/* Case study layout — shared by pulse.html and task-board.html */

.case-hero { padding: 96px 0 64px; }
.case-hero .eyebrow { display: block; margin-bottom: 18px; }
.case-hero h1 {
  font-size: clamp(38px, 5.4vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.032em;
  max-width: 18ch;
}
.case-hero .lede { margin-top: 22px; }

.case-meta {
  display: flex; gap: 0; flex-wrap: wrap;
  margin-top: 44px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.case-meta div { padding: 18px 32px 18px 0; margin-right: 32px; }
.case-meta div + div { border-left: 1px solid var(--border); padding-left: 32px; }
.case-meta dt {
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--text-3); margin-bottom: 4px;
}
.case-meta dd { font-size: 14.5px; color: var(--text-1); }

.case-shot-full { padding: 0; }
.case-shot-full .shot { max-width: var(--max); margin: 0 auto; }

.case-section { padding: 88px 0; }
.case-section.tight { padding-top: 0; }

.case-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 64px;
  align-items: start;
}
.case-grid .case-label { position: sticky; top: 92px; }
.case-label .num {
  font-family: var(--font-mono);
  font-size: 11px; color: var(--accent);
  display: block; margin-bottom: 8px;
}
.case-label h2 { font-size: 22px; letter-spacing: -0.015em; }

.case-body { max-width: 62ch; }
.case-body p + p { margin-top: 18px; }
.case-body strong { color: var(--text-1); font-weight: 600; }

.case-body .pull {
  margin: 28px 0;
  padding: 20px 24px;
  border-left: 2px solid var(--accent);
  background: var(--accent-dim);
  border-radius: 0 10px 10px 0;
  color: var(--text-1);
  font-size: 16px;
}

/* decision cards */
.decisions { display: grid; gap: 16px; }
.decisions article {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-card);
  padding: 26px 28px;
}
.decisions h3 { font-size: 16px; margin-bottom: 8px; letter-spacing: -0.01em; }
.decisions p { font-size: 14.5px; }
.decisions .tag {
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent);
  display: inline-block; margin-bottom: 12px;
}

/* architecture flow */
.arch {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  counter-reset: arch;
}
.arch article {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-card);
  padding: 22px 20px;
  position: relative;
}
.arch article::before {
  counter-increment: arch;
  content: counter(arch, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 10.5px; color: var(--text-3);
  display: block; margin-bottom: 12px;
}
.arch h3 { font-size: 14.5px; margin-bottom: 6px; }
.arch p { font-size: 13px; color: var(--text-3); line-height: 1.55; }
.arch-note {
  margin-top: 22px;
  font-family: var(--font-mono);
  font-size: 12px; color: var(--text-3);
}

/* tradeoffs table */
.tradeoffs { border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.tradeoffs article {
  display: grid; grid-template-columns: 1fr 1fr;
  background: var(--bg-card);
}
.tradeoffs article + article { border-top: 1px solid var(--border); }
.tradeoffs .chose, .tradeoffs .cost { padding: 24px 28px; }
.tradeoffs .cost { border-left: 1px solid var(--border); }
.tradeoffs h4 {
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.13em; text-transform: uppercase;
  font-weight: 500; margin-bottom: 8px;
}
.tradeoffs .chose h4 { color: var(--green); }
.tradeoffs .cost h4 { color: var(--text-3); }
.tradeoffs p { font-size: 14px; }
.tradeoffs p strong { color: var(--text-1); }

/* screenshot gallery */
.gallery { display: grid; gap: 36px; }
.gallery figure figcaption {
  margin-top: 14px;
  font-size: 13.5px; color: var(--text-3);
}

/* learnings */
.learnings { display: grid; gap: 0; max-width: 62ch; }
.learnings article { padding: 24px 0; border-bottom: 1px solid var(--border); }
.learnings article:first-child { padding-top: 0; }
.learnings h3 { font-size: 16.5px; margin-bottom: 7px; letter-spacing: -0.01em; }
.learnings p { font-size: 14.5px; }

/* next-case footer card */
.next-case {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--bg-card);
  padding: 44px 48px;
  display: flex; justify-content: space-between; align-items: center;
  gap: 24px; flex-wrap: wrap;
}
.next-case h2 { font-size: 24px; letter-spacing: -0.02em; }
.next-case p { font-size: 14.5px; margin-top: 6px; }

@media (max-width: 900px) {
  .case-grid { grid-template-columns: 1fr; gap: 28px; }
  .case-grid .case-label { position: static; }
  .arch { grid-template-columns: 1fr 1fr; }
  .tradeoffs article { grid-template-columns: 1fr; }
  .tradeoffs .cost { border-left: none; border-top: 1px solid var(--border); }
}
@media (max-width: 760px) {
  .case-hero { padding: 64px 0 44px; }
  .case-section { padding: 60px 0; }
  .case-meta div { padding-right: 0; margin-right: 0; width: 100%; }
  .case-meta div + div { border-left: none; padding-left: 0; border-top: 1px solid var(--border); }
  .arch { grid-template-columns: 1fr; }
  .next-case { padding: 32px 24px; }
}