/* ═══════════════════════════════════════════════════════════
   blog.css — Editorial blog design
   Loaded by: blog/index.html (listing) + blog/*.html (articles)
   Note: blog/index.html does NOT load mobile.css, so all
   mobile rules for the listing page live here.
   ═══════════════════════════════════════════════════════════ */

/* ── Reading progress bar ─────────────────────────────────── */

.art-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-warm));
  z-index: 10001;
  pointer-events: none;
  transition: width 0.1s linear;
}

@media (prefers-reduced-motion: reduce) {
  .art-progress { transition: none; }
  body { animation: none; }
}

/* ══════════════════════════════════════════════════════════
   BLOG LISTING PAGE  (bl-* classes)
   ══════════════════════════════════════════════════════════ */

/* ── Blog hero / listing header ───────────────────────────── */

.bl-hero {
  background: var(--dark-section);
  padding-block: 88px 72px;
}

.bl-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(13, 148, 136, 0.12);
  border: 1px solid rgba(13, 148, 136, 0.28);
  border-radius: 980px;
  padding: 6px 14px;
  margin-bottom: 22px;
}

.bl-hero-title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 700;
  letter-spacing: -0.033em;
  line-height: 1.06;
  color: #fff;
  margin: 0 0 18px;
  max-width: 740px;
}

.bl-hero-sub {
  font-size: 1.06rem;
  color: rgba(255, 255, 255, 0.62);
  max-width: 540px;
  line-height: 1.68;
  margin: 0;
}

/* Category filters */
.bl-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 40px;
}

.bl-filter-btn {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: transparent;
  color: rgba(255, 255, 255, 0.65);
  border-radius: 980px;
  padding: 8px 18px;
  font-size: 0.86rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.22s ease, color 0.22s ease, border-color 0.22s ease;
  white-space: nowrap;
}

.bl-filter-btn:hover {
  color: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.3);
}

.bl-filter-btn.is-active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ── Articles section ─────────────────────────────────────── */

.bl-articles {
  padding-block: 72px 96px;
  background: var(--bg);
  overflow-x: hidden;
}

/* ── Featured article ─────────────────────────────────────── */

.bl-featured {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
  margin-bottom: 72px;
  padding-bottom: 72px;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
}

.bl-featured-img-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--bg-soft);
  position: relative;
}

.bl-featured-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.bl-featured:hover .bl-featured-img-wrap img {
  transform: scale(1.04);
}

.bl-featured-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent-soft) 0%, var(--bg-soft) 100%);
}

.bl-featured-content {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.bl-cat-pill {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(13, 148, 136, 0.22);
  border-radius: 980px;
  padding: 4px 11px;
  width: fit-content;
  margin-bottom: 16px;
}

.bl-featured-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.bl-featured-label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  flex-shrink: 0;
}

.bl-featured-title {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 700;
  letter-spacing: -0.026em;
  line-height: 1.13;
  color: var(--text);
  margin: 0 0 18px;
  transition: color 0.22s ease;
}

.bl-featured:hover .bl-featured-title {
  color: var(--accent);
}

.bl-featured-excerpt {
  font-size: 1rem;
  color: var(--text-gray);
  line-height: 1.68;
  margin: 0 0 22px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.bl-featured-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text-gray);
  font-weight: 500;
  margin-bottom: 24px;
}

.bl-featured-meta time {
  color: var(--text-gray);
}

.bl-meta-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.4;
  flex-shrink: 0;
}

.bl-featured-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  width: fit-content;
  padding-bottom: 2px;
  border-bottom: 1.5px solid rgba(13, 148, 136, 0.3);
  transition: gap 0.22s ease, border-color 0.22s ease;
}

.bl-featured:hover .bl-featured-link {
  gap: 14px;
  border-color: var(--accent);
}

.bl-featured-link svg {
  flex-shrink: 0;
  display: block;
}

/* ── Section divider ──────────────────────────────────────── */

.bl-section-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-gray);
  margin: 0 0 28px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.bl-section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── Article card grid ────────────────────────────────────── */

.bl-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.bl-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card-solid);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.3s ease, border-color 0.3s ease;
}

.bl-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(13, 148, 136, 0.22);
}

.bl-card-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-soft);
  flex-shrink: 0;
}

.bl-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

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

.bl-card-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent-soft) 0%, var(--bg-soft) 100%);
}

.bl-card-body {
  padding: 20px 22px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 10px;
}

.bl-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--text);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s ease;
}

.bl-card:hover .bl-card-title {
  color: var(--accent);
}

.bl-card-excerpt {
  font-size: 0.87rem;
  color: var(--text-gray);
  line-height: 1.6;
  flex: 1;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.bl-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-gray);
  font-weight: 500;
  padding-top: 12px;
  border-top: 0.5px solid var(--border);
}

/* ── Empty state ──────────────────────────────────────────── */

.bl-empty {
  text-align: center;
  padding: 80px 20px;
}

.bl-empty svg {
  width: 52px;
  height: 52px;
  stroke: rgba(13, 148, 136, 0.35);
  stroke-width: 1.2;
  fill: none;
  margin: 0 auto 20px;
  display: block;
}

.bl-empty h3 {
  font-size: 1.25rem;
  color: var(--text);
  margin: 0 0 8px;
}

.bl-empty p {
  color: var(--text-gray);
  max-width: 340px;
  margin: 0 auto;
}

/* ── Blog CTA section ─────────────────────────────────────── */

.bl-cta {
  background: var(--dark-section);
  padding-block: 80px;
  text-align: center;
}

.bl-cta-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  display: block;
}

.bl-cta h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.026em;
  color: #fff;
  max-width: 560px;
  margin: 0 auto 14px;
}

.bl-cta-sub {
  color: rgba(255, 255, 255, 0.58);
  max-width: 420px;
  margin: 0 auto 36px;
  font-size: 1rem;
  line-height: 1.65;
}

.bl-cta-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.bl-cta .btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.85);
}

.bl-cta .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

/* ══════════════════════════════════════════════════════════
   ARTICLE PAGE  (art-* classes)
   ══════════════════════════════════════════════════════════ */

/* ── Article hero ─────────────────────────────────────────── */

.art-hero {
  background: var(--dark-section);
  padding-block: 72px 56px;
}

.art-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.art-breadcrumb a {
  color: rgba(255, 255, 255, 0.68);
  text-decoration: none;
  transition: color 0.2s ease;
}

.art-breadcrumb a:hover {
  color: #fff;
}

.art-breadcrumb-sep {
  color: rgba(255, 255, 255, 0.28);
  font-size: 0.75rem;
  user-select: none;
}

.art-cat {
  display: inline-flex;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(13, 148, 136, 0.14);
  border: 1px solid rgba(13, 148, 136, 0.28);
  border-radius: 980px;
  padding: 5px 13px;
  margin-bottom: 18px;
}

.art-title {
  font-size: clamp(1.9rem, 4.2vw, 3.1rem);
  font-weight: 700;
  letter-spacing: -0.032em;
  line-height: 1.09;
  color: #fff;
  max-width: 800px;
  margin: 0 0 26px;
}

.art-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.55);
  flex-wrap: wrap;
}

.art-meta time {
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
}

.art-meta-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.28);
  flex-shrink: 0;
}

.art-reading-time {
  color: rgba(255, 255, 255, 0.55);
  display: flex;
  align-items: center;
  gap: 5px;
}

/* Hero image */
.art-hero-img-wrap {
  max-width: 1120px;
  margin: 52px auto 0;
  padding-inline: 40px;
}

.art-hero-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
  box-shadow: 0 16px 64px rgba(0, 0, 0, 0.22);
}

/* ── Article layout ───────────────────────────────────────── */

.art-layout {
  max-width: 1120px;
  margin: 0 auto;
  padding: 64px 40px 96px;
  display: grid;
  grid-template-columns: 1fr 292px;
  gap: 64px;
  align-items: start;
}

/* ── Article body ─────────────────────────────────────────── */

.art-body {
  font-size: 1.06rem;
  line-height: 1.8;
  color: var(--text);
  min-width: 0;
}

.art-body > * + * {
  margin-top: 0;
}

.art-body h2 {
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text);
  margin: 52px 0 16px;
  line-height: 1.18;
  padding-top: 0;
}

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

.art-body h3 {
  font-size: 1.22rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 36px 0 12px;
  line-height: 1.25;
}

.art-body p {
  margin-bottom: 22px;
  color: var(--text);
}

.art-body ul,
.art-body ol {
  padding-left: 0;
  margin: 0 0 24px;
  list-style: none;
}

.art-body ul li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  color: var(--text);
}

.art-body ul li::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.art-body ol {
  counter-reset: art-ol;
}

.art-body ol li {
  counter-increment: art-ol;
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
  color: var(--text);
}

.art-body ol li::before {
  content: counter(art-ol);
  position: absolute;
  left: 0;
  top: 0;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-soft);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 3px;
}

.art-body strong {
  font-weight: 700;
  color: var(--text);
}

.art-body em {
  font-style: italic;
}

.art-body a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: rgba(13, 148, 136, 0.32);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s ease;
}

.art-body a:hover {
  text-decoration-color: var(--accent);
}

.art-body blockquote {
  margin: 36px 0;
  padding: 22px 28px;
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 1.08rem;
  color: var(--text);
  line-height: 1.65;
  font-style: italic;
}

.art-body blockquote p {
  color: var(--text);
  margin: 0;
}

.art-body figure {
  margin: 40px 0;
}

.art-body figure img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  display: block;
}

.art-body figcaption {
  font-size: 0.84rem;
  color: var(--text-gray);
  font-style: italic;
  margin-top: 10px;
  text-align: center;
}

/* Article end section */
.art-end {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Share */
.art-share {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.art-share-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-gray);
  margin-right: 4px;
}

.art-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 980px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text);
  background: var(--bg-card-solid);
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
  text-decoration: none;
}

.art-share-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.art-share-btn svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  flex-shrink: 0;
}

.art-share-btn--linkedin {
  color: #0A66C2;
  border-color: rgba(0, 119, 181, 0.3);
}
.art-share-btn--linkedin svg {
  fill: #0A66C2;
  stroke: none;
}
.art-share-btn--linkedin:hover {
  background: rgba(0, 119, 181, 0.08);
  border-color: #0A66C2;
  color: #0A66C2;
}

.art-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  width: fit-content;
  transition: gap 0.2s ease;
}

.art-back:hover {
  gap: 12px;
}

/* ── Article sidebar ──────────────────────────────────────── */

.art-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 100px;
}

.art-toc {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card-solid);
  overflow: hidden;
}

.art-toc-header {
  padding: 13px 18px;
  border-bottom: 1px solid var(--border);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-gray);
  margin: 0;
}

.art-toc-list {
  padding: 10px 0;
  list-style: none;
  margin: 0;
}

.art-toc-item a {
  display: block;
  padding: 6px 18px;
  font-size: 0.85rem;
  color: var(--text-gray);
  text-decoration: none;
  transition: color 0.2s ease, background 0.2s ease;
  line-height: 1.45;
  border-left: 2px solid transparent;
}

.art-toc-item a:hover {
  color: var(--accent);
  background: var(--accent-soft);
  border-left-color: var(--accent);
}

.art-toc-item.is-active a {
  color: var(--accent);
  font-weight: 600;
  background: var(--accent-soft);
  border-left-color: var(--accent);
}

.art-toc-item.is-h3 a {
  padding-left: 28px;
  font-size: 0.81rem;
}

/* Sidebar CTA */
.art-sidebar-cta {
  background: var(--dark-section);
  border-radius: var(--radius-sm);
  padding: 24px;
}

.art-sidebar-cta-eyebrow {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
  display: block;
}

.art-sidebar-cta h4 {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 10px;
  line-height: 1.3;
}

.art-sidebar-cta p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  margin: 0 0 18px;
  line-height: 1.55;
}

.art-sidebar-cta .btn {
  width: 100%;
  justify-content: center;
  font-size: 0.88rem;
  padding: 11px 20px;
  border-radius: 8px;
}

/* ── Footer CTA ───────────────────────────────────────────── */

.art-footer-cta {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  padding-block: 80px;
  text-align: center;
}

.art-footer-cta-eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
  display: block;
}

.art-footer-cta h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 700;
  letter-spacing: -0.026em;
  color: var(--text);
  max-width: 520px;
  margin: 0 auto 14px;
}

.art-footer-cta-sub {
  color: var(--text-gray);
  max-width: 400px;
  margin: 0 auto 36px;
  font-size: 1rem;
  line-height: 1.65;
}

.art-footer-cta-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ══════════════════════════════════════════════════════════
   MOBILE — listing page (980px and below)
   blog/index.html does NOT load mobile.css, so rules here
   ══════════════════════════════════════════════════════════ */

@media (max-width: 980px) {
  /* Nav mobile (duplicating relevant mobile.css rules) */
  .nav-links,
  .nav-cta,
  .nav-separator {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .nav-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100dvh;
    background: #fff;
    transform: translateX(100%);
    transition: transform 260ms ease;
    z-index: 10000;
    overflow-y: auto;
    overflow-x: hidden;
    padding-top: 16px;
    padding-bottom: env(safe-area-inset-bottom, 16px);
    display: flex;
    flex-direction: column;
  }

  .nav-drawer.is-open {
    transform: translateX(0);
  }

  .nav-drawer a:not(.btn) {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: 14px 20px;
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text);
    border-bottom: 0.5px solid rgba(0, 0, 0, 0.08);
    text-decoration: none;
  }

  .nav-drawer a.btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 12px 16px;
    width: calc(100% - 32px);
    min-height: 50px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    padding: 0 20px;
    border-bottom: none;
  }

  body.nav-is-open {
    overflow: hidden;
  }

  body {
    padding-top: 72px;
  }

  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 72px;
    overflow: visible;
    z-index: 10001;
  }

  .navbar {
    height: 72px;
  }

  .menu-toggle {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
  }

  .menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
    transform-origin: center;
  }

  .menu-toggle.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .menu-toggle.is-open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
  }
  .menu-toggle.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .drawer-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin: 8px 12px 4px auto;
    background: var(--bg-soft);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    color: var(--text);
    flex-shrink: 0;
  }

  .mobile-dropdown-toggle {
    border-bottom: 0.5px solid rgba(0, 0, 0, 0.08);
    min-height: 44px;
    cursor: pointer;
  }

  .mobile-dropdown-toggle svg {
    transition: transform 0.25s ease;
    flex-shrink: 0;
  }

  .mobile-dropdown-toggle[aria-expanded="true"] svg {
    transform: rotate(180deg);
  }

  .mobile-dropdown-menu a {
    padding-left: 36px !important;
    font-size: 0.95rem !important;
    color: var(--text-gray) !important;
  }

  /* Blog listing mobile */
  .bl-hero {
    padding-block: 52px 44px;
  }

  .bl-hero-title {
    font-size: 2.1rem;
  }

  .bl-hero-sub {
    font-size: 0.97rem;
  }

  .bl-filters {
    margin-top: 28px;
    gap: 7px;
  }

  .bl-filter-btn {
    font-size: 0.82rem;
    padding: 7px 14px;
  }

  .bl-articles {
    padding-block: 48px 64px;
  }

  .bl-featured {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 48px;
    padding-bottom: 48px;
  }

  .bl-featured-img-wrap {
    aspect-ratio: 16 / 9;
  }

  .bl-featured-title {
    font-size: 1.6rem;
  }

  .bl-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .bl-cta {
    padding-block: 56px;
  }

  .bl-cta h2 {
    font-size: 1.75rem;
  }

  /* Article page mobile */
  .art-hero {
    padding-block: 48px 36px;
  }

  .art-title {
    font-size: 1.8rem;
  }

  .art-layout {
    grid-template-columns: 1fr;
    padding: 36px 18px 64px;
    gap: 0;
  }

  .art-sidebar {
    display: none;
  }

  .art-hero-img-wrap {
    padding-inline: 18px;
    margin-top: 28px;
  }

  .art-body {
    font-size: 1rem;
    line-height: 1.74;
  }

  .art-body h2 {
    font-size: 1.35rem;
    margin: 40px 0 14px;
  }

  .art-body h3 {
    font-size: 1.1rem;
    margin: 28px 0 10px;
  }

  .art-footer-cta {
    padding-block: 52px;
  }

  .art-footer-cta h2 {
    font-size: 1.55rem;
  }
}

@media (max-width: 680px) {
  .bl-hero {
    padding-block: 40px 36px;
  }

  .bl-featured-title {
    font-size: 1.4rem;
  }
}