/* ============================================================
   CIRRUS LAKE SOLUTIONS — Case Studies summary page
   The case-study summary card (.cs-card) and its CTA footer.
   For per-case-study detail pages, see case-study-detail.css.
   ============================================================ */

.case-studies-page { padding: 96px 0; background: var(--gray-50); }
.cs-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  margin-bottom: 32px;
  transition: var(--transition);
}
.cs-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.cs-card-header {
  background: linear-gradient(135deg, var(--primary-900), var(--primary-600));
  padding: 32px 40px;
  display: flex; align-items: flex-start; gap: 18px;
  position: relative; overflow: hidden;
}
.cs-card-header::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 22px 22px;
}
.cs-card-num {
  font-size: 4.5rem; font-weight: 900;
  color: rgba(255,255,255,0.06);
  line-height: 1; min-width: 72px;
  position: relative; z-index: 1;
}
.cs-card-head-text { position: relative; z-index: 1; }
.cs-card-tag {
  display: inline-block;
  background: rgba(80,200,120,0.18);
  color: var(--accent-light);
  border: 1px solid rgba(80,200,120,0.3);
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.07em; text-transform: uppercase;
  margin-bottom: 8px;
}
.cs-card-header h2 { font-size: 1.22rem; font-weight: 800; color: white; margin-bottom: 5px; }
.cs-card-client { font-size: 0.82rem; color: rgba(255,255,255,0.5); }
.cs-card-body { display: grid; grid-template-columns: repeat(3, 1fr); }
.cs-panel { padding: 30px 36px; border-right: 1px solid var(--gray-100); }
.cs-panel:last-child { border-right: none; }
.cs-panel-label {
  font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.13em;
  color: var(--primary-500); margin-bottom: 12px;
}
.cs-panel p { font-size: 0.875rem; color: var(--gray-500); line-height: 1.74; }
.cs-results { list-style: none; }
.cs-results li {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 0.875rem; color: var(--gray-500);
  line-height: 1.58; margin-bottom: 10px;
}
.cs-check {
  width: 17px; height: 17px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 2px; color: white;
}

/* ===== CARD CTA — appears at the bottom of each cs-card on the summary page ===== */
.cs-card-cta {
  padding: 18px 36px 26px;
  border-top: 1px solid var(--gray-100);
  background: var(--gray-50);
  text-align: right;
}
.cs-card-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--primary-500);
  transition: var(--transition-fast);
}
.cs-card-cta-link:hover { color: var(--accent-dark); gap: 9px; }

/* ===== RESPONSIVE — CASE STUDIES ===== */
@media (max-width: 1024px) {
  .cs-card-body { grid-template-columns: 1fr; }
  .cs-panel { border-right: none; border-bottom: 1px solid var(--gray-100); }
  .cs-panel:last-child { border-bottom: none; }
}
@media (max-width: 768px) {
  .cs-card-header { padding: 24px; }
  .cs-panel { padding: 24px; }
  .cs-card-cta { padding: 16px 24px 22px; text-align: left; }
}