/* ============================================================
   Blog — Listing & Article pages
   ============================================================ */

.blog-hero {
  padding: 4rem 0 3rem;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: var(--white);
  text-align: center;
}
.blog-hero .section-tag { color: var(--green-200); }
.blog-hero__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  margin: 0.5rem 0 1rem;
  color: var(--white);
}
.blog-hero__subtitle {
  max-width: 640px;
  margin: 0 auto;
  color: rgba(255,255,255,.85);
  font-size: 1.05rem;
  line-height: 1.6;
}

.blog-listing { padding: 3rem 0 5rem; background: var(--white); }
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.blog-card {
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.blog-card__icon {
  width: 64px;
  height: 64px;
  margin: 1.5rem 1.5rem 0;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
}
.blog-card__icon i { font-size: 1.6rem; color: var(--white); }
.blog-card__content { padding: 0 1.5rem 1.5rem; flex: 1; display: flex; flex-direction: column; }
.blog-card__date {
  font-size: .8rem;
  color: var(--neutral-500);
  margin-bottom: .5rem;
}
.blog-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: .75rem;
  color: var(--neutral-900);
}
.blog-card__title a {
  color: inherit;
  transition: color var(--transition);
}
.blog-card__title a:hover { color: var(--primary); }
.blog-card__excerpt {
  font-size: .9rem;
  color: var(--neutral-600);
  line-height: 1.6;
  margin-bottom: 1rem;
  flex: 1;
}
.blog-card__link {
  font-size: .9rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  transition: gap var(--transition);
}
.blog-card__link:hover { gap: .6rem; }

/* Article (single post) */
.article-page { padding: 2rem 0 4rem; background: var(--white); }
.article__back {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .9rem;
  font-weight: 500;
  color: var(--neutral-600);
  margin-bottom: 1.5rem;
  transition: color var(--transition);
}
.article__back:hover { color: var(--primary); }
.article__header { margin-bottom: 2rem; }
.article__meta {
  font-size: .85rem;
  color: var(--neutral-500);
  margin-bottom: .5rem;
}
.article__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--neutral-900);
  margin-bottom: .75rem;
}
.article__body {
  max-width: 720px;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--neutral-700);
}
.article__body p { margin-bottom: 1.25rem; }
.article__body h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--neutral-900);
  margin: 2rem 0 1rem;
  padding-bottom: .35rem;
  border-bottom: 2px solid var(--green-100);
}
.article__body h3 { font-size: 1.15rem; margin: 1.5rem 0 .75rem; color: var(--neutral-800); }
.article__body ul, .article__body ol {
  margin: 1rem 0 1.25rem;
  padding-left: 1.5rem;
}
.article__body li { margin-bottom: .5rem; }
.article__body strong { color: var(--neutral-900); }
.article__body a { color: var(--primary); font-weight: 500; }
.article__body a:hover { text-decoration: underline; }
.article__cta {
  margin-top: 2.5rem;
  padding: 1.5rem;
  background: var(--green-50);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary);
}
.article__cta p { margin-bottom: 1rem; }
.article__cta .btn { margin-top: .5rem; }
.article__cta .btn--primary { color: var(--white); }

@media (max-width: 768px) {
  .blog-hero { padding: 3rem 0 2rem; }
  .blog-listing { padding: 2rem 0 3rem; }
  .blog-grid { grid-template-columns: 1fr; }
}