/* ============================================================================
 * Blog / Editorial Magazine Styles
 * High-end tech news publication aesthetics
 * ========================================================================== */

/* --- Reading Progress Bar --- */
.wb-reading-progress-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: transparent;
  z-index: 9999;
}
.wb-reading-progress-bar {
  height: 100%;
  background: var(--wb-color-primary, #0052cc);
  width: 0%;
  transition: width 0.1s ease-out;
}

/* --- Archive Header --- */
.wb-blog-header {
  padding: var(--wb-space-6) 0 var(--wb-space-4);
  border-bottom: 1px solid var(--wb-color-border);
  margin-bottom: var(--wb-space-6);
}
.wb-blog-header__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: var(--wb-space-4);
  margin-bottom: var(--wb-space-4);
}
.wb-blog-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  margin: 0 0 var(--wb-space-2) 0;
  letter-spacing: -0.03em;
}
.wb-blog-subtitle {
  font-size: 1.125rem;
  color: var(--wb-color-text-muted);
  max-width: 600px;
}
.wb-blog-nav-wrapper {
  display: flex;
  align-items: center;
  gap: var(--wb-space-4);
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}
.wb-blog-nav-wrapper::-webkit-scrollbar {
  display: none;
}
.wb-blog-nav {
  display: flex;
  gap: var(--wb-space-4);
  white-space: nowrap;
}
.wb-blog-nav a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--wb-color-text);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--wb-space-2) 0;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}
.wb-blog-nav a:hover,
.wb-blog-nav a.active {
  color: var(--wb-color-primary);
  border-bottom-color: var(--wb-color-primary);
}

/* --- Featured Grid (Archive) --- */
.wb-blog-featured-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--wb-space-6);
  margin-bottom: var(--wb-space-8);
}
@media (min-width: 1024px) {
  .wb-blog-featured-grid {
    grid-template-columns: 2fr 1fr;
  }
}
.wb-article-card {
  display: flex;
  flex-direction: column;
  group: article;
}
.wb-article-card__img-wrap {
  display: block;
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  margin-bottom: var(--wb-space-3);
  background: var(--wb-color-bg-muted);
}
.wb-article-card--large .wb-article-card__img-wrap {
  aspect-ratio: 16/10;
}
.wb-article-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.wb-article-card:hover .wb-article-card__img-wrap img {
  transform: scale(1.05);
}
.wb-article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--wb-color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--wb-space-2);
}
.wb-article-meta .category {
  color: var(--wb-color-primary);
}
.wb-article-title {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 var(--wb-space-2) 0;
  letter-spacing: -0.02em;
}
.wb-article-card--large .wb-article-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
}
.wb-article-title a {
  color: var(--wb-color-text);
  text-decoration: none;
}
.wb-article-title a:hover {
  color: var(--wb-color-primary);
}
.wb-article-excerpt {
  color: var(--wb-color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--wb-space-3);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --- Secondary Featured Layout --- */
.wb-featured-secondary {
  display: flex;
  flex-direction: column;
  gap: var(--wb-space-5);
}
.wb-featured-secondary .wb-article-card {
  flex-direction: row;
  gap: var(--wb-space-4);
  align-items: center;
}
.wb-featured-secondary .wb-article-card__img-wrap {
  width: 120px;
  height: 80px;
  aspect-ratio: auto;
  margin-bottom: 0;
  flex-shrink: 0;
}
.wb-featured-secondary .wb-article-title {
  font-size: 1.125rem;
}
@media (min-width: 768px) and (max-width: 1023px) {
  .wb-featured-secondary {
    flex-direction: row;
  }
  .wb-featured-secondary .wb-article-card {
    flex-direction: column;
    align-items: stretch;
    flex: 1;
  }
  .wb-featured-secondary .wb-article-card__img-wrap {
    width: 100%;
    height: auto;
    aspect-ratio: 16/9;
    margin-bottom: var(--wb-space-3);
  }
}

/* --- Article List (Archive) --- */
.wb-article-list-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--wb-space-8);
  padding-top: var(--wb-space-8);
  border-top: 1px solid var(--wb-color-border);
}
@media (min-width: 1024px) {
  .wb-article-list-layout {
    grid-template-columns: 3fr 1fr;
  }
}
.wb-article-list {
  display: flex;
  flex-direction: column;
  gap: var(--wb-space-6);
}
.wb-article-list .wb-article-card {
  flex-direction: column;
  padding-bottom: var(--wb-space-6);
  border-bottom: 1px solid var(--wb-color-border);
}
@media (min-width: 768px) {
  .wb-article-list .wb-article-card {
    flex-direction: row;
    gap: var(--wb-space-6);
  }
  .wb-article-list .wb-article-card__img-wrap {
    width: 40%;
    margin-bottom: 0;
    flex-shrink: 0;
  }
}

/* --- Single Article --- */
.wb-single-header {
  padding: var(--wb-space-8) 0 var(--wb-space-6);
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}
.wb-single-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: var(--wb-space-4) 0;
}
.wb-single-excerpt {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  color: var(--wb-color-text-muted);
  line-height: 1.5;
  margin-bottom: var(--wb-space-6);
}
.wb-single-author-meta {
  display: inline-flex;
  align-items: center;
  gap: var(--wb-space-3);
  text-align: left;
}
.wb-author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--wb-color-bg-muted);
  overflow: hidden;
}
.wb-author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.wb-author-details {
  display: flex;
  flex-direction: column;
}
.wb-author-name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--wb-color-text);
}
.wb-author-date {
  font-size: 0.875rem;
  color: var(--wb-color-text-muted);
}

.wb-single-hero {
  max-width: 1200px;
  margin: 0 auto var(--wb-space-8);
  aspect-ratio: 16/9;
  border-radius: var(--wb-radius-lg);
  overflow: hidden;
}
@media (min-width: 1024px) {
  .wb-single-hero {
    aspect-ratio: 21/9;
  }
}
.wb-single-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.wb-single-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--wb-space-8);
}
@media (min-width: 1024px) {
  .wb-single-layout {
    grid-template-columns: minmax(0, 1fr) 340px;
  }
}

/* --- Article Content Typography (Editorial Style) --- */
.wb-editorial-content {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--wb-color-text);
  max-width: 760px;
}
.wb-editorial-content p {
  margin-bottom: 1.5em;
}
.wb-editorial-content h2 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 2em 0 1em;
  color: var(--wb-color-text);
}
.wb-editorial-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 1.5em 0 1em;
}
.wb-editorial-content blockquote {
  font-size: 1.375rem;
  font-weight: 600;
  font-style: italic;
  line-height: 1.4;
  margin: 2em 0;
  padding-left: 1.5em;
  border-left: 4px solid var(--wb-color-primary);
  color: var(--wb-color-text);
}
.wb-editorial-content ul, .wb-editorial-content ol {
  margin-bottom: 1.5em;
  padding-left: 1.5em;
}
.wb-editorial-content li {
  margin-bottom: 0.5em;
}
.wb-editorial-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--wb-radius-md);
  margin: 2em 0;
}

/* --- Sticky Sidebar / TOC --- */
.wb-sticky-sidebar {
  position: sticky;
  top: 100px;
}
.wb-toc {
  background: var(--wb-color-surface);
  border: 1px solid var(--wb-color-border);
  border-radius: var(--wb-radius-md);
  padding: var(--wb-space-5);
  margin-bottom: var(--wb-space-6);
}
.wb-toc__title {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--wb-space-3);
  color: var(--wb-color-text-muted);
}
.wb-toc__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.wb-toc__list a {
  color: var(--wb-color-text);
  text-decoration: none;
  font-size: 0.9375rem;
  line-height: 1.4;
  transition: color 0.2s;
}
.wb-toc__list a:hover {
  color: var(--wb-color-primary);
}

/* --- Newsletter Box --- */
.wb-newsletter-box {
  background: var(--wb-color-surface);
  border: 1px solid var(--wb-color-border);
  border-radius: var(--wb-radius-md);
  padding: var(--wb-space-6);
  text-align: center;
}
.wb-newsletter-box h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--wb-space-2);
}
.wb-newsletter-box p {
  font-size: 0.875rem;
  color: var(--wb-color-text-muted);
  margin-bottom: var(--wb-space-4);
}
.wb-newsletter-box input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--wb-color-border);
  border-radius: var(--wb-radius-sm);
  background: var(--wb-color-bg);
  color: var(--wb-color-text);
  margin-bottom: var(--wb-space-3);
}

/* --- Author Profile (Bottom) --- */
.wb-author-profile {
  display: flex;
  align-items: center;
  gap: var(--wb-space-5);
  padding: var(--wb-space-6) 0;
  margin-top: var(--wb-space-8);
  border-top: 2px solid var(--wb-color-border);
}
.wb-author-profile img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
}
.wb-author-profile__info h3 {
  margin: 0 0 0.25rem;
  font-size: 1.25rem;
}
.wb-author-profile__info p {
  margin: 0;
  color: var(--wb-color-text-muted);
  font-size: 0.9375rem;
}

/* --- Share Buttons --- */
.wb-share-buttons {
  display: flex;
  gap: 0.5rem;
  margin-bottom: var(--wb-space-6);
}
.wb-share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--wb-color-surface);
  border: 1px solid var(--wb-color-border);
  color: var(--wb-color-text);
  text-decoration: none;
  transition: all 0.2s;
}
.wb-share-btn:hover {
  background: var(--wb-color-primary);
  color: #fff;
  border-color: var(--wb-color-primary);
}
.wb-share-btn svg {
  width: 16px;
  height: 16px;
  
}