/* listing.css — shared for insights.html and blog.html
   Sections:
   1. Hero
   2. Filter bar
   3. Featured article card
   4. Article grid + cards
   5. Section header
   6. Skeleton / empty / pagination
   7. Subscribe block
   8. Reveal animation
*/
.section-eyebrow { display: block; font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: 12px; }

.listing-hero { padding-top: calc(var(--nav-height-mobile) + 56px); padding-bottom: 56px; background: var(--color-bg); border-bottom: 1px solid var(--color-border); }
@media (min-width: 1024px) { .listing-hero { padding-top: calc(var(--nav-height-desktop) + 64px); } }

.listing-headline { font-family: var(--font-heading); font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; line-height: 1.1; letter-spacing: -0.02em; color: var(--color-text); margin: 12px 0 16px; }
.listing-sub { font-size: 1.0625rem; line-height: 1.7; color: var(--color-text-muted); max-width: 560px; margin: 0 0 28px; }

/* Tab row */
.listing-tab-row { display: flex; gap: 4px; }
.listing-tab { padding: 8px 20px; border-radius: 8px; font-size: 0.9375rem; font-weight: 600; color: var(--color-text-muted); text-decoration: none; transition: background 0.2s ease, color 0.2s ease; }
.listing-tab:hover { background: var(--color-bg-alt); color: var(--color-text); }
.listing-tab--active { background: var(--color-bg-navy); color: #ffffff; }

.listing-section { min-height: 60vh; }

/* Article grid */
.listing-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 768px) { .listing-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1200px) { .listing-grid { grid-template-columns: repeat(3, 1fr); } }

/* Article card (rendered by JS from Ghost API) */
.listing-card { background: #ffffff; border: 1px solid var(--color-border); border-radius: 14px; overflow: hidden; display: flex; flex-direction: column; transition: transform 0.3s ease, box-shadow 0.3s ease; text-decoration: none; color: var(--color-text); }
.listing-card:hover { transform: translateY(-4px); box-shadow: 0 16px 36px rgba(13,34,64,0.08); }
.listing-card-img { width: 100%; aspect-ratio: 16/9; object-fit: cover; background: var(--color-bg-alt); }
.listing-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.listing-card-tag { font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-bg-navy); }
.listing-card-title { font-family: var(--font-heading); font-size: 1.0625rem; font-weight: 600; line-height: 1.35; color: var(--color-text); flex: 1; margin: 0; }
.listing-card-excerpt { font-size: 0.9rem; line-height: 1.6; color: var(--color-text-muted); margin: 0; }
.listing-card-meta { font-size: 0.8125rem; color: var(--color-text-muted); padding-top: 12px; border-top: 1px solid var(--color-border); margin-top: auto; }

/* Skeleton */
.listing-skeleton { display: grid; grid-template-columns: 1fr; gap: 24px; width: 100%; }
@media (min-width: 768px) { .listing-skeleton { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1200px) { .listing-skeleton { grid-template-columns: repeat(3, 1fr); } }

.skel-card { background: var(--color-bg-alt); border-radius: 14px; height: 280px; animation: skel-pulse 1.5s ease-in-out infinite; }
@keyframes skel-pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.5; } }

/* Empty state */
.listing-empty { text-align: center; padding: 80px 24px; }
.listing-empty-icon { font-size: 3rem; display: block; margin-bottom: 16px; }
.listing-empty h3 { font-family: var(--font-heading); font-size: 1.375rem; font-weight: 700; color: var(--color-text); margin: 0 0 10px; }
.listing-empty p { font-size: 1rem; line-height: 1.65; color: var(--color-text-muted); max-width: 440px; margin: 0 auto; }
.listing-empty a { color: var(--color-bg-navy); }

/* Pagination */
.listing-pagination { margin-top: 40px; display: flex; justify-content: center; }

/* ─── FILTER BAR ─── */
.listing-filter-bar {
  position: sticky;
  top: var(--nav-height-mobile, 64px);
  z-index: 90;
  background: rgba(248, 249, 251, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  padding: 10px 0;
  transition: box-shadow 0.2s ease;
}
@media (min-width: 1024px) {
  .listing-filter-bar { top: var(--nav-height-desktop, 72px); }
}
.listing-filter-bar--stuck { box-shadow: 0 4px 18px rgba(13,34,64,0.07); }

.listing-filter-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.listing-filter-inner::-webkit-scrollbar { display: none; }

/* Category tabs */
.listing-filter-tabs {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}
.listing-filter-tab {
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: var(--font-body);
  color: var(--color-text-muted);
  background: transparent;
  border: 1.5px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.listing-filter-tab:hover {
  background: var(--color-bg-alt);
  color: var(--color-text);
}
.listing-filter-tab--active {
  background: var(--color-bg-navy);
  color: #ffffff;
  border-color: var(--color-bg-navy);
}

/* Search */
.listing-search-wrap {
  position: relative;
  margin-left: auto;
  flex-shrink: 0;
}
.listing-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}
.listing-search-input {
  padding: 8px 14px 8px 34px;
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  font-size: 0.875rem;
  font-family: var(--font-body);
  color: var(--color-text);
  background: #ffffff;
  width: 220px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.listing-search-input:focus {
  outline: none;
  border-color: var(--color-bg-navy);
  box-shadow: 0 0 0 3px rgba(13,34,64,0.1);
}
@media (max-width: 480px) { .listing-search-input { width: 160px; } }

/* ─── FEATURED ARTICLE CARD ─── */
.listing-featured-section {
  padding: 40px 0 0;
}
.listing-featured-card {
  display: grid;
  grid-template-columns: 1fr;
  border-radius: 18px;
  overflow: hidden;
  text-decoration: none;
  color: var(--color-text);
  background: #ffffff;
  border: 1px solid var(--color-border);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.listing-featured-card:hover {
  box-shadow: 0 20px 50px rgba(13,34,64,0.1);
  transform: translateY(-3px);
}
@media (min-width: 768px) {
  .listing-featured-card { grid-template-columns: 380px 1fr; }
}
@media (min-width: 1024px) {
  .listing-featured-card { grid-template-columns: 440px 1fr; }
}

/* Cover panel */
.listing-featured-cover {
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-navy);
  position: relative;
  overflow: hidden;
}
.listing-featured-cover::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 40%, rgba(255,255,255,0.06) 0%, transparent 60%);
}
.listing-featured-emoji {
  font-size: 4rem;
  line-height: 1;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.25));
}
@media (min-width: 768px) {
  .listing-featured-cover { min-height: 320px; }
  .listing-featured-emoji { font-size: 5.5rem; }
}

/* Body */
.listing-featured-body {
  padding: 28px 28px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}
@media (min-width: 768px) { .listing-featured-body { padding: 36px 40px; } }

.listing-featured-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}
.listing-featured-badge {
  background: var(--color-cta-primary, #e8632a);
  color: #ffffff;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 999px;
}
.listing-featured-cat { font-weight: 600; color: var(--color-bg-navy); }
.listing-meta-sep { opacity: 0.35; }

.listing-featured-title {
  font-family: var(--font-heading);
  font-size: clamp(1.375rem, 2.5vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin: 0;
}
.listing-featured-excerpt {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Tag pills on featured card */
.listing-featured-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.listing-tag {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 999px;
}

.listing-featured-cta {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-bg-navy);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 4px;
  transition: gap 0.2s ease;
}
.listing-featured-card:hover .listing-featured-cta { gap: 8px; }

/* ─── SECTION HEADER ─── */
.listing-section-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 28px;
  padding-top: 48px;
}
.listing-section-title {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}
.listing-count {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ─── UPGRADED ARTICLE GRID CARDS ─── */
/* Override legacy .listing-card-img — cards now use colour strip + emoji */
.listing-card-cover {
  width: 100%;
  aspect-ratio: 16/7;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}
.listing-card-cover::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(255,255,255,0.07) 0%, transparent 65%);
}
.listing-card-emoji {
  font-size: 2.75rem;
  line-height: 1;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.2));
}

/* Fade-in animation for dynamically added cards */
.listing-card {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.35s ease, transform 0.35s ease, box-shadow 0.3s ease;
}
.listing-card.listing-card--visible {
  opacity: 1;
  transform: translateY(0);
}
.listing-card:hover {
  transform: translateY(-4px) !important;
  box-shadow: 0 16px 36px rgba(13,34,64,0.08);
}

/* Meta dot separator inside cards */
.listing-meta-dot { opacity: 0.35; margin: 0 2px; }

/* ─── LINK BUTTON (inside empty state) ─── */
.link-btn {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: var(--color-bg-navy);
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ─── REVEAL ANIMATION ─── */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.revealed { opacity: 1; transform: translateY(0); }

/* Subscribe block */
.subscribe-block { display: grid; grid-template-columns: 1fr; gap: 32px; align-items: center; max-width: 900px; margin: 0 auto; }
@media (min-width: 768px) { .subscribe-block { grid-template-columns: 1fr 1fr; } }

.subscribe-block h2 { font-family: var(--font-heading); font-size: clamp(1.375rem, 2.5vw, 1.875rem); font-weight: 700; color: #ffffff; margin: 0 0 10px; }
.subscribe-block p { font-size: 0.9375rem; line-height: 1.65; color: rgba(255,255,255,0.6); margin: 0; }

.subscribe-form { display: flex; flex-direction: column; gap: 10px; }
.subscribe-input-wrap { display: flex; gap: 8px; }
.subscribe-input { flex: 1; background: rgba(255,255,255,0.1); border: 1.5px solid rgba(255,255,255,0.2); border-radius: 10px; padding: 12px 16px; font-size: 0.9375rem; color: #ffffff; font-family: var(--font-body); }
.subscribe-input::placeholder { color: rgba(255,255,255,0.45); }
.subscribe-input:focus { outline: none; border-color: var(--color-cta-primary); background: rgba(255,255,255,0.15); }
.subscribe-btn { white-space: nowrap; }
.subscribe-micro { font-size: 0.8125rem; color: rgba(255,255,255,0.45); margin: 0; }