/*
  blog.css — Estilos específicos del blog / portfolio
  Extiende styles.css (cargado primero).
  Tipografías y tokens heredados del sistema principal.
*/

/* ══════════════════════════════════════════
   CABECERA DE SECCIÓN BLOG
══════════════════════════════════════════ */
.blog-page-header {
  border-bottom: 1px solid var(--color-border);
  padding: var(--sp-8) var(--sp-8) var(--sp-6);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-8);
  align-items: end;
}

.blog-eyebrow {
  display: block;
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: var(--sp-4);
}

.blog-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(42px, 6vw, 90px);
  line-height: 0.92;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--color-white);
}

.blog-title .blog-red { color: var(--color-red); }

.blog-header-right {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
  align-self: end;
}

.blog-desc {
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-muted);
}

/* ── Filtros ── */
.blog-filters {
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
}

.blog-filters--cats {
  margin-top: var(--sp-3);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--color-border);
}

.blog-filter--cat {
  font-size: 9px;
  opacity: 0.75;
}

.blog-filter {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
  padding: 6px 14px;
  border: 1px solid var(--color-border);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
  min-height: 36px;
}

.blog-filter:hover,
.blog-filter.is-active {
  border-color: var(--color-red);
  color: var(--color-white);
}

.blog-filter.is-active {
  background: rgba(204, 27, 27, 0.08);
}


/* ══════════════════════════════════════════
   GRID DE POSTS
══════════════════════════════════════════ */
.blog-grid-wrap {
  padding: var(--sp-7) var(--sp-8);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6) var(--sp-5);
}

/* ── Card ── */
.blog-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--color-border);
  transition: border-color 0.25s var(--ease);
  overflow: hidden;
}

.blog-card:hover {
  border-color: var(--color-red);
}

/* Imagen */
.blog-card-image {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-surface);
  flex-shrink: 0;
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(15%);
  transition: transform 0.5s var(--ease), filter 0.4s;
}

.blog-card:hover .blog-card-image img {
  transform: scale(1.04);
  filter: grayscale(0%);
}

.blog-card-no-img {
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    45deg,
    var(--color-surface),
    var(--color-surface) 8px,
    var(--color-border) 8px,
    var(--color-border) 9px
  );
}

.blog-card-img-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
}

.blog-card:hover .blog-card-img-overlay { opacity: 1; }

.blog-card-img-overlay span {
  font-size: 26px;
  color: #fff;
}

/* Cuerpo de la card */
.blog-card-body {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  padding: var(--sp-5);
  flex: 1;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
}

.blog-card-cat {
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-red);
}

.blog-card-date {
  font-family: 'Courier New', monospace;
  font-size: 10px;
  color: var(--color-muted);
  white-space: nowrap;
}

.blog-card-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(18px, 1.8vw, 22px);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--color-white);
  margin: 0;
}

.blog-card-excerpt {
  font-family: var(--font-ui);
  font-size: 13px;
  line-height: 1.65;
  color: var(--color-muted);
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-footer {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.blog-card-read {
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-left: auto;
  transition: color 0.2s;
}

.blog-card:hover .blog-card-read { color: var(--color-red); }

.blog-card-type {
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  opacity: 0.55;
}


/* ── Estado vacío ── */
.blog-empty {
  grid-column: 1 / -1;
  padding: var(--sp-8) 0;
  text-align: center;
  color: var(--color-muted);
  font-family: var(--font-ui);
  font-size: 14px;
}


/* ── Paginación ── */
.blog-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  padding: var(--sp-6) var(--sp-8) var(--sp-8);
  border-top: 1px solid var(--color-border);
}

.blog-page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--sp-3);
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-decoration: none;
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  transition: border-color 0.2s, color 0.2s;
}

.blog-page-btn:hover {
  border-color: var(--color-red);
  color: var(--color-white);
}

.blog-page-btn.is-active {
  border-color: var(--color-red);
  color: var(--color-white);
  background: rgba(204, 27, 27, 0.08);
}

.blog-page-btn:disabled,
.blog-page-btn[aria-disabled="true"] {
  opacity: 0.25;
  pointer-events: none;
}


/* ══════════════════════════════════════════
   POST INDIVIDUAL
══════════════════════════════════════════ */

/* Cabecera a ancho completo */
.post-hero {
  padding: var(--sp-7) var(--sp-8) var(--sp-6);
  border-bottom: 1px solid var(--color-border);
}

.post-hero .post-meta {
  margin-bottom: var(--sp-5);
}

.post-hero .post-title {
  font-size: clamp(52px, 6vw, 90px);
  max-width: none;
  margin-bottom: 0;
}

/* Contenido centrado */
.post-wrap {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--sp-8) var(--sp-8);
}

/* Breadcrumb */
.post-back {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
  text-decoration: none;
  margin-bottom: var(--sp-7);
  transition: color 0.2s;
}

.post-back:hover { color: var(--color-red); }

/* Meta */
.post-meta {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  margin-bottom: var(--sp-5);
}

.post-cat {
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--color-red);
}

.post-date {
  font-family: 'Courier New', monospace;
  font-size: 11px;
  color: var(--color-muted);
}

.post-type-badge {
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  padding: 3px 10px;
}

/* Título */
.post-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 5vw, 72px);
  line-height: 0.95;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--color-white);
  margin-bottom: var(--sp-6);
}

/* Excerpt destacado */
.post-excerpt {
  font-family: var(--font-ui);
  font-size: clamp(16px, 1.5vw, 20px);
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-muted);
  border-left: 3px solid var(--color-red);
  padding-left: var(--sp-5);
  margin-bottom: var(--sp-7);
}

/* Imagen destacada */
.post-cover {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  margin-bottom: var(--sp-7);
}

.post-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Video embed */
.post-video {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  margin-bottom: var(--sp-7);
  background: #000;
}

.post-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* Cuerpo del post */
.post-body {
  font-family: var(--font-ui);
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.8;
  color: var(--color-muted);
}

.post-body h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 2.5vw, 34px);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--color-white);
  margin: var(--sp-8) 0 var(--sp-4);
  line-height: 1.0;
}

.post-body h3 {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: clamp(16px, 1.4vw, 20px);
  color: var(--color-white);
  margin: var(--sp-6) 0 var(--sp-3);
  letter-spacing: 0.02em;
}

.post-body p {
  margin-bottom: var(--sp-5);
}

.post-body strong {
  color: var(--color-white);
  font-weight: 600;
}

.post-body em {
  font-style: italic;
  color: var(--color-red);
}

.post-body a {
  color: var(--color-white);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}

.post-body a:hover { color: var(--color-red); }

.post-body img {
  width: 100%;
  height: auto;
  display: block;
  margin: var(--sp-6) 0;
}

.post-body ul,
.post-body ol {
  padding-left: var(--sp-6);
  margin-bottom: var(--sp-5);
}

.post-body li {
  margin-bottom: var(--sp-2);
}

.post-body blockquote {
  border-left: 3px solid var(--color-red);
  padding-left: var(--sp-5);
  margin: var(--sp-6) 0;
  font-style: italic;
  color: var(--color-white);
  opacity: 0.80;
}

.post-body hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--sp-8) 0;
}

.post-body code {
  font-family: 'Courier New', monospace;
  font-size: 0.88em;
  background: var(--color-surface);
  padding: 2px 6px;
  color: var(--color-red);
}

/* Compartir */
.post-share {
  margin-top: var(--sp-7);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--color-border);
}

.post-share-label {
  display: block;
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--sp-3);
}

.post-share-links {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
}

.post-share-btn,
a.post-share-btn,
button.post-share-btn {
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
  border: 1px solid var(--color-border) !important;
  padding: 8px 16px;
  text-decoration: none;
  background: none;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  line-height: 1;
}

.post-share-btn:hover,
a.post-share-btn:hover,
button.post-share-btn:hover {
  border-color: var(--color-red) !important;
  color: var(--color-white);
}

button.post-share-copy.is-copied {
  border-color: var(--color-red) !important;
  color: var(--color-red);
}

/* Tags */
.post-tags {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  margin-top: var(--sp-6);
}

.post-tag {
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  padding: 4px 10px;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}

.post-tag:hover {
  border-color: var(--color-red);
  color: var(--color-white);
}

/* Firma */
.post-author {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  margin-top: var(--sp-8);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--color-border);
}

.post-author-name {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-white);
}

.post-author-role {
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-top: 2px;
}

/* CTA final */
.post-cta-bar {
  margin-top: var(--sp-8);
  padding: var(--sp-6);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
  flex-wrap: wrap;
}

.post-cta-bar p {
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.5;
}

.post-cta-bar p strong {
  color: var(--color-white);
}

.post-cta-links {
  display: flex;
  gap: var(--sp-4);
  flex-shrink: 0;
}

.post-cta-link {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 10px 20px;
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  transition: border-color 0.2s, color 0.2s;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.post-cta-link:hover {
  border-color: var(--color-red);
  color: var(--color-white);
}

.post-cta-link--primary {
  background: var(--color-red);
  border-color: var(--color-red);
  color: #fff;
}

.post-cta-link--primary:hover {
  opacity: 0.85;
  color: #fff;
}


/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media (max-width: 904px) {
  .blog-page-header {
    grid-template-columns: 1fr;
    gap: var(--sp-5);
    padding: var(--sp-7) var(--sp-5) var(--sp-5);
  }

  .blog-grid-wrap { padding: var(--sp-6) var(--sp-5); }
  .blog-grid      { grid-template-columns: repeat(2, 1fr); }

  .post-wrap { padding: var(--sp-7) var(--sp-5); }
}

@media (max-width: 599px) {
  .blog-page-header {
    padding: var(--sp-6) var(--sp-4) var(--sp-4);
  }

  .blog-grid-wrap { padding: var(--sp-5) var(--sp-4); }
  .blog-grid      { grid-template-columns: 1fr; gap: var(--sp-5); }

  .blog-pagination { padding: var(--sp-5) var(--sp-4) var(--sp-6); }

  .post-wrap { padding: var(--sp-6) var(--sp-4); }

  .post-cta-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .post-cta-links { width: 100%; flex-direction: column; }
  .post-cta-link  { justify-content: center; }
}


/* ══════════════════════════════════════════
   MODO CLARO — OVERRIDES BLOG
══════════════════════════════════════════ */
[data-theme="light"] .blog-card {
  border-color: rgba(0, 0, 0, 0.10);
}

[data-theme="light"] .blog-card:hover {
  border-color: var(--color-red);
}

[data-theme="light"] .blog-card-footer {
  border-top-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .post-body code {
  background: var(--color-surface);
}

/* ── Link de descarga PDF en posts ── */
.post-body .pdf-download-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border: 1px solid var(--color-border);
  color: var(--color-white);
  text-decoration: none;
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: border-color 0.2s, color 0.2s;
  margin: 8px 0;
}

.post-body .pdf-download-link::before {
  content: "PDF";
  background: #CC1B1B;
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 2px 6px;
  line-height: 1.6;
}

.post-body .pdf-download-link:hover {
  border-color: #CC1B1B;
  color: #CC1B1B;
}