.about{padding:80px 50px;max-width:1000px;margin:0 auto}.section-title{font-size:28px;font-weight:700;margin-bottom:40px;text-align:center;position:relative}.section-title:after{content:"";display:block;width:60px;height:3px;background:#111827;margin:10px auto 0}.about-container{display:grid;grid-template-columns:1fr 2fr;gap:40px;align-items:center}.about-image img{width:100%;max-width:280px;border-radius:50%;object-fit:cover;box-shadow:0 8px 20px #0000001a}.about-content{text-align:left}.about-text{font-size:16px;color:#374151;line-height:1.8;margin-bottom:20px}.highlight{font-weight:600;color:#111827}@media (max-width: 768px){.about-container{grid-template-columns:1fr;text-align:center}.about-image img{margin:0 auto 20px}.about-content{text-align:center}}.contact{padding:100px 50px;text-align:center}.section-title{font-size:24px;font-weight:700;margin-bottom:30px}.contact-text{max-width:600px;margin:0 auto 40px;font-size:16px;color:#374151;line-height:1.6}.contact-button{display:inline-block;padding:12px 28px;border:1px solid #111827;border-radius:6px;font-size:16px;font-weight:500;color:#111827;text-decoration:none;transition:all .3s ease}.contact-button:hover{background:#111827;color:#fff}.experience{padding:80px 50px;max-width:900px;margin:0 auto;text-align:center}.experience h2{font-size:24px;font-weight:700;margin-bottom:40px}.timeline{display:flex;flex-direction:column;gap:40px;border-left:2px solid #ddd;padding-left:30px;margin:0 auto;text-align:left}.timeline-item{position:relative}.timeline-item .dot{position:absolute;left:-41px;top:4px;width:14px;height:14px;border-radius:50%;border:2px solid black;background:#fff}.date{font-size:14px;color:#6b7280}.role{font-weight:600;margin:5px 0}.desc{color:#4b5563;margin-bottom:10px}.tags{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}.tag{background:#f3f3f3;padding:4px 8px;border-radius:5px;font-size:13px}.footer{padding:40px 50px;border-top:1px solid #e5e7eb;text-align:center;background:#fff;margin-top:60px}.footer-content{display:flex;flex-direction:column;align-items:center;gap:15px}.copyright{font-size:14px;color:#6b7280}.socials{display:flex;gap:20px}.socials a{color:#333;text-decoration:none;font-size:20px}.socials a:hover{text-decoration:underline}.footer-email{margin-top:20px}.footer-email a{color:#4b5563;text-decoration:none;font-size:14px}.footer-email a:hover{text-decoration:underline}body{background-color:#fff;color:#000;font-family:Arial,sans-serif;margin:0;padding:0}.hero{padding:120px 50px;max-width:1000px;margin:0 auto;text-align:left}.intro{font-size:1.2rem;margin-bottom:20px}.title{font-size:3rem;font-weight:900;line-height:1.2;margin:20px 0;color:#111}.title .highlight{color:#6b7280}.btn-primary,.btn-outline{margin:0 10px;padding:12px 28px;border-radius:25px;font-weight:600;cursor:pointer;transition:all .3s ease}.btn-primary{background:#000;color:#fff}.btn-outline{background:transparent;color:#000;border:2px solid #000000}.desc{font-size:1rem;color:#6b7280;margin-top:20px;line-height:1.6;max-width:700px}.navbar{display:flex;justify-content:space-between;align-items:center;padding:20px 50px}.logo{font-size:1px;font-weight:5}.nav-links{display:flex;gap:20px;list-style:none}.nav-links a{text-decoration:none;color:#333;font-size:16px}.nav-links a:hover{text-decoration:underline}.resume-btn{padding:8px 16px;border:1px solid black;border-radius:20px;background:transparent;cursor:pointer}.resume-btn:hover{background:#000;color:#fff}.dark-mode .navbar{background:#111}.dark-mode .navbar a{color:#fff}.nav-links a{position:relative;text-decoration:none;color:#111;font-weight:500;font-size:16px}.nav-links a:after{content:"";position:absolute;left:0;bottom:-4px;width:100%;height:2px;background:#000;transform:scaleX(0);transition:transform .3s ease}.nav-links a:hover:after{transform:scaleX(1)}.logo img{height:40px;width:auto;display:block}.projects{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh}.section-title{text-align:center;margin-bottom:2rem}.projects-placeholder{text-align:center;align-items:center;padding:3rem 1rem;border:2px dashed #ccc;border-radius:12px;background:#fafafa;opacity:.9;max-width:600px}.publications{padding:80px 20px;max-width:900px;margin:0 auto;text-align:center}.section-title{font-size:28px;font-weight:700;margin-bottom:30px;border-bottom:2px solid #ddd;padding-bottom:10px;display:inline-block}.pub-list{list-style:none;padding:0;margin-top:20px}.pub-list li{margin-bottom:25px;font-size:18px;line-height:1.6}.pub-list strong{font-size:20px;color:#111}.pub-list span{display:block;color:#555;margin-top:5px}.pub-list a{display:inline-block;margin-top:8px;text-decoration:none;color:#000;font-weight:500;border:1px solid black;padding:6px 14px;border-radius:20px;transition:all .3s ease}.pub-list a:hover{background:#000;color:#fff}body.dark .theme-toggle{color:#0ff}body.dark .btn-primary{background-color:#0ff;color:#0a0a0a}body.dark .btn-outline{background-color:transparent;color:#0ff;border:2px solid #00ffff}