/* MAS Digital blog post v2: sidebar sticky (indice, progreso, CTA, compartir).
   Progressive enhancement. Solo aplica cuando JS anade .mas-post-enhanced al body. */
:root {
  --mas-navy: #0e0039;
  --mas-navy-2: #1d1640;
  --mas-purple: #3b1d5b;
  --mas-orange: #ff502c;
  --mas-muted: #7a7394;
  --mas-line: #e6e4ee;
  --mas-wash: #f7f6fb;
  --mas-white: #fff;
  --mas-header-offset: 130px;
}

.mas-post-enhanced {
  scroll-padding-top: var(--mas-header-offset);
}

/* Ampliar el contenedor del articulo para sidebar + cuerpo. */
.mas-post-enhanced .body_interna > ._800px.contenedor,
.mas-post-enhanced .body_interna > .contenedor._800px {
  max-width: 1180px;
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 48px 56px;
  align-items: start;
}

.mas-post-enhanced .mas-blog-sidebar {
  grid-column: 1;
  grid-row: 1;
  position: sticky;
  top: var(--mas-header-offset);
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: calc(100vh - var(--mas-header-offset) - 12px);
  overflow: hidden;
  z-index: 4;
  padding-bottom: 4px;
}

/* El share original queda en movil; en desktop lo reemplaza el del sidebar. */
@media (min-width: 901px) {
  .mas-post-enhanced .left_interna {
    display: none;
  }
  .mas-post-enhanced .blog.right__interna,
  .mas-post-enhanced .right__interna {
    grid-column: 2;
    grid-row: 1;
    width: auto;
    max-width: 760px;
    float: none;
  }
}

.mas-blog-side-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: Avenir, "Avenir Next", "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--mas-muted);
  text-transform: lowercase;
  margin: 0 0 10px;
  letter-spacing: 0.01em;
}

/* El indice hace scroll; progreso, CTA y share quedan visibles. */
.mas-blog-toc-block {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.mas-blog-toc {
  border-left: 1px solid var(--mas-line);
  padding-left: 14px;
  overflow-y: auto;
  flex: 1 1 auto;
  min-height: 0;
  -webkit-overflow-scrolling: touch;
}

.mas-blog-toc ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mas-blog-toc li {
  padding: 3px 0;
}

.mas-blog-toc a {
  text-decoration: none;
  color: var(--mas-navy-2);
  font-family: Avenir, "Avenir Next", "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.45;
  display: block;
  transition: color 0.2s ease, font-weight 0.2s ease;
}

.mas-blog-toc a:hover,
.mas-blog-toc a.mas-is-active,
.mas-blog-toc a[aria-current="true"] {
  color: var(--mas-orange);
  font-weight: 700;
}

.mas-blog-progress {
  background: var(--mas-wash);
  border: 1px solid var(--mas-line);
  border-radius: 4px;
  height: 10px;
  overflow: hidden;
}

.mas-blog-progress-inner {
  height: 100%;
  width: 100%;
  background: var(--mas-orange);
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
}

.mas-blog-cta {
  background:
    radial-gradient(500px 200px at 100% 0%, rgba(255, 80, 44, 0.28), transparent 70%),
    linear-gradient(135deg, #0e0039, #241380);
  color: var(--mas-white);
  border-radius: 16px;
  padding: 14px 16px 16px;
  border-bottom: 4px solid var(--mas-orange);
  flex: 0 0 auto;
}

.mas-blog-cta .mas-blog-cta-title,
.mas-blog-cta h2 {
  font-family: Avenir, "Avenir Next", "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 17px;
  margin: 0 0 8px;
  color: var(--mas-white);
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: 0 !important;
  word-spacing: normal !important;
  text-transform: none !important;
  text-align: left;
}

.mas-blog-cta p {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--mas-white);
  letter-spacing: 0 !important;
  text-transform: none !important;
}

.mas-blog-cta-btn {
  display: inline-block;
  background: var(--mas-orange);
  color: var(--mas-white) !important;
  text-decoration: none !important;
  font-family: Avenir, "Avenir Next", "Segoe UI", Helvetica, Arial, sans-serif;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  line-height: 1.2;
  border: 0;
  transition: filter 0.15s ease, transform 0.15s ease;
}

.mas-blog-cta-btn:hover,
.mas-blog-cta-btn:focus {
  color: var(--mas-white) !important;
  filter: brightness(1.06);
  text-decoration: none !important;
}

.mas-blog-share {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.mas-blog-share a {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--mas-wash);
  border: 1px solid var(--mas-line);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--mas-navy);
  font-size: 12px;
  font-weight: 800;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.mas-blog-share a:hover,
.mas-blog-share a:focus {
  background: var(--mas-navy);
  border-color: var(--mas-navy);
  color: var(--mas-white);
}

.mas-blog-share a svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  display: block;
}

/* CTA al final del articulo: oculto en desktop, visible en movil. */
.mas-blog-cta-mobile {
  display: none;
  margin: 28px 0 8px;
}

.mas-blog-cta-mobile .mas-blog-cta {
  border-radius: 16px;
  padding: 28px 26px;
  border-bottom-width: 5px;
}

@media (max-width: 900px) {
  .mas-post-enhanced .body_interna > ._800px.contenedor,
  .mas-post-enhanced .body_interna > .contenedor._800px {
    display: block;
    max-width: 800px;
  }

  .mas-post-enhanced .mas-blog-sidebar {
    display: none;
  }

  .mas-blog-cta-mobile {
    display: block;
  }

  .mas-post-enhanced .left_interna {
    display: block;
  }

  .mas-post-enhanced .blog.right__interna,
  .mas-post-enhanced .right__interna {
    width: 100%;
    float: none;
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mas-blog-toc a,
  .mas-blog-cta-btn,
  .mas-blog-share a,
  .mas-blog-progress-inner {
    transition: none;
  }
}

@media print {
  .mas-blog-sidebar,
  .mas-blog-cta-mobile {
    display: none !important;
  }
}

.mas-blog-read-block,
.mas-blog-share-block {
  flex: 0 0 auto;
}