/**
 * feature-cards.css — Horizontal scroll feature cards
 * Depends on: rho-vars.css (--r-* tokens)
 */

.features-scroll-container {
  overflow-x: auto;
  padding: 1rem 0 2rem;
  scrollbar-width: none;
}
.features-scroll-container::-webkit-scrollbar { display: none; }
.features-track { display: flex; gap: 20px; width: max-content; }
.feat-card {
  width: 300px;
  flex-shrink: 0;
  background: var(--r-bg2);
  border: 1px solid var(--r-border);
  border-radius: 10px;
  padding: 28px;
  transition: border-color 0.3s, transform 0.3s;
  position: relative;
  overflow: hidden;
}
.feat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--r-accent), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.feat-card:hover { border-color: var(--r-border2); transform: translateY(-4px); }
.feat-card:hover::before { opacity: 1; }
.feat-num {
  font-family: var(--r-font-mono);
  font-size: 11px;
  color: var(--r-text3);
  margin-bottom: 20px;
  letter-spacing: 0.06em;
}
.feat-icon {
  width: 40px; height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 18px;
  background: var(--r-surface);
}
.feat-title {
  font-family: var(--r-font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--r-text);
  margin-bottom: 10px;
  line-height: 1.3;
}
.feat-desc { font-size: 13px; color: var(--r-text2); line-height: 1.65; }
.feat-code-snip {
  margin-top: 18px;
  padding: 12px;
  background: var(--r-surface);
  border-radius: 5px;
  font-family: var(--r-font-mono);
  font-size: 11px;
  line-height: 1.7;
  border-left: 2px solid color-mix(in srgb, var(--r-accent) 30%, transparent);
}
.feat-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 16px; }
.feat-tag {
  font-family: var(--r-font-mono);
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 3px;
  background: var(--r-surface2);
  color: var(--r-text3);
  border: 1px solid var(--r-border);
}
.feat-link {
  font-family: var(--r-font-mono);
  font-size: 11px;
  color: var(--r-cyan);
  font-weight: 700;
  text-decoration: none;
  display: inline-block;
  margin-top: 12px;
}
.feat-link:hover { text-decoration: underline; }