.dsa-hero-section{background:linear-gradient(90deg,#e6f7ff,#f5f9ff);padding:60px 0;min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden}.dsa-container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}.dsa-hero-content{display:flex;flex-direction:column;gap:40px}@media (min-width:992px){.dsa-hero-content{flex-direction:row;align-items:center}}.dsa-hero-left{flex:1}.dsa-hero-title{font-size:2.5rem;font-weight:800;line-height:1.2;margin-bottom:20px;text-align:center}@media (min-width:992px){.dsa-hero-title{text-align:left}}.text-blue{color:#1e90ff}.text-purple{color:#9c27b0}.text-orange{color:#ff9800}.dsa-subtitle{font-size:1.25rem;margin-bottom:30px;text-align:center}@media (min-width:992px){.dsa-subtitle{text-align:left}}.explore-button{background-color:#333;color:white;border:none;padding:12px 24px;font-size:1rem;font-weight:600;border-radius:4px;cursor:pointer;display:block;margin:0 auto 30px;transition:background-color .3s ease}.explore-button:hover{background-color:#555}@media (min-width:992px){.explore-button{margin:0 0 30px}}.stats-container{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:20px}@media (min-width:992px){.stats-container{justify-content:flex-start}}.stat-box{background-color:#f0f0ff;border-radius:8px;padding:15px;text-align:center;width:calc(50% - 10px);max-width:120px}@media (min-width:768px){.stat-box{width:calc(25% - 10px)}}.stat-box h3{font-size:1.25rem;font-weight:700;margin-bottom:5px;color:#333}.stat-box p{font-size:.75rem;color:#666;line-height:1.2}.dsa-hero-right{flex:1}.consultation-form{background-color:white;border-radius:10px;padding:30px;box-shadow:0 5px 20px rgba(0,0,0,.05);max-width:450px;margin:0 auto}.consultation-form h2{font-size:1.5rem;font-weight:700;margin-bottom:25px;text-align:center;color:#1e90ff}.form-group{position:relative;margin-bottom:15px}.form-input,.form-select{width:100%;padding:12px 15px 12px 40px;border:1px solid #e0e0e0;border-radius:5px;background-color:#f5f9ff;font-size:.9rem}.input-icon{left:12px;color:#1e90ff}.input-icon,.select-arrow{position:absolute;top:50%;transform:translateY(-50%)}.select-arrow{right:15px;color:#999;font-size:.8rem;pointer-events:none}.verification{margin-bottom:20px}.recaptcha{display:flex;align-items:center;border:1px solid #e0e0e0;border-radius:5px;padding:10px}.recaptcha input{margin-right:10px}.recaptcha label{font-size:.9rem;color:#666;margin-right:auto}.recaptcha-logo{height:30px}.callback-button{width:100%;padding:15px;background-color:#1e90ff;color:white;border:none;border-radius:5px;font-size:1rem;font-weight:600;cursor:pointer;transition:background-color .3s ease}.callback-button:hover{background-color:#1a7ae0}@media (max-width:991px){.dsa-hero-title{font-size:2rem}.dsa-subtitle{font-size:1.1rem}}.projects-section{padding:4rem 0;background-color:#f9f9f9}.projects-container{max-width:1200px;margin:0 auto;padding:0 1rem}.projects-title{font-size:2.25rem;font-weight:700;text-align:center;margin-bottom:2.5rem;display:flex;align-items:center;justify-content:center;gap:1rem}.title-line{height:1px;width:100px;background-color:#ddd}.category-tabs{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem;margin-bottom:2.5rem}.category-tab{padding:.75rem 1.25rem;border-radius:2rem;background-color:#f0f0f0;border:none;font-size:.875rem;font-weight:500;color:#555;cursor:pointer;transition:all .3s ease}.category-tab:hover{background-color:#e0e0e0}.category-tab.active{background-color:#1e90ff;color:white}.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;position:relative}@media (max-width:992px){.projects-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:576px){.projects-grid{grid-template-columns:1fr}}.project-card{background-color:white;border-radius:.5rem;overflow:hidden;box-shadow:0 4px 6px rgba(0,0,0,.05);transition:transform .3s ease,box-shadow .3s ease}.project-card:hover{transform:translateY(-5px);box-shadow:0 10px 15px rgba(0,0,0,.1)}.project-image{height:180px;overflow:hidden}.project-image img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.project-card:hover .project-image img{transform:scale(1.05)}.project-content{padding:1.25rem}.project-title{font-size:1.125rem;font-weight:600;margin-bottom:.75rem;color:#333}.project-description{font-size:.875rem;color:#666;line-height:1.5}.scroll-button{position:absolute;right:-20px;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;background-color:white;border:1px solid #e0e0e0;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 2px 5px rgba(0,0,0,.1);transition:all .3s ease;z-index:10}.scroll-button:hover{background-color:#f5f5f5;box-shadow:0 4px 8px rgba(0,0,0,.1)}@media (max-width:1240px){.scroll-button{right:0}}