/* 40-topic bento grid — different layout from alternating rows */

.frx-topics-bento-main {
  background: var(--frx-bg);
}

/* Sticky category + filter bar */
.frx-bento-nav-sticky {
  position: sticky;
  top: 72px;
  z-index: 48;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
  padding: 14px 28px;
  background: rgba(6, 10, 16, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}
.frx-bento-nav-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.frx-bento-nav-cats a {
  font-size: 12px;
  font-weight: 700;
  color: var(--frx-text-muted-dark);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}
.frx-bento-nav-cats a:hover {
  color: var(--frx-gold-light);
  border-color: rgba(212, 175, 55, 0.35);
  background: rgba(212, 175, 55, 0.08);
}
.frx-bento-nav-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.frx-bento-filter {
  font-size: 11px;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--frx-border);
  background: transparent;
  color: var(--frx-text-muted-dark);
  cursor: pointer;
  transition: all 0.22s ease;
}
.frx-bento-filter:hover,
.frx-bento-filter.active {
  color: #060a10;
  background: linear-gradient(135deg, #f0d78c 0%, #d4af37 100%);
  border-color: transparent;
}

/* Category bands */
.frx-bento-cat {
  padding: 72px 40px 48px;
  position: relative;
}
.frx-bento-cat--light {
  background: var(--frx-bg);
}
.frx-bento-cat--dark {
  background: var(--frx-bg-dark-2);
  background-image: radial-gradient(
    ellipse 70% 40% at 50% 0%,
    rgba(212, 175, 55, 0.06),
    transparent
  );
}
.frx-bento-cat-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 40px;
}
.frx-bento-cat--dark .frx-sec-sub {
  color: var(--frx-text-muted-dark);
}

/* Bento grid */
.frx-bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.frx-bento-tile {
  display: flex;
  flex-direction: column;
  background: var(--frx-surface);
  border: 1px solid rgba(15, 22, 35, 0.08);
  border-radius: var(--frx-radius-lg);
  overflow: hidden;
  box-shadow: var(--frx-shadow);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s ease,
    border-color 0.3s;
}
.frx-bento-cat--dark .frx-bento-tile {
  background: var(--frx-bg-card);
  border-color: var(--frx-border);
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.22);
}
.frx-bento-tile.frx-motion--visible:hover {
  transform: translateY(-6px);
  border-color: rgba(212, 175, 55, 0.45);
  box-shadow: 0 20px 50px rgba(212, 175, 55, 0.12);
}
.frx-bento-tile.hidden {
  display: none;
}

/* Featured wide tiles */
.frx-bento-tile--feature {
  grid-column: span 2;
}
.frx-bento-tile--feature .frx-bento-tile-visual {
  aspect-ratio: 21/9;
}
.frx-bento-tile--gold {
  border-color: rgba(212, 175, 55, 0.35);
}
.frx-bento-tile--gold .frx-bento-tile-num {
  background: linear-gradient(135deg, #f5e6b8 0%, #d4af37 50%, #b8860b 100%);
}

.frx-bento-tile-visual {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}
.frx-bento-tile-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.65s ease;
}
.frx-bento-tile:hover .frx-bento-tile-visual img {
  transform: scale(1.06);
}
.frx-bento-tile-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6, 10, 16, 0.75) 0%, transparent 55%);
  pointer-events: none;
}
.frx-bento-tile-num {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 1px;
  padding: 6px 10px;
  border-radius: 6px;
  background: rgba(6, 10, 16, 0.75);
  color: var(--frx-gold-light);
  border: 1px solid rgba(212, 175, 55, 0.4);
}
.frx-bento-tile-cat {
  position: absolute;
  bottom: 12px;
  left: 12px;
  z-index: 2;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.9);
}

.frx-bento-tile-body {
  padding: 20px 22px 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.frx-bento-tile-title {
  font-size: 17px;
  font-weight: 800;
  line-height: 1.25;
  margin: 0 0 10px;
  letter-spacing: -0.3px;
}
.frx-bento-tile-lead {
  font-size: 13px;
  line-height: 1.65;
  color: var(--frx-text-muted);
  margin: 0 0 12px;
  flex: 1;
}
.frx-bento-cat--dark .frx-bento-tile-lead {
  color: var(--frx-text-muted-dark);
}

/* Expandable details */
.frx-bento-details {
  margin-top: auto;
  border-top: 1px solid rgba(15, 22, 35, 0.08);
  padding-top: 12px;
}
.frx-bento-cat--dark .frx-bento-details {
  border-top-color: var(--frx-border);
}
.frx-bento-details summary {
  font-size: 12px;
  font-weight: 800;
  color: var(--frx-gold-rich);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  user-select: none;
}
.frx-bento-cat--dark .frx-bento-details summary {
  color: var(--frx-gold-light);
}
.frx-bento-details summary::-webkit-details-marker {
  display: none;
}
.frx-bento-details summary::after {
  content: "+";
  font-size: 16px;
  font-weight: 400;
  margin-left: auto;
  color: var(--frx-gold);
}
.frx-bento-details[open] summary::after {
  content: "−";
}
.frx-bento-details-in {
  padding-top: 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--frx-text-muted);
}
.frx-bento-cat--dark .frx-bento-details-in {
  color: var(--frx-text-muted-dark);
}
.frx-bento-details-in p {
  margin-bottom: 12px;
}
.frx-bento-details-in strong {
  font-weight: 700;
  color: inherit;
}
.frx-bento-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}
.frx-bento-list li {
  position: relative;
  padding: 6px 0 6px 22px;
  font-size: 13px;
}
.frx-bento-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--frx-gold);
}
.frx-bento-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

@media (max-width: 1100px) {
  .frx-bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .frx-bento-tile--feature {
    grid-column: span 2;
  }
}

@media (max-width: 640px) {
  .frx-bento-cat {
    padding: 48px 20px 32px;
  }
  .frx-bento-grid {
    grid-template-columns: 1fr;
  }
  .frx-bento-tile--feature {
    grid-column: span 1;
  }
  .frx-bento-nav-sticky {
    top: 64px;
    flex-direction: column;
    align-items: stretch;
  }
  .frx-bento-nav-filters {
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .frx-bento-tile:hover,
  .frx-bento-tile.frx-motion--visible:hover {
    transform: none;
  }
  .frx-bento-tile-visual img {
    transition: none;
  }
}