/* ── Blog listing ── */
.blog--page {
  padding: 4rem 0 5rem;
  background: var(--off-white);
}

.blog__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
  margin-top: 2.5rem;
}

.blog-card {
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow 0.35s ease, transform 0.35s ease;
  box-shadow: var(--shadow-sm);
}

.blog-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-6px);
}

.blog-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.blog-card__img {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  position: relative;
}

.blog-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.blog-card:hover .blog-card__img img {
  transform: scale(1.06);
}

.blog-card__cat {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  background: var(--teal);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-sm);
}

.blog-card__body {
  padding: 1.35rem 1.5rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.65rem;
}

.blog-card__meta span:not(:last-child)::after {
  content: "·";
  margin-left: 0.85rem;
  opacity: 0.5;
}

.blog-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.35;
  margin-bottom: 0.55rem;
}

.blog-card__excerpt {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.65;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__more {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--teal);
  margin-top: 1rem;
}

.home-blog__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

/* ── Blog detail hero ── */
.blog-detail-hero {
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: flex-end;
  padding: 3rem 0 3.5rem;
  background: var(--grad-banner);
  overflow: hidden;
}

.blog-detail-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
      circle at 85% 20%,
      rgba(94, 179, 232, 0.16) 0%,
      transparent 45%
    ),
    radial-gradient(
      circle at 10% 80%,
      rgba(21, 77, 142, 0.06) 0%,
      transparent 40%
    );
  pointer-events: none;
}

.blog-detail-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 820px;
}

.blog-detail-hero .breadcrumb {
  margin-bottom: 1.25rem;
  text-align: left;
}

.blog-detail-hero .breadcrumb a,
.blog-detail-hero .breadcrumb span {
  color: var(--text-muted);
}

.blog-detail-hero .breadcrumb a:hover {
  color: var(--teal);
}

.blog-detail-hero__cat {
  display: inline-block;
  background: var(--teal);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.blog-detail-hero__title {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4.5vw, 2.75rem);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.blog-detail-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.25rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.blog-detail-hero__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.blog-detail-hero__meta-item svg {
  width: 15px;
  height: 15px;
  opacity: 0.85;
}

/* ── Blog detail body layout ── */
.blog-detail-body {
  padding: 3.5rem 0 4rem;
  background: #fff;
}

.blog-detail-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3rem;
  align-items: start;
}

.blog-detail-main {
  min-width: 0;
}

.blog-detail-lead {
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--navy);
  font-weight: 500;
  padding: 1.35rem 1.5rem;
  background: linear-gradient(
    135deg,
    rgba(28, 96, 184, 0.08) 0%,
    rgba(10, 37, 64, 0.04) 100%
  );
  border-left: 4px solid var(--teal);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-bottom: 2rem;
}

.blog-detail-content {
  font-size: 0.97rem;
  line-height: 1.8;
}

.blog-detail-content h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--navy);
  margin: 2.25rem 0 1rem;
  padding-top: 0.5rem;
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.blog-detail-content h2:first-child {
  margin-top: 0;
}

.blog-detail-content p {
  margin-bottom: 1.15rem;
  color: var(--text-muted);
}

.blog-detail-content a {
  color: var(--teal);
  font-weight: 600;
}

.blog-detail-content ul {
  margin: 0 0 1.25rem 0;
  padding-left: 0;
  list-style: none;
}

.blog-detail-content ul li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.65rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.blog-detail-content ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--teal);
  border-radius: 50%;
}

.blog-detail-figure {
  margin: 2rem 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.blog-detail-figure img {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.blog-detail-figure figcaption {
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 0.75rem 1rem;
  background: var(--off-white);
  font-style: italic;
  border-top: 1px solid var(--gray-100);
}

.blog-detail-highlight {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.85rem;
  margin: 2rem 0;
}

.blog-detail-highlight__item {
  background: var(--off-white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
}

.blog-detail-highlight__item strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--teal);
  font-family: var(--font-display);
  line-height: 1.2;
}

.blog-detail-highlight__item span {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-top: 0.25rem;
  display: block;
}

.blog-detail-cta {
  background: var(--grad-cta);
  color: var(--navy);
  padding: 1.75rem 2rem;
  border-radius: var(--radius-lg);
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  border: 1px solid rgba(21, 77, 142, 0.1);
  box-shadow: var(--shadow);
}

.blog-detail-cta__text {
  flex: 1;
  min-width: 200px;
}

.blog-detail-cta__text strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
  color: var(--navy);
}

.blog-detail-cta__text p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.blog-detail-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.blog-detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--gray-100);
}

.blog-detail-tags span {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--off-white);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-100);
}

.blog-detail-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 2rem;
  gap: 1rem;
}

.blog-detail-nav a {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--teal);
  text-decoration: none;
}

.blog-detail-nav a:hover {
  text-decoration: underline;
}

/* ── Sidebar ── */
.blog-detail-sidebar {
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.blog-sidebar-card {
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 1.35rem;
  box-shadow: var(--shadow-sm);
}

.blog-sidebar-card h3 {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.blog-author {
  display: flex;
  gap: 0.85rem;
  align-items: center;
}

.blog-author__photo {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--teal);
  flex-shrink: 0;
}

.blog-author__info strong {
  display: block;
  font-size: 0.9rem;
  color: var(--navy);
  line-height: 1.3;
}

.blog-author__info span {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

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

.blog-toc li {
  margin-bottom: 0.35rem;
}

.blog-toc a {
  display: block;
  font-size: 0.82rem;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.4rem 0.65rem;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.blog-toc a:hover {
  background: var(--off-white);
  color: var(--teal);
  border-left-color: var(--teal);
}

.blog-sidebar-cta {
  background: var(--grad-cta);
  color: var(--navy);
  text-align: center;
  border: 1px solid rgba(21, 77, 142, 0.1);
}

.blog-sidebar-cta h3 {
  color: var(--navy);
}

.blog-sidebar-cta p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.blog-sidebar-cta .btn {
  width: 100%;
  margin-bottom: 0.5rem;
}

.blog-sidebar-cta .btn:last-child {
  margin-bottom: 0;
}

.blog-sidebar-cta .btn--ghost {
  color: var(--navy);
  border-color: rgba(21, 77, 142, 0.28);
}

.blog-sidebar-cta .btn--ghost:hover {
  background: rgba(21, 77, 142, 0.06);
  color: var(--teal);
}

.blog-detail-cta .btn--white {
  background: var(--grad-btn);
  color: #fff;
}

.blog-detail-cta .btn--outline-white {
  color: var(--navy);
  border-color: rgba(21, 77, 142, 0.28);
}

.blog-detail-cta .btn--outline-white:hover {
  background: rgba(21, 77, 142, 0.06);
  border-color: var(--teal);
}

/* ── Related posts ── */
.blog-related {
  background: var(--off-white);
  padding: 4rem 0 5rem;
}

.blog-related__header {
  text-align: center;
  margin-bottom: 2rem;
}

.blog-related__header h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--navy);
  margin-bottom: 0.35rem;
}

.blog-related__header p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.blog-related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.35rem;
}

.blog-related-card {
  display: block;
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.blog-related-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.blog-related-card__img {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.blog-related-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.blog-related-card:hover .blog-related-card__img img {
  transform: scale(1.05);
}

.blog-related-card__body {
  padding: 1rem 1.15rem 1.15rem;
}

.blog-related-card__body time {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.blog-related-card__body h3 {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.4;
  margin-top: 0.35rem;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .blog-detail-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .blog-detail-sidebar {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .blog-sidebar-cta {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .blog__grid,
  .home-blog__grid {
    grid-template-columns: 1fr;
  }

  .blog-detail-hero {
    min-height: auto;
    padding: 1.75rem 0 2rem;
  }

  .blog-detail-hero__title {
    font-size: clamp(1.5rem, 6.5vw, 2rem);
    line-height: 1.25;
  }

  .blog-detail-hero__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
    font-size: 0.8rem;
  }

  .blog-detail-hero .breadcrumb {
    font-size: 0.75rem;
  }

  .blog-detail-body {
    padding: 2rem 0 3rem;
  }

  .blog-detail-lead {
    font-size: 0.95rem;
    padding: 1rem 1.1rem;
    margin-bottom: 1.5rem;
  }

  .blog-detail-content {
    font-size: 0.92rem;
    line-height: 1.75;
  }

  .blog-detail-content h2 {
    font-size: 1.2rem;
    margin: 1.75rem 0 0.85rem;
  }

  .blog-detail-figure {
    margin: 1.5rem 0;
    border-radius: var(--radius);
  }

  .blog-detail-figure img {
    width: 100%;
    height: auto;
  }

  .blog-detail-sidebar {
    grid-template-columns: 1fr;
  }

  .blog-related__grid {
    grid-template-columns: 1fr;
  }

  .blog-detail-cta {
    flex-direction: column;
    text-align: center;
    padding: 1.5rem;
  }

  .blog-detail-cta .btn {
    width: 100%;
    min-height: 48px;
    justify-content: center;
  }

  .blog-detail-highlight {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .blog-author {
    flex-direction: column;
    text-align: center;
    align-items: center;
    padding: 1.25rem;
  }

  .blog-author__photo {
    width: 88px;
    height: 88px;
  }

  .blog-card__body h3 {
    font-size: 1rem;
  }

  .blog-card__excerpt {
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .blog-detail-highlight {
    grid-template-columns: 1fr;
  }

  .blog-detail-hero__cat {
    font-size: 0.62rem;
  }
}