:root{--primary-color: #2563eb;--primary-dark: #1d4ed8;--secondary-color: #10b981;--text-color: #1f2937;--text-light: #6b7280;--background-light: #f9fafb;--background-white: #ffffff;--accent-color: #8b5cf6;--border-color: #e5e7eb;--shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--transition: all .3s ease}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Poppins,sans-serif;color:var(--text-color);line-height:1.6;background-color:var(--background-light)}h1,h2,h3,h4,h5,h6{font-family:Montserrat,sans-serif;font-weight:700;line-height:1.2;margin-bottom:1rem}a{text-decoration:none;color:var(--primary-color);transition:var(--transition)}a:hover{color:var(--primary-dark)}.container{width:90%;max-width:1200px;margin:0 auto;padding:0 1rem}.section-title{font-size:2.5rem;text-align:center;margin-bottom:.5rem;color:var(--text-color)}.section-subtitle{font-size:1.1rem;text-align:center;color:var(--text-light);margin-bottom:3rem}.btn{display:inline-block;padding:.8rem 1.5rem;border-radius:.5rem;font-weight:500;cursor:pointer;transition:var(--transition);font-size:1rem}.primary-btn{background-color:var(--primary-color);color:#fff;border:2px solid var(--primary-color)}.primary-btn:hover{background-color:var(--primary-dark);color:#fff;border-color:var(--primary-dark);transform:translateY(-2px)}.secondary-btn{background-color:transparent;color:var(--primary-color);border:2px solid var(--primary-color)}.secondary-btn:hover{background-color:var(--primary-color);color:#fff;transform:translateY(-2px)}.navbar{position:fixed;top:0;left:0;width:100%;background-color:#fffffff2;box-shadow:var(--shadow);z-index:1000;padding:1rem 0;transition:var(--transition)}.navbar .container{display:flex;justify-content:space-between;align-items:center}.logo{display:flex;flex-direction:column;line-height:1.2;text-decoration:none}.logo-main{font-weight:600;color:var(--text-color)}.logo-subtitle{font-size:.8em;color:var(--text-light)}.nav-links{display:flex;gap:2rem}.nav-links a{color:var(--text-color);font-weight:500;position:relative}.nav-links a:after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:2px;background-color:var(--primary-color);transition:var(--transition)}.nav-links a:hover:after{width:100%}.mobile-menu-btn{display:none;flex-direction:column;gap:6px;cursor:pointer}.mobile-menu-btn span{display:block;width:30px;height:3px;background-color:var(--text-color);transition:var(--transition)}.hero{padding:8rem 0 5rem;background-color:var(--background-white);overflow:hidden}.hero .container{display:flex;align-items:center;justify-content:space-between;gap:2rem}.hero-content{flex:1}.hero-content h1{font-size:3.5rem;margin-bottom:1.5rem;line-height:1.2}.hero-content h1 span{color:var(--primary-color);display:block}.hero-content p{font-size:1.2rem;color:var(--text-light);margin-bottom:2rem;max-width:600px}.cta-buttons{display:flex;gap:1rem}.hero-image{flex:1;display:flex;justify-content:center;align-items:center}.hero-image img{max-width:100%;animation:float 6s ease-in-out infinite}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-20px)}to{transform:translateY(0)}}.specializations{padding:5rem 0;background-color:var(--background-light)}.specialization-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:2rem}.specialization-card{background-color:var(--background-white);border-radius:1rem;padding:2rem;box-shadow:var(--shadow);transition:var(--transition);position:relative;overflow:hidden;z-index:1}.specialization-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:0;background-color:#2563eb0d;z-index:-1;transition:var(--transition)}.specialization-card:hover{transform:translateY(-10px)}.specialization-card:hover:before{height:100%}.card-icon{width:70px;height:70px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;font-size:2rem}#causal-inference .card-icon{background-color:#2563eb1a;color:var(--primary-color)}#model-validation .card-icon{background-color:#10b9811a;color:var(--secondary-color)}#agritech .card-icon{background-color:#8b5cf61a;color:var(--accent-color)}.specialization-card h3{font-size:1.5rem;margin-bottom:1rem}.specialization-card p{color:var(--text-light);margin-bottom:1.5rem}.learn-more{display:inline-flex;align-items:center;gap:.5rem;font-weight:500}.learn-more i{transition:var(--transition)}.learn-more:hover i{transform:translate(5px)}.about{padding:5rem 0;background-color:var(--background-white)}.about-content{max-width:800px;margin:0 auto;text-align:center}.about-content .section-title{margin-bottom:2rem}.about-content p{margin-bottom:1.5rem;color:var(--text-light);text-align:left}.about-image{margin-top:3rem;display:flex;justify-content:center}.about-image img{width:100%;max-width:300px;border-radius:50%;box-shadow:var(--shadow)}.training-info{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--border-color)}.training-info h3{font-size:1.3rem;margin-bottom:.8rem;color:var(--primary-color)}.training-info p{margin-bottom:0}.projects{padding:5rem 0;background-color:var(--background-light)}.project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:2rem;margin-bottom:3rem}.project-card{background-color:var(--background-white);border-radius:1rem;overflow:hidden;box-shadow:var(--shadow);transition:var(--transition)}.project-card:hover{transform:translateY(-10px)}.project-image{height:200px;overflow:hidden}.project-image img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;transition:var(--transition)}.project-card:hover .project-image img{transform:scale(1.05)}.project-content{padding:1.5rem}.project-content h3{font-size:1.2rem;margin-bottom:.5rem}.project-content p{color:var(--text-light);margin-bottom:1rem;font-size:.9rem}.project-tags{display:flex;flex-wrap:wrap;gap:.5rem}.project-tags span{background-color:#2563eb1a;color:var(--primary-color);padding:.3rem .8rem;border-radius:2rem;font-size:.8rem}.view-all-projects{text-align:center}.contact{padding:5rem 0;background-color:var(--background-white)}.contact-container{display:flex;justify-content:center;margin-top:2rem;margin-bottom:3rem}.contact-info{max-width:600px;padding:2rem;background-color:#fff;border-radius:10px;box-shadow:0 5px 15px #0000001a}.contact-icon{font-size:2.5rem;color:#4a6cf7;margin-bottom:1rem}.social-btn{display:inline-flex;align-items:center;background-color:#0077b5;color:#fff;padding:.75rem 1.5rem;border-radius:50px;text-decoration:none;font-weight:500;transition:all .3s ease}.social-btn:hover{background-color:#005e93;transform:translateY(-3px);box-shadow:0 5px 15px #0000001a}.social-btn i{margin-right:8px;font-size:1.2rem}.contact-item{margin-bottom:1.5rem}.mt-4{margin-top:1.5rem}footer{background-color:#1f2937;color:#fff;padding:3rem 0 1rem}.footer-content{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:2rem;margin-bottom:3rem}.footer-logo h3{font-size:1.5rem;margin-bottom:.5rem}.footer-logo p{color:#d1d5db}.footer-links{display:flex;flex-direction:column;gap:1rem}.footer-links a{color:#d1d5db}.footer-links a:hover{color:#fff}.footer-social{display:flex;gap:1rem}.footer-social a{color:#d1d5db;font-size:1.2rem;transition:var(--transition)}.footer-social a:hover{color:#fff;transform:translateY(-3px)}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid rgba(255,255,255,.1)}.footer-bottom p{color:#9ca3af;font-size:.9rem}@media (max-width: 992px){.hero-content h1{font-size:2.8rem}.about .container{flex-direction:column-reverse}.about-image{margin-bottom:2rem}.contact-container{grid-template-columns:1fr}}@media (max-width: 768px){.nav-links{position:fixed;top:70px;left:0;width:100%;background-color:#fff;flex-direction:column;align-items:center;padding:2rem 0;gap:1.5rem;box-shadow:var(--shadow);transform:translateY(-150%);transition:var(--transition)}.nav-links.active{transform:translateY(0)}.mobile-menu-btn{display:flex}.hero .container{flex-direction:column;text-align:center}.hero-content h1{font-size:2.5rem}.cta-buttons{justify-content:center}.section-title{font-size:2rem}.project-grid,.contact-form{grid-template-columns:1fr}}@media (max-width: 576px){.hero-content h1{font-size:2rem}.specialization-cards{grid-template-columns:1fr}.footer-content{flex-direction:column;align-items:center;text-align:center}.footer-links{align-items:center}}.services{padding:5rem 0;background-color:var(--background-white)}.services-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:2rem}.service-card{background-color:var(--background-light);border-radius:1rem;padding:2rem;box-shadow:var(--shadow);transition:var(--transition);position:relative;overflow:hidden;z-index:1;text-align:center}.service-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:0;background-color:#2563eb0d;z-index:-1;transition:var(--transition)}.service-card:hover{transform:translateY(-10px)}.service-card:hover:before{height:100%}.service-icon{width:70px;height:70px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;font-size:2rem;background-color:#2563eb1a;color:var(--primary-color)}.service-card h3{font-size:1.5rem;margin-bottom:1rem}.service-card p{color:var(--text-light)}.language-dropdown{position:relative;display:inline-block;margin-left:15px}.language-btn{display:flex;align-items:center;gap:5px;cursor:pointer;padding:5px 10px;border-radius:4px;transition:background-color .3s}.language-btn:hover{background-color:#ffffff1a}.language-dropdown-content{display:none;position:absolute;right:0;background-color:#fff;min-width:160px;box-shadow:0 8px 16px #0003;z-index:1;border-radius:4px;overflow:hidden}.language-dropdown-content a{color:#333!important;padding:12px 16px;text-decoration:none;display:block;text-align:left}.language-dropdown-content a:hover{background-color:#f1f1f1}.language-dropdown-content a.active{background-color:#e0e0e0;font-weight:700}.language-dropdown:hover .language-dropdown-content{display:block}@media (max-width: 768px){.language-dropdown{margin-top:15px;margin-left:0}.language-dropdown-content{width:100%;position:relative}}