/* ─── CASES PAGE — Clean Intelligence ─── */

/* ─── CASES HERO ─── */
.cases-hero {
  padding: 160px 24px 80px; text-align: center;
  background: var(--bg);
}
.cases-hero-inner {
  max-width: 800px; margin: 0 auto;
}
.cases-hero-title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 700; line-height: 1.05;
  color: var(--text-heading);
  margin-bottom: 24px; letter-spacing: -0.02em;
}
.cases-hero-title .accent { color: var(--blue); }
.cases-hero-sub {
  font-size: 1.1rem; color: var(--muted);
  line-height: 1.7; max-width: 600px;
  margin: 0 auto 40px;
}
.cases-hero-stats {
  display: flex; gap: 48px; justify-content: center; flex-wrap: wrap;
}

/* ─── CASE FULL CARD ─── */
.case-full {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s;
}
.case-full:hover {
  box-shadow: var(--shadow-md);
}
.case-full-header {
  margin-bottom: 32px;
}
.case-full-tag {
  display: inline-block;
  background: var(--yellow-glow);
  color: #b8860b;
  font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  padding: 5px 14px; border-radius: 100px;
  margin-bottom: 12px;
  border: 1px solid var(--border-yellow);
}
.case-full-title {
  font-size: 2rem; font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 8px; letter-spacing: -0.01em;
}
.case-full-subtitle {
  font-size: 1.05rem; color: var(--muted); line-height: 1.6;
}

/* Metrics row */
.case-full-metrics {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 16px; margin-bottom: 40px;
}
.case-full-metric {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 16px; padding: 24px 20px;
  text-align: center; transition: all 0.2s;
}
.case-full-metric:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.case-full-metric.highlight {
  background: var(--bg-dark);
  border-color: transparent;
}
.case-full-metric.highlight .case-full-metric-val { color: var(--yellow); }
.case-full-metric.highlight .case-full-metric-label { color: rgba(255,255,255,0.6); }
.case-full-metric-val {
  font-size: 1.8rem; font-weight: 700; line-height: 1;
  color: var(--text-heading); margin-bottom: 4px;
}
.case-full-metric-label {
  font-size: 0.78rem; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.04em;
}

/* Body */
.case-full-body {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 32px; margin-bottom: 32px;
}
.case-full-section h3 {
  font-size: 1rem; font-weight: 700;
  color: var(--text-heading); margin-bottom: 12px;
}
.case-full-section p {
  font-size: 0.92rem; color: var(--muted); line-height: 1.7;
}
.case-full-section ul {
  list-style: none; padding: 0;
}
.case-full-section ul li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 0.9rem; color: var(--muted);
  padding: 6px 0; line-height: 1.5;
}
.case-full-section ul li::before {
  content: '\2713'; color: var(--green);
  font-weight: 700; flex-shrink: 0; margin-top: 1px;
}

/* Timeline */
.case-timeline { display: flex; flex-direction: column; gap: 12px; }
.case-timeline-item {
  display: flex; align-items: center; gap: 14px;
  font-size: 0.9rem; color: var(--muted); line-height: 1.5;
}
.case-timeline-num {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--blue); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem; flex-shrink: 0;
}
.case-timeline-item strong { color: var(--text); }

/* Tags */
.case-full-tags {
  display: flex; gap: 8px; flex-wrap: wrap;
  padding-top: 24px; border-top: 1px solid var(--border);
}
.case-full-tags span {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  color: var(--muted); font-size: 0.78rem;
  font-weight: 500; padding: 5px 14px;
  border-radius: 100px;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .cases-hero { padding: 120px 20px 48px; }
  .cases-hero-title { font-size: 2rem; }
  .cases-hero-stats { gap: 24px; }
  .case-full { padding: 28px 22px; border-radius: 24px; }
  .case-full-title { font-size: 1.5rem; }
  .case-full-metrics { grid-template-columns: 1fr 1fr; gap: 10px; }
  .case-full-metric { padding: 18px 14px; }
  .case-full-metric-val { font-size: 1.4rem; }
  .case-full-body { grid-template-columns: 1fr; gap: 24px; }
}