:root{
  --bg:#0a0f1e;
  --bg2:#111a2e;
  --line:#1e2a44;
  --txt:#eef2fb;
  --muted:#93a0bd;
  --accent:#4f7cff;
  --glow:rgba(79,124,255,.28);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--txt);
  font-family:'IBM Plex Sans',system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  position:relative;
  overflow-x:clip;
}
::selection{background:rgba(79,124,255,.35)}
a{color:inherit}

@keyframes riseIn{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@keyframes gridDrift{from{background-position:0 0}to{background-position:0 44px}}
@keyframes pulseDot{0%,100%{opacity:.4}50%{opacity:1}}

/* NAV */
.nav{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 40px;
  background:rgba(10,15,30,.72);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--txt)}
.logo-badge{
  display:grid;place-items:center;width:34px;height:34px;border-radius:9px;
  background:var(--accent);color:#08101f;font-family:'Space Grotesk',sans-serif;
  font-weight:700;font-size:15px;box-shadow:0 0 22px var(--glow);
}
.logo-name{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:15px;letter-spacing:.2px}
.nav-right{display:flex;align-items:center;gap:6px}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  text-decoration:none;font-size:13.5px;padding:8px 13px;border-radius:8px;
  transition:color .18s,background .18s;font-family:'IBM Plex Mono',monospace;
  color:var(--muted);
}
.nav-links a.active{color:var(--accent);background:var(--bg2)}
.lang-btn{
  margin-left:8px;display:flex;align-items:center;gap:6px;padding:8px 12px;
  border:1px solid var(--line);background:var(--bg2);color:var(--txt);border-radius:8px;
  cursor:pointer;font-family:'IBM Plex Mono',monospace;font-size:12.5px;font-weight:500;
}
.lang-cur{color:var(--accent)}
.lang-sep{opacity:.35}
.lang-alt{opacity:.5}
.btn-contact{
  margin-left:6px;padding:9px 15px;border-radius:8px;background:var(--accent);
  color:#08101f;text-decoration:none;font-size:13px;font-weight:600;
  font-family:'Space Grotesk',sans-serif;box-shadow:0 0 20px var(--glow);
}

/* HERO */
.hero{position:relative;padding:78px 40px 66px;scroll-margin-top:70px}
.hero-bggrid{
  position:absolute;inset:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:44px 44px;opacity:.28;
  mask-image:radial-gradient(ellipse 80% 60% at 60% 0%,#000,transparent 75%);
  animation:gridDrift 8s linear infinite;
}
.hero-glow{
  position:absolute;top:-120px;right:6%;width:520px;height:520px;
  background:radial-gradient(circle,var(--glow),transparent 68%);
  filter:blur(24px);pointer-events:none;
}
.hero-grid{
  position:relative;max-width:1180px;margin:0 auto;display:grid;
  grid-template-columns:1.55fr .95fr;gap:52px;align-items:center;
}
.hero-copy{animation:riseIn .7s ease both}
.kicker{
  display:inline-flex;align-items:center;gap:9px;padding:6px 13px;
  border:1px solid var(--line);border-radius:999px;background:var(--bg2);
  font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:1.5px;
  color:var(--muted);margin-bottom:22px;
}
.kicker-dot{width:7px;height:7px;border-radius:50%;background:#31d68a;animation:pulseDot 1.8s ease-in-out infinite}
.hero-title{
  font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:56px;
  line-height:1.03;letter-spacing:-1.4px;margin:0 0 20px;
}
.hero-title .accent{color:var(--accent)}
.hero-intro{max-width:560px;font-size:17px;line-height:1.65;color:var(--muted);margin:0 0 30px}
.hero-ctas{display:flex;gap:13px;flex-wrap:wrap}
.btn-primary{
  padding:13px 22px;border-radius:10px;background:var(--accent);color:#08101f;
  text-decoration:none;font-weight:600;font-size:14.5px;font-family:'Space Grotesk',sans-serif;
  box-shadow:0 8px 30px var(--glow);
}
.btn-secondary{
  padding:13px 22px;border-radius:10px;border:1px solid var(--line);background:var(--bg2);
  color:var(--txt);text-decoration:none;font-weight:500;font-size:14.5px;font-family:'Space Grotesk',sans-serif;
}

.photo-wrap{
  position:relative;justify-self:end;width:330px;height:410px;
  animation:riseIn .7s ease .1s both;
}
.photo-glow{
  position:absolute;inset:-1px;border-radius:20px;
  background:linear-gradient(150deg,var(--accent),transparent 55%);
  opacity:.5;filter:blur(2px);
}
.photo-slot{
  position:relative;display:flex;align-items:center;justify-content:center;
  width:100%;height:100%;border:1px solid var(--line);border-radius:18px;
  background:var(--bg2);overflow:hidden;text-align:center;
}
.photo-img{width:100%;height:100%;object-fit:cover;display:block}
.photo-caption{
  position:absolute;bottom:16px;left:16px;right:16px;padding:12px 15px;
  border-radius:12px;background:rgba(10,15,30,.82);backdrop-filter:blur(8px);
  border:1px solid var(--line);
}
.photo-name{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:14.5px}
.photo-role{font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--accent);margin-top:3px}

/* METRICS */
.metrics{
  position:relative;max-width:1180px;margin:56px auto 0;display:grid;
  grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:16px;overflow:hidden;
}
.metric{background:var(--bg2);padding:24px 22px}
.metric-value{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:38px;letter-spacing:-1px;color:var(--txt)}
.metric-label{margin-top:6px;font-size:13px;color:var(--muted);line-height:1.4}

/* SECTIONS */
.section{max-width:1180px;margin:0 auto;padding:70px 40px;scroll-margin-top:70px;border-top:1px solid var(--line)}
.tag{font-family:'IBM Plex Mono',monospace;font-size:12.5px;color:var(--accent);letter-spacing:1.5px}
.h2{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:32px;letter-spacing:-.8px;margin:12px 0 0;line-height:1.1}
.h2-lg{margin:12px 0 40px}

/* ABOUT */
.about-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:48px}
.about-p1{font-size:17px;line-height:1.7;color:var(--txt);margin:0 0 18px;opacity:.92}
.about-p2{font-size:16px;line-height:1.7;color:var(--muted);margin:0}
.focus-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.focus-pill{
  display:inline-flex;align-items:center;gap:8px;padding:8px 14px;
  border:1px solid var(--line);border-radius:999px;background:var(--bg2);
  font-size:13px;font-family:'IBM Plex Mono',monospace;color:var(--muted);
}
.focus-pill-dot{width:5px;height:5px;border-radius:50%;background:var(--accent)}

/* EXPERIENCE */
.timeline{position:relative;display:flex;flex-direction:column;gap:20px}
.exp-card{position:relative;border-radius:16px;padding:26px 28px 26px 30px;border:1px solid var(--line);background:var(--bg2)}
.exp-card.featured{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),0 12px 40px var(--glow)}
.exp-rail{position:absolute;left:0;top:26px;bottom:26px;width:3px;border-radius:3px;background:var(--line)}
.exp-card.featured .exp-rail{background:var(--accent)}
.exp-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap}
.exp-badge{
  display:inline-block;margin-bottom:9px;padding:3px 10px;border-radius:6px;
  background:var(--accent);color:#08101f;font-family:'IBM Plex Mono',monospace;
  font-size:10.5px;font-weight:500;letter-spacing:1px;
}
.exp-company{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:20px}
.exp-role{color:var(--accent);font-size:14.5px;margin-top:3px;font-weight:500}
.exp-period{font-family:'IBM Plex Mono',monospace;font-size:12.5px;color:var(--muted);white-space:nowrap}
.exp-summary{margin:16px 0 0;font-size:15px;line-height:1.6;color:var(--muted)}
.exp-hits{margin:16px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:9px}
.exp-hits li{display:flex;gap:11px;font-size:14.5px;line-height:1.55;color:var(--txt);opacity:.9}
.exp-hits li .arrow{color:var(--accent);font-family:'IBM Plex Mono',monospace;flex:none;margin-top:1px}

/* SKILLS */
.skill-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.skill-card{border:1px solid var(--line);background:var(--bg2);border-radius:16px;padding:24px 26px}
.skill-head{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.skill-no{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--accent)}
.skill-title{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:16px}
.skill-items{display:flex;flex-wrap:wrap;gap:9px}
.skill-items span{padding:7px 13px;border:1px solid var(--line);border-radius:8px;background:var(--bg);font-size:13px;color:var(--txt)}

/* EDUCATION */
.edu-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:44px}
.edu-list{display:flex;flex-direction:column;gap:16px}
.edu-item{border-left:2px solid var(--accent);padding:2px 0 2px 20px}
.edu-period{font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--muted)}
.edu-degree{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:17px;margin-top:5px}
.edu-school{font-size:14px;color:var(--accent);margin-top:3px}
.certs-label{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--muted);margin-bottom:14px;letter-spacing:.5px}
.certs-pills{display:flex;flex-wrap:wrap;gap:9px}
.certs-pills span{
  padding:7px 12px;border:1px solid var(--line);border-radius:8px;background:var(--bg2);
  font-size:12.5px;color:var(--muted);font-family:'IBM Plex Mono',monospace;
}

/* CONTACT */
.contact-section{scroll-margin-top:70px;border-top:1px solid var(--line)}
.contact-wrap{max-width:1180px;margin:0 auto;padding:80px 40px 40px}
.contact-card{
  position:relative;border:1px solid var(--line);border-radius:22px;
  background:var(--bg2);padding:52px 46px;overflow:hidden;
}
.contact-glow{
  position:absolute;top:-80px;right:-40px;width:340px;height:340px;
  background:radial-gradient(circle,var(--glow),transparent 70%);filter:blur(10px);pointer-events:none;
}
.contact-grid{position:relative;display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.contact-title{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:34px;letter-spacing:-.8px;margin:0 0 14px;line-height:1.1}
.contact-sub{font-size:16px;line-height:1.65;color:var(--muted);margin:0;max-width:420px}
.contact-list{display:flex;flex-direction:column;gap:11px}
.contact-item{
  display:flex;align-items:center;justify-content:space-between;gap:14px;padding:15px 18px;
  border:1px solid var(--line);border-radius:12px;background:var(--bg);text-decoration:none;color:var(--txt);
}
.contact-item-label{display:flex;flex-direction:column;gap:2px}
.contact-item-label span:first-child{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--muted);letter-spacing:.5px}
.contact-item-label span:last-child{font-size:14.5px;font-weight:500}
.contact-item-arrow{color:var(--accent);font-size:18px}
.footer-row{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  margin-top:32px;padding-top:22px;font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--muted);
}

/* RESPONSIVE */
@media (max-width:860px){
  .nav{padding:12px 18px}
  .nav-links{display:none}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .photo-wrap{justify-self:stretch;width:100%;max-width:400px;height:400px;margin:0 auto;order:-1}
  .hero-title{font-size:40px;letter-spacing:-1px}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr;gap:20px}
  .skill-grid{grid-template-columns:1fr}
  .edu-grid{grid-template-columns:1fr;gap:28px}
  .contact-grid{grid-template-columns:1fr;gap:26px}
  .section{padding:54px 20px}
  .hero{padding:48px 20px 44px}
  .contact-wrap{padding:56px 20px 36px}
  .h2{font-size:26px}
  .contact-card{padding:34px 24px}
  .contact-title{font-size:27px}
}
@media (max-width:480px){
  .hero-title{font-size:32px}
  .metrics{grid-template-columns:1fr}
  .photo-wrap{height:360px}
  .hero-intro{font-size:15.5px}
}