/* ==========================================================================
   Luận Phát Luxury — Blog module styles
   Reuses design tokens + .container/.btn/.eyebrow/.section-head from style.css
   ========================================================================== */

.main-nav a.active::after {
  width: 100%;
}

/* ---- Blog hero ---- */
.blog-hero {
  background: var(--color-bg);
  color: var(--color-cream);
  padding: 64px 0 52px;
  position: relative;
  overflow: hidden;
}

.blog-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 620px 400px at 82% 15%, rgba(201, 162, 75, 0.16), transparent 60%);
  pointer-events: none;
}

.blog-hero-inner {
  position: relative;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.blog-hero .eyebrow {
  justify-content: center;
}

.blog-hero h1 {
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.2;
  color: var(--color-cream);
  margin: 0 0 14px;
}

.blog-hero h1 em {
  color: var(--color-gold-light);
  font-style: italic;
}

.blog-hero p {
  font-size: 17px;
  color: var(--color-muted);
  margin: 0;
}

/* ---- Filter bar ---- */
.blog-filter-bar {
  padding: 26px 0;
  border-bottom: 1px solid var(--color-border-light);
  background: var(--color-cream-2);
}

.blog-filter-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.blog-filter-label {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-muted-light);
  margin-right: 4px;
}

.cat-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: 999px;
  background: var(--color-white);
  border: 1.5px solid var(--color-border-light);
  color: var(--color-ink);
  font-size: 13.5px;
  font-weight: 500;
  transition: all 0.2s var(--ease);
}

.cat-chip:hover {
  border-color: var(--color-gold-dark);
  color: var(--color-gold-dark);
}

.cat-chip.active {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: var(--color-cream);
}

.blog-filter-info {
  margin-left: auto;
  font-size: 13.5px;
  color: var(--color-muted-light);
}

/* ---- Listing grid ---- */
.blog-listing {
  padding: 56px 0 24px;
  background: var(--color-cream);
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}

.post-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.25s var(--ease);
}

.post-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-gold);
  box-shadow: var(--shadow-card);
}

.post-cover {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-cream-2), var(--color-border-light));
  position: relative;
}

.post-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease);
}

.post-card:hover .post-cover img {
  transform: scale(1.05);
}

.post-cover-placeholder {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  color: var(--color-gold-dark);
}

.post-body {
  padding: 22px 24px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 12.5px;
  color: var(--color-muted-light);
  margin-bottom: 12px;
}

.post-cat {
  display: inline-block;
  padding: 3px 10px;
  background: var(--color-cream-2);
  color: var(--color-gold-dark);
  border-radius: 999px;
  font-weight: 600;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.post-title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--color-ink);
  margin: 0 0 10px;
  line-height: 1.35;
}

.post-title a {
  color: inherit;
}

.post-title a:hover {
  color: var(--color-gold-dark);
}

.post-excerpt {
  color: var(--color-muted-light);
  font-size: 14.5px;
  line-height: 1.6;
  margin: 0 0 18px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-readmore {
  font-weight: 600;
  font-size: 13.5px;
  color: var(--color-gold-dark);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  transition: gap 0.2s var(--ease);
}

.post-card:hover .post-readmore {
  gap: 10px;
}

/* ---- Empty state ---- */
.blog-empty-state {
  text-align: center;
  padding: 80px 24px;
  color: var(--color-muted-light);
}

.blog-empty-state h3 {
  color: var(--color-ink);
  font-size: 1.4rem;
  margin-bottom: 8px;
}

/* ---- Pagination ---- */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 48px 0 24px;
  flex-wrap: wrap;
}

.page-btn {
  min-width: 40px;
  height: 40px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1.5px solid var(--color-border-light);
  background: var(--color-white);
  color: var(--color-ink);
  font-weight: 600;
  font-size: 14px;
  transition: all 0.2s var(--ease);
}

.page-btn:hover {
  border-color: var(--color-gold-dark);
  color: var(--color-gold-dark);
}

.page-btn.active {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: var(--color-cream);
}

.page-btn.disabled {
  opacity: 0.4;
  pointer-events: none;
}

/* ---- Post detail hero ---- */
.post-hero {
  background: var(--color-cream-2);
  padding: 52px 0 32px;
  border-bottom: 1px solid var(--color-border-light);
}

.post-hero-inner {
  max-width: 760px;
  margin: 0 auto;
}

.breadcrumb {
  font-size: 13.5px;
  color: var(--color-muted-light);
  margin-bottom: 18px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--color-muted-light);
}

.breadcrumb a:hover {
  color: var(--color-gold-dark);
}

.breadcrumb-sep {
  color: var(--color-border-light);
}

.post-cat-pill {
  display: inline-block;
  padding: 4px 12px;
  background: var(--color-white);
  color: var(--color-gold-dark);
  border-radius: 999px;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.post-h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.2;
  margin: 0 0 18px;
}

.post-meta-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 14.5px;
  color: var(--color-muted-light);
}

.post-author {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--color-ink);
}

.post-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-ink);
  color: var(--color-gold-light);
  display: grid;
  place-items: center;
  font-size: 12.5px;
  font-weight: 700;
}

.post-dot {
  color: var(--color-border-light);
}

.post-cover-img {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 24px;
}

.post-cover-img img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  margin-top: -20px;
  margin-bottom: 40px;
}

/* ---- Article / prose ---- */
.article {
  padding: 24px 0 60px;
  background: var(--color-cream);
}

.article-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}

.prose {
  font-size: 17px;
  line-height: 1.8;
  color: var(--color-ink);
}

.prose > * + * {
  margin-top: 1.1em;
}

.prose h2 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-ink);
  margin: 1.8em 0 0.6em;
}

.prose h3 {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  color: var(--color-ink);
  margin: 1.5em 0 0.5em;
}

.prose h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-ink);
  margin: 1.2em 0 0.5em;
}

.prose p {
  margin: 0 0 1em;
}

.prose a {
  color: var(--color-gold-dark);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}

.prose a:hover {
  color: var(--color-gold);
}

.prose ul {
  list-style: disc;
  padding-left: 1.4em;
  margin: 1em 0;
}

.prose ol {
  list-style: decimal;
  padding-left: 1.4em;
  margin: 1em 0;
}

.prose li {
  margin-bottom: 0.4em;
}

.prose li::marker {
  color: var(--color-gold);
}

.prose strong {
  color: var(--color-ink);
  font-weight: 700;
}

.prose blockquote {
  border-left: 3px solid var(--color-gold);
  padding: 8px 0 8px 22px;
  margin: 1.4em 0;
  background: var(--color-cream-2);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--color-ink);
  font-style: italic;
}

.prose blockquote p {
  margin: 0;
}

.prose code {
  background: var(--color-cream-2);
  color: var(--color-ink);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: ui-monospace, "SF Mono", Menlo, Monaco, Consolas, monospace;
  font-size: 0.92em;
}

.prose pre {
  background: var(--color-bg);
  color: #e2e8f0;
  padding: 18px 22px;
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: 1.4em 0;
}

.prose pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}

.prose img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: 1.4em 0;
  box-shadow: var(--shadow-card);
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.4em 0;
  font-size: 0.95em;
}

.prose th,
.prose td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border-light);
  text-align: left;
}

.prose th {
  background: var(--color-cream-2);
  font-weight: 700;
  color: var(--color-ink);
}

.prose hr {
  border: 0;
  border-top: 1px solid var(--color-border-light);
  margin: 2em 0;
}

/* ---- Tags + Share ---- */
.post-footer {
  max-width: 760px;
  margin: 40px auto 0;
  padding: 0 24px;
}

.post-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 22px 0;
  border-top: 1px solid var(--color-border-light);
}

.post-tags-label {
  font-size: 13.5px;
  color: var(--color-muted-light);
  align-self: center;
  margin-right: 4px;
}

.tag {
  display: inline-block;
  padding: 5px 12px;
  background: var(--color-cream-2);
  border: 1px solid var(--color-border-light);
  border-radius: 999px;
  color: var(--color-ink);
  font-size: 12.5px;
  font-weight: 500;
}

.tag:hover {
  background: var(--color-cream-2);
  border-color: var(--color-gold);
  color: var(--color-gold-dark);
}

.share-row {
  padding: 16px 0;
  border-top: 1px solid var(--color-border-light);
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.share-label {
  font-size: 13.5px;
  color: var(--color-muted-light);
  font-weight: 600;
}

.share-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  background: var(--color-cream-2);
  color: var(--color-ink);
  border: 1.5px solid var(--color-border-light);
  transition: all 0.2s var(--ease);
}

.share-btn:hover {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: var(--color-gold-light);
}

/* ---- Related ---- */
.related-section {
  background: var(--color-cream-2);
  padding: 60px 0;
  margin-top: 40px;
}

.related-head {
  text-align: center;
  margin-bottom: 36px;
}

.related-head h2 {
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--color-ink);
  margin: 0 0 6px;
}

.related-head p {
  color: var(--color-muted-light);
  margin: 0;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}

.related-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.2s var(--ease);
}

.related-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.related-cover {
  aspect-ratio: 16/9;
  background: var(--color-cream-2);
  overflow: hidden;
}

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

.related-body {
  padding: 18px 20px 22px;
}

.related-meta {
  font-size: 11.5px;
  color: var(--color-muted-light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.related-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.4;
  margin: 0;
}

.related-title a {
  color: inherit;
}

.related-title a:hover {
  color: var(--color-gold-dark);
}

/* ---- CTA ---- */
.post-cta {
  background: var(--color-bg);
  color: var(--color-cream);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  margin: 50px auto 0;
  max-width: 760px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 22px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.post-cta::before {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 162, 75, 0.22), transparent 70%);
  pointer-events: none;
}

.post-cta > * {
  position: relative;
  z-index: 1;
}

.post-cta h3 {
  font-family: var(--font-display);
  color: var(--color-cream);
  margin: 0 0 6px;
  font-size: 22px;
}

.post-cta p {
  color: var(--color-muted);
  margin: 0;
  font-size: 15px;
}

@media (max-width: 600px) {
  .post-cta {
    grid-template-columns: 1fr;
    padding: 28px 24px;
    text-align: center;
  }
}

/* ---- 404 ---- */
.blog-404 {
  padding: 100px 0;
  text-align: center;
}

.blog-404 h1 {
  font-family: var(--font-display);
  font-size: 40px;
  color: var(--color-ink);
  margin: 0 0 12px;
}

.blog-404 p {
  color: var(--color-muted-light);
  margin: 0 0 28px;
}