/* ============================================================
   mc-blog.css — Tarjetas del blog + carrusel + índice /blog/.
   AUTOCONTENIDO: usa solo tokens compartidos (--accent, --line,
   --surface, --ink-2, --font-mono, etc.), que existen igual en
   montilva.css (home/índice) y en academias.css (landing). Así el
   carrusel se ve idéntico en las tres páginas sin arrastrar todo
   el CSS de la home a la landing.
   Las reglas .post replican las de montilva.css a propósito: en la
   home ambas coinciden (sin regresión); en academias/índice, donde
   montilva.css no carga, estas son las que dan el diseño.
   ============================================================ */

/* ---------- Tarjeta ---------- */
.post { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: var(--surface); transition: border-color .4s, transform .4s; }
.post:hover { border-color: var(--accent-line); transform: translateY(-5px); }
.post__coverlink { display: block; }
.post__cover { aspect-ratio: 16 / 9; position: relative; overflow: hidden; border-bottom: 1px solid var(--line); background: var(--bg); }
.post__img { width: 100%; height: 100%; object-fit: cover; display: block; }
.post__cover .gridlines { position: absolute; inset: 0; opacity: .4; background-image: radial-gradient(var(--line-2) 1px, transparent 1.3px); background-size: 22px 22px; -webkit-mask: radial-gradient(80% 80% at 60% 30%, #000, transparent 80%); mask: radial-gradient(80% 80% at 60% 30%, #000, transparent 80%); }
.post__cat { position: absolute; left: 16px; top: 16px; font-family: var(--font-mono); font-size: .6rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); border: 1px solid var(--accent-line); border-radius: 100px; padding: 5px 11px; background: color-mix(in oklab, var(--bg) 60%, transparent); backdrop-filter: blur(6px); }
.post__body { padding: 24px 24px 26px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.post__meta { font-family: var(--font-mono); font-size: .66rem; letter-spacing: .06em; color: var(--ink-4); }
.post__title { font-size: 1.2rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.25; }
.post__title a { color: inherit; text-decoration: none; }
.post__title a:hover { color: var(--accent); }
.post__excerpt { color: var(--ink-2); font-size: .92rem; line-height: 1.55; }
.post__more { margin-top: auto; display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); text-decoration: none; }
.post__more .arrow { transition: transform .4s; }
.post:hover .post__more .arrow { transform: translateX(4px); }

/* ---------- Carrusel ---------- */
.mc-carousel { position: relative; }
.mc-carousel__track {
	display: flex;
	gap: 20px;
	overflow-x: auto;
	overflow-y: hidden;           /* el lift del hover cabe en el padding-top */
	scroll-snap-type: x mandatory;
	-webkit-overflow-scrolling: touch;
	scrollbar-width: none;
	padding: 8px 2px 12px;
	scroll-padding-left: 2px;
}
.mc-carousel__track::-webkit-scrollbar { display: none; }

/* Cada tarjeta ocupa 1/3 en desktop. Con pocas (≤3) crecen para llenar la
   fila (tope 460px) y se centran; con muchas quedan a ancho fijo y desbordan
   → el JS activa .is-scrollable y muestra flechas/puntos. */
.mc-carousel__track > .post {
	flex: 1 0 calc((100% - 40px) / 3);
	min-width: 0;
	max-width: 460px;
	scroll-snap-align: start;
}
.mc-carousel:not(.is-scrollable) .mc-carousel__track { justify-content: center; }
.mc-carousel.is-scrollable .mc-carousel__track > .post { flex: 0 0 calc((100% - 40px) / 3); max-width: none; }

@media (max-width: 880px) {
	.mc-carousel__track > .post { flex-basis: calc((100% - 20px) / 2); max-width: none; }
	.mc-carousel.is-scrollable .mc-carousel__track > .post { flex: 0 0 calc((100% - 20px) / 2); }
}
@media (max-width: 560px) {
	.mc-carousel__track > .post { flex-basis: 86%; }
	.mc-carousel.is-scrollable .mc-carousel__track > .post { flex: 0 0 86%; }
}

/* Flechas + puntos (los muestra el JS solo si hace falta) */
.mc-carousel__nav { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 28px; }
.mc-carousel__nav[hidden] { display: none; }
.mc-carousel__arrow {
	width: 46px; height: 46px; border-radius: 50%;
	border: 1px solid var(--line); background: var(--surface);
	color: var(--ink-2); font-size: 1.05rem; line-height: 1;
	display: inline-flex; align-items: center; justify-content: center;
	cursor: pointer; transition: border-color .3s, color .3s, opacity .3s;
}
.mc-carousel__arrow:hover { border-color: var(--accent-line); color: var(--accent); }
.mc-carousel__arrow:disabled { opacity: .3; cursor: default; }
.mc-carousel__dots { display: flex; align-items: center; gap: 9px; }
.mc-carousel__dot { width: 8px; height: 8px; border-radius: 50%; border: none; padding: 0; cursor: pointer; background: var(--line-2); transition: background .3s, transform .3s; }
.mc-carousel__dot.is-active { background: var(--accent); transform: scale(1.35); }
@media (max-width: 560px) {
	.mc-carousel__arrow { display: none; }  /* en móvil se navega con swipe + puntos */
}

.mc-blog-all { margin-top: 34px; display: flex; justify-content: center; }
.mc-blog-empty { color: var(--ink-2); text-align: center; padding: 22px 0; }

/* ============================================================
   ÍNDICE /blog/ — hero OSCURO (grafito) con M animada + decoración,
   barra de categorías, grid y paginación. Nav sólido (legal.css).
   ============================================================ */
.mc-blog-hero {
	position: relative; overflow: hidden; isolation: isolate;
	padding: clamp(140px, 20vh, 210px) 0 clamp(52px, 8vw, 92px);
	background: oklch(0.160 0.004 260);
	color: #fff; border-bottom: 1px solid rgba(255, 255, 255, .08);
}
/* Monograma "M" de marca girando lento (reusa .hero__mark3d de montilva.css) */
.mc-blog-hero__mark {
	position: absolute; right: -3%; top: 50%; transform: translateY(-50%);
	z-index: 0; width: min(58vh, 460px); aspect-ratio: 1;
	display: grid; place-items: center; perspective: 1300px;
	pointer-events: none; user-select: none;
}
.mc-blog-hero__mark .hero__mark3d i { font-size: min(40vh, 380px); }

/* Decoración: glow de acento, patrón de puntos, anillo y cruces (profundidad) */
.mc-blog-hero__decor { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.mc-blog-hero__glow { position: absolute; top: -170px; right: 2%; width: 560px; height: 560px; border-radius: 50%;
	background: radial-gradient(circle, color-mix(in oklab, var(--accent) 32%, transparent), transparent 62%); filter: blur(14px); }
.mc-blog-hero__dots { position: absolute; inset: 0;
	background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, .14) 1px, transparent 0); background-size: 26px 26px;
	-webkit-mask: radial-gradient(80% 95% at 14% 100%, #000, transparent 62%);
	        mask: radial-gradient(80% 95% at 14% 100%, #000, transparent 62%); }
.mc-blog-hero__ring { position: absolute; right: 16%; bottom: -40px; width: 140px; height: 140px; border-radius: 50%;
	border: 1.5px solid var(--accent-line, var(--accent)); opacity: .5; }
.mc-blog-hero__cross { position: absolute; font-family: var(--font-mono); font-weight: 600; color: var(--accent); }
.mc-blog-hero__cross--1 { top: 30%; right: 27%; font-size: 1.2rem; opacity: .6; }
.mc-blog-hero__cross--2 { bottom: 27%; left: 7%; font-size: .85rem; opacity: .4; }

.mc-blog-hero .wrap { position: relative; z-index: 2; }
.mc-blog-hero .eyebrow { color: rgba(255, 255, 255, .6); }
.mc-blog-hero .eyebrow .idx { color: var(--accent); }
.mc-blog-hero .eyebrow .bar { background: rgba(255, 255, 255, .32); }
.mc-blog-hero h1 { color: #fff; font-size: clamp(2.2rem, 4.8vw, 3.6rem); letter-spacing: -0.03em; line-height: 1.05; margin: 16px 0 14px; max-width: 20ch; text-wrap: balance; }
.mc-blog-hero h1 .serif-it { color: var(--accent); }
.mc-blog-hero__sub { color: rgba(255, 255, 255, .72); max-width: 60ch; font-size: 1.05rem; line-height: 1.62; }

@media (max-width: 700px) {
	.mc-blog-hero__mark { width: min(46vh, 300px); right: -14%; opacity: .7; }
	.mc-blog-hero__ring, .mc-blog-hero__cross--1 { display: none; }
}

/* Barra de categorías (filtro prominente) */
.mc-blog-tabs { background: var(--surface); border-bottom: 1px solid var(--line); }
.mc-blog-tabs__in { display: flex; gap: 9px; overflow-x: auto; scrollbar-width: none; padding: 16px 0; }
.mc-blog-tabs__in::-webkit-scrollbar { display: none; }
.mc-blog-tab { flex: none; display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: .74rem; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-2); border: 1px solid var(--line); border-radius: 100px; padding: 10px 18px; text-decoration: none; white-space: nowrap; transition: border-color .3s, color .3s, background .3s; }
.mc-blog-tab:hover { border-color: var(--accent-line); color: var(--accent); }
.mc-blog-tab.is-active { background: var(--accent); border-color: var(--accent); color: #fff; }
.mc-blog-tab__count { font-size: .68rem; opacity: .65; }
.mc-blog-tab.is-active .mc-blog-tab__count { opacity: .85; }

/* Meta de las tarjetas con un poco más de estilo (tick de acento) */
.post__meta { display: inline-flex; align-items: center; gap: 9px; }
.post__meta::before { content: ""; width: 16px; height: 2px; border-radius: 2px; background: var(--accent); }

.mc-blog-list { padding: clamp(48px, 7vw, 84px) 0 clamp(64px, 9vw, 96px); background: var(--surface); }
.mc-blog-contact { border-top: 1px solid var(--line); }
.mc-blog-index__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 880px) { .mc-blog-index__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .mc-blog-index__grid { grid-template-columns: 1fr; } }

.mc-pagination { margin-top: clamp(40px, 6vw, 64px); display: flex; justify-content: center; }
.mc-pagination .nav-links { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.mc-pagination .page-numbers { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; height: 44px; padding: 0 12px; border: 1px solid var(--line); border-radius: 12px; color: var(--ink-2); text-decoration: none; font-family: var(--font-mono); font-size: .85rem; transition: border-color .3s, color .3s, background .3s; }
.mc-pagination a.page-numbers:hover { border-color: var(--accent-line); color: var(--accent); }
.mc-pagination .page-numbers.current { background: var(--accent); border-color: var(--accent); color: #fff; }
.mc-pagination .page-numbers.dots { border-color: transparent; }
