:root,[data-theme=light]{--color-bg:#fafafa;--color-bg-secondary:#f0f0f0;--color-text:#1a1a1a;--color-text-secondary:#666;--color-accent:#2563eb;--color-accent-hover:#1d4ed8;--color-border:#e0e0e0;--color-card-bg:#fff;--color-card-shadow:#0000000f;--transition-theme:background-color .3s ease, color .3s ease, border-color .3s ease}[data-theme=dark]{--color-bg:#0f0f0f;--color-bg-secondary:#1a1a1a;--color-text:#e5e5e5;--color-text-secondary:#999;--color-accent:#3b82f6;--color-accent-hover:#60a5fa;--color-border:#2a2a2a;--color-card-bg:#171717;--color-card-shadow:#0000004d}body{background-color:var(--color-bg);color:var(--color-text);transition:var(--transition-theme)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.6}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button{cursor:pointer;font:inherit;background:0 0;border:none}ul,ol{list-style:none}section{max-width:960px;margin:0 auto;padding:5rem 1.5rem}@media (width<=640px){section{padding:3rem 1rem}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.header{z-index:100;background:var(--color-bg);border-bottom:1px solid var(--color-border);transition:var(--transition-theme);position:fixed;top:0;left:0;right:0}.headerInner{justify-content:space-between;align-items:center;max-width:960px;margin:0 auto;padding:1rem 1.5rem;display:flex}.logo{color:var(--color-text);font-size:1.25rem;font-weight:700}.nav{align-items:center;gap:1.5rem;display:flex}.navLink{color:var(--color-text-secondary);font-size:.9rem;transition:color .2s}.navLink:hover{color:var(--color-text)}.themeToggle{background:var(--color-bg-secondary);color:var(--color-text);border:1px solid var(--color-border);transition:var(--transition-theme);border-radius:8px;padding:.4rem .8rem;font-size:.85rem}@media (width<=640px){.nav{gap:.75rem}.navLink{font-size:.8rem}.themeToggle{padding:.3rem .6rem;font-size:.78rem}}.hero{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:90vh;padding-top:5rem;display:flex}@media (width<=640px){.hero{min-height:70vh;padding-top:6rem}}.heading{font-size:clamp(2.5rem,5vw,4rem);font-weight:700;line-height:1.2}.subtitle{color:var(--color-text-secondary);margin-top:1rem;font-size:clamp(1.1rem,2vw,1.35rem)}.cta{background:var(--color-accent);color:#fff;border-radius:12px;align-items:center;gap:.5rem;margin-top:2rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;transition:background .2s,transform .2s;display:inline-flex}.cta:hover{background:var(--color-accent-hover);transform:translateY(-2px)}.about{padding-top:3rem}.text{color:var(--color-text-secondary);max-width:640px;font-size:1.05rem;line-height:1.8}.skills{padding-top:3rem}@media (width<=400px){.grid{grid-template-columns:repeat(2,1fr)}}.card{background:var(--color-card-bg);border:1px solid var(--color-border);text-align:center;color:var(--color-text);transition:var(--transition-theme), transform .2s, box-shadow .2s;border-radius:10px;padding:.75rem 1rem;font-size:.9rem;font-weight:500}.projects{padding-top:3rem}.grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.25rem;display:grid}.card{background:var(--color-card-bg);border:1px solid var(--color-border);transition:var(--transition-theme), transform .2s, box-shadow .2s;border-radius:12px;padding:1.5rem}.card:hover{box-shadow:0 6px 24px var(--color-card-shadow);transform:translateY(-4px)}.title{margin-bottom:.5rem;font-size:1.15rem;font-weight:600}.desc{color:var(--color-text-secondary);margin-bottom:1rem;font-size:.9rem;line-height:1.6}.tags{flex-wrap:wrap;gap:.4rem;display:flex}.tag{background:var(--color-bg-secondary);color:var(--color-text-secondary);border-radius:6px;padding:.2rem .6rem;font-size:.78rem}@media (width<=640px){.grid{grid-template-columns:1fr}}.contact{padding-top:3rem;padding-bottom:5rem}.sectionTitle{margin-bottom:1.5rem;font-size:1.75rem;font-weight:700}.text{color:var(--color-text-secondary);margin-bottom:1.5rem}.links{flex-wrap:wrap;gap:1rem;display:flex}.link{border:1px solid var(--color-border);color:var(--color-text);transition:var(--transition-theme), background .2s;border-radius:10px;align-items:center;gap:.4rem;padding:.6rem 1.2rem;font-weight:500;display:inline-flex}.link:hover{background:var(--color-bg-secondary)}.footer{text-align:center;border-top:1px solid var(--color-border);color:var(--color-text-secondary);transition:var(--transition-theme);padding:2rem 1.5rem;font-size:.85rem}