/* ═══════════════════════════════════════════
   case-studies.css — Case Studies index grid
═══════════════════════════════════════════ */

.cs-grid-section {
  padding: 40px clamp(24px, 5vw, 80px) 120px;
}

.cs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 1280px;
  margin: 0 auto;
}

.cs-card {
  display: flex;
  flex-direction: column;
  background: rgba(13, 148, 136, 0.04);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.3s var(--ease-out), border-color 0.3s, box-shadow 0.3s;
}
.cs-card:hover {
  transform: translateY(-4px);
  border-color: rgba(13, 148, 136, 0.4);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

.cs-card-image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg);
}
.cs-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s var(--ease-out);
}
.cs-card:hover .cs-card-image img {
  transform: scale(1.05);
}

.cs-card-body {
  padding: 24px 24px 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.cs-card-title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 10px;
}

.cs-card-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
  margin: 0 0 18px;
  flex: 1;
}

.cs-card-link {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--teal-light);
  transition: color 0.2s;
  align-self: flex-start;
}
.cs-card-link:hover { color: var(--amber-light); }

.cs-card-links {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  align-self: flex-start;
}
.cs-card-link-alt {
  color: var(--text-muted);
}
.cs-card-link-alt:hover { color: var(--amber-light); }

@media (max-width: 980px) {
  .cs-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  .cs-grid { grid-template-columns: 1fr; }
}