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.collapsible-content{padding:1rem .25rem .5rem}.project-image-caption{margin-top:.5rem}}.carousel{position:relative;width:100%;margin:2rem 0;border-radius:12px;overflow:hidden;min-height:400px;max-height:70vh}.carousel-viewport{position:relative;width:100%;height:100%;overflow:hidden;border-radius:12px}.carousel-track{display:flex;height:100%;transition:transform .5s cubic-bezier(.4,0,.2,1);width:100%}.carousel-slide{min-width:100%;width:100%;height:100%;flex-shrink:0;display:flex;align-items:center;justify-content:center;position:relative}.carousel-slide img{width:100%;height:100%;object-fit:contain;object-position:center;display:block;margin:0;box-shadow:none;border-radius:0}.carousel-slide:not(.active){visibility:hidden}.carousel-slide.active{visibility:visible}.carousel-controls{position:absolute;top:50%;left:0;right:0;transform:translateY(-50%);display:flex;justify-content:space-between;padding:0 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rgba(255,255,255,.1)}.carousel-indicator{width:10px;height:10px;border-radius:50%;background:#fff6;border:none;cursor:pointer;transition:all .3s ease;padding:0;position:relative;z-index:21}.carousel-indicator:hover{background:#fff9;transform:scale(1.2)}.carousel-indicator:active{transform:scale(1)}.carousel-indicator.active{background:#fff;width:24px;border-radius:5px}.carousel-slide img{background:linear-gradient(90deg,#ffffff0d,#ffffff1a,#ffffff0d);background-size:200% 100%;animation:shimmer 1.5s infinite}.carousel-slide img[src]{background:none;animation:none}.carousel *{box-sizing:border-box}.carousel-btn:focus,.carousel-indicator:focus{outline:2px solid rgba(102,126,234,.8);outline-offset:2px}.carousel-btn:focus:not(:focus-visible),.carousel-indicator:focus:not(:focus-visible){outline:none}.carousel-slide 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infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-message p{color:#8b949e;font-size:var(--fs-md);margin:0}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;gap:1rem}.loading-state .loading-spinner{width:50px;height:50px;border:3px solid rgba(255,255,255,.1);border-top-color:#667eea;border-radius:50%;animation:spin 1s linear infinite}.loading-state p{color:#8b949e;font-size:var(--fs-md)}.error-message{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;text-align:center;padding:2rem;gap:1.5rem}.error-message h2{font-size:var(--fs-2xl);color:#ff6b6b;margin:0}.error-message p{color:#8b949e;font-size:var(--fs-md);margin:0;max-width:500px}.back-button{margin-top:1rem;padding:.75rem 1.5rem;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:8px;color:#fff;font-size:var(--fs-base);font-weight:500;cursor:pointer;transition:all .3s ease;text-decoration:none;display:inline-block}.back-button:hover{background:#ffffff1a;border-color:#fff3;transform:translateY(-2px);box-shadow:0 4px 12px #0003}@media (max-width: 768px){.loading-spinner{width:50px;height:50px;border-width:3px}.back-button{padding:.6rem 1.25rem}}