/* MEN-422: projects + AI integration. Existing product tokens and native disclosures. */
.projects-hero .hero-title { font-size: clamp(2.3rem, 3.2vw, 3rem); }
.projects-hero .hero-subtitle { max-width: 32rem; }
#projects, #ai-integration, .curriculum-module { scroll-margin-top: 8rem; }
.projects-section { background: var(--color-text-main); color: var(--color-text-on-primary); }
.projects-section .section-kicker, .projects-section .section-lead { color: var(--color-border-strong); }
.projects-heading { max-width: 48rem; margin-bottom: 2.5rem; }
.projects-heading .section-title { color: var(--color-text-on-primary); }
.project-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1.5rem; }
.project-card { min-width: 0; border-radius: var(--radius-xl); overflow: hidden; background: var(--color-bg-elevated); color: var(--color-text-main); }
.project-art { position: relative; overflow: hidden; background: var(--color-text-main); aspect-ratio: 4/3; }
.project-art img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .55s ease; }
.project-card:hover .project-art img, .project-card:focus-within .project-art img { transform: scale(1.025); }
.project-number { position: absolute; left: 1rem; top: 1rem; padding: .45rem .75rem; border-radius: var(--radius-sm); background: var(--color-text-main); color: var(--color-text-on-primary); font-size: .72rem; font-weight: 600; }
.project-content { padding: 1.75rem; }
.project-category { color: var(--color-primary-strong); font-size: .7rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; margin: 0 0 .7rem; }
.project-content h3 { font-size: clamp(1.5rem,2.3vw,1.9rem); line-height: 1.2; letter-spacing: -.035em; margin: 0 0 1rem; }
.project-content > p:not(.project-category) { font-size: .9rem; line-height: 1.65; color: var(--color-text-muted); }
.project-content > .project-promise { font-weight: 600; color: var(--color-text-main); min-height: 3rem; }
.project-capabilities { list-style: none; padding: 0; margin: 1.25rem 0; font-size: .86rem; display: grid; gap: .65rem; }
.project-capabilities li { position: relative; padding-left: 1.3rem; }
.project-capabilities li::before { content: '✓'; color: var(--color-primary-strong); position: absolute; left: 0; font-weight: 700; }
.project-stack { list-style: none; padding: 0; margin: 1.5rem 0; display: flex; flex-wrap: wrap; gap: .4rem; }
.project-stack li { border: 1px solid var(--color-border-subtle); border-radius: var(--radius-xs); padding: .3rem .5rem; font-size: .68rem; font-weight: 600; color: var(--color-text-muted); background: var(--color-bg-muted); }
.project-stages { border-top: 1px solid var(--color-border-subtle); padding-top: .3rem; }
.project-stages summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: .7rem; min-height: 3rem; color: var(--color-primary-strong); font-weight: 600; font-size: .82rem; }
.project-stages summary::-webkit-details-marker, .curriculum-module summary::-webkit-details-marker { display: none; }
.project-stages summary span, .curriculum-toggle { font-size: 1.2rem; transition: transform .2s ease; }
.project-stages[open] summary span, .curriculum-module[open] .curriculum-toggle { transform: rotate(45deg); }
.project-stages ol { padding-left: 1.1rem; font-size: .82rem; line-height: 1.65; color: var(--color-text-muted); }
.project-stages li { padding: .4rem 0 .4rem .3rem; }
.project-result { margin-top: 2rem; display: flex; align-items: center; gap: 1.25rem; }
.project-result-mark { font-size: 2rem; color: var(--color-border-strong); }
.project-result p { flex: 1; margin: 0; line-height: 1.7; font-size: .85rem; color: var(--color-border-strong); }
.project-result strong { color: var(--color-text-on-primary); }
.project-result .btn { gap: .5rem; font-size: .85rem; }
.ai-project-section { background: var(--color-primary-soft); }
.ai-project-layout { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 4rem; align-items: center; }
.ai-project-copy h3 { font-size: 1.1rem; margin: 1.75rem 0 .6rem; }
.ai-project-copy > p:not(.section-kicker):not(.section-lead) { line-height: 1.75; color: var(--color-text-muted); font-size: .9rem; }
.ai-project-copy > .ai-project-footnote { font-size: .78rem; }
.rag-example { background: var(--color-bg-elevated); border: 1px solid var(--color-border-subtle); border-radius: var(--radius-xl); padding: 1.5rem; box-shadow: var(--shadow-soft); }
.rag-example-top { display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem; font-size: .72rem; color: var(--color-text-muted); }
.rag-example-top span:first-child { font-weight: 700; color: var(--color-text-main); }
.rag-question { font-weight: 600; font-size: 1.2rem; padding: 1.25rem; background: var(--color-primary-soft); border-radius: var(--radius-md); margin: 1.25rem 0; }
.rag-steps { list-style: none; padding: 0; margin: 0; }
.rag-steps li { display: flex; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--color-border-subtle); }
.rag-step-index { color: var(--color-primary-strong); font-size: .75rem; font-weight: 700; padding-top: .2rem; }
.rag-steps strong { font-size: .9rem; }
.rag-steps p { margin: .35rem 0 0; color: var(--color-text-muted); font-size: .82rem; line-height: 1.6; }
.rag-quality { font-size: .75rem; line-height: 1.65; color: var(--color-text-muted); margin: 1rem 0 0; }
.program-stages--journey { grid-template-columns: repeat(2,minmax(0,1fr)); }
.program-stage-topics { padding-top: 1rem; margin-top: 1rem; border-top: 1px solid var(--color-border-subtle); color: var(--color-primary-strong); font-size: .78rem; line-height: 1.7; }
.curriculum-modules { display: grid; gap: .6rem; }
.curriculum-module { background: var(--color-bg-elevated); border: 1px solid var(--color-border-subtle); border-radius: var(--radius-md); }
.curriculum-module > summary { display: grid; grid-template-columns: 2rem minmax(0,1fr) 1rem; gap: .6rem; list-style: none; cursor: pointer; align-items: center; padding: 1rem; min-height: 3.25rem; font-size: .87rem; font-weight: 600; line-height: 1.5; }
.curriculum-number { color: var(--color-primary-strong); font-size: .75rem; }
.curriculum-module-body { padding: 0 1.25rem 1.25rem; }
.curriculum-outcome { background: var(--color-primary-soft); padding: 1rem; border-radius: var(--radius-sm); font-size: .85rem; line-height: 1.7; }
.curriculum-level { border-top: 1px solid var(--color-border-subtle); margin-top: 1.25rem; padding-top: .5rem; }
.curriculum-level h4 { font-size: .85rem; margin: .65rem 0; }
.curriculum-level ol { padding-left: 1.25rem; margin-bottom: 0; }
.curriculum-level li { font-size: .8rem; padding: .3rem 0; line-height: 1.6; color: var(--color-text-muted); overflow-wrap: anywhere; }
.curriculum-module > summary:hover, .project-stages > summary:hover { background: var(--color-primary-soft); }
.curriculum-module > summary:focus-visible, .project-stages > summary:focus-visible { outline: 3px solid var(--color-primary-strong); outline-offset: 3px; border-radius: var(--radius-sm); }
@media (max-width: 960px) {
 .ai-project-layout { grid-template-columns: minmax(0,1fr); gap: 2rem; }
 .project-content { padding: 1.25rem; }
 .project-content h3 { font-size: 1.5rem; }
 .project-result { flex-wrap: wrap; }
 .project-result .btn { margin-left: 3rem; }
}
@media (max-width: 720px) {
 .projects-hero .hero-title { font-size: clamp(2rem,8.5vw,2.5rem); }
 .projects-hero .hero-title br { display: none; }
 .project-grid, .program-stages--journey { grid-template-columns: minmax(0,1fr); }
 .project-grid { gap: 1.5rem; }
 .project-content > .project-promise { min-height: 0; }
 .projects-heading .section-title br { display: none; }
 .project-result { align-items: flex-start; gap: .75rem; }
 .project-result-mark { display: none; }
 .project-result p { flex-basis: 100%; }
 .project-result .btn { margin-left: 0; width: 100%; }
 .rag-example { padding: 1.1rem; }
 .curriculum-module > summary { padding: .8rem; grid-template-columns: 1.5rem minmax(0,1fr) 1rem; font-size: .8rem; }
 .curriculum-module-body { padding: 0 .8rem .8rem; }
}
@media (prefers-reduced-motion: reduce) {
 .project-art img, .project-stages summary span, .curriculum-toggle { transition: none; }
 .project-card:hover .project-art img, .project-card:focus-within .project-art img { transform: none; }
}