:root{
  --bg:#0b0f1a;
  --card:#111827;
  --muted:#9ca3af;
  --accent:#34d399;
  --primary:#1e293b;
  --glass: rgba(255,255,255,0.06);
  --max-width:1300px;
  --radius:14px;
  --gap:22px;
  --fw:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial;
}

*{box-sizing:border-box}
html,body{height:100%;scroll-behavior:smooth;font-family:var(--fw)}
body{
  margin:0;
  background: linear-gradient(180deg,#0b0f1a 0%,#0f172a 30%,#1e293b 70%,#0b0f1a 100%),
  radial-gradient(1200px 600px at 10% 5%, rgba(52, 211, 153, 0.08), transparent),
  radial-gradient(1000px 500px at 90% 95%, rgba(96, 165, 250, 0.05), transparent);
  color:#e8eef7;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

.container{max-width:var(--max-width);margin:36px auto;padding:28px}
header{display:flex;gap:18px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.brand{display:flex;gap:14px;align-items:center}
.logo{
  width:56px;height:56px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:18px;
  background:linear-gradient(135deg,var(--accent),#3b82f6);
  color:#06291a;
  box-shadow:0 4px 10px rgba(52,211,153,0.2);
}
h1{margin:0;font-size:20px}
.subtitle{color:var(--muted);font-size:13px}
nav{display:flex;gap:12px}
nav a{
  color:var(--muted);text-decoration:none;font-size:14px;
  padding:8px 12px;border-radius:10px;transition:0.2s ease;
}
nav a:hover{background:var(--glass);color:#fff}
.nav-toggle{display:none}
#theme-toggle{
  cursor:pointer;width:40px;height:40px;border-radius:50%;
  font-size:18px;display:flex;align-items:center;justify-content:center;
  background:var(--glass);color:var(--muted);
  border:none;
  box-shadow:0 4px 12px rgba(0,0,0,0.25);
  transition:all 0.3s ease;
}
#theme-toggle:hover{
  background:rgba(110,231,183,0.15);
  transform:scale(1.1);
  color:#fff;
}
#theme-toggle i{transition: transform 0.4s ease, color 0.4s ease}
#theme-toggle:hover i{transform: rotate(25deg)}

main{display:grid;grid-template-columns:1fr 340px;gap:26px;margin-top:28px}
.card{
  background:linear-gradient(180deg,rgba(255,255,255,0.03),rgba(255,255,255,0.015));
  border-radius:var(--radius);
  padding:28px;
  box-shadow:0 6px 24px rgba(2,6,23,0.8);
  transition:transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 28px rgba(52,211,153,0.15);
}
.hero{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.avatar{
  width:110px;height:110px;border-radius:16px;
  background:linear-gradient(135deg,#0f172a,#1e293b);
  display:grid;place-items:center;
  font-weight:700;font-size:36px;color:var(--accent);
  box-shadow:0 4px 12px rgba(52,211,153,0.1);
}
.hero-info{flex:1}
.title{font-size:22px;margin:0}
.meta{color:var(--muted);margin-top:6px;font-size:14px}
.cta{margin-top:12px;display:flex;gap:10px;flex-wrap:wrap}
.btn{
  padding:10px 14px;border-radius:10px;text-decoration:none;display:inline-block;font-weight:600;
  transition:0.25s ease;
}
.btn-primary{
  background:linear-gradient(90deg,var(--accent),#3b82f6);
  color:#042022;
}
.btn-primary:hover{filter:brightness(1.1);transform:translateY(-1px)}
.btn-ghost{
  border:1px solid rgba(255,255,255,0.08);
  color:var(--muted);background:transparent;
}
.btn-ghost:hover{background:rgba(255,255,255,0.04);color:#fff}

.section{margin-top:18px}
.section h2{margin:0 0 10px 0;font-size:16px;color:#d1d5db}
.about p{color:var(--muted);margin:0}

.projects{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.project{
  background:linear-gradient(180deg,rgba(255,255,255,0.025),transparent);
  padding:12px;border-radius:12px;display:flex;gap:12px;align-items:center;flex-wrap:wrap;flex-direction:row;
  transition:0.2s ease;
}
.project:hover{background:rgba(255,255,255,0.05);transform:translateY(-5px);box-shadow:0 10px 30px rgba(52,211,153,0.25);}
.project img{width:150px;height:150px;border-radius:8px;object-fit:cover;flex-shrink:0;}
.project h3{margin:0;font-size:14px;color:#f3f4f6}
.project p{margin:6px 0 0 0;color:var(--muted);font-size:13px}
.tag{display:inline-block;margin-top:8px;font-size:12px;color:var(--muted)}

.skills{display:flex;flex-wrap:wrap;gap:8px}
.skill{
  padding:8px 10px;background:rgba(255,255,255,0.03);border-radius:10px;font-size:13px;color:var(--muted);
  transition:background 0.2s ease;
}
.skill:hover{background:rgba(52,211,153,0.08);color:#fff}

aside .card{min-width:auto;width:100%;margin-top:16px}
.stat{display:flex;justify-content:space-between;gap:8px;align-items:center;flex-wrap:wrap}
.stat strong{font-size:20px}
.timeline{display:flex;flex-direction:column;gap:10px}
.time-item{background:rgba(255,255,255,0.03);padding:10px;border-radius:10px}

.contact-form{display:flex;flex-direction:column;gap:10px}
input,textarea{
  background:transparent;
  border:1px solid rgba(255,255,255,0.08);
  padding:10px;color:#e6eef6;border-radius:8px;
}
textarea{min-height:120px;resize:vertical;overflow-x:hidden;word-wrap:break-word;}

.socials{display:flex;gap:10px;flex-wrap:wrap}
.socials a{
  padding:8px 10px;border-radius:8px;background:rgba(255,255,255,0.03);
  text-decoration:none;color:var(--muted);font-weight:600;transition:0.2s ease;
}
.socials a:hover{background:rgba(255,255,255,0.08);color:#fff}

footer{margin-top:28px;text-align:center;color:var(--muted);font-size:13px}
a:focus{outline:2px dashed rgba(110,231,183,0.25);outline-offset:3px}

body.light{
  --bg:#f9fafb;--card:#ffffff;--muted:#4b5563;--accent:#2563eb;--glass:rgba(0,0,0,0.05);color:#111827;
  background: linear-gradient(180deg,#ffffff 0%,#f1f5f9 40%,#e2e8f0 70%,#f9fafb 100%),
  radial-gradient(1000px 600px at 15% 10%, rgba(37, 99, 235, 0.08), transparent),
  radial-gradient(900px 500px at 85% 90%, rgba(16, 185, 129, 0.05), transparent);
  background-size: cover;
}
body.light .card{box-shadow:0 4px 18px rgba(0,0,0,0.08)}
body.light .section h2{color:#1e293b}
body.light .project h3{color:var(--primary,#1e293b)}
body,body.light{transition: background 0.6s ease,color 0.4s ease}

#theme-toggle i{transition: transform 0.4s ease,color 0.4s ease}
#theme-toggle:hover i{transform: rotate(25deg)}

.in-progress{border:2px dashed var(--accent);background: linear-gradient(180deg, rgba(52, 211, 153, 0.05), rgba(52, 211, 153, 0.02));padding:20px;margin-top:28px}
.in-progress h2{color:var(--accent);font-weight:700;font-size:18px;margin-bottom:16px}
.in-progress .project{display:flex;gap:12px;align-items:center;padding:12px;border-left:4px solid var(--accent);background:rgba(52,211,153,0.03);border-radius:10px;transition: transform 0.2s ease, box-shadow 0.2s ease;}
.in-progress .project:hover{transform: translateY(-2px);box-shadow:0 6px 20px rgba(52,211,153,0.2);}
.in-progress .project img{width:100px;height:100px;border-radius:8px;object-fit:cover;}
.in-progress .tag{color:var(--accent);font-weight:500;font-size:12px;}
.in-progress .cta .btn{margin-top:6px;font-size:12px;padding:6px 10px;}

@media (max-width:980px){main{grid-template-columns:1fr}.container{padding:18px}.aside .card{width:100%;}}
@media (max-width:768px){
  header{flex-direction:column;align-items:flex-start;gap:12px;}
  nav{flex-wrap:wrap;justify-content:flex-start;width:100%;}
  nav a,#theme-toggle{flex:1 1 auto;text-align:center;font-size:13px;padding:8px;}
  .hero{flex-direction:column;text-align:center;}
  .hero-info{text-align:center;}
  .avatar{width:90px;height:90px;font-size:28px;}
  .projects{grid-template-columns:1fr;}
  .project{flex-direction:column;align-items:center;text-align:center;}
  .project img{width:100%;height:auto;}
  .cta{justify-content:center;}
}
@media (max-width:480px){
  header{flex-direction:column;align-items:flex-start;gap:8px;}
  .nav-toggle{display:block;cursor:pointer;background:var(--glass);border:none;padding:8px 12px;border-radius:8px;font-size:14px;color:var(--muted);}
  nav{display:none;flex-direction:column;width:100%;gap:6px;margin-top:6px;}
  nav.show{display:flex;}
  .hero{flex-direction:column;text-align:center;}
  .avatar{width:70px;height:70px;font-size:22px;margin:0 auto;}
  .title{font-size:16px;}
  .projects{grid-template-columns:1fr;}
  .project{flex-direction:column;text-align:center;align-items:center;}
  .skills{justify-content:center;}
  .skill{font-size:11px;padding:6px 8px;}
  .btn{font-size:12px;padding:8px 10px;width:100%;}
  .stat{flex-direction:column;align-items:flex-start;gap:6px;}
}
@media (max-width:400px){header{align-items:center;text-align:center}.title,h1{font-size:14px}.project h3{font-size:13px}footer{font-size:11px}}