:root{--color-bg: #fafafa;--color-surface: #ffffff;--color-text: #1a1a1a;--color-muted: #6b7280;--color-accent: #2563eb;--color-border: #e5e7eb;--font-heading: "Inter", "Helvetica Neue", Arial, sans-serif;--font-body: "Inter", "Helvetica Neue", Arial, sans-serif;--radius: 12px}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3{font-family:var(--font-heading);line-height:1.25;margin:0}img{max-width:100%;display:block}.container{max-width:960px;margin:0 auto;padding:0 20px}.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}.reveal.is-visible{opacity:1;transform:none}.site-header{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--color-surface) 88%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid 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0}.about-body{grid-template-columns:1fr;gap:24px}.skills-grid,.projects-grid,.interests-grid{grid-template-columns:1fr}}