:root{
  --bg:#070A12;
  --bg2:#0B1020;
  --card: rgba(255,255,255,.04);
  --card2: rgba(255,255,255,.06);
  --border: rgba(255,255,255,.10);
  --text:#EAF0FF;
  --muted: rgba(234,240,255,.72);
  --accent:#2F6BFF;   /* آبی */
  --accent2:#00D1FF;
  --shadow: 0 18px 60px rgba(0,0,0,.55);
  --radius: 18px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Vazirmatn",system-ui,-apple-system,Segoe UI,Roboto,Arial;
  background: radial-gradient(1200px 600px at 70% 10%, rgba(47,107,255,.20), transparent 55%),
              radial-gradient(900px 500px at 20% 0%, rgba(0,209,255,.12), transparent 55%),
              var(--bg);
  color:var(--text);
}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.container{width:min(1120px, 92%); margin-inline:auto}

.nav{
  position:fixed; inset:0 0 auto 0;
  z-index:50;
  backdrop-filter: blur(12px);
  background: rgba(7,10,18,.55);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.nav__row{display:flex; align-items:center; justify-content:space-between; padding:14px 0}
.brand{display:flex; align-items:center; gap:10px; font-weight:800; letter-spacing:-.3px}
.brand__dot{width:10px;height:10px;border-radius:99px;background:linear-gradient(135deg,var(--accent),var(--accent2)); box-shadow:0 0 0 6px rgba(47,107,255,.12)}
.nav__menu{display:flex; align-items:center; gap:18px}
.nav__menu a{color:var(--muted); font-weight:600}
.nav__menu a:hover{color:var(--text)}
.pill{padding:10px 12px;border:1px solid rgba(255,255,255,.14); border-radius:999px; background:rgba(255,255,255,.04)}
.nav__toggle{display:none; width:42px; height:42px; border-radius:12px; border:1px solid rgba(255,255,255,.14); background:rgba(255,255,255,.03); color:var(--text)}
.nav__toggle span{display:block; height:2px; width:18px; margin:4px auto; background:rgba(255,255,255,.75); border-radius:4px}

.hero{position:relative; padding:110px 0 40px}
.hero__bg{
  position:absolute; inset:0;
  background: radial-gradient(900px 420px at 70% 30%, rgba(47,107,255,.18), transparent 60%);
  pointer-events:none;
}
.hero__grid{display:grid; grid-template-columns: 1.15fr .85fr; gap:26px; align-items:start}
.kicker{color:rgba(234,240,255,.75); margin:0 0 10px; font-weight:600}
.title{margin:0 0 14px; font-size:clamp(30px, 4.2vw, 52px); line-height:1.15; letter-spacing:-.8px; font-weight:900}
.accent{background:linear-gradient(135deg,var(--accent),var(--accent2)); -webkit-background-clip:text; background-clip:text; color:transparent}
.lead{margin:0 0 18px; color:var(--muted); line-height:1.9; font-size:16px}

.hero__cta{display:flex; gap:12px; flex-wrap:wrap; margin-top:14px}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.03);
  color:var(--text);
  font-weight:800;
}
.btn--primary{
  border-color: rgba(47,107,255,.55);
  background: linear-gradient(135deg, rgba(47,107,255,.95), rgba(0,209,255,.55));
  box-shadow: 0 18px 50px rgba(47,107,255,.22);
}
.btn--ghost:hover{background:rgba(255,255,255,.06)}
.btn--primary:hover{filter:brightness(1.05)}

.hero__stats{margin-top:18px; display:grid; grid-template-columns:repeat(4,1fr); gap:10px}
.stat{
  padding:12px 12px;
  border-radius:16px;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.10);
}
.stat__num{font-weight:900; font-size:22px}
.stat__lbl{color:rgba(234,240,255,.70); font-size:12px; margin-top:2px}

.hero__social{margin-top:16px; display:flex; gap:10px}
.hero__social a{
  width:42px;height:42px;border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.03);
  display:grid; place-items:center;
  color:rgba(234,240,255,.85);
}
.hero__social a:hover{background:rgba(255,255,255,.06)}

.hero__card .profile{
  border-radius: var(--radius);
  padding:10px;
  border:1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  box-shadow: var(--shadow);
}
.hero__card .profile img{border-radius: calc(var(--radius) - 6px); aspect-ratio:1/1; object-fit:cover}
.card{
  margin-top:12px;
  border-radius: var(--radius);
  padding:14px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.03);
}
.card__row{display:flex; flex-wrap:wrap; gap:10px}
.chip{
  display:inline-flex; align-items:center; gap:8px;
  padding:10px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.10);
  color:rgba(234,240,255,.86);
  font-weight:700;
  font-size:13px;
}

.section{padding:64px 0}
.section--alt{background:linear-gradient(180deg, transparent, rgba(255,255,255,.02), transparent)}
.section__head{margin-bottom:18px}
.section__head h2{margin:0; font-size:28px; font-weight:900}
.section__head p{margin:6px 0 0; color:var(--muted)}

.grid2{display:grid; grid-template-columns:1fr 1fr; gap:14px}
.panel{
  border-radius: var(--radius);
  padding:16px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.03);
  box-shadow: 0 10px 40px rgba(0,0,0,.22);
}
.panel h3{margin:0 0 10px; font-weight:900}
.panel p{margin:0 0 10px; color:var(--muted); line-height:1.95}

.list{margin:0; padding:0 18px 0 0; color:var(--muted); line-height:2}
.tags{display:flex; flex-wrap:wrap; gap:8px}
.tags span{
  padding:8px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.03);
  color:rgba(234,240,255,.82);
  font-size:12px;
  font-weight:700;
}

.bar{margin:12px 0}
.bar__top{display:flex; justify-content:space-between; color:rgba(234,240,255,.86); font-weight:800}
.bar__track{height:10px; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.08); border-radius:999px; overflow:hidden; margin-top:8px}
.bar__fill{height:100%; width:0%; background:linear-gradient(90deg, var(--accent), var(--accent2)); border-radius:999px; transition: width 900ms ease}

.iconGrid{display:grid; grid-template-columns:repeat(2,1fr); gap:10px}
.iconTile{
  display:flex; align-items:center; gap:10px;
  padding:12px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.03);
  color:rgba(234,240,255,.86);
  font-weight:800;
}
.iconTile i{color: rgba(47,107,255,.9)}

.timeline{display:grid; gap:12px}
.tItem{position:relative; padding-right:18px}
.tDot{position:absolute; right:0; top:22px; width:10px; height:10px; border-radius:99px; background:linear-gradient(135deg,var(--accent),var(--accent2)); box-shadow:0 0 0 7px rgba(47,107,255,.12)}
.tHead{display:flex; flex-direction:column; gap:4px}
.muted{color:var(--muted)}
.small{font-size:12px}

.cards3{display:grid; grid-template-columns:repeat(3,1fr); gap:12px}
.work{
  border-radius: var(--radius);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.03);
}
.work img{height:180px; width:100%; object-fit:cover}
.work__body{padding:14px}
.work__body h3{margin:0 0 6px; font-weight:900}
.work__body p{margin:0}

.form .field{margin:10px 0}
label{display:block; margin-bottom:6px; color:rgba(234,240,255,.82); font-weight:800; font-size:13px}
input,textarea{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.18);
  color:var(--text);
  outline:none;
}
input:focus, textarea:focus{border-color: rgba(47,107,255,.55); box-shadow: 0 0 0 5px rgba(47,107,255,.12)}

.contactLine{display:flex; align-items:center; gap:10px; padding:10px 0; color:rgba(234,240,255,.86)}
.contactLine i{color:rgba(47,107,255,.95)}

.footer{padding:22px 0; border-top:1px solid rgba(255,255,255,.06); background:rgba(7,10,18,.65)}
.footer__row{display:flex; align-items:center; justify-content:space-between; gap:10px}

.toTop{
  position:fixed; left:16px; bottom:16px;
  width:44px; height:44px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.03);
  color:rgba(234,240,255,.9);
  display:none;
}
.toTop.show{display:grid; place-items:center}

@media (max-width: 980px){
  .hero__grid{grid-template-columns:1fr; gap:14px}
  .hero__stats{grid-template-columns:repeat(2,1fr)}
  .cards3{grid-template-columns:1fr}
  .grid2{grid-template-columns:1fr}
  .nav__toggle{display:inline-grid; place-items:center}
  .nav__menu{
    position:absolute; top:64px; left:4%; right:4%;
    display:none; flex-direction:column; gap:10px;
    padding:12px; border-radius:18px;
    border:1px solid rgba(255,255,255,.10);
    background: rgba(7,10,18,.88);
  }
  .nav__menu.open{display:flex}
}