/* ============================================
   ADVANCED MONKEY — CASE STUDIES INDEX CSS
   ============================================ */

/* ─── FEATURED CASE STUDY CARDS ─── */
.cs-featured {
  display: flex; flex-direction: column; gap: 24px;
  margin-top: 8px;
}
.cs-feat-card {
  display: grid; grid-template-columns: 1fr 1fr;
  border: 1px solid var(--faint); border-radius: var(--radius);
  overflow: hidden; text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition);
}
.cs-feat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.08);
}
.cs-feat-left {
  background: var(--ink); padding: 40px;
  display: flex; flex-direction: column; justify-content: center;
}
.cs-feat-tag {
  font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); font-weight: 500; margin-bottom: 16px;
}
.cs-feat-title {
  font-family: var(--font-head);
  font-size: 26px; font-weight: 700; color: white;
  letter-spacing: -0.02em; line-height: 1.2; margin-bottom: 16px;
}
.cs-feat-desc {
  font-size: 15px; color: rgba(255,255,255,0.5);
  font-weight: 300; line-height: 1.7; margin-bottom: 24px;
}
.cs-feat-link {
  font-size: 13px; font-weight: 500; color: var(--accent);
  display: inline-flex; align-items: center; gap: 8px;
}
.cs-feat-link::after { content: '→'; transition: transform var(--transition); }
.cs-feat-card:hover .cs-feat-link::after { transform: translateX(4px); }

.cs-feat-right {
  background: var(--warm); padding: 40px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  align-content: center;
}
.cs-feat-stat { padding: 16px; }
.cs-feat-stat-val {
  font-family: var(--font-head);
  font-size: 28px; font-weight: 700; color: var(--ink);
  letter-spacing: -0.02em; line-height: 1; margin-bottom: 6px;
}
.cs-feat-stat-val span { color: var(--accent); }
.cs-feat-stat-key {
  font-size: 12px; color: var(--mid); font-weight: 300; line-height: 1.4;
}

/* alternate the layout for visual rhythm */
.cs-feat-card:nth-child(even) .cs-feat-left { order: 2; }
.cs-feat-card:nth-child(even) .cs-feat-right { order: 1; }

/* ─── PROJECT CARDS GRID ─── */
.cs-projects {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--faint);
  border: 1px solid var(--faint); border-radius: var(--radius);
  overflow: hidden; margin-top: 8px;
}
.cs-proj {
  background: var(--paper); padding: 32px;
  transition: background var(--transition);
}
.cs-proj:hover { background: var(--warm); }
.cs-proj-cat {
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent); font-weight: 500; margin-bottom: 14px;
}
.cs-proj-title {
  font-family: var(--font-head);
  font-size: 18px; font-weight: 700; color: var(--ink);
  line-height: 1.25; margin-bottom: 12px;
}
.cs-proj-desc {
  font-size: 14px; color: var(--mid); font-weight: 300;
  line-height: 1.65; margin-bottom: 16px;
}
.cs-proj-metric {
  font-size: 13px; color: var(--ink); font-weight: 500;
  padding-top: 14px; border-top: 1px solid var(--faint);
  display: flex; align-items: center; gap: 8px;
}
.cs-proj-metric::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); flex-shrink: 0;
}

@media (max-width: 900px) {
  .cs-feat-card { grid-template-columns: 1fr; }
  .cs-feat-card:nth-child(even) .cs-feat-left { order: 0; }
  .cs-feat-card:nth-child(even) .cs-feat-right { order: 0; }
  .cs-projects { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .cs-projects { grid-template-columns: 1fr; }
}