:root{--primary-bg:#0a0a0a;--secondary-bg:#141414;--tertiary-bg:#1a1a1a;--text-primary:#e8e8e8;--text-secondary:#a0a0a0;--text-tertiary:#606060;--accent:#2563eb;--accent-dark:#1e40af;--border:#2a2a2a;--code-bg:#0d1117}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background-color:var(--primary-bg);color:var(--text-primary);font-family:Archivo,-apple-system,sans-serif;line-height:1.7;overflow-x:hidden}.mono{font-family:IBM Plex Mono,monospace}.nav{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);z-index:1000;background:#0a0a0ad9;width:100%;animation:.6s ease-out slideDown;position:fixed;top:0}@keyframes slideDown{0%{opacity:0;transform:translateY(-100%)}to{opacity:1;transform:translateY(0)}}.nav-container{justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:1.5rem 2rem;display:flex}.logo{letter-spacing:.05em;color:var(--text-primary);text-transform:uppercase;font-size:.9rem;font-weight:600}.logo span{color:var(--accent)}.nav-links{gap:2.5rem;list-style:none;display:flex}.nav-links a{color:var(--text-secondary);letter-spacing:.02em;font-size:.9rem;font-weight:400;text-decoration:none;transition:color .3s;position:relative}.nav-links a:after{content:"";background:var(--accent);width:0;height:1px;transition:width .3s;position:absolute;bottom:-4px;left:0}.nav-links a:hover{color:var(--text-primary)}.nav-links a:hover:after{width:100%}.lang-selector{align-items:center;gap:.5rem;margin-left:2rem;display:flex}.lang-btn{border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;letter-spacing:.05em;background:0 0;padding:.4rem .8rem;font-family:IBM Plex Mono,monospace;font-size:.8rem;transition:all .3s}.lang-btn:hover{color:var(--text-primary);border-color:var(--text-secondary)}.lang-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.hero{justify-content:center;align-items:center;min-height:100vh;padding:6rem 2rem 4rem;display:flex;position:relative}.hero:before{content:"# Infrastructure";color:var(--text-tertiary);letter-spacing:.2em;opacity:.4;font-family:IBM Plex Mono,monospace;font-size:.75rem;position:absolute;top:50%;left:5%;transform:translateY(-50%)rotate(-90deg)}.hero-content{text-align:center;max-width:900px;animation:.8s ease-out .2s both fadeInUp}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.hero-name{letter-spacing:-.02em;background:linear-gradient(135deg,var(--text-primary)0%,var(--text-secondary)100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:1rem;font-size:4rem;font-weight:700}.hero-tagline{color:var(--text-secondary);letter-spacing:.03em;margin-bottom:2.5rem;font-size:1.1rem;font-weight:300}.hero-tagline span span{color:var(--accent);margin:0 .5rem}.hero-description{color:var(--text-primary);margin-bottom:3rem;font-size:1.25rem;font-weight:300;line-height:1.8}.hero-cta{flex-wrap:wrap;justify-content:center;gap:1.5rem;display:flex}.btn{border:1px solid var(--border);color:var(--text-primary);letter-spacing:.02em;background:0 0;padding:1rem 2rem;font-size:.95rem;font-weight:500;text-decoration:none;transition:all .3s;display:inline-block;position:relative;overflow:hidden}.btn:before{content:"";background:var(--accent);z-index:-1;width:100%;height:100%;transition:left .4s;position:absolute;top:0;left:-100%}.btn:hover{color:#fff;border-color:var(--accent)}.btn:hover:before{left:0}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:before{background:var(--accent-dark)}section{border-top:1px solid var(--border);max-width:1200px;margin:0 auto;padding:6rem 2rem}.section-header{margin-bottom:4rem}.section-label{color:var(--accent);letter-spacing:.15em;text-transform:uppercase;margin-bottom:.5rem;font-family:IBM Plex Mono,monospace;font-size:.75rem}.section-title{color:var(--text-primary);letter-spacing:-.01em;font-size:2.5rem;font-weight:700}.about-content{grid-template-columns:1fr 1fr;gap:4rem;display:grid}.about-text{color:var(--text-secondary);font-size:1.05rem;line-height:1.8}.about-text p{margin-bottom:1.5rem}.about-text strong{color:var(--text-primary);font-weight:500}.skills-grid{gap:1rem;display:grid}.skill-category{background:var(--secondary-bg);border:1px solid var(--border);padding:1.5rem;transition:all .3s}.skill-category:hover{background:var(--tertiary-bg);border-color:var(--accent);transform:translate(4px)}.skill-category h3{color:var(--text-primary);margin-bottom:.5rem;font-family:IBM Plex Mono,monospace;font-size:1rem;font-weight:600}.skill-category p{color:var(--text-secondary);font-size:.9rem;line-height:1.6}.notes-grid{grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;display:grid}.note-card{background:var(--secondary-bg);border:1px solid var(--border);padding:2rem;transition:all .3s;position:relative;overflow:hidden}.note-card:before{content:"//";color:var(--accent);opacity:.1;font-family:IBM Plex Mono,monospace;font-size:1.5rem;position:absolute;top:1rem;right:1rem}.note-card:hover{background:var(--tertiary-bg);border-color:var(--accent);transform:translateY(-4px)}.note-date{color:var(--text-tertiary);letter-spacing:.05em;margin-bottom:.5rem;font-family:IBM Plex Mono,monospace;font-size:.75rem}.note-title{color:var(--text-primary);margin-bottom:1rem;font-size:1.3rem;font-weight:600}.note-excerpt{color:var(--text-secondary);margin-bottom:1.5rem;font-size:.95rem;line-height:1.7}.note-tags{flex-wrap:wrap;gap:.5rem;display:flex}.tag{background:var(--code-bg);border:1px solid var(--border);color:var(--text-secondary);letter-spacing:.02em;padding:.3rem .8rem;font-family:IBM Plex Mono,monospace;font-size:.75rem}.contact-content{text-align:center;max-width:600px;margin:0 auto}.contact-text{color:var(--text-secondary);margin-bottom:3rem;font-size:1.1rem;line-height:1.8}.contact-links{flex-wrap:wrap;justify-content:center;gap:1.5rem;display:flex}.contact-link{background:var(--secondary-bg);border:1px solid var(--border);color:var(--text-primary);align-items:center;gap:.5rem;padding:1rem 1.5rem;font-family:IBM Plex Mono,monospace;font-size:.9rem;text-decoration:none;transition:all .3s;display:flex}.contact-link:hover{background:var(--tertiary-bg);border-color:var(--accent);transform:translateY(-2px)}footer{text-align:center;border-top:1px solid var(--border);color:var(--text-tertiary);padding:3rem 2rem;font-size:.85rem}@media (max-width:768px){.hero-name{font-size:2.5rem}.hero-description{font-size:1.1rem}.about-content{grid-template-columns:1fr;gap:3rem}.notes-grid{grid-template-columns:1fr}.nav-links{gap:1.5rem}.section-title{font-size:2rem}.hero:before{display:none}.lang-selector{margin-left:1rem}.nav-container{padding:1.5rem 1rem}}