/* ==========================================================================
   CASE STUDIES PAGE STYLES
   ========================================================================== */

.cs-tabs {
  display: inline-flex;
  flex-wrap: wrap;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 6px;
  gap: 4px;
  margin-bottom: 44px;
}

.cs-tab {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 8px;
  color: var(--color-muted);
  border: none;
  background: transparent;
  cursor: pointer;
  transition: all var(--transition);
}

.cs-tab.active { background: var(--color-primary); color: #111827; }

.cs-panel { display: none; }
.cs-panel.active { display: block; }

/* ---- Featured case study ---- */
.cs-featured {
  border: 1px solid var(--color-border);
  border-radius: 24px;
  overflow: hidden;
  background: var(--color-card);
  margin-bottom: 56px;
}

.cs-featured-media {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #263143, #1a2332);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  font-size: 48px;
}

.cs-featured-body { padding: 44px; }

.cs-metric-row {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin: 28px 0 8px;
}

.cs-metric { text-align: left; }
.cs-metric .value { font-family: var(--font-heading); font-size: 30px; color: var(--color-primary); font-weight: 700; line-height: 1; }
.cs-metric .label { font-size: 13px; color: var(--color-muted); margin-top: 6px; }

.cs-block { margin-top: 22px; }
.cs-block h4 {
  font-family: var(--font-heading);
  font-size: 14px;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}
.cs-block p { font-size: 15.5px; margin-bottom: 0; }

/* ---- Grid ---- */
.cs-grid-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-card);
  overflow: hidden;
  height: 100%;
  transition: all var(--transition);
}
.cs-grid-card:hover { transform: translateY(-6px); border-color: rgba(249, 115, 22, 0.35); }
.cs-grid-thumb {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, #263143, #1a2332);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  font-size: 34px;
}
.cs-grid-body { padding: 24px; }
.cs-grid-body h3 { font-size: 19px; margin-bottom: 8px; }