/* ==========================================================================
   Blog — Page-Specific Styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   Blog Content — White Section
   -------------------------------------------------------------------------- */
.blog-content {
  background: var(--surface);
  padding: 80px 0;
  flex: 1;
}
.blog-inner {
  max-width: 1560px;
  margin: 0 auto;
  padding: 0 80px;
}

/* --------------------------------------------------------------------------
   Category Filter Pills
   -------------------------------------------------------------------------- */
.blog-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.blog-filter-btn {
  font-family: var(--font);
  font-weight: 700;
  font-size: 14px;
  line-height: 1;
  letter-spacing: 0;
  color: var(--secondary);
  background: #e4f1ef;
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  padding: 10px 20px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.blog-filter-btn:hover {
  border-color: var(--tertiary);
}
.blog-filter-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* --------------------------------------------------------------------------
   Blog Card Grid
   -------------------------------------------------------------------------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

/* --------------------------------------------------------------------------
   Blog Card
   -------------------------------------------------------------------------- */
.blog-card {
  background: var(--surface);
  border: 1px solid var(--stroke, #aad4cd);
  border-radius: var(--radius-l);
  overflow: hidden;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.3s ease, transform 0.2s ease;
}
.blog-card:hover {
  box-shadow:
    0px 84px 24px 0px rgba(133, 153, 151, 0),
    0px 54px 22px 0px rgba(133, 153, 151, 0.01),
    0px 30px 18px 0px rgba(133, 153, 151, 0.05),
    0px 13px 13px 0px rgba(133, 153, 151, 0.09),
    0px 3px 7px 0px rgba(133, 153, 151, 0.1);
  transform: translateY(-2px);
}

/* Card image */
.blog-card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: #e4f1ef;
}
.blog-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.blog-card-img-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #e4f1ef 0%, #d0e8e3 100%);
}

/* Card body */
.blog-card-body {
  padding: 24px 32px 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

/* Card meta */
.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}
.blog-card-category {
  font-family: var(--font);
  font-weight: 700;
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--secondary);
  background: #e4f1ef;
  padding: 6px 12px;
  border-radius: var(--radius-full);
}
.blog-card-date {
  font-family: var(--font);
  font-weight: 300;
  font-size: 14px;
  line-height: 1;
  color: var(--green-apple);
}

/* Card title */
.blog-card-title {
  font-family: var(--font);
  font-weight: 700;
  font-size: 20px;
  line-height: 28px;
  letter-spacing: -0.4px;
  color: var(--primary);
}

/* Card excerpt */
.blog-card-excerpt {
  font-family: var(--font);
  font-weight: 300;
  font-size: 16px;
  line-height: 24px;
  color: var(--primary);
  opacity: 0.8;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Read link */
.blog-card-read {
  font-family: var(--font);
  font-weight: 700;
  font-size: 14px;
  line-height: 1;
  color: var(--secondary);
  margin-top: auto;
  padding-top: 8px;
}
.blog-card-arrow {
  display: inline-block;
  transition: transform 0.2s ease;
}
.blog-card:hover .blog-card-arrow {
  transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   Loading & Empty States
   -------------------------------------------------------------------------- */
.blog-loading,
.blog-empty {
  text-align: center;
  padding: 80px 0;
  font-family: var(--font);
  font-weight: 300;
  font-size: 18px;
  line-height: 30px;
  color: var(--secondary);
}

/* --------------------------------------------------------------------------
   Blog Article — Single Post
   -------------------------------------------------------------------------- */
.blog-article-section {
  background: var(--surface);
  padding: 80px 0;
  flex: 1;
}
.blog-article-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 80px;
}

/* Article header */
.blog-article-header {
  margin-bottom: 48px;
}
.blog-article-category {
  display: inline-block;
  font-family: var(--font);
  font-weight: 700;
  font-size: 14px;
  line-height: 1;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--secondary);
  background: #e4f1ef;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}
.blog-article-title {
  font-family: var(--font);
  font-weight: 700;
  font-size: var(--h2-size);
  line-height: var(--h2-lh);
  letter-spacing: var(--h2-ls);
  color: var(--primary);
  margin-bottom: 16px;
}
.blog-article-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.5;
  color: var(--green-apple);
}
.blog-article-separator {
  opacity: 0.4;
}

/* Article body — Markdown rendered */
.blog-article-body {
  font-family: var(--font);
  color: var(--primary);
}
.blog-article-body h1 {
  font-weight: 700;
  font-size: var(--h3-size);
  line-height: var(--h3-lh);
  letter-spacing: var(--h3-ls);
  margin: 48px 0 16px;
}
.blog-article-body h2 {
  font-weight: 700;
  font-size: 24px;
  line-height: 30px;
  letter-spacing: -0.48px;
  margin: 40px 0 16px;
}
.blog-article-body h3 {
  font-weight: 700;
  font-size: 20px;
  line-height: 28px;
  letter-spacing: -0.4px;
  margin: 32px 0 12px;
}
.blog-article-body p {
  font-weight: 300;
  font-size: 18px;
  line-height: 30px;
  margin: 0 0 16px;
}
.blog-article-body ul,
.blog-article-body ol {
  margin: 0 0 16px;
  padding-left: 24px;
}
.blog-article-body li {
  font-weight: 300;
  font-size: 18px;
  line-height: 30px;
  margin-bottom: 4px;
}
.blog-article-body strong {
  font-weight: 700;
}
.blog-article-body a {
  color: var(--secondary);
  text-decoration: underline;
}
.blog-article-body a:hover {
  opacity: 0.7;
}
.blog-article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 16px;
  line-height: 24px;
}
.blog-article-body th {
  font-weight: 700;
  text-align: left;
  padding: 12px 16px;
  border-bottom: 2px solid var(--stroke);
}
.blog-article-body td {
  font-weight: 300;
  padding: 10px 16px;
  border-bottom: 1px solid #e4f1ef;
}
.blog-article-body pre {
  background: #f5f5f5;
  padding: 24px;
  border-radius: var(--radius-l);
  overflow-x: auto;
  margin: 24px 0;
}
.blog-article-body code {
  font-size: 14px;
  line-height: 1.6;
}

/* Back link */
.blog-back {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--stroke, #aad4cd);
}
.blog-back-link {
  font-family: var(--font);
  font-weight: 700;
  font-size: 16px;
  color: var(--secondary);
  text-decoration: none;
}
.blog-back-link:hover {
  opacity: 0.7;
}

/* --------------------------------------------------------------------------
   Responsive — Tablet (<=1279px)
   -------------------------------------------------------------------------- */
@media (max-width: 1279px) {
  .blog-inner {
    padding: 0 48px;
  }
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .blog-article-inner {
    padding: 0 48px;
  }
  .blog-article-title {
    font-size: 30px;
    line-height: 36px;
    letter-spacing: -0.6px;
  }
}

/* --------------------------------------------------------------------------
   Responsive — Mobile (<=690px)
   -------------------------------------------------------------------------- */
@media (max-width: 690px) {
  .blog-content {
    padding: 48px 0;
  }
  .blog-inner {
    padding: 0 24px;
  }
  .blog-filters {
    margin-bottom: 32px;
  }
  .blog-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .blog-card-body {
    padding: 20px 24px 24px;
  }
  .blog-article-section {
    padding: 48px 0;
  }
  .blog-article-inner {
    padding: 0 24px;
  }
  .blog-article-title {
    font-size: 24px;
    line-height: 30px;
    letter-spacing: -0.48px;
  }
  .blog-article-body p,
  .blog-article-body li {
    font-size: 16px;
    line-height: 26px;
  }
}