/* ============================================
   Aevum Labs — Use Cases page
   ============================================ */

.uc-hero{
  position: relative;
  padding: 90px 0 70px;
  border-bottom: 1px dashed var(--border);
  overflow: hidden;
}
.uc-hero-inner{
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 68px;
}
.uc-hero-inner .feature-badge{ margin-bottom: 22px; }
.uc-title{
  font-family: var(--sans);
  font-size: clamp(34px, 4.4vw, 52px);
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
}
.uc-title .dim{ color: var(--fg-dim); font-weight: 600; }
.uc-title .bright{ color: var(--fg); }
.uc-desc{
  font-family: var(--mono);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--fg-dim);
  max-width: 62ch;
  margin: 0;
}
.uc-desc strong{ color: var(--fg); font-weight: 600; }

/* ---- Card grid, dashed lines, reused rhythm from the features section ---- */
.usecase-grid{
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px dashed var(--border);
}
.usecase-card{
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 40px 40px 44px;
  border-left: 1px dashed var(--border);
  border-top: 1px dashed var(--border);
}
.usecase-card:nth-child(3n+1){ border-left: none; }
.usecase-card:nth-child(-n+3){ border-top: none; }

.usecase-num{
  font-family: var(--mono);
  font-size: 13px;
  color: var(--fg-dimmer);
  margin-bottom: 20px;
}
.usecase-card h3{
  font-family: var(--sans);
  font-size: 19px;
  font-weight: 700;
  margin: 0 0 12px;
  color: var(--fg);
}
.usecase-card p{
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.75;
  color: var(--fg-dim);
  margin: 0 0 24px;
  flex: 1;
}
.usecase-meta{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.usecase-demo{
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-dimmer);
}
.usecase-link{
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-dim);
  border-bottom: 1px solid var(--fg-dimmer);
  padding-bottom: 2px;
  transition: color .15s ease, border-color .15s ease;
  white-space: nowrap;
}
.usecase-link:hover{ color: var(--fg); border-color: var(--fg); }

@media (max-width: 940px){
  .usecase-grid{ grid-template-columns: 1fr; }
  .usecase-card{ border-left: none !important; padding: 36px 24px; }
  .usecase-card:nth-child(n){ border-top: 1px dashed var(--border); }
  .usecase-card:first-child{ border-top: none; }
  .uc-hero-inner{ padding: 0 24px; }
}

/* ---- Closing CTA ---- */
.uc-cta{
  padding: 100px 0;
}
.uc-cta-inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 68px;
  text-align: center;
}
.uc-cta h2{
  font-family: var(--sans);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  color: var(--fg);
  margin: 0 0 28px;
}
.uc-cta-actions{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

@media (max-width: 940px){
  .uc-cta-inner{ padding: 0 24px; }
}