/* ===== SHARED BLOG STYLES =====
   Extracted from individual post <style> blocks.
   Included via <link rel="stylesheet" href="../shared/blog.css">
   in every post under /posts/.
   ============================================================= */

/* ===== HERO IMAGE ===== */
.article-hero-image {
  width: 100%;
  max-height: 420px;
  overflow: hidden;
  line-height: 0;
}
.article-hero-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
}

/* ===== ARTICLE HERO (gradient banner variant) ===== */
.article-hero {
  background: linear-gradient(165deg, var(--navy) 0%, var(--navy-light) 55%, var(--cta-gradient-dark) 100%);
  color: var(--white);
  padding: 48px 0 40px;
  position: relative;
  overflow: hidden;
}
.article-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(59,130,246,0.12) 0%, transparent 60%);
  pointer-events: none;
}

/* ===== ARTICLE CONTAINER / LAYOUT =====
   Standardized to site-wide container width (1080px).
   Previously 820px in individual posts. */
.article-inner,
.article-container,
.article-hero-inner {
  max-width: var(--container-max, 1080px);
  width: calc(100% - 2 * var(--container-pad, 24px));
  margin: 0 auto;
}
.article-hero-inner {
  position: relative;
  z-index: 2;
}

.article-wrapper {
  background: var(--white);
  padding: 56px 0;
}
.article-container {
  padding: 64px 24px;
  background: var(--white);
}
.article-inner {
  padding: 0 var(--container-pad, 24px);
}

/* ===== BACK LINK BAR ===== */
.back-link-bar {
  background: var(--off-white);
  border-bottom: 1px solid var(--light-gray);
  padding: 12px 0;
}
.back-link-bar a {
  max-width: var(--container-max, 1080px);
  width: calc(100% - 2 * var(--container-pad, 24px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-blue);
  font-size: 14px;
  text-decoration: none;
  font-weight: 500;
}
.back-link-bar a:hover { text-decoration: underline; }

/* ===== ARTICLE HERO TYPOGRAPHY ===== */
.article-hero h1 {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

/* ===== ARTICLE META (hero variant — white text) ===== */
.article-hero .article-meta {
  display: flex;
  gap: 24px;
  align-items: center;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.8);
  margin-top: 20px;
}

/* ===== ARTICLE META (wrapper variant — dark text) ===== */
.article-wrapper .article-meta {
  display: flex;
  gap: 24px;
  align-items: center;
  font-size: 0.9rem;
  color: var(--slate-light);
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--light-gray);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ===== WRAPPER-VARIANT TYPOGRAPHY (article h1/h2/h3/p/li) ===== */
.article-wrapper article h1 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 12px;
}
.article-wrapper article p {
  margin-bottom: 20px;
  line-height: 1.8;
  color: var(--slate);
}
.article-wrapper article h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--navy);
  margin-top: 40px;
  margin-bottom: 16px;
  line-height: 1.3;
}
.article-wrapper article h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  margin-top: 32px;
  margin-bottom: 12px;
}
.article-wrapper article ul,
.article-wrapper article ol {
  margin-bottom: 20px;
  margin-left: 24px;
}
.article-wrapper article li {
  margin-bottom: 12px;
  line-height: 1.8;
  color: var(--slate);
}
.article-wrapper article strong {
  color: var(--navy);
  font-weight: 700;
}

/* ===== HERO-VARIANT CONTENT TYPOGRAPHY (.article-content) ===== */
.article-content {
  color: var(--slate);
  line-height: 1.8;
}
.article-content h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--navy);
  margin-top: 40px;
  margin-bottom: 20px;
  line-height: 1.25;
}
.article-content h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--navy);
  margin-top: 32px;
  margin-bottom: 16px;
}
.article-content p {
  margin-bottom: 20px;
  line-height: 1.85;
}
.article-content ul,
.article-content ol {
  margin-bottom: 24px;
  margin-left: 24px;
}
.article-content li {
  margin-bottom: 12px;
  line-height: 1.8;
}
.article-content strong {
  font-weight: 700;
  color: var(--navy);
}

/* ===== CTA SECTION ===== */
.article-cta {
  padding: 56px 0;
  background: linear-gradient(165deg, var(--navy) 0%, var(--navy-light) 55%, var(--cta-gradient-dark) 100%);
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
  margin: 64px 0 0;
}
.article-cta::before {
  content: '';
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 160%;
  background: radial-gradient(ellipse at center, rgba(192,211,48,0.06) 0%, transparent 60%);
  pointer-events: none;
}
.article-cta-inner,
.article-cta .cta-inner {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 var(--container-pad, 24px);
  position: relative;
  z-index: 2;
}
.article-cta h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 14px;
  color: var(--white);
}
.article-cta .cta-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 32px;
  line-height: 1.6;
}
.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ===== RELATED POSTS ===== */
.related-posts { margin: 48px 0 0; }
.related-posts h3 { font-size: 1.2rem; font-weight: 700; color: var(--navy); margin-bottom: 16px; }
.related-posts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.related-post-card { padding: 20px; background: var(--off-white); border: 1px solid var(--light-gray); border-radius: 10px; text-decoration: none; transition: all 0.2s; display: block; }
.related-post-card:hover { border-color: var(--accent-blue); box-shadow: 0 2px 8px rgba(59,130,246,0.1); }
.related-post-title { font-size: 0.95rem; font-weight: 600; color: var(--navy); line-height: 1.4; }

/* FAQ styles moved to shared/faq.css */

/* ===== RESPONSIVE: TABLET (<=1024px) ===== */
@media (max-width: 1024px) {
  .article-hero h1 { font-size: 1.8rem; }
  .article-content h2 { font-size: 1.5rem; }
  .article-wrapper article h1 { font-size: 1.8rem; }
  .article-wrapper article h2 { font-size: 1.4rem; }
  .article-cta h2 { font-size: 1.75rem; }
}

/* ===== RESPONSIVE: MOBILE (<=768px) ===== */
@media (max-width: 768px) {
  .article-hero-image img { height: 240px; }

  .article-hero { padding: 36px 0 28px; }
  .article-hero-inner { width: 100%; padding: 0 16px; }
  .article-hero h1 { font-size: 1.5rem; }
  .article-hero .article-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; font-size: 0.85rem; }

  .article-wrapper { padding: 40px 0; }
  .article-inner { width: 100%; padding: 0 16px; }
  .article-wrapper article h1 { font-size: 1.5rem; }
  .article-wrapper article h2 { font-size: 1.25rem; }
  .article-wrapper .article-meta { flex-direction: column; align-items: flex-start; gap: 12px; }

  .article-container { width: 100%; padding: 48px 16px; }
  .article-content h2 { font-size: 1.4rem; margin-top: 32px; }
  .article-content h3 { font-size: 1.2rem; }

  .article-cta { padding: 48px 0; }
  .article-cta-inner,
  .article-cta .cta-inner { width: 100%; padding: 0 16px; }
  .article-cta h2 { font-size: 1.5rem; }
  .cta-buttons { flex-direction: column; }
}

/* ===== RESPONSIVE: SMALL MOBILE (<=400px) ===== */
@media (max-width: 400px) {
  .article-hero-image img { height: 180px; }
  .article-hero h1 { font-size: 1.3rem; }
  .article-content h2 { font-size: 1.2rem; }
  .article-wrapper article h1 { font-size: 1.3rem; }
  .article-wrapper article h2 { font-size: 1.1rem; }
  .article-cta h2 { font-size: 1.3rem; }
}

/* ===== RESPONSIVE: RELATED POSTS (<=600px) ===== */
@media (max-width: 600px) {
  .related-posts-grid { grid-template-columns: 1fr; }
}