.background-canvas{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:.5}.portfolio-container{min-height:100vh;position:relative;background:var(--bg-base)}.content-wrapper{position:relative;z-index:1;max-width:1320px;margin:0 auto;padding:0 var(--page-px)}.hero-section{padding:180px 0 48px;text-align:center}.hero-title{margin-bottom:14px}.hero-subtitle{font-size:1.05rem;color:var(--text-secondary);font-weight:400}.main-sections{padding-bottom:96px}.section{margin-bottom:80px}.section-header{gap:16px;margin-bottom:40px}.section-header,.section-icon{display:flex;align-items:center;justify-content:center}.section-icon{width:40px;height:40px;border-radius:12px;background:var(--bg-glass);border:1px solid 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ease}.project-image:hover{transform:scale(1.04)}.image-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,255,204,.06),rgba(99,102,241,.06));opacity:0;transition:opacity .3s ease}.project-image-container:hover .image-overlay{opacity:1}.terminal{background:#0d1117;border:1px solid #21262d;border-radius:12px;overflow:hidden;font-family:var(--font-mono);box-shadow:0 16px 32px rgba(0,0,0,.4)}.terminal-header{display:flex;align-items:center;padding:10px 16px;background:#161b22;border-bottom:1px solid #21262d}.terminal-controls{display:flex;gap:6px}.control-dot{width:11px;height:11px;border-radius:50%}.control-dot.red{background:#ff5f57}.control-dot.yellow{background:#febc2e}.control-dot.green{background:#28c840}.terminal-title{flex:1;text-align:center;font-size:.78rem;color:#6e7681;font-weight:500}.terminal-spacer{width:60px}.terminal-body{background:#0d1117}.code-content{padding:16px 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rgba(0,255,204,.22);transform:translateY(-2px)}.certificate-action{background:rgba(99,102,241,.09);color:#a5b4fc;border-color:rgba(99,102,241,.25)}.certificate-action:hover{background:rgba(99,102,241,.2);border-color:rgba(99,102,241,.6);color:#fff;box-shadow:0 6px 20px rgba(99,102,241,.22)}.button-shine{display:none}.certificate-card{padding:var(--card-p)}.certificate-header{display:flex;align-items:center;gap:12px;margin-bottom:18px}.certificate-icon{width:40px;height:40px;border-radius:10px;background:rgba(99,102,241,.1);border:1px solid rgba(99,102,241,.25);display:flex;align-items:center;justify-content:center;color:#a5b4fc;flex-shrink:0}.certificate-title{font-size:var(--fs-card-h);font-weight:800;color:var(--text-primary);line-height:1.3}.certificate-description{font-size:var(--fs-body);color:var(--text-secondary);line-height:1.75;margin:14px 0}.certificate-showcase{margin:14px 0}.certificate-image-container{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:16/9;border:1px solid var(--border-accent);margin:14px 0}.certificate-image{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease}.certificate-image:hover{transform:scale(1.02)}@media (max-width:768px){.hero-section{padding:48px 0 32px}.certificate-card,.project-card{padding:20px}.certificate-actions,.project-actions{flex-direction:column}}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;transition-duration:.01ms!important}}