/* Case study page styles */

.case-hero {
  padding: 60px 0 40px;
  background: var(--paper);
}
.case-hero-meta {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}
.case-h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(40px, 5.6vw, 84px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  max-width: 22ch;
  margin-bottom: 20px;
  text-wrap: balance;
}
.case-client-line {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-3);
  margin-bottom: 24px;
}
.case-summary {
  max-width: 62ch;
  margin-bottom: 48px;
}
.case-hero-media { padding: 0 32px; max-width: 1440px; }
.case-mock-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

/* Stats band */
.case-stats {
  padding: 56px 0;
  background: var(--paper);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.case-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr) auto;
  gap: 40px;
  align-items: center;
}
.case-stat-block {
  border-left: 3px solid var(--green-deep);
  padding-left: 18px;
}
.case-stat-v {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 600;
  letter-spacing: -0.022em;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 8px;
}
.case-stat-l {
  font-size: 13px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-mono);
}
.case-live { justify-self: end; }

/* Body */
.case-body { padding: 100px 0; }
.case-body-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 80px;
  align-items: flex-start;
}
.case-toc {
  position: sticky;
  top: 100px;
}
.case-toc-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-3);
  margin-bottom: 18px;
}
.case-toc ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0;
  border-left: 1px solid var(--line);
}
.case-toc a {
  display: block;
  padding: 6px 16px;
  font-size: 14px;
  color: var(--ink-2);
  margin-left: -1px;
  border-left: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.case-toc a:hover {
  color: var(--green-deep);
  border-left-color: var(--green-deep);
}
.case-toc-live {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 32px;
  padding: 16px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  transition: background 0.2s, color 0.2s;
}
.case-toc-live:hover {
  background: var(--ink);
  color: white;
}

.case-article { max-width: 720px; }
.case-section { margin-bottom: 80px; }
.case-section .h-2 { margin: 14px 0 24px; }
.case-p {
  font-size: 17px;
  color: var(--ink-2);
  line-height: 1.6;
  margin-bottom: 18px;
  max-width: 62ch;
}
.case-approach {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.case-approach-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  align-items: flex-start;
  padding: 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.case-approach-step:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-sm);
}
.case-approach-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--green-deep);
  letter-spacing: 0.05em;
  padding-top: 4px;
}
.case-approach-t {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.012em;
}
.case-results {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 0;
}
.case-results li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  font-size: 17px;
  color: var(--ink);
  padding: 18px 22px;
  background: rgba(91, 186, 66, 0.06);
  border-left: 3px solid var(--green-deep);
  border-radius: 0 var(--r-md) var(--r-md) 0;
}
.case-results svg {
  color: var(--green-deep);
  flex-shrink: 0;
  margin-top: 3px;
}
.case-quote {
  background: var(--grad-navy);
  color: white;
  border-radius: var(--r-xl);
  padding: 48px;
  margin: 56px 0;
  position: relative;
  overflow: hidden;
}
.case-quote::before {
  content: "";
  position: absolute;
  top: -50px; right: -50px;
  width: 240px; height: 240px;
  background: radial-gradient(circle, rgba(91, 186, 66, 0.22), transparent 65%);
}
.case-quote-mark {
  font-family: var(--font-display);
  font-size: 64px;
  line-height: 0.6;
  color: var(--green-bright);
  font-weight: 600;
  margin-bottom: 16px;
}
.case-quote p {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.012em;
  margin-bottom: 24px;
  text-wrap: pretty;
  position: relative;
}
.case-quote-name { position: relative; }
.case-quote-name strong { display: block; font-size: 16px; }
.case-quote-name span { font-size: 13px; color: rgba(255,255,255,0.6); }

.case-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* Related */
.case-related {
  padding: 100px 0;
  background: var(--paper-2);
}

@media (max-width: 1080px) {
  .case-body-grid { grid-template-columns: 1fr; gap: 40px; }
  .case-toc { position: relative; top: auto; }
  .case-toc ul { flex-direction: row; flex-wrap: wrap; border-left: none; }
  .case-toc a { border-left: none; padding: 8px 14px; background: white; border: 1px solid var(--line); border-radius: var(--r-pill); }
  .case-stats-row { grid-template-columns: 1fr 1fr; gap: 24px; }
  .case-live { grid-column: 1 / -1; justify-self: stretch; }
}
@media (max-width: 720px) {
  .case-stats-row { grid-template-columns: 1fr; }
  .case-quote { padding: 32px 24px; }
  .case-quote p { font-size: 20px; }
}