/* ==========================================================================
   OEM Beauty Luxury - Blog & Knowledge Hub Styles (340px to 2K Responsive)
   File: assets/css/blog.css
   ========================================================================== */

/* Blog Hero & Filter Bar */
.blog-hero {
  padding: 150px 0 46px;
  text-align: center;
  background: radial-gradient(circle at 50% 20%, rgba(0, 102, 204, 0.08) 0%, transparent 60%);
}

@media (max-width: 991px) {
  .blog-hero {
    padding: 105px 0 34px;
  }
}

@media (max-width: 576px) {
  .blog-hero {
    padding: 84px 0 26px;
  }
}

.filter-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.filter-pill {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  color: var(--clr-text-body);
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-fast);
  text-decoration: none;
  display: inline-block;
}

@media (max-width: 576px) {
  .filter-bar {
    gap: 8px;
    margin-bottom: 26px;
  }
  .filter-pill {
    padding: 8px 14px;
    font-size: 0.78rem;
  }
}

.filter-pill:hover,
.filter-pill.active {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: #ffffff !important;
  box-shadow: 0 4px 15px var(--clr-primary-glow);
}

/* Featured Spotlight Article Card */
.featured-article-card {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 36px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 50px;
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-normal);
}

.featured-article-card:hover {
  border-color: var(--clr-border-glow);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

@media (max-width: 991px) {
  .featured-article-card {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

.featured-article-media {
  position: relative;
  min-height: 340px;
  background: var(--clr-surface-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 20px;
}

@media (max-width: 576px) {
  .featured-article-media {
    min-height: 210px;
    padding: 16px;
  }
}

.featured-article-media img {
  max-width: 100%;
  max-height: 320px;
  object-fit: contain;
  transition: transform var(--transition-slow);
}

@media (max-width: 576px) {
  .featured-article-media img {
    max-height: 190px;
  }
}

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

.featured-article-content {
  padding: 36px 36px 36px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

@media (max-width: 991px) {
  .featured-article-content {
    padding: 26px 22px;
  }
}

@media (max-width: 576px) {
  .featured-article-content {
    padding: 20px 16px;
  }
}

.featured-article-title {
  font-family: var(--font-heading);
  font-size: clamp(1.12rem, 2.5vw, 1.5rem);
  line-height: 1.35;
  color: var(--clr-text-title);
  margin-bottom: 14px;
}

/* Blog Tag Badge & Meta */
.blog-tag-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--clr-surface);
  color: var(--clr-primary);
  border: 1px solid var(--clr-border-glow);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  z-index: 2;
}

.blog-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--clr-text-muted);
  margin-bottom: 12px;
}

/* Blog Archive Grid */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 60px;
}

@media (max-width: 991px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 600px) {
  .blog-grid {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-bottom: 40px;
  }
}

.blog-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-normal);
  min-width: 0;
}

.blog-card:hover {
  transform: translateY(-6px);
  border-color: var(--clr-border-glow);
  box-shadow: var(--shadow-hover);
}

.blog-card-media {
  position: relative;
  height: 220px;
  background: var(--clr-surface-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 16px;
}

@media (max-width: 576px) {
  .blog-card-media {
    height: 185px;
  }
}

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

.blog-card:hover .blog-card-media img {
  transform: scale(1.06);
}

.blog-card-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

@media (max-width: 576px) {
  .blog-card-body {
    padding: 18px 16px;
  }
}

.blog-card-title {
  font-family: var(--font-heading);
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  color: var(--clr-text-title);
  line-height: 1.4;
  margin-bottom: 10px;
  transition: color var(--transition-fast);
}

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

.blog-card-excerpt {
  font-size: 0.86rem;
  color: var(--clr-text-body);
  line-height: 1.6;
  margin-bottom: 18px;
  flex-grow: 1;
}

.blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  border-top: 1px solid var(--clr-border);
  padding-top: 14px;
}

.blog-author-mini {
  display: flex;
  align-items: center;
  gap: 10px;
}

.blog-author-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--clr-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.blog-author-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--clr-text-title);
}

.read-more-link {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--clr-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.read-more-link:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Single Article Detail Page (Sidebar + Main Editorial Layout)
   ========================================================================== */
.article-layout,
.single-blog-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 44px;
  margin-bottom: 60px;
  align-items: start;
}

@media (max-width: 991px) {
  .article-layout,
  .single-blog-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

.article-sidebar,
.single-sidebar {
  position: sticky;
  top: 105px;
  height: fit-content;
  min-width: 0;
}

@media (max-width: 991px) {
  .article-sidebar,
  .single-sidebar {
    position: static;
    order: 2;
  }
}

.sidebar-widget,
.toc-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-subtle);
  margin-bottom: 20px;
}

@media (max-width: 576px) {
  .sidebar-widget,
  .toc-card {
    padding: 18px 16px;
  }
}

.sidebar-widget h4,
.toc-title {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--clr-text-title);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--clr-border);
}

.toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.84rem;
}

.toc-list a {
  color: var(--clr-text-muted);
  display: block;
  transition: all var(--transition-fast);
}

.toc-list a:hover {
  color: var(--clr-primary);
  padding-left: 4px;
}

.article-main,
.single-article-content {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: var(--shadow-subtle);
  min-width: 0;
}

@media (max-width: 768px) {
  .article-main,
  .single-article-content {
    padding: 24px 18px;
  }
}

@media (max-width: 480px) {
  .article-main,
  .single-article-content {
    padding: 18px 14px;
  }
}

.article-hero-thumb {
  width: 100%;
  max-height: 440px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 28px;
  background: var(--clr-surface-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
}

@media (max-width: 576px) {
  .article-hero-thumb {
    max-height: 240px;
    padding: 12px;
    margin-bottom: 20px;
  }
}

.article-hero-thumb img {
  max-width: 100%;
  max-height: 400px;
  object-fit: contain;
}

@media (max-width: 576px) {
  .article-hero-thumb img {
    max-height: 210px;
  }
}

.article-content,
.blog-content-body {
  font-size: clamp(0.92rem, 1.5vw, 1.05rem);
  line-height: 1.78;
  color: var(--clr-text-body);
}

.article-content h2,
.blog-content-body h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.15rem, 2.5vw, 1.45rem);
  color: var(--clr-text-title);
  margin: 34px 0 14px;
  padding-top: 8px;
  line-height: 1.32;
}

.article-content h3,
.blog-content-body h3 {
  font-family: var(--font-heading);
  font-size: clamp(1.02rem, 2vw, 1.2rem);
  color: var(--clr-text-title);
  margin: 26px 0 10px;
  line-height: 1.35;
}

.article-content p,
.blog-content-body p {
  margin-bottom: 20px;
}

.article-content blockquote,
.blog-content-body blockquote {
  border-left: 4px solid var(--clr-primary);
  background: var(--clr-surface-alt);
  padding: 18px 20px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: clamp(0.95rem, 1.6vw, 1.08rem);
  font-style: italic;
  color: var(--clr-text-title);
  margin: 24px 0;
}

.article-content ul,
.article-content ol,
.blog-content-body ul,
.blog-content-body ol {
  margin: 0 0 22px 20px;
}

.article-content li,
.blog-content-body li {
  margin-bottom: 8px;
}

/* Metabox Output Blocks inside Single Blog Page */
.article-highlight-box {
  background: linear-gradient(135deg, rgba(0, 102, 204, 0.05), rgba(0, 184, 148, 0.05));
  border: 1px solid var(--clr-border-glow);
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 30px 0;
}

@media (max-width: 576px) {
  .article-highlight-box {
    padding: 18px 14px;
  }
}

.article-highlight-box h4 {
  font-family: var(--font-heading);
  color: var(--clr-primary);
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  margin-bottom: 10px;
  margin-top: 0;
  line-height: 1.35;
}

.oem-embedded-product-card {
  background: var(--clr-surface-alt);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 32px 0;
  display: flex;
  gap: 24px;
  align-items: center;
}

.oem-embedded-product-thumb {
  width: 165px;
  height: 165px;
  flex-shrink: 0;
  background: var(--clr-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  border: 1px solid var(--clr-border);
}

.oem-embedded-product-thumb img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
}

.oem-embedded-product-info {
  flex: 1;
  min-width: 0;
}

@media (max-width: 640px) {
  .oem-embedded-product-card {
    flex-direction: column;
    align-items: stretch;
    padding: 18px 14px;
    gap: 16px;
  }
  .oem-embedded-product-thumb {
    width: 100%;
    height: 175px;
  }
}

.article-author-card {
  display: flex;
  align-items: center;
  gap: 18px;
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  padding: 24px 0;
  margin: 36px 0 16px;
}

@media (max-width: 576px) {
  .article-author-card {
    flex-direction: column;
    text-align: center;
  }
}

.author-card-avatar {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--clr-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  flex-shrink: 0;
}

.author-card-info h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--clr-text-title);
  margin: 0 0 4px;
}

.author-card-info span {
  font-size: 0.8rem;
  color: var(--clr-primary);
  font-weight: 600;
  display: block;
  margin-bottom: 8px;
}

.author-card-info p {
  font-size: 0.86rem;
  color: var(--clr-text-body);
  line-height: 1.55;
  margin: 0;
}

/* Newsletter Lead Magnet */
.newsletter-banner {
  background: linear-gradient(135deg, rgba(0, 102, 204, 0.05), rgba(0, 184, 148, 0.05));
  border: 1px solid var(--clr-border-glow);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  margin-bottom: 60px;
  text-align: center;
}

@media (max-width: 576px) {
  .newsletter-banner {
    padding: 26px 16px;
    margin-bottom: 40px;
  }
}

.newsletter-form {
  display: flex;
  justify-content: center;
  gap: 12px;
  max-width: 520px;
  margin: 22px auto 0;
}

@media (max-width: 600px) {
  .newsletter-form {
    flex-direction: column;
  }
}