.tech-stack-section{//padding:120px 0;//background:linear-gradient(135deg,#f8f9fa,#fff);overflow:hidden;position:relative;.tech-container{position:relative;z-index:2}.tech-header{margin-bottom:80px;text-align:center}.section-title{color:var(--primary-color);font-weight:700}.section-subtitle{color:var(--text-secondary);margin:0 auto;max-width:700px}.tech-category{margin-bottom:60px;position:relative}.category-header{align-items:center;border-bottom:2px solid var(--accent-light);display:flex;margin-bottom:30px;padding-bottom:15px}.category-icon{align-items:center;background:var(--accent-light);border-radius:18px;color:var(--accent-color);display:flex;font-size:28px;height:60px;justify-content:center;margin-right:25px;transition:all .3s ease;width:60px}.category-title{color:var(--primary-color);font-size:2rem;font-weight:600;margin:0}.tech-items{display:flex;flex-wrap:wrap;gap:15px}.tech-item{background:#fff;border:1px solid rgba(11,31,75,.05);border-radius:50px;box-shadow:0 5px 15px rgba(11,31,75,.05);color:var(--primary-color);font-weight:500;overflow:hidden;padding:15px 25px;position:relative;transition:all .3s ease}.tech-item:before{background:linear-gradient(90deg,var(--accent-light) 0,transparent 100%);content:"";height:100%;left:0;opacity:0;position:absolute;top:0;transition:opacity .3s ease;width:100%}.tech-item:hover{box-shadow:0 10px 25px rgba(11,31,75,.1);color:var(--accent-color);transform:translateY(-5px)}.tech-item:hover:before{opacity:1}.tech-item:hover .tech-logo{opacity:1;transform:translateY(0)}.tech-logo{font-size:18px;opacity:0;position:absolute;right:15px;top:50%;transform:translateY(10px);transition:all .3s ease}}@keyframes pulse{0%{opacity:.1;transform:scale(1)}to{opacity:.2;transform:scale(1.1)}}@media (max-width:768px){.tech-stack-section{.tech-title{font-size:2.5rem}.category-header{align-items:flex-start;flex-direction:column}.category-icon{margin-bottom:15px;margin-right:0}.tech-items{gap:10px}.tech-item{font-size:14px;padding:12px 20px}}}