*{margin:0;padding:0;box-sizing:border-box}:root{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.6;font-weight:400;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-height:100vh;color:#333;background-color:#fff}html{scroll-behavior:smooth}.app{min-height:100vh}main{padding-top:80px}.header{position:fixed;top:0;left:0;right:0;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 2px 10px #0000001a;z-index:1000}.header .container{max-width:1200px;margin:0 auto;padding:1.5rem 2rem;display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.5rem;font-weight:700;color:#333;margin:0}.nav{display:flex;gap:2rem}.nav a{color:#666;text-decoration:none;font-weight:500;transition:color .3s}.nav a:hover{color:#333}@media(max-width:768px){.header .container{padding:1rem}.nav{gap:1rem}.logo{font-size:1.2rem}}.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;text-align:center;padding:2rem}.hero .container{max-width:800px}.hero-title{font-size:3.5rem;font-weight:800;margin-bottom:1.5rem;animation:fadeInUp 1s ease-out}.hero-subtitle{font-size:1.5rem;margin-bottom:3rem;opacity:.95;animation:fadeInUp 1s ease-out .2s both}.hero-cta{display:flex;gap:1.5rem;justify-content:center;animation:fadeInUp 1s ease-out .4s both}.btn{padding:1rem 2.5rem;border-radius:8px;text-decoration:none;font-weight:600;transition:all .3s;display:inline-block}.btn-primary{background:#fff;color:#667eea}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px #0003}.btn-secondary{background:transparent;color:#fff;border:2px solid white}.btn-secondary:hover{background:#fff;color:#667eea;transform:translateY(-2px)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.2rem}.hero-cta{flex-direction:column;gap:1rem}}.projects{min-height:100vh;padding:6rem 2rem;background:#f8f9fa}.projects .container{max-width:1200px;margin:0 auto}.section-title{font-size:2.5rem;font-weight:700;text-align:center;margin-bottom:1rem;color:#333}.section-subtitle{text-align:center;color:#666;font-size:1.2rem;margin-bottom:4rem}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.project-card{background:#fff;padding:2rem;border-radius:12px;box-shadow:0 4px 6px #0000001a;transition:transform .3s,box-shadow .3s}.project-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px #00000026}.project-card h3{font-size:1.5rem;margin-bottom:1rem;color:#333}.project-card p{color:#666;margin-bottom:1.5rem;line-height:1.6}.tech-stack{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}.tech-tag{background:#667eea;color:#fff;padding:.4rem .8rem;border-radius:6px;font-size:.85rem;font-weight:500}.project-link{color:#667eea;text-decoration:none;font-weight:600;transition:color .3s}.project-link:hover{color:#764ba2}@media(max-width:768px){.projects{padding:4rem 1rem}.section-title{font-size:2rem}.projects-grid{grid-template-columns:1fr}}.contact{min-height:60vh;padding:6rem 2rem;background:#fff;display:flex;align-items:center}.contact .container{max-width:800px;margin:0 auto;text-align:center}.contact-links{display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap}.contact-btn{padding:1rem 2.5rem;background:#667eea;color:#fff;text-decoration:none;border-radius:8px;font-weight:600;transition:all .3s}.contact-btn:hover{background:#764ba2;transform:translateY(-2px);box-shadow:0 10px 30px #667eea4d}@media(max-width:768px){.contact{padding:4rem 1rem}.contact-links{flex-direction:column}}