*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary:#000;--bg-secondary:#111;--text-primary:#fff;--text-secondary:#ccc;--text-muted:rgba(255,255,255,0.7);--border-color:#333;--accent-color:#00ff00;--hover-bg:rgba(255,255,255,0.05)}[data-theme=light]{--bg-primary:#fff;--bg-secondary:#f8f8f8;--text-primary:#000;--text-secondary:#333;--text-muted:rgba(0,0,0,0.7);--border-color:#ddd;--accent-color:#007acc;--hover-bg:rgba(0,0,0,0.05)}body{font-family:Courier New,monospace;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden;transition:background-color .3s ease,color .3s ease}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 2rem}nav{position:fixed;top:0;right:0;z-index:1000;padding:2rem;gap:1rem}.theme-toggle,nav{display:flex;align-items:center}.theme-toggle{background:none;border:1px solid var(--text-primary);color:var(--text-primary);padding:.5rem;cursor:pointer;font-family:inherit;transition:all .3s 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70%,transparent)}.card-header{text-align:center;margin-bottom:2rem;position:relative;z-index:2}.card-name{font-size:2rem;font-weight:700;margin-bottom:.5rem;color:#2c3e50;text-shadow:0 1px 0 rgba(255,255,255,.8)}.card-title{font-size:1rem;color:#34495e;margin-bottom:.3rem;font-weight:600}.card-location,.card-title{text-shadow:0 1px 0 rgba(255,255,255,.6)}.card-location{font-size:.9rem;color:#7f8c8d;font-weight:500}.card-contact{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:2rem;position:relative;z-index:2}.contact-item{display:flex;align-items:center;padding:.8rem;cursor:pointer;transition:all .3s cubic-bezier(.25,.46,.45,.94);border-radius:6px;position:relative}.contact-item:hover{background:rgba(255,255,255,.3);transform:translateY(-2px);box-shadow:0 2px 8px rgba(0,0,0,.1)}.contact-icon{font-size:1.2rem;margin-right:.8rem;width:20px;text-align:center;filter:drop-shadow(0 1px 0 rgba(255,255,255,.8))}.contact-text{font-size:.9rem;color:#2c3e50;transition:color .3s 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var(--accent-color);margin:1rem 0}@media (max-width:768px){.hero h1{font-size:2.5rem}.about-content{gap:2rem}.about-content,.skills-grid{grid-template-columns:1fr}.nav-menu{width:100%}.timeline-container{padding:1rem 0}.timeline-line{display:none}.timeline-item{width:100%;left:0!important;text-align:left;margin-left:0;margin-bottom:2rem}.timeline-item.left .timeline-dot,.timeline-item.right .timeline-dot{display:none}.job-header{flex-direction:column;align-items:flex-start}.job-period{margin-left:0;margin-top:.5rem}.business-card{max-width:500px;margin:2rem auto 0}.card-front{padding:1rem 1.5rem;flex-direction:column;text-align:center;min-height:auto}.card-header{padding-right:0;border-right:none;border-bottom:1px solid var(--border-color);padding-bottom:1rem;min-width:auto}.card-body,.card-header{margin-right:0;margin-bottom:1rem}.card-name{font-size:1.4rem}.contact-item{padding:.5rem 0;justify-content:center}.card-footer{position:static;transform:none;width:100%;margin-top:1rem}}