:root{
  --bg:#0a0a0a;
  --bg-soft:#151515;
  --bg-elevated:#1c1c1c;
  --text:#f2f2f2;
  --text-soft:#909090;
  --border:#2a2a2a;
  --accent:#3b8bfd;
  --accent-soft:#10243f;
  --nav-bg:rgba(10,10,10,.8);
  --radius-sm:6px;
  --radius-md:12px;
  --radius-lg:20px;
  --space-1:8px;
  --space-2:16px;
  --space-3:24px;
  --space-4:32px;
  --space-5:48px;
  --space-6:64px;
  --space-7:96px;
  --font: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
}
 *{
      user-select: none;
      user-zoom: none;
      text-decoration: none;
      -webkit-user-drag: none;
      -ms-user-select: none;
      -moz-user-select: none;
      -moz-user-drag: none;
      -webkit-touch-callout: none;
      -webkit-user-select: none;
      -ms-user-drag: none;
      -moz-user-drag: none;
      -webkit-user-drag: none;
    }
html.light{
  --bg:#ffffff;
  --bg-soft:#f7f8fa;
  --bg-elevated:#ffffff;
  --text:#0a0a0a;
  --text-soft:#666666;
  --border:#e5e5e5;
  --accent:#126ff6;
  --accent-soft:#eaf2ff;
  --nav-bg:rgba(255,255,255,.85);
}
/* Disable text selection globally */
body {
    -webkit-user-select: none; /* Safari */
    -ms-user-select: none;     /* IE 10 and Edge */
    user-select: none;         /* Standard syntax */
}

body{transition:background-color .25s ease, color .25s ease;}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}

.container{
  max-width:760px;
  margin:0 auto;
  padding:0 var(--space-3);
}

/* ---------- Nav ---------- */
.nav{
  position:sticky;
  top:0;
  z-index:50;
  background:var(--nav-bg, rgba(10,10,10,.8));
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.nav-inner{
  max-width:760px;
  margin:0 auto;
  padding:var(--space-2) var(--space-3);
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.nav-brand{font-weight:600;letter-spacing:-0.3px;font-size:15px;}
.nav-brand img{height:60px;}
.nav-brand span{color:var(--accent);}
.nav-links{display:flex;gap:var(--space-3);font-size:14px;color:var(--text-soft);align-items:center;}
.nav-links a{transition:color .15s ease;}
.nav-links a:hover{color:var(--text);}

.theme-toggle{
  width:34px;height:34px;
  border-radius:50%;
  border:1px solid var(--border);
  background:var(--bg-soft);
  color:var(--text);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
  font-size:15px;
  transition:border-color .15s ease, transform .15s ease;
}
.theme-toggle:hover{border-color:var(--accent);transform:translateY(-1px);}
.theme-toggle .icon-moon{display:inline;}
.theme-toggle .icon-sun{display:none;}
html.light .theme-toggle .icon-moon{display:none;}
html.light .theme-toggle .icon-sun{display:inline;}

/* ---------- Hero ---------- */
.hero{padding:var(--space-7) 0 var(--space-5);}
.eyebrow{
  font-size:13px;
  font-weight:600;
  color:var(--accent);
  text-transform:uppercase;
  letter-spacing:.6px;
  margin:0 0 var(--space-2);
}
.hero h1{
  font-size:28px;
  line-height:1.4;
  font-weight:500;
  letter-spacing:-0.4px;
  margin:0 0 var(--space-3);
  max-width:600px;
}
.hero h1 b{font-weight:600;}
.hero p{
  font-size:16px;
  color:var(--text-soft);
  max-width:520px;
  margin:0 0 var(--space-3);
}
.hero-actions{display:flex;gap:var(--space-2);align-items:center;flex-wrap:wrap;}

.btn{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:9px 16px;
  border-radius:32px;
  font-size:14px;
  font-weight:500;
  border:1px solid var(--border);
  background:var(--bg);
  cursor:pointer;
  transition:all .15s ease;
}
.btn:hover{border-color:var(--text);transform:translateY(-1px);}
.btn-primary{
  background:var(--accent);
  border-color:var(--accent);
  color:#fff;
}
.btn-primary:hover{background:#0f5fd6;border-color:#0f5fd6;}
.btn-copy.copied{background:var(--accent-soft);border-color:var(--accent);color:var(--accent);}

/* ---------- Section heading ---------- */
.section{padding:var(--space-6) 0;border-top:1px solid var(--border);}
.section-head{margin-bottom:var(--space-4);}
.section-label{
  font-size:13px;
  font-weight:600;
  color:var(--text-soft);
  text-transform:uppercase;
  letter-spacing:.6px;
  margin:0 0 6px;
}
.section-title{
  font-size:20px;
  font-weight:500;
  letter-spacing:-0.3px;
  margin:0;
}

/* ---------- About fact grid ---------- */
.fact-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:var(--space-3) var(--space-4);
}
.fact{padding-bottom:var(--space-2);border-bottom:1px solid var(--border);}
.fact-label{
  font-size:12px;
  font-weight:600;
  color:var(--accent);
  text-transform:uppercase;
  letter-spacing:.5px;
  margin:0 0 6px;
}
.fact-value{font-size:15px;margin:0;color:var(--text);}
.fact-value .muted{color:var(--text-soft);}
.age-live{
  margin:8px 0 0;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.3px;
  color:var(--accent);
  display:inline-flex;
  align-items:baseline;
  gap:6px;
  font-variant-numeric:tabular-nums;
}
.age-ms{
  font-size:11px;
  color:var(--text-soft);
  min-width:34px;
  display:inline-block;
}
.age-live::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 0 var(--accent);
  animation:age-pulse 2s infinite;
}
@keyframes age-pulse{
  0%{box-shadow:0 0 0 0 rgba(59,139,253,.5);}
  70%{box-shadow:0 0 0 5px rgba(59,139,253,0);}
  100%{box-shadow:0 0 0 0 rgba(59,139,253,0);}
}

/* ---------- Skills ---------- */
.skill-row{margin-bottom:var(--space-3);}
.skill-top{display:flex;justify-content:space-between;font-size:14px;margin-bottom:6px;}
.skill-name{font-weight:500;}
.skill-pct{color:var(--text-soft);font-family:var(--font-mono);font-size:13px;}
.skill-bar{height:6px;border-radius:99px;background:var(--bg-soft);overflow:hidden;}
.skill-fill{height:100%;background:var(--accent);border-radius:99px;width:0;transition:width 1.1s cubic-bezier(.16,1,.3,1);}

/* ---------- Timeline ---------- */
.timeline-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:var(--space-5);
}
.timeline-col-title{
  font-size:13px;
  font-weight:600;
  color:var(--accent);
  text-transform:uppercase;
  letter-spacing:.5px;
  margin:0 0 var(--space-3);
}
.timeline{position:relative;padding-left:28px;}
.timeline::before{
  content:"";
  position:absolute;left:5px;top:6px;bottom:6px;
  width:1px;background:var(--border);
}
.tl-item{position:relative;padding-bottom:var(--space-4);}
.tl-item:last-child{padding-bottom:0;}
.tl-dot{
  position:absolute;left:-28px;top:4px;
  width:11px;height:11px;border-radius:50%;
  background:var(--bg);border:2px solid var(--accent);
}
.tl-year{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--accent);
  font-weight:600;
  margin:0 0 4px;
}
.tl-role{font-size:16px;font-weight:600;margin:0 0 2px;letter-spacing:-0.2px;}
.tl-org{font-size:14px;color:var(--text-soft);margin:0 0 8px;}
.tl-desc{font-size:14px;color:var(--text-soft);margin:0;max-width:480px;}

/* ---------- Work grid ---------- */
.filter-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:var(--space-4);}
.chip{
  font-size:13px;
  font-weight:500;
  padding:7px 14px;
  border-radius:32px;
  border:1px solid var(--border);
  cursor:pointer;
  background:var(--bg);
  color:var(--text-soft);
  transition:all .15s ease;
}
.chip:hover{border-color:var(--text);color:var(--text);}
.chip.active{background:var(--text);border-color:var(--text);color:var(--bg);}

.work-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:var(--space-3);
}
.work-card{
  border-radius:var(--radius-md);
  overflow:hidden;
  border:1px solid var(--border);
  background:var(--bg-soft);
  cursor:default;
  transition:transform .2s ease, box-shadow .2s ease;
}
.work-card:hover{
  transform:translateY(-3px);
  box-shadow:0 12px 28px -10px rgba(0,0,0,.18);
}
.work-thumb{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  background:#111;
  display:block;
}
.work-meta{padding:var(--space-2) var(--space-2) var(--space-3);}
.work-tag{
  display:inline-block;
  font-size:11px;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:.4px;
  color:var(--accent);
  margin-bottom:4px;
}
.work-title{font-size:15px;font-weight:600;margin:0;letter-spacing:-0.1px;}
.work-card{cursor:pointer;}
.work-card.hide{display:none;}

/* ---------- Modal / project viewer ---------- */
.modal-overlay{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.78);
  backdrop-filter:blur(4px);
  display:none;
  align-items:center;
  justify-content:center;
  z-index:200;
  padding:var(--space-3);
}
.modal-overlay.open{display:flex;}
.modal{
  background:var(--bg-elevated);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  width:100%;
  max-width:640px;
  max-height:92vh;
  overflow-y:auto;
  position:relative;
}
.modal-close{
  position:absolute;
  top:var(--space-2);
  right:var(--space-2);
  width:32px;height:32px;
  border-radius:50%;
  background:rgba(0,0,0,.5);
  border:1px solid var(--border);
  color:var(--text);
  font-size:16px;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
  z-index:10;
}
.modal-close:hover{background:var(--accent);border-color:var(--accent);}

.slider{position:relative;background:#000;}
.slider-track{
  display:flex;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
}
.slider-track::-webkit-scrollbar{display:none;}
.slider-track img{
  flex:0 0 100%;
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  scroll-snap-align:start;
}
.slider-nav{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  width:36px;height:36px;
  border-radius:50%;
  background:rgba(0,0,0,.55);
  border:1px solid rgba(255,255,255,.2);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
  font-size:16px;
  transition:background .15s ease;
}
.slider-nav:hover{background:var(--accent);}
.slider-prev{left:var(--space-2);}
.slider-next{right:var(--space-2);}
.slider-dots{
  position:absolute;
  bottom:var(--space-2);
  left:0;right:0;
  display:flex;
  gap:6px;
  justify-content:center;
}
.slider-dot{
  width:6px;height:6px;
  border-radius:50%;
  background:rgba(255,255,255,.4);
  cursor:pointer;
  transition:background .15s ease, width .15s ease;
}
.slider-dot.active{background:var(--accent);width:16px;border-radius:3px;}
.slider-count{
  position:absolute;
  top:var(--space-2);
  left:var(--space-2);
  font-family:var(--font-mono);
  font-size:12px;
  color:#fff;
  background:rgba(0,0,0,.55);
  padding:3px 9px;
  border-radius:99px;
}

.modal-body{padding:var(--space-4);}
.modal-tag{
  display:inline-block;
  font-size:11px;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:.5px;
  color:var(--accent);
  margin-bottom:8px;
}
.modal-title{font-size:21px;font-weight:600;margin:0 0 var(--space-2);letter-spacing:-0.3px;}
.modal-meta{
  display:flex;
  gap:var(--space-4);
  flex-wrap:wrap;
  margin-bottom:var(--space-3);
  padding-bottom:var(--space-3);
  border-bottom:1px solid var(--border);
}
.modal-meta-item{font-size:13px;}
.modal-meta-label{color:var(--text-soft);display:block;margin-bottom:2px;}
.modal-meta-value{font-weight:500;}
.modal-desc{font-size:14.5px;color:var(--text-soft);line-height:1.7;margin:0 0 var(--space-3);}
.modal-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--accent);
}
.modal-link:hover{text-decoration:underline;}

/* ---------- Links list (side projects / social) ---------- */
.link-list{display:flex;flex-direction:column;}
.link-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:var(--space-2) 0;
  border-bottom:1px solid var(--border);
  transition:padding-left .15s ease, color .15s ease;
}
.link-list a.link-row:hover{padding-left:6px;color:var(--accent);}
.link-row:last-child{border-bottom:none;}
.link-main{display:flex;flex-direction:column;}
.link-title{font-size:15px;font-weight:600;}
.link-sub{font-size:13px;color:var(--text-soft);}
.link-arrow{font-size:16px;color:var(--text-soft);transition:transform .15s ease;}
.link-row:hover .link-arrow{transform:translate(2px,-2px);color:var(--accent);}

/* ---------- Footer / contact ---------- */
.footer{
  padding:var(--space-6) 0 var(--space-5);
  border-top:1px solid var(--border);
  text-align:center;
}
.footer h2{
  font-size:24px;
  font-weight:500;
  letter-spacing:-0.4px;
  margin:0 0 var(--space-2);
}
.footer p{color:var(--text-soft);margin:0 0 var(--space-3);}
.footer-actions{display:flex;gap:var(--space-2);justify-content:center;flex-wrap:wrap;margin-bottom:var(--space-4);}
.footer-bottom{font-size:13px;color:var(--text-soft);}
.footer-bottom a{color:var(--text-soft);}
.footer-bottom a:hover{color:var(--accent);}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease, transform .6s ease;}
.reveal.in{opacity:1;transform:none;}

/* ---------- Responsive ---------- */
@media (max-width:640px){
  .hero h1{font-size:23px;}
  .fact-grid{grid-template-columns:1fr;}
  .work-grid{grid-template-columns:1fr;}
  .timeline-grid{grid-template-columns:1fr;gap:var(--space-4);}
  .nav-links{display:none;}
  .section{padding:var(--space-5) 0;}
}

@media (prefers-reduced-motion: reduce){
  *{transition:none !important; scroll-behavior:auto !important;}
  .reveal{opacity:1;transform:none;}
}