.tech-stack-section{text-align:center;background:linear-gradient(135deg,#eef2ff 0%,#f8f9ff 100%);padding:80px 5%;overflow:hidden}.tech-stack-inner{max-width:1200px;margin:0 auto}.tech-stack-header{margin-bottom:2.5rem}.tech-stack-header h2{color:#1a2066;margin:0 0 10px;font-size:30px;font-weight:500;line-height:1.3}.orange-dot{color:#d85a30}.tech-stack-header p{color:#666;margin:0;font-size:14px;line-height:1.6}.marquee-wrapper{width:100%;padding:14px 0;overflow:hidden}.row-top-border{border-top:1px solid #dde2f0;border-bottom:1px solid #dde2f0;margin-bottom:2px}.row-bottom-border{border-bottom:1px solid #dde2f0}.marquee-track{will-change:transform;align-items:center;gap:40px;width:max-content;display:flex}.marquee-left{animation:22s linear infinite scrollLeft}.marquee-right{animation:22s linear infinite scrollRight}.marquee-track:hover{animation-play-state:paused}.tech-item{white-space:nowrap;align-items:center;gap:8px;display:flex}.tech-item span{color:#3a3f6e;font-size:15px;font-weight:600}.tech-dot{background:#d85a30;border-radius:50%;flex-shrink:0;width:6px;height:6px}@keyframes scrollLeft{0%{transform:translate(0)}to{transform:translate(-50%)}}@keyframes scrollRight{0%{transform:translate(-50%)}to{transform:translate(0)}}.tech-stack-footer{text-align:right;margin-top:1.2rem}.repertoire-link{color:#1a2066;cursor:pointer;font-size:14px;text-decoration:underline;transition:color .3s}.repertoire-link:hover{color:#d85a30}@media (width<=768px){.tech-stack-section{padding:60px 5%}.tech-stack-header h2{font-size:24px}.tech-stack-footer{text-align:center}}