/* Keep previous styles */
/* Simple, modern responsive styles for the portfolio */
:root{
  --bg:#0f1724;
  --card:#0b1220;
  --muted:#9aa4b2;
  --accent:#2dd4bf;
  --white:#e6eef6;
  --maxw:1100px;
  font-family: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
}
*{box-sizing:border-box}
body{
  margin:0;
  background:linear-gradient(180deg, #071022 0%, #071026 100%);
  color:var(--white);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.5;
}
.container{
  max-width:var(--maxw);
  margin:0 auto;
  padding:28px;
}

/* Header */
.site-header{
  position:sticky;
  top:0;
  backdrop-filter: blur(6px);
  background:linear-gradient(180deg, rgba(6,10,18,0.6), rgba(6,10,18,0.4));
  border-bottom:1px solid rgba(255,255,255,0.03);
  z-index:50;
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.brand{display:flex;gap:12px;align-items:center}
.avatar{
  width:56px;height:56px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;background:linear-gradient(135deg,#0ea5a4,#14b8a6);
  color:#042024;font-size:18px;
}
.site-header h1{margin:0;font-size:18px}
.sub{margin:0;color:var(--muted);font-size:13px}

/* Nav */
.nav{display:flex;gap:14px}
.nav a{color:var(--muted);text-decoration:none;font-size:14px}
.nav a:hover{color:var(--accent)}

/* Hero */
.hero{padding:40px 0}
.hero-grid{display:grid;grid-template-columns:1fr 320px;gap:28px;align-items:start}
.hero-text h2{margin-top:0;font-size:28px}
.hero-card{background:rgba(255,255,255,0.03);padding:18px;border-radius:10px;border:1px solid rgba(255,255,255,0.03)}
.hero-card h3{margin-top:0}
.muted{color:var(--muted)}

/* Sections */
.section{padding:18px 0 40px 0}
h2{font-size:20px;margin-bottom:12px}
.exp{background:rgba(255,255,255,0.02);padding:14px;border-radius:10px;margin-bottom:12px;border:1px solid rgba(255,255,255,0.02)}
.edu-grid{display:flex;gap:24px}
.skills{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0}
.skills li{background:rgba(255,255,255,0.03);padding:10px;border-radius:8px;border:1px solid rgba(255,255,255,0.02)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 320px;gap:24px}
.contact-form label{display:block;margin-bottom:8px;font-size:14px}
.contact-form input,.contact-form textarea{
  width:100%;padding:10px;border-radius:8px;border:1px solid rgba(255,255,255,0.06);background:transparent;color:var(--white);
}
.form-actions{display:flex;gap:12px;margin-top:8px}
.btn{display:inline-block;padding:10px 14px;border-radius:10px;background:var(--accent);color:#042024;text-decoration:none;border:none;cursor:pointer;font-weight:600}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--white)}
.small{font-size:13px;color:var(--muted)}

/* Footer */
.site-footer{border-top:1px solid rgba(255,255,255,0.02);padding:18px 0;margin-top:30px;color:var(--muted)}
.footer-links a{color:var(--muted);text-decoration:none}

/* Responsive */
@media (max-width:880px){
  .hero-grid, .contact-grid{grid-template-columns:1fr}
  .nav{display:none}
  .header-inner{padding:8px 0}
}


/* --- Experience hover & click expand --- */
.exp {
  position: relative;
  transition: all 0.3s ease-in-out;
  overflow: hidden;
  cursor: pointer;
}
.exp .project-details {
  max-height: 0;
  opacity: 0;
  transition: all 0.4s ease;
}
.exp.active .project-details,
.exp:hover .project-details {
  max-height: 600px;
  opacity: 1;
  margin-top: 8px;
}
.exp .hint {
  font-size: 12px;
  color: var(--muted);
}