:root{--bg-primary: #ffffff;--bg-secondary: #f9fafb;--text-primary: #111827;--text-secondary: #4b5563;--accent-color: #2563eb;--accent-hover: #1d4ed8;--border-color: #e5e7eb;--card-bg: #ffffff;--card-shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06)}[data-theme=dark]{--bg-primary: #111827;--bg-secondary: #1f2937;--text-primary: #f9fafb;--text-secondary: #9ca3af;--accent-color: #3b82f6;--accent-hover: #60a5fa;--border-color: #374151;--card-bg: #1f2937;--card-shadow: 0 4px 6px -1px rgba(0, 0, 0, .5)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;transition:background-color .3s,color .3s}a{color:var(--accent-color);text-decoration:none;transition:color .2s}a:hover{color:var(--accent-hover)}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.section{padding:5rem 0}.section-title{font-size:2.25rem;font-weight:700;margin-bottom:3rem;text-align:center;position:relative}.section-title:after{content:"";display:block;width:60px;height:4px;background:var(--accent-color);margin:1rem auto 0;border-radius:2px}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in-up{animation:fadeInUp .8s ease-out forwards;opacity:0}.delay-100{animation-delay:.1s}.delay-200{animation-delay:.2s}.delay-300{animation-delay:.3s}.navbar{position:fixed;top:0;left:0;width:100%;height:70px;z-index:1000;transition:all .3s ease;background:transparent}.navbar.scrolled{background:var(--bg-primary);box-shadow:0 2px 10px #0000001a}.nav-content{display:flex;justify-content:space-between;align-items:center;height:100%}.logo{font-size:1.5rem;font-weight:800;cursor:pointer;color:var(--text-primary)}.nav-links{display:flex;gap:2rem;align-items:center}.nav-links button{background:none;border:none;font-size:1rem;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:color .2s;font-family:inherit}.nav-links button:hover{color:var(--accent-color)}.theme-toggle{font-size:1.2rem;padding:5px;border-radius:50%;display:flex;align-items:center;justify-content:center}@media(max-width:768px){.nav-links{gap:1rem}}.hero-section{min-height:100vh;display:flex;align-items:center;background:linear-gradient(135deg,var(--bg-secondary) 0%,var(--bg-primary) 100%);padding-top:70px}.hero-content{text-align:center;max-width:800px}.hero-title{font-size:4rem;font-weight:800;line-height:1.1;margin-bottom:1.5rem;color:var(--text-primary)}.highlight{background:linear-gradient(120deg,var(--accent-color) 0%,#8b5cf6 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-subtitle{font-size:1.5rem;color:var(--text-secondary);margin-bottom:3rem;max-width:600px;margin-left:auto;margin-right:auto}.hero-buttons{display:flex;gap:1rem;justify-content:center}.btn{padding:12px 32px;border-radius:50px;font-weight:600;font-size:1rem;transition:transform .2s,box-shadow .2s;border:2px solid transparent}.btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #2563eb33}.btn.primary{background:var(--accent-color);color:#fff}.btn.primary:hover{background:var(--accent-hover)}.btn.secondary{background:transparent;border-color:var(--border-color);color:var(--text-primary)}.btn.secondary:hover{border-color:var(--text-primary)}@media(max-width:768px){.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.125rem}}.bg-secondary{background-color:var(--bg-secondary)}.about-content{max-width:800px;margin:0 auto;text-align:center}.about-text p{font-size:1.125rem;color:var(--text-secondary);margin-bottom:1.5rem;line-height:1.8;min-height:1.8rem}.about-text strong{color:var(--text-primary);font-weight:600}.cursor{display:inline-block;width:2px;background-color:var(--accent-color);animation:blink 1s step-end infinite;vertical-align:text-bottom;height:1.2em}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}.skills-container{overflow:hidden;padding:2rem 0;background:var(--bg-secondary);border-radius:16px;position:relative}.marquee-row{display:flex;overflow:hidden;-webkit-user-select:none;user-select:none;gap:2rem;margin-bottom:2rem;-webkit-mask-image:linear-gradient(to right,transparent,black 10%,black 90%,transparent);mask-image:linear-gradient(to right,transparent,black 10%,black 90%,transparent)}.marquee-content{flex-shrink:0;display:flex;gap:2rem;min-width:100%;animation:scroll 20s linear infinite}.marquee-content.reverse{animation-direction:reverse}@keyframes scroll{0%{transform:translate(0)}to{transform:translate(-100%)}}.marquee-row:hover .marquee-content{animation-play-state:paused}.skill-pill{font-size:1.2rem;font-weight:600;padding:.8rem 1.5rem;background:var(--card-bg);border:1px solid var(--border-color);border-radius:50px;color:var(--text-primary);box-shadow:0 4px 6px #0000000d;transition:transform .2s,box-shadow .2s,background .2s;white-space:nowrap}.skill-pill:hover{transform:scale(1.1);background:var(--accent-color);color:#fff;box-shadow:0 10px 15px #2563eb33;cursor:pointer}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.project-card{background:var(--card-bg);border-radius:16px;overflow:hidden;box-shadow:var(--card-shadow);border:1px solid var(--border-color);transition:transform .3s,box-shadow .3s;position:relative;z-index:1}.project-content{padding:2rem;position:relative;z-index:2;transition:color .3s}.project-card:before{content:"";position:absolute;top:50%;left:50%;width:200%;height:200%;background:linear-gradient(135deg,var(--accent-color),#8b5cf6,#ec4899);transform:translate(-50%,-50%) scale(0);border-radius:50%;z-index:0;transition:transform .5s ease-out}.project-card:hover:before{transform:translate(-50%,-50%) scale(1)}.project-card:hover{transform:translateY(-10px);box-shadow:0 20px 30px #0003;border-color:transparent}.project-card:hover h3{color:#fff}.project-card:hover p{color:#ffffffe6}.project-content h3{font-size:1.5rem;margin-bottom:1rem;color:var(--text-primary);transition:color .3s}.project-content p{color:var(--text-secondary);line-height:1.6;margin-bottom:1.5rem;transition:color .3s}.project-tech{display:flex;flex-wrap:wrap;gap:.5rem}.project-tech span{font-size:.8rem;padding:4px 8px;background:#2563eb1a;color:var(--accent-color);border-radius:4px;font-weight:600;transition:all .3s}.project-card:hover .project-tech span{background:#fff3;color:#fff}.footer{background:var(--bg-secondary);padding:4rem 0 2rem;text-align:center;border-top:1px solid var(--border-color)}.footer h2{font-size:2rem;margin-bottom:1rem;color:var(--text-primary)}.footer p{color:var(--text-secondary);margin-bottom:2rem}.footer-links{display:flex;justify-content:center;gap:2rem;margin-bottom:3rem}.footer-links a{font-size:1.1rem;font-weight:600}.copyright{color:var(--text-secondary);font-size:.9rem}