:root{
  --bg:#070b14;
  --panel:#0b1220;
  --panel-2:#0e1830;
  --text:#eaf0ff;
  --muted:#a9b6d3;
  --muted-2:#7f90b6;
  --border:rgba(255,255,255,.10);
  --border-2:rgba(255,255,255,.16);
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --accent:#7c5cff;
  --accent-2:#23c6a6;
  --danger:#ff4d6d;
  --radius:18px;
  --radius-sm:14px;
  --max:1100px;
  --nav-h:72px;
}

*{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 700px at 20% -20%, rgba(124,92,255,.25), transparent 60%),
    radial-gradient(900px 600px at 90% 0%, rgba(35,198,166,.18), transparent 55%),
    radial-gradient(900px 600px at 20% 110%, rgba(124,92,255,.12), transparent 60%),
    var(--bg);
  color:var(--text);
  line-height:1.55;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}

.sr-only{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);
  border:0;
}
.skip-link{
  position:absolute;
  left:12px;top:12px;
  padding:10px 12px;
  border-radius:12px;
  background:var(--panel);
  border:1px solid var(--border);
  transform:translateY(-140%);
  transition:transform .2s ease;
  z-index:9999;
}
.skip-link:focus{transform:translateY(0)}

.container{width:min(var(--max), calc(100% - 40px)); margin-inline:auto}

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(14px);
  background:linear-gradient(to bottom, rgba(7,11,20,.92), rgba(7,11,20,.55));
  border-bottom:1px solid rgba(255,255,255,.06);
}
.nav{
  position:relative;
  z-index:60;
  height:var(--nav-h);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  width:min(var(--max), calc(100% - 40px));
  margin-inline:auto;
}
.brand{display:flex; align-items:center; gap:10px}
.brand__mark{
  width:38px;height:38px;
  border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(135deg, rgba(124,92,255,.95), rgba(35,198,166,.85));
  box-shadow:0 12px 30px rgba(124,92,255,.22);
  font-weight:800;
  letter-spacing:.5px;
}
.brand__text{font-weight:700}
.nav__menu{
  display:flex;
  align-items:center;
  gap:10px;
}
.nav__link{
  padding:10px 12px;
  border-radius:12px;
  color:var(--muted);
  transition:background .2s ease, color .2s ease, transform .2s ease;
}
.nav__link:hover{color:var(--text); background:rgba(255,255,255,.06)}
.nav__link.is-active{
  color:var(--text);
  background:linear-gradient(135deg, rgba(124,92,255,.22), rgba(35,198,166,.14));
  border:1px solid rgba(255,255,255,.10);
}
.nav__cta{
  margin-left:6px;
  padding:10px 14px;
  border-radius:14px;
  color:var(--text);
  background:linear-gradient(135deg, rgba(124,92,255,.95), rgba(35,198,166,.85));
  box-shadow:0 16px 40px rgba(0,0,0,.35);
  transition:transform .15s ease, filter .2s ease;
}
.nav__cta:hover{transform:translateY(-1px); filter:saturate(1.05)}

.nav__toggle{
  display:none;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.05);
  width:44px;height:44px;
  border-radius:14px;
  color:var(--text);
}
.nav__toggle-lines{
  display:block;
  width:18px;height:2px;
  background:var(--text);
  margin:0 auto;
  border-radius:999px;
  position:relative;
}
.nav__toggle-lines::before,
.nav__toggle-lines::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;height:2px;
  background:var(--text);
  border-radius:999px;
}
.nav__toggle-lines::before{top:-6px}
.nav__toggle-lines::after{top:6px}

.hero{
  padding:58px 0 24px;
}
.hero__grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:28px;
  align-items:center;
}
.hero__kicker{
  display:inline-flex;
  gap:8px;
  align-items:center;
  color:var(--muted);
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.04);
  padding:8px 12px;
  border-radius:999px;
}
.hero__title{
  font-size:clamp(34px, 5vw, 52px);
  margin:14px 0 10px;
  line-height:1.12;
  letter-spacing:-.02em;
}
.accent{
  background:linear-gradient(135deg, rgba(124,92,255,1), rgba(35,198,166,1));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero__subtitle{
  margin:0 0 12px;
  color:var(--muted);
  font-size:18px;
}
.mono{font-family:"JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace}
.hero__intro{
  margin:0;
  color:var(--muted);
  max-width:60ch;
}
.hero__actions{
  display:flex;
  gap:12px;
  margin-top:20px;
  flex-wrap:wrap;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  transition:transform .15s ease, background .2s ease, border-color .2s ease;
  user-select:none;
}
.btn:active{transform:translateY(0)}
.btn--primary{
  background:linear-gradient(135deg, rgba(124,92,255,.95), rgba(35,198,166,.82));
  border-color:transparent;
  color:var(--text);
  box-shadow:0 18px 50px rgba(0,0,0,.38);
}
.btn--primary:hover{transform:translateY(-1px)}
.btn--ghost{
  background:rgba(255,255,255,.04);
  color:var(--text);
}
.btn--ghost:hover{background:rgba(255,255,255,.07); transform:translateY(-1px)}

.hero__meta{
  margin-top:18px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.chip{
  display:flex;
  gap:10px;
  align-items:center;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.03);
  transition:transform .15s ease, background .2s ease, border-color .2s ease;
}
.chip:hover{transform:translateY(-1px); background:rgba(255,255,255,.05); border-color:rgba(255,255,255,.14)}
.chip__label{
  color:var(--muted-2);
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.08em;
}
.chip__value{font-family:"JetBrains Mono", ui-monospace, monospace; font-size:13px}

.hero__card{
  position:relative;
}
.profile-card{
  border-radius:var(--radius);
  background:linear-gradient(180deg, rgba(11,18,32,.92), rgba(11,18,32,.62));
  border:1px solid rgba(255,255,255,.10);
  box-shadow:var(--shadow);
  overflow:hidden;
  position:relative;
}
.profile-card::before{
  content:"";
  position:absolute;
  inset:-2px;
  background:radial-gradient(520px 220px at 50% 0%, rgba(124,92,255,.28), transparent 60%),
             radial-gradient(520px 220px at 50% 105%, rgba(35,198,166,.20), transparent 60%);
  pointer-events:none;
}
.profile-card img{
  position:relative;
  z-index:1;
  width:100%;
}
.profile-card__stats{
  position:absolute;
  left:16px;
  right:16px;
  bottom:16px;
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:10px;
  z-index:2;
}
.stat{
  border-radius:16px;
  padding:10px 12px;
  background:rgba(7,11,20,.62);
  border:1px solid rgba(255,255,255,.10);
  backdrop-filter:blur(10px);
}
.stat__num{font-weight:800; letter-spacing:.04em}
.stat__label{color:var(--muted); font-size:12px}

.typing{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--text);
  padding:4px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.04);
}
.typing__text{font-family:"JetBrains Mono", ui-monospace, monospace}
.typing__cursor{
  width:10px;height:18px;
  border-radius:999px;
  background:rgba(234,240,255,.75);
  animation:blink 1s steps(1) infinite;
}
@keyframes blink{50%{opacity:0}}

.section{
  padding:56px 0;
  scroll-margin-top: calc(var(--nav-h) + 20px);
}
.section__header{
  display:grid;
  gap:10px;
  margin-bottom:18px;
}
.section__title{
  margin:0;
  font-size:clamp(24px, 3vw, 34px);
  letter-spacing:-.02em;
}
.section__lead{
  margin:0;
  color:var(--muted);
  max-width:72ch;
}

.cards{
  display:grid;
  gap:14px;
}
.cards--3{grid-template-columns:repeat(3, 1fr)}
.card{
  border-radius:var(--radius);
  background:linear-gradient(180deg, rgba(11,18,32,.92), rgba(11,18,32,.62));
  border:1px solid rgba(255,255,255,.10);
  box-shadow:0 14px 40px rgba(0,0,0,.30);
  padding:18px;
}
.card__title{margin:0 0 8px; font-size:18px}
.card__text{margin:0; color:var(--muted)}

.skill-grid{
  display:grid;
  gap:14px;
  grid-template-columns:repeat(3, 1fr);
}
.skill{
  border-radius:var(--radius);
  padding:18px;
  border:1px solid rgba(255,255,255,.10);
  background:linear-gradient(180deg, rgba(11,18,32,.92), rgba(11,18,32,.62));
  box-shadow:0 14px 40px rgba(0,0,0,.30);
}
.skill__icon{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin:2px 0 6px;
}
.skill__icon .i{
  width:12px;
  height:12px;
  border-radius:5px;
  background:linear-gradient(135deg, rgba(124,92,255,.95), rgba(35,198,166,.75));
  box-shadow:0 8px 18px rgba(0,0,0,.22);
  opacity:.95;
}
.skill__icon .i--b{transform:translateY(1px); opacity:.8}
.skill__icon .i--c{transform:translateY(-1px); opacity:.7}
.skill__icon .i--d{background:linear-gradient(135deg, rgba(35,198,166,.90), rgba(124,92,255,.60))}
.skill__icon .i--e{transform:translateY(1px); opacity:.8}
.skill__icon .i--f{transform:translateY(-1px); opacity:.7}
.skill__icon .i--g{background:linear-gradient(135deg, rgba(124,92,255,.35), rgba(35,198,166,.25)); border:1px solid rgba(255,255,255,.10)}
.skill__icon .i--h{background:linear-gradient(135deg, rgba(35,198,166,.40), rgba(124,92,255,.20)); border:1px solid rgba(255,255,255,.10)}
.skill__icon .i--i{background:rgba(255,255,255,.10); border:1px solid rgba(255,255,255,.12)}
.skill__title{margin:10px 0 8px; font-size:18px}
.skill__list{
  margin:0;
  padding-left:18px;
  color:var(--muted);
}
.skill__list li{margin:6px 0}

.project-grid{
  display:grid;
  gap:14px;
  grid-template-columns:repeat(3, 1fr);
}
.project{
  border-radius:var(--radius);
  padding:18px;
  border:1px solid rgba(255,255,255,.10);
  background:linear-gradient(180deg, rgba(11,18,32,.92), rgba(11,18,32,.62));
  box-shadow:0 14px 40px rgba(0,0,0,.30);
  position:relative;
  overflow:hidden;
}
.project::after{
  content:"";
  position:absolute;
  inset:-2px;
  background:radial-gradient(520px 180px at 20% 0%, rgba(124,92,255,.18), transparent 55%);
  pointer-events:none;
}
.project__top{display:flex; flex-direction:column; gap:4px; position:relative}
.project__title{margin:0; font-size:18px}
.project__tag{
  margin:0;
  color:var(--muted-2);
  font-size:12px;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.project__desc{margin:12px 0 0; color:var(--muted); position:relative}
.project__bullets{
  margin:12px 0 0;
  padding-left:18px;
  color:var(--muted);
  position:relative;
}
.project__bullets li{margin:6px 0}
.section__cta{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:18px;
}

.contact-grid{
  display:grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap:14px;
  align-items:start;
}
.contact-card{
  border-radius:var(--radius);
  padding:18px;
  border:1px solid rgba(255,255,255,.10);
  background:linear-gradient(180deg, rgba(11,18,32,.92), rgba(11,18,32,.62));
  box-shadow:0 14px 40px rgba(0,0,0,.30);
}
.contact-card__title{margin:0 0 8px; font-size:18px}
.contact-card__text{margin:0 0 12px; color:var(--muted)}
.contact-links{display:grid; gap:10px}
.contact-link{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:10px;
  padding:12px 12px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.03);
  transition:transform .15s ease, background .2s ease, border-color .2s ease;
}
.contact-link:hover{transform:translateY(-1px); background:rgba(255,255,255,.05); border-color:rgba(255,255,255,.14)}
.contact-link--static:hover{transform:none}
.contact-link__label{
  color:var(--muted-2);
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.08em;
  padding-top:2px;
}
.contact-link__value{font-family:"JetBrains Mono", ui-monospace, monospace; font-size:13px; color:var(--text)}

.form{
  border-radius:var(--radius);
  padding:18px;
  border:1px solid rgba(255,255,255,.10);
  background:linear-gradient(180deg, rgba(11,18,32,.92), rgba(11,18,32,.62));
  box-shadow:0 14px 40px rgba(0,0,0,.30);
}
.form__row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}
.form__field{display:grid; gap:8px}
.form__label{color:var(--muted); font-weight:600; font-size:13px}
.form__input,.form__textarea{
  width:100%;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.03);
  color:var(--text);
  padding:12px 12px;
  outline:none;
  transition:border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.form__textarea{resize:vertical; min-height:130px}
.form__input:focus,.form__textarea:focus{
  border-color:rgba(124,92,255,.55);
  box-shadow:0 0 0 4px rgba(124,92,255,.18);
  background:rgba(255,255,255,.05);
}
.form__input.is-invalid,.form__textarea.is-invalid{
  border-color:rgba(255,77,109,.55);
  box-shadow:0 0 0 4px rgba(255,77,109,.15);
}
.form__error{
  color:rgba(255,125,150,.95);
  font-size:12px;
  min-height:16px;
}
.form__actions{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  margin-top:12px;
}
.form__note{margin:0; color:var(--muted-2); font-size:12px; max-width:55ch}
.form__status{
  margin-top:10px;
  color:var(--muted);
  font-size:13px;
  min-height:18px;
}
.form__status.is-success{color:rgba(35,198,166,.95)}
.form__status.is-error{color:rgba(255,125,150,.95)}

.footer{
  padding:22px 0 36px;
  border-top:1px solid rgba(255,255,255,.06);
  background:linear-gradient(to top, rgba(7,11,20,.95), rgba(7,11,20,.65));
}
.footer__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  flex-wrap:wrap;
}
.footer__text{margin:0; color:var(--muted)}
.footer__link{
  color:var(--muted);
  padding:10px 12px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.03);
}
.footer__link:hover{background:rgba(255,255,255,.05); color:var(--text)}

.to-top{
  position:fixed;
  right:18px;
  bottom:18px;
  width:46px;
  height:46px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(11,18,32,.75);
  color:var(--text);
  display:grid;
  place-items:center;
  box-shadow:0 14px 40px rgba(0,0,0,.35);
  opacity:0;
  pointer-events:none;
  transform:translateY(10px);
  transition:opacity .2s ease, transform .2s ease, background .2s ease;
}
.to-top:hover{background:rgba(11,18,32,.92)}
.to-top.is-visible{
  opacity:1;
  pointer-events:auto;
  transform:translateY(0);
}

[data-reveal]{
  opacity:0;
  transform:translateY(10px);
  transition:opacity .7s ease, transform .7s ease;
}
[data-reveal].is-visible{
  opacity:1;
  transform:translateY(0);
}

@media (max-width: 980px){
  .hero__grid{grid-template-columns:1fr; gap:18px}
  .cards--3{grid-template-columns:1fr}
  .skill-grid{grid-template-columns:1fr}
  .project-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
}

@media (max-width: 820px){
  .nav__toggle{display:inline-flex; align-items:center; justify-content:center}
  .nav__menu{
    position:absolute;
    left:20px;
    right:20px;
    top:calc(var(--nav-h) - 8px);
    display:grid;
    gap:8px;
    padding:12px;
    border-radius:18px;
    border:1px solid rgba(255,255,255,.10);
    background:rgba(11,18,32,.92);
    box-shadow:0 20px 60px rgba(0,0,0,.55);
    transform:translateY(-10px);
    opacity:0;
    pointer-events:none;
    transition:opacity .2s ease, transform .2s ease;
  }
  .nav__menu.is-open{
    opacity:1;
    pointer-events:auto;
    transform:translateY(0);
  }
  .nav__cta{margin-left:0; text-align:center}
}

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

/* Focus styles */
:focus-visible{
  outline:3px solid rgba(124,92,255,.55);
  outline-offset:3px;
  border-radius:12px;
}
