:root{
  --bg:#0b0b0f;
  --panel:#0f0f13;
  --muted:#b9b6bf;
  --text:#e9e7ee;
  --accent:#7b2ff7; /* purple */
  --accent-2:#b084ff;
  --sidebar-width:260px;
  --radius:12px;
  --transition:300ms;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial;color:var(--text);background:linear-gradient(180deg,#070607 0%, #0b0b0f 100%);}

/* Layout */
.site{display:flex;min-height:100vh;}
.sidebar{
  width:var(--sidebar-width);
  background:linear-gradient(180deg,#0b0b0f 0%, #121217 100%);
  border-right:1px solid rgba(255,255,255,0.03);
  padding:30px 18px;
  display:flex;flex-direction:column;align-items:center;gap:18px;
  position:sticky;top:0;height:100vh;
}
.profile-circle{width:120px;height:120px;border-radius:999px;overflow:hidden;border:6px solid rgba(123,47,247,0.12);box-shadow:0 6px 18px rgba(123,47,247,0.08)}
.profile-circle img{width:100%;height:100%;object-fit:cover;display:block}

/* Nav */
.side-nav{list-style:none;padding:0;margin:10px 0 0;width:100%}
.side-nav li{width:100%}
.side-nav a{
  display:block;padding:12px 16px;margin:6px auto;border-radius:8px;text-decoration:none;color:var(--muted);font-weight:700;
  transition:all var(--transition);
  width:100%;text-align:left;
}
.side-nav a:hover{color:var(--text);background:linear-gradient(90deg, rgba(123,47,247,0.08), rgba(176,124,255,0.03));transform:translateX(6px)}
.side-nav a.active{color:var(--text);background:linear-gradient(90deg,var(--accent),var(--accent-2));box-shadow:0 10px 30px rgba(123,47,247,0.12)}

/* content */
.content{flex:1;padding:36px 48px;}

/* hero like sample: left text, right circle image */
.hero{display:flex;align-items:center;gap:30px;background:linear-gradient(180deg, rgba(255,255,255,0.01), transparent);padding:28px;border-radius:12px;border:1px solid rgba(255,255,255,0.02);box-shadow:0 8px 30px rgba(0,0,0,0.6)}
.hero-left{flex:1}
.hero-title{font-size:2.6rem;margin:0 0 8px;letter-spacing:1px}
.hero-sub{color:var(--muted);margin-bottom:18px;max-width:56ch}
.hero-cta{display:flex;gap:12px;align-items:center;flex-wrap:wrap}

.btn{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:white;padding:10px 16px;border-radius:10px;text-decoration:none;font-weight:700;box-shadow:0 12px 30px rgba(123,47,247,0.12);transition:transform var(--transition), filter var(--transition)}
.btn.secondary{background:transparent;border:1px solid rgba(255,255,255,0.04);color:var(--text)}
.btn:hover{transform:translateY(-6px);filter:brightness(1.05)}

/* hero right circular image */
.hero-right{width:420px;display:flex;align-items:center;justify-content:center}
.hero-right .big-circle{width:340px;height:340px;border-radius:999px;overflow:hidden;border:12px solid rgba(123,47,247,0.08);box-shadow:0 20px 60px rgba(0,0,0,0.6)}
.hero-right img{width:100%;height:100%;object-fit:cover;display:block}

/* sections */
.section{margin-top:28px}
.section h2{font-size:1.2rem;color:var(--accent-2);margin:0 0 12px}

/* about layout mimicking sample: left column stats, right main content */
.about-grid{display:grid;grid-template-columns:280px 1fr;gap:20px}
.about-card{background:rgba(255,255,255,0.02);padding:18px;border-radius:10px;border:1px solid rgba(255,255,255,0.02)}
.stats{display:flex;flex-direction:column;gap:12px}
.stat{background:linear-gradient(90deg, rgba(123,47,247,0.06), rgba(176,124,255,0.02));padding:12px;border-radius:10px;text-align:center;font-weight:700}

/* portfolio grid */
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:12px}
.portfolio-item{border-radius:10px;overflow:hidden;border:1px solid rgba(255,255,255,0.03);background:linear-gradient(180deg, rgba(255,255,255,0.01), transparent);transition:transform var(--transition);cursor:pointer}
.portfolio-item img{width:100%;height:200px;object-fit:cover;display:block}
.portfolio-item:hover{transform:translateY(-8px);box-shadow:0 18px 40px rgba(123,47,247,0.08)}

/* resume small sections */
.resume-row{display:flex;gap:12px;flex-wrap:wrap}
.resume-item{flex:1;min-width:220px;background:rgba(255,255,255,0.02);padding:14px;border-radius:10px}

/* testimonials */
.testimonial{padding:14px;border-radius:10px;background:linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.005));border:1px solid rgba(255,255,255,0.02)}

/* contact */
.contact-info{display:flex;gap:12px;flex-wrap:wrap}
.contact-box{background:rgba(255,255,255,0.02);padding:12px;border-radius:10px;min-width:180px}

/* footer */
.footer{margin-top:24px;color:var(--muted);text-align:center}

/* responsiveness */
@media(max-width:980px){
  .hero{flex-direction:column}
  .hero-right{width:100%}
  .about-grid{grid-template-columns:1fr}
  .portfolio-grid{grid-template-columns:repeat(2,1fr)}
  .sidebar{position:relative;height:auto;width:100%;flex-direction:row;padding:14px;justify-content:space-between}
  .site{flex-direction:column}
  .content{padding:20px}
}
@media(max-width:520px){
  .portfolio-grid{grid-template-columns:1fr}
  .hero-title{font-size:1.6rem}
}