/* ============================================
   Blog Page Styles
   ============================================ */

/* ── Hero ──────────────────────────────────── */
.blog-hero {
  padding: clamp(120px,15vw,180px) 0 clamp(3rem,5vw,4rem);
  text-align: center;
}

.blog-hero h1 { margin-bottom: 1rem; }
.blog-hero .hero-subtitle { margin-top: 0.75rem; }

/* ── Filters ────────────────────────────────── */
.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--glass-border);
}

.filter-btn {
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s;
}

.filter-btn:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.filter-btn.active {
  background: rgba(0,212,255,0.1);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

/* ── Blog Grid ──────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

/* ── Blog Card ──────────────────────────────── */
.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.2s, transform 0.25s var(--ease-out);
}

.blog-card:hover {
  border-color: rgba(255,255,255,0.13);
  transform: translateY(-3px);
}

.blog-card--featured {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  border-color: rgba(0,212,255,0.15);
  background: rgba(0,212,255,0.03);
}

.blog-card--featured .blog-card__title {
  font-size: clamp(1.3rem,2.5vw,1.75rem);
}

.blog-card__body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.blog-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--accent-cyan);
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.15);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.875rem;
  width: fit-content;
}

.blog-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.75rem;
  flex-grow: 1;
}

.blog-card__title a {
  color: var(--text-primary);
  transition: color 0.2s;
}

.blog-card__title a:hover { color: var(--accent-cyan); }

.blog-card__excerpt {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.blog-card__meta {
  display: flex;
  gap: 1rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: auto;
}

.blog-card__meta i { margin-right: 0.3rem; }

/* ── CTA Banner ─────────────────────────────── */
.blog-cta-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  background: linear-gradient(135deg, rgba(0,212,255,0.07), rgba(168,85,247,0.07));
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: var(--radius-xl);
  padding: 2rem 2.5rem;
  margin-bottom: 4rem;
}

.blog-cta-banner h3 { margin-bottom: 0.35rem; font-size: 1.25rem; }
.blog-cta-banner p  { margin: 0; font-size: 0.9rem; }

/* ── Responsive ─────────────────────────────── */
@media (max-width: 640px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }
  .blog-card--featured {
    grid-column: 1;
  }
  .blog-cta-banner {
    flex-direction: column;
    text-align: center;
    padding: 1.5rem;
  }
}