/* ============================================
   Arconomy — Blog Styles
   ============================================ */

body { background: var(--arc-white); }

.blog-layout { display: grid; grid-template-columns: 1fr 280px; gap: 3rem; max-width: var(--max-width); margin: 0 auto; padding: 2rem 1.5rem 4rem; }
.blog-hero { background: var(--arc-white); padding: calc(var(--nav-height) + 3rem) 0 3rem; text-align: center; border-bottom: 1px solid var(--arc-gray-100); }
.blog-hero h1 { color: var(--arc-gray-900); margin-bottom: 0.75rem; }
.blog-hero p { color: var(--arc-gray-500); font-size: 1.125rem; }

/* Filter Tags */
.blog-filters { padding: 1.5rem 0; border-bottom: 1px solid var(--arc-gray-100); margin-bottom: 2rem; }
.blog-filters__group { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; margin-bottom: 0.75rem; }
.blog-filters__group:last-child { margin-bottom: 0; }
.blog-filters__label { font-size: 0.75rem; font-weight: 600; color: var(--arc-gray-500); text-transform: uppercase; letter-spacing: 0.05em; margin-right: 0.5rem; flex-shrink: 0; }
.filter-tag { display: inline-flex; align-items: center; padding: 0.25rem 0.75rem; font-size: 0.8125rem; font-weight: 500; border: 1px solid var(--arc-gray-300); border-radius: 100px; color: var(--arc-gray-700); background: var(--arc-white); cursor: pointer; transition: all var(--transition-base); white-space: nowrap; }
.filter-tag:hover { border-color: var(--arc-blue); color: var(--arc-blue); }
.filter-tag.active { background: var(--arc-blue); border-color: var(--arc-blue); color: var(--arc-white); }

/* Blog Card Grid */
.blog-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.blog-card { background: var(--arc-white); border: 1px solid var(--arc-gray-100); border-radius: var(--radius-md); padding: 1.75rem; transition: all var(--transition-base); text-decoration: none; display: flex; flex-direction: column; }
.blog-card:hover { border-color: var(--arc-gray-300); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.blog-card__meta { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.75rem; flex-wrap: wrap; }
.blog-card__date { font-family: var(--font-mono); font-size: 0.75rem; color: var(--arc-gray-500); }
.blog-card__tag { display: inline-block; padding: 0.125rem 0.5rem; border-radius: 100px; font-size: 0.6875rem; font-weight: 500; }
.tag--market { background: rgba(0,212,170,0.1); border: 1px solid rgba(0,212,170,0.2); color: var(--arc-teal); }
.tag--strategy { background: rgba(0,102,255,0.08); border: 1px solid rgba(0,102,255,0.15); color: var(--arc-blue); }
.blog-card h3 { font-size: 1.0625rem; margin-bottom: 0.5rem; color: var(--arc-gray-900); line-height: 1.4; }
.blog-card p { font-size: 0.875rem; color: var(--arc-gray-500); line-height: 1.6; margin-bottom: 1rem; flex-grow: 1; }
.blog-card__link { display: inline-flex; align-items: center; gap: 0.375rem; font-size: 0.8125rem; font-weight: 600; color: var(--arc-blue); transition: gap var(--transition-base); }
.blog-card__link:hover { gap: 0.625rem; }

/* Blog Sidebar */
.blog-sidebar { position: sticky; top: calc(var(--nav-height) + 2rem); }
.blog-sidebar__section { margin-bottom: 2rem; padding: 1.5rem; background: var(--arc-white); border: 1px solid var(--arc-gray-100); border-radius: var(--radius-md); }
.blog-sidebar__heading { font-size: 0.875rem; font-weight: 700; color: var(--arc-gray-900); margin-bottom: 1rem; }
.blog-sidebar__subscribe input { width: 100%; padding: 0.625rem 0.875rem; font-family: var(--font-primary); font-size: 0.875rem; border: 1px solid var(--arc-gray-300); border-radius: var(--radius-sm); margin-bottom: 0.75rem; }
.blog-sidebar__subscribe input:focus { border-color: var(--arc-blue); box-shadow: 0 0 0 3px rgba(0,102,255,0.1); outline: none; }
.blog-sidebar__subscribe .btn { width: 100%; justify-content: center; }
.blog-sidebar__list li { margin-bottom: 0.5rem; }
.blog-sidebar__list a { display: block; font-size: 0.8375rem; color: var(--arc-gray-700); padding: 0.375rem 0; transition: color var(--transition-base); text-decoration: none; }
.blog-sidebar__list a:hover { color: var(--arc-blue); }
.blog-sidebar__cat-count { font-size: 0.75rem; color: var(--arc-gray-500); margin-left: 0.25rem; }

/* Pagination */
.blog-pagination { display: flex; justify-content: center; align-items: center; gap: 0.5rem; padding: 2rem 0; margin-top: 1rem; }
.blog-pagination__btn { display: inline-flex; align-items: center; gap: 0.375rem; padding: 0.5rem 1rem; font-size: 0.875rem; font-weight: 500; color: var(--arc-gray-700); background: var(--arc-white); border: 1px solid var(--arc-gray-300); border-radius: var(--radius-sm); cursor: pointer; transition: all var(--transition-base); font-family: var(--font-primary); }
.blog-pagination__btn:hover { border-color: var(--arc-blue); color: var(--arc-blue); }
.blog-pagination__btn:disabled { opacity: 0.4; cursor: not-allowed; }
.blog-pagination__btn:disabled:hover { border-color: var(--arc-gray-300); color: var(--arc-gray-700); }
.blog-pagination__info { font-size: 0.8125rem; color: var(--arc-gray-500); padding: 0 0.5rem; }

/* Blog Post Template */
.post-layout { max-width: var(--max-width); margin: 0 auto; padding: calc(var(--nav-height) + 2rem) 1.5rem 4rem; }
.post-breadcrumb { display: flex; align-items: center; gap: 0.5rem; font-size: 0.8125rem; color: var(--arc-gray-500); margin-bottom: 2rem; flex-wrap: wrap; }
.post-breadcrumb a { color: var(--arc-gray-500); text-decoration: none; }
.post-breadcrumb a:hover { color: var(--arc-blue); }
.post-breadcrumb__sep { color: var(--arc-gray-300); }

/* Post Header */
.post-header { max-width: 720px; margin: 0 auto 3rem; }
.post-header__meta { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.post-header__date { font-family: var(--font-mono); font-size: 0.8125rem; color: var(--arc-gray-500); }
.post-header__read-time { font-size: 0.8125rem; color: var(--arc-gray-500); }
.post-header__read-time::before { content: '·'; margin-right: 0.5rem; }
.post-header h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); margin-bottom: 1rem; line-height: 1.25; }
.post-header__tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* Post Body */
.post-body { max-width: 720px; margin: 0 auto; }
.post-body h2 { font-size: 1.5rem; margin-top: 2.5rem; margin-bottom: 1rem; color: var(--arc-gray-900); }
.post-body h3 { font-size: 1.125rem; margin-top: 2rem; margin-bottom: 0.75rem; color: var(--arc-gray-900); }
.post-body p { font-size: 1rem; line-height: 1.8; color: var(--arc-gray-700); margin-bottom: 1.25rem; }
.post-body ul, .post-body ol { margin-bottom: 1.25rem; padding-left: 1.5rem; }
.post-body ul { list-style: disc; }
.post-body ol { list-style: decimal; }
.post-body li { font-size: 1rem; line-height: 1.8; color: var(--arc-gray-700); margin-bottom: 0.375rem; }
.post-body strong { font-weight: 600; color: var(--arc-gray-900); }

/* Strategy Code Block */
.strategy-block { margin: 2rem 0; border-radius: var(--radius-md); overflow: hidden; border: 1px solid rgba(255,255,255,0.08); }
.strategy-block__header { display: flex; align-items: center; gap: 0.5rem; padding: 0.75rem 1.25rem; background: #1a1f2e; border-bottom: 1px solid rgba(255,255,255,0.06); font-family: var(--font-mono); font-size: 0.75rem; color: var(--arc-gray-500); }
.strategy-block pre { padding: 1.25rem; background: var(--arc-gray-900); margin: 0; overflow-x: auto; }
.strategy-block code { font-family: var(--font-mono); font-size: 0.875rem; line-height: 1.8; color: var(--arc-gray-300); }
.strategy-block .rule-keyword { color: #7C3AED; font-weight: 600; }
.strategy-block .rule-condition { color: var(--arc-teal); }
.strategy-block .rule-value { color: #F59E0B; }
.strategy-block .rule-comment { color: var(--arc-gray-500); font-style: italic; }

/* Risk Disclaimer */
.post-disclaimer { padding: 1.25rem 1.5rem; background: var(--arc-gray-50); border: 1px solid var(--arc-gray-100); border-radius: var(--radius-sm); margin: 2.5rem 0; }
.post-disclaimer p { font-size: 0.8125rem; color: var(--arc-gray-500); line-height: 1.7; margin-bottom: 0; }

/* Post CTA */
.post-cta { text-align: center; padding: 2.5rem; background: var(--arc-gray-50); border: 1px solid var(--arc-gray-100); border-radius: var(--radius-md); margin: 2.5rem 0; }
.post-cta h3 { margin-bottom: 0.75rem; }
.post-cta p { color: var(--arc-gray-500); margin-bottom: 1.25rem; }

/* Post Footer */
.post-footer { max-width: 720px; margin: 0 auto; padding-top: 2rem; border-top: 1px solid var(--arc-gray-100); margin-top: 3rem; }
.post-footer__tags { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.post-footer__tag { display: inline-block; padding: 0.25rem 0.75rem; font-size: 0.8125rem; color: var(--arc-gray-700); border: 1px solid var(--arc-gray-300); border-radius: 100px; text-decoration: none; transition: all var(--transition-base); }
.post-footer__tag:hover { border-color: var(--arc-blue); color: var(--arc-blue); }

/* Share Links */
.post-share { display: flex; align-items: center; gap: 1rem; margin-bottom: 2rem; }
.post-share__label { font-size: 0.8125rem; font-weight: 600; color: var(--arc-gray-700); }
.post-share__link { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border: 1px solid var(--arc-gray-300); border-radius: var(--radius-sm); color: var(--arc-gray-500); transition: all var(--transition-base); }
.post-share__link:hover { border-color: var(--arc-blue); color: var(--arc-blue); }
.post-share__link svg { width: 16px; height: 16px; }

/* Prev/Next Nav */
.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 3rem; }
.post-nav__link { display: flex; flex-direction: column; padding: 1rem 1.25rem; background: var(--arc-white); border: 1px solid var(--arc-gray-100); border-radius: var(--radius-sm); text-decoration: none; transition: all var(--transition-base); }
.post-nav__link:hover { border-color: var(--arc-blue); box-shadow: var(--shadow-sm); }
.post-nav__link--next { text-align: right; grid-column: 2; }
.post-nav__label { font-size: 0.6875rem; font-weight: 600; color: var(--arc-gray-500); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.25rem; }
.post-nav__title { font-size: 0.9375rem; font-weight: 600; color: var(--arc-blue); }

/* Related Posts */
.post-related { margin-top: 3rem; }
.post-related h3 { font-size: 1.125rem; margin-bottom: 1.5rem; }
.post-related__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }

/* Build Steps */
.build-steps { counter-reset: build-step; list-style: none !important; padding-left: 0 !important; margin: 1.5rem 0; }
.build-steps li { counter-increment: build-step; display: flex; gap: 0.75rem; margin-bottom: 1rem; padding-left: 0; }
.build-steps li::before { content: counter(build-step); display: flex; align-items: center; justify-content: center; width: 24px; height: 24px; flex-shrink: 0; background: var(--arc-blue); color: var(--arc-white); border-radius: 50%; font-size: 0.6875rem; font-weight: 700; margin-top: 4px; }

/* Key Takeaways */
.key-takeaways { padding: 1.5rem; background: rgba(0,212,170,0.03); border-left: 3px solid var(--arc-teal); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin: 2rem 0; }
.key-takeaways h3 { color: var(--arc-gray-900); margin-bottom: 0.75rem; margin-top: 0; }
.key-takeaways ul { list-style: disc; padding-left: 1.25rem; margin-bottom: 0; }
.key-takeaways li { color: var(--arc-gray-700); font-size: 0.9375rem; margin-bottom: 0.375rem; }

/* Responsive */
@media (max-width: 1024px) {
  .blog-layout { grid-template-columns: 1fr; }
  .blog-sidebar { position: static; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .post-related__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .blog-grid { grid-template-columns: 1fr; }
  .blog-sidebar { grid-template-columns: 1fr; }
  .post-nav { grid-template-columns: 1fr; }
  .post-nav__link--next { grid-column: 1; text-align: left; }
  .post-related__grid { grid-template-columns: 1fr; }
  .post-header__meta { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .post-header__read-time::before { display: none; }
}