:root{--bg:#090c10;--fg:#c9d1d9;--accent:#58a6ff;--accent-hover:#79c0ff;--light:#fff;--card:rgba(22, 27, 34, 0.7);--border:rgba(88, 166, 255, 0.2);--nav-bg:rgba(13, 17, 23, 0.85)}*{box-sizing:border-box}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px}body,html{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,'Open Sans','Helvetica Neue',sans-serif;line-height:1.6;overflow-x:hidden;display:flex;flex-direction:column;min-height:100vh;scroll-behavior:smooth}.background{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:-1;background:linear-gradient(135deg,rgba(88,166,255,.05),transparent 70%),radial-gradient(circle at 20% 20%,rgba(88,166,255,.08),transparent 40%),radial-gradient(circle at 80% 80%,rgba(88,166,255,.03),transparent 50%);background-size:cover}.container{max-width:1100px;margin:80px auto 20px;padding:20px;flex:1}.glass{background:rgba(22,27,34,.7);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.1)}nav{position:fixed;top:0;left:0;right:0;background:var(--nav-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--border);z-index:1000;padding:0 20px}.nav-container{max-width:1100px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;height:70px}.nav-logo{font-weight:700;font-size:1.2rem;color:var(--light);text-decoration:none;display:flex;align-items:center;gap:10px}.nav-logo img{height:32px;width:auto}.nav-links{list-style:none;display:flex;gap:30px;margin:0;padding:0}.nav-links a{color:var(--fg);text-decoration:none;font-weight:500;transition:color .3s;font-size:.95rem}.nav-links a.active,.nav-links a:hover{color:var(--accent)}.menu-toggle{display:none;background:0 0;border:none;color:var(--light);font-size:1.8rem;cursor:pointer;padding:5px}header{text-align:center;padding:60px 0 40px}.profile-img{width:180px;height:180px;border-radius:50%;border:4px solid var(--accent);object-fit:cover;margin-bottom:20px;box-shadow:0 0 20px rgba(88,166,255,.3);transition:transform .3s ease}.profile-img:hover{transform:scale(1.05)}h1{font-size:3.5rem;margin:10px 0;color:var(--light);letter-spacing:-1px}h2{font-size:2rem;color:var(--accent);border-bottom:1px solid var(--border);padding-bottom:10px;margin-top:0}h3{color:var(--light);margin-bottom:10px;font-size:1.4rem}p{margin-bottom:1.2rem;font-size:1.05rem}.social-links{margin-top:20px}.social-links a{margin:0 12px;display:inline-block;outline:0;transition:transform .3s ease}.social-links a:focus img,.social-links a:hover img{filter:brightness(1.5) sepia(1) hue-rotate(180deg) saturate(5) drop-shadow(0 0 6px var(--accent));transform:scale(1.15)}.social-links img{width:28px;height:28px;filter:invert(80%) sepia(5%) saturate(200%) hue-rotate(180deg) brightness(90%) contrast(90%);transition:filter .3s ease,transform .3s ease}section{margin-bottom:30px;padding:40px;border-radius:12px;box-shadow:0 4px 20px rgba(0,0,0,.4)}section{background:var(--card);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border)}ul.skills-list{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:12px}ul.skills-list li{background:rgba(88,166,255,.1);color:var(--accent);padding:8px 16px;border-radius:20px;font-size:.9rem;border:1px solid rgba(88,166,255,.2);transition:all .3s;cursor:default}ul.skills-list li:hover{background:rgba(88,166,255,.25);transform:translateY(-2px);box-shadow:0 4px 12px rgba(88,166,255,.2)}.contact-form{max-width:600px;margin:0 auto}.contact-form input,.contact-form textarea{width:100%;margin-bottom:15px;padding:15px;border-radius:8px;border:1px solid #444;background:rgba(13,17,23,.6);color:var(--fg);font-size:1rem;font-family:inherit;transition:border-color .3s,box-shadow .3s}.contact-form input:focus,.contact-form textarea:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 2px rgba(88,166,255,.2)}.contact-form button{background:var(--accent);color:#000;padding:12px 25px;border:none;border-radius:8px;cursor:pointer;font-weight:600;font-size:1rem;transition:all .3s;box-shadow:0 0 10px rgba(88,166,255,.3)}.contact-form button:hover:not(:disabled){background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 0 20px rgba(88,166,255,.5)}.contact-form button:disabled{background:#444;cursor:not-allowed;opacity:.7;box-shadow:none}a{color:var(--accent);text-decoration:none;transition:color .2s}a:hover{color:var(--accent-hover);text-decoration:underline}.experience-item{display:flex;flex-direction:column;gap:30px;margin-bottom:40px;padding-bottom:40px;border-bottom:1px solid var(--border)}.experience-item:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.experience-logo-container{width:180px;flex-shrink:0;margin:0 auto;text-align:center}.experience-logo{width:100%;height:auto;border-radius:12px;background:#fff;padding:12px;box-shadow:0 4px 10px rgba(0,0,0,.2)}.experience-content{flex-grow:1}.experience-header h3{font-size:1.6rem;color:var(--light);margin-bottom:5px}.experience-header h4{font-size:1.2rem;color:var(--accent);font-weight:400;margin-top:0}.experience-date{color:#8b949e;font-size:.95rem;margin-bottom:15px;display:block;font-style:italic}.awards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px;margin-top:20px}.award-item{background:rgba(255,255,255,.03);border-radius:12px;padding:30px;text-align:center;transition:transform .3s ease,background .3s ease;display:flex;flex-direction:column;align-items:center;border:1px solid transparent}.award-item:hover{transform:translateY(-5px);background:rgba(255,255,255,.06);border-color:var(--border)}.award-item img{height:120px;width:auto;max-width:100%;object-fit:contain;margin-bottom:20px;filter:grayscale(100%) opacity(.7);transition:filter .3s}.award-item:hover img{filter:grayscale(0%) opacity(1)}.award-link{display:inline-block;margin-top:auto;padding:8px 16px;background:rgba(88,166,255,.1);border:1px solid var(--accent);border-radius:6px;font-size:.85rem;text-decoration:none}.award-link:hover{background:var(--accent);color:#0d1117;text-decoration:none}.eduhelp-logo{width:300px;height:auto;margin-top:15px;max-width:100%}footer{background:#090c10;padding:40px 20px;text-align:center;border-top:1px solid var(--border);margin-top:auto}footer p{color:#8b949e;font-size:.9rem;margin:0}.skip-link{position:absolute;top:-100px;left:10px;background:var(--accent);color:#000;padding:10px 20px;z-index:2000;transition:top .3s;font-weight:700;border-radius:0 0 6px 6px}.skip-link:focus{top:0}.fade-in{opacity:0;transform:translateY(20px);transition:opacity .6s ease-out,transform .6s ease-out}.fade-in.visible{opacity:1;transform:translateY(0)}@media (min-width:768px){.experience-item{flex-direction:row}.experience-logo-container{margin:0}}@media (max-width:768px){.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:70px;left:0;right:0;flex-direction:column;background:var(--nav-bg);backdrop-filter:blur(15px);-webkit-backdrop-filter:blur(15px);padding:20px;border-bottom:1px solid var(--border);gap:15px;text-align:center}.nav-links.active{display:flex;animation:slideDown .3s ease-out forwards}.nav-container{padding:0 20px}.container{margin-top:100px}h1{font-size:2.2rem}}@keyframes slideDown{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.nav-profile-img{border-radius:50%;border:2px solid var(--accent)}.hero-header{padding:20px 0}.hero-subtitle{font-size:1.2rem;color:#8b949e;max-width:800px;margin:0 auto 30px}.text-accent{color:var(--accent)}.footer-social{margin-top:15px}.award-subtitle{font-size:.8rem;color:#58a6ff}.text-center-mb-30{text-align:center;margin-bottom:30px}.mt-30{margin-top:30px}.list-spaced{line-height:1.8;margin-bottom:20px}.text-accent-bold-mt-10{color:var(--accent);font-weight:700;margin-top:10px}.tech-container{margin-top:30px;padding-top:20px;border-top:1px solid var(--border)}.link-bold-lg{font-size:1.1rem;font-weight:700}.captcha-label{display:block;margin-bottom:5px;color:#8b949e;font-size:.9rem}.social-connect-section{text-align:center;margin-top:40px}.hero-buttons{display:flex;justify-content:center;gap:20px;margin-top:30px;flex-wrap:wrap}.hero-btn{padding:15px 30px;background:0 0;border:2px solid var(--accent);color:var(--accent);border-radius:30px;font-weight:700;text-transform:uppercase;letter-spacing:1px;transition:all .3s ease;text-decoration:none}.hero-btn:hover{background:var(--accent);color:#0d1117;box-shadow:0 0 20px rgba(88,166,255,.4);text-decoration:none}.hero-btn.primary{background:var(--accent);color:#0d1117}.hero-btn.primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.featured-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;margin-top:60px}.feature-card{background:var(--card);padding:30px;border-radius:12px;border:1px solid var(--border);text-align:left;transition:transform .3s}.feature-card:hover{transform:translateY(-5px)}.feature-card h3{font-size:1.5rem;color:var(--light);margin-top:0}.feature-card p{color:#8b949e;font-size:1rem}.feature-link{color:var(--accent);font-weight:700;margin-top:15px;display:inline-block}.error-container{text-align:center;padding:100px 20px}.error-code{font-size:6rem;font-weight:700;color:var(--accent);margin:0}.error-message{font-size:1.5rem;color:var(--light);margin:20px 0}.back-btn{display:inline-block;margin-top:30px;padding:12px 30px;background:var(--accent);color:#000;border-radius:8px;font-weight:700;text-decoration:none}.back-btn:hover{background:var(--accent-hover);text-decoration:none}.back-to-top{position:fixed;bottom:30px;right:30px;background:var(--accent);color:#090c10;width:50px;height:50px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;box-shadow:0 4px 12px rgba(88,166,255,.4);opacity:0;visibility:hidden;transform:translateY(20px);transition:all .3s ease;z-index:999}.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{background:var(--accent-hover);transform:translateY(-5px);box-shadow:0 6px 16px rgba(88,166,255,.6)}