/* ====================================================
   OptiMerc — Blog Styles
   ==================================================== */

/* Blog pages share the main style.css. This file adds
   blog-specific styles: page hero, article prose, post header. */

/* ---- Blog page body padding (below fixed nav) ---- */
.blog-page {
  padding-top: 80px;
}

/* ====================================================
   BLOG LISTING HERO
   ==================================================== */
.blog-hero {
  padding: 72px 24px 64px;
  text-align: center;
  background: linear-gradient(160deg, #fff 0%, #EEF2FF 55%, #E8EFFF 100%);
  border-bottom: 1px solid var(--blue-100);
}

.blog-hero-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: 100px;
  padding: 5px 16px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--blue-600);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.blog-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  color: var(--gray-900);
}

.blog-hero p {
  font-size: 17px;
  color: var(--gray-500);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ====================================================
   BLOG LISTING GRID
   ==================================================== */
.blog-listing {
  padding: 64px 24px 96px;
}

.blog-listing-container {
  max-width: var(--container-max);
  margin: 0 auto;
}

/* ====================================================
   ARTICLE PAGE LAYOUT
   ==================================================== */
.article-page {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 0;
}

.article-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--blue-600);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 40px;
  text-decoration: none;
  transition: gap var(--transition-fast);
}

.article-back:hover { gap: 10px; }

/* ---- Article Header ---- */
.article-header {
  margin-bottom: 40px;
}

.article-header .blog-cat {
  margin-bottom: 16px;
}

.article-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--gray-900);
  margin-bottom: 20px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--gray-400);
  flex-wrap: wrap;
}

.article-meta .dot {
  width: 3px;
  height: 3px;
  background: var(--gray-300);
  border-radius: 50%;
  flex-shrink: 0;
}

.article-meta .author {
  font-weight: 600;
  color: var(--gray-600);
}

.article-divider {
  border: none;
  border-top: 1px solid var(--gray-200);
  margin: 28px 0 40px;
}

/* ====================================================
   ARTICLE BODY — PROSE STYLES
   ==================================================== */
.article-body {
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--gray-700);
}

.article-body p {
  margin-bottom: 1.4rem;
}

.article-body h2 {
  font-size: clamp(1.3rem, 3vw, 1.65rem);
  font-weight: 800;
  color: var(--gray-900);
  letter-spacing: -0.02em;
  margin: 2.75rem 0 0.9rem;
  line-height: 1.25;
}

.article-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gray-900);
  margin: 2rem 0 0.65rem;
  line-height: 1.35;
}

.article-body ul,
.article-body ol {
  margin: 0 0 1.4rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }

.article-body li {
  padding-left: 0.25rem;
  line-height: 1.7;
}

.article-body strong {
  font-weight: 700;
  color: var(--gray-900);
}

.article-body blockquote {
  border-left: 3px solid var(--blue-400);
  margin: 1.75rem 0;
  padding: 12px 0 12px 24px;
  font-style: italic;
  color: var(--gray-600);
  background: var(--blue-50);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.article-body hr {
  border: none;
  border-top: 1px solid var(--gray-200);
  margin: 2.5rem 0;
}

/* ====================================================
   MID-ARTICLE CTA
   ==================================================== */
.article-cta-mid {
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin: 2.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.article-cta-mid strong {
  font-size: 16px;
  font-weight: 800;
  color: var(--gray-900);
}

.article-cta-mid p {
  font-size: 14.5px;
  color: var(--gray-500);
  line-height: 1.65;
  margin: 0;
}

.article-cta-mid .btn {
  align-self: flex-start;
  margin-top: 4px;
  font-size: 14px;
  padding: 10px 22px;
}

/* ====================================================
   ARTICLE — FAQ SECTION
   ==================================================== */
.article-faq {
  margin-top: 2.5rem;
}

.article-faq h2 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 1.25rem;
}

/* ====================================================
   ARTICLE BOTTOM CTA
   ==================================================== */
.article-bottom-cta {
  margin-top: 64px;
  padding: 56px 40px;
  background: linear-gradient(135deg, #1E40AF 0%, #2563EB 60%, #3B82F6 100%);
  border-radius: var(--radius-xl);
  text-align: center;
  color: #fff;
}

.article-bottom-cta h2 {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 14px;
}

.article-bottom-cta p {
  font-size: 15px;
  color: rgba(255,255,255,0.8);
  max-width: 520px;
  margin: 0 auto 28px;
  line-height: 1.75;
}

.article-bottom-cta .btn-white {
  background: #fff;
  color: var(--blue-700);
  font-size: 15px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
  text-decoration: none;
}

.article-bottom-cta .btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.article-bottom-cta .cta-note {
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  margin-top: 14px;
}

/* ====================================================
   ARTICLE PAGE FOOTER SPACING
   ==================================================== */
.article-footer-pad {
  padding-bottom: 96px;
}

/* ====================================================
   RESPONSIVE
   ==================================================== */
@media (max-width: 640px) {
  .blog-hero { padding: 56px 20px 48px; }
  .article-page { padding: 36px 20px 0; }
  .article-body h2 { margin-top: 2rem; }
  .article-bottom-cta { padding: 40px 24px; border-radius: var(--radius-lg); }
  .article-cta-mid { padding: 22px 20px; }
  .article-cta-mid .btn { align-self: stretch; justify-content: center; }
}