.portfolio-gallery-container{max-width:1200px;margin:0 auto;padding:40px 20px}.main-laptop-mockup{max-width:850px;margin:0 auto 50px;position:relative}.laptop-screen{background:#000;border:14px solid #1e1e1e;border-radius:20px 20px 0 0;aspect-ratio:16 / 10;position:relative;overflow:hidden;box-shadow:0 30px 60px -15px #0000004d}.laptop-scroll-area{width:100%;height:100%;overflow-y:scroll;overflow-x:hidden;background:#fff;transform:translateZ(0);-webkit-transform:translateZ(0)}.laptop-scroll-area img,.thumb-preview img{image-rendering:high-quality;-ms-interpolation-mode:bicubic}.laptop-scroll-area::-webkit-scrollbar{width:8px}.laptop-scroll-area::-webkit-scrollbar-track{background:#00000008}.laptop-scroll-area::-webkit-scrollbar-thumb{background:#00000040;border-radius:4px}.laptop-scroll-area::-webkit-scrollbar-thumb:hover{background:#0006}.laptop-scroll-area img{width:100%;height:auto;display:block}.laptop-base{height:12px;background:#a1a1a1;border-radius:0 0 12px 12px;position:relative;width:112%;left:-6%}.laptop-base:after{content:"";position:absolute;width:16%;height:4px;background:#0003;top:0;left:42%;border-radius:0 0 4px 4px}.thumbnails-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:30px}@media(max-width:992px){.thumbnails-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:768px){.thumbnails-grid{grid-template-columns:repeat(2,1fr)}}.thumb-card{background:#fff;border-radius:6px;box-shadow:0 4px 12px #0000000d;overflow:hidden;cursor:pointer;transition:border-color .3s ease,box-shadow .3s ease;border:2px solid transparent}.thumb-card:hover,.thumb-card.active{border-color:#0056ff;box-shadow:0 10px 20px #0056ff1f}.browser-header{background:#f4f4f5;padding:6px 10px;display:flex;align-items:center;border-bottom:1px solid #e4e4e7}.browser-header .dots{width:5px;height:5px;background:#ff5f56;border-radius:50%;display:inline-block;box-shadow:8px 0 #ffbd2e,16px 0 #27c93f}.browser-header .title{font-size:11px;color:#4b5563;font-weight:500;margin-left:26px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.thumb-preview{height:95px;overflow:hidden;background:#fff;position:relative}.thumb-preview img{width:100%;height:100%;object-fit:cover;object-position:top;display:block}