/* Signal section styles — inherits Simba's design tokens from styles.css
   (--gold, --ink, --muted, --black, --heading, --body, --ui, .shell, .cta …). */

.signal-page main { padding-bottom: 96px; }

/* ---- Hub hero ---- */
.signal-hub-hero { padding: 64px 0 30px; }
.signal-hub-hero .page-title { margin: 10px 0 18px; }
.signal-hub-hero .copy { max-width: 640px; color: var(--muted); font-size: 19px; line-height: 1.6; }
.gold { color: var(--gold); }

.section-label {
  margin: 0;
  font-family: var(--ui);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

/* ---- Featured ---- */
.signal-featured-sec { margin-top: 8px; }
.signal-featured {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 0;
  overflow: hidden;
  border: 1px solid rgba(216, 163, 58, 0.22);
  border-radius: 16px;
  background: var(--panel);
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.signal-featured:hover { border-color: rgba(216, 163, 58, 0.5); transform: translateY(-2px); }
.signal-featured-media { position: relative; min-height: 340px; background: #04121a; }
.signal-featured-media img { width: 100%; height: 100%; object-fit: cover; }
.signal-featured-body { padding: 40px 44px; display: flex; flex-direction: column; justify-content: center; }
.signal-featured-title {
  margin: 12px 0 14px;
  font-family: var(--heading);
  font-weight: 600;
  font-size: 40px;
  line-height: 1.08;
  color: #f8f4ec;
}
.signal-featured-excerpt { margin: 0 0 18px; color: var(--muted); font-size: 17px; line-height: 1.6; }
.signal-featured-cta { font-family: var(--ui); font-weight: 800; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); }

/* ---- Card grid ---- */
.signal-grid-sec { margin-top: 40px; }
.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.signal-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(216, 163, 58, 0.16);
  border-radius: 14px;
  background: var(--panel);
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.signal-card:hover { border-color: rgba(216, 163, 58, 0.45); transform: translateY(-3px); }
.signal-card-media { display: block; aspect-ratio: 16 / 9; background: #04121a; overflow: hidden; }
.signal-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.signal-card:hover .signal-card-media img { transform: scale(1.04); }
.signal-card-body { padding: 22px 22px 26px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.signal-card-cat { margin: 0; font-family: var(--ui); font-size: 11px; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); }
.signal-card-title { margin: 0; font-family: var(--heading); font-weight: 600; font-size: 24px; line-height: 1.14; color: #f6f2ea; }
.signal-card-title a:hover { color: var(--gold); }
.signal-card-excerpt { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.55; }
.signal-card-meta { margin: auto 0 0; padding-top: 6px; font-family: var(--ui); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--dim); }

/* ---- Article page ---- */
.signal-article { max-width: 780px; padding-top: 52px; }
.signal-back { display: inline-block; margin-bottom: 22px; font-family: var(--ui); font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--dim); }
.signal-back:hover { color: var(--gold); }
.signal-article-title { margin: 10px 0 12px; font-size: clamp(34px, 5vw, 52px); line-height: 1.05; }
.signal-meta { margin: 0 0 18px; font-family: var(--ui); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--dim); }
.rule { width: 64px; height: 3px; background: var(--gold); margin: 0 0 26px; }
.signal-hero { display: block; max-width: 100%; height: auto; border-radius: 14px; margin: 0 0 30px; border: 1px solid rgba(216, 163, 58, 0.18); }
.signal-embed { position: relative; padding-top: 56.25%; margin: 0 0 30px; border-radius: 14px; overflow: hidden; }
.signal-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.signal-body p { margin: 0 0 20px; color: var(--muted); font-size: 19px; line-height: 1.7; }
.signal-readmore { margin-top: 8px; }
.signal-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.signal-tag { font-family: var(--ui); font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); border: 1px solid rgba(216, 163, 58, 0.28); border-radius: 999px; padding: 6px 14px; }

/* ---- Footer ---- */
.signal-footer { margin-top: 80px; border-top: 1px solid rgba(216, 163, 58, 0.16); padding: 30px 0; }
.signal-footer-inner { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.signal-footer-brand { font-family: var(--heading); font-size: 22px; letter-spacing: 0.14em; color: var(--gold); }
.signal-footer-copy { color: var(--dim); font-size: 14px; }
.signal-footer-link { margin-left: auto; font-family: var(--ui); font-size: 12px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.signal-footer-link:hover { color: var(--gold); }

.signal-empty { padding: 60px 0; color: var(--dim); }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .signal-grid { grid-template-columns: repeat(2, 1fr); }
  .signal-featured { grid-template-columns: 1fr; }
  .signal-featured-media { min-height: 220px; }
  .signal-featured-body { padding: 28px 26px; }
  .signal-featured-title { font-size: 30px; }
}
@media (max-width: 560px) {
  .signal-grid { grid-template-columns: 1fr; }
  .signal-hub-hero { padding: 40px 0 20px; }
}