/* فونت فارسی: فایل Vazirmatn.woff2 باید کنار همین فایل باشه */
@font-face{
  font-family:"Vazirmatn";
  src:url("Vazirmatn.woff2") format("woff2");
  font-weight:100 900;
  font-display:swap;
}
:root{
  --bg:#050816; --bg2:#0a0f24; --card:rgba(255,255,255,.035); --line:rgba(255,255,255,.09);
  --fg:#f1f4ff; --muted:#9aa3c2; --cyan:#19d3f2; --violet:#8a5cff;
  --grad:linear-gradient(90deg,var(--cyan),var(--violet));
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{
  background:radial-gradient(900px 500px at 80% -5%,rgba(138,92,255,.20),transparent 60%),
             radial-gradient(700px 420px at 5% 10%,rgba(25,211,242,.12),transparent 60%),var(--bg);
  background-attachment:fixed;
  color:var(--fg);line-height:1.8;
  font-family:"Vazirmatn",Tahoma,"Segoe UI",system-ui,sans-serif;
}
html[lang="en"] body{font-family:"Segoe UI",system-ui,-apple-system,Roboto,sans-serif;line-height:1.65}

/* ===== تنظیمات مخصوص فارسی ===== */
html[lang="fa"] body{line-height:1.95;font-feature-settings:"kern","liga","calt"}
/* فاصله‌ی بین حروف و حروف بزرگ، اتصال حروف فارسی رو خراب می‌کنه */
html[lang="fa"] :is(.eyebrow,.thumb,.hero h1){letter-spacing:0;text-transform:none}
html[lang="fa"] .hero h1{line-height:1.5;font-weight:800}
html[lang="fa"] h2.title{font-weight:700}
html[lang="fa"] .hero p.lead,html[lang="fa"] .about p,html[lang="fa"] .contact p{font-size:1.02rem}

a{color:inherit;text-decoration:none}
svg.i{width:1.15em;height:1.15em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 22px}
section{padding:64px 0}
.eyebrow{letter-spacing:.18em;font-size:.78rem;color:var(--muted);text-transform:uppercase}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
h2.title{font-size:1.5rem;margin-bottom:26px;display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(5,8,22,.72);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.16em}
.logo b{font-size:1.5rem;font-style:italic;letter-spacing:0}
nav.main{display:flex;gap:26px;font-size:.92rem}
nav.main a{color:var(--muted);padding:6px 0;border-bottom:2px solid transparent;transition:.2s}
nav.main a:hover,nav.main a.on{color:var(--fg);border-color:var(--cyan)}
.right{display:flex;align-items:center;gap:14px}
.lang{display:flex;gap:4px;font-size:.85rem;color:var(--muted)}
.lang button{background:none;border:0;color:inherit;font:inherit;cursor:pointer;padding:2px 4px}
.lang button.on{color:var(--cyan)}
.btn{display:inline-flex;align-items:center;gap:10px;border-radius:999px;padding:10px 24px;font:inherit;font-size:.92rem;cursor:pointer;transition:.2s;border:1px solid transparent}
.btn.fill{background:var(--grad);color:#04101c;font-weight:600;box-shadow:0 0 24px rgba(25,211,242,.28)}
.btn.fill:hover{transform:translateY(-2px);box-shadow:0 0 34px rgba(138,92,255,.45)}
.btn.line{border-color:var(--line);background:var(--card);color:var(--fg)}
.btn.line:hover{border-color:var(--cyan)}
.btn.talk{border-color:var(--violet);color:var(--fg);box-shadow:0 0 16px rgba(138,92,255,.35)}
.burger{display:none;background:none;border:0;color:var(--fg);cursor:pointer;font-size:1.4rem}

/* hero */
.hero{padding:56px 0 32px;overflow:hidden}
.hero .grid{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:30px}
.hero h1{font-size:clamp(2.2rem,6vw,4.1rem);line-height:1.12;margin:14px 0 20px;font-weight:800;letter-spacing:-.01em}
.hero p.lead{color:var(--muted);max-width:480px;font-size:1.05rem}
.cta{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 22px}
.socials{display:flex;gap:14px}
.socials a{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;color:var(--muted);transition:.2s}
.socials a:hover{color:var(--cyan);background:var(--card)}
.photo-box{position:relative;justify-self:center;width:min(100%,420px);aspect-ratio:1/1.08}
.photo-box::before{content:"";position:absolute;inset:6% 6% 4% 6%;border-radius:50%;border:2px solid transparent;background:var(--grad) border-box;
  -webkit-mask:linear-gradient(#000 0 0) padding-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;
  box-shadow:0 0 60px rgba(25,211,242,.3);opacity:.8}
.photo-box::after{content:"";position:absolute;inset:14% 14%;border-radius:50%;background:radial-gradient(circle,rgba(138,92,255,.35),transparent 70%);filter:blur(30px);z-index:-1}
.photo{position:absolute;inset:0;display:grid;place-items:center;overflow:hidden;border-radius:50%;margin:8% 8% 6%}
.photo img{width:100%;height:100%;object-fit:cover}
.ph{color:var(--muted);text-align:center;font-size:.85rem;padding:20px}
.ph svg.i{width:46%;height:auto;aspect-ratio:1;opacity:.35;display:block;margin:0 auto 8px}
.sign{position:absolute;top:6%;inset-inline-end:0;font-family:"Segoe Script","Brush Script MT","Lucida Handwriting",cursive;font-size:2rem;color:#cfd6ff;transform:rotate(-6deg);opacity:.9}
.badge{position:absolute;bottom:10%;inset-inline-end:-2%;background:rgba(10,15,36,.8);border:1px solid var(--line);border-radius:14px;padding:12px 16px;font-size:.78rem;backdrop-filter:blur(10px);display:grid;gap:4px}
.badge i{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--cyan);margin-inline-end:8px;box-shadow:0 0 8px var(--cyan)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px;border:1px solid var(--line);border-radius:22px;background:var(--card);padding:22px 10px}
.stat{display:flex;align-items:center;justify-content:center;gap:14px;color:var(--cyan)}
.stat svg{width:30px;height:30px}
.stat b{display:block;color:var(--fg);font-size:1.35rem;line-height:1.2}
.stat span{color:var(--muted);font-size:.78rem}

/* about */
.about{display:grid;grid-template-columns:260px 1fr 1fr;gap:36px;align-items:center}
.about .pic{position:relative;aspect-ratio:1/1.1;border-radius:18px;overflow:hidden;border:1px solid var(--violet);box-shadow:0 0 36px rgba(138,92,255,.35);background:var(--bg2)}
.about .pic .slot{position:absolute;inset:0;display:grid;place-items:center}
.about .pic img{width:100%;height:100%;object-fit:cover}
.about .pic .tagline{position:absolute;bottom:10px;inset-inline:0;text-align:center;font-family:"Segoe Script","Brush Script MT",cursive;color:#d8dcff;font-size:.95rem;text-shadow:0 0 10px #000}
.about p{color:var(--muted);margin:10px 0 22px}
.feat{display:grid;gap:18px;padding-inline-start:30px;border-inline-start:1px solid var(--line)}
.feat div{display:flex;gap:14px;align-items:center}
.feat svg{width:30px;height:30px;color:var(--violet)}
.feat b{display:block;font-size:.95rem}
.feat span{font-size:.8rem;color:var(--muted)}

/* cards */
.card{border:1px solid var(--line);background:var(--card);border-radius:18px;padding:14px;transition:.25s}
.card:hover{transform:translateY(-4px);border-color:rgba(25,211,242,.5);box-shadow:0 10px 40px rgba(25,211,242,.08)}
.thumb{aspect-ratio:16/8.5;border-radius:12px;overflow:hidden;margin-bottom:14px;display:grid;place-items:center;font-weight:800;letter-spacing:.12em;color:rgba(255,255,255,.92)}
.thumb img{width:100%;height:100%;object-fit:cover}
.card h3{font-size:1rem;padding-inline:4px}
.card .sub{font-size:.85rem;color:var(--muted);padding-inline:4px}
.chips{display:flex;flex-wrap:wrap;gap:8px;padding:12px 4px}
.chip{border:1px solid var(--line);border-radius:6px;padding:0 10px;font-size:.74rem;color:var(--muted);background:rgba(255,255,255,.03)}
.card a.more{display:inline-flex;gap:8px;align-items:center;color:var(--cyan);font-size:.85rem;padding:0 4px 4px}

/* پروژه‌ها: نوار اسلایدی */
.head-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.head-row .title{margin-bottom:0}
.arrows{display:flex;gap:10px;direction:ltr}
.arrows.hide{display:none}
.arrows button{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:var(--card);color:var(--fg);cursor:pointer;display:grid;place-items:center;transition:.2s}
.arrows button:hover:not(:disabled){border-color:var(--cyan);color:var(--cyan)}
.arrows button:disabled{opacity:.35;cursor:default}
.slider{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:8px 2px 18px;cursor:grab;
  scrollbar-width:thin;scrollbar-color:var(--violet) transparent;-webkit-overflow-scrolling:touch}
.slider::-webkit-scrollbar{height:6px}
.slider::-webkit-scrollbar-thumb{background:var(--grad);border-radius:6px}
.slider::-webkit-scrollbar-track{background:transparent}
.slider.drag{scroll-snap-type:none;scroll-behavior:auto;cursor:grabbing;user-select:none}
.slider .card{flex:0 0 calc((100% - 40px)/3);min-width:280px;scroll-snap-align:start}
.slider img{-webkit-user-drag:none;user-select:none}

.svc{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.svc .card{display:flex;gap:14px;align-items:center;padding:18px}
.svc .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(138,92,255,.14);color:var(--violet);flex:none}
.svc .card:nth-child(odd) .ic{background:rgba(25,211,242,.12);color:var(--cyan)}
.svc b{font-size:.95rem;display:block}
.svc span{font-size:.78rem;color:var(--muted)}

.skills{display:flex;flex-wrap:wrap;gap:12px}
.skill{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:6px 18px;font-size:.88rem;display:flex;align-items:center;gap:10px;transition:.2s}
.skill:hover{border-color:var(--violet);box-shadow:0 0 18px rgba(138,92,255,.3)}
.skill i{width:8px;height:8px;border-radius:50%;background:var(--grad)}

/* contact */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;border:1px solid var(--line);border-radius:24px;padding:36px;background:linear-gradient(120deg,rgba(25,211,242,.06),rgba(138,92,255,.08))}
.contact h2{font-size:1.7rem;margin-bottom:10px}
.contact p{color:var(--muted);max-width:420px}
.info{display:grid;gap:14px}
.info a,.info div{display:flex;gap:12px;align-items:center;color:var(--fg);font-size:.92rem}
.info svg{color:var(--cyan)}
.info .socials{margin-top:6px}
footer{border-top:1px solid var(--line);padding:22px 0;color:var(--muted);font-size:.82rem}
footer .wrap{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
#top{width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:var(--card);color:var(--fg);cursor:pointer;display:grid;place-items:center}

@media (max-width:900px){
  nav.main{display:none;position:absolute;top:68px;inset-inline:0;background:rgba(5,8,22,.97);flex-direction:column;gap:0;padding:10px 22px 18px;border-bottom:1px solid var(--line)}
  nav.main.open{display:flex}
  nav.main a{padding:12px 0}
  .burger{display:block}
  .btn.talk{display:none}
  .hero .grid{grid-template-columns:1fr}
  .photo-box{order:-1;width:min(80%,340px);margin-bottom:84px}
  .badge{bottom:-54px;left:50%;right:auto;
    /* inset-inline-end:auto; */
    transform:translateX(-50%);white-space:nowrap}
  .about{grid-template-columns:1fr}
  .about .pic{max-width:260px}
  .feat{border:0;padding:0}
  .svc{grid-template-columns:1fr 1fr}
  .slider .card{flex-basis:calc((100% - 20px)/2)}
  .contact{grid-template-columns:1fr;padding:24px}
}
@media (max-width:560px){
  .svc{grid-template-columns:1fr}
  .slider .card{flex-basis:84%;min-width:0}
  .stats{grid-template-columns:1fr;gap:18px;justify-items:start;padding:20px 26px}
  .stat{justify-content:flex-start}
  section{padding:46px 0}
}