/* ===== Aluminaworld — Blog Article Styles =====
   Loaded after site.css. Styles the long-form technical article body,
   tables, FAQ accordions, CTAs and related-product links inside
   /blog/*.html pages. All class names below match the markup already
   emitted by those pages (Tailwind-utility classes are tolerated but
   the key layout/typography is re-asserted here for a clean look).
*/

.article-content {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 24px;
  color: var(--gray-700);
  font-size: 17px;
  line-height: 1.8;
}

.article-content h1 {
  font-size: 40px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--gray-900);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.article-content h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--gray-900);
  margin-top: 48px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--gray-200);
  scroll-margin-top: 80px;
}

.article-content h3 {
  font-size: 21px;
  font-weight: 700;
  color: var(--gray-800);
  margin-top: 32px;
  margin-bottom: 12px;
}

.article-content h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--gray-800);
  margin-top: 24px;
  margin-bottom: 10px;
}

.article-content p {
  margin-bottom: 18px;
}

.article-content a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.article-content a:hover { color: var(--orange); }

.article-content ul,
.article-content ol {
  margin: 0 0 18px 0;
  padding-left: 28px;
}
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li { margin-bottom: 8px; }

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

/* Blockquote */
.article-content blockquote {
  margin: 24px 0;
  padding: 16px 24px;
  background: var(--blue-bg);
  border-left: 4px solid var(--blue);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  color: var(--gray-700);
}
.article-content blockquote p { margin-bottom: 8px; }
.article-content blockquote p:last-child { margin-bottom: 0; }

/* Tables */
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 14px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.article-content thead { background: var(--blue); }
.article-content thead th {
  color: var(--white);
  font-weight: 700;
  text-align: left;
  padding: 14px 16px;
  font-size: 13px;
  letter-spacing: 0.3px;
}
.article-content tbody tr { border-bottom: 1px solid var(--gray-100); }
.article-content tbody tr:nth-child(even) { background: var(--gray-50); }
.article-content tbody tr:last-child { border-bottom: none; }
.article-content td {
  padding: 12px 16px;
  vertical-align: top;
  border-right: 1px solid var(--gray-100);
}
.article-content td:last-child { border-right: none; }
.article-content td.font-bold,
.article-content td.font-medium { font-weight: 700; color: var(--gray-900); }
.article-content td.text-brand { color: var(--blue); }
.article-content td.text-green-700 { color: var(--green-dark); }

/* Code / kbd */
.article-content code {
  background: var(--gray-100);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
  color: var(--blue-dark);
}

/* Figures */
.article-content figure { margin: 32px 0; }
.article-content figure img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}
.article-content figcaption {
  text-align: center;
  font-size: 13px;
  color: var(--gray-500);
  margin-top: 12px;
}

/* Header meta row */
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--gray-500);
  margin-bottom: 16px;
}
.article-meta .article-cat {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  background: var(--blue-bg);
  color: var(--blue);
  font-weight: 600;
  font-size: 12px;
  border-radius: var(--radius-full);
}

/* Trust strip at top of article */
.article-truststrip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px 20px;
  padding: 14px 20px;
  margin: 24px 0 32px;
  background: var(--blue-bg);
  border: 1px solid rgba(15,76,129,0.15);
  border-radius: var(--radius-lg);
  font-size: 13px;
  font-weight: 600;
  color: var(--blue-dark);
}
.article-truststrip .sep { color: var(--gray-300); }

/* FAQ accordion (details/summary) */
.article-content details {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 18px 22px;
  margin-bottom: 14px;
  transition: var(--transition);
}
.article-content details:hover { border-color: var(--blue); }
.article-content details summary {
  font-weight: 700;
  font-size: 16px;
  color: var(--gray-900);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.article-content details summary::-webkit-details-marker { display: none; }
.article-content details summary::after {
  content: "+";
  font-size: 22px;
  font-weight: 600;
  color: var(--blue);
  line-height: 1;
  transition: transform 0.2s;
}
.article-content details[open] summary::after { transform: rotate(45deg); }
.article-content details p {
  margin-top: 14px;
  margin-bottom: 0;
  font-size: 15px;
  color: var(--gray-600);
}

/* Related links box */
.article-related {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 32px;
  margin: 40px 0;
}
.article-related h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 20px;
}
.article-related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (max-width: 640px) { .article-related-grid { grid-template-columns: 1fr; } }
.article-related-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: var(--transition);
  display: block;
}
.article-related-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.article-related-card .rt-title { font-weight: 700; color: var(--blue); margin-bottom: 6px; }
.article-related-card .rt-desc { font-size: 13px; color: var(--gray-500); line-height: 1.6; }

/* Article CTA */
.article-cta {
  background: var(--blue);
  color: var(--white);
  border-radius: var(--radius-xl);
  padding: 40px;
  text-align: center;
  margin: 40px 0;
}
.article-cta h3 { color: var(--white); font-size: 26px; margin-bottom: 12px; }
.article-cta p { color: rgba(255,255,255,0.85); margin-bottom: 24px; }
.article-cta .btns { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* Table of contents (injected by blog-toc.js) */
.aw-toc {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  margin: 24px 0;
}
.aw-toc-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gray-500);
  margin-bottom: 10px;
}
.aw-toc a {
  display: block;
  color: var(--gray-600);
  font-size: 14px;
  padding: 4px 0;
  text-decoration: none;
  border-left: 2px solid transparent;
  padding-left: 12px;
  transition: var(--transition);
}
.aw-toc a:hover { color: var(--blue); border-left-color: var(--orange); }

/* Responsive article body */
@media (max-width: 768px) {
  .article-content { font-size: 16px; }
  .article-content h1 { font-size: 30px; }
  .article-content h2 { font-size: 24px; }
  .article-content table { font-size: 12px; }
  .article-content td, .article-content thead th { padding: 10px 8px; }
}