:root{
  --navy:#092b55;--navy2:#0e3d76;--ink:#102033;--muted:#617084;
  --bg:#f5f8fc;--card:#fff;--line:#dce5ef;--accent:#1769aa;
  --shadow:0 16px 45px rgba(9,43,85,.10);--radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Vazirmatn,Tahoma,Arial,sans-serif;line-height:1.9}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1120px,calc(100% - 32px));margin:auto}
.skip{position:absolute;right:-9999px;top:10px;background:#fff;padding:10px 16px;z-index:999}
.skip:focus{right:10px}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{height:74px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{font-weight:900;color:var(--navy);font-size:1.08rem;display:flex;align-items:center;gap:10px}
.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--navy),var(--accent));color:#fff;display:grid;place-items:center;font-weight:900}
.nav-links{display:flex;gap:7px;align-items:center}
.nav-links a{padding:9px 14px;border-radius:12px;color:#33465d;font-weight:700}
.nav-links a:hover,.nav-links a.active{background:#eaf2fb;color:var(--navy)}
.menu-btn{display:none;border:1px solid var(--line);background:#fff;width:44px;height:44px;border-radius:12px;font-size:1.35rem;cursor:pointer;color:var(--navy)}
.hero{padding:80px 0 55px;background:
 radial-gradient(circle at 10% 20%,rgba(23,105,170,.10),transparent 30%),
 linear-gradient(180deg,#fff 0%,#f5f8fc 100%)}
.hero-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:50px;align-items:center}
.eyebrow{display:inline-flex;padding:7px 13px;border-radius:999px;background:#e9f2fb;color:var(--navy);font-weight:800;font-size:.88rem}
h1{font-size:clamp(2.1rem,5vw,4rem);line-height:1.2;margin:16px 0 12px;color:var(--navy)}
.hero h2{font-size:clamp(1.05rem,2vw,1.35rem);color:var(--accent);margin:0 0 18px}
.lead{font-size:1.05rem;color:var(--muted);max-width:700px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 19px;border-radius:13px;font-weight:800;border:1px solid transparent;transition:.2s}
.btn-primary{background:var(--navy);color:#fff}.btn-primary:hover{background:var(--navy2);transform:translateY(-1px)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--navy)}.btn-outline:hover{border-color:#9db7d3}
.profile-wrap{justify-self:end;position:relative}
.profile{width:min(310px,70vw);aspect-ratio:1;border-radius:50%;object-fit:cover;border:10px solid #fff;box-shadow:var(--shadow);outline:4px solid var(--navy)}
.section{padding:70px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section-head h2{margin:0;color:var(--navy);font-size:1.9rem}
.section-head p{margin:0;color:var(--muted)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 8px 30px rgba(9,43,85,.05)}
.card h3{margin:0 0 9px;color:var(--navy)}
.card p{color:var(--muted);margin:0}
.icon{width:46px;height:46px;border-radius:14px;background:#eaf2fb;color:var(--navy);display:grid;place-items:center;font-size:1.2rem;margin-bottom:16px}
.skills{display:flex;flex-wrap:wrap;gap:9px;margin-top:17px}
.tag{background:#f0f5fa;border:1px solid var(--line);border-radius:999px;padding:6px 11px;color:#314861;font-size:.88rem;font-weight:700}
.feature-list{padding:0;margin:15px 0 0;list-style:none}
.feature-list li{padding:7px 0;border-bottom:1px dashed var(--line)}
.feature-list li:last-child{border-bottom:0}
.project{overflow:hidden;padding:0}
.project-media{aspect-ratio:16/9;background:linear-gradient(135deg,#0b315d,#4d88b8);display:grid;place-items:center;color:#fff;font-weight:900;font-size:1.4rem}
.project-body{padding:20px}
.page-hero{padding:55px 0 35px;background:#fff;border-bottom:1px solid var(--line)}
.page-hero h1{font-size:2.5rem;margin:0 0 8px}
.doc{display:flex;gap:18px;align-items:flex-start}
.doc img{width:110px;height:140px;object-fit:cover;border-radius:13px;border:1px solid var(--line)}
.doc-icon{width:58px;height:58px;border-radius:16px;background:#eaf2fb;display:grid;place-items:center;color:var(--navy);font-size:1.35rem;flex:0 0 auto}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:20px}
.contact-item{display:flex;gap:14px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line)}
.contact-item:last-child{border-bottom:0}
.contact-item strong{display:block;color:var(--navy)}
.contact-item span{color:var(--muted);font-size:.92rem}
form{display:grid;gap:14px}
label{font-weight:800;color:var(--navy)}
input,textarea{width:100%;border:1px solid var(--line);background:#fff;border-radius:13px;padding:12px 14px;font:inherit;outline:none}
input:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(23,105,170,.10)}
textarea{min-height:150px;resize:vertical}
.notice{background:#edf6ff;border:1px solid #cfe4f6;color:#234665;padding:15px;border-radius:15px;margin-top:16px}
.site-footer{margin-top:35px;background:var(--navy);color:#fff;padding:35px 0}
.footer-grid{display:flex;justify-content:space-between;gap:20px;align-items:center}
.footer-grid p{margin:0;color:#c9d7e8}
.footer-links{display:flex;gap:15px;color:#fff}
.reveal{opacity:0;transform:translateY(15px);transition:.5s}.reveal.show{opacity:1;transform:none}
@media(max-width:820px){
 .nav-links{display:none;position:absolute;top:74px;right:16px;left:16px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
 .nav-links.open{display:flex}.nav-links a{padding:12px 14px}
 .menu-btn{display:block}.hero{padding-top:48px}.hero-grid{grid-template-columns:1fr;text-align:center;gap:30px}.profile-wrap{justify-self:center}.lead{margin-inline:auto}.actions{justify-content:center}
 .grid-3,.grid-2,.contact-grid{grid-template-columns:1fr}.section{padding:52px 0}.section-head{display:block}.section-head p{margin-top:7px}.footer-grid{flex-direction:column;text-align:center}
}
@media(max-width:480px){
 .container{width:min(100% - 22px,1120px)}.nav{height:66px}.nav-links{top:66px;right:11px;left:11px}
 h1{font-size:2rem}.page-hero h1{font-size:2rem}.profile{width:230px}.card{padding:19px}.btn{width:100%}.actions{display:grid}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{transition:none}}