/* =============================================================
   FORESIGHTHQ — blog.css
   Styling for /blog/ index and individual posts
   Inherits brand tokens from styles.css
   ============================================================= */

/* ---------------------------------------------------------------
   1. BLOG INDEX — HERO
--------------------------------------------------------------- */
.blog-index__hero {
  background: var(--gradient-hero);
  color: var(--color-white);
  padding: var(--space-xl) 0;
}

.blog-index__hero-title {
  font-family: var(--font-base);
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.blog-index__hero-sub {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 560px;
}

/* ---------------------------------------------------------------
   2. BLOG INDEX — POST GRID
--------------------------------------------------------------- */
.blog-index__list {
  padding: var(--space-xl) 0;
  background: var(--color-white);
}

.blog-index__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 360px));
  gap: var(--space-md);
  justify-content: start;
}

.post-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-gray-mid);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  transition: box-shadow var(--transition-mid), transform var(--transition-mid), border-color var(--transition-mid);
}

.post-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--color-purple-light);
}

.post-card__badge {
  display: inline-block;
  align-self: flex-start;
  background: var(--color-purple-bg);
  color: var(--color-purple-dark);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

.post-card__title {
  display: block;
  font-family: var(--font-base);
  font-size: 1.25rem;
  line-height: 1.3;
  color: var(--color-text-dark);
  margin-bottom: var(--space-sm);
  transition: color var(--transition-fast);
}

.post-card:hover .post-card__title {
  color: var(--color-purple-dark);
}

.post-card__excerpt {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-text-body);
  margin-bottom: var(--space-md);
  flex: 1;
}

.post-card__meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--color-gray-text);
}

/* ---------------------------------------------------------------
   3. BLOG POST — LAYOUT
--------------------------------------------------------------- */
.blog-post {
  background: var(--color-white);
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-xl);
}

.blog-back {
  display: inline-block;
  max-width: 760px;
  margin: 0 auto var(--space-md);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-teal-dark);
}

.blog-back:hover {
  color: var(--color-purple-mid);
}

.blog-post__header {
  max-width: 760px;
  margin: 0 auto var(--space-lg);
}

.blog-post__badge {
  display: inline-block;
  background: var(--color-purple-bg);
  color: var(--color-purple-dark);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

.blog-post__title {
  font-family: var(--font-base);
  font-size: clamp(2rem, 4.5vw, 3rem);
  line-height: 1.15;
  color: var(--color-text-dark);
  margin-bottom: var(--space-md);
}

.blog-post__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--color-gray-text);
}

.blog-post__meta-sep {
  color: var(--color-purple-light);
}

/* ---------------------------------------------------------------
   4. BLOG POST — PROSE BODY
--------------------------------------------------------------- */
.blog-post__body {
  max-width: 760px;
  margin: 0 auto;
  font-family: var(--font-base);
  font-size: 1.1875rem;
  line-height: 1.8;
  color: var(--color-text-body);
}

.blog-post__body > p:first-of-type {
  font-size: 1.3125rem;
  line-height: 1.7;
  color: var(--color-text-dark);
}

.blog-post__body p {
  margin-bottom: var(--space-md);
}

.blog-post__body h2 {
  font-family: var(--font-base);
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  font-weight: 700;
  color: var(--color-purple-dark);
  line-height: 1.25;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.blog-post__body ul,
.blog-post__body ol {
  margin: 0 0 var(--space-md) 1.5rem;
  padding: 0;
}

.blog-post__body li {
  margin-bottom: var(--space-sm);
  padding-left: 0.25rem;
}

.blog-post__body strong {
  color: var(--color-text-dark);
  font-weight: 700;
}

.blog-post__body em {
  font-style: italic;
}

/* ---------------------------------------------------------------
   5. BLOG POST — CTA
--------------------------------------------------------------- */
.blog-post__cta {
  max-width: 760px;
  margin: var(--space-xl) auto 0;
  background: var(--gradient-pricing);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
}

.blog-post__cta-title {
  font-family: var(--font-base);
  font-size: clamp(1.375rem, 3vw, 1.875rem);
  color: var(--color-white);
  line-height: 1.3;
  margin-bottom: var(--space-sm);
}

.blog-post__cta-body {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.88);
  max-width: 520px;
  margin: 0 auto var(--space-md);
  line-height: 1.7;
}

.blog-post__cta-note {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  font-style: italic;
  margin-top: var(--space-md);
}

/* ---------------------------------------------------------------
   6. RESPONSIVE
--------------------------------------------------------------- */
@media (max-width: 900px) {
  .blog-index__grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin: 0 auto;
  }
}

@media (max-width: 720px) {
  .blog-post {
    padding-top: var(--space-xl);
  }
  .blog-post__body {
    font-size: 1.0625rem;
  }
  .blog-post__body > p:first-of-type {
    font-size: 1.1875rem;
  }
  .blog-back,
  .blog-post__header,
  .blog-post__body,
  .blog-post__cta {
    max-width: 100%;
  }
}