/* ================================================
   BLOG.CSS — Estilos del listado de blog
   Mobile First · Tusuy Ñan
   ================================================ */

/* ── HERO ESPECÍFICO DEL BLOG ── */
.blog-hero {
  min-height: 280px;
  background: var(--carbon);
  position: relative;
}

/* ── IMAGEN DE FONDO ── */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  /* Blanco y negro potenciado */
  filter: grayscale(100%) contrast(1.1) brightness(0.55);
  /* Paralaje suave: el JS mueve esta propiedad */
  will-change: transform;
  transform: scale(1.08); /* margen para el movimiento */
  transition: opacity 0.1s linear;
}

.blog-hero .subpage-hero-content {
  position: relative;
  z-index: 1;
}

/* ── FILTROS DE CATEGORÍA ── */
.blog-filtros {
  background: var(--carbon-med);
  border-bottom: 1px solid rgba(201,168,76,0.08);
  position: sticky;
  top: var(--navbar-h); /* usa la variable definida en navbar.css */
  z-index: 50;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  /* Ocultar scrollbar visualmente */
  scrollbar-width: none;
}

.blog-filtros::-webkit-scrollbar {
  display: none;
}

.blog-filtros-inner {
  display: flex;
  gap: 0;
  padding: 0 var(--px);
  min-width: max-content;
}

.filtro {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--texto-suave);
  font-family: var(--font-body);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 1rem 1.2rem;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
  /* Área táctil generosa */
  min-height: 50px;
  display: inline-flex;
  align-items: center;
}

.filtro:hover {
  color: var(--oro);
}

.filtro.active {
  color: var(--oro);
  border-bottom-color: var(--oro);
}

/* ── GRID DE CARDS ── */
.blog-listing-grid {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: rgba(201,168,76,0.08);
  max-width: 1100px;
  margin: 0 auto;
}

/* ── CARD INDIVIDUAL ── */
.blog-post-card {
  background: var(--carbon);
  transition: background 0.25s;
}

.blog-post-card:hover {
  background: var(--carbon-med);
}

.blog-card-link {
  display: flex;
  flex-direction: column;
  color: inherit;
  height: 100%;
}

/* Imagen de la card */
.blog-card-img-wrap {
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.blog-card-img-wrap img {
  width: 100%;
  height: 52vw;
  min-height: 180px;
  max-height: 260px;
  object-fit: cover;
  filter: sepia(15%) brightness(0.82);
  transition: transform 0.4s, filter 0.4s;
  display: block;
}

.blog-post-card:hover .blog-card-img-wrap img {
  transform: scale(1.04);
  filter: sepia(10%) brightness(0.7);
}

/* Badge de categoría */
.blog-card-cat {
  position: absolute;
  top: 0.9rem;
  left: 0.9rem;
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  background: rgba(13,13,13,0.85);
  border: 1px solid rgba(201,168,76,0.3);
  color: var(--oro);
  backdrop-filter: blur(4px);
}

/* Cuerpo de la card */
.blog-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-fecha {
  font-size: 0.6rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--oro-suave);
  margin-bottom: 0.5rem;
}

.blog-card-titulo {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--texto);
  line-height: 1.3;
  margin-bottom: 0.6rem;
  transition: color 0.2s;
}

.blog-post-card:hover .blog-card-titulo {
  color: var(--oro-claro);
}

.blog-card-extracto {
  font-size: 0.87rem;
  font-weight: 300;
  color: var(--texto-suave);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 1.2rem;
}

.blog-link {
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--oro-suave);
  border-bottom: 1px solid rgba(201,168,76,0.28);
  padding-bottom: 2px;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: color 0.2s, border-color 0.2s;
  align-self: flex-start;
  min-height: 44px;
}

.blog-link:hover {
  color: var(--oro);
  border-color: var(--oro);
}

/* ── PAGINACIÓN ── */
/* (ya definida en subpage.css, aquí solo sobreescribimos si hace falta) */

/* ════════════════════════
   TABLET (600px+)
════════════════════════ */
@media (min-width: 600px) {

  .blog-hero {
    min-height: 340px;
  }

  /* 2 columnas */
  .blog-listing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .blog-card-img-wrap img {
    height: 220px;
    max-height: 220px;
  }
}

/* ════════════════════════
   DESKTOP (960px+)
════════════════════════ */
@media (min-width: 960px) {

  .blog-hero {
    min-height: 420px;
  }

  /* 3 columnas */
  .blog-listing-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .blog-card-img-wrap img {
    height: 200px;
    max-height: 200px;
  }

  .blog-filtros {
    top: var(--navbar-h);
  }

  .blog-filtros-inner {
    min-width: auto;
    justify-content: center;
  }
}