.banner-section {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(10,10,18,0.6);
  backdrop-filter: blur(12px);
  overflow: hidden;
  padding: 1.8rem 0;
}

.banner-track {
  display: flex;
  gap: 1.2rem;
  width: max-content;
  animation: banner-scroll 50s linear infinite;
  padding: 0.3rem 0;
}
.banner-section:hover .banner-track {
  animation-play-state: paused;
}

.banner-card {
  flex-shrink: 0;
  width: 280px;
  padding: 1rem 1.4rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
  cursor: default;
}
.banner-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--card-color);
  opacity: 0.85;
}
.banner-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
}
.banner-card-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.3rem;
}
.banner-card-sub {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.4;
}

@keyframes banner-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}