/* ============================
   Use Cases Page
   ============================ */

/* ---- Hero ---- */
.uc-hero {
  padding: 160px 24px 60px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}
.uc-eyebrow {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.3);
  margin-bottom: 24px;
  font-weight: 500;
}
.uc-hero-title {
  font-size: clamp(30px, 4.5vw, 48px);
  font-weight: 600;
  color: #f5f5f5;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 20px;
}
.uc-hero-company {
  color: var(--accent);
}
.uc-hero-sub {
  font-size: clamp(15px, 1.7vw, 17px);
  color: rgba(255,255,255,0.45);
  line-height: 1.65;
  max-width: 620px;
  margin: 0 auto;
}
.uc-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  padding: 8px 18px;
  background: rgba(74,222,128,0.08);
  border: 1px solid rgba(74,222,128,0.15);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(74,222,128,0.8);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s, transform 0.4s;
}
.uc-hero-badge.visible {
  opacity: 1;
  transform: translateY(0);
}
.uc-hero-badge svg {
  flex-shrink: 0;
}

/* ---- Industry Tabs ---- */
.uc-tabs-section {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px 48px;
}
.uc-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.uc-tab {
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.08);
  background: transparent;
  color: rgba(255,255,255,0.45);
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.uc-tab:hover {
  border-color: rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.7);
}
.uc-tab.active {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.15);
  color: #fff;
}

/* ---- Use Case Cards ---- */
.uc-grid-section {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px 80px;
}
.uc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.uc-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s, transform 0.3s;
}
.uc-card:hover {
  border-color: rgba(255,255,255,0.14);
  transform: translateY(-2px);
}
.uc-card.hidden {
  display: none;
}
.uc-card.highlighted {
  border-color: rgba(74,222,128,0.2);
  background: rgba(74,222,128,0.03);
}
.uc-card-industry {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.25);
  margin-bottom: 14px;
}
.uc-card-title {
  font-size: 17px;
  font-weight: 600;
  color: #f5f5f5;
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin-bottom: 10px;
}
.uc-card-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.4);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 20px;
}
.uc-card-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.uc-tool-tag {
  font-size: 11px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(255,255,255,0.04);
  color: rgba(255,255,255,0.4);
}
.uc-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color 0.2s;
}
.uc-card-cta:hover {
  color: #fff;
}
.uc-card-cta span {
  transition: transform 0.2s;
}
.uc-card-cta:hover span {
  transform: translateX(3px);
}

/* ---- Empty state ---- */
.uc-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: rgba(255,255,255,0.3);
  font-size: 15px;
  display: none;
}

/* ---- Bottom CTA ---- */
.uc-cta {
  text-align: center;
  padding: 40px 24px 120px;
}
.uc-cta-title {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 600;
  margin-bottom: 8px;
  color: rgba(255,255,255,0.85);
  letter-spacing: -0.02em;
}
.uc-cta-sub {
  font-size: 16px;
  color: rgba(255,255,255,0.45);
  margin-bottom: 28px;
  line-height: 1.6;
}
.uc-cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ============================
   Responsive
   ============================ */
@media (max-width: 1024px) {
  .uc-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .uc-hero { padding: 120px 16px 48px; }
  .uc-tabs-section { padding: 0 16px 36px; }
  .uc-tabs { gap: 6px; }
  .uc-tab { font-size: 12px; padding: 7px 14px; }
  .uc-grid-section { padding: 0 16px 60px; }
  .uc-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }
  .uc-cta { padding: 32px 16px 80px; }
}

@media (max-width: 480px) {
  .uc-hero { padding: 100px 14px 36px; }
  .uc-hero-title { font-size: 28px; }
  .uc-card { padding: 22px 18px; }
  .uc-card-title { font-size: 16px; }
}