/* ======================
   FlexTram — Blog Hub
   /blog/index.html
   ====================== */

.blog-hub {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.5rem var(--page-padding);
}

/* ---- HERO ---- */
.blog-hero-heading {
  font-family: var(--font-serif);
  font-size: clamp(30px, 5vw, 42px);
  font-weight: 400;
  line-height: 1.15;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
}
.blog-hero-heading em {
  font-style: italic;
  color: var(--color-text-secondary);
}
.blog-hero-sub {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 1.65;
  max-width: 580px;
  margin-bottom: 2rem;
}

/* ---- ARTICLE GRID ---- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 2.5rem;
}
.blog-card {
  display: block;
  background: var(--color-bg-primary);
  border: 0.5px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.blog-card:hover {
  border-color: var(--color-border-mid);
  background: var(--color-bg-secondary);
}
.blog-card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}
.blog-card-body {
  padding: 1.25rem;
}
.blog-card-meta {
  font-size: 11px;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}
.blog-card-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 400;
  color: var(--color-text-primary);
  line-height: 1.3;
  margin-bottom: 0.5rem;
}
.blog-card-excerpt {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ---- CTA STRIP ---- */
.blog-cta-strip {
  background: var(--color-bg-secondary);
  border: 0.5px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.blog-cta-text {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.5;
}
.blog-cta-text strong {
  display: block;
  font-size: 15px;
  color: var(--color-text-primary);
  font-weight: 500;
  margin-bottom: 2px;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .blog-hub { padding: 2rem var(--page-padding); }
  .blog-hero-heading { font-size: clamp(26px, 5vw, 36px); }
  .blog-hero-sub { max-width: 100%; }
}

@media (max-width: 600px) {
  .blog-grid { grid-template-columns: 1fr; }
  .blog-cta-strip { flex-direction: column; align-items: flex-start; }
  .blog-card-img { height: 160px; }
}

@media (max-width: 480px) {
  .blog-hero-heading { font-size: clamp(22px, 5vw, 30px); }
  .blog-hero-sub { font-size: 14px; }
  .blog-card-title { font-size: 16px; }
}

@media (max-width: 375px) {
  .blog-hub { padding: 1.5rem var(--page-padding); }
  .blog-card-img { height: 140px; }
}