html{scroll-behavior:smooth}:root{--bg:#fff;--card-bg:#f8f9fa;--accent:#0070f3;--accent-glow:#0070f31a;--text-primary:#111;--text-secondary:#666;--border:#00000014;--glass:#00000008;--font-main:"Inter", "Noto Sans SC", sans-serif;--font-heading:"Outfit", "Noto Sans SC", sans-serif;--transition:all .4s cubic-bezier(.16, 1, .3, 1)}[data-theme=dark]{--bg:#0a0a0a;--card-bg:#121212;--accent:#0070f3;--accent-glow:#0070f34d;--text-primary:#fff;--text-secondary:#a1a1a1;--border:#ffffff1a;--glass:#ffffff08}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg);color:var(--text-primary);font-family:var(--font-main);-webkit-font-smoothing:antialiased;transition:background-color .5s,color .5s;overflow-x:hidden}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:#ccc;border-radius:10px}[data-theme=dark]::-webkit-scrollbar-thumb{background:#333}h1,h2,h3{font-family:var(--font-heading);letter-spacing:-.01em;font-weight:600}a{color:inherit;transition:var(--transition);text-decoration:none}.container{max-width:1100px;margin:0 auto;padding:0 2rem}.section{padding:100px 0}.theme-toggle{background:var(--glass);border:1px solid var(--border);color:var(--text-primary);cursor:pointer;transition:var(--transition);border-radius:30px;align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:.85rem;font-weight:500;display:flex}.theme-toggle:hover{background:var(--border)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-in{animation:.8s forwards fadeInUp}.bg-gradient{z-index:-1;background:radial-gradient(circle at 20% 30%, var(--accent-glow) 0%, transparent 40%), 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span{font-size:.9rem;font-weight:500}.projects-header{margin-bottom:4rem}.projects-grid{grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:2.5rem;display:grid}.project-card{background:var(--card-bg);border:1px solid var(--border);transition:var(--transition);isolation:isolate;border-radius:24px;position:relative;overflow:hidden}.project-card:hover{border-color:var(--accent);box-shadow:0 20px 40px -20px var(--accent-glow);transform:translateY(-10px)}.project-image{aspect-ratio:3/2;background:var(--border);width:100%;position:relative;overflow:hidden}.project-image:before{content:"";z-index:1;pointer-events:none;background:linear-gradient(#0b10200a 0%,#0b102014 46%,#0b102047 100%),radial-gradient(circle at 100% 0,#fff3,#0000 34%);position:absolute;inset:0}.project-image img{object-fit:cover;filter:saturate(.98)contrast(1.02);width:100%;height:100%;transition:transform .4s,filter .4s;display:block;transform:scale(1.02)}.project-card:hover .project-image 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img{object-fit:contain;border-radius:12px;width:100%;height:100%}.qr-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);opacity:0;transition:var(--transition);background:#0009;border-radius:12px;justify-content:center;align-items:center;display:flex;position:absolute;inset:1rem}.qr-wrapper:hover .qr-overlay{opacity:1}.qr-overlay span{color:#fff;border:1px solid #ffffff4d;border-radius:20px;padding:.5rem 1rem;font-size:.85rem;font-weight:600}@media (width<=900px){.contact-card{text-align:center;flex-direction:column;gap:3rem;padding:3rem 2rem}.contact-content{flex-direction:column;align-items:center;display:flex}.contact-info{grid-template-columns:1fr;gap:1.5rem}.hero-btns{justify-content:center}}@media (width<=768px){.hero h1{font-size:2.5rem}.section{padding:60px 0}.projects-grid{grid-template-columns:1fr}}