/* ═══════════════════════════════════════════════
   BUXIDA MARKETING — BLOG CSS
   Estilos para listado, artículo individual y sidebar
════════════════════════════════════════════════ */

/* ────────────────────────────────────────────────
   BLOG GRID (listado de posts)
──────────────────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

/* ── TARJETA DE POST ── */
.blog-card {
  background: #fff;
  border: 1px solid #e8ecf0;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.22s ease, transform 0.22s ease;
}
.blog-card:hover {
  box-shadow: 0 12px 40px rgba(21,54,88,0.10);
  transform: translateY(-3px);
}

.blog-card__img-wrap {
  display: block;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--azul);
}
.blog-card__img-wrap--placeholder { background: var(--azul); }
.blog-card__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.blog-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.blog-card:hover .blog-card__img { transform: scale(1.04); }

.blog-card__body {
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card__cat {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rojo);
  border-left: 3px solid var(--rojo);
  padding-left: 8px;
  margin-bottom: 0.9rem;
  text-decoration: none;
  transition: color 0.22s;
}
.blog-card__cat:hover { color: var(--rojo-dark); }

.blog-card__title {
  font-family: var(--font-cond);
  font-weight: 800;
  font-size: 1.15rem;
  line-height: 1.2;
  color: var(--gris-dark);
  margin-bottom: 0.8rem;
  flex: 1;
}
.blog-card__title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.22s;
}
.blog-card__title a:hover { color: var(--azul); }

.blog-card__excerpt {
  font-weight: 300;
  font-size: 0.88rem;
  color: var(--gris);
  line-height: 1.65;
  margin-bottom: 1.2rem;
}

.blog-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid #eef0f3;
  margin-top: auto;
}
.blog-card__date {
  font-size: 0.72rem;
  font-weight: 500;
  color: rgba(21,54,88,0.35);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.blog-card__link {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--rojo);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.22s;
}
.blog-card__link:hover { color: var(--rojo-dark); }

/* ── BOTONES DE CATEGORÍA ── */
.blog-cat-btn {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 18px;
  border: 1px solid rgba(21,54,88,0.18);
  color: rgba(21,54,88,0.55);
  text-decoration: none;
  transition: all 0.22s;
}
.blog-cat-btn:hover,
.blog-cat-btn--active {
  background: var(--azul);
  border-color: var(--azul);
  color: #fff;
}

/* ── ESTADO VACÍO ── */
.blog-empty {
  text-align: center;
  padding: 6rem 0;
}
.blog-empty__icon {
  font-size: 3rem;
  color: var(--gris-claro);
  margin-bottom: 1.5rem;
  display: block;
}
.blog-empty__title {
  font-family: var(--font-cond);
  font-weight: 800;
  font-size: 2rem;
  color: var(--gris-dark);
  margin-bottom: 0.5rem;
}
.blog-empty__text {
  font-weight: 300;
  color: var(--gris);
  font-size: 1rem;
}

/* ── PAGINACIÓN ── */
.blog-pagination,
.nav-links {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 3rem;
}
.blog-pagination .page-numbers,
.nav-links .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 14px;
  font-size: 0.82rem;
  font-weight: 700;
  font-family: var(--font-main);
  color: var(--azul);
  border: 1px solid rgba(21,54,88,0.15);
  text-decoration: none;
  transition: all 0.22s;
}
.blog-pagination .page-numbers:hover,
.nav-links .page-numbers:hover {
  background: var(--azul);
  color: #fff;
  border-color: var(--azul);
}
.blog-pagination .page-numbers.current,
.nav-links .page-numbers.current {
  background: var(--rojo);
  border-color: var(--rojo);
  color: #fff;
}

/* ────────────────────────────────────────────────
   SINGLE POST
──────────────────────────────────────────────── */
.single-featured-img {
  background: var(--gris-claro);
  padding: 2rem 0 0;
}
.single-featured-img .container { max-width: 900px; }
.single-featured-img__img {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  display: block;
}

/* Layout: contenido + sidebar */
.single-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 4rem;
  align-items: start;
}

/* Contenido del post */
.post-content,
.entry-content {
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--gris-dark);
  max-width: 720px;
}
.post-content h2,
.entry-content h2 {
  font-family: var(--font-cond);
  font-weight: 800;
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  color: var(--azul);
  margin: 2.5rem 0 1rem;
  line-height: 1.15;
}
.post-content h3,
.entry-content h3 {
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--azul);
  margin: 2rem 0 0.8rem;
}
.post-content h4,
.entry-content h4 {
  font-weight: 700;
  font-size: 1rem;
  color: var(--azul);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 1.5rem 0 0.5rem;
}
.post-content p,
.entry-content p {
  margin-bottom: 1.4rem;
  font-weight: 300;
  color: var(--gris);
}
.post-content strong,
.entry-content strong {
  font-weight: 700;
  color: var(--azul);
}
.post-content em,
.entry-content em {
  color: var(--rojo);
  font-style: normal;
  font-weight: 600;
}
.post-content ul,
.post-content ol,
.entry-content ul,
.entry-content ol {
  margin: 1.2rem 0 1.4rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.post-content ul li,
.entry-content ul li {
  list-style: none;
  padding-left: 1rem;
  position: relative;
  font-weight: 300;
  color: var(--gris);
  font-size: 0.95rem;
}
.post-content ul li::before,
.entry-content ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--rojo);
  font-weight: 700;
}
.post-content ol li,
.entry-content ol li {
  list-style: decimal;
  font-weight: 300;
  color: var(--gris);
  font-size: 0.95rem;
}
.post-content blockquote,
.entry-content blockquote {
  border-left: 4px solid var(--rojo);
  background: var(--gris-claro);
  padding: 1.5rem 2rem;
  margin: 2rem 0;
  font-style: normal;
}
.post-content blockquote p,
.entry-content blockquote p {
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--azul);
  margin: 0;
}
.post-content a,
.entry-content a {
  color: var(--rojo);
  font-weight: 500;
  border-bottom: 1px solid rgba(228,29,33,0.3);
  transition: border-color 0.22s;
}
.post-content a:hover,
.entry-content a:hover { border-color: var(--rojo); }
.post-content img,
.entry-content img {
  max-width: 100%;
  display: block;
  margin: 2rem auto;
}
.post-content hr,
.entry-content hr {
  border: none;
  border-top: 1px solid #e2e6ea;
  margin: 2.5rem 0;
}
/* Code */
.post-content code,
.entry-content code {
  background: var(--gris-claro);
  padding: 2px 6px;
  font-family: 'Courier New', monospace;
  font-size: 0.88em;
  color: var(--azul);
}
.post-content pre,
.entry-content pre {
  background: var(--azul-dark);
  color: rgba(255,255,255,0.85);
  padding: 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  font-size: 0.85rem;
}

/* Tags */
.single-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin: 3rem 0;
  padding-top: 2rem;
  border-top: 1px solid #e2e6ea;
}
.single-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gris);
  border: 1px solid #d0d6de;
  padding: 5px 12px;
  text-decoration: none;
  transition: all 0.22s;
}
.single-tag:hover {
  color: var(--azul);
  border-color: var(--azul);
}

/* Navegación entre posts */
.single-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  padding: 2rem 0;
  border-top: 1px solid #e2e6ea;
  border-bottom: 1px solid #e2e6ea;
  margin: 2rem 0;
}
.single-nav__prev { text-align: left; }
.single-nav__next { text-align: right; }
.single-nav__label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--rojo);
  margin-bottom: 0.4rem;
}
.single-nav__title {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--azul);
  text-decoration: none;
  line-height: 1.4;
  transition: color 0.22s;
}
.single-nav__title:hover { color: var(--rojo); }

/* Autor box */
.author-box {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  background: var(--gris-claro);
  padding: 2rem;
  margin-top: 3rem;
  border-left: 4px solid var(--rojo);
}
.author-box__avatar img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: block;
}
.author-box__name {
  font-family: var(--font-cond);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--azul);
  margin-bottom: 0.1rem;
}
.author-box__role {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--rojo);
  margin-bottom: 0.6rem;
}
.author-box__bio {
  font-weight: 300;
  font-size: 0.88rem;
  color: var(--gris);
  line-height: 1.65;
  margin: 0;
}

/* ────────────────────────────────────────────────
   SIDEBAR
──────────────────────────────────────────────── */
.sidebar-cta {
  background: var(--azul);
  padding: 2rem;
  margin-bottom: 2rem;
  position: relative;
}
.sidebar-cta::before {
  content: '';
  position: absolute;
  top: -6px; right: -6px;
  width: 100%; height: 100%;
  border: 1px solid var(--rojo);
  z-index: 0;
}
.sidebar-cta > * { position: relative; z-index: 1; }
.sidebar-cta__eyebrow {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rojo);
  margin-bottom: 0.6rem;
}
.sidebar-cta__title {
  font-family: var(--font-cond);
  font-weight: 800;
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 0.8rem;
  line-height: 1.2;
}
.sidebar-cta__text {
  font-weight: 300;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.sidebar-widget-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rojo);
  border-left: 3px solid var(--rojo);
  padding-left: 10px;
  margin-bottom: 1.2rem;
}

.related-post {
  padding: 1rem;
  border: 1px solid #e8ecf0;
  text-decoration: none;
  display: block;
  transition: border-color 0.22s, box-shadow 0.22s;
}
.related-post:hover {
  border-color: var(--azul);
  box-shadow: 0 4px 16px rgba(21,54,88,0.08);
}
.related-post__title {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--azul);
  line-height: 1.35;
  margin-bottom: 0.4rem;
}
.related-post__date {
  font-size: 0.68rem;
  font-weight: 500;
  color: rgba(21,54,88,0.38);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ────────────────────────────────────────────────
   RESPONSIVE BLOG
──────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .single-layout { grid-template-columns: 1fr; }
  .single-sidebar { order: -1; }
  .sidebar-cta::before { display: none; }
}

@media (max-width: 960px) {
  .blog-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .blog-grid { grid-template-columns: 1fr; }
  .single-nav { grid-template-columns: 1fr; gap: 1rem; }
  .single-nav__next { text-align: left; }
  .author-box { flex-direction: column; }
}