.project {
  display: grid; grid-template-columns: 1fr; gap: 36px;
  padding-top: 40px; border-top: 1px solid var(--line);
}
@media (min-width: 900px) { .project { grid-template-columns: 110px 1fr 1fr; gap: 64px; } }
.project-idx {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  color: var(--ink-dim); text-transform: uppercase; letter-spacing: 0.15em;
}
.project-title {
  font-family: 'Instrument Serif', serif; font-style: italic;
  font-weight: 400; font-size: clamp(28px, 3.2vw, 48px);
  line-height: 1; letter-spacing: -0.02em; margin: 0 0 14px 0; color: var(--ink);
}
.project-role {
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  color: var(--ink-dim); text-transform: uppercase; letter-spacing: 0.15em; margin-bottom: 18px;
}
.project-desc { font-size: clamp(14px, 1vw, 16px); line-height: 1.6; color: var(--ink-dim); max-width: 52ch; }
.project-desc strong { color: var(--ink); font-weight: 400; }
.project-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 28px; }
.dl { display: flex; flex-direction: column; gap: 5px; border-top: 1px solid var(--line); padding-top: 14px; }
.dl dt { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--ink-dim); text-transform: uppercase; letter-spacing: 0.15em; }
.dl dd { margin: 0; font-size: 14px; color: var(--ink); line-height: 1.4; }

/* Toggle button */
.project-toggle {
  margin-top: 22px; display: inline-flex; align-items: center; gap: 10px;
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.15em;
  color: #fff; background: var(--accent);
  border: none; padding: 11px 20px 11px 16px;
  border-radius: 100px; cursor: pointer; position: relative; overflow: hidden;
  box-shadow: 0 4px 18px var(--accent-glow);
  transition: box-shadow 250ms, transform 250ms, filter 250ms;
}
.project-toggle::before {
  content: '';
  position: absolute; top: 0; left: -80%; width: 60%; height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255,255,255,0.28), transparent);
  transition: left 500ms ease;
  pointer-events: none;
}
.project-toggle:hover::before { left: 140%; }
.project-toggle:hover { box-shadow: 0 6px 28px var(--accent-glow); transform: translateY(-2px); filter: brightness(1.1); }
.project-toggle .arr { transition: transform 300ms cubic-bezier(0.22,1,0.36,1); display: inline-block; font-size: 12px; }
.project-toggle.open .arr { transform: rotate(180deg); }

/* Expanded panel */
.project-expanded { grid-column: 1 / -1; overflow: hidden; max-height: 0; transition: max-height 700ms cubic-bezier(0.22,1,0.36,1); }
.project-expanded.open { max-height: 6000px; }
.expand-inner {
  border-top: 1px solid var(--line); padding: 48px 0 32px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px 72px;
}
@media (max-width: 900px) { .expand-inner { grid-template-columns: 1fr; } }
.expand-full { grid-column: 1 / -1; }
.expand-heading {
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.18em; color: var(--ink-dim);
  margin: 0 0 14px 0; display: flex; align-items: center; gap: 10px;
}
.expand-heading::before { content:''; width:14px; height:1px; background:var(--ink-faint); }
.expand-body { font-size: 13.5px; line-height: 1.65; color: var(--ink-dim); }
.expand-body strong { color: var(--ink); font-weight: 400; }

/* Stats */
.stat-row {
  display: flex; flex-wrap: wrap; gap: 28px; padding: 18px 0;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: 4px;
}
.stat-item { display: flex; flex-direction: column; gap: 4px; }
.stat-label { font-family: 'JetBrains Mono', monospace; font-size: 9px; text-transform: uppercase; letter-spacing: 0.15em; color: var(--ink-dim); }
.stat-value { font-size: 22px; font-family: 'Instrument Serif', serif; font-style: italic; color: var(--ink); }

/* Method list */
.method-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 11px; }
.method-list li { display: flex; gap: 14px; font-size: 13px; color: var(--ink-dim); line-height: 1.5; }
.step-num { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--accent); min-width: 18px; padding-top: 2px; flex-shrink: 0; }

/* Code block */
pre.code-block {
  background: var(--ink); border: 1px solid rgba(13,11,46,0.15);
  border-radius: 10px; padding: 22px 26px; overflow-x: auto;
  font-family: 'JetBrains Mono', monospace; font-size: 11.5px;
  line-height: 1.75; color: rgba(245,244,255,0.65); margin: 0; white-space: pre;
}
pre.code-block .cm { color: rgba(245,244,255,0.28); font-style: italic; }
pre.code-block .kw { color: #7b9bf2; }
pre.code-block .fn { color: #5ee8d8; }
pre.code-block .st { color: #ff8fb1; }
pre.code-block .nm { color: #ffd27a; }

/* Results table */
.results-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.results-table th {
  font-family: 'JetBrains Mono', monospace; font-size: 9px; text-transform: uppercase;
  letter-spacing: 0.15em; color: var(--ink-dim); text-align: left;
  padding: 8px 20px 8px 0; border-bottom: 1px solid var(--line);
}
.results-table td { padding: 10px 20px 10px 0; color: var(--ink-dim); border-bottom: 1px solid var(--line); }
.results-table td strong { color: var(--ink); font-weight: 400; }
.results-table tr:last-child td { border-bottom: none; }
.results-table .hi { color: var(--ink); }

/* Findings */
.finding-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.finding-list li { font-size: 13px; color: var(--ink-dim); line-height: 1.55; padding-left: 22px; position: relative; }
.finding-list li::before { content:'→'; position:absolute; left:0; color: var(--accent); font-family:'JetBrains Mono',monospace; font-size:10px; top:2px; }

/* Impact */
.impact-box {
  background: var(--accent-soft); border: 1px solid rgba(65,105,225,0.2);
  border-radius: 10px; padding: 20px 24px;
}
.impact-box p { font-size: 13.5px; line-height: 1.6; color: var(--ink-dim); margin: 0; }
.impact-box p strong { color: var(--ink); font-weight: 400; }

@media (max-width: 720px) {
  .project-detail { grid-template-columns: 1fr; }
}