:root{--primary:#2563eb;--primary-dark:#1d4ed8;--secondary:#4f46e5;--accent:#8b5cf6;--dark:#111827;--light:#f3f4f6;--text-light:#e5e7eb;--text-dark:#1f2937;--success:#10b981;--card-bg:#1e293b;--border:#374151;--gradient-start:rgba(79,70,229,0.2);--gradient-end:rgba(139,92,246,0.1);--accent-glow:rgba(139,92,246,0.6)}*{margin:0;padding:0;box-sizing:border-box;font-family:Segoe UI,Open Sans,sans-serif;scroll-behavior:smooth}body{background:var(--dark);color:var(--text-light);line-height:1.6;overflow-x:hidden}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--dark)}::-webkit-scrollbar-thumb{background:var(--primary);border-radius:8px}::-webkit-scrollbar-thumb:hover{background:var(--secondary)}header{height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;overflow:hidden;background:linear-gradient(135deg,rgba(17,24,39,.9),rgba(30,41,59,.9));background-size:cover;background-position:50%;text-align:center;padding:0 2rem}header:before{content:"";position:absolute;height:100%;background:radial-gradient(circle at 30% 50%,var(--gradient-start),transparent 50%),radial-gradient(circle at 70% 50%,var(--gradient-end),transparent 50%);opacity:.7;z-index:-1}.navbar,header:before{top:0;left:0;width:100%}.navbar{position:fixed;display:flex;justify-content:space-between;align-items:center;padding:1.2rem 5%;z-index:1000;transition:all .3s ease;background:rgba(17,24,39,.8)}.logo{font-size:1.5rem;font-weight:700;color:var(--primary);text-decoration:none;letter-spacing:1px}.logo span{color:var(--accent)}.nav-links{display:flex;gap:2rem}.nav-links a{color:var(--text-light);text-decoration:none;font-weight:500;position:relative;transition:all .3s ease}.nav-links a:after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:2px;background:var(--primary);transition:width .3s ease}.nav-links a:hover{color:var(--primary)}.nav-links a:hover:after{width:100%}.menu-toggle{display:none;cursor:pointer;font-size:1.5rem}.profile-photo{width:180px;height:180px;border-radius:50%;border:4px solid var(--primary);object-fit:cover;margin-bottom:2rem;box-shadow:0 0 25px rgba(79,70,229,.6);transition:all .5s ease}.profile-photo:hover{transform:scale(1.05);box-shadow:0 0 40px rgba(139,92,246,.8);border-color:var(--accent)}header h1{font-size:3.5rem;margin-bottom:1rem;background:linear-gradient(to right,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;color:lightcyan;animation:fadeIn 1s ease}header p{font-size:1.2rem;margin-bottom:2rem;color:var(--text-light);max-width:700px;opacity:0;animation:fadeIn 1s .5s forwards}section{padding:6rem 5%;position:relative}section:nth-child(odd){background-color:rgba(17,24,39,.7)}section h2{font-size:2.5rem;color:var(--primary);margin-bottom:2rem;text-align:center;position:relative}section h2:after{content:"";position:absolute;bottom:-10px;left:50%;transform:translateX(-50%);width:50px;height:3px;background:var(--accent);transition:width .3s ease}section:hover h2:after{width:100px}#about{display:flex;flex-direction:column;align-items:center}#about video{width:100%;max-width:800px;border-radius:15px;margin-bottom:2rem;box-shadow:0 10px 30px rgba(0,0,0,.3)}#about p{max-width:800px;text-align:justify;margin:0 auto}#contact{width:50%;margin:0 auto;text-align:left}.contact-label{font-weight:700;color:#bd18cc}.linkedin-text{color:rgba(238,229,229,.897);font-weight:700;background-color:#e9eff1;padding:2px 5px;border-radius:3px;margin-right:5px}a{text-decoration:none;color:#d8e2e7;font-weight:700}.timeline{position:relative;max-width:1200px;margin:0 auto}.timeline:after{content:"";position:absolute;width:3px;background:var(--primary);top:0;bottom:0;left:50%;transform:translateX(-50%)}.timeline-item{padding:10px 50px;position:relative;width:50%;box-sizing:border-box;margin-bottom:40px}.timeline-item:nth-child(odd){left:0}.timeline-item:nth-child(2n){left:50%}.timeline-item:after{content:"";position:absolute;width:20px;height:20px;background-color:var(--dark);border:4px solid var(--primary);border-radius:50%;top:15px;z-index:1}.timeline-item:nth-child(odd):after{right:-13px}.timeline-item:nth-child(2n):after{left:-13px}.timeline-item h3{color:var(--primary)}.timeline-item h3,.timeline-item p{margin-bottom:.5rem}.timeline-item ul{margin-left:1.5rem}.timeline-item ul li{margin-bottom:.5rem}#skills p{margin-bottom:1rem;max-width:800px;margin-left:auto;margin-right:auto}#skills strong{color:var(--accent)}#certifications{text-align:center}#certificates-container{display:flex;flex-wrap:wrap;justify-content:center;gap:20px;margin-top:2rem}.responsive{padding:0 6px;float:left;width:33.33333%}.gallery{border:1px solid #ccc;margin-bottom:16px;padding:8px;background:rgba(255,255,255,.1);border-radius:8px;transition:transform .3s ease}.gallery:hover{transform:translateY(-5px);box-shadow:0 5px 15px rgba(0,0,0,.3)}.gallery img{width:100%;height:200px;object-fit:cover;border-radius:4px;display:block}.gallery:hover img{opacity:.8}.desc{padding:8px;text-align:center;color:var(--text-light);font-size:.9rem;background:rgba(0,0,0,.5);border-radius:4px}.clearfix:after{content:"";clear:both;display:table}#projects{text-align:center}#projects-container{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));grid-gap:2rem;gap:2rem;margin:2rem 0}.project-card{background:var(--card-bg);border-radius:10px;overflow:hidden;box-shadow:0 5px 15px rgba(0,0,0,.2);transition:all .3s ease}.project-card:hover{transform:translateY(-10px);box-shadow:0 15px 30px rgba(0,0,0,.3)}.project-card video{width:100%;display:block}.project-info{padding:1.5rem}.project-title{color:var(--primary);margin-bottom:.8rem}button{background:var(--primary);color:white;border:none;padding:.8rem 1.5rem;font-size:1rem;font-weight:600;border-radius:5px;cursor:pointer;transition:all .3s ease}button:hover{background:var(--primary-dark);transform:translateY(-3px);box-shadow:0 7px 15px rgba(37,99,235,.4)}footer{background:var(--dark);padding:2rem 5%;text-align:center;border-top:5px solid;border-image:linear-gradient(to right,var(--primary),var(--accent)) 1}footer p{font-size:1.1rem}footer a{color:var(--primary);text-decoration:none;transition:color .3s ease}footer a:hover{color:var(--accent)}.mouse-trail{position:absolute;width:8px;height:8px;border-radius:50%;pointer-events:none;z-index:9999;mix-blend-mode:screen;filter:blur(.5px);transform:translate(-50%,-50%) scale(1);transition:opacity 1.6s linear,transform 1.6s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{opacity:0;transform:translateY(20px);transition:opacity .8s ease,transform .8s ease}.fade-in-active{opacity:1;transform:translateY(0)}@media screen and (max-width:992px){.timeline:after{left:31px}.timeline-item{width:100%;padding-left:70px;padding-right:25px}.timeline-item:nth-child(2n){left:0}.timeline-item:nth-child(2n):after,.timeline-item:nth-child(odd):after{left:18px}}@media screen and (max-width:768px){.responsive{width:50%;padding:0 4px}.gallery img{height:180px}header h1{font-size:2.5rem}.nav-links{position:fixed;top:0;right:-100%;height:100vh;width:70%;background:var(--card-bg);flex-direction:column;align-items:center;justify-content:center;transition:all .5s ease;box-shadow:-5px 0 15px rgba(0,0,0,.1)}.nav-links.active{right:0}.menu-toggle{display:block}}@media screen and (max-width:576px){.responsive{width:100%;padding:0 8px}.gallery img{height:250px}.desc{font-size:.85rem;padding:6px}section{padding:4rem 5%}header h1,section h2{font-size:2rem}.profile-photo{width:150px;height:150px}}@media (max-width:600px){header{padding-top:16px!important;padding-bottom:16px!important;min-height:unset!important}.profile-photo{width:120px!important;height:120px!important}.profile-video{position:static!important;display:block!important;margin:16px auto 0!important;width:100%!important;max-width:320px!important}}#certificate-modal{display:none;position:fixed;z-index:1000;left:0;top:0;width:100vw;height:100vh;background:rgba(0,0,0,.8);align-items:center;justify-content:center;flex-direction:column}#certificate-modal[style*="display: flex"]{display:flex!important}#certificate-modal-img{max-width:90vw;max-height:80vh;border-radius:12px;box-shadow:0 4px 24px rgba(0,0,0,.5)}#certificate-modal-close{position:absolute;top:24px;right:32px;font-size:2.5rem;color:#fff;cursor:pointer;z-index:1001}#certificate-modal-close:focus{outline:none}#certificate-modal-desc{color:#fff;text-align:center;margin-top:16px;font-size:1.1rem}@media (max-width:600px){#certificate-modal-img{max-width:98vw;max-height:60vh}#certificate-modal-close{top:8px;right:16px;font-size:2rem}#certificate-modal-desc{font-size:1rem;margin-top:10px}}.project-card{background:#fff;border-radius:12px;box-shadow:0 4px 16px rgba(30,60,114,.08);padding:24px;margin:24px auto;max-width:400px;text-align:center;transition:box-shadow .2s}.project-card:hover{box-shadow:0 8px 32px rgba(30,60,114,.16)}.project-image{width:100%;max-width:320px;border-radius:8px;margin-bottom:16px;object-fit:cover}.project-title{margin:0 0 12px;font-size:1.3rem;color:#1e3c72}.project-description{font-size:1rem;color:#333;margin-bottom:18px}.project-link-btn{display:inline-block;padding:10px 24px;background:linear-gradient(135deg,#1e3c72,#a044ff);color:#fff;border-radius:6px;text-decoration:none;font-weight:700;transition:background .2s}.project-link-btn:hover{background:linear-gradient(135deg,#2a5298,#6a3093)}@media (max-width:600px){.project-card{padding:14px}.project-card,.project-image{max-width:98vw}}#tools{margin:48px auto 0;max-width:900px;padding:0 16px}#tools h2{text-align:center;color:#1e3c72;margin-bottom:32px}#tools-container{display:flex;flex-wrap:wrap;gap:32px;justify-content:center}.tool-card{background:#fff;border-radius:12px;box-shadow:0 4px 16px rgba(30,60,114,.08);padding:20px 18px 18px;max-width:320px;min-width:220px;display:flex;flex-direction:column;align-items:center;text-align:center;transition:box-shadow .2s}.tool-card:hover{box-shadow:0 8px 32px rgba(30,60,114,.16)}.tool-icon{width:64px;height:64px;object-fit:contain;margin-bottom:14px;border-radius:8px;background:#f3f3f3}.tool-title{margin:0 0 6px;font-size:1.15rem;color:#1e3c72}.tool-type{display:inline-block;background:#e0e7ff;color:#3b3b7a;font-size:.9rem;border-radius:4px;padding:2px 10px;margin-bottom:10px}.tool-description{font-size:.98rem;color:#333;margin-bottom:14px}.tool-link-btn{display:inline-block;padding:8px 20px;background:linear-gradient(135deg,#1e3c72,#a044ff);color:#fff;border-radius:6px;text-decoration:none;font-weight:700;transition:background .2s}.tool-link-btn:hover{background:linear-gradient(135deg,#2a5298,#6a3093)}@media (max-width:700px){#tools-container{flex-direction:column;gap:18px;align-items:center}.tool-card{max-width:98vw}}#certificates-container .responsive{width:100%;max-width:180px;margin:8px auto;display:inline-block;vertical-align:top}#certificates-container .gallery img{width:100%;height:auto;display:block;border-radius:8px;box-shadow:0 2px 8px rgba(30,60,114,.08)}@media (max-width:700px){#certificates-container{text-align:center}#certificates-container .responsive{max-width:48vw;min-width:120px;width:48vw;margin:8px 2vw;display:inline-block}#certificates-container .gallery img{max-width:100%;height:auto}}@media (min-width:900px){#certificates-container{display:flex;flex-wrap:wrap;justify-content:center;gap:24px 32px;align-items:flex-start}#certificates-container .responsive{width:30%;max-width:260px;min-width:180px;margin:12px 1.5%;display:block}}.achievements-container{display:flex;flex-direction:column;gap:2rem;max-width:900px;margin:2rem auto}.achievement-card{background:var(--card-bg);border-radius:10px;border:1px solid var(--border);padding:1.5rem;transition:all .3s ease}.achievement-card:hover{transform:translateY(-5px);box-shadow:0 10px 20px rgba(0,0,0,.2)}.achievement-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;border-bottom:1px solid var(--border);padding-bottom:1rem}.achievement-header h3{color:var(--primary);margin:0}.achievement-date{color:var(--text-light);opacity:.7;font-size:.9rem}.achievement-body p{margin-bottom:.8rem}.achievement-outcome strong{color:var(--success)}.achievement-tech strong{color:var(--accent)}.achievement-link{display:inline-block;margin-top:1rem;color:var(--primary-dark);background-color:var(--primary);padding:.5rem 1rem;border-radius:5px;text-decoration:none;font-weight:700;transition:background-color .3s ease}.achievement-link:hover{background-color:var(--primary-dark);color:var(--light)}.button-primary{background:var(--primary);color:white;border:none;padding:.8rem 1.5rem;font-size:1rem;font-weight:600;border-radius:5px;cursor:pointer;transition:all .3s ease;text-decoration:none}.button-primary:hover{background:var(--primary-dark);transform:translateY(-3px);box-shadow:0 7px 15px rgba(37,99,235,.4)}.certifications-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));grid-gap:1.5rem;gap:1.5rem;max-width:1200px;margin:2rem auto}.lightbox-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.85);display:flex;align-items:center;justify-content:center;z-index:1000;cursor:pointer}.lightbox-content{position:relative;cursor:default}.lightbox-close{position:absolute;top:20px;right:30px;font-size:2.5rem;color:#fff;cursor:pointer;z-index:1001}.achievement-media{margin-top:1.5rem;padding-top:1rem;border-top:1px solid var(--border)}.achievement-media h4{margin-bottom:1rem;color:var(--text-light);opacity:.8}.media-scroller{display:flex;gap:1rem;overflow-x:auto;padding-bottom:1rem;scrollbar-width:thin;scrollbar-color:var(--primary) 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