.technology-stack-section{padding:5rem 0;background:linear-gradient(135deg,#f8fafc,#e2e8f0);position:relative;overflow:hidden}.technology-stack-container{max-width:1400px;margin:0 auto;padding:0 1rem;box-sizing:border-box}@media (min-width:640px){.technology-stack-container{padding:0 1.5rem}}@media (min-width:768px){.technology-stack-container{padding:0 2rem}}@media (min-width:1024px){.technology-stack-container{padding:0 2.5rem}}@media (min-width:1280px){.technology-stack-container{padding:0 3rem}}.technology-stack-header{text-align:center;margin-bottom:4rem;transition:all 1s}.technology-stack-header.fade-in-up{animation:fadeInUp 1s ease-out}.technology-stack-title{font-size:2.25rem;font-weight:700;margin-bottom:1.5rem;color:#1e293b;line-height:1.2}@media (min-width:768px){.technology-stack-title{font-size:3rem}}.technology-stack-subtitle{font-size:1.25rem;color:#64748b;max-width:48rem;margin:0 auto;line-height:1.6}.technology-stack-grid{display:grid;gap:2rem}@media (min-width:768px){.technology-stack-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px){.technology-stack-grid{grid-template-columns:repeat(4,1fr);gap:2.5rem}}@media (min-width:1024px){.technology-stack-grid:not(:has(>:nth-child(3))){grid-template-columns:repeat(2,minmax(0,1fr))}.technology-stack-grid:not(:has(>:nth-child(4))):has(>:nth-child(3)){grid-template-columns:repeat(3,minmax(0,1fr))}.technology-stack-grid:has(>:nth-child(6)):not(:has(>:nth-child(7))){grid-template-columns:repeat(3,minmax(0,1fr))}}.technology-stack-card{background:white;border-radius:1rem;padding:2rem;box-shadow:0 4px 6px -1px rgba(0,0,0,.1);transition:all .3s;text-align:center}.technology-stack-card:hover{transform:translateY(-.5rem);box-shadow:0 20px 25px -5px rgba(0,0,0,.1)}.technology-stack-card.fade-in-up{animation:fadeInUp .7s ease-out}.technology-stack-icon-container{width:4rem;height:4rem;border-radius:1rem;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;transition:all .3s}.technology-stack-card:hover .technology-stack-icon-container{transform:scale(1.1)}@media (min-width:1024px){.technology-stack-icon-container{width:5rem;height:5rem}}.technology-stack-icon{width:2rem;height:2rem}@media (min-width:1024px){.technology-stack-icon{width:2.5rem;height:2.5rem}}.technology-stack-name{font-size:1.25rem;font-weight:700;color:#1e293b;margin-bottom:.5rem}.technology-stack-description{font-size:.875rem;color:#64748b;line-height:1.6}@keyframes fadeInUp{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}.technology-stack-icon-bg-blue{background:#E3F2FD}.technology-stack-icon-bg-green{background:#E8F5E8}.technology-stack-icon-bg-purple{background:#E3F2FD}.technology-stack-icon-bg-orange{background:#FFF3E0}.technology-stack-icon-color-blue{color:#61DAFB}.technology-stack-icon-color-green{color:#339933}.technology-stack-icon-color-purple{color:#336791}.technology-stack-icon-color-orange{color:#FF9900}