/* ==========================================================================
   ArahaSoft Blog - Listing + Article styles
   Solid colors, subtle borders, minimal shadows. No gradients.
   ========================================================================== */

/* Ensure [hidden] always wins over component display rules (e.g. .btn) */
[hidden] { display: none !important; }

/* ---------- Blog Intro / Hero ---------- */
.blog-hero {
  padding-top: 8.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border-color);
}

.blog-hero .container { max-width: 1200px; }

.blog-hero-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.blog-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.blog-hero-desc {
  max-width: 640px;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ---------- Section ---------- */
.blog-section {
  padding-top: 2.5rem;
  padding-bottom: 5rem;
}

.blog-section .container { max-width: 1200px; }

/* ---------- Toolbar ---------- */
.blog-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  margin-bottom: 2rem;
}

.blog-search {
  position: relative;
  display: flex;
  align-items: center;
  flex: 0 1 400px;
  min-width: 260px;
}

.blog-search svg {
  position: absolute;
  left: 1rem;
  color: var(--text-muted);
  pointer-events: none;
}

.blog-search input {
  width: 100%;
  height: 46px;
  padding: 0 1rem 0 2.75rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-primary);
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.blog-search input::placeholder { color: var(--text-muted); }

.blog-search input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.blog-chip {
  padding: 0.55rem 1.1rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.blog-chip:hover {
  color: var(--text-primary);
  border-color: var(--border-color-hover);
}

.blog-chip.active {
  color: #fff;
  background: var(--primary);
  border-color: var(--primary);
}

/* ---------- Shared badge / meta / author / readmore ---------- */
.blog-badge {
  display: inline-block;
  align-self: flex-start;
  padding: 0.3rem 0.7rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-light);
  border-radius: 6px;
}

.blog-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.blog-meta .dot,
.article-byline .dot { opacity: 0.5; }

.blog-author {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.blog-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--primary-light);
  flex-shrink: 0;
}

.blog-readmore {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
}

.blog-readmore svg { transition: transform var(--transition-fast); }
.blog-featured:hover .blog-readmore svg,
.blog-card:hover .blog-readmore svg,
.blog-readmore:hover svg { transform: translateX(3px); }

.blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

/* ---------- Featured Article ---------- */
.blog-featured-wrap { margin-bottom: 3rem; }

.blog-featured {
  display: grid;
  grid-template-columns: 47% 53%;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 18px;
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.blog-featured:hover {
  transform: translateY(-2px);
  border-color: var(--border-color-hover);
  box-shadow: var(--shadow-md);
}

.blog-featured-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--bg-secondary);
}

.blog-featured-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog-featured:hover .blog-featured-media img { transform: scale(1.04); }
.blog-featured-media.no-img::after,
.blog-card-media.no-img::after {
  content: "ArahaSoft";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-muted);
  background: var(--bg-secondary);
}

.blog-featured-body {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 2.25rem;
}

.blog-featured-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.4vw, 2.1rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-featured-title a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.blog-featured:hover .blog-featured-title a { color: var(--primary); }

.blog-featured-excerpt {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- Latest Articles ---------- */
.blog-latest[hidden] { display: none; }

.blog-latest-heading {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

/* ---------- Card ---------- */
.blog-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.blog-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-color-hover);
  box-shadow: var(--shadow-md);
}

.blog-card-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-secondary);
}

.blog-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card-media img { transform: scale(1.05); }

.blog-card-tag {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  padding: 0.3rem 0.7rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #fff;
  background: hsla(0, 0%, 0%, 0.6);
  border-radius: 6px;
  text-transform: capitalize;
}

.blog-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.6rem;
  padding: 1.35rem;
}

.blog-card-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-title a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.blog-card:hover .blog-card-title a { color: var(--primary); }

.blog-card-excerpt {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- Skeleton Loading ---------- */
.blog-skel { pointer-events: none; }
.blog-skel .blog-featured-media,
.blog-skel-line {
  position: relative;
  overflow: hidden;
  background: var(--bg-secondary);
}

.blog-skel-line {
  height: 12px;
  border-radius: 6px;
  margin-bottom: 0.7rem;
}

.blog-skel-line.short { width: 40%; }
.blog-skel-line.title { height: 22px; width: 85%; margin-bottom: 1rem; }

.blog-skel .blog-featured-media::after,
.blog-skel-line::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, hsla(0, 0%, 100%, 0.5), transparent);
  animation: blogShimmer 1.4s infinite;
}

@keyframes blogShimmer {
  100% { transform: translateX(100%); }
}

/* ---------- States ---------- */
.blog-state {
  text-align: center;
  max-width: 420px;
  margin: 3rem auto;
  color: var(--text-secondary);
}

.blog-state svg { color: var(--text-muted); margin-bottom: 1rem; }

.blog-state h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.blog-state p { margin-bottom: 1.25rem; }

/* ---------- Load More ---------- */
.blog-loadmore-wrap {
  display: flex;
  justify-content: center;
}

.blog-loadmore-wrap:has(#blog-loadmore[hidden]) { margin: 0; }
.blog-loadmore-wrap:not(:has(#blog-loadmore[hidden])) { margin-top: 2.5rem; }

/* ==========================================================================
   Article Detail Page
   ========================================================================== */
.article-page .container { max-width: 1200px; }

/* Loading / not found */
.article-loading { padding: 8.5rem 0 4rem; }
.article-loading-inner { max-width: 900px; }
.article-loading-hero { height: 320px; border-radius: 18px; margin: 1.5rem 0; }

.article-notfound {
  padding: 10rem 0 6rem;
  text-align: center;
}
.article-notfound svg { color: var(--text-muted); margin-bottom: 1.25rem; }
.article-notfound h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}
.article-notfound p {
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
}

.article { padding-top: 7rem; padding-bottom: 4rem; }

/* Nav / breadcrumb */
.article-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.article-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
}
.article-back svg { transition: transform var(--transition-fast); }
.article-back:hover svg { transform: translateX(-3px); }

.article-breadcrumb {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.article-breadcrumb .crumb-sep { margin: 0 0.4rem; opacity: 0.6; }

/* Header */
.article-header {
  max-width: 900px;
  margin: 0 auto 2rem;
  text-align: center;
}

.article-header .blog-badge { margin-bottom: 1rem; }

.article-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.article-subtitle {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.article-byline {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Hero */
.article-hero {
  max-width: 1150px;
  margin: 0 auto 3rem;
  aspect-ratio: 16 / 8;
  overflow: hidden;
  border-radius: 18px;
  background: var(--bg-secondary);
}

.article-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Layout: content + sidebar */
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  gap: 3.5rem;
  align-items: start;
  max-width: 1080px;
  margin: 0 auto;
}

.article-content {
  max-width: 760px;
  margin: 0 auto;
  width: 100%;
  font-size: 1.075rem;
  line-height: 1.8;
  color: #374151;
}

.article-content > *:first-child { margin-top: 0; }
.article-content p { margin-bottom: 1.4rem; }
.article-content h2 {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
  margin: 2.5rem 0 1rem;
  scroll-margin-top: 100px;
}
.article-content h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 2rem 0 0.85rem;
  scroll-margin-top: 100px;
}
.article-content ul,
.article-content ol {
  margin: 0 0 1.4rem;
  padding-left: 1.4rem;
}
.article-content li { margin-bottom: 0.6rem; }
.article-content a { color: var(--primary); text-decoration: underline; text-underline-offset: 2px; }
.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin: 1.75rem 0;
}
.article-content blockquote {
  margin: 1.75rem 0;
  padding: 1rem 1.5rem;
  border-left: 3px solid var(--primary);
  background: var(--primary-light);
  border-radius: 0 10px 10px 0;
  color: var(--text-primary);
  font-style: italic;
}
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.75rem 0;
  font-size: 0.95rem;
}
.article-content th,
.article-content td {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  text-align: left;
}
.article-content th {
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-weight: 600;
}
.article-content strong { color: var(--text-primary); font-weight: 600; }
.article-content hr {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 2.5rem 0;
}

.article-source {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  font-weight: 600;
}
.article-source a { color: var(--primary); text-decoration: none; }

/* Sidebar */
.article-sidebar {
  position: sticky;
  top: 110px;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.article-sidebar-heading {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
}

.article-toc nav {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  border-left: 2px solid var(--border-color);
  padding-left: 1rem;
}

.article-toc-link {
  font-size: 0.875rem;
  line-height: 1.4;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.article-toc-link.is-sub { padding-left: 0.85rem; font-size: 0.83rem; }
.article-toc-link:hover { color: var(--primary); }

.article-share-links { display: flex; gap: 0.6rem; }
.article-share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--text-secondary);
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}
.article-share-btn:hover { color: var(--primary); border-color: var(--primary); }
.article-share-btn.copied { color: var(--success); border-color: var(--success); }

/* End CTA */
.article-cta {
  max-width: 1080px;
  margin: 4rem auto 0;
  padding: 3rem 2.5rem;
  text-align: center;
  background: var(--text-primary);
  border-radius: 18px;
}
.article-cta h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.85rem;
}
.article-cta p {
  max-width: 560px;
  margin: 0 auto 1.75rem;
  font-size: 1.05rem;
  line-height: 1.6;
  color: hsl(220, 20%, 80%);
}
.article-cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.article-cta .btn-secondary {
  background: transparent;
  color: #fff;
  border-color: hsla(0, 0%, 100%, 0.3);
}
.article-cta .btn-secondary:hover {
  background: hsla(0, 0%, 100%, 0.1);
  border-color: hsla(0, 0%, 100%, 0.5);
}

/* Related */
.article-related { margin-top: 4rem; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 992px) {
  .article-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .article-sidebar {
    position: static;
    order: -1;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1.5rem 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
  }
  .article-toc { display: none; }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .blog-hero { padding-top: 7rem; }
  .blog-featured { grid-template-columns: 1fr; }
  .blog-featured-media { aspect-ratio: 16 / 9; }
  .blog-featured-body { padding: 1.75rem; }
  .article-header { text-align: left; }
  .article-byline { display: flex; flex-wrap: wrap; }
}

@media (max-width: 640px) {
  .blog-hero { padding-top: 6.5rem; }
  .blog-toolbar { flex-direction: column; align-items: stretch; }
  .blog-search { flex-basis: auto; max-width: none; }
  .blog-filters {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 0.35rem;
    -webkit-overflow-scrolling: touch;
  }
  .blog-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .blog-featured-body { padding: 1.5rem; gap: 0.75rem; }
  .article { padding-top: 6.5rem; }
  .article-content { font-size: 1rem; padding: 0 0.15rem; }
  .article-cta { padding: 2.25rem 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  .blog-skel .blog-featured-media::after,
  .blog-skel-line::after,
  .blog-featured,
  .blog-card,
  .blog-featured-media img,
  .blog-card-media img,
  .blog-readmore svg,
  .article-back svg { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}