/* Présentation réservée à portfolio.php. */
.portfolio-page .portfolio-intro { background: var(--soft); padding-block: clamp(3rem,6vw,5rem); }
.portfolio-page .portfolio-intro h1 { max-width: 20ch; font-size: clamp(2.6rem,5vw,4.7rem); line-height: 1.05; letter-spacing: -.035em; }
.portfolio-page .portfolio-lead { max-width: 65ch; font-size: 1.15rem; color: var(--muted); }
.portfolio-page .portfolio-intro-links { display: flex; flex-wrap: wrap; gap: 1rem 2rem; margin-top: 2rem; }
.portfolio-page .portfolio-case { border-bottom: 1px solid var(--line); }
.portfolio-page .portfolio-case:nth-child(even) { background: white; }
.portfolio-page .case-heading { align-items: start; }
.portfolio-page .case-heading>div { flex: 1.2; min-width: 0; }
.portfolio-page .case-heading h2 { max-width: 23ch; }
.portfolio-page .case-intervention { flex: .8; max-width: 35ch; padding-top: 1.8rem; }
.portfolio-page .case-story h3 { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--accent); }
.portfolio-page .case-story p { font-size: 1rem; }
.portfolio-page .case-layout { align-items: center; }
.portfolio-page .portfolio-other { background: var(--soft); }
.portfolio-page .portfolio-other .section-heading { max-width: 65ch; margin-bottom: 2rem; }
.portfolio-page .portfolio-other .section-heading>p:last-child { color: var(--muted); }
.portfolio-page .portfolio-other-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1.3rem; }
.portfolio-page .portfolio-compact-card { display: flex; flex-direction: column; background: var(--paper); border: 1px solid var(--line); }
.portfolio-page .portfolio-compact-card>img { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; }
.portfolio-page .portfolio-card-content { display: flex; flex-direction: column; gap: .65rem; padding: 1.25rem; flex: 1; }
.portfolio-page .portfolio-card-content h3 { font-family: Georgia,serif; color: var(--ink); font-weight: 500; font-size: 1.5rem; }
.portfolio-page .portfolio-card-content p { margin: 0; color: var(--muted); font-size: .95rem; }
.portfolio-page .portfolio-card-content .tag { font-size: .65rem; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; color: var(--accent); }
.portfolio-page .portfolio-card-content .text-link { margin-top: auto; padding-top: .5rem; align-self: end; }
.portfolio-page .portfolio-contact { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.portfolio-page .portfolio-contact p:last-child { color: var(--muted); max-width: 60ch; margin-bottom: 0; }
.portfolio-page .portfolio-contact .button { flex-shrink: 0; }
@media(max-width:1000px) { .portfolio-page .portfolio-other-grid { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media(max-width:680px) {
 .portfolio-page .case-intervention { padding-top: 0; }
 .portfolio-page .portfolio-other-grid { grid-template-columns: 1fr; }
 .portfolio-page .portfolio-contact { align-items: start; flex-direction: column; }
 .portfolio-page .portfolio-intro-links { flex-direction: column; }
}