/* Your original CSS remains 100% unchanged — just paste it back as is */
:root{
  --bg: #0b0b10;
  --bg-soft:#101017;
  --text:#f3f4f6;
  --muted:#a1a1aa;
  --border:#242430;
  --brand1:#7c3aed;
  --brand2:#06b6d4;
  --card: rgba(255,255,255,0.03);
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --chip-bg: rgba(255,255,255,0.06);
}
:root.light{
  --bg: #f8fafc;
  --bg-soft:#ffffff;
  --text:#0b1220;
  --muted:#4b5563;
  --border:#e5e7eb;
  --card: rgba(0,0,0,0.03);
  --chip-bg: rgba(0,0,0,0.06);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(124,58,237,.25), transparent 60%),
    radial-gradient(1200px 600px at 90% -10%, rgba(6,182,212,.2), transparent 60%),
    var(--bg);
  color:var(--text);
  line-height:1.6;
}
/* util */
.container{max-width:1100px;margin:auto;padding:0 20px}
.section{padding:64px 0}
.section-title{font-size:1.5rem;margin:0 0 16px 0}
.muted{color:var(--muted)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.hairline{height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.25),transparent)}
/* header */
.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter: blur(10px);
  background:linear-gradient(180deg, rgba(0,0,0,.35), rgba(0,0,0,0));
  border-bottom:1px solid rgba(255,255,255,.06);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{
  font-weight:800;text-decoration:none;color:var(--text);
  background:linear-gradient(90deg,var(--brand1),var(--brand2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.nav-toggle{
  width:40px;height:32px;border:1px solid var(--border);background:transparent;border-radius:10px;display:none;align-items:center;justify-content:center;gap:3px
}
.nav-toggle .bar{display:block;width:18px;height:2px;background:var(--text)}
.menu{display:flex;gap:18px;align-items:center;margin:0;padding:0;list-style:none}
.menu a{color:var(--text);text-decoration:none;opacity:.85}
.menu a:hover,.menu a:focus{opacity:1;text-decoration:underline;text-underline-offset:6px}
.theme-btn{
  border:1px solid var(--border);background:var(--bg-soft);color:var(--text);
  border-radius:10px;padding:8px 10px;cursor:pointer
}
.theme-btn .sun{display:none}
:root.light .theme-btn .sun{display:inline}
:root.light .theme-btn .moon{display:none}
/* hero */
.hero{padding-top:80px}
.hero-grid{
  display:grid;gap:28px;grid-template-columns:1.2fr .8fr;align-items:center
}
.location{color:var(--muted);margin:0 0 4px}
.hero h1{font-size:2.2rem; margin:6px 0}
.gradient{
  background:linear-gradient(90deg,var(--brand1),var(--brand2));
  -webkit-background-clip:text;background-clip:text;color:transparent
}
.headline{font-weight:600;margin:6px 0 8px}
.sub{color:var(--muted);max-width:58ch}
.cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.btn{
  border:1px solid var(--border);background:var(--bg-soft);color:var(--text);
  padding:10px 14px;border-radius:12px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center
}
.btn.primary{
  background:linear-gradient(90deg,var(--brand1),var(--brand2));border-color:transparent
}
.icon-btn{
  border:1px solid var(--border);background:var(--bg-soft);color:var(--text);
  width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;text-decoration:none
}
/* hero card base (gives it size and look) */
.hero-card {
  width: 300px; /* circle size, adjust as you like */
  height: 300px;
  border-radius: 50%; /* makes it circular */
  box-shadow: var(--shadow);
  border: 3px solid var(--brand2);
  overflow: hidden; /* keep image inside circle */
  margin: auto; /* center horizontally */
  background: var(--bg-soft); /* background behind transparent areas */
}
.hero-card img {
  width: 100%;
  height: -150%;
  object-fit: contain; /* show full image without cutting */
  border-radius: 60%;
  background: var(--bg-soft); /* fills edges if aspect ratio doesn’t match */
}
/* cards & chips */
.card{
  background:var(--card);border:1px solid var(--border);
  border-radius:16px;padding:18px;box-shadow:var(--shadow);
  margin-bottom: 24px;
}
.card-title{margin:0 0 8px 0;font-size:1.05rem}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  padding:6px 10px;border-radius:999px;background:var(--chip-bg);border:1px solid var(--border);
  font-size:.85rem
}
/* grids */
.skills-grid{display:grid;gap:18px;grid-template-columns:repeat(4,1fr)}
.projects-grid{display:grid;gap:18px;grid-template-columns:repeat(3,1fr)}
.blog-grid{display:grid;gap:18px;grid-template-columns:repeat(3,1fr)}
.project .muted{margin:6px 0 10px}
.links{display:flex;gap:10px;margin-top:8px}
.btn.small{padding:8px 12px;font-size:.9rem}
/* contact */
.contact-grid{display:grid;gap:18px;grid-template-columns:1fr .7fr}
.form label{display:flex;flex-direction:column;gap:6px;margin-bottom:10px}
input,textarea{
  background:var(--bg-soft);border:1px solid var(--border);border-radius:12px;color:var(--text);
  padding:10px 12px;outline:none
}
input:focus,textarea:focus{border-color:var(--brand2);box-shadow:0 0 0 3px rgba(6,182,212,.25)}
.info .mono{font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace}
/* footer */
.site-footer{padding:40px 0;border-top:1px solid var(--border);margin-top:40px}
.footer-inner{display:flex;align-items:center;justify-content:space-between}
.socials a{text-decoration:none;color:var(--text);opacity:.9;margin-left:10px}
.socials a:hover{opacity:1}
/* accessibility */
.skip-link{
  position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden
}
.skip-link:focus{
  left:10px;top:10px;width:auto;height:auto;background:#000;color:#fff;z-index:9999;
  padding:8px 10px;border-radius:8px
}
/* responsive */
@media (max-width: 960px){
  .skills-grid{grid-template-columns:repeat(2,1fr)}
  .projects-grid{grid-template-columns:repeat(2,1fr)}
  .blog-grid{grid-template-columns:repeat(2,1fr)}
  .hero-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width: 640px){
  .skills-grid,.projects-grid,.blog-grid{grid-template-columns:1fr}
  .nav-toggle{display:flex}
  .menu{
    position:absolute;right:20px;top:64px;background:var(--bg-soft);border:1px solid var(--border);
    border-radius:14px;flex-direction:column;gap:0;overflow:hidden;max-height:0;transition:max-height .25s ease;box-shadow:var(--shadow)
  }
  .menu.open{max-height:320px}
  .menu li{border-bottom:1px solid var(--border)}
  .menu li:last-child{border-bottom:none}
  .menu a,.menu button{display:block;padding:12px 14px;width:100%;text-align:left;background:transparent;border:0}
}