/* ══════════════════════════════════════════
   Blog index — card layout (roadmap-style)
   ══════════════════════════════════════════ */

.blog-cards {
  display: grid;
  gap: 1.5rem;
  max-width: 960px;
  margin: 1.5rem 0;
}

@media (min-width: 600px) {
  .blog-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .blog-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Card block — matches roadmap .step-card */
.blog-card {
  background: #faf6ee;
  border-radius: 0.75rem;
  padding: 1.5rem;
  box-shadow: 0 3px 12px rgba(44, 36, 23, 0.08);
  border-top: 4px solid;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(44, 36, 23, 0.12);
}

/* Step-specific top border and label color */
.blog-card-step-1 { border-top-color: #8b6914; }
.blog-card-step-2 { border-top-color: #6b5c4c; }
.blog-card-step-3 { border-top-color: #7a5518; }

.blog-card-step-1 .blog-card-label { color: #8b6914; }
.blog-card-step-2 .blog-card-label { color: #6b5c4c; }
.blog-card-step-3 .blog-card-label { color: #7a5518; }

/* Empty / no post yet — muted */
.blog-card-no-post {
  opacity: 0.85;
}

.blog-card-no-post .blog-card-desc {
  color: #5a4e3e;
}

.blog-card-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
}

.blog-card h3 {
  margin: 0.25rem 0 0.5rem;
  font-size: 1.15rem;
  color: #1a1510;
}

.blog-card-desc {
  font-size: 0.95rem;
  color: #1e1a14;
  line-height: 1.5;
  margin: 0 0 1rem;
  flex-grow: 1;
}

.blog-card-link {
  font-weight: 600;
  font-size: 0.95rem;
}

.blog-card-link::after {
  content: " →";
}

/* ── Project Watch card variants ── */
.blog-card-pw-1 { border-top-color: #4a6741; }
.blog-card-pw-2 { border-top-color: #3d5a80; }

.blog-card-pw-1 .blog-card-label { color: #4a6741; }
.blog-card-pw-2 .blog-card-label { color: #3d5a80; }

/* ── Office Hours card variant ── */
.blog-card-oh { border-top-color: #b8860b; }
.blog-card-oh .blog-card-label { color: #b8860b; }

/* ══════════════════════════════════════════
   GitHub repo-style cards
   ══════════════════════════════════════════ */

.repo-cards {
  display: grid;
  gap: 1.25rem;
  max-width: 960px;
  margin: 1.5rem 0;
}

@media (min-width: 600px) {
  .repo-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

.repo-card {
  background: #faf6ee;
  border: 1px solid #d4c9b8;
  border-radius: 0.5rem;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease;
}

.repo-card:hover {
  border-color: #7a5518;
}

.repo-card-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.repo-card-icon {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.repo-card-icon svg {
  width: 100%;
  height: 100%;
  fill: #5a4e3e;
}

.repo-card-name {
  font-size: 1.05rem;
  font-weight: 600;
  color: #7a5518;
  margin: 0;
  text-decoration: none;
}

.repo-card-name:hover {
  text-decoration: underline;
}

.repo-card-desc {
  font-size: 0.9rem;
  color: #3d3428;
  line-height: 1.5;
  margin: 0 0 1rem;
  flex-grow: 1;
}

.repo-card-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
}

.repo-card-tag {
  font-size: 0.75rem;
  font-weight: 500;
  color: #7a5518;
  background: rgba(122, 85, 24, 0.08);
  padding: 0.15rem 0.6rem;
  border-radius: 2rem;
  text-decoration: none;
}

/* Back link */
.blog-back {
  margin-top: 2rem;
}