@import "https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@600;700;800&display=swap";
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h1{color:var(--text-primary);letter-spacing:-5px;margin-bottom:12px;font-size:clamp(3.5rem,8vw,6.5rem);line-height:1}.hero h2{color:var(--text-secondary);margin-bottom:24px;font-size:clamp(1.4rem,3vw,2rem)}.hero-content>p{max-width:620px;color:var(--text-muted);font-size:1.05rem;line-height:1.8}.hero-actions{flex-wrap:wrap;gap:14px;margin-top:36px;display:flex}.support-card{text-align:center;border:1px solid var(--border-primary);background:var(--bg-card);border-radius:32px;max-width:850px;margin:4rem auto 0;padding:4rem 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1.2rem;font-weight:600;display:flex}.support-button{background:var(--accent);color:#fff;border-radius:999px;align-items:center;gap:.8rem;margin-top:1rem;padding:1rem 2rem;font-weight:700;text-decoration:none;transition:all .35s;display:inline-flex}.support-button:hover{transform:translateY(-4px);box-shadow:0 18px 40px #0000002e}.support-note{opacity:.8;justify-content:center;align-items:center;gap:.6rem;margin-top:2rem;font-size:.95rem;display:flex}@media (max-width:768px){.support-card{padding:2.5rem 1.5rem}.support-highlights{flex-direction:column;align-items:center}.support-item{justify-content:center;width:100%}}.btn-primary,.btn-secondary{border:1px solid var(--accent);min-height:50px;color:var(--accent);background:0 0;border-radius:999px;justify-content:center;align-items:center;gap:.6rem;padding:.95rem 1.8rem;font-weight:600;text-decoration:none;transition:all .3s;display:inline-flex}.btn-secondary svg{color:inherit}.btn-secondary:link,.btn-secondary:visited{color:var(--accent)}.btn-secondary:hover{background:var(--accent);color:#fff;border-color:var(--accent);transform:translateY(-3px)}.btn-secondary:hover svg{color:#fff}.btn-secondary:active{background:var(--accent);color:#fff}.btn-secondary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.btn-primary{color:#fff;background:#111827;border-color:#111827}.btn-secondary{color:var(--text-primary);background:var(--bg-card);border-color:var(--border-primary)}.btn-primary:hover,.btn-secondary:hover{transform:translateY(-2px)}.btn-primary:hover{box-shadow:0 12px 30px #11182733}.hero-visual{justify-content:center;align-items:center;display:flex}.hero-card{text-align:center;background:#111827;border-radius:30px;width:100%;max-width:360px;padding:60px 40px;position:relative;overflow:hidden;box-shadow:0 30px 70px #1118272e}.hero-card:before{content:"";opacity:.65;pointer-events:none;background-image:radial-gradient(circle at 18% 25%,#fff 0 2px,#0000 3px),radial-gradient(circle at 72% 18%,#60a5fa 0 2px,#0000 3px),radial-gradient(circle at 88% 42%,#2563eb 0 3px,#0000 4px),radial-gradient(circle at 25% 68%,#60a5fa 0 2px,#0000 3px),radial-gradient(circle at 78% 76%,#fff 0 1.5px,#0000 2.5px),radial-gradient(circle at 42% 88%,#2563eb 0 2px,#0000 3px);animation:14s ease-in-out infinite alternate technology-particles;position:absolute;inset:-20%}.hero-card:after{content:"";filter:blur(8px);pointer-events:none;background:radial-gradient(circle,#2563eb47 0%,#2563eb1a 35%,#0000 70%);border-radius:50%;width:280px;height:280px;animation:6s ease-in-out infinite alternate technology-glow;position:absolute;top:-80px;right:-100px}.hero-profile-wrapper,.hero-card p,.hero-card span{z-index:2;position:relative}@keyframes technology-particles{0%{transform:translate(-8px,5px)rotate(0)}50%{transform:translate(8px,-8px)rotate(3deg)}to{transform:translate(-4px,-12px)rotate(-2deg)}}@keyframes technology-glow{0%{opacity:.45;transform:scale(.9)}to{opacity:.85;transform:scale(1.15)}}.hero-profile-wrapper{justify-content:center;align-items:center;width:240px;height:240px;margin:0 auto 30px;display:flex;position:relative}.hero-profile{z-index:2;object-fit:cover;object-position:center top;border:4px solid #111827;border-radius:50%;width:210px;height:210px;display:block;position:relative}.hero-profile-orbit{z-index:1;background:conic-gradient(#2563eb,#60a5fa,#fff,#2563eb,#fff,#60a5fa,#2563eb);border-radius:46% 54% 52% 48%/53% 47% 55% 45%;animation:5s linear infinite profile-orbit-spin;position:absolute;inset:0;box-shadow:0 0 18px #60a5fa73,0 0 35px #2563eb40}.hero-profile-orbit:after{content:"";background:#111827;border-radius:48% 52% 46% 54%/55% 45% 53% 47%;position:absolute;inset:7px}@keyframes profile-orbit-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.hero-card-icon{color:#60a5fa;margin-bottom:30px;font-family:Manrope,sans-serif;font-size:5rem;font-weight:800}.hero-card p{color:#fff;margin-bottom:8px;font-family:Manrope,sans-serif;font-size:1.5rem;font-weight:700}.hero-card span{color:#9ca3af}.about{background:#fff}.about-grid{grid-template-columns:repeat(3,1fr);gap:24px;display:grid}.about-card{background:#fafafa;border:1px solid #e5e7eb;border-radius:18px;padding:34px;transition:transform .25s,box-shadow .25s}.about-card:hover{transform:translateY(-6px);box-shadow:0 20px 50px #11182714}.about-icon{color:#2563eb;background:#eff6ff;border-radius:12px;justify-content:center;align-items:center;width:52px;height:52px;margin-bottom:26px;display:flex}.about-card h3{margin-bottom:14px;font-size:1.2rem}.about-card p{color:#6b7280;line-height:1.7}@media (max-width:850px){.hero{min-height:auto;padding-top:120px;padding-bottom:80px}.navbar-menu{display:none}.navbar-toggle{display:flex}.hero-container{grid-template-columns:1fr;gap:45px}.hero-content{text-align:center}.hero-content>p{margin:0 auto}.hero-actions{justify-content:center}.hero h1{letter-spacing:-3px}.hero-card{max-width:320px}.about-grid{grid-template-columns:1fr}}@media (max-width:520px){.section{padding:80px 20px}.hero{min-height:auto;padding:110px 20px 65px}.hero h1{letter-spacing:-2px;font-size:3.5rem}.hero-actions{flex-direction:column}.btn-primary,.btn-secondary{width:100%}.hero-card{padding:50px 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#11182714}.certificate-grid{z-index:1;grid-template-columns:repeat(3,1fr);gap:24px;display:grid;position:relative}.certificate-card{background:#fff;border:1px solid #e5e7eb;border-radius:22px;flex-direction:column;min-height:430px;padding:32px;transition:transform .3s,box-shadow .3s,border-color .3s;display:flex;overflow:hidden}.certificate-card:hover{border-color:#bfdbfe;transform:translateY(-8px);box-shadow:0 24px 60px #1118271a}.certificate-card-top{justify-content:space-between;align-items:flex-start;margin-bottom:54px;display:flex}.certificate-icon{color:#2563eb;background:#eff6ff;border-radius:16px;justify-content:center;align-items:center;width:58px;height:58px;display:flex}.certificate-number{color:#d1d5db;font-family:Manrope,sans-serif;font-size:.9rem;font-weight:700}.certificate-card-content{flex:1}.certificate-category{color:#2563eb;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:14px;font-size:.75rem;font-weight:700;display:inline-block}.certificate-card h3{color:#111827;margin-bottom:14px;font-size:1.55rem;line-height:1.3}.certificate-card strong{color:#374151;margin-bottom:20px;font-size:.92rem;display:block}.certificate-card p{color:#6b7280;font-size:.95rem;line-height:1.75}.certificate-link{color:#111827;border-top:1px solid #e5e7eb;justify-content:space-between;align-items:center;margin-top:34px;padding-top:20px;font-size:.92rem;font-weight:700;transition:color .2s;display:flex}.certificate-link:hover{color:#2563eb}.certificate-link svg{transition:transform .2s}.certificate-link:hover svg{transform:translate(3px,-3px)}@media (max-width:900px){.certificate-header{flex-direction:column;align-items:flex-start}.certificate-grid{grid-template-columns:1fr}.certificate-card{min-height:auto}.certificate-card-top{margin-bottom:40px}}@media (max-width:520px){.certificate-document-button{width:100%}.certificate-card{padding:26px}.certificate-heading h2 br{display:none}}.publications{background:#fff}.publication-header{justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:55px;display:flex}.publication-heading{margin-bottom:0}.publication-archive-button{color:#fff;background:#111827;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;gap:10px;min-height:50px;padding:0 20px;font-size:.9rem;font-weight:600;transition:transform .25s,box-shadow .25s;display:inline-flex}.publication-archive-button:hover{transform:translateY(-2px);box-shadow:0 14px 35px #1118272e}.publication-list{border-top:1px solid #e5e7eb}.publication-item{border-bottom:1px solid #e5e7eb;grid-template-columns:70px minmax(0,1fr) 60px;align-items:flex-start;gap:30px;padding:42px 0;transition:padding 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0}.project-info-item>span{color:#9ca3af;letter-spacing:1.5px;margin-bottom:12px;font-size:.68rem;font-weight:700;display:block}.project-info-item>strong{color:#111827;align-items:center;gap:9px;font-size:.95rem;display:flex}.project-versions{gap:25px;display:flex}.project-versions div{flex-direction:column;gap:5px;display:flex}.project-versions strong{color:#111827;font-size:.95rem}.project-versions small{color:#6b7280;font-size:.75rem}.project-link{color:#fff;background:#111827;border-radius:12px;justify-content:center;align-items:center;gap:10px;min-height:52px;margin-top:auto;padding:0 20px;font-size:.9rem;font-weight:700;transition:transform .25s,box-shadow .25s;display:flex}.project-link:hover{transform:translateY(-2px);box-shadow:0 14px 35px #11182733}@media (max-width:800px){.project-layout{grid-template-columns:1fr;gap:45px}.project-information{border-top:1px solid #e5e7eb;border-left:none;padding-left:0}.project-link{margin-top:30px}.project-main h3{letter-spacing:-2px}}@media (max-width:520px){.project-card{padding:26px}.project-heading h2 br{display:none}.project-main h3{font-size:3rem}}.project-version-link{background:#f9fafb;border:1px solid #e5e7eb;border-radius:10px;flex-direction:column;gap:5px;padding:12px 14px;transition:all .25s;display:flex}.project-version-link strong{color:#111827;font-size:.95rem}.project-version-link small{color:#6b7280;font-size:.75rem}.project-version-link:hover{background:#eff6ff;border-color:#2563eb;transform:translateY(-3px)}.contact{background:#111827;overflow:hidden}.contact-wrapper{grid-template-columns:minmax(0,1fr) minmax(0,.8fr);align-items:start;gap:80px;width:100%;display:grid}.contact-heading,.contact-content{min-width:0}.contact-heading span{color:#60a5fa;letter-spacing:2px;font-size:.75rem;font-weight:700}.contact-heading h2{color:#fff;margin:18px 0;font-size:clamp(2.5rem,5vw,4rem);line-height:1.1}.contact-heading p{color:#9ca3af;max-width:500px;line-height:1.8}.contact-content{flex-direction:column;gap:16px;width:100%;display:flex}.contact-card{color:#fff;background:#ffffff0f;border:1px solid #ffffff1a;border-radius:16px;align-items:center;gap:18px;width:100%;min-width:0;padding:22px;transition:all .25s;display:flex}.contact-card:hover{background:#ffffff1f;transform:translateY(-3px)}.contact-icon{color:#60a5fa;background:#1e293b;border-radius:12px;flex:0 0 48px;justify-content:center;align-items:center;width:48px;height:48px;display:flex}.contact-card>div:nth-child(2){flex:1;min-width:0}.contact-card>svg{flex-shrink:0;margin-left:auto}.contact-card span{color:#9ca3af;margin-bottom:5px;font-size:.75rem;display:block}.contact-card strong{overflow-wrap:anywhere;word-break:break-word;font-size:.95rem;line-height:1.5;display:block}@media (max-width:800px){.contact-wrapper{grid-template-columns:1fr;gap:40px}.contact-heading h2 br{display:none}}@media (max-width:520px){.contact-heading h2{font-size:2.35rem}.contact-card{gap:14px;padding:18px}.contact-icon{flex-basis:44px;width:44px;height:44px}.contact-card strong{font-size:.85rem}}@media (max-width:360px){.contact-card>svg{display:none}}.education-wrapper{margin-top:90px}.education-heading{margin-bottom:45px}.education-heading>span{color:#2563eb;letter-spacing:2px;margin-bottom:12px;font-size:.75rem;font-weight:700;display:block}.education-heading h3{color:#111827;letter-spacing:-1.5px;font-size:clamp(1.8rem,4vw,2.8rem)}.education-timeline{flex-direction:column;display:flex}.education-item{grid-template-columns:180px 50px minmax(0,1fr);min-height:130px;display:grid}.education-year{padding-top:6px}.education-year span{color:#6b7280;font-size:.88rem;font-weight:600}.education-line{justify-content:center;display:flex;position:relative}.education-line:after{content:"";background:#dbe1ea;width:1px;position:absolute;top:46px;bottom:0}.education-item:last-child .education-line:after{display:none}.education-dot{z-index:1;color:#2563eb;background:#eff6ff;border:1px solid #bfdbfe;border-radius:50%;justify-content:center;align-items:center;width:42px;height:42px;display:flex;position:relative}.education-content{padding:4px 0 40px 20px}.education-content span{color:#2563eb;letter-spacing:1px;text-transform:uppercase;margin-bottom:8px;font-size:.72rem;font-weight:700;display:block}.education-content h4{color:#111827;font-size:1.25rem;line-height:1.4}@media (max-width:600px){.education-wrapper{margin-top:65px}.education-item{grid-template-columns:45px minmax(0,1fr);min-height:auto}.education-year{grid-area:1/2;padding:0 0 10px 16px}.education-line{grid-area:1/1/span 2}.education-content{grid-area:2/2;padding:0 0 38px 16px}.education-line:after{top:42px}.education-content h4{font-size:1.1rem}}.experience-wrapper{margin-top:90px}.experience-heading{max-width:680px;margin-bottom:42px}.experience-heading>span{color:#2563eb;letter-spacing:2px;margin-bottom:12px;font-size:.75rem;font-weight:700;display:block}.experience-heading h3{color:#111827;letter-spacing:-1.5px;margin-bottom:14px;font-size:clamp(1.8rem,4vw,2.8rem)}.experience-heading p{color:#6b7280;line-height:1.7}.experience-card{background:#fff;border:1px solid #e5e7eb;border-radius:20px;grid-template-columns:minmax(0,420px) minmax(0,1fr);align-items:center;gap:48px;padding:28px;display:grid}.experience-image{border-radius:14px;width:100%;overflow:hidden}.experience-image img{object-fit:cover;width:100%;height:300px;display:block}.experience-year{color:#2563eb;letter-spacing:1px;margin-bottom:14px;font-size:.75rem;font-weight:700;display:inline-block}.experience-content h4{color:#111827;margin-bottom:10px;font-size:1.6rem;line-height:1.3}.experience-content strong{color:#374151;margin-bottom:18px;font-size:.9rem;display:block}.experience-content p{color:#6b7280;line-height:1.8}@media (max-width:768px){.experience-wrapper{margin-top:65px}.experience-card{grid-template-columns:1fr;gap:28px;padding:20px}.experience-image img{height:260px}}@media (max-width:480px){.experience-image img{height:220px}.experience-content h4{font-size:1.3rem}}[data-theme=dark] .navbar-menu a{color:var(--text-secondary)}[data-theme=dark] .navbar-menu a:hover{color:var(--accent)}[data-theme=dark] .navbar-toggle{color:var(--text-primary)}[data-theme=dark] .mobile-menu{background:var(--bg-card);border-color:var(--border-primary);box-shadow:0 20px 50px #0006}[data-theme=dark] .mobile-menu a{color:var(--text-secondary)}[data-theme=dark] .mobile-menu a:hover{color:var(--accent);background:var(--accent-soft)}[data-theme=dark] .hero{background:var(--bg-primary)}[data-theme=dark] .about{background:var(--bg-secondary)}[data-theme=dark] .about-card{background:var(--bg-card);border-color:var(--border-primary)}[data-theme=dark] .about-card h3{color:var(--text-primary)}[data-theme=dark] .about-card p{color:var(--text-muted)}[data-theme=dark] .about-icon{color:var(--accent);background:var(--accent-soft)}[data-theme=dark] .certificates{background:var(--bg-soft)}[data-theme=dark] .certificate-document-button{color:var(--text-primary);background:var(--bg-card);border-color:var(--border-primary)}[data-theme=dark] .certificate-card{background:var(--bg-card);border-color:var(--border-primary)}[data-theme=dark] .certificate-icon{color:var(--accent);background:var(--accent-soft)}[data-theme=dark] .certificate-link:hover{color:var(--accent)}[data-theme=dark] .publications{background:var(--bg-secondary)}[data-theme=dark] .publication-list{border-top-color:var(--border-primary)}[data-theme=dark] .publication-item{border-bottom-color:var(--border-primary)}[data-theme=dark] .publication-icon{color:var(--accent);background:var(--accent-soft)}[data-theme=dark] .projects{background:#060b14}[data-theme=dark] .project-card{background:var(--bg-card);box-shadow:0 30px 70px #00000059}[data-theme=dark] .project-technologies span{color:var(--text-secondary);background:var(--bg-muted);border-color:var(--border-primary)}[data-theme=dark] .project-information{border-left-color:var(--border-primary)}[data-theme=dark] .project-info-item{border-bottom-color:var(--border-primary)}[data-theme=dark] .project-version-link{background:var(--bg-muted);border-color:var(--border-primary)}[data-theme=dark] .project-version-link:hover{background:var(--accent-soft);border-color:var(--accent)}[data-theme=dark] .education-line:after{background:var(--border-secondary)}[data-theme=dark] .education-dot{color:var(--accent);background:var(--accent-soft);border-color:var(--border-secondary)}[data-theme=dark] .experience-card{background:var(--bg-card);border-color:var(--border-primary)}[data-theme=dark] .contact{background:#060b14}[data-theme=dark] body{color:var(--text-primary);background:var(--bg-primary)}[data-theme=dark] .section-heading>span{color:var(--accent)}[data-theme=dark] .section-heading h2{color:var(--text-primary)}[data-theme=dark] .section-heading p{color:var(--text-muted)}[data-theme=dark] .navbar-logo{color:var(--text-primary)}[data-theme=dark] .navbar-logo span,[data-theme=dark] .hero-label{color:var(--accent)}[data-theme=dark] .hero h1{color:var(--text-primary)}[data-theme=dark] .hero h1 span{color:var(--accent)}[data-theme=dark] .hero h2{color:var(--text-secondary)}[data-theme=dark] .hero-content>p{color:var(--text-muted)}[data-theme=dark] .btn-primary{color:#fff;background:#2563eb}[data-theme=dark] .btn-secondary{color:var(--text-primary);background:var(--bg-card);border-color:var(--border-primary)}[data-theme=dark] .experience-heading>span{color:var(--accent)}[data-theme=dark] .experience-heading h3{color:var(--text-primary)}[data-theme=dark] .experience-heading p{color:var(--text-muted)}[data-theme=dark] .experience-year{color:var(--accent)}[data-theme=dark] .experience-content h4{color:var(--text-primary)}[data-theme=dark] .experience-content strong{color:var(--text-secondary)}[data-theme=dark] .experience-content p{color:var(--text-muted)}[data-theme=dark] .education-heading>span{color:var(--accent)}[data-theme=dark] .education-heading h3{color:var(--text-primary)}[data-theme=dark] .education-year span{color:var(--text-muted)}[data-theme=dark] .education-content span{color:var(--accent)}[data-theme=dark] .education-content h4{color:var(--text-primary)}[data-theme=dark] .certificate-category{color:var(--accent)}[data-theme=dark] .certificate-number{color:var(--text-soft)}[data-theme=dark] .certificate-card h3{color:var(--text-primary)}[data-theme=dark] .certificate-card strong{color:var(--text-secondary)}[data-theme=dark] .certificate-card p{color:var(--text-muted)}[data-theme=dark] .certificate-link{color:var(--text-primary);border-top-color:var(--border-primary)}[data-theme=dark] .publication-number{color:var(--text-soft)}[data-theme=dark] .publication-field{color:var(--accent)}[data-theme=dark] .publication-content h3{color:var(--text-primary)}[data-theme=dark] .publication-meta{color:var(--text-secondary)}[data-theme=dark] .publication-dot{background:var(--text-soft)}[data-theme=dark] .publication-content p{color:var(--text-muted)}[data-theme=dark] .publication-archive-button{color:#fff;background:#2563eb}[data-theme=dark] .project-heading>span{color:var(--accent-light)}[data-theme=dark] .project-heading h2{color:#fff}[data-theme=dark] .project-heading p{color:var(--text-muted)}[data-theme=dark] .project-number{color:var(--text-soft)}[data-theme=dark] .project-featured{color:var(--accent-light);background:var(--accent-soft)}[data-theme=dark] .project-category{color:var(--accent)}[data-theme=dark] .project-main h3{color:var(--text-primary)}[data-theme=dark] .project-main h4{color:var(--text-secondary)}[data-theme=dark] .project-main>p{color:var(--text-muted)}[data-theme=dark] .project-info-item>span{color:var(--text-soft)}[data-theme=dark] .project-info-item>strong,[data-theme=dark] .project-versions strong{color:var(--text-primary)}[data-theme=dark] .project-versions small{color:var(--text-muted)}[data-theme=dark] .project-version-link strong{color:var(--text-primary)}[data-theme=dark] .project-version-link small{color:var(--text-muted)}[data-theme=dark] .project-link{color:#fff;background:#2563eb}[data-theme=dark] .contact-heading>span{color:var(--accent-light)}[data-theme=dark] .contact-heading h2{color:#fff}[data-theme=dark] .contact-heading p{color:var(--text-muted)}[data-theme=dark] .contact-card{color:#fff}[data-theme=dark] .contact-card span{color:var(--text-muted)}[data-theme=dark] .contact-card strong{color:#fff}[data-theme=dark] .contact-icon{color:var(--accent-light)}[data-theme=dark] svg{transition:color .25s}