.navbar-custom,.skill-card{backdrop-filter:blur(10px)}.project-card,.skill-card{border:none;transition:.3s}.hero-section::before,.timeline::before{top:0;bottom:0;content:"";position:absolute}[data-bs-theme=dark] .hero-section,[data-bs-theme=dark] body{background:var(--dark-bg)}:root{--primary-gradient:linear-gradient(135deg, #667eea 0%, #4ba28e 100%);--secondary-gradient:linear-gradient(135deg, #f093fb 0%, #f5576c 100%);--dark-gradient:linear-gradient(135deg, #434343 0%, #000000 100%)}[data-bs-theme=dark]{--primary-gradient:linear-gradient(135deg, #7c3aed 0%, #06b6d4 100%);--secondary-gradient:linear-gradient(135deg, #ec4899 0%, #f59e0b 100%);--dark-gradient:linear-gradient(135deg, #1f2937 0%, #111827 100%);--dark-bg:#0f172a;--dark-surface:#1e293b;--dark-card:#334155;--dark-text:#f1f5f9;--dark-text-muted:#94a3b8;--dark-border:#475569}.hero-section{min-height:100vh;position:relative;overflow:hidden}.hero-section::before{left:0;right:0;background:url('data:image/svg+xml,<svg 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