:root{--primary:#3a86ff;--secondary:#2667cc;--accent:#8338ec;--light:#f8f9fa;--dark:#212529;--gray:#6c757d;--success:#28a745;--warning:#ffc107;--danger:#dc3545;--info:#17a2b8}*{margin:0;padding:0;box-sizing:border-box;font-family:'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,'Open Sans','Helvetica Neue',sans-serif}body{line-height:1.6;color:var(--dark);background-color:#f5f7fa}.container{max-width:1200px;margin:0 auto;padding:0 20px}header{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;padding:2rem 0;box-shadow:0 4px 12px rgba(0,0,0,.1);position:relative;overflow:hidden}.header-content{position:relative;z-index:2}.header-bg{position:absolute;top:0;left:0;width:100%;height:100%;background:url('https://images.unsplash.com/photo-1620712943543-bcc4688e7485?ixlib=rb-1.2.1&auto=format&fit=crop&w=1200&q=80') center/cover;opacity:.1;z-index:1}.logo{font-size:2rem;font-weight:700;display:flex;align-items:center;margin-bottom:1rem}.logo i{margin-right:12px;color:var(--accent)}nav ul{display:flex;list-style:none;flex-wrap:wrap}nav ul li{margin-right:1.5rem}nav ul li a{color:#fff;text-decoration:none;font-weight:500;transition:all .3s ease;padding:.5rem 0;position:relative}nav ul li a:after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background-color:#fff;transition:width .3s ease}nav ul li a:hover:after{width:100%}.hero{text-align:center;padding:4rem 0 3rem;position:relative}.hero h1{font-size:2.8rem;margin-bottom:1.5rem;color:var(--dark);line-height:1.2}.hero p{font-size:1.25rem;color:var(--gray);max-width:800px;margin:0 auto 2.5rem}.cta-button{display:inline-block;background-color:var(--primary);color:#fff;padding:.9rem 2rem;border-radius:50px;text-decoration:none;font-weight:600;transition:all .3s ease;border:none;cursor:pointer;font-size:1.1rem;box-shadow:0 4px 6px rgba(58,134,255,.3)}.cta-button:hover{background-color:var(--secondary);transform:translateY(-3px);box-shadow:0 6px 12px rgba(58,134,255,.4)}.section{padding:3.5rem 0}.section-title{text-align:center;margin-bottom:2.5rem;font-size:2.2rem;color:var(--dark);position:relative;display:inline-block;left:50%;transform:translateX(-50%)}.section-title:after{content:'';position:absolute;bottom:-10px;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:2px}.section-subtitle{text-align:center;color:var(--gray);max-width:800px;margin:0 auto 3rem;font-size:1.1rem}.timeline-container{position:relative;max-width:1200px;margin:0 auto}.timeline-container:after{content:'';position:absolute;width:6px;background:linear-gradient(to bottom,var(--primary),var(--accent));top:0;bottom:0;left:50%;margin-left:-3px;border-radius:3px}.timeline-card{padding:10px 40px;position:relative;background-color:inherit;width:50%;margin-bottom:3rem}.timeline-card:after{content:'';position:absolute;width:25px;height:25px;right:-12px;background-color:#fff;border:4px solid var(--primary);top:15px;border-radius:50%;z-index:1}.left{left:0}.right{left:50%}.left:before{content:" ";height:0;position:absolute;top:22px;width:0;z-index:1;right:30px;border:medium solid #fff;border-width:10px 0 10px 10px;border-color:transparent transparent transparent #fff}.right:before{content:" ";height:0;position:absolute;top:22px;width:0;z-index:1;left:30px;border:medium solid #fff;border-width:10px 10px 10px 0;border-color:transparent #fff transparent transparent}.right:after{left:-12px}.timeline-content{padding:2rem;background-color:#fff;position:relative;border-radius:12px;box-shadow:0 4px 20px rgba(0,0,0,.08);transition:transform .3s ease,box-shadow .3s ease}.timeline-content:hover{transform:translateY(-5px);box-shadow:0 8px 25px rgba(0,0,0,.12)}.timeline-year{font-weight:700;font-size:1.5rem;color:var(--primary);margin-bottom:.5rem;display:flex;align-items:center}.timeline-year i{margin-right:10px}.timeline-title{font-size:1.4rem;margin-bottom:1rem;color:var(--dark)}.timeline-description{color:var(--gray);margin-bottom:1.5rem}.timeline-image{width:100%;height:200px;object-fit:cover;border-radius:8px;margin-bottom:1.5rem}.timeline-tech-category{display:inline-block;padding:.3rem .8rem;background-color:var(--light);border-radius:50px;font-size:.8rem;font-weight:600;color:var(--dark);margin-right:.5rem;margin-bottom:.5rem}.ai-category{background-color:rgba(58,134,255,.1);color:var(--primary)}.space-category{background-color:rgba(220,53,69,.1);color:var(--danger)}.hci-category{background-color:rgba(40,167,69,.1);color:var(--success)}.tech-tabs{display:flex;justify-content:center;margin-bottom:3rem;flex-wrap:wrap}.tech-tab{padding:.8rem 1.8rem;cursor:pointer;font-weight:600;color:var(--gray);border-bottom:3px solid transparent;transition:all .3s ease;margin:0 .5rem 1rem;border-radius:5px 5px 0 0}.tech-tab.active{color:var(--primary);border-bottom:3px solid var(--primary);background-color:rgba(58,134,255,.05)}.tech-tab:hover:not(.active){color:var(--dark);background-color:rgba(0,0,0,.03)}.tech-timeline{display:none}.tech-timeline.active{display:block}.infographic-section{background-color:#fff;padding:3rem;border-radius:12px;box-shadow:0 4px 20px rgba(0,0,0,.08);margin:3rem 0}.infographic-title{text-align:center;font-size:1.8rem;margin-bottom:2rem;color:var(--dark)}.infographic-image{width:100%;border-radius:8px;margin-bottom:2rem;box-shadow:0 4px 12px rgba(0,0,0,.1)}.infographic-caption{text-align:center;color:var(--gray);font-style:italic;margin-bottom:2rem}.download-buttons{display:flex;justify-content:center;flex-wrap:wrap;gap:1rem}.download-button{display:inline-flex;align-items:center;padding:.8rem 1.5rem;background-color:var(--light);color:var(--dark);text-decoration:none;border-radius:8px;font-weight:600;transition:all .3s ease}.download-button:hover{background-color:var(--primary);color:#fff}.download-button i{margin-right:8px}.newsletter{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;padding:4rem 0;text-align:center;position:relative;overflow:hidden}.newsletter:before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:url('https://images.unsplash.com/photo-1516321318423-f06f85e504b3?ixlib=rb-1.2.1&auto=format&fit=crop&w=1200&q=80') center/cover;opacity:.1;z-index:1}.newsletter-content{position:relative;z-index:2}.newsletter h2{margin-bottom:1.5rem;font-size:2rem}.newsletter p{max-width:700px;margin:0 auto 2rem;opacity:.9;font-size:1.1rem}.newsletter-form{display:flex;max-width:600px;margin:0 auto;flex-wrap:wrap;justify-content:center}.newsletter-input{flex-grow:1;min-width:300px;padding:1rem;border:none;border-radius:50px 0 0 50px;font-size:1rem;box-shadow:0 4px 12px rgba(0,0,0,.1)}.newsletter-button{padding:1rem 2rem;background-color:var(--accent);color:#fff;border:none;border-radius:0 50px 50px 0;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 12px rgba(0,0,0,.1)}.newsletter-button:hover{background-color:#6c2bd9}footer{background-color:var(--dark);color:#fff;padding:4rem 0 2rem}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2.5rem;margin-bottom:3rem}.footer-column h3{font-size:1.3rem;margin-bottom:1.5rem;position:relative;padding-bottom:.8rem}.footer-column h3:after{content:'';position:absolute;left:0;bottom:0;width:50px;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:3px}.footer-column ul{list-style:none}.footer-column ul li{margin-bottom:1rem}.footer-column ul li a{color:#adb5bd;text-decoration:none;transition:color .3s ease;display:inline-block;padding:.2rem 0}.footer-column ul li a:hover{color:#fff;transform:translateX(5px)}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid #495057;color:#adb5bd;font-size:.9rem}.social-links{display:flex;margin-top:1.5rem}.social-links a{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;background-color:#495057;border-radius:50%;margin-right:1rem;color:#fff;text-decoration:none;transition:all .3s ease}.social-links a:hover{background-color:var(--primary);transform:translateY(-3px)}.ad-container{background-color:#e9ecef;padding:1.5rem;border-radius:8px;margin:3rem 0;text-align:center;border:1px dashed #ced4da}.ad-label{display:block;font-size:.8rem;color:var(--gray);margin-bottom:.8rem;text-transform:uppercase;letter-spacing:1px}@media (max-width:768px){.timeline-container:after{left:31px}.timeline-card{width:100%;padding-left:70px;padding-right:25px}.timeline-card:before{left:60px;border:medium solid #fff;border-width:10px 10px 10px 0;border-color:transparent #fff transparent transparent}.left:after,.right:after{left:18px}.right{left:0}.hero h1{font-size:2.2rem}.section-title{font-size:1.8rem}.newsletter-input{border-radius:50px;margin-bottom:.8rem}.newsletter-button{border-radius:50px}.infographic-section{padding:2rem 1rem}}@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.timeline-card{animation:fadeIn .6s ease forwards;opacity:0}.timeline-card:first-child{animation-delay:.1s}.timeline-card:nth-child(2){animation-delay:.3s}.timeline-card:nth-child(3){animation-delay:.5s}.timeline-card:nth-child(4){animation-delay:.7s}.timeline-card:nth-child(5){animation-delay:.9s}.timeline-card:nth-child(6){animation-delay:1.1s}.timeline-card:nth-child(7){animation-delay:1.3s}.timeline-card:nth-child(8){animation-delay:1.5s}.timeline-card:nth-child(9){animation-delay:1.7s}.timeline-card:nth-child(10){animation-delay:1.9s}@media print{.no-print{display:none}body{background-color:#fff;color:#000;font-size:12pt}.timeline-content{box-shadow:none;border:1px solid #ddd;page-break-inside:avoid}.newsletter,footer{display:none}}
/*# sourceMappingURL=visual-timeline-evolution.css.map */