-sidebar__sign::after {
	transform: translateY(-50%) rotate(0deg);
}

@media (max-width: 1023px) {
	.ko-blog-sidebar__panel {
		padding-top: 28px;
	}

	/* Plegado solo cuando el JS está listo (sin JS los filtros quedan a la vista). */
	.ko-blog-sidebar.is-ready:not(.is-open) .ko-blog-sidebar__panel {
		display: none;
	}
}

@media (min-width: 1024px) {
	.ko-blog-sidebar__toggle {
		display: none;
	}
}

.ko-blog-sidebar__clear {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	margin-bottom: 28px;
	font-family: var(--ko-font-display);
	font-weight: 700;
	font-size: 13px;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	text-decoration: none;
}

.ko-blog-sidebar__clear .ko-icon {
	width: 16px;
	height: 16px;
}

.ko-blog-filter {
	margin-bottom: 28px;
	padding-bottom: 28px;
	border-bottom: 1px solid var(--ko-blog-line);
}

.ko-blog-filter:last-child {
	border-bottom: 0;
}

.ko-blog-filter__title {
	margin: 0 0 14px;
	font-size: 13px;
	letter-spacing: 0.12em;
}

.ko-blog-filter__list,
.ko-blog-filter__tags,
.ko-blog-widget ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

.ko-blog-filter__list li,
.ko-blog-widget li {
	font-size: 15px;
	line-height: 1.4;
	color: var(--ko-muted);
}

.ko-blog-filter__list a,
.ko-blog-widget li a {
	position: relative;
	display: flex;
	justify-content: space-between;
	gap: 12px;
	padding-block: 6px;
	color: color-mix(in srgb, var(--ko-ink) 62%, var(--ko-paper));
	text-decoration: none;
	transition: color 0.2s ease, padding 0.3s var(--ko-ease-out);
}

.ko-blog-filter__list--archive li {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 12px;
}

.ko-blog-filter__list--archive a {
	flex: 1;
}

.ko-blog-filter__list a:hover,
.ko-blog-filter__list a:focus-visible,
.ko-blog-widget li a:hover {
	color: var(--ko-ink);
}

.ko-blog-filter__list a[aria-current="page"] {
	padding-left: 18px;
	color: var(--ko-ink);
	font-weight: 700;
}

.ko-blog-filter__list a[aria-current="page"]::before {
	content: "";
	position: absolute;
	top: 50%;
	left: 0;
	width: 10px;
	height: 2px;
	background: currentColor;
}

.ko-blog-filter__count {
	font-size: 12px;
	font-weight: 400;
	color: var(--ko-muted);
}

.ko-blog-filter__list--recent a {
	display: block;
	font-size: 14px;
}

.ko-blog-filter__tags {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.ko-blog-filter__tags a {
	display: inline-flex;
	align-items: center;
	min-height: 32px;
	padding: 4px 12px;
	border: 1px solid var(--ko-blog-line);
	font-size: 13px;
	color: var(--ko-ink);
	text-decoration: none;
	transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.ko-blog-filter__tags a:hover,
.ko-blog-filter__tags a:focus-visible,
.ko-blog-filter__tags a[aria-current="page"] {
	border-color: var(--ko-ink);
	background: var(--ko-ink);
	color: var(--ko-paper);
}

.ko-blog-search {
	display: flex;
	align-items: center;
	border-bottom: 1.5px solid var(--ko-ink);
}

.ko-blog-search input {
	flex: 1;
	min-width: 0;
	padding: 10px 0;
	border: 0;
	background: transparent;
	font: inherit;
	font-size: 15px;
	color: var(--ko-ink);
}

.ko-blog-search input:focus {
	outline: none;
}

.ko-blog-search:focus-within {
	outline: 2px solid var(--ko-ink);
	outline-offset: 4px;
}

.ko-blog-search button {
	display: grid;
	place-items: center;
	width: 40px;
	height: 40px;
}

.ko-blog-search button .ko-icon {
	width: 18px;
	height: 18px;
}

/* Paginación --------------------------------------------------------------- */

.ko-blog-pagination {
	margin-top: clamp(56px, 6vw, 88px);
}

.ko-blog-pagination .nav-links {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.ko-blog-pagination .page-numbers {
	display: inline-grid;
	place-items: center;
	min-width: 44px;
	height: 44px;
	padding-inline: 12px;
	border: 1px solid var(--ko-blog-line);
	font-family: var(--ko-font-display);
	font-weight: 700;
	font-size: 14px;
	text-transform: uppercase;
	text-decoration: none;
	transition: background-color 0.2s ease, color 0.2s ease;
}

.ko-blog-pagination .page-numbers.current,
.ko-blog-pagination a.page-numbers:hover,
.ko-blog-pagination a.page-numbers:focus-visible {
	border-color: var(--ko-ink);
	background: var(--ko-ink);
	color: var(--ko-paper);
}

.ko-blog-pagination .page-numbers.dots {
	border-color: transparent;
}

/* Bloque del home ---------------------------------------------------------- */

.ko-blog-home {
	padding-bottom: clamp(72px, 9vw, 140px);
	border-top: 1px solid color-mix(in srgb, var(--ko-ink) 14%, transparent);
}

@media (prefers-reduced-motion: reduce) {
	.ko-post-card__img,
	.ko-post-card__title a,
	.ko-post-card__more .ko-icon,
	.ko-blog-sidebar__sign::after {
		transition-duration: 0.01ms !important;
	}

	.ko-post-card:hover .ko-post-card__img {
		transform: none;
	}
}