.workflow {
  padding-block: clamp(2rem, 5vw, 4rem) 0;
}
.expertise-intro {
  margin-bottom: clamp(1.5rem, 3vw, 2.4rem);
}
.expertise-intro h1 {
  margin: 0 0 .25em;
}
.expertise-intro .lead {
  max-width: 58ch;
  margin: 0;
}
.expertise-layout {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2.25rem);
  align-items: start;
}
.workflow-domains {
  display: grid;
  gap: .6rem;
  position: sticky;
  top: 1rem;
}
.workflow-domains a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: .7rem;
  padding: .7rem .8rem;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: #fffcf6;
  text-decoration: none;
  line-height: 1.3;
}
.workflow-domains a small {
  display: block;
  color: var(--muted);
  font-size: .78rem;
}
.workflow-domains a:hover {
  border-color: var(--pine);
}
.workflow-domains a[aria-current="true"] {
  background: var(--pine);
  border-color: var(--pine);
  color: var(--paper);
}
.workflow-domains a[aria-current="true"] small,
.workflow-domains a[aria-current="true"] .domain-number {
  color: var(--lime);
}
.domain-number {
  color: var(--muted);
  font: 700 .75rem/1 ui-monospace, monospace;
}
.domain-arrow {
  font-size: 1.15rem;
}
.expertise-panel {
  padding: clamp(1rem, 3vw, 2rem);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--pine);
  border-radius: 10px;
  background: #fffcf6;
  scroll-margin-block-start: 1rem;
}
.expertise-panel[hidden] {
  display: none;
}
.expertise-panel h3 {
  margin: 0 0 .65rem;
  color: var(--muted);
  font: 700 .82rem/1.4 system-ui, sans-serif;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.expertise-skills ul {
  display: grid;
  gap: .75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.expertise-skills li {
  padding-inline-start: .8rem;
  border-inline-start: 2px solid #c5d1c2;
}
.expertise-skills p {
  margin: .1rem 0 0;
  color: var(--muted);
  line-height: 1.45;
}
.expertise-projects {
  margin-top: 1.5rem;
}
.expertise-project {
  border-top: 1px solid var(--rule);
  scroll-margin-block-start: 1rem;
}
.expertise-project:last-child {
  border-bottom: 1px solid var(--rule);
}
.expertise-project summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: .75rem;
  min-height: 44px;
  padding: .6rem 0;
  list-style: none;
  cursor: pointer;
  font-weight: 650;
  line-height: 1.35;
}
.expertise-project summary::-webkit-details-marker {
  display: none;
}
.expertise-project summary::after {
  content: "";
  width: .45rem;
  height: .45rem;
  margin-inline-end: .35rem;
  border: solid var(--pine);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.expertise-project[open] summary::after {
  transform: rotate(225deg);
}
.expertise-project summary:hover {
  text-decoration: underline;
  text-underline-offset: .2em;
}
.project-detail {
  max-width: 65ch;
  padding-bottom: .85rem;
  color: var(--muted);
}
.project-detail p {
  margin: .25rem 0 .65rem;
}
.project-detail .project-source {
  margin-bottom: 0;
}
.project-source a {
  display: inline-block;
  padding-block: .4rem;
  color: var(--pine);
  font-weight: 650;
  text-underline-offset: .18em;
}
.project-logos {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-bottom: .5rem;
}
.project-logos > span {
  display: grid;
  place-items: center;
  width: 5.4rem;
  height: 2.7rem;
  padding: .25rem;
  border: 1px solid var(--rule);
  border-radius: 4px;
  background: white;
}
.project-logos img {
  width: 100%;
  height: 2rem;
  object-fit: contain;
}
.workflow + .expertise-next {
  margin-top: 1.5rem;
}
@media (max-width: 860px) {
  .expertise-layout { grid-template-columns: minmax(0, 1fr); }
  .workflow-domains { position: static; }
}

/* Encadré titre : panneau vert à gauche, photo 3/2 à droite (hauteur identique partout, aucun recadrage) */
.panel-banner {
  --bh: clamp(170px, 19vw, 230px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) calc(var(--bh) * 1.5);
  align-items: stretch;
  margin: 0 0 1.5rem;
  overflow: hidden;
  border-radius: 14px;
  background: var(--pine);
}
.expertise-panel .panel-banner h2 {
  align-self: start;
  margin: 0;
  padding: clamp(1rem, 2.6vw, 2.25rem);
  color: var(--paper);
  font-size: clamp(1.4rem, 2.6vw, 2.4rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -.045em;
}
.panel-banner h2:focus { outline: none; }
.panel-banner img {
  display: block;
  width: 100%;
  height: var(--bh);
  object-fit: cover;
}
@media (max-width: 680px) {
  .panel-banner { grid-template-columns: 1fr; }
  .panel-banner img { height: auto; aspect-ratio: 3 / 2; }
}
.expertise-panel .expertise-projects h3 {
  color: #8c490b;
}