.header{position:fixed;top:0;width:100%;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(0,0,0,.1);z-index:1000;transition:all .3s ease}.header.scrolled{background:#fffffffa;box-shadow:0 2px 20px #0000001a}.header .container{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem}.logo h2{background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-size:1.5rem;font-weight:700}.nav{display:flex;gap:2rem}.nav button{background:none;border:none;color:#333;font-size:1rem;font-weight:500;cursor:pointer;transition:color .3s ease;padding:.5rem 0;position:relative}.nav button:hover{color:#667eea}.nav button:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:linear-gradient(135deg,#667eea,#764ba2);transition:width .3s ease}.nav button:hover:after{width:100%}.hero{min-height:100vh;display:flex;align-items:center;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);padding-top:80px}.hero-content{text-align:center;max-width:800px;margin:0 auto}.hero-title{font-size:3.5rem;font-weight:700;margin-bottom:1rem;color:#1a1a1a}.highlight{background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.5rem;font-weight:500;color:#666;margin-bottom:1.5rem}.hero-description{font-size:1.1rem;color:#777;margin-bottom:3rem;max-width:600px;margin-left:auto;margin-right:auto}.hero-buttons{display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap}.about{padding:5rem 0;background:#fff}.about-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;margin-top:3rem;align-items:start}.about-text p{margin-bottom:1.5rem;font-size:1.1rem;line-height:1.8;color:#555}.skills h3{font-size:1.5rem;margin-bottom:2rem;color:#1a1a1a}.skills-grid{display:flex;flex-wrap:wrap;gap:.8rem}.skill-tag{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:.5rem 1rem;border-radius:25px;font-size:.9rem;font-weight:500}.projects{padding:5rem 0;background:#f8f9ff}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin-top:3rem}.project-card{background:#fff;border-radius:15px;overflow:hidden;box-shadow:0 5px 30px #0000001a;transition:transform .3s ease,box-shadow .3s ease}.project-card:hover{transform:translateY(-10px);box-shadow:0 15px 50px #00000026}.project-content{padding:2rem}.project-title{font-size:1.5rem;font-weight:600;margin-bottom:1rem;color:#1a1a1a}.project-description{color:#666;margin-bottom:1.5rem;line-height:1.7}.project-technologies{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:2rem}.tech-tag{background:#e8f2ff;color:#667eea;padding:.3rem .8rem;border-radius:15px;font-size:.8rem;font-weight:500}.project-links{display:flex;gap:1rem}.project-link{color:#667eea;text-decoration:none;font-weight:600;transition:color .3s ease}.project-link:hover{color:#764ba2}.project-link.github{color:#333}.project-link.github:hover{color:#000}.contact{padding:5rem 0;background:#fff}.contact-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;margin-top:3rem}.contact-info{display:flex;flex-direction:column;gap:2rem}.contact-item h3{font-size:1.8rem;margin-bottom:1rem;color:#1a1a1a}.contact-item h4{font-size:1.2rem;margin-bottom:.5rem;color:#333}.contact-item p{color:#666;line-height:1.7}.contact-link{color:#667eea;text-decoration:none;font-weight:600;font-size:1.1rem}.contact-link:hover{color:#764ba2}.social-links{display:flex;gap:1.5rem}.social-link{color:#667eea;text-decoration:none;font-weight:500;transition:color .3s ease}.social-link:hover{color:#764ba2}.contact-form{background:#f8f9ff;padding:2rem;border-radius:15px}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:600;color:#333}.form-group input,.form-group textarea{width:100%;padding:1rem;border:2px solid #e1e5e9;border-radius:10px;font-size:1rem;transition:border-color .3s ease;font-family:inherit}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:#667eea}.form-group textarea{resize:vertical;min-height:120px}.footer{background:#1a1a1a;color:#ccc;padding:2rem 0;text-align:center}.footer-content p{margin-bottom:.5rem}@media (max-width: 768px){.header .container{padding:1rem}.nav{gap:1rem}.nav button{font-size:.9rem}.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.2rem}.hero-buttons{flex-direction:column;align-items:center}.about-content{grid-template-columns:1fr;gap:2rem}.projects-grid{grid-template-columns:1fr}.contact-content{grid-template-columns:1fr;gap:2rem}.social-links{flex-wrap:wrap}}@media (max-width: 480px){.hero-title{font-size:2rem}.section-title{font-size:1.8rem}.hero-buttons{gap:1rem}.btn-primary,.btn-secondary{padding:.8rem 1.5rem;font-size:.9rem}}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:#333;background-color:#fff}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.section-title{font-size:2.5rem;font-weight:700;text-align:center;margin-bottom:1rem;color:#1a1a1a}.section-subtitle{font-size:1.2rem;text-align:center;margin-bottom:3rem;color:#666;max-width:600px;margin-left:auto;margin-right:auto}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:1rem 2rem;border-radius:50px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;text-decoration:none;display:inline-block}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px #667eea4d}.btn-secondary{background:transparent;color:#667eea;border:2px solid #667eea;padding:1rem 2rem;border-radius:50px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;text-decoration:none;display:inline-block}.btn-secondary:hover{background:#667eea;color:#fff;transform:translateY(-2px)}@media (max-width: 768px){.container{padding:0 1rem}.section-title{font-size:2rem}.section-subtitle{font-size:1rem}}