/* ==========================================================================
   GINNOA · Blog (público)
   ========================================================================== */

/* ---- Listing ------------------------------------------------------------ */

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-10);
}
.chip {
  padding: var(--space-2) var(--space-4);
  background: var(--surface-page);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-base);
}
.chip:hover {
  border-color: var(--brand-primary);
  color: var(--text-brand);
}
.chip.is-active {
  background: var(--brand-primary);
  color: var(--text-on-brand);
  border-color: var(--brand-primary);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
}
.blog-grid[data-state="loading"],
.blog-grid[data-state="empty"],
.blog-grid[data-state="error"] {
  display: block;
}

.blog-empty {
  text-align: center;
  padding: var(--space-12) var(--space-4);
  color: var(--text-muted);
  font-size: var(--text-base);
  background: var(--surface-subtle);
  border-radius: var(--radius-lg);
}

.blog-card {
  background: var(--surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-base);
}
.blog-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-primary);
}

.blog-card__cover {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-teal-500), var(--color-teal-700));
}
.blog-card__cover img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}
.blog-card:hover .blog-card__cover img { transform: scale(1.04); }
.blog-card__cover-fallback {
  width: 100%; height: 100%;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,193,7,0.25), transparent 50%),
    linear-gradient(135deg, var(--color-teal-500), var(--color-teal-700));
}

.blog-card__body {
  padding: var(--space-5) var(--space-6) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}
.blog-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--text-muted);
}
.blog-card h3 {
  font-size: var(--text-xl);
  line-height: var(--leading-snug);
}
.blog-card h3 a { color: var(--text-primary); }
.blog-card h3 a:hover { color: var(--text-brand); }
.blog-card__summary {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  flex: 1;
}

/* ---- Post detail -------------------------------------------------------- */

.blog-post__head {
  padding-block: clamp(var(--space-16), 8vw, var(--space-20)) var(--space-8);
  background: var(--surface-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.blog-post__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin: var(--space-3) 0;
}
.blog-post__title {
  font-size: var(--heading-1-clamp);
  font-weight: var(--weight-extrabold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  max-width: 22ch;
  margin-bottom: var(--space-4);
}
.blog-post__summary {
  font-size: var(--body-lg-size);
  line-height: var(--body-lg-leading);
  color: var(--text-secondary);
  max-width: 60ch;
}
.blog-post__author {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.blog-post__cover {
  margin-block: var(--space-8);
}
.blog-post__cover img {
  width: 100%;
  max-height: 540px;
  object-fit: cover;
  display: block;
}
.blog-post__cover img[src=""],
.blog-post__cover img:not([src]) { display: none; }

.blog-post__body {
  max-width: var(--container-prose);
  margin-inline: auto;
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--text-primary);
}
.blog-post__body > * + * { margin-top: var(--space-5); }
.blog-post__body h2 {
  font-size: var(--heading-4-size);
  font-weight: var(--weight-bold);
  margin-top: var(--space-10);
}
.blog-post__body h3 {
  font-size: var(--heading-5-size);
  font-weight: var(--weight-semibold);
  margin-top: var(--space-8);
}
.blog-post__body p {
  color: var(--text-primary);
  line-height: var(--leading-relaxed);
}
.blog-post__body ul, .blog-post__body ol {
  padding-left: var(--space-6);
  display: grid;
  gap: var(--space-2);
}
.blog-post__body ul li { list-style: disc; }
.blog-post__body ol li { list-style: decimal; }
.blog-post__body a {
  color: var(--text-brand);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.blog-post__body img {
  border-radius: var(--radius-lg);
  margin-block: var(--space-6);
}
.blog-post__body blockquote {
  border-left: 4px solid var(--brand-accent);
  padding: var(--space-4) var(--space-6);
  background: var(--brand-accent-subtle);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--text-primary);
}
.blog-post__body code {
  background: var(--surface-muted);
  padding: 1px 6px;
  border-radius: var(--radius-sm);
  font-size: 0.9em;
}
.blog-post__body pre {
  background: var(--color-neutral-900);
  color: var(--color-neutral-100);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  overflow-x: auto;
}
.blog-post__body pre code {
  background: transparent;
  padding: 0;
  color: inherit;
}

.blog-post__tags {
  max-width: var(--container-prose);
  margin: var(--space-10) auto 0 auto;
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.blog-post__back {
  max-width: var(--container-prose);
  margin: var(--space-12) auto var(--space-24) auto;
}

/* ── Galería del post ─────────────────────────────────── */
.post-gallery {
  max-width: var(--container-prose);
  margin: var(--space-12) auto 0;
}
.post-gallery__title {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  margin: 0 0 var(--space-5);
  color: var(--text-primary);
  display: flex; align-items: center; gap: var(--space-2);
}
.post-gallery__title::before {
  content: "";
  display: inline-block;
  width: 4px; height: 22px; border-radius: 2px;
  background: var(--brand-accent);
}
.post-gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-3);
}
.post-gallery__grid[data-gallery="1"] { grid-template-columns: 1fr; }
.post-gallery__grid[data-gallery="2"] { grid-template-columns: repeat(2, 1fr); }
.post-gallery__item {
  position: relative;
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--surface-muted);
  transition: transform .25s, box-shadow .25s;
}
.post-gallery__item:hover, .post-gallery__item:focus {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 95, 96, .18);
  outline: none;
}
.post-gallery__item img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .4s;
}
.post-gallery__item:hover img { transform: scale(1.04); }
.post-gallery__item figcaption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 24px 14px 10px;
  background: linear-gradient(to top, rgba(0, 0, 0, .75), rgba(0, 0, 0, 0));
  color: #fff; font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  opacity: 0; transform: translateY(4px);
  transition: opacity .25s, transform .25s;
}
.post-gallery__item:hover figcaption,
.post-gallery__item:focus figcaption {
  opacity: 1; transform: translateY(0);
}
@media (max-width: 640px) {
  .post-gallery__grid,
  .post-gallery__grid[data-gallery="2"] {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── Lightbox ─────────────────────────────────────────── */
.post-lightbox[open] {
  max-width: 100vw;
  max-height: 100vh;
  width: 100vw;
  height: 100vh;
  padding: 0;
  border: 0;
  background: rgba(8, 18, 22, .96);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.post-lightbox::backdrop { background: rgba(0, 0, 0, .8); }
.post-lightbox__figure {
  margin: 0;
  max-width: 92vw;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.post-lightbox__img {
  max-width: 92vw;
  max-height: 80vh;
  width: auto; height: auto;
  border-radius: var(--radius-md);
  box-shadow: 0 18px 50px rgba(0, 0, 0, .6);
}
.post-lightbox__caption {
  color: #fff;
  font-size: var(--text-sm);
  text-align: center;
  max-width: 800px;
  padding: 0 16px;
}
.post-lightbox__close,
.post-lightbox__nav {
  position: absolute;
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .2);
  color: #fff;
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 16px;
  transition: background .2s, transform .2s;
}
.post-lightbox__close:hover,
.post-lightbox__nav:hover { background: rgba(255, 255, 255, .26); transform: scale(1.05); }
.post-lightbox__close { top: 18px; right: 18px; }
.post-lightbox__nav--prev { left: 18px; top: 50%; transform: translateY(-50%); }
.post-lightbox__nav--next { right: 18px; top: 50%; transform: translateY(-50%); }
.post-lightbox__nav--prev:hover { transform: translateY(-50%) scale(1.08); }
.post-lightbox__nav--next:hover { transform: translateY(-50%) scale(1.08); }
.post-lightbox__counter {
  position: absolute;
  top: 22px; left: 22px;
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, .8);
  font-variant-numeric: tabular-nums;
}