/* ==========================================================================
   Use Cases Section — "See It In Action"
   3 cards in a grid matching features layout.
   ========================================================================== */

.use-cases {
  padding: var(--sp-24) 0;
  background: var(--vc-bg-depth);
}

.use-cases .section-heading {
  text-align: center;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  color: var(--vc-text-primary);
  margin-bottom: var(--sp-3);
}

.use-cases .section-sub {
  text-align: center;
  font-size: 17px;
  color: var(--vc-text-secondary);
  margin-bottom: var(--sp-16);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Grid ---------- */

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

/* ---------- Card ---------- */

.use-case-card {
  position: relative;
  background: var(--vc-bg-surface);
  border: 1px solid var(--vc-border-default);
  border-radius: var(--r-lg);
  padding: var(--sp-8);
  display: flex;
  flex-direction: column;
  transition: all var(--t-fast);
}

.use-case-card:hover {
  border-color: var(--vc-border-emphasis);
  transform: translateY(-2px);
  box-shadow: var(--vc-shadow-md);
}

/* ---------- Icon ---------- */

.use-case-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
  background: var(--vc-accent-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-5);
}

.use-case-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--vc-accent);
}

/* ---------- Badge ---------- */

.use-case-badge {
  position: absolute;
  top: var(--sp-4);
  right: var(--sp-4);
  padding: 3px 10px;
  border-radius: var(--r-full);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--vc-accent-subtle);
  color: var(--vc-accent);
  border: 1px solid var(--vc-accent-border);
}

.use-case-badge-teal {
  background: rgba(62, 207, 142, 0.10);
  color: var(--vc-green);
  border-color: var(--vc-green-border);
}

.use-case-badge-amber {
  background: var(--vc-amber-subtle);
  color: var(--vc-amber);
  border-color: rgba(240, 180, 41, 0.25);
}

/* ---------- Title ---------- */

.use-case-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--vc-text-primary);
  margin-bottom: var(--sp-3);
}

/* ---------- Scenario quote ---------- */

.use-case-scenario {
  font-size: 14px;
  font-style: italic;
  color: var(--vc-text-tertiary);
  line-height: 1.6;
  margin-bottom: var(--sp-5);
  padding-left: var(--sp-4);
  border-left: 2px solid var(--vc-border-emphasis);
}

/* ---------- Flow list ---------- */

.use-case-flow {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--sp-6) 0;
  flex: 1;
}

.use-case-flow li {
  position: relative;
  padding-left: 24px;
  font-size: 14px;
  color: var(--vc-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--sp-2);
}

.use-case-flow li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 14px;
  height: 14px;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M13.25 4.75L6 12L2.75 8.75' stroke='%23818CF8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: contain;
}

/* ---------- Meta bar ---------- */

.use-case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--vc-border-subtle);
}

.use-case-meta-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 12px;
  color: var(--vc-text-tertiary);
  font-weight: 500;
}

.use-case-meta-item svg {
  width: 14px;
  height: 14px;
  stroke: var(--vc-text-muted);
  fill: none;
  stroke-width: 1.5;
}

/* ---------- Responsive ---------- */

@media (max-width: 1024px) {
  .use-cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .use-cases-grid {
    grid-template-columns: 1fr;
  }
}