/* ================================================================
   KOOSHA PIANO — BLOG CSS
   Article pages + blog listing page
   ================================================================ */

/* ════════════════════════════════════════════════════════════════
   BLOG LISTING PAGE
════════════════════════════════════════════════════════════════ */

.blog-hero {
  padding-block: 2.25rem 1.5rem;
  background: var(--clr-bg);
}

.blog-hero-inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
}

.blog-hero-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--clr-gold-lt);
}

.blog-hero-title {
  font-size: 1.25rem;
  font-weight: 700;
}

/* ── Page Header (blog listing) ──────────────────────────────── */
.blog-page-header {
  padding-block: 1.85rem 0.75rem;
  background: var(--clr-bg);
}

.blog-page-header-inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  text-align: right;
}


.blog-page-header-eyebrow {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--clr-gold-lt);
  margin-bottom: 0.2rem;
  opacity: 0.8;
}

.blog-page-header-title {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--clr-txt);
}


/* ── Category Filter ─────────────────────────────────────────── */
.blog-filter {
  background: var(--clr-bg);
  border-bottom: 1px solid var(--clr-border);
}

.blog-filter-wrap {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  padding-top: calc(var(--sp-4) * 1.5);
  padding-bottom: var(--sp-4);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.blog-filter-inner {
  flex: 1;
  min-width: 0;
  display: flex;
  gap: var(--sp-2);
  flex-wrap: nowrap;
  align-items: center;
  overflow-x: auto;
  scrollbar-width: none;
}

.blog-filter-inner::-webkit-scrollbar { display: none; }

.blog-search {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-shrink: 0;
  direction: ltr;
}

.blog-search-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--clr-border);
  border-radius: 50%;
  background: transparent;
  color: var(--clr-txt-2);
  cursor: pointer;
  transition: border-color var(--t-base), color var(--t-base), background var(--t-base);
  flex-shrink: 0;
}

.blog-search-btn:hover { border-color: var(--clr-gold); color: var(--clr-gold-lt); }
.blog-search-btn.active { border-color: var(--clr-gold); color: var(--clr-gold-lt); background: rgba(140,107,42,0.12); }

.blog-search-input {
  width: 0;
  opacity: 0;
  border: none;
  border-bottom: 1px solid var(--clr-border);
  background: transparent;
  color: var(--clr-txt);
  font-family: var(--font);
  font-size: 0.9rem;
  padding: var(--sp-1) var(--sp-2);
  outline: none;
  transition: width 0.3s ease, opacity 0.3s ease;
  direction: rtl;
}

.blog-search-input.open {
  width: 180px;
  opacity: 1;
}

.blog-search-input::placeholder { color: var(--clr-txt-2); }

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  border: 1px solid var(--clr-border);
  border-radius: 100px;
  font-family: var(--font);
  font-size: 0.827rem;
  color: var(--clr-txt-2);
  background: transparent;
  cursor: pointer;
  transition: all var(--t-base);
  white-space: nowrap;
  text-decoration: none;
}

.filter-btn:hover {
  border-color: var(--clr-gold);
  color: var(--clr-gold-lt);
}

.filter-btn.active {
  border-color: var(--clr-gold);
  background: rgba(140, 107, 42, 0.12);
  color: var(--clr-gold-lt);
}

/* ── Articles Grid ───────────────────────────────────────────── */
.blog-section {
  padding-block: clamp(2.1rem, 4.2vw, 3.5rem);
  background: var(--clr-bg);
}

.blog-section-inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin-bottom: var(--sp-16);
}

/* ── Article Card ────────────────────────────────────────────── */
.article-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--clr-border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--clr-surface);
  transition: border-color var(--t-base), transform var(--t-slow);
  text-decoration: none;
  color: inherit;
}

.article-card:hover {
  border-color: rgba(201, 170, 113, 0.3);
  transform: translateY(-4px);
}

.article-card-img {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #111;
}

.article-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.article-card:hover .article-card-img img {
  transform: scale(1.04);
}

.article-card-img-logo {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #111;
}

.article-card-img-logo img {
  width: 55%;
  max-width: 110px;
  height: auto;
  object-fit: contain;
  opacity: 0.18;
  filter: grayscale(1);
  transition: opacity 0.4s ease;
}

.article-card:hover .article-card-img-logo img {
  opacity: 0.28;
}

.article-card-cat {
  position: absolute;
  bottom: var(--sp-3);
  right: var(--sp-3);
  padding: var(--sp-1) var(--sp-3);
  border-radius: 100px;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  font-size: 0.75rem;
  color: var(--clr-gold-lt);
  letter-spacing: 0.05em;
}

.article-card-body {
  padding: var(--sp-5) var(--sp-5) var(--sp-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-card-meta {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: 0.75rem;
  color: var(--clr-txt-2);
  margin-bottom: var(--sp-3);
}

.article-card-meta-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--clr-txt-2);
  flex-shrink: 0;
}

.article-card-title {
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.55;
  margin-bottom: var(--sp-3);
  color: var(--clr-txt);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card-excerpt {
  font-size: 0.875rem;
  color: var(--clr-txt-2);
  line-height: 1.7;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--sp-4);
}

.article-card-read {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.8125rem;
  color: var(--clr-gold-lt);
  margin-top: auto;
  transition: gap var(--t-base);
}

.article-card:hover .article-card-read {
  gap: var(--sp-3);
}

.article-card-read svg {
  transition: transform var(--t-base);
}

.article-card:hover .article-card-read svg {
  transform: translateX(-4px);
}

/* ── Featured Article (first card) ──────────────────────────── */
.article-card.featured {
  grid-column: 1 / -1;
  flex-direction: row;
  min-height: 300px;
}

@media (max-width: 768px) {
  .article-card.featured {
    flex-direction: column;
    max-height: none;
    grid-column: auto;
  }
}

.article-card.featured .article-card-img {
  width: 45%;
  aspect-ratio: auto;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .article-card.featured .article-card-img {
    width: 100%;
    aspect-ratio: 16 / 9;
  }
}

.article-card.featured .article-card-body {
  padding: var(--sp-8);
}

.article-card.featured .article-card-title {
  font-size: 1.4rem;
  -webkit-line-clamp: 3;
}

/* ── Pagination ──────────────────────────────────────────────── */
.blog-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--sp-2);
  margin-top: var(--sp-8);
}

.page-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 50%;
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.04em;
  color: var(--clr-txt-2);
  background: transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  text-decoration: none;
}

.page-btn:hover {
  border-color: rgba(201, 170, 113, 0.4);
  color: var(--clr-gold-lt);
}

.page-btn.active {
  border-color: var(--clr-gold);
  color: var(--clr-gold-lt);
  background: rgba(140, 107, 42, 0.08);
  font-weight: 500;
}

/* ── Skeleton Loading ────────────────────────────────────────── */
@keyframes skeleton-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.article-card-skeleton {
  border: 1px solid var(--clr-border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--clr-surface);
}

.skeleton-img {
  aspect-ratio: 16 / 9;
  background: linear-gradient(90deg, rgba(255,255,255,0.04) 25%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.04) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.6s infinite;
}

.skeleton-body {
  padding: var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.skeleton-line {
  border-radius: 4px;
  background: linear-gradient(90deg, rgba(255,255,255,0.04) 25%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.04) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.6s infinite;
}

.skeleton-line.short  { height: 10px; width: 40%; }
.skeleton-line.medium { height: 14px; width: 80%; }
.skeleton-line.long   { height: 12px; width: 100%; }

/* ── No Results ──────────────────────────────────────────────── */
.no-results {
  text-align: center;
  padding: var(--sp-20) var(--sp-8);
  color: var(--clr-txt-2);
  display: none;
}

.no-results.visible { display: block; }

.no-results-icon {
  font-size: 2.5rem;
  margin-bottom: var(--sp-4);
  opacity: 0.5;
}

.no-results-title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--clr-txt);
  margin-bottom: var(--sp-3);
}

.no-results-desc {
  font-size: 0.875rem;
  margin-bottom: var(--sp-6);
}

.no-results-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-6);
  border: 1px solid rgba(201,170,113,0.4);
  border-radius: 100px;
  font-size: 0.875rem;
  color: var(--clr-gold-lt);
  text-decoration: none;
  transition: all var(--t-base);
}

.no-results-link:hover {
  background: rgba(140,107,42,0.12);
  border-color: var(--clr-gold);
}

/* ════════════════════════════════════════════════════════════════
   ARTICLE PAGE
════════════════════════════════════════════════════════════════ */

/* ── Article Hero ────────────────────────────────────────────── */
.article-hero {
  padding-block: 6.5rem 0;
  background: var(--clr-bg);
  border-bottom: 1px solid var(--clr-border);
}

.article-hero-inner {
  max-width: 820px;
  margin-inline-start: var(--container-pad);
  margin-inline-end: auto;
  padding-inline: var(--container-pad);
}

/* ── Breadcrumb ──────────────────────────────────────────────── */
.article-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-wrap: wrap;
  font-size: 0.8125rem;
  color: var(--clr-txt-2);
  margin-bottom: var(--sp-6);
}

.article-breadcrumb a {
  color: var(--clr-txt-2);
  transition: color var(--t-base);
}

.article-breadcrumb a:hover { color: var(--clr-gold-lt); }

.article-breadcrumb .bc-current { color: var(--clr-txt); }

.article-breadcrumb svg {
  opacity: 0.4;
  flex-shrink: 0;
}

/* ── Category badge ──────────────────────────────────────────── */
.article-cat-badge {
  display: inline-block;
  padding: var(--sp-1) var(--sp-3);
  border: 1px solid rgba(201,170,113,0.3);
  border-radius: 100px;
  font-size: 0.75rem;
  color: var(--clr-gold-lt);
  letter-spacing: 0.06em;
  margin-bottom: var(--sp-5);
}

/* ── Article Title ───────────────────────────────────────────── */
.article-title {
  font-size: clamp(1.75rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-bottom: var(--sp-6);
}

/* ── Article Meta ────────────────────────────────────────────── */
.article-meta {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
  padding-block: var(--sp-5);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  margin-bottom: var(--sp-8);
  font-size: 0.8125rem;
  color: var(--clr-txt-2);
}

.article-meta-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.article-meta-item svg { opacity: 0.5; }

/* ── Featured Image ──────────────────────────────────────────── */
.article-featured-img {
  width: 100%;
  max-width: 820px;
  display: block;
  margin-inline: auto;
  margin-top: var(--sp-8);
  margin-bottom: var(--sp-10);
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16 / 7;
  background: #111;
}

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

/* ── Article Layout ──────────────────────────────────────────── */
.article-layout {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  padding-block-start: clamp(0.75rem, 1.5vw, 1.25rem);
  padding-block-end: clamp(2.5rem, 5vw, 4rem);
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}

.article-main-col {
  min-width: 0;
}

.article-hero-content {
  margin-bottom: var(--sp-8);
}

@media (max-width: 1024px) {
  .article-layout {
    grid-template-columns: 1fr;
  }
  .article-sidebar { order: -1; }
}

/* ── Table of Contents ───────────────────────────────────────── */
.article-toc {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 12px;
  padding: var(--sp-6);
  margin-bottom: var(--sp-8);
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--clr-gold-dk) transparent;
}

.article-toc-title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-gold-lt);
  margin-bottom: var(--sp-4);
}

.toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.toc-list li a {
  display: block;
  padding: var(--sp-1) var(--sp-2);
  border-radius: 6px;
  font-size: 0.8125rem;
  color: var(--clr-txt-2);
  line-height: 1.5;
  transition: all var(--t-base);
  border-right: 2px solid transparent;
}

.toc-list li a:hover,
.toc-list li a.active {
  background: rgba(140,107,42,0.08);
  color: var(--clr-gold-lt);
  border-right-color: var(--clr-gold);
  padding-right: var(--sp-4);
}

.toc-list li.toc-h3 a {
  padding-right: var(--sp-5);
  font-size: 0.75rem;
}

/* ── Sidebar (sticky) ────────────────────────────────────────── */
.article-sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: calc(var(--sp-6) * 0.55);
  align-self: start;
  padding-top: 0;
}

.sidebar-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 12px;
  padding: var(--sp-5);
}

.sidebar-card-title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: var(--sp-4);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--clr-border);
}

/* ── Sidebar FAQ ─────────────────────────────────────────────── */
.sidebar-faq-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}

.sidebar-faq-item {
  border-bottom: 1px solid var(--clr-border);
}

.sidebar-faq-item:last-child {
  border-bottom: none;
}

.sidebar-faq-item a {
  display: block;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--clr-txt-2);
  text-decoration: none;
  padding: var(--sp-2) 0;
  transition: color 0.2s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-faq-item a:hover {
  color: var(--clr-gold);
}

/* ── Share Buttons ───────────────────────────────────────────── */
.share-buttons {
  display: flex;
  flex-direction: row;
  gap: var(--sp-2);
}

.share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  padding: var(--sp-3) 0;
  border: 1px solid var(--clr-border);
  border-radius: 8px;
  font-family: var(--font);
  font-size: 0.8125rem;
  color: var(--clr-txt-2);
  background: transparent;
  cursor: pointer;
  transition: all var(--t-base);
  text-decoration: none;
}

.share-btn svg { pointer-events: none; }

.share-label { display: none; }

.share-btn:hover {
  border-color: var(--clr-gold);
  color: var(--clr-gold-lt);
}

/* ── Related Articles (sidebar) ──────────────────────────────── */
.related-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.related-item a {
  display: flex;
  gap: var(--sp-3);
  align-items: flex-start;
  text-decoration: none;
  color: inherit;
}

.related-item-img {
  width: 64px;
  height: 48px;
  border-radius: 6px;
  overflow: hidden;
  flex-shrink: 0;
  background: #111;
}

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

.related-item-title {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--clr-txt-2);
  transition: color var(--t-base);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-item a:hover .related-item-title { color: var(--clr-gold-lt); }

/* ── Article Body (prose) ────────────────────────────────────── */
.article-body {
  font-size: 1.0625rem;
  line-height: 1.9;
  color: rgba(255,255,255,0.82);
}

.article-body h2 {
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  font-weight: 700;
  color: var(--clr-txt);
  margin-block: 2.5em 0.8em;
  line-height: 1.35;
  padding-right: var(--sp-4);
  border-right: 3px solid var(--clr-gold);
}

.article-body h2:first-child { margin-top: 0; }

.article-body h3 {
  font-size: 1.1875rem;
  font-weight: 600;
  color: var(--clr-txt);
  margin-block: 2em 0.6em;
  line-height: 1.4;
}

.article-body h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-txt);
  margin-block: 1.5em 0.5em;
}

.article-body p { margin-bottom: 1.2em; }

.article-body p:last-child { margin-bottom: 0; }

.article-body ul,
.article-body ol {
  padding-right: var(--sp-6);
  margin-bottom: 1.2em;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.article-body li { color: rgba(255,255,255,0.75); }

.article-body a {
  color: var(--clr-gold-lt);
  text-decoration: underline;
  text-decoration-color: rgba(201,170,113,0.3);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--t-base);
}

.article-body a:hover {
  text-decoration-color: var(--clr-gold-lt);
}

.article-body blockquote {
  margin-block: 2em;
  padding: var(--sp-5) var(--sp-6);
  border-right: 3px solid var(--clr-gold);
  background: rgba(140,107,42,0.06);
  border-radius: 0 8px 8px 0;
  color: rgba(255,255,255,0.7);
  font-style: italic;
  font-size: 1.05em;
}

.article-body img {
  border-radius: 8px;
  margin-block: 1.5em;
  width: 100%;
}

.article-body figure {
  margin-block: 1.5em;
}

.article-body figcaption {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--clr-txt-2);
  margin-top: var(--sp-2);
}

.article-body strong { color: var(--clr-txt); font-weight: 600; }

.article-body code {
  font-family: 'Courier New', monospace;
  font-size: 0.875em;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--clr-border);
  border-radius: 4px;
  padding: 0.15em 0.4em;
}

.article-body pre {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--clr-border);
  border-radius: 8px;
  padding: var(--sp-5);
  overflow-x: auto;
  margin-block: 1.5em;
}

.article-body pre code {
  background: none;
  border: none;
  padding: 0;
}

.article-body hr {
  border: none;
  border-top: 1px solid var(--clr-border);
  margin-block: 2.5em;
}

/* ── Media (podcast / video) ─────────────────────────────────── */
.article-podcast {
  margin: 2rem 0;
  padding: 1.25rem;
  background: rgba(201, 170, 113, 0.07);
  border: 1px solid rgba(201, 170, 113, 0.25);
  border-radius: 12px;
  box-sizing: border-box;
}
.article-podcast audio {
  width: 100%;
  display: block;
  margin-top: .5rem;
}
.article-video {
  margin: 2rem 0;
  border-radius: 10px;
  overflow: hidden;
  background: #000;
  position: relative;
}
.article-video video,
.article-video iframe {
  width: 100%;
  display: block;
  border: none;
  object-fit: contain;
}
.article-video--landscape video,
.article-video--landscape iframe {
  aspect-ratio: 16 / 9;
}
.article-video--portrait video,
.article-video--portrait iframe {
  aspect-ratio: 9 / 16;
  max-width: 360px;
  margin-inline: auto;
}
.article-media-title {
  color: #C9AA71;
  font-size: .85rem;
  margin: 0 0 .6rem;
  font-weight: 500;
}
.mce-media-delete { display: none; }
.mce-media-wrap { display: contents; }
.article-image { margin: 2rem 0; border-radius: 10px; overflow: hidden; position: relative; width: 100%; }
.article-image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.article-image--landscape { aspect-ratio: 16 / 9; }
.article-image--portrait { aspect-ratio: 9 / 16; max-width: 360px; margin-inline: auto; }
.article-image--square { aspect-ratio: 1 / 1; }

/* ── HowTo Step boxes ────────────────────────────────────────── */
.howto-steps {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  margin-block: 1.5em;
}

.howto-step {
  display: flex;
  gap: var(--sp-4);
  align-items: flex-start;
  padding: var(--sp-5);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 10px;
}

.howto-step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(140,107,42,0.15);
  border: 1px solid rgba(201,170,113,0.3);
  color: var(--clr-gold-lt);
  font-size: 0.8125rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.howto-step-content h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: var(--sp-2);
  color: var(--clr-txt);
}

.howto-step-content p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  margin: 0;
}

/* ── FAQ boxes ───────────────────────────────────────────────── */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-block: 1.5em;
}

.faq-item {
  border: 1px solid var(--clr-border);
  border-radius: 10px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: var(--sp-4) var(--sp-5);
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: right;
  background: var(--clr-surface);
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--clr-txt);
  border: none;
  gap: var(--sp-4);
  transition: background var(--t-base);
}

.faq-question:hover { background: rgba(255,255,255,0.03); }

.faq-question svg {
  flex-shrink: 0;
  transition: transform var(--t-base);
}

.faq-item.open .faq-question svg { transform: rotate(180deg); }

.faq-answer {
  padding: 0 var(--sp-5);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
  max-height: 400px;
  padding: var(--sp-4) var(--sp-5);
}

.faq-answer p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  margin: 0;
}

/* ── Author Box ──────────────────────────────────────────────── */
.article-author {
  margin-top: var(--sp-12);
  padding: var(--sp-6);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 12px;
  display: flex;
  gap: var(--sp-5);
  align-items: flex-start;
}

.author-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: rgba(140,107,42,0.1);
  border: 1px solid rgba(201,170,113,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-gold-lt);
  font-size: 1.25rem;
  font-weight: 700;
}

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

.author-info-name {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: var(--sp-1);
}

.author-info-role {
  font-size: 0.8125rem;
  color: var(--clr-gold-lt);
  margin-bottom: var(--sp-3);
}

.author-info-bio {
  font-size: 0.875rem;
  color: var(--clr-txt-2);
  line-height: 1.7;
}

/* ── Tags ────────────────────────────────────────────────────── */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-8);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--clr-border);
}

.article-tag {
  display: inline-block;
  padding: var(--sp-1) var(--sp-3);
  border: 1px solid var(--clr-border);
  border-radius: 100px;
  font-size: 0.75rem;
  color: var(--clr-txt-2);
  text-decoration: none;
  transition: all var(--t-base);
}

.article-tag:hover {
  border-color: var(--clr-gold);
  color: var(--clr-gold-lt);
}

/* ── Related Articles (bottom) ───────────────────────────────── */
.related-section {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  padding-block: clamp(3rem, 6vw, 5rem);
}

.related-section-inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.related-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  margin-bottom: var(--sp-8);
}

.related-section-title {
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex: 1;
}

.related-section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--clr-border);
}

.related-search {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-shrink: 0;
}

.related-search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--clr-border);
  background: transparent;
  color: var(--clr-txt-2);
  cursor: pointer;
  transition: all var(--t-base);
  flex-shrink: 0;
}

.related-search-btn:hover {
  border-color: var(--clr-gold);
  color: var(--clr-gold-lt);
}

.related-search-input {
  width: 0;
  opacity: 0;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 100px;
  background: var(--clr-surface);
  color: var(--clr-txt);
  font-size: 0.875rem;
  font-family: inherit;
  direction: rtl;
  transition: width 0.3s ease, opacity 0.3s ease, padding 0.3s ease, border-color 0.3s ease;
  outline: none;
}

.related-search-input.open {
  width: 200px;
  opacity: 1;
  padding: var(--sp-2) var(--sp-4);
  border-color: var(--clr-border);
}

.related-search-input.open:focus {
  border-color: var(--clr-gold);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: clamp(1rem, 2.5vw, 2rem);
}

/* ── Reading Progress Bar ────────────────────────────────────── */
.reading-progress {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  height: 2px;
  background: transparent;
  z-index: 9999;
  pointer-events: none;
}

.reading-progress-bar {
  height: 100%;
  background: linear-gradient(to left, var(--clr-gold-lt), var(--clr-gold));
  width: 0%;
  transition: width 0.1s linear;
}

/* ── Copy Link Toast ─────────────────────────────────────────── */
.copy-toast {
  position: fixed;
  bottom: var(--sp-8);
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(20,20,20,0.95);
  border: 1px solid var(--clr-gold);
  border-radius: 8px;
  padding: var(--sp-3) var(--sp-6);
  font-size: 0.875rem;
  color: var(--clr-gold-lt);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
  z-index: 9999;
}

.copy-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Responsive adjustments ──────────────────────────────────── */
@media (max-width: 768px) {
  .article-author { flex-direction: column; }

  .article-toc {
    position: static;
    max-height: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .article-card,
  .article-card-img img,
  .reading-progress-bar { transition: none; }
}