:root{
  --bg:#0b0f14;
  --surface:#0f1519;
  --muted:#9aa6b2;
  --accent1:#8AFB8A; /* neon green */
  --accent2:#33C1FF; /* neon blue */
  --glass: rgba(255,255,255,0.03);
  --radius:12px;
  --focus: 0 0 0 3px rgba(51,193,255,0.12);
  --max-width:1100px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:Inter,system-ui,Segoe UI,Roboto,Arial,Helvetica,sans-serif;background:var(--bg);color:#e6eef6;line-height:1.5}
.container{max-width:var(--max-width);margin:0 auto;padding:2rem}

/* Status bar */
.status-bar{display:flex;align-items:center;justify-content:space-between;padding:.4rem 1rem;background:linear-gradient(180deg,rgba(255,255,255,0.02),transparent);border-bottom:1px solid rgba(255,255,255,0.03);backdrop-filter:blur(4px)}
.status-left,.status-right{display:flex;gap:.5rem;align-items:center}
.status-center{font-family:'Source Code Pro',monospace;color:var(--muted);font-size:.95rem}
.dot{width:10px;height:10px;border-radius:50%;display:inline-block;box-shadow:0 0 6px rgba(0,0,0,0.6)}
.dot.cpu{background:var(--accent1)}
.dot.net{background:var(--accent2)}
.dot.disk{background:#ffb86b}
.clock{font-family:'Source Code Pro',monospace;color:var(--muted);font-size:.9rem}
.lang-toggle button{background:transparent;border:1px solid transparent;color:var(--muted);padding:.25rem .5rem;border-radius:6px;font-family:monospace;cursor:pointer}
.lang-toggle .active{color:var(--accent2);border-color:rgba(51,193,255,0.12);box-shadow:var(--focus)}

/* Hero */
.hero{position:relative;min-height:380px;display:flex;align-items:center}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0.45),rgba(0,0,0,0.6));z-index:1}
.hero-content{position:relative;z-index:2;display:flex;align-items:center;gap:1.5rem}
.avatar{width:100px;height:100px;border-radius:12px;border:2px solid rgba(255,255,255,0.06)}
.hero-text h1{margin:0;font-family:'Source Code Pro',monospace;font-weight:600;font-size:1.6rem}
.subtitle{color:var(--muted);margin:.25rem 0 1rem}
.hero-ctas .btn{margin-right:.5rem}

.btn{display:inline-block;padding:.6rem .9rem;border-radius:8px;text-decoration:none;color:#071422;background:transparent;border:1px solid rgba(255,255,255,0.06);font-weight:600}
.btn.primary{background:linear-gradient(90deg,var(--accent1),var(--accent2));color:#021417;border:none;box-shadow:0 6px 18px rgba(51,193,255,0.06)}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--muted)}
.btn.secondary{background:linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.02));border:1px solid rgba(255,255,255,0.04);color:var(--accent2);padding:.6rem .9rem;border-radius:8px;font-weight:600;box-shadow:inset 0 -6px 18px rgba(0,0,0,0.6)}
.btn.secondary:hover{background:linear-gradient(90deg, rgba(51,193,255,0.06), rgba(138,251,138,0.03));color:#e8fbff;transform:translateY(-2px);box-shadow:0 8px 30px rgba(51,193,255,0.06)}
.btn:focus{outline:none;box-shadow:var(--focus)}
.btn:hover{transform:translateY(-2px);filter:drop-shadow(0 6px 16px rgba(51,193,255,0.06))}

/* Sections */
section{padding:2.5rem 0}
.summary{display:grid;grid-template-columns:1fr 320px;gap:2rem;align-items:start}
.col h2,.col h3{font-family:'Source Code Pro',monospace}
.links{list-style:none;padding:0;margin:0}
.links li{margin:.35rem 0}

.experience .bullets{list-style:disc;margin-left:1rem;color:var(--muted)}
.skill-bars{display:grid;gap:.6rem;margin-top:1rem}
.skill{display:flex;gap:.6rem;align-items:center}
.skill .label{width:110px;font-family:'Source Code Pro',monospace;color:var(--muted)}
.bar{flex:1;background:rgba(255,255,255,0.03);height:14px;border-radius:8px;overflow:hidden}
.bar .value{height:100%;background:linear-gradient(90deg,var(--accent1),var(--accent2));box-shadow:0 4px 12px rgba(51,193,255,0.06)}

.cards{display:flex;gap:1rem;flex-wrap:wrap}
.card{background:var(--surface);padding:1.25rem;border-radius:12px;flex:1 1 260px;box-shadow:0 8px 30px rgba(2,4,8,0.6);border:1px solid rgba(255,255,255,0.02);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.card .icon{width:64px;height:64px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));margin-bottom:1rem;font-size:1.5rem;color:var(--accent2);border:1px solid rgba(255,255,255,0.03)}
.card .icon.ghost{background:rgba(255,255,255,0.01);color:var(--accent1)}
.card h4{margin:.35rem 0;color:var(--accent2);font-family:'Source Code Pro',monospace}
.card p{color:var(--muted);margin-bottom:1rem}
.card .card-link{color:var(--accent1);font-family:'Source Code Pro',monospace;text-decoration:none}
.card:hover{transform:translateY(-10px);border-color:rgba(51,193,255,0.18);box-shadow:0 0 0 6px rgba(51,193,255,0.06),0 24px 72px rgba(2,4,8,0.6)}

/* highlight style to emulate attached design for active card */
.card.active{border-color:var(--accent2);box-shadow:0 0 0 10px rgba(51,193,255,0.10),0 30px 96px rgba(2,4,8,0.7);outline:3px solid rgba(51,193,255,0.08);border-width:2px}




.tools-grid{display:flex;flex-wrap:wrap;gap:.6rem}
.tool{background:var(--glass);padding:.5rem .8rem;border-radius:8px;font-family:'Source Code Pro',monospace;color:var(--muted);display:inline-flex;align-items:center;gap:.5rem;border:1px solid rgba(255,255,255,0.02)}
.tool svg{color:var(--accent2);opacity:0.95}
.tool:hover{background:rgba(255,255,255,0.01);color:#dff6ff}

.contact form{display:grid;gap:.8rem}
.form-row label{display:block;margin-bottom:.25rem;color:var(--muted)}
.form-row input,.form-row textarea{width:100%;padding:.6rem;border-radius:8px;border:1px solid rgba(255,255,255,0.04);background:transparent;color:inherit}
.form-row .actions{display:flex;gap:.5rem;align-items:center}

.site-footer{border-top:1px solid rgba(255,255,255,0.03);padding:1.5rem 0;margin-top:2rem;color:var(--muted)}

/* Responsive */
@media(max-width:900px){
  .summary{grid-template-columns:1fr}
  .hero-content{flex-direction:column;align-items:flex-start}
}

/* Curriculum / CV section */
.cv-grid{display:grid;grid-template-columns:1fr 380px;gap:2rem;align-items:start}
.cv-left h3,.cv-left h4{font-family:'Source Code Pro',monospace;color:var(--accent2)}
.cv-right{background:var(--surface);padding:1rem;border-radius:12px;border:1px solid rgba(255,255,255,0.02)}
.cv-timeline{display:flex;flex-direction:column;gap:1rem}
.cv-item{display:flex;gap:1rem;align-items:flex-start}
.cv-year{font-family:'Source Code Pro',monospace;color:var(--accent1);min-width:86px}
.cv-desc{color:var(--muted)}
.cv-badges{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}
.badge{background:rgba(255,255,255,0.02);padding:.4rem .6rem;border-radius:8px;font-family:'Source Code Pro',monospace;color:var(--muted);border:1px solid rgba(255,255,255,0.02)}
.cv-cta{margin-top:1.2rem}

@media(max-width:900px){
  .cv-grid{grid-template-columns:1fr}
}

/* Accessibility focus */
a:focus,input:focus,button:focus,textarea:focus{outline:none;box-shadow:var(--focus)}