html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.6;color:#333}.header{position:fixed;top:0;width:100%;background:#fff;border-bottom:1px solid #eee;z-index:1000}.nav{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:1rem 2rem}.logo{font-size:1.5rem;font-weight:600}.nav-links{display:flex;list-style:none;gap:2rem}.nav-links a{text-decoration:none;color:#333}.nav-links a:hover{color:#007acc}.hero{padding:8rem 2rem 4rem;text-align:center;background:#f9f9f9}.profile-picture{width:150px;height:150px;border-radius:50%;object-fit:cover;margin-bottom:2rem;border:4px solid white;box-shadow:0 4px 8px #0000001a}.hero h1{font-size:3rem;margin-bottom:.5rem}.hero p{font-size:1.2rem;color:#666;margin-bottom:.5rem}.location{font-size:1rem!important;margin-bottom:2rem!important}.hero-buttons{display:flex;gap:1rem;justify-content:center;margin-top:2rem;flex-wrap:wrap}.cta-button{display:inline-block;padding:14px 28px;background:#007acc;color:#fff;text-decoration:none;border-radius:6px;font-weight:500;transition:all .3s ease;min-width:140px;text-align:center}.cta-button:hover{background:#005a99;transform:translateY(-2px)}.cta-button.secondary{background:#fff;color:#007acc;border:2px solid #007acc;box-shadow:0 2px 4px #0000001a}.cta-button.secondary:hover{background:#007acc;color:#fff;transform:translateY(-2px);box-shadow:0 4px 8px #00000026}.container{max-width:1200px;margin:0 auto;padding:0 2rem}section{padding:4rem 0}h2{font-size:2rem;margin-bottom:2rem;text-align:center}.about p{max-width:800px;margin:0 auto 2rem;text-align:center}.certifications{max-width:600px;margin:0 auto}.certifications h3{margin-bottom:1rem;text-align:center}.certifications ul{list-style:none}.certifications li{padding:.8rem;margin-bottom:.5rem;background:#f5f5f5;border-radius:4px}.skills{background:#f9f9f9}.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;max-width:800px;margin:0 auto}.skill-item{padding:1rem;background:#fff;text-align:center;border-radius:4px;border:1px solid #eee}.experience-timeline{max-width:800px;margin:0 auto}.experience-item{margin-bottom:2rem;padding:1.5rem;background:#f9f9f9;border-radius:4px}.experience-item h3{margin-bottom:.5rem}.duration{color:#666;margin-bottom:1rem}.experience-item ul{margin-top:1rem;padding-left:1.5rem}.experience-item li{margin-bottom:.5rem}.projects{background:#f9f9f9}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.project-card{background:#fff;padding:1.5rem;border-radius:4px;border:1px solid #eee}.project-card h3{margin-bottom:1rem}.contact-grid{max-width:400px;margin:0 auto}.contact-card{display:flex;align-items:center;gap:1rem;padding:1rem;margin-bottom:1rem;background:#f9f9f9;border-radius:8px}.contact-icon{font-size:1.5rem}.contact-card h3{margin:0;font-size:1rem;color:#333}.contact-card a{color:#007acc;text-decoration:none}.contact-card a:hover{text-decoration:underline}.contact-card span{color:#666}.footer{background:#333;color:#fff;text-align:center;padding:2rem 0}@media(max-width:768px){.nav{flex-direction:column;gap:1rem}.nav-links{gap:1rem}.hero h1{font-size:2rem}.skills-grid{grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}}