/* ═══════════════════════════════════════════════
   SPARK LIBRARY — estilos listado + single post
   Tokens y base en style.css (global)
═══════════════════════════════════════════════ */

/* ── BREADCRUMB ── */
.bread {
  padding: 14px 48px;
  font-size: 12.5px;
  color: var(--gy);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}
.bread a { color: var(--gy); transition: color .18s; }
.bread a:hover { color: var(--v); }
.bread__sep { opacity: .35; font-size: 11px; }
.bread__curr { color: var(--bk); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 360px; }

/* ── HERO BLOG ── */
.blog-hero {
  padding: 52px 48px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.blog-hero::before {
  content: '';
  position: absolute;
  top: -30%; left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(116,33,252,.04) 0%, transparent 68%);
  pointer-events: none;
}
.blog-hero__pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  border: 1.5px solid var(--vl);
  border-radius: 50px;
  font-size: 12px;
  font-weight: 700;
  color: var(--v);
  background: rgba(255,255,255,.7);
  backdrop-filter: blur(10px);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.blog-hero h1 {
  font-family: 'Anton', sans-serif;
  font-size: clamp(44px, 7vw, 80px);
  text-transform: uppercase;
  color: var(--bk);
  line-height: .93;
  letter-spacing: -.02em;
  margin-bottom: 16px;
}
.blog-hero h1 span { color: var(--v); }
.blog-hero p {
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--gy);
  max-width: 480px;
  margin: 0 auto;
}

/* ── FILTER TABS ── */
.blog-filters {
  padding: 0 48px 36px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}
.ftab {
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  border: 1.5px solid var(--line);
  background: #fff;
  color: var(--gy);
  cursor: pointer;
  transition: all .2s;
  font-family: inherit;
}
.ftab:hover { border-color: rgba(116,33,252,.2); color: var(--v); background: var(--vmist); }
.ftab.active { background: var(--v); color: #fff; border-color: var(--v); }

/* ── BLOG LAYOUT ── */
.blog-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 32px;
  padding: 0 48px 88px;
  max-width: 1380px;
  margin: 0 auto;
  align-items: start;
}

/* ── ARTICLES GRID ── */
.articles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }

/* ── ARTICLE CARD ── */
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  transition: border-color .28s, box-shadow .28s, transform .28s;
}
.card:hover {
  border-color: rgba(116,33,252,.15);
  box-shadow: 0 12px 36px rgba(116,33,252,.09);
  transform: translateY(-4px);
}
.card-img {
  height: 176px;
  background: var(--gl);
  overflow: hidden;
  position: relative;
}
.card-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card-body {
  padding: 20px 20px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.card-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag {
  padding: 4px 11px;
  border-radius: 20px;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.tag-type        { background: var(--vw);                    color: var(--v);    }
.tag-area        { background: rgba(208,255,95,.2);          color: var(--limed);}
.tag-area-data   { background: var(--vw);                    color: var(--vd);   }
.tag-area-ux     { background: var(--vmist);                 color: var(--vm);   }
.tag-area-mkt    { background: var(--gl);                    color: var(--gy);   }
.tag-area-prog   { background: rgba(27,27,27,.06);           color: var(--bk);   }
.tag-area-carrera{ background: rgba(208,255,95,.12);         color: var(--limed);}

.card-title {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--bk);
  line-height: 1.35;
  flex: 1;
  transition: color .2s;
}
.card:hover .card-title { color: var(--v); }
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4px;
}
.card-date { font-size: 12px; color: var(--gy); }
.card-arrow {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gy);
  transition: all .2s;
  flex-shrink: 0;
}
.card-arrow svg { width: 12px; height: 12px; stroke: currentColor; stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.card:hover .card-arrow { border-color: var(--v); background: var(--v); color: #fff; }

/* Card featured */
.card--featured { grid-column: 1 / -1; flex-direction: row; }
.card--featured .card-img { width: 42%; height: auto; min-height: 220px; flex-shrink: 0; }
.card--featured .card-img img { height: 100%; min-height: 220px; }
.card--featured .card-body { padding: 28px; justify-content: center; }
.card--featured .card-title { font-size: 19px; line-height: 1.3; }
.card--featured:hover { box-shadow: 0 20px 56px rgba(116,33,252,.14); }

/* ── BLOG SIDEBAR ── */
.blog-side {
  position: sticky;
  top: 80px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.side-box {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
}
.side-box h3 {
  font-size: 10.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--bk);
  margin-bottom: 14px;
}
.side-search {
  width: 100%;
  padding: 10px 16px;
  border: 1.5px solid var(--line);
  border-radius: 50px;
  font-family: inherit;
  font-size: 13px;
  color: var(--bk);
  background: var(--bg);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.side-search::placeholder { color: var(--gy); opacity: .6; }
.side-search:focus { border-color: var(--v); box-shadow: 0 0 0 3px rgba(116,33,252,.07); }
.side-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.side-tag {
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  border: 1.5px solid var(--line);
  color: var(--gy);
  background: var(--bg);
  cursor: pointer;
  transition: all .2s;
}
.side-tag:hover { border-color: rgba(116,33,252,.2); color: var(--v); background: var(--vmist); }
.side-tag.active { background: var(--v); color: #fff; border-color: var(--v); }
.side-recent { list-style: none; display: flex; flex-direction: column; gap: 0; }
.side-recent li {
  font-size: 13px;
  line-height: 1.5;
  color: var(--gy);
  padding: 10px 0;
  border-bottom: 1px solid var(--gl);
  cursor: pointer;
  transition: color .2s;
  font-weight: 500;
}
.side-recent li:last-child { border-bottom: none; padding-bottom: 0; }
.side-recent li:first-child { padding-top: 0; }
.side-recent li:hover { color: var(--v); }
.sr-date { font-size: 11px; color: var(--gy); opacity: .5; margin-top: 2px; font-weight: 400; }
.side-box--promo {
  background: linear-gradient(135deg, #5c0fd6 0%, #7421fc 45%, #9a4eff 80%, #b06eff 100%);
  border-color: transparent;
}
.side-box--promo h3 { color: #fff; }
.side-box--promo p { font-size: 13px; color: rgba(255,255,255,.7); line-height: 1.62; margin-bottom: 14px; }
.side-box--promo .side-search {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.18);
  color: #fff;
  margin-bottom: 10px;
}
.side-box--promo .side-search::placeholder { color: rgba(255,255,255,.5); opacity: 1; }
.side-box--promo .side-search:focus { border-color: rgba(255,255,255,.45); }
.side-cta {
  display: block;
  width: 100%;
  text-align: center;
  padding: 13px;
  border-radius: 50px;
  font-size: 13.5px;
  font-weight: 700;
  background: var(--lime);
  color: var(--bk);
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: transform .2s, box-shadow .2s;
}
.side-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(116,33,252,.22); }

/* ── PAGINATION ── */
.blog-pagination {
  padding: 0 48px 88px;
  display: flex;
  justify-content: center;
  gap: 8px;
}
.pg-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--bk);
  cursor: pointer;
  transition: all .2s;
  font-family: inherit;
  text-decoration: none;
}
.pg-btn:hover { border-color: rgba(116,33,252,.25); color: var(--v); }
.pg-btn.active { background: var(--v); color: #fff; border-color: var(--v); }
.pg-dots { display: flex; align-items: center; font-size: 14px; color: var(--gy); padding: 0 4px; }

/* ════════════════════════════════════════════════
   SINGLE POST
════════════════════════════════════════════════ */

/* ── POST HEADER ── */
.post-header {
  max-width: 800px;
  margin: 0 auto;
  padding: 44px 48px 0;
  text-align: center;
}
.post-tags { display: flex; justify-content: center; gap: 8px; margin-bottom: 22px; }
.ptag { padding: 5px 14px; border-radius: 50px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.ptag-type { background: var(--vw); color: var(--v); }
.ptag-area { background: rgba(208,255,95,.22); color: #3d6b00; }
.post-header h1 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(30px, 4.5vw, 50px);
  font-weight: 300;
  line-height: 1.1;
  color: var(--bk);
  margin-bottom: 24px;
  letter-spacing: -.03em;
}
.post-meta {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--gy);
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.post-meta__sep { width: 3px; height: 3px; border-radius: 50%; background: var(--gl); flex-shrink: 0; }
.post-meta__author { font-weight: 700; color: var(--bk); }
.post-meta__read { display: flex; align-items: center; gap: 5px; }
.post-meta__read svg { width: 13px; height: 13px; stroke: var(--gy); fill: none; stroke-width: 1.5; }

/* ── COVER IMAGE ── */
.post-cover { max-width: 960px; margin: 0 auto 52px; padding: 0 48px; }
.post-cover img { width: 100%; border-radius: 22px; background: var(--gl); min-height: 400px; object-fit: cover; display: block; }

/* ── POST LAYOUT ── */
.post-layout {
  display: grid;
  grid-template-columns: 1fr 288px;
  gap: 52px;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 48px 88px;
  align-items: start;
}

/* ── ARTICLE CONTENT ── */
.post-content { max-width: 740px; }
.post-content h2 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 22px;
  font-weight: 400;
  color: var(--bk);
  margin: 48px 0 14px;
  line-height: 1.3;
  letter-spacing: -.02em;
  border-left: 3px solid var(--v);
  padding-left: 14px;
  border-radius: 0;
}
.post-content h3 { font-size: 17px; font-weight: 600; color: var(--bk); margin: 32px 0 10px; line-height: 1.4; letter-spacing: -.01em; }
.post-content p { font-size: 16px; line-height: 1.88; color: #4a4845; margin-bottom: 22px; }
.post-content ul, .post-content ol { margin: 4px 0 24px; display: flex; flex-direction: column; gap: 10px; padding-left: 0; list-style: none; }
.post-content ul li, .post-content ol li { font-size: 15.5px; line-height: 1.72; color: #4a4845; display: flex; align-items: flex-start; gap: 12px; }
.post-content ul li::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--v); flex-shrink: 0; margin-top: 8px; }
.post-content ol { counter-reset: ol-counter; }
.post-content ol li { counter-increment: ol-counter; }
.post-content ol li::before { content: counter(ol-counter); width: 22px; height: 22px; border-radius: 50%; background: var(--vw); color: var(--v); font-size: 11px; font-weight: 800; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px; }
.post-content blockquote {
  margin: 36px 0;
  padding: 26px 32px;
  border-left: 3px solid var(--v);
  background: var(--vmist);
  border-radius: 0 16px 16px 0;
  font-size: 16.5px;
  line-height: 1.72;
  color: var(--bk);
  font-weight: 500;
  letter-spacing: -.01em;
}
.post-content blockquote::before { content: '\275D'; display: block; font-size: 28px; color: var(--vl); line-height: 1; margin-bottom: 8px; }
.post-content a { color: var(--v); font-weight: 600; transition: color .2s; }
.post-content a:hover { color: var(--vd); }
.post-content strong { color: var(--bk); font-weight: 700; }
.post-img { width: 100%; border-radius: 16px; background: var(--gl); overflow: hidden; margin: 32px 0; }
.post-img img { width: 100%; display: block; object-fit: cover; min-height: 260px; }

/* Share bar */
.share { display: flex; align-items: center; gap: 10px; padding: 32px 0; border-top: 1px solid var(--gl); margin-top: 48px; }
.share__label { font-size: 13px; font-weight: 700; color: var(--gy); margin-right: 4px; }
.share__btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all .2s;
  color: var(--gy);
}
.share__btn svg { width: 15px; height: 15px; fill: currentColor; }
.share__btn:hover { border-color: var(--v); color: var(--v); background: var(--vw); }

/* ── POST SIDEBAR ── */
.post-side { position: sticky; top: 80px; display: flex; flex-direction: column; gap: 18px; }
.sb { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 22px; }
.sb h3 { font-size: 10.5px; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; color: var(--bk); margin-bottom: 14px; }
.sb-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.sb-tag { padding: 6px 14px; border-radius: 50px; font-size: 12px; font-weight: 600; border: 1.5px solid var(--line); color: var(--gy); background: var(--bg); cursor: pointer; transition: all .2s; }
.sb-tag:hover { border-color: rgba(116,33,252,.2); color: var(--v); background: var(--vmist); }
.sb-list { list-style: none; display: flex; flex-direction: column; gap: 0; }
.sb-list li { font-size: 13px; line-height: 1.5; color: var(--gy); padding: 10px 0; border-bottom: 1px solid var(--gl); cursor: pointer; transition: color .2s; font-weight: 500; }
.sb-list li:last-child { border-bottom: none; padding-bottom: 0; }
.sb-list li:first-child { padding-top: 0; }
.sb-list li:hover { color: var(--v); }
.sb-date { font-size: 11px; color: var(--gy); opacity: .5; margin-top: 2px; font-weight: 400; }
.sb--promo { background: linear-gradient(135deg, #5c0fd6 0%, #7421fc 60%, #9a4eff 100%); border-color: transparent; }
.sb--promo h3 { color: #fff; }
.sb--promo p { font-size: 13px; color: rgba(255,255,255,.7); line-height: 1.62; margin-bottom: 14px; }
.sb--promo input { width: 100%; padding: 10px 16px; border: 1.5px solid rgba(255,255,255,.18); border-radius: 50px; font-family: inherit; font-size: 13px; color: #fff; background: rgba(255,255,255,.12); outline: none; margin-bottom: 10px; transition: border-color .2s; }
.sb--promo input::placeholder { color: rgba(255,255,255,.45); }
.sb--promo input:focus { border-color: rgba(255,255,255,.45); }
.sb-cta { display: block; width: 100%; text-align: center; padding: 13px; border-radius: 50px; font-size: 13.5px; font-weight: 700; background: var(--lime); color: var(--bk); border: none; cursor: pointer; font-family: inherit; transition: transform .2s, box-shadow .2s; }
.sb-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(116,33,252,.22); }

/* ── RELATED POSTS ── */
.related { max-width: 1140px; margin: 0 auto; padding: 0 48px 88px; }
.related h2 { font-family: 'Plus Jakarta Sans', sans-serif; font-size: clamp(22px, 3vw, 30px); font-weight: 300; color: var(--bk); letter-spacing: -.03em; margin-bottom: 28px; }
.related__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.rel-card { background: #fff; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; transition: border-color .28s, box-shadow .28s, transform .28s; display: flex; flex-direction: column; text-decoration: none; color: inherit; }
.rel-card:hover { border-color: rgba(116,33,252,.15); box-shadow: 0 12px 36px rgba(116,33,252,.09); transform: translateY(-4px); }
.rel-img { height: 166px; background: var(--gl); overflow: hidden; }
.rel-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.rel-body { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.rel-tag { font-size: 10.5px; font-weight: 700; color: var(--v); text-transform: uppercase; letter-spacing: .04em; }
.rel-title { font-size: 15px; font-weight: 700; color: var(--bk); line-height: 1.38; flex: 1; transition: color .2s; }
.rel-card:hover .rel-title { color: var(--v); }
.rel-footer { display: flex; align-items: center; justify-content: space-between; margin-top: 4px; }
.rel-date { font-size: 12px; color: var(--gy); }
.rel-arrow { width: 26px; height: 26px; border-radius: 50%; border: 1.5px solid var(--line); display: flex; align-items: center; justify-content: center; color: var(--gy); flex-shrink: 0; transition: all .2s; }
.rel-arrow svg { width: 11px; height: 11px; stroke: currentColor; stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.rel-card:hover .rel-arrow { border-color: var(--v); background: var(--v); color: #fff; }

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  .blog-layout { grid-template-columns: 1fr; }
  .articles { grid-template-columns: 1fr 1fr; }
  .blog-side { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .post-layout { grid-template-columns: 1fr; }
  .post-side { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .related__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .nav { padding: 0 20px; }
  .nav__links { display: none; }
  .bread, .blog-hero, .blog-filters, .blog-layout, .blog-pagination { padding-left: 20px; padding-right: 20px; }
  .post-header, .post-cover, .post-layout, .related { padding-left: 20px; padding-right: 20px; }
  .blog-hero h1 { font-size: clamp(34px, 8vw, 52px); }
  .articles { grid-template-columns: 1fr; }
  .card--featured { flex-direction: column; }
  .card--featured .card-img { width: 100%; min-height: 180px; }
  .blog-side { grid-template-columns: 1fr; }
  .post-side { grid-template-columns: 1fr; }
  .related__grid { grid-template-columns: 1fr; }
  .post-cover img { min-height: 220px; }
}

@media (max-width: 600px) {
  .blog-hero { padding: 40px 16px 36px; }
  .blog-hero h1 { font-size: clamp(28px, 10vw, 38px); }
  .blog-filters { padding-left: 16px; padding-right: 16px; gap: 6px; }
  .ftab { padding: 7px 14px; font-size: 12px; }
  .blog-layout,
  .blog-pagination { padding-left: 16px; padding-right: 16px; }
  .bread,
  .post-header,
  .post-cover,
  .post-layout,
  .related { padding-left: 16px; padding-right: 16px; }
  .post-cover img { min-height: 180px; border-radius: 14px; }
  .post-content h2 { font-size: 18px; }
  .post-content p { font-size: 15px; }
  .card--featured .card-body { padding: 18px; }
  .card--featured .card-title { font-size: 16px; }
  .related__grid { grid-template-columns: 1fr; }
}

/* overflow-x global para mobile */
html, body { overflow-x: hidden; }