/* ===================== BLOG (shared: blog.php + blog-post.php) ===================== */
.blog-container {
  max-width: 1180px;
  margin: 0 auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.blog-hero {
  padding: 96px 2rem 64px;
  background:
    radial-gradient(circle at top left, rgba(31,182,115,0.12), transparent 32%),
    radial-gradient(circle at bottom right, rgba(79,70,229,0.10), transparent 34%),
    var(--bg-primary);
  border-bottom: 1px solid var(--border);
}

.blog-hero-content h1 {
  max-width: 790px;
  color: var(--text-primary);
  font-size: clamp(38px, 5.5vw, 62px);
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 1.03;
  margin-bottom: 18px;
}

.blog-hero-content p {
  max-width: 590px;
  color: var(--text-secondary);
  font-size: 17px;
  line-height: 1.5;
}

.blog-section {
  padding: 64px 2rem 84px;
  background: var(--bg-secondary);
}

.blog-empty {
  color: var(--text-secondary);
  font-size: 15px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.blog-card {
  display: flex;
  flex-direction: column;
  background: rgba(255,255,255,0.88);
  border: 1px solid var(--border);
  border-radius: var(--big-radius);
  overflow: hidden;
  text-decoration: none;
  box-shadow:
    0 1px 2px rgba(0,0,0,0.03),
    0 18px 50px rgba(0,0,0,0.05);
  transition: transform 0.16s, border-color 0.16s, box-shadow 0.16s;
}

.blog-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-hover);
  box-shadow:
    0 1px 2px rgba(0,0,0,0.04),
    0 22px 60px rgba(0,0,0,0.07);
}

.blog-card-cover {
  aspect-ratio: 16 / 9;
  background: white;
  overflow: hidden;
  padding: 5px 0px;
}

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

.blog-card-cover--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  background: var(--accent-light);
  font-size: 30px;
}

.blog-card-content {
  display: grid;
  gap: 8px;
  padding: 22px;
}

.blog-card-date {
  color: var(--text-tertiary);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.blog-card-content h3 {
  color: var(--text-primary);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.25;
}

.blog-card-content p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.5;
}

.blog-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.blog-card-tags span {
  display: inline-flex;
  align-items: center;
  height: 26px;
  padding: 0 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-primary);
  font-size: 11.5px;
  font-weight: 500;
}

.blog-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 4px;
  color: var(--text-tertiary);
  font-size: 12.5px;
  font-weight: 500;
  transition: color 0.16s, gap 0.16s;
}

.blog-card-cta i {
  font-size: 14px;
}

.blog-card:hover .blog-card-cta {
  gap: 7px;
  color: var(--accent);
}

.blog-final-section {
  padding: 84px 2rem;
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border);
}

.blog-final-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 32px;
  color: #fff;
  background: var(--text-primary);
  border-radius: var(--big-radius);
  overflow: hidden;
}

.blog-final-card span {
  display: block;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.blog-final-card h2 {
  max-width: 780px;
  color: #fff;
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.blog-final-card a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  flex-shrink: 0;
  color: #fff;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--radius);
  padding: 11px 15px;
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
}

/* ---- blog post detail ---- */
.blog-post {
  background: white;
}

.blog-post-hero {
  padding: 96px 2rem 40px;
  background:
    radial-gradient(circle at top left, rgba(31,182,115,0.12), transparent 32%),
    radial-gradient(circle at bottom right, rgba(79,70,229,0.10), transparent 34%),
    var(--bg-primary);
}

.blog-post-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 24px;
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 500;
  text-decoration: none;
}

.blog-post-back:hover {
  color: var(--text-primary);
}

.blog-post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.blog-post-tags span {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 10px;
  color: var(--accent);
  background: var(--accent-light);
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.blog-post-hero h1 {
  max-width: 820px;
  color: var(--text-primary);
  font-size: clamp(32px, 4.6vw, 50px);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.08;
  margin-bottom: 14px;
}

.blog-post-date {
  color: var(--text-tertiary);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.blog-post-cover {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 2rem;
  margin-top: 50px;
}

.blog-post-cover img {
  width: 100%;
  max-height: 460px;
  object-fit: contain;
}

.blog-post-body {
  max-width: 720px;
  margin: 40px auto 0;
  padding-bottom: 24px;
  color: var(--text-primary);
  font-size: 16px;
  line-height: 1.7;
}

.blog-post-body h3,
.blog-post-body h4,
.blog-post-body h5 {
  margin: 32px 0 12px;
  color: var(--text-primary);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.blog-post-body p {
  margin-bottom: 18px;
  color: var(--text-primary);
}

.blog-post-body ul {
  margin: 0 0 18px 1.2em;
}

.blog-post-body li {
  margin-bottom: 8px;
}

.blog-post-body img {
  max-width: 100%;
  border-radius: var(--radius);
  margin: 12px 0;
}

.blog-post-body a {
  color: var(--accent);
}

.blog-post-source {
  display: block;
  align-items: center;
  gap: 7px;
  max-width: 720px;
  margin: auto;
  padding: 12px 0;
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 500;
  text-decoration: none;
  padding-bottom: 60px;
}

.blog-post-source:hover {
  color: var(--accent);
}

.blog-related-title {
  color: var(--text-primary);
  font-size: clamp(26px, 3.2vw, 34px);
  font-weight: 600;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}

@media (max-width: 980px) {
  .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .blog-hero,
  .blog-section,
  .blog-final-section {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .blog-hero {
    padding-top: 78px;
    padding-bottom: 56px;
  }

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

  .blog-final-card {
    align-items: flex-start;
    flex-direction: column;
  }

  .blog-post-hero {
    padding-top: 78px;
    padding-bottom: 32px;
  }

  .blog-post-cover,
  .blog-container {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .blog-post-body,
  .blog-post-source {
    margin-left: 0;
    margin-right: 0;
  }
}