:root{
  --bg:#0b0f14;
  --panel:#0f1720;
  --panel2:#0c131b;
  --text:#e6eef7;
  --muted:#9db0c6;
  --cyan:#35e6ff;
  --cyan2:#00bcd4;
  --border:rgba(53,230,255,.14);
  --border2:rgba(255,255,255,.06);
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 18px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,Segoe UI,Roboto,Arial;
  color:var(--text);
  background: radial-gradient(900px 500px at 70% 15%, rgba(53,230,255,.10), transparent 55%),
              radial-gradient(900px 500px at 20% 70%, rgba(0,188,212,.08), transparent 55%),
              var(--bg);
  overflow-x:hidden;
}

a{color:inherit; text-decoration:none}
ul{margin:10px 0 0 18px}

.container{
  width:min(1100px, calc(100% - 40px));
  margin:0 auto;
}

.section{padding:86px 0}
.hero{padding-top:120px}

.muted{color:var(--muted)}
.cyan{color:var(--cyan)}

.bg-grid{
  position:fixed; inset:0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity:.08;
  pointer-events:none;
  mask-image: radial-gradient(closest-side at 50% 25%, black 0%, transparent 70%);
}
.bg-glow{
  position:fixed; inset:-200px;
  background: radial-gradient(circle at 60% 20%, rgba(53,230,255,.10), transparent 55%);
  filter: blur(18px);
  opacity:.8;
  pointer-events:none;
}

.nav-wrap{
  position:fixed;
  top:0; left:0; right:0;
  z-index:50;
  padding:14px 0;
  backdrop-filter: blur(10px);
  background: rgba(11,15,20,.55);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.nav{
  width:min(1100px, calc(100% - 40px));
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}
.brand{display:flex; align-items:center; gap:10px}
.brand-dot{
  width:10px;height:10px;border-radius:50%;
  background:var(--cyan);
  box-shadow: 0 0 20px rgba(53,230,255,.65);
}
.brand-text{font-weight:700; letter-spacing:.2px}

.nav-links{display:flex; gap:18px; align-items:center}
.nav-link{
  font-size:14px;
  color:rgba(230,238,247,.86);
  padding:8px 10px;
  border-radius:12px;
  transition: .2s ease;
}
.nav-link:hover{background:rgba(53,230,255,.10); color:var(--text)}
.nav-link.active{background:rgba(53,230,255,.14); box-shadow:0 0 0 1px var(--border)}

.nav-cta{display:flex; gap:10px; align-items:center}

.btn{
  border:1px solid rgba(255,255,255,.08);
  padding:10px 14px;
  border-radius:14px;
  font-weight:600;
  font-size:14px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  cursor:pointer;
  transition:.2s ease;
  background:transparent;
  color:var(--text);
}
.btn:hover{transform: translateY(-1px)}
.btn-solid{
  border-color: rgba(53,230,255,.30);
  background: linear-gradient(180deg, rgba(53,230,255,.20), rgba(53,230,255,.08));
  box-shadow: 0 12px 26px rgba(0,0,0,.30);
}
.btn-solid:hover{box-shadow: 0 18px 36px rgba(0,0,0,.38)}
.btn-ghost:hover{border-color: rgba(53,230,255,.22); background: rgba(53,230,255,.08)}

.nav-toggle{display:none}

.nav-mobile{
  display:none;
  width:min(1100px, calc(100% - 40px));
  margin:10px auto 0;
  padding:14px;
  border-radius:18px;
  background: rgba(15,23,32,.72);
  border:1px solid rgba(255,255,255,.06);
  box-shadow: var(--shadow);
  gap:10px;
}
.w-full{width:100%}

.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:22px;
  align-items:stretch;
}

.pill{
  display:inline-flex; align-items:center; gap:10px;
  border:1px solid rgba(53,230,255,.22);
  background: rgba(53,230,255,.08);
  padding:8px 12px;
  border-radius:999px;
  font-size:13px;
  color:rgba(230,238,247,.9);
}
.pill-dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--cyan);
  box-shadow: 0 0 16px rgba(53,230,255,.6);
}

h1{
  margin:14px 0 12px;
  font-size: clamp(34px, 4.2vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.6px;
}
.lead{
  margin:0;
  max-width: 56ch;
  color:rgba(157,176,198,.95);
  font-size:16px;
  line-height:1.6;
}

.hero-actions{margin-top:18px; display:flex; gap:10px; flex-wrap:wrap}
.social-row{margin-top:18px}
.icon-link{
  display:inline-flex; align-items:center; gap:10px;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.08);
  background: rgba(15,23,32,.45);
  transition:.2s ease;
}
.icon-link:hover{border-color:rgba(53,230,255,.22); background:rgba(53,230,255,.07)}

.card{
  background: linear-gradient(180deg, rgba(15,23,32,.78), rgba(12,19,27,.78));
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.hero-card{
  position:relative;
  overflow:hidden;
}
.hero-card::before{
  content:"";
  position:absolute; inset:-2px;
  background: radial-gradient(circle at 65% 30%, rgba(53,230,255,.14), transparent 55%);
  pointer-events:none;
}

.avatar-wrap{display:flex; justify-content:center; padding:18px 0 10px}
.avatar{
  width: 210px; height: 210px;
  border-radius: 28px;
  position:relative;
  border:1px solid rgba(53,230,255,.20);
  background: rgba(15,23,32,.60);
  overflow:hidden;
}
.avatar-glow{
  position:absolute; inset:-80px;
  background: radial-gradient(circle at 55% 30%, rgba(53,230,255,.35), transparent 55%);
  filter: blur(10px);
  opacity:.8;
}
.avatar-inner{
  position:absolute; inset:0;
  display:grid; place-items:center;
  padding:18px;
  text-align:center;
}
.avatar-initials{
  font-weight:800;
  font-size:58px;
  letter-spacing:-1px;
  color:rgba(230,238,247,.92);
  text-shadow: 0 0 26px rgba(53,230,255,.22);
}
.avatar-sub{
  margin-top:6px;
  font-size:12px;
  letter-spacing:.3px;
  color:rgba(157,176,198,.95);
}
.avatar-photo{
  display:block;
}

.avatar-img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  border-radius:28px;
  opacity:0.98;
  filter: contrast(1.05) saturate(1.05);
}

.hero-mini{
  display:grid;
  gap:10px;
  margin-top: 8px;
}
.mini{
  display:flex;
  justify-content:space-between;
  gap:12px;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.06);
  background: rgba(11,15,20,.35);
}
.mini-k{font-size:12px; color:rgba(157,176,198,.95)}
.mini-v{font-size:13px; font-weight:600}

.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:14px;
}
.section-head h2{
  margin:0;
  font-size:26px;
  letter-spacing:-.3px;
}
.section-head p{margin:0}

.highlights{
  margin-top:16px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:12px;
}
.h-card{
  padding:14px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.06);
  background: rgba(11,15,20,.35);
}
.h-title{font-weight:700}
.h-sub{font-size:13px; margin-top:6px}

.grid-2{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap:14px;
}
h3{margin:0 0 10px; font-size:16px; letter-spacing:-.2px}
.tags{display:flex; flex-wrap:wrap; gap:10px}
.tag{
  font-size:12px;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.08);
  background: rgba(11,15,20,.28);
  color:rgba(230,238,247,.88);
  transition:.2s ease;
}
.tag:hover{
  border-color: rgba(53,230,255,.24);
  background: rgba(53,230,255,.08);
}

.timeline{padding:10px 18px 18px}
.t-item{
  display:grid;
  grid-template-columns: 20px 1fr;
  gap:14px;
  padding:16px 0;
  position:relative;
}
.t-item:not(:last-child){border-bottom:1px solid rgba(255,255,255,.06)}
.t-dot{
  width:10px;height:10px;border-radius:50%;
  background:var(--cyan);
  margin-top:6px;
  box-shadow: 0 0 18px rgba(53,230,255,.55);
  position:relative;
}
.t-dot::after{
  content:"";
  position:absolute;
  top:12px; left:4px;
  width:2px;
  height: calc(100% + 38px);
  background: linear-gradient(180deg, rgba(53,230,255,.35), transparent);
  opacity:.7;
}
.t-item:last-child .t-dot::after{display:none}

.t-top{
  display:flex;
  justify-content:space-between;
  gap:10px;
  align-items:baseline;
  flex-wrap:wrap;
}
.t-role{font-weight:800}
.t-org{margin-top:4px; font-size:13px}
.t-list{color:rgba(157,176,198,.98); line-height:1.6}

.project{transition:.2s ease}
.project:hover{
  border-color: rgba(53,230,255,.18);
  transform: translateY(-2px);
}
.project-top{display:flex; align-items:center; justify-content:space-between; gap:10px}
.badge{
  font-size:12px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(53,230,255,.22);
  background: rgba(53,230,255,.08);
  color:rgba(230,238,247,.9);
}

.contact{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:14px;
}
.contact-actions{margin-top:14px; display:flex; gap:10px; flex-wrap:wrap}
.contact-right{display:grid; gap:10px}
.contact-box{
  padding:14px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.06);
  background: rgba(11,15,20,.35);
}
.contact-label{font-size:12px}
.contact-value{margin-top:6px; font-weight:800; display:inline-block}
.contact-value:hover{color:var(--cyan)}

.footer{
  margin-top:18px;
  font-size:13px;
  text-align:center;
  opacity:.9;
}

.reveal{
  opacity:0;
  transform: translateY(10px);
  transition: .6s ease;
}
.reveal.in{
  opacity:1;
  transform: translateY(0);
}

.backtop{
  position:fixed;
  right:18px; bottom:18px;
  width:44px; height:44px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(15,23,32,.70);
  color: var(--text);
  display:grid;
  place-items:center;
  cursor:pointer;
  opacity:0;
  transform: translateY(10px);
  transition:.2s ease;
  z-index:60;
}
.backtop.show{
  opacity:1;
  transform: translateY(0);
}
.backtop:hover{
  border-color: rgba(53,230,255,.20);
  background: rgba(53,230,255,.10);
}

/* Responsive */
@media (max-width: 900px){
  .hero-grid{grid-template-columns: 1fr; gap:14px}
  .section-head{flex-direction:column; align-items:flex-start}
  .highlights{grid-template-columns: 1fr}
  .grid-2{grid-template-columns: 1fr}
  .contact{grid-template-columns: 1fr}
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .nav-mobile.show{
    display:grid;
  }
}