html{font-family:Poppins,sans-serif;scroll-behavior:smooth}section{scroll-margin-top:5rem}h1,h2{color:#f7931e}h3,h4,h5,h6{color:#999}.ref-card{perspective:1000px}.ref-inner{border-radius:.75rem;box-shadow:0 1px 3px 0 rgba(0,0,0,.1),0 1px 2px -1px rgba(0,0,0,.1);height:100%;position:relative;transform-style:preserve-3d;-webkit-transform-style:preserve-3d;transition:transform .6s;width:100%;will-change:transform}.ref-card:hover .ref-inner{transform:rotateY(180deg)}.ref-back,.ref-front{align-items:center;backface-visibility:hidden;-webkit-backface-visibility:hidden;background:#fff;border-radius:10px;box-sizing:border-box;display:flex;flex-direction:column;height:100%;justify-content:center;left:0;padding:16px;position:absolute;top:0;width:100%}.ref-front{transform:rotateY(0deg)}.ref-back{transform:rotateY(180deg)}.ref-front img{border:none;box-shadow:none;display:block;max-height:65%;max-width:65%;mix-blend-mode:multiply;object-fit:contain;outline:none}.ref-back h3{color:#111827;font-size:16px;font-weight:700;line-height:1.3;margin-bottom:6px;text-align:center}.ref-back p{color:#6b7280;font-size:11px;line-height:1.4;margin-top:2px;text-align:center}.ref-back p:before{content:"Zakázky: ";font-weight:600}