:root{--bg-color:#000;--bg-secondary:#0a0a0a;--text-primary:#e0e0e0;--text-secondary:#888;--text-muted:#555;--accent-color:#00ff41;--accent-light:#4aff78;--accent-glow:#00ff414d;--accent-glow-soft:#00ff411a;--accent-gradient:#00ff41;--purple-glow:transparent;--glass-bg:#050505;--glass-bg-hover:#111;--glass-border:#333;--glass-border-hover:#00ff41;--glass-shadow:4px 4px 0px #00ff4133;--radius-sm:0px;--radius-md:0px;--radius-lg:0px;--radius-xl:0px;--radius-full:50%}body.orange-theme{--accent-color:#ff9800;--accent-light:#ffb74d;--accent-glow:#ff98004d;--accent-glow-soft:#ff98001a;--accent-gradient:#ff9800;--glass-border-hover:#ff9800;--glass-shadow:4px 4px 0px #ff980033}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background-color:var(--bg-color);color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6;overflow-x:hidden}h1,h2,h3,h4{letter-spacing:-.03em;font-family:Fira 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(width<=400px){.projects-grid{grid-template-columns:1fr}}.skills-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2rem;display:grid}.skill-category h4{color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;align-items:center;gap:.5rem;margin-bottom:1rem;font-size:.85rem;display:flex}.skill-category h4:before{content:"";border-radius:var(--radius-full);background:var(--accent-gradient);width:8px;height:8px;display:inline-block}.education-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;display:grid}.education-card{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:1.8rem;transition:all .3s;position:relative;overflow:hidden}.education-card:after{content:"";background:var(--accent-gradient);opacity:0;height:3px;transition:opacity 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#ffb00033}