/* ============================================================
   Blog Eujoaopsi — Blog-specific styles
   ============================================================ */

/* ---- Header light (blog pages) ---- */
.header--light {
  background: rgba(255,255,255,0.97) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 2px 20px rgba(4,29,66,.1) !important;
}
.header--light .header__nav-link {
  color: var(--blue-dark) !important;
}
.header--light .header__nav-link:hover,
.header--light .header__nav-link.active {
  color: var(--blue) !important;
  background: var(--blue-light) !important;
}
.header--light .header__hamburger span { background: var(--blue-dark) !important; }

/* ---- Skeleton shimmer ---- */
.skel {
  background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-200) 50%, var(--gray-100) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--radius-sm);
  display: block;
}
.skel--line { height: 14px; margin-bottom: 10px; width: 100%; }
.skel--short { width: 38% !important; }
.skel--mid { width: 60% !important; }
.skel--img { width: 100%; height: 100%; }
@keyframes shimmer { 0%{background-position:200% 0} 100%{background-position:-200% 0} }

/* ================================================================
   HOME — Blog preview section
   ================================================================ */
.blog-preview {
  padding: 100px 0;
  background: var(--gray-50);
}
.blog-preview__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 40px;
}
.blog-preview__cta {
  text-align: center;
  margin-top: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
@media (max-width: 900px) { .blog-preview__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .blog-preview__grid { grid-template-columns: 1fr; } }

/* ================================================================
   BLOG CARDS (shared)
   ================================================================ */
.blog-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .3s ease, box-shadow .3s ease;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.blog-card__img-wrap {
  width: 100%;
  overflow: hidden;
  background: var(--blue-light);
  flex-shrink: 0;
  display: block;
}
.blog-card__img-wrap--home { aspect-ratio: 16/9; }
.blog-card__img-wrap--grid { aspect-ratio: 16/9; }
.blog-card__img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 20%;
  display: block;
  transition: transform .45s ease;
}
.blog-card:hover .blog-card__img-wrap img { transform: scale(1.04); }
.blog-card__img-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.blog-card__img-placeholder svg { opacity: .35; }
.blog-card__body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.blog-card__meta {
  font-size: .75rem;
  color: var(--text-light);
  margin-bottom: 8px;
  letter-spacing: .01em;
}
.blog-card__title {
  font-family: var(--font-serif);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--blue-dark);
  line-height: 1.35;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card__excerpt {
  font-size: .875rem;
  color: var(--text-light);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}
.blog-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--gray-100);
}
.blog-card__link {
  font-size: .83rem;
  font-weight: 600;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap .2s ease, color .2s ease;
}
.blog-card:hover .blog-card__link { gap: 8px; color: var(--blue-dark); }
.blog-card__readtime {
  font-size: .75rem;
  color: var(--gray-400);
}

/* Skeleton card */
.blog-card--skeleton {
  pointer-events: none;
  box-shadow: none;
  border: 1px solid var(--gray-100);
}
.blog-card--skeleton:hover { transform: none; }
.blog-card--skeleton .blog-card__img-wrap--home,
.blog-card--skeleton .blog-card__img-wrap--grid { background: var(--gray-100); }
.blog-card--skeleton .skel--img { height: 100%; border-radius: 0; }

/* ================================================================
   BLOG.HTML — Listing page
   ================================================================ */

/* Blog hero */
.blog-hero {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-mid) 100%);
  padding: 120px 0 72px;
  text-align: center;
}
.blog-hero .section-tag { display: inline-block; }
.blog-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--white);
  margin-bottom: 16px;
}
.blog-hero__desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,.75);
  max-width: 560px;
  margin: 0 auto;
}

/* Posts section */
.posts-section { padding: 64px 0 80px; }

/* Featured post */
.featured-post-wrap { margin-bottom: 64px; }
.featured-post {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--white);
  transition: transform .3s ease, box-shadow .3s ease;
  text-decoration: none;
  color: inherit;
}
.featured-post:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 60px rgba(4,29,66,.15);
}
.featured-post__img-wrap {
  overflow: hidden;
  min-height: 320px;
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  position: relative;
}
.featured-post__img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}
.featured-post:hover .featured-post__img-wrap img { transform: scale(1.03); }
.featured-post__body {
  padding: 44px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.featured-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-light);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
  width: fit-content;
}
.featured-post__title {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  color: var(--blue-dark);
  line-height: 1.25;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.featured-post__excerpt {
  color: var(--text-light);
  font-size: .93rem;
  line-height: 1.7;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.featured-post__meta {
  font-size: .8rem;
  color: var(--gray-400);
  display: flex;
  gap: 20px;
  margin-bottom: 24px;
  flex-wrap: wrap;
  align-items: center;
}
.featured-post__meta-item { display: flex; align-items: center; gap: 5px; }
@media (max-width: 768px) {
  .featured-post { grid-template-columns: 1fr; }
  .featured-post__img-wrap { min-height: 220px; }
  .featured-post__body { padding: 28px 24px; }
}

/* Posts grid */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 1024px) { .posts-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .posts-grid { grid-template-columns: 1fr; } }

/* State (error / empty) */
.posts-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 24px;
  color: var(--text-light);
}
.posts-state__icon { font-size: 3rem; margin-bottom: 16px; }
.posts-state h3 { font-family: var(--font-serif); font-size: 1.3rem; color: var(--blue-dark); margin-bottom: 8px; }
.posts-state p { margin-bottom: 24px; }

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 5px;
  margin-top: 56px;
  flex-wrap: wrap;
}
.pagination__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  font-size: .85rem;
  font-weight: 600;
  color: var(--blue-dark);
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
}
.pagination__btn:hover:not(:disabled):not(.pagination__btn--active) {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--blue-light);
}
.pagination__btn--active {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.pagination__btn:disabled { opacity: .35; cursor: not-allowed; }
.pagination__ellipsis { color: var(--gray-400); font-weight: 600; padding: 0 2px; }

/* ================================================================
   POST.HTML — Single post page
   ================================================================ */

/* Reading progress bar */
.reading-progress {
  position: fixed;
  top: 0; left: 0;
  width: 0%;
  height: 3px;
  background: var(--blue);
  z-index: 2000;
  transition: width .1s linear;
  pointer-events: none;
}

/* Breadcrumb */
.breadcrumb { padding: 14px 0; border-bottom: 1px solid var(--gray-100); }
.breadcrumb__inner {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  color: var(--text-light);
  flex-wrap: wrap;
}
.breadcrumb__link { color: var(--blue); font-weight: 500; }
.breadcrumb__link:hover { text-decoration: underline; }
.breadcrumb__sep { color: var(--gray-400); }
.breadcrumb__current {
  color: var(--text);
  font-weight: 500;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  max-width: 300px;
}

/* Post layout */
.post-layout { padding: 48px 0 80px; }
.post-layout__inner {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 52px;
  align-items: start;
}
@media (max-width: 900px) {
  .post-layout__inner { grid-template-columns: 1fr; }
  .sidebar { display: none; }
}

/* Featured image */
.post-featured-img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: 36px;
  display: block;
}

/* Post header */
.post-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: var(--blue-dark);
  line-height: 1.2;
  margin-bottom: 20px;
}
.post-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  font-size: .83rem;
  color: var(--text-light);
  padding-bottom: 20px;
  border-bottom: 2px solid var(--gray-100);
  margin-bottom: 20px;
}
.post-meta__item { display: flex; align-items: center; gap: 6px; }
.post-meta__item svg { flex-shrink: 0; }
.like-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .83rem;
  font-weight: 600;
  color: var(--gray-400);
  cursor: pointer;
  padding: 7px 16px;
  border-radius: 100px;
  border: 1.5px solid var(--gray-200);
  transition: var(--transition);
  background: none;
  font-family: var(--font-sans);
}
.like-btn:hover { color: #e53e3e; border-color: #fc8181; background: #fff5f5; }
.like-btn.liked { color: #e53e3e; border-color: #e53e3e; background: #fff5f5; }
.like-btn svg { transition: transform .2s ease; }
.like-btn.liked svg { transform: scale(1.2); }

/* Inline TOC */
.toc-inline {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius);
  padding: 22px 26px;
  margin-bottom: 36px;
}
.toc-inline__title {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--blue-dark);
  margin-bottom: 14px;
}
.toc-list { list-style: none; }
.toc-list li { margin-bottom: 5px; }
.toc-list a { font-size: .87rem; color: var(--text-light); transition: color .2s; display: inline-block; }
.toc-list a:hover { color: var(--blue); }
.toc-list--h3 { padding-left: 16px; margin-top: 4px; }
.toc-list--h3 a { font-size: .82rem; }

/* Post content typography */
.post-content { line-height: 1.87; color: var(--text); font-size: 1.02rem; }
.post-content > *:first-child { margin-top: 0; }
.post-content h2 {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  color: var(--blue-dark);
  margin: 48px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--gray-100);
}
.post-content h3 {
  font-family: var(--font-serif);
  font-size: 1.28rem;
  color: var(--blue-dark);
  margin: 36px 0 12px;
}
.post-content h4 { font-size: 1.05rem; font-weight: 700; color: var(--text); margin: 28px 0 10px; }
.post-content p { margin-bottom: 20px; }
.post-content a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.post-content a:hover { color: var(--blue-dark); }
.post-content ul { list-style: disc; padding-left: 24px; margin-bottom: 20px; }
.post-content ol { list-style: decimal; padding-left: 24px; margin-bottom: 20px; }
.post-content li { margin-bottom: 7px; }
.post-content strong { font-weight: 700; color: var(--blue-dark); }
.post-content blockquote {
  border-left: 4px solid var(--blue);
  padding: 16px 24px;
  margin: 28px 0;
  background: var(--blue-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--text-light);
}
.post-content blockquote p:last-child { margin-bottom: 0; }
.post-content img {
  max-width: 100%;
  border-radius: var(--radius);
  margin: 8px auto;
  height: auto;
  display: block;
}
.post-content pre {
  background: var(--gray-800);
  color: #e2e8f0;
  padding: 20px 24px;
  border-radius: var(--radius);
  overflow-x: auto;
  font-size: .875rem;
  margin-bottom: 20px;
  line-height: 1.7;
}
.post-content code {
  background: var(--gray-100);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: .875em;
  color: #e53e3e;
}
.post-content pre code { background: none; padding: 0; color: inherit; }
.post-content hr { border: none; border-top: 2px solid var(--gray-100); margin: 40px 0; }
.post-content figure { margin: 28px 0; }
.post-content figcaption { font-size: .8rem; color: var(--text-light); text-align: center; margin-top: 6px; }
.post-content .aligncenter { display: block; margin-left: auto; margin-right: auto; }
.post-content .alignleft  { float: left;  margin: 4px 20px 8px 0; }
.post-content .alignright { float: right; margin: 4px 0 8px 20px; }
.post-content::after { content: ''; display: table; clear: both; }

/* Post footer */
.post-footer {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 2px solid var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.post-footer__back {
  font-size: .88rem;
  font-weight: 600;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color .2s ease, gap .2s ease;
}
.post-footer__back:hover { color: var(--blue-dark); gap: 10px; }
.share-buttons { display: flex; gap: 8px; flex-wrap: wrap; }
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  font-weight: 600;
  padding: 8px 15px;
  border-radius: 100px;
  border: 1.5px solid var(--gray-200);
  cursor: pointer;
  transition: var(--transition);
  color: var(--text);
  background: var(--white);
  font-family: var(--font-sans);
  white-space: nowrap;
}
.share-btn--wa  { border-color: #25d366; color: #16a34a; }
.share-btn--wa:hover  { background: #25d366; color: var(--white); }
.share-btn--li  { border-color: #0a66c2; color: #0a66c2; }
.share-btn--li:hover  { background: #0a66c2; color: var(--white); }
.share-btn--copy:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-light); }
.share-btn--copy.copied { border-color: #22c55e; color: #22c55e; }

/* Related posts */
.related-posts { margin-top: 60px; }
.related-posts__title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--blue-dark);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--gray-100);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 768px) { .related-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .related-grid { grid-template-columns: 1fr; } }

/* Sidebar */
.sidebar { position: sticky; top: calc(var(--header-h) + 20px); }
.sidebar-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
  box-shadow: var(--shadow);
  margin-bottom: 22px;
  border: 1px solid var(--gray-100);
}
.sidebar-card--cta { border-top: 4px solid var(--blue); }
.sidebar-card__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--blue-dark);
  margin-bottom: 10px;
}
.sidebar-card__text { font-size: .875rem; color: var(--text-light); margin-bottom: 16px; line-height: 1.65; }
.sidebar-card .btn { width: 100%; justify-content: center; font-size: .88rem; }
.sidebar-toc .toc-list { margin-top: 4px; }
.sidebar-toc .toc-list a { display: block; padding: 3px 0; border-bottom: none; }
.sidebar-all-link {
  font-size: .875rem;
  font-weight: 600;
  color: var(--blue);
  display: flex;
  align-items: center;
  gap: 5px;
}
.sidebar-all-link:hover { color: var(--blue-dark); }

/* Text selection popup */
.selection-popup {
  position: fixed;
  z-index: 9999;
  background: var(--blue-dark);
  border-radius: var(--radius);
  padding: 7px 10px;
  display: none;
  gap: 4px;
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
}
.selection-popup.active { display: flex; }
.selection-popup::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 0; height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 6px solid var(--blue-dark);
}
.selection-popup__btn {
  font-size: .75rem;
  font-weight: 600;
  color: rgba(255,255,255,.85);
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  padding: 5px 9px;
  border-radius: 6px;
  transition: background .15s;
  white-space: nowrap;
  background: none;
  border: none;
  font-family: var(--font-sans);
}
.selection-popup__btn:hover { background: rgba(255,255,255,.15); color: var(--white); }

/* Comments section */
.comments-section { margin-top: 52px; }
.comments-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--blue-dark);
  margin-bottom: 28px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--gray-100);
}
.comment-item {
  display: flex;
  gap: 14px;
  margin-bottom: 22px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--gray-100);
}
.comment-item:last-of-type { border-bottom: none; }
.comment-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--blue-dark);
  color: var(--white);
  font-weight: 700;
  font-size: .9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.comment-body__name { font-weight: 700; color: var(--blue-dark); font-size: .88rem; }
.comment-body__date { font-size: .75rem; color: var(--gray-400); margin-bottom: 6px; }
.comment-body__text { font-size: .9rem; color: var(--text); line-height: 1.7; }
.comment-form { margin-top: 40px; }
.comment-form__title { font-family: var(--font-serif); font-size: 1.15rem; color: var(--blue-dark); margin-bottom: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.alert {
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: .9rem;
  margin-top: 14px;
  display: none;
}
.alert.visible { display: block; }
.alert--success { background: #f0fff4; color: #276749; border: 1px solid #9ae6b4; }
.alert--error   { background: #fff5f5; color: #9b2c2c; border: 1px solid #feb2b2; }

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 90px;
  right: 26px;
  z-index: 500;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-blue);
  opacity: 0;
  transform: translateY(14px);
  pointer-events: none;
  transition: opacity .3s ease, transform .3s ease, background .2s ease;
  font-family: var(--font-sans);
}
.back-to-top.visible { opacity: 1; transform: none; pointer-events: auto; }
.back-to-top:hover { background: var(--blue-dark); }

/* Post skeleton */
.post-skel-hero { height: 380px; background: var(--gray-100); border-radius: var(--radius-lg); margin-bottom: 36px; animation: shimmer 1.4s infinite; background-size: 200% 100%; background-image: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-200) 50%, var(--gray-100) 75%); }
.post-skel-title { height: 48px; margin-bottom: 16px; }
.post-skel-meta { height: 18px; width: 50%; margin-bottom: 28px; }
.post-skel-text { height: 14px; margin-bottom: 10px; }
.post-skel-text:nth-child(2) { width: 94%; }
.post-skel-text:nth-child(3) { width: 88%; }
.post-skel-text:nth-child(4) { width: 91%; }
.post-skel-text:nth-child(5) { width: 60%; }