/* Étape 1 : primitives éditoriales publiques. Les tokens résident dans app.css. */
.ds-section-header { align-items: end; gap: var(--space-4); }
.ds-section-header > div { min-width: 0; }
.ds-section-header .eyebrow { margin-bottom: var(--space-2); }
.ds-section-header h2 { max-width: 18ch; }
.ds-section-header > p { max-width: 28rem; line-height: 1.7; }
.ds-section-header > .text-link { flex: 0 0 auto; }

.ds-hero { padding-block: clamp(3rem, 6vw, 6rem); background: var(--jc-off-white); }
.ds-hero__grid, .ds-editorial-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 6rem); align-items: center; }
.ds-hero__grid > *, .ds-editorial-split > * { min-width: 0; }
.ds-hero__copy { max-width: 40rem; }
.ds-hero__copy h1 { max-width: 13ch; }
.ds-hero__copy .lead { max-width: 36rem; }
.ds-hero__media, .ds-image-reveal { overflow: hidden; border-radius: var(--radius); background: var(--jc-blue-soft); }
.ds-hero__media img, .ds-image-reveal img { display: block; width: 100%; height: 100%; object-fit: cover; }
.ds-image-reveal { position: relative; }
.ds-image-reveal[data-image-reveal] { visibility: visible; }

.ds-grid-3, .ds-project-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-3); }
.ds-grid-3 > *, .ds-project-grid > * { min-width: 0; }
.ds-project-grid > :first-child:not(:only-child) { grid-column: span 2; }
.ds-divider { display: block; width: 100%; height: 1px; border: 0; background: var(--jc-border); margin-block: var(--space-5); }
.ds-divider::before { content: ""; display: block; width: 3rem; height: 2px; background: var(--jc-gold); }

.ds-feature-card, .ds-value-card, .ds-stat, .service-card, .project-card, .news-card {
    border: 1px solid var(--jc-border);
    border-radius: var(--radius);
    background: var(--jc-white);
    box-shadow: 0 1px 2px rgb(7 22 63 / 2%);
}
.ds-feature-card, .ds-value-card, .ds-stat { padding: clamp(var(--space-3), 2.5vw, var(--space-5)); }
.ds-feature-card h3, .ds-value-card h3 { font-size: clamp(1.2rem, 1.5vw, 1.6rem); line-height: 1.3; }
.ds-feature-card p, .ds-value-card p { color: var(--muted); margin-bottom: 0; }
.ds-feature-card__icon, .card-type-icon { display: inline-grid; place-items: center; width: 2.75rem; height: 2.75rem; border-radius: .85rem; background: var(--jc-blue-soft); color: var(--jc-blue); }
.ds-feature-card__icon .admin-icon, .card-type-icon .admin-icon { width: 1.25rem; height: 1.25rem; }
.card-type-icon { margin-bottom: var(--space-2); }
.ds-value-card--dark { background: var(--jc-blue-dark); border-color: var(--jc-blue-dark); color: var(--jc-white); }
.ds-value-card--dark h3 { color: var(--jc-white); }
.ds-value-card--dark p { color: #D2DCF1; }
.ds-statistics-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-2); }
.ds-stat { display: flex; flex-direction: column; justify-content: center; min-height: 8rem; }
.ds-stat strong { display: block; font: 700 clamp(1.7rem, 2.6vw, 2.8rem)/1.1 var(--font-display); color: var(--jc-blue-dark); }
.ds-stat span { display: block; margin-top: .6rem; color: var(--muted); font-size: .8rem; }

.service-card, .project-card, .news-card { transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition); }
.service-card:hover, .project-card:hover, .news-card:hover { border-color: #C9D2E5; box-shadow: var(--shadow-soft); transform: translateY(-3px); }
.service-card-accent { background: var(--jc-blue); border-color: var(--jc-blue); box-shadow: none; }
.service-card-accent:hover { border-color: var(--jc-blue); }
.card-body { padding: clamp(var(--space-3), 2.2vw, var(--space-5)); }
.card-body h3 { line-height: 1.3; }
.card-body p { line-height: 1.65; }
.card-body .text-link { gap: .8rem; }
.card-body .text-link > span[aria-hidden="true"] { display: inline-grid; place-items: center; flex: 0 0 2.25rem; width: 2.25rem; height: 2.25rem; border: 1px solid #D8C883; border-radius: 50%; color: var(--jc-blue-dark); text-decoration: none; }
.card-body .text-link:hover > span[aria-hidden="true"], .card-body .text-link:focus-visible > span[aria-hidden="true"] { background: var(--jc-gold); border-color: var(--jc-gold); }

.button { border-radius: var(--button-radius); }
.button:not(.button-gold, .button-outline, .button-light, .button-secondary) { background: var(--jc-blue-dark); }
.button:not(.button-gold, .button-outline, .button-light, .button-secondary):hover { background: var(--jc-blue); }
.button-secondary { background: var(--jc-white); border-color: var(--jc-border); color: var(--jc-blue-dark); }
.button-secondary:hover { background: var(--jc-blue-soft); border-color: #BFCAE3; color: var(--jc-blue-dark); }
.button-round { display: inline-grid; place-items: center; width: 3rem; height: 3rem; padding: 0; border: 1px solid var(--jc-gold); border-radius: 50%; background: var(--jc-gold); color: var(--jc-blue-dark); font-size: 1.2rem; line-height: 1; transition: background var(--transition), transform var(--transition); }
.button-round:hover { background: var(--jc-gold-light); transform: translate(2px, -2px); }
.button-round:focus-visible { outline: 3px solid var(--jc-blue-dark); outline-offset: 3px; }
.button-round:active { transform: none; }
.button-round:disabled, .button-round[aria-disabled="true"] { opacity: .55; cursor: not-allowed; transform: none; }
.button:active { transform: translateY(0); box-shadow: none; }
.button:disabled, .button[aria-disabled="true"] { opacity: .55; cursor: not-allowed; transform: none; box-shadow: none; }
.button:focus-visible, .icon-button:focus-visible, .card-body a:focus-visible { outline: 3px solid var(--jc-blue-dark); outline-offset: 3px; }
.cta-section .button:focus-visible, .values-section .button:focus-visible, .quote-aside .button:focus-visible, .contact-details .button:focus-visible, .service-card-accent .button:focus-visible { outline-color: var(--jc-gold-light); }
.contact-form, .quote-form { background: var(--jc-white); border-radius: var(--radius); }
.contact-form { box-shadow: var(--shadow-soft); }

.ds-accordion { border-top: 1px solid var(--jc-border); }
.ds-accordion details { border-bottom: 1px solid var(--jc-border); }
.ds-accordion summary { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); min-height: 3.5rem; padding-block: var(--space-2); color: var(--jc-blue-dark); font-weight: 700; cursor: pointer; }
.ds-accordion summary:focus-visible { outline: 3px solid var(--jc-blue); outline-offset: 3px; }
.ds-accordion details > :not(summary) { max-width: 65ch; }

@media (min-width: 1600px) {
    .ds-hero__grid, .ds-editorial-split { gap: var(--space-6); }
}
@media (max-width: 1023px) {
    .ds-grid-3, .ds-project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ds-statistics-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 767px) {
    .ds-section-header { display: block; }
    .ds-section-header > p, .ds-section-header > .text-link { margin-top: var(--space-2); }
    .ds-hero__grid, .ds-editorial-split { grid-template-columns: 1fr; gap: var(--space-4); }
    .ds-grid-3, .ds-project-grid { grid-template-columns: 1fr; }
    .ds-project-grid > :first-child:not(:only-child) { grid-column: auto; }
    .ds-divider { margin-block: var(--space-4); }
}
@media (max-width: 359px) {
    .ds-statistics-strip { gap: .6rem; }
    .ds-stat { min-height: 7rem; padding: var(--space-2); }
    .card-body .text-link { font-size: .78rem; }
}
@media (hover: none) {
    .service-card:hover, .project-card:hover, .news-card:hover, .button-round:hover { transform: none; }
}
@media (prefers-reduced-motion: reduce) {
    .service-card, .project-card, .news-card { transform: none !important; }
}