:root{--primary-blue: #0077be;--primary-green: #00b050;--dark: #1a1a1a;--light: #f4f4f4;--white: #ffffff}*{margin:0;padding:0;box-sizing:border-box;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}body{line-height:1.6;color:var(--dark);background-color:var(--white)}a{text-decoration:none;color:inherit}ul{list-style:none}.container{max-width:1100px;margin:0 auto;padding:0 20px}.btn{padding:10px 20px;border-radius:5px;font-weight:700;transition:.3s;cursor:pointer;display:inline-block}.btn-primary{background:var(--primary-blue);color:var(--white);border:none}.btn-primary:hover{background:#005fa3}.btn-outline{border:2px solid var(--primary-green);color:var(--primary-green);background:transparent}.btn-outline:hover{background:var(--primary-green);color:var(--white)}.section-title{text-align:center;margin-bottom:50px;font-size:2rem}.nav-links{display:flex;align-items:center;gap:20px}.mobile-toggle{display:none;font-size:1.5rem;cursor:pointer;-webkit-user-select:none;user-select:none;z-index:1200}@media(max-width:768px){.nav-links{display:none;position:absolute;top:70px;left:0;width:100%;background:#fff;flex-direction:column;align-items:center;padding:20px 0;box-shadow:0 5px 15px #0000001a;gap:20px;z-index:1000}.nav-links.active{display:flex}.mobile-toggle{display:block}}.filter-buttons{display:flex;flex-wrap:wrap;justify-content:center;gap:15px;margin-bottom:40px}.filter-btn{padding:10px 20px;background:var(--light);border:2px solid transparent;border-radius:50px;cursor:pointer;font-weight:600;transition:all .3s ease;display:flex;align-items:center;gap:8px}.filter-btn:hover{background:#e0e0e0}.filter-btn.active{background:var(--dark);color:var(--white)}.filter-btn.fab.active{background:var(--primary-blue);color:var(--white)}.filter-btn.connect.active{background:var(--primary-green);color:var(--white)}.portfolio-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:30px}.portfolio-card{background:var(--white);border-radius:10px;box-shadow:0 4px 15px #00000014;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease}.portfolio-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px #0000001f}.portfolio-card img{width:100%;height:220px;object-fit:cover;display:block}.portfolio-card .card-content{padding:20px}.portfolio-card .tag{display:inline-block;padding:4px 12px;border-radius:50px;font-size:.8rem;font-weight:700;margin-bottom:10px;color:var(--white)}.portfolio-card .tag.fab{background:var(--primary-blue)}.portfolio-card .tag.connect{background:var(--primary-green)}.portfolio-card h3{margin-bottom:8px}.portfolio-card p{font-size:.9rem;color:#555}.hero-section{padding:100px 0;background:linear-gradient(135deg,#f0f9ff,#e6fff0);text-align:center}.hero-title{font-size:3.5rem;line-height:1.2;margin-bottom:20px;font-weight:800}.text-gradient{background:linear-gradient(to right,var(--primary-blue),var(--primary-green));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}.hero-subtitle{font-size:1.2rem;color:#555;max-width:700px;margin:0 auto 40px}.hero-buttons{display:flex;gap:15px;justify-content:center}.features-section{padding:80px 0;background:var(--white)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:40px}.feature-card{text-align:left;padding:30px;border-radius:10px;background:#fff;border:1px solid #eee;transition:transform .3s ease}.feature-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px #0000000d}.icon-box{display:inline-flex;padding:15px;border-radius:12px;margin-bottom:20px;color:#fff}.icon-box.blue{background:var(--primary-blue);box-shadow:0 5px 15px #0077be4d}.icon-box.green{background:var(--primary-green);box-shadow:0 5px 15px #00b0504d}.icon-box.dark{background:var(--dark);box-shadow:0 5px 15px #1a1a1a4d}.cta-section{padding:80px 0;background:#f8f9fa;text-align:center;border-top:1px solid #eee}@media(max-width:768px){.hero-title{font-size:2.5rem}.hero-buttons{flex-direction:column;padding:0 20px}.btn{width:100%;justify-content:center}}.fab-hero{background:var(--primary-blue);padding:80px 0;text-align:center;color:#fff}.white{color:#fff}.white-dim{color:#ffffffe6;font-size:1.2rem}.section-padding{padding:80px 0}.tech-section{background:var(--dark);color:#fff;padding:80px 0}.tech-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:40px}.tech-card{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);padding:30px;border-radius:10px}.tech-header{display:flex;align-items:center;gap:15px;margin-bottom:20px;color:var(--primary-blue);border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:15px}.tech-list{list-style:none}.tech-list li{margin-bottom:10px;border-bottom:1px dashed rgba(255,255,255,.1);padding-bottom:5px}.material-group{margin-bottom:15px}.material-group h4{font-size:.9rem;text-transform:uppercase;color:#888;margin-bottom:8px}.mat-badge{display:inline-block;padding:5px 10px;margin-right:8px;margin-bottom:8px;background:#333;border-radius:4px;font-size:.9rem;font-weight:700}.mat-badge.tech{background:var(--primary-blue);color:#fff}.connect-hero{background:var(--primary-green);padding:80px 0;text-align:center;color:#fff}.iot-section{background:#111;padding:80px 0;text-align:center;color:#fff;border-top:4px solid var(--primary-green)}.iot-list{text-align:left;display:inline-block;margin-top:20px}.iot-list li{margin-bottom:15px;font-size:1.1rem;color:#ddd}.contact-hero-gradient{background:linear-gradient(135deg,var(--primary-blue) 0%,var(--primary-green) 100%);padding:60px 0;color:#fff;text-align:center}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}.info-card{display:flex;align-items:center;gap:20px;background:#fff;padding:25px;border-radius:12px;margin-bottom:20px;box-shadow:0 4px 15px #0000000d;transition:transform .3s}.info-card:hover{transform:translateY(-3px)}.icon-circle{width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center}.icon-circle.blue{background:#e6f4fa;color:var(--primary-blue)}.icon-circle.green{background:#e6fff0;color:var(--primary-green)}.icon-circle.dark{background:#eee;color:#333}.form-wrapper{background:#fff;padding:40px;border-radius:15px;box-shadow:0 10px 30px #00000014;position:relative;overflow:hidden}.form-wrapper:before{content:"";position:absolute;top:0;left:0;right:0;height:6px;background:linear-gradient(to right,var(--primary-blue),var(--primary-green))}.form-label{display:block;font-weight:600;margin-bottom:8px;color:#444}.form-input{width:100%;padding:12px;border:1px solid #ddd;border-radius:6px;font-size:1rem;transition:border-color .3s}.form-input:focus{border-color:var(--primary-green);outline:none}.btn-gradient{background:linear-gradient(90deg,var(--primary-blue) 0%,var(--primary-green) 100%);color:#fff;border:none;padding:15px;font-weight:700;border-radius:6px;cursor:pointer;transition:opacity .3s}.btn-gradient:hover{opacity:.9;box-shadow:0 5px 15px #00b0504d}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spin{animation:spin 1s linear infinite}@media(max-width:768px){.contact-grid{grid-template-columns:1fr;gap:40px}}