/* ============================================================
   BLOGS - listing (blogs.html) + article (blog/<slug>/index.html)
   loaded after style.css; reuses .xi-topband / .xi-hero header band
   ============================================================ */

:root {
  --bl-blue: #0248f7;
  --bl-blue-soft: rgba(2, 72, 247, 0.08);
  --bl-ink: #121633;
  --bl-text: #3d4260;
  --bl-muted: #6b7090;
  --bl-line: rgba(18, 22, 51, 0.1);
  --bl-bg: #f4f6fc;
  --bl-card: #ffffff;
  --bl-radius: 20px;
}

.bl-nav-active::after {
  width: 100% !important;
}

.bl-eyebrow {
  display: inline-block;
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #cfe0ff;
  background: rgba(2, 72, 247, 0.22);
  border: 1px solid rgba(110, 162, 255, 0.34);
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.bl-section {
  display: block;
  background: var(--bl-bg);
  color: var(--bl-text);
  padding: 0 0 84px;
}

.bl-wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- featured card (lifts over the band seam) ---------- */
.bl-featured {
  position: relative;
  margin-top: -54px;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  background: var(--bl-card);
  border: 1px solid rgba(2, 72, 247, 0.12);
  border-radius: 24px;
  box-shadow: 0 34px 76px -34px rgba(16, 20, 60, 0.55);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.bl-featured:hover {
  transform: translateY(-3px);
  box-shadow: 0 40px 80px -34px rgba(16, 20, 60, 0.6);
  color: inherit;
}

.bl-featured-media {
  position: relative;
  min-height: 340px;
  background: #dfe6f7;
}

.bl-featured-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bl-featured-flag {
  position: absolute;
  top: 18px;
  left: 18px;
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #ffffff;
  background: var(--bl-blue);
  padding: 7px 14px;
  border-radius: 999px;
}

.bl-featured-body {
  padding: 40px 42px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.bl-featured-body h2 {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 800;
  font-size: clamp(24px, 2.4vw, 32px);
  line-height: 1.18;
  color: var(--bl-ink);
  margin: 12px 0 14px;
}

.bl-featured-body p {
  font-size: 16px;
  line-height: 1.7;
  margin: 0 0 22px;
}

/* ---------- shared bits ---------- */
.bl-cat {
  display: inline-block;
  align-self: flex-start;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bl-blue);
  background: var(--bl-blue-soft);
  padding: 6px 12px;
  border-radius: 999px;
}

.bl-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 16px;
  font-size: 13.5px;
  color: var(--bl-muted);
}

.bl-meta span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.bl-readmore {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: var(--bl-blue);
  margin-top: 18px;
}

.bl-readmore i {
  transition: transform 0.2s ease;
}

a:hover .bl-readmore i {
  transform: translateX(4px);
}

.bl-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 26px;
  border-radius: 999px;
  background: #ffffff;
  color: var(--bl-blue);
  text-decoration: none;
  white-space: nowrap;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.bl-btn:hover {
  color: var(--bl-blue);
  transform: translateY(-2px);
  box-shadow: 0 12px 26px -10px rgba(0, 0, 0, 0.45);
}

/* ---------- toolbar ---------- */
.bl-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 44px 0 26px;
}

.bl-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.bl-chip {
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--bl-ink);
  background: #ffffff;
  border: 1px solid var(--bl-line);
  padding: 8px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.bl-chip:hover {
  border-color: var(--bl-blue);
}

.bl-chip.is-active {
  background: var(--bl-blue);
  border-color: var(--bl-blue);
  color: #ffffff;
}

.bl-search {
  position: relative;
  flex: 0 1 300px;
  margin: 0;
}

.bl-search i {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--bl-muted);
  font-size: 14px;
}

.bl-search input {
  width: 100%;
  font-size: 15px;
  color: var(--bl-ink);
  background: #ffffff;
  border: 1px solid var(--bl-line);
  border-radius: 999px;
  padding: 11px 18px 11px 42px;
  outline: none;
}

.bl-search input:focus {
  border-color: var(--bl-blue);
  box-shadow: 0 0 0 3px rgba(2, 72, 247, 0.15);
}

/* ---------- grid ---------- */
.bl-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
}

.bl-card {
  display: flex;
  flex-direction: column;
  background: var(--bl-card);
  border: 1px solid var(--bl-line);
  border-radius: var(--bl-radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.bl-card:hover {
  color: inherit;
  transform: translateY(-4px);
  box-shadow: 0 26px 50px -28px rgba(16, 20, 60, 0.45);
}

.bl-card-media {
  aspect-ratio: 16 / 10;
  background: #dfe6f7;
  overflow: hidden;
}

.bl-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.bl-card:hover .bl-card-media img {
  transform: scale(1.04);
}

.bl-card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 22px 24px 24px;
}

.bl-card-body h3 {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 700;
  font-size: 19px;
  line-height: 1.3;
  color: var(--bl-ink);
  margin: 12px 0 10px;
}

.bl-card-body p {
  font-size: 14.5px;
  line-height: 1.65;
  margin: 0 0 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.bl-card-body .bl-meta {
  margin-top: auto;
}

.bl-empty {
  text-align: center;
  color: var(--bl-muted);
  padding: 50px 20px;
  font-size: 15.5px;
}

.bl-empty i {
  font-size: 34px;
  color: var(--bl-blue);
  margin-bottom: 12px;
}

/* ---------- CTA band ---------- */
.bl-ctaband {
  margin-top: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 38px 44px;
  border-radius: 24px;
  color: #ffffff;
  background:
    radial-gradient(ellipse 60% 90% at 90% 10%, rgba(110, 162, 255, 0.45) 0%, rgba(110, 162, 255, 0) 70%),
    linear-gradient(135deg, #0b2050 0%, #0248f7 100%);
}

.bl-ctaband h2 {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 800;
  font-size: clamp(22px, 2.4vw, 30px);
  margin: 0 0 6px;
  color: #ffffff;
}

.bl-ctaband p {
  margin: 0;
  color: rgba(226, 234, 250, 0.88);
  font-size: 15.5px;
}

/* ============================================================
   ARTICLE PAGE
   ============================================================ */
.bp-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, #6ea2ff, var(--bl-blue));
  z-index: 1000;
}

.bp-hero {
  max-width: 900px;
}

.bp-crumbs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  font-size: 13.5px;
  color: rgba(226, 234, 250, 0.7);
}

.bp-crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  opacity: 0.6;
}

.bp-crumbs a {
  color: #cfe0ff;
  text-decoration: none;
}

.bp-crumbs a:hover {
  text-decoration: underline;
}

.bp-hero .xi-hero-title {
  font-size: clamp(28px, 3.6vw, 46px);
}

.bp-hero .bl-meta {
  justify-content: center;
  color: rgba(226, 234, 250, 0.8);
  font-size: 14px;
}

.bp-cover {
  position: relative;
  margin: -54px auto 0;
  max-width: 1080px;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 34px 76px -34px rgba(16, 20, 60, 0.55);
  background: #dfe6f7;
  aspect-ratio: 16 / 8;
}

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

.bp-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 720px);
  justify-content: center;
  gap: 56px;
  margin-top: 54px;
}

/* sticky side rail: contents + share */
.bp-rail {
  position: relative;
}

.bp-rail-inner {
  position: sticky;
  top: 28px;
}

.bp-rail h4 {
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bl-muted);
  margin: 0 0 12px;
}

.bp-toc {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  border-left: 2px solid var(--bl-line);
}

.bp-toc a {
  display: block;
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--bl-text);
  text-decoration: none;
  padding: 7px 0 7px 14px;
  margin-left: -2px;
  border-left: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.bp-toc a:hover {
  color: var(--bl-blue);
}

.bp-toc a.is-active {
  color: var(--bl-blue);
  font-weight: 600;
  border-left-color: var(--bl-blue);
}

.bp-share {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.bp-share a,
.bp-share button {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid var(--bl-line);
  color: var(--bl-ink);
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.bp-share a:hover,
.bp-share button:hover,
.bp-share button.is-copied {
  background: var(--bl-blue);
  border-color: var(--bl-blue);
  color: #ffffff;
}

/* article typography */
.bp-article {
  font-size: 17.5px;
  line-height: 1.8;
  color: var(--bl-text);
}

.bp-article > p {
  margin: 0 0 22px;
}

.bp-article h2 {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 800;
  font-size: clamp(22px, 2.2vw, 28px);
  line-height: 1.25;
  color: var(--bl-ink);
  margin: 46px 0 16px;
  scroll-margin-top: 24px;
}

.bp-article strong {
  color: var(--bl-ink);
  font-weight: 700;
}

.bp-article a {
  color: var(--bl-blue);
  font-weight: 600;
  word-break: break-word;
}

.bp-lead {
  font-size: 19.5px;
  line-height: 1.75;
  color: var(--bl-ink);
}

.bp-pull {
  margin: 34px 0;
  padding: 24px 28px;
  border-left: 4px solid var(--bl-blue);
  background: #ffffff;
  border-radius: 0 16px 16px 0;
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 21px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--bl-ink);
  box-shadow: 0 18px 40px -30px rgba(16, 20, 60, 0.5);
}

.bp-pull p {
  margin: 0;
}

.bp-note {
  padding: 22px 26px;
  background: var(--bl-blue-soft);
  border: 1px solid rgba(2, 72, 247, 0.14);
  border-radius: 16px;
  margin: 26px 0;
}

.bp-note p {
  margin: 0;
}

.bp-verticals {
  list-style: none;
  margin: 6px 0 24px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.bp-verticals li {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #ffffff;
  border: 1px solid var(--bl-line);
  border-radius: 14px;
  padding: 14px 16px;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--bl-ink);
}

.bp-verticals i {
  flex: 0 0 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--bl-blue-soft);
  color: var(--bl-blue);
  font-size: 15px;
}

.bp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 40px 0 0;
  padding: 26px 0 0;
  border-top: 1px solid var(--bl-line);
  list-style: none;
}

.bp-tags li {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--bl-text);
  background: #ffffff;
  border: 1px solid var(--bl-line);
  padding: 6px 13px;
  border-radius: 999px;
}

/* summit box at the end of the article */
.bp-summit {
  margin-top: 40px;
  border-radius: 22px;
  overflow: hidden;
  color: #ffffff;
  background:
    radial-gradient(ellipse 60% 90% at 90% 0%, rgba(110, 162, 255, 0.45) 0%, rgba(110, 162, 255, 0) 70%),
    linear-gradient(140deg, #071634 0%, #0b2a72 55%, #0248f7 100%);
  padding: 34px 34px 30px;
}

.bp-summit h3 {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 800;
  font-size: 24px;
  line-height: 1.25;
  margin: 0 0 8px;
  color: #ffffff;
}

.bp-summit p {
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.65;
  color: rgba(226, 234, 250, 0.88);
}

.bp-summit .xi-meta {
  justify-content: flex-start;
  margin-bottom: 22px;
}

.bp-summit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.bl-btn-ghost {
  background: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.bl-btn-ghost:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

.bp-more {
  margin-top: 70px;
}

.bp-more-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.bp-more-head h2 {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 800;
  font-size: clamp(22px, 2.4vw, 30px);
  color: var(--bl-ink);
  margin: 0;
}

.bp-more-head a {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 700;
  color: var(--bl-blue);
  text-decoration: none;
  white-space: nowrap;
}

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .bl-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .bp-layout {
    grid-template-columns: minmax(0, 720px);
    gap: 0;
  }

  .bp-rail {
    order: 2;
    margin-top: 36px;
  }

  .bp-rail-inner {
    position: static;
  }

  .bp-toc-block {
    display: none;
  }
}

@media (max-width: 900px) {
  .bl-featured {
    grid-template-columns: 1fr;
  }

  .bl-featured-media {
    min-height: 0;
    aspect-ratio: 16 / 9;
  }

  .bl-featured-body {
    padding: 28px 26px 30px;
  }

  .bl-ctaband {
    flex-direction: column;
    align-items: flex-start;
    padding: 30px 28px;
  }

  .bp-cover {
    margin-left: 0;
    margin-right: 0;
  }
}

@media (max-width: 640px) {
  .bl-wrap {
    padding: 0 16px;
  }

  .bl-featured,
  .bp-cover {
    margin-top: -44px;
    border-radius: 18px;
  }

  .bp-cover {
    aspect-ratio: 4 / 3;
  }

  .bl-grid {
    grid-template-columns: 1fr;
  }

  .bl-search {
    flex: 1 1 100%;
  }

  .bp-article {
    font-size: 16.5px;
  }

  .bp-lead {
    font-size: 18px;
  }

  .bp-pull {
    font-size: 18.5px;
    padding: 20px 20px;
  }

  .bp-verticals {
    grid-template-columns: 1fr;
  }

  .bp-summit {
    padding: 28px 22px 24px;
  }

  .bp-more-head {
    flex-direction: column;
    align-items: flex-start;
  }
}

.bl-toolbar[hidden] {
  display: none;
}

.bl-toolbar[hidden] + .bl-grid {
  margin-top: 0;
}