.signal-page-hero h1 {
  line-height: 1.35;
}

.signal-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.15rem;
  margin-top: 0.65rem;
  padding: 1.15rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--panel-bg);
  box-shadow: var(--panel-shadow);
  animation: fade-up 360ms ease both;
}

.signal-image-frame {
  display: grid;
  place-items: center;
  min-height: 240px;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fffefa;
}

.signal-image-frame img {
  display: block;
  width: 100%;
  max-width: 220px;
  height: 220px;
  object-fit: contain;
}

.signal-content {
  display: grid;
  align-content: start;
}

.signal-category {
  justify-self: start;
  margin: 0 0 0.75rem;
  padding: 0.38rem 0.7rem;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 0.86rem;
  font-weight: 800;
}

.signal-display-name {
  margin: 0 0 0.9rem;
  color: var(--brand-strong);
  font-family: "Amiri", "Tajawal", serif;
  font-size: 1.55rem;
  line-height: 1.45;
}

.signal-details {
  display: grid;
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--line);
}

.signal-detail {
  display: grid;
  grid-template-columns: minmax(96px, auto) 1fr;
  gap: 0.7rem;
  padding: 0.78rem 0;
  border-bottom: 1px solid var(--line);
}

.signal-detail dt {
  color: var(--text-soft);
  font-size: 0.82rem;
  font-weight: 700;
}

.signal-detail dd {
  margin: 0;
  color: var(--text-main);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.55;
}

.signal-detail-code {
  margin-block: 0.35rem;
  padding-inline: 0.7rem;
  border: 0;
  border-radius: 12px;
  background: var(--gold-soft);
}

.signal-detail-code dt,
.signal-detail-code dd {
  color: var(--gold-text);
}

.signal-detail-code dd {
  font-size: 1.12rem;
  font-weight: 800;
}

.catalogue-back-link {
  display: inline-flex;
  justify-self: start;
  margin-top: 0.85rem;
  color: var(--brand);
  font-weight: 800;
  text-decoration: none;
}

.catalogue-back-link:hover {
  text-decoration: underline;
}

@media (max-width: 430px) {
  .signal-image-frame {
    min-height: 220px;
  }
}