/* ============================================================
   IAIG — Blog Styles
   ============================================================ */

/* ─── Blog Hero ──────────────────────────────────────────── */
.blog-hero {
  background: var(--c-dark);
  color: var(--c-white);
  padding: clamp(5rem, 10vw, 8rem) 0 clamp(3rem, 6vw, 5rem);
}
.blog-hero .section-label { color: var(--c-blue); }
.blog-hero h1 { color: var(--c-white); margin: .75rem 0 1.25rem; }
.blog-hero-sub {
  color: rgba(255,255,255,.65);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  max-width: 540px;
}

/* ─── Nav Active ─────────────────────────────────────────── */
.nav-active { color: var(--c-blue) !important; font-weight: 600; }

/* ─── Blog List ──────────────────────────────────────────── */
.blog-list-section { padding: clamp(3rem, 6vw, 5rem) 0 clamp(4rem, 8vw, 7rem); }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

.blog-card {
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-white);
  transition: var(--transition);
  overflow: hidden;
}
.blog-card:hover {
  border-color: var(--c-blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.blog-card--featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
@media (max-width: 640px) {
  .blog-card--featured { grid-column: auto; grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
}

.blog-card-link {
  display: flex;
  flex-direction: column;
  padding: 2rem;
  height: 100%;
  gap: .75rem;
}
.blog-card--featured .blog-card-link {
  padding: 2.5rem;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.blog-tag {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-blue);
  background: rgba(26,86,255,.08);
  padding: .25rem .6rem;
  border-radius: 4px;
}
.blog-date {
  font-size: .82rem;
  color: var(--c-text-3);
}
.blog-card-title {
  font-size: clamp(1.1rem, 1.5vw, 1.4rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--c-text);
  margin: 0;
}
.blog-card--featured .blog-card-title {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
}
.blog-card-excerpt {
  color: var(--c-text-2);
  font-size: .93rem;
  line-height: 1.65;
  flex: 1;
}
.blog-read-more {
  font-size: .88rem;
  font-weight: 600;
  color: var(--c-blue);
  margin-top: .5rem;
}
.blog-empty {
  text-align: center;
  color: var(--c-text-3);
  padding: 4rem 0;
  font-size: 1.1rem;
}

/* ─── Blog Post Page ─────────────────────────────────────── */
.post-hero {
  background: var(--c-dark);
  color: var(--c-white);
  padding: clamp(5rem, 10vw, 8rem) 0 clamp(3rem, 6vw, 5rem);
}
.post-hero .section-label { color: var(--c-blue); }
.post-hero-meta {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1.25rem;
}
.post-hero h1 {
  color: var(--c-white);
  max-width: 800px;
  margin-bottom: 1.5rem;
}
.post-hero-excerpt {
  color: rgba(255,255,255,.65);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  max-width: 640px;
}

.post-body {
  padding: clamp(3rem, 6vw, 5rem) 0 clamp(4rem, 8vw, 7rem);
}
.post-content {
  max-width: 720px;
  margin: 0 auto;
}
.post-content h2 {
  font-size: clamp(1.3rem, 2vw, 1.65rem);
  margin: 2.5rem 0 1rem;
}
.post-content h3 {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  margin: 2rem 0 .75rem;
}
.post-content p {
  margin-bottom: 1.4rem;
  color: var(--c-text-2);
  font-size: 1.05rem;
  line-height: 1.8;
}
.post-content ul, .post-content ol {
  margin: 0 0 1.4rem 1.5rem;
  color: var(--c-text-2);
}
.post-content li {
  margin-bottom: .5rem;
  line-height: 1.7;
  font-size: 1.05rem;
  list-style: disc;
}
.post-content blockquote {
  border-left: 4px solid var(--c-blue);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  background: var(--c-bg-alt);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--c-text);
  font-style: italic;
  font-size: 1.1rem;
}
.post-content a {
  color: var(--c-blue);
  text-decoration: underline;
}
.post-content strong { color: var(--c-text); font-weight: 700; }

.post-back {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  color: var(--c-blue);
  font-weight: 600;
  font-size: .9rem;
  margin-bottom: 2.5rem;
}
.post-back:hover { gap: .6rem; }

/* ─── Post Share Bar ─────────────────────────────────────── */
.post-share {
  border-top: 1.5px solid var(--c-border);
  margin-top: 3rem;
  padding-top: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.post-share-label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--c-text-3);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.post-share-link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .88rem;
  font-weight: 600;
  color: var(--c-blue);
  border: 1.5px solid rgba(26,86,255,.2);
  padding: .4rem .9rem;
  border-radius: 6px;
  transition: var(--transition);
}
.post-share-link:hover {
  background: rgba(26,86,255,.06);
  border-color: var(--c-blue);
}