/* Related Smart Posts – Smart SEO (frontend only) */
.rsp-related-section {
  --rsp-space-s: .5rem;
  --rsp-space-m: 1rem;
  --rsp-space-l: 1.5rem;
  --rsp-accent: #0a0a0a;           /* primary color */
  --rsp-card-bg: #ffffff;
  --rsp-card-radius: 12px;
  --rsp-card-border: 1px solid rgba(0,0,0,.08);
  --rsp-shadow: 0 1px 2px rgba(0,0,0,.04);
  margin-top: var(--rsp-space-l);
  margin-bottom: var(--rsp-space-l);
  color: inherit;
}

.rsp-related-header {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: var(--rsp-space-m);
  position: relative;
}
.rsp-related-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 2px;
  background: var(--rsp-accent);
  opacity: .8;
}

.rsp-related-title {
  margin: 0;
  padding: .35rem .6rem;
  font-weight: 700;
  letter-spacing: .2px;
  font-size: 1.125rem;
  border-left: 4px solid var(--rsp-accent);
  background: rgba(0,0,0,.03);
  border-radius: 6px;
}

.rsp-related-grid {
  display: grid;
  gap: var(--rsp-space-m);
}

/* Phone: 2 columns (2 + 2 for 4 cards) */
@media (max-width: 639px) {
  .rsp-related-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Tablet & Desktop: 4 columns */
@media (min-width: 640px) {
  .rsp-related-grid { grid-template-columns: repeat(4, 1fr); }
}

.rsp-related-item { list-style: none; }

.rsp-related-link {
  display: block;
  text-decoration: none;
  color: inherit;
  outline: none;
}

.rsp-card {
  display: flex;
  flex-direction: column;
  background: var(--rsp-card-bg);
  border: var(--rsp-card-border);
  border-radius: var(--rsp-card-radius);
  overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  box-shadow: var(--rsp-shadow);
  height: 100%;
}
.rsp-related-link:hover .rsp-card,
.rsp-related-link:focus-visible .rsp-card {
  transform: translateY(-2px);
  border-color: var(--rsp-accent);
  box-shadow: 0 10px 24px rgba(0,0,0,.10);
}

.rsp-img-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #fff;
  overflow: hidden;
}

.rsp-img-wrapper .rsp-img,
.rsp-img-wrapper img {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
  display: block;
}

.rsp-post-title {
  margin: .8rem .9rem 1rem;
  font-size: 1rem;
  line-height: 1.35;
  font-weight: 700;
}