.portfolio-container{max-width:1200px;margin:0 auto;padding:40px 20px}.tabs{display:flex;justify-content:center;flex-wrap:wrap;margin-bottom:40px;gap:10px}.tab{padding:12px 24px;cursor:pointer;font-weight:500;border-radius:4px;background-color:#f5f5f5;transition:all .3s ease}.tab:hover{background-color:#e0e0e0}.tab.active{background-color:#333;color:white}.portfolio-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:30px;gap:30px;margin-bottom:40px;width:100%}@media (max-width:767px){.portfolio-grid{grid-template-columns:1fr}}.portfolio-item{border-radius:8px;overflow:hidden;box-shadow:0 4px 6px rgba(0,0,0,.1);transition:transform .3s ease;background-color:white;height:100%;display:flex;flex-direction:column}.portfolio-item:hover{transform:translateY(-5px)}.item-image{position:relative;overflow:hidden;cursor:pointer}.item-image img{transition:transform .5s ease}.item-image:hover img{transform:scale(1.05)}.item-info{padding:20px;flex-grow:1;display:flex;flex-direction:column;background:#f7f7f7}.item-title{margin-top:0;margin-bottom:10px;font-size:1.25rem;color:#333}.item-description p{margin:0 0 10px;color:#666;line-height:1.5;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.view-more{color:#0070f3;cursor:pointer;font-weight:500;margin-top:10px}.view-more:hover{text-decoration:underline}.learn-more-container{display:flex;justify-content:center;margin-top:30px}.learn-more-btn{padding:12px 28px;background-color:#0055aa;color:white;border:none;border-radius:4px;font-weight:500;cursor:pointer;transition:background-color .3s ease;font-size:20px}.learn-more-btn:hover{background-color:black}.navigation-controls{position:absolute;width:100%;top:50%;display:flex;justify-content:space-between;padding:0 20px;box-sizing:border-box;z-index:10;transform:translateY(-50%)}.nav-button{background-color:rgba(0,0,0,.5);color:white;border:none;border-radius:50%;width:40px;height:40px;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background-color .3s}.nav-button:hover{background-color:rgba(0,0,0,.8)}.nav-button:disabled{background-color:rgba(0,0,0,.2);cursor:not-allowed}.image-counter{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);background-color:rgba(0,0,0,.5);color:white;padding:5px 10px;border-radius:15px;font-size:14px}.lightbox{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.9);z-index:1000}.lightbox,.lightbox-content{display:flex;justify-content:center;align-items:center}.lightbox-content{position:relative;max-width:90%;max-height:90%}.close-lightbox{position:absolute;top:20px;right:30px;font-size:24px;color:white;cursor:pointer;z-index:1001}.lightbox-img{max-height:80vh;object-fit:contain}.lightbox-details{padding:20px;background-color:white}.lightbox-details h2{margin-top:0;margin-bottom:15px;color:#333}.details-list p{margin:8px 0;color:#555;line-height:1.6}