.project-layout{display:grid;grid-template-columns:280px 1fr;gap:var(--space-6);max-width:1600px;margin:0 auto;padding:var(--space-8) var(--space-5) var(--space-5);align-items:start}.toc-sidebar{position:sticky;top:100px;background:var(--surface-color);border:var(--border-medium) solid var(--black);box-shadow:var(--shadow-md) var(--black);max-height:calc(100vh - 120px);overflow-y:auto}.toc-titlebar{background:var(--energy-bright);color:var(--black);padding:var(--space-2) var(--space-3);border-bottom:var(--border-medium) solid var(--black);font-weight:900;text-transform:uppercase;font-size:.9rem;letter-spacing:1px;display:flex;justify-content:space-between;align-items:center;cursor:pointer}.toc-toggle{display:none;background:var(--black);border:none;color:var(--energy-bright);font-size:1.2rem;cursor:pointer;padding:var(--space-1);line-height:1;pointer-events:none}.toc-content{padding:var(--space-3)}.toc-list{list-style:none;margin:0;padding:0}.toc-list li{margin-bottom:var(--space-2)}.toc-list a{color:var(--text-primary);text-decoration:none;font-size:.9rem;font-weight:600;display:block;padding:var(--space-1) var(--space-2);border-left:3px solid transparent;transition:all .2s ease}.toc-list a:hover{color:var(--energy-bright);border-left-color:var(--energy-bright);background:#ff44001a}.toc-list a.active{color:var(--energy-bright);border-left-color:var(--energy-bright);background:#ff440026;font-weight:900}.toc-list .toc-h3{padding-left:var(--space-4);font-size:.85rem;font-weight:500}.toc-list .toc-h4{padding-left:var(--space-6);font-size:.75rem;font-weight:400}.toc-arrow{display:inline-block;font-size:1rem;margin-right:var(--space-2);transition:transform .3s ease;color:var(--energy-bright);cursor:pointer;padding-right:var(--space-3);padding-left:var(--space-3);margin-left:calc(-1 * var(--space-1))}.toc-arrow:hover{color:#000}.toc-h4-container{list-style:none;padding:0;margin:0;margin-top:var(--space-1);overflow:hidden;max-height:0;transition:max-height .3s ease}.toc-h4-container li{margin-bottom:var(--space-1)}.toc-h3:has(.toc-arrow){cursor:pointer}li:has(.toc-h4-container)>.toc-h3{padding-bottom:var(--space-1)}.toc-sidebar::-webkit-scrollbar{width:6px}.toc-sidebar::-webkit-scrollbar-track{background:var(--surface-color)}.toc-sidebar::-webkit-scrollbar-thumb{background:var(--energy-bright);border-radius:var(--border-radius-sm)}section{padding:var(--space-1) var(--space-2) var(--space-2);border-top:var(--border-thick) solid var(--black);margin-top:var(--space-2)}.project-article>section:first-of-type{border-top:none;margin-top:0;padding-top:0}.project-article{background:var(--surface-color);border:var(--border-thick) solid var(--black);box-shadow:var(--shadow-lg) var(--black);padding:var(--space-6);max-width:100%;overflow-x:hidden}.project-header{border-bottom:var(--border-thick) solid var(--black);padding-bottom:var(--space-5);margin-bottom:var(--space-6);justify-content:center;display:flex;flex-wrap:wrap;text-align:center}.project-hero-image{width:100%;height:400px;object-fit:cover;border:var(--border-medium) solid var(--black);margin-bottom:var(--space-5)}.project-article h1{font-size:clamp(2rem,5vw,3rem);color:var(--heading-color);margin-bottom:var(--space-2);text-transform:uppercase;letter-spacing:2px;text-align:center;width:100%}.project-meta{color:var(--text-secondary);font-size:1rem;font-weight:700;text-transform:uppercase;margin-bottom:var(--space-3);text-align:center;width:100%}.project-tags{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-top:var(--space-1);justify-content:center;width:100%}.tag{text-decoration:underline}.project-article h2{font-size:1.8rem;color:var(--heading-color);margin-top:var(--space-5);margin-bottom:var(--space-3);padding-top:var(--space-2);text-transform:uppercase;letter-spacing:1px;scroll-margin-top:90px}.project-article>section:first-of-type h2{border-top:none;margin-top:0;padding-top:0}.project-article h3{font-size:1.3rem;color:var(--heading-color);margin-top:var(--space-4);margin-bottom:var(--space-2);font-weight:700;scroll-margin-top:90px}.project-article h4{font-size:1.1rem;color:var(--heading-color);margin-top:var(--space-3);margin-bottom:var(--space-2);font-weight:700;scroll-margin-top:90px}.project-article p{color:var(--text-primary);line-height:1.8;margin-bottom:var(--space-4);font-size:1rem}.project-article ul,.project-article ol{margin-bottom:var(--space-4);padding-left:var(--space-5)}.project-article li{color:var(--text-primary);line-height:1.8;margin-bottom:var(--space-2)}.full-width-gallery{display:flex;flex-direction:row;flex-wrap:wrap;gap:var(--space-4);margin:var(--space-5) 0;width:100%;max-width:100%;overflow:hidden}.full-width-gallery .gallery-image,.full-width-gallery img{flex:1 1 auto;max-width:100%;height:300px!important;object-fit:cover;border:var(--border-medium) solid var(--black);box-shadow:var(--shadow-sm) var(--black);transition:all .3s ease;cursor:pointer}.full-width-gallery .gallery-image,.full-width-gallery img:hover{transform:translateY(-4px);box-shadow:var(--shadow-md) var(--black)}.inline-gallery{display:flex;flex-direction:row;flex-wrap:wrap;gap:var(--space-4);margin:var(--space-5) 0}.inline-gallery .gallery-image,.inline-gallery img{flex:1 1 auto;max-width:100%;height:250px!important;object-fit:cover;border:var(--border-medium) solid var(--black);box-shadow:var(--shadow-sm) var(--black);transition:all .3s ease;cursor:pointer}.inline-gallery .inline-gallery-image,img:hover{transform:translateY(-4px);box-shadow:var(--shadow-md) var(--black)}@media(max-width:1100px){.inline-gallery{flex-direction:column}.inline-gallery .inline-gallery-image,img{min-width:100%;max-width:100%;height:250px}}.grid-gallery{display:flex;flex-wrap:wrap}.grid-gallery-item{position:relative;overflow:hidden;margin:5px;border:var(--border-medium) solid var(--black);box-shadow:var(--shadow-sm) var(--black);cursor:pointer;transition:all .3s ease;width:100%;min-width:0;height:200px;flex-basis:calc(33.333% - 10px);box-sizing:border-box}.grid-gallery-item:hover{box-shadow:var(--shadow-md) var(--black);transform:translateY(-4px)}.grid-gallery-item img{width:100%;height:50px;object-fit:cover;display:block;transition:transform .4s ease}.grid-gallery-item:hover img{transform:scale(1.1)}.grid-gallery-item:after{content:"🔍";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:2rem;opacity:0;transition:opacity .3s ease;pointer-events:none;text-shadow:0 0 10px rgba(0,0,0,.8)}.grid-gallery-item:hover:after{opacity:.9}.lightbox-overlay{display:none;position:fixed;inset:0;background:#000000f2;z-index:9999;align-items:center;justify-content:center;padding:var(--space-4);animation:fadeIn .2s ease}.lightbox-overlay.active{display:flex}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.lightbox-content{position:relative;max-width:90vw;max-height:90vh;animation:scaleIn .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;align-items:center}@keyframes scaleIn{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}.lightbox-image{max-width:100%;max-height:90vh;object-fit:contain;border:var(--border-thick) solid var(--black);box-shadow:var(--shadow-lg) var(--black)}.lightbox-close{position:absolute;top:-50px;right:0;background:red;border:var(--border-medium) solid var(--black);color:var(--black);font-size:1.5rem;font-weight:900;width:44px;height:44px;cursor:pointer;box-shadow:var(--shadow-sm) var(--black);transition:all .15s ease;display:flex;align-items:center;justify-content:center;font-family:inherit}.lightbox-close:hover{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--black)}.lightbox-close:active{transform:translate(4px,4px);box-shadow:0 0 0 var(--black)}.lightbox-caption{background:var(--surface-color);border:var(--border-medium) solid var(--black);padding:var(--space-2) var(--space-3);margin-top:var(--space-3);text-align:center;font-weight:700;box-shadow:var(--shadow-sm) var(--black)}.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);background:var(--energy-bright);border:var(--border-medium) solid var(--black);color:var(--black);font-size:1.5rem;font-weight:900;width:50px;height:50px;cursor:pointer;box-shadow:var(--shadow-sm) var(--black);transition:all .15s ease;display:flex;align-items:center;justify-content:center;font-family:inherit}.lightbox-nav:hover{transform:translateY(-50%) translate(2px,2px);box-shadow:2px 2px 0 var(--black)}.lightbox-nav:active{transform:translateY(-50%) translate(4px,4px);box-shadow:0 0 0 var(--black)}.lightbox-nav.prev{left:var(--space-4)}.lightbox-nav.next{right:var(--space-4)}.lightbox-overlay[data-gallery-size="1"] .lightbox-nav{display:none}.project-links{display:flex;gap:var(--space-3);margin-top:var(--space-2);padding-top:var(--space-5);flex-wrap:wrap;justify-content:center;width:100%}.project-detail-link{background:var(--black);color:var(--energy-bright);text-decoration:none;font-weight:900;padding:var(--space-2) var(--space-5);border:var(--border-medium) solid var(--black);text-transform:uppercase;letter-spacing:1px;font-size:.9rem;box-shadow:var(--shadow-sm) var(--black);transition:all .15s ease;display:inline-flex;align-items:center;gap:var(--space-2);margin-bottom:var(--space-2)}.project-detail-link:hover{background:var(--energy-bright);color:var(--black);transform:translate(2px,2px);box-shadow:2px 2px 0 var(--black)}.project-detail-link:active{transform:translate(4px,4px);box-shadow:0 0 0 var(--black)}@media(max-width:1100px){.project-layout{grid-template-columns:1fr;padding-top:var(--space-6)}.toc-sidebar{position:sticky;top:95px;left:0;right:0;z-index:999;margin-top:var(--space-1);margin-left:var(--space-5);margin-right:var(--space-5);max-height:none}.toc-toggle{display:block}.toc-content{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 var(--space-3)}.toc-sidebar.open .toc-content{max-height:400px;padding:var(--space-3);overflow-y:auto;border-top:var(--border-medium) solid var(--black)}.project-article{box-shadow:var(--shadow-md) var(--black);padding:var(--space-5) var(--space-4)}.project-hero-image{height:250px}.full-width-gallery,.inline-gallery{flex-direction:column!important;gap:var(--space-3)}.full-width-gallery .gallery-image,.full-width-gallery img{min-width:100%!important;max-width:100%!important;width:100%!important;height:300px!important;flex:none!important}.inline-gallery .gallery-image,.inline-gallery img{min-width:100%!important;max-width:100%!important;width:100%!important;height:250px!important;flex:none!important}.project-article h2,.project-article h3,.project-article h4{scroll-margin-top:560px}}@media(max-width:900px){.project-article h2,.project-article h3,.project-article h4{scroll-margin-top:560px}}@media(max-width:768px){.full-width-gallery .gallery-image,.full-width-gallery img{height:250px!important}.inline-gallery .gallery-image,.inline-gallery img{height:200px!important}.lightbox-close{top:-60px;width:50px;height:50px;font-size:1.8rem}.lightbox-nav{width:44px;height:44px}.lightbox-nav.prev{left:var(--space-2)}.lightbox-nav.next{right:var(--space-2)}}@media(max-width:600px){.project-article{padding:var(--space-3) var(--space-2)}.project-article p,ul,li,span{font-size:.95rem;line-height:1.7}.project-layout{padding:var(--space-6) var(--space-3) var(--space-5) var(--space-2)}.project-links{flex-direction:column}.project-detail-link{width:100%;justify-content:center}}@media(max-width:480px){.full-width-gallery .gallery-image,.full-width-gallery img{height:200px!important}.inline-gallery .gallery-image,.inline-gallery img{height:180px!important}.toc-sidebar{margin-left:var(--space-2);margin-right:var(--space-2);box-shadow:none}}