/* ============================================================
   pages.css — Portfolio & Lab page styles
   ============================================================ */

/* ── Nav active ── */
.nav-active { color: var(--white) !important; border-bottom: 1.5px solid var(--accent); padding-bottom: 2px; }

/* ── Page Header ── */
.page-header {
  padding: 9rem 4rem 4rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.page-header-inner { max-width: 780px; }
.page-title {
  font-family: var(--font-title);
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1.5rem;
  line-height: 1.05;
}
.page-intro {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--white-dim);
  line-height: 1.8;
  max-width: 680px;
}

/* ── Case Study Index ── */
.cs-index {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
}
.cs-index-item {
  font-family: var(--font-btn);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white-muted);
  padding: 1rem 1.8rem;
  border-right: 1px solid var(--border);
  transition: color 0.3s, background 0.3s;
}
.cs-index-item:hover { color: var(--accent); background: var(--bg-3); }

/* ── Case Study ── */
.case-study {
  padding: 5rem 4rem;
  background: var(--bg);
  max-width: 1200px;
  margin: 0 auto;
}
.cs-header {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  margin-bottom: 2rem;
}
.cs-number {
  font-family: var(--font-title);
  font-size: 5rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.2;
  line-height: 1;
  flex-shrink: 0;
}
.cs-type-badge {
  font-family: var(--font-btn);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 0.25rem 0.8rem;
  border-radius: 2px;
  display: inline-block;
  margin-bottom: 0.8rem;
}
.cs-title {
  font-family: var(--font-title);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 0.4rem;
}
.cs-subtitle {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--white-dim);
  font-style: italic;
}

/* Meta bar */
.cs-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 3rem;
  background: var(--bg-2);
}
.cs-meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.9rem 1.4rem;
  border-right: 1px solid var(--border);
  flex: 1;
  min-width: 160px;
}
.cs-meta-item:last-child { border-right: none; }
.cs-meta-label {
  font-family: var(--font-btn);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.cs-meta-item span:last-child {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--white-dim);
}

/* Body: narrative + sidebar */
.cs-body {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 3rem;
  align-items: start;
}

/* Steps */
.cs-narrative { display: flex; flex-direction: column; gap: 0; }
.cs-step {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 1.5rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
}
.cs-step:last-child { border-bottom: none; }
.cs-step-label {
  font-family: var(--font-btn);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  padding-top: 0.3rem;
}
.cs-step-content h3 {
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.8rem;
}
.cs-step-content p {
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--white-dim);
  line-height: 1.75;
  margin-bottom: 0.8rem;
}
.cs-step-content p:last-child { margin-bottom: 0; }

/* Lists */
.cs-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0.8rem 0;
}
.cs-list li {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--white-dim);
  line-height: 1.65;
  padding-left: 1.2rem;
  position: relative;
}
.cs-list li::before { content:'→'; position:absolute; left:0; color:var(--accent); font-family:var(--font-btn); }
.cs-ol {
  padding-left: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0.8rem 0;
}
.cs-ol li {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--white-dim);
  line-height: 1.65;
}

/* Callouts */
.cs-callout {
  padding: 1rem 1.4rem;
  border-radius: 4px;
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 700;
  margin: 1rem 0;
}
.cs-callout--pushback { background: var(--accent-dim); border-left: 3px solid var(--accent); color: var(--accent-soft); }
.cs-callout--insight { background: var(--bg-3); border-left: 3px solid rgba(99,135,255,0.5); color: var(--white-dim); font-style: italic; font-weight: 400; font-family: var(--font-body); font-size: 0.95rem; line-height: 1.7; }

/* Insight box */
.cs-insight {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: 0.9rem 1.2rem;
  border-radius: 0 4px 4px 0;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--white);
  line-height: 1.65;
  font-style: italic;
  margin: 1rem 0;
}

/* Theory grid */
.cs-theory-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  margin: 1rem 0;
}
.cs-theory {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 0.9rem 1rem;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 0.84rem;
  color: var(--white-dim);
  line-height: 1.6;
}
.cs-theory strong { color: var(--white); }

/* Scenario box */
.cs-scenario-box {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.4rem;
  margin: 1rem 0;
}
.cs-scenario-title {
  font-family: var(--font-title);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-soft);
  margin-bottom: 0.8rem;
}
.cs-path-note {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--white-muted);
  font-style: italic;
  margin-top: 0.8rem !important;
}

/* Paths */
.cs-paths { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; margin: 1rem 0; }
.cs-path {
  padding: 0.9rem 1rem;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--white-dim);
}
.cs-path strong { display: block; margin-bottom: 0.3rem; font-family: var(--font-title); font-size: 0.88rem; }
.cs-path--bad    { background: rgba(254,4,103,0.08); border: 1px solid rgba(254,4,103,0.2); }
.cs-path--good   { background: rgba(46,204,113,0.08); border: 1px solid rgba(46,204,113,0.2); }
.cs-path--neutral{ background: var(--bg-3); border: 1px solid var(--border); }

/* Outcomes */
.cs-outcomes { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-top: 0.8rem; }
.cs-outcome {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.cs-outcome-num {
  font-family: var(--font-title);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent-soft);
  line-height: 1;
}
.cs-outcome-desc {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--white-dim);
  line-height: 1.5;
}

/* Framework */
.cs-framework { display: flex; flex-direction: column; gap: 0.5rem; margin: 1rem 0; }
.cs-framework-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.7rem 1rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--white-dim);
}
.cs-fw-letter {
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
  width: 28px;
  flex-shrink: 0;
}

/* Timeline */
.cs-timeline { display: flex; flex-direction: column; gap: 0; }
.cs-tl-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}
.cs-tl-item:last-child { border-bottom: none; }
.cs-tl-period {
  font-family: var(--font-btn);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  padding-top: 0.2rem;
}
.cs-tl-desc {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--white-dim);
  line-height: 1.65;
}

/* Interventions */
.cs-intervention {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--white-dim);
  line-height: 1.65;
}
.cs-intervention:last-child { border-bottom: none; }
.cs-intervention-num {
  width: 28px; height: 28px;
  background: var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-btn);
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

/* Sidebar */
.cs-sidebar { position: sticky; top: 6rem; display: flex; flex-direction: column; gap: 1.2rem; }
.cs-try-box {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.5rem;
  text-align: center;
}
.cs-try-icon { font-size: 2rem; margin-bottom: 0.8rem; display: block; }
.cs-try-box h4 {
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.6rem;
}
.cs-try-box p {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--white-dim);
  line-height: 1.6;
}
.cs-sidebar-facts {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.cs-fact {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.7rem 1.2rem;
  border-bottom: 1px solid var(--border);
}
.cs-fact:last-child { border-bottom: none; }
.cs-fact-label {
  font-family: var(--font-btn);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white-muted);
}
.cs-fact-val {
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
}

/* Divider */
.cs-divider {
  height: 1px;
  background: var(--border);
  margin: 0 4rem;
}

/* ── Page CTA ── */
.page-cta {
  padding: 7rem 4rem;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  text-align: center;
}
.page-cta-inner { max-width: 560px; margin: 0 auto; }
.page-cta h2 {
  font-family: var(--font-title);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 1rem;
}
.page-cta p {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--white-dim);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

/* ── Essays (Lab) ── */
.essay {
  padding: 5rem 4rem;
  max-width: 860px;
  margin: 0 auto;
}
.essay-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}
.essay-num {
  font-family: var(--font-title);
  font-size: 4rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.2;
  line-height: 1;
}
.essay-meta { display: flex; flex-direction: column; gap: 0.3rem; }
.essay-cat {
  font-family: var(--font-btn);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  display: inline-block;
}
.essay-read {
  font-family: var(--font-btn);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--white-muted);
}
.essay-title {
  font-family: var(--font-title);
  font-size: clamp(1.8rem, 3.5vw, 3.2rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 2rem;
}
.essay-body p {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--white-dim);
  line-height: 1.85;
  margin-bottom: 1.3rem;
}
.essay-body h3 {
  font-family: var(--font-title);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin: 2rem 0 0.8rem;
}
.essay-lede {
  font-family: var(--font-body) !important;
  font-size: 1.15rem !important;
  font-style: italic;
  color: var(--white) !important;
  line-height: 1.7 !important;
  padding: 1.4rem 1.6rem;
  border-left: 3px solid var(--accent);
  background: var(--bg-2);
  border-radius: 0 4px 4px 0;
  margin-bottom: 2rem !important;
}
.essay-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin: 1rem 0 1.3rem;
}
.essay-list li {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--white-dim);
  line-height: 1.7;
  padding-left: 1.2rem;
  position: relative;
}
.essay-list li::before { content:'→'; position:absolute; left:0; color:var(--accent); }
.essay-pullquote {
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 700;
  font-style: italic;
  color: var(--white);
  border-left: 4px solid var(--accent);
  padding: 1.2rem 1.6rem;
  margin: 2.5rem 0;
  line-height: 1.4;
  background: var(--bg-2);
}

/* Lab framework */
.lab-framework { display: flex; flex-direction: column; gap: 0; margin-top: 1.5rem; }
.lab-fw-step {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}
.lab-fw-step:last-child { border-bottom: none; }
.lab-fw-num {
  font-family: var(--font-title);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.4;
  line-height: 1;
  padding-top: 0.3rem;
}
.lab-fw-content h4 {
  font-family: var(--font-title);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.6rem;
}
.lab-fw-content p {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--white-dim);
  line-height: 1.7;
  margin-bottom: 0 !important;
}

/* ── Index.html additions ── */
.manifesto {
  padding: 7rem 4rem;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.manifesto-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 5rem;
  align-items: start;
  max-width: 1200px;
  margin: 0 auto;
}
.manifesto-p {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--white-dim);
  line-height: 1.85;
  margin-bottom: 1.3rem;
}
.manifesto-accent { color: var(--white) !important; font-size: 1.1rem !important; }
.manifesto-accent strong { color: var(--accent-soft); }
.manifesto-signals {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.signal {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-btn);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white-dim);
}
.signal-icon { font-size: 1.1rem; }

.portfolio-cta { text-align: center; margin-top: 3rem; }

.lab-preview {
  padding: 7rem 4rem;
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.lab-preview-inner { max-width: 1200px; margin: 0 auto; }
.lab-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.lab-card {
  display: block;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.8rem;
  transition: border-color 0.3s, transform 0.3s var(--ease);
  transition-delay: var(--delay, 0s);
}
.lab-card:hover { border-color: var(--border-hover); transform: translateY(-4px); }
.lab-card-num {
  font-family: var(--font-btn);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.8rem;
}
.lab-card h3 {
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 0.8rem;
}
.lab-card p {
  font-family: var(--font-body);
  font-size: 0.86rem;
  color: var(--white-dim);
  line-height: 1.65;
  margin-bottom: 1.2rem;
}
.lab-read {
  font-family: var(--font-btn);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
}

/* project outcome tag */
.project-outcome {
  margin-top: 0.8rem;
  font-family: var(--font-btn);
  font-size: 0.72rem;
  color: var(--white-dim);
  padding-top: 0.8rem;
  border-top: 1px solid var(--border);
}
.outcome-label {
  color: var(--accent);
  font-weight: 700;
  margin-right: 0.3rem;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .cs-theory-grid { grid-template-columns: 1fr; }
  .lab-cards { grid-template-columns: 1fr 1fr; }
  .manifesto-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}
@media (max-width: 900px) {
  .cs-body { grid-template-columns: 1fr; }
  .cs-sidebar { position: static; flex-direction: row; flex-wrap: wrap; }
  .cs-try-box, .cs-sidebar-facts { flex: 1; min-width: 240px; }
  .cs-paths { grid-template-columns: 1fr; }
  .cs-outcomes { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .page-header { padding: 7rem 1.5rem 2.5rem; }
  .page-title { font-size: clamp(2rem, 7vw, 3rem); }
  .page-intro { font-size: 0.9rem; }
  .case-study { padding: 3rem 1.2rem; }
  .essay { padding: 3rem 1.2rem; }
  .cs-divider { margin: 0 1.2rem; }
  .cs-step { grid-template-columns: 80px 1fr; gap: 1rem; }
  .cs-header { flex-direction: column; gap: 0.8rem; }
  .cs-number { font-size: 3rem; }
  .cs-meta-bar { flex-direction: column; }
  .cs-meta-item { border-right: none; border-bottom: 1px solid var(--border); }
  .cs-index { flex-direction: column; }
  .cs-index-item { border-right: none; border-bottom: 1px solid var(--border); }
  .lab-cards { grid-template-columns: 1fr; }
  .manifesto { padding: 4rem 1.2rem; }
  .lab-preview { padding: 4rem 1.2rem; }
  .page-cta { padding: 4rem 1.2rem; }
  .cs-outcomes { grid-template-columns: 1fr; }
  .essay-title { font-size: clamp(1.5rem, 6vw, 2.5rem); }
  .essay-pullquote { font-size: 1.1rem; }
  .lab-fw-step { grid-template-columns: 40px 1fr; gap: 1rem; }
  .cs-tl-item { grid-template-columns: 80px 1fr; }
  .cs-sidebar { flex-direction: column; }
}
@media (max-width: 480px) {
  .case-study, .essay { padding: 2.5rem 1rem; }
  .cs-step { grid-template-columns: 1fr; gap: 0.5rem; }
  .cs-step-label { padding-top: 0; }
}