@font-face{font-family:IRANSansX;src:url('/assets/iransansx-light.woff') format('woff');font-weight:300;font-style:normal;font-display:swap}
:root{--red:#c1121f;--red-dark:#8f0d17;--red-soft:#de2633;--charcoal:#424242;--muted:#777;--paper:#f7f7f7;--warm:#efefed;--white:#fff;--shadow:0 10px 28px rgba(29,29,29,.12)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:60px}
body{margin:0;color:#444;background:#fff;font-family:IRANSansX,Tahoma,Arial,sans-serif;font-size:14px;line-height:1.85;overflow-x:hidden}
body.lang-en{font-family:"Segoe UI",Arial,sans-serif;line-height:1.7}
a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.container{width:min(970px,calc(100% - 30px));margin-inline:auto}.section-pad{padding:72px 0}.section-pad-inner{padding:72px 0}.site-header{height:60px;background:var(--red);position:relative;z-index:1000}.navbar{width:min(1170px,calc(100% - 30px));height:60px;margin:auto;display:flex;align-items:stretch;position:relative}.brand{display:none;color:#fff;font-size:22px;font-weight:800;align-items:center;letter-spacing:.5px}.nav-menu{display:flex;align-items:stretch;justify-content:center;width:100%;margin:0;padding:0;list-style:none}.nav-menu li{display:flex;align-items:stretch}.nav-menu a,.language-item button{display:flex;align-items:center;justify-content:center;padding:0 18px;color:#fff;border:0;background:transparent;cursor:pointer;font-size:12px;white-space:nowrap;text-transform:uppercase;transition:.2s}.nav-menu a:hover,.nav-menu a.active{background:#5d635e}.language-item{position:absolute;left:0;top:0;height:60px}.language-item button{font-weight:700}.nav-toggle{display:none;width:44px;height:36px;margin-block:auto;margin-inline-start:auto;border:1px solid rgba(255,255,255,.85);border-radius:5px;background:transparent;padding:8px 9px;cursor:pointer}.nav-toggle span{height:2px;display:block;background:#fff;margin:4px 0;transition:.2s}.about-section{min-height:650px;background-color:var(--paper);background-image:url('/assets/mirrored-squares.png')}.about-grid{display:grid;grid-template-columns:260px 1fr;gap:50px;align-items:start}.profile-column{text-align:center;padding-top:2px}.profile-image{width:205px;height:205px;margin:auto;border:5px solid #efefef;border-radius:50%;background:url('/assets/xnet-ai-security-emblem.png') center/cover no-repeat;box-shadow:0 0 0 4px rgba(255,255,255,.8)}.social-links{list-style:none;padding:36px 0 0;margin:0;display:flex;gap:7px;justify-content:center}.social-links a{display:grid;place-items:center;width:28px;height:28px;border-radius:6px;background:var(--red);color:#fff;box-shadow:1px 1px 3px #aaa;font-size:14px;transition:.2s}.social-links a:hover{background:var(--red-dark);transform:translateY(-2px)}.person-details{text-align:right}.lang-en .person-details{text-align:left}.person-details h1{margin:4px 0 4px;font-size:26px;line-height:1.4;color:#424242;font-weight:800;letter-spacing:.3px}.person-details h2{margin:0;color:var(--red);font-size:19px;font-weight:400}.divider{height:1px;background:#ddd;margin:15px 0 14px}.person-details p{margin:0 0 8px;text-align:justify;line-height:2.05;color:#454545}.contact-summary{margin-top:22px;display:grid;gap:6px}.contact-summary div{display:flex;align-items:center;gap:13px}.contact-summary i{width:22px;color:var(--red);text-align:center;font-size:16px}.contact-summary span{font-size:13px;color:#666}.section-title{padding-bottom:54px;text-align:center}.section-title h2{width:min(291px,100%);margin:0 auto;padding:8px 10px;border:1px solid #999;color:#444;font-size:23px;font-weight:500;line-height:1.5}.section-title.light h2{color:#fff;border-color:#fff}.focus-section{background:var(--warm)}.focus-timeline{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:92px;padding:18px 28px 0}.focus-timeline:before{content:"";position:absolute;left:50%;top:0;bottom:0;width:1px;background:#aaa}.focus-card{position:relative;background:#fdfdfb;padding:30px 26px;text-align:center;box-shadow:0 3px 14px rgba(0,0,0,.08);border-top:4px solid var(--red)}.focus-card:first-child:after,.focus-card:last-child:after{content:"";position:absolute;top:35px;width:48px;height:1px;background:#aaa}.focus-card:first-child:after{right:-48px}.focus-card:last-child:after{left:-48px}.focus-icon{position:absolute;top:-25px;left:50%;transform:translateX(-50%);width:42px;height:42px;display:grid;place-items:center;border-radius:50%;background:var(--red);color:#fff;box-shadow:0 2px 8px #777}.focus-card h3{margin:5px 0 12px;font-size:16px}.focus-card h4{margin:0 0 12px;font-size:13px;font-weight:400;color:var(--red)}.focus-card p{font-size:12px;margin:0;color:#666}.skills-section,.technology-section{background:#fff}.skills-grid,.technology-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px}.skill,.tech-item{min-height:74px}.skill h3,.tech-item h4{font-size:13px;font-weight:400;margin:0 0 10px}.progress{height:8px;border-radius:0;background:#eee;overflow:hidden;box-shadow:inset 0 1px 2px rgba(0,0,0,.14)}.progress span{height:100%;width:0;display:block;background:var(--red);position:relative;transform-origin:right}.progress .p86{width:86%}.progress .p88{width:88%}.progress .p89{width:89%}.progress .p90{width:90%}.progress .p91{width:91%}.progress .p92{width:92%}.progress .p94{width:94%}.progress .p95{width:95%}.lang-en .progress span{transform-origin:left}.technology-grid>div>h3{font-size:16px;color:var(--red);font-weight:500;margin:0 0 22px}.services-section{background:url('/assets/exp-background.jpg') center/cover fixed;position:relative}.services-section:before{content:"";position:absolute;inset:0;background:rgba(28,28,28,.78)}.services-section .container{position:relative}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:48px 30px}.service-card{min-height:190px;position:relative;background:rgba(255,255,253,.94);padding:27px 20px 18px;text-align:center;border-top:4px solid var(--red);box-shadow:var(--shadow)}.service-icon{position:absolute;top:-24px;left:50%;transform:translateX(-50%);width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--red);color:#fff}.service-card h3{margin:12px 0 3px;font-size:14px;color:#333}.service-card h4{margin:0 0 8px;font-size:12px;font-weight:400;color:#777}.service-card p{margin:0;font-size:11px;line-height:1.8;color:#666}.service-card time{position:absolute;bottom:-12px;left:50%;transform:translateX(-50%);background:var(--red);color:#fff;font-size:11px;line-height:23px;padding:0 10px;min-width:45px}.technology-grid{gap:65px}.tech-item{margin-bottom:2px}.platform-section{background:var(--warm)}.platform-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}.platform-card{position:relative;min-height:240px;background:#fff;padding:38px 20px 24px;text-align:center;box-shadow:0 3px 14px rgba(0,0,0,.08);border-top:4px solid var(--red)}.platform-card>i{position:absolute;top:-24px;left:50%;transform:translateX(-50%);width:45px;height:45px;line-height:45px;border-radius:50%;background:var(--red);color:#fff;font-size:19px;box-shadow:0 0 6px #666}.platform-card h3{font-size:13px;line-height:1.6;margin:8px 0 14px}.platform-card p{font-size:11px;color:#777;line-height:1.9}.platform-card span{display:inline-block;margin-top:8px;background:var(--red);color:#fff;padding:1px 10px;font-size:11px}.advantages-section{background:#fff}.advantage-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}.advantage-card{position:relative;min-height:175px;background:#fffffde6;padding:32px 30px 20px;border-top:4px solid var(--red);box-shadow:0 1px 9px rgba(0,0,0,.11);text-align:center}.advantage-card .check{position:absolute;top:-22px;left:50%;transform:translateX(-50%);width:40px;height:40px;line-height:40px;border-radius:50%;background:var(--red);color:#fff}.advantage-card h3{font-size:14px;margin:3px 0 10px}.advantage-card h4{font-size:12px;font-weight:400;color:#777;margin:0 0 14px}.advantage-card time{background:var(--red);color:#fff;font-size:11px;padding:3px 9px}.contact-section{background:#fff}.contact-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:start}.contact-copy p{margin:0 0 22px;text-align:justify;color:#666}.contact-copy>div{display:flex;align-items:center;gap:15px;margin:17px 0}.contact-copy i{width:35px;height:35px;line-height:35px;text-align:center;border-radius:50%;color:#fff;background:var(--red)}.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:15px}.contact-form label{display:block}.contact-form label:nth-child(4),.contact-form button,.form-status{grid-column:1/-1}.contact-form label>span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.contact-form input,.contact-form textarea{width:100%;border:1px solid #e3e3e3;background:#f7f7f7;color:#444;padding:11px 14px;outline:none;transition:.2s}.contact-form textarea{min-height:132px;resize:vertical}.contact-form input:focus,.contact-form textarea:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(193,18,31,.1)}.contact-form.was-validated :invalid{border-color:#b00020}.contact-form button{width:140px;height:42px;justify-self:start;border:0;background:var(--red);color:#fff;cursor:pointer;transition:.2s}.contact-form button:hover{background:var(--red-dark)}.contact-form button i{margin-inline-start:7px}.form-status{margin:0;min-height:24px;font-size:12px}.form-status.success{color:#207a3f}.form-status.error{color:#b00020}.back-to-top{position:fixed;right:24px;bottom:24px;width:42px;height:42px;border:0;border-radius:50%;background:var(--red);color:#fff;box-shadow:var(--shadow);cursor:pointer;opacity:0;visibility:hidden;transform:translateY(12px);transition:.25s;z-index:900}.back-to-top.visible{opacity:1;visibility:visible;transform:none}.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease}.reveal.visible{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}}
@media(max-width:1199px){.site-header{height:auto;min-height:60px}.navbar{min-height:60px;height:auto;display:flex;flex-wrap:wrap;align-items:flex-start}.brand{display:none}.nav-toggle{display:block;position:absolute;right:0;top:12px;margin:0}.nav-menu{display:none;width:100%;height:auto;flex-direction:column;padding:67px 0 9px;border-top:0}.nav-menu.open{display:flex}.nav-menu li{display:block;width:100%}.nav-menu a,.language-item button{width:100%;min-height:45px;border-bottom:1px solid rgba(0,0,0,.18);font-size:12px}.language-item{position:static;height:auto}.language-item button{border-bottom:0}.about-grid{grid-template-columns:1fr}.profile-column{padding-top:0}.profile-image{width:200px;height:200px}.person-details{max-width:720px;margin:auto}.service-grid{grid-template-columns:repeat(2,1fr)}.platform-grid{grid-template-columns:repeat(2,1fr)}}
.nav-dropdown{position:relative}.nav-submenu{position:absolute;top:60px;right:0;z-index:1100;min-width:190px;margin:0;padding:7px 0;list-style:none;background:#4c5050;box-shadow:0 13px 30px rgba(0,0,0,.25);opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s}.nav-submenu li{display:block}.nav-submenu a{min-height:44px;padding:0 18px!important;justify-content:flex-start!important;text-transform:none!important}.nav-dropdown:hover>.nav-submenu,.nav-dropdown:focus-within>.nav-submenu{opacity:1;visibility:visible;transform:none}@media(max-width:1199px){.nav-submenu{position:static;display:block;min-width:0;padding:0;background:rgba(0,0,0,.13);box-shadow:none;opacity:1;visibility:visible;transform:none}.nav-submenu a{padding-inline-start:34px!important;font-size:11px!important}.nav-dropdown>a:after{content:"⌄";margin-inline-start:8px}}
@media(max-width:767px){html{scroll-padding-top:60px}.section-pad,.section-pad-inner{padding:52px 0}.container{width:calc(100% - 30px)}.about-section{padding-top:30px}.about-grid{gap:30px}.profile-image{width:200px;height:200px}.social-links{padding-top:30px}.person-details h1,.person-details h2{text-align:center}.person-details h1{font-size:24px}.person-details h2{font-size:17px}.person-details p{line-height:2}.contact-summary{margin-top:18px}.section-title{padding-bottom:45px}.section-title h2{font-size:21px}.focus-timeline{grid-template-columns:1fr;gap:48px;padding-inline:0}.focus-timeline:before,.focus-card:after{display:none!important}.focus-card{padding:30px 18px 22px}.skills-grid,.technology-grid,.advantage-grid,.contact-layout{grid-template-columns:1fr;gap:25px}.skill,.tech-item{min-height:70px}.service-grid,.platform-grid{grid-template-columns:1fr;gap:52px}.service-card{min-height:180px}.platform-card{min-height:210px}.contact-form{grid-template-columns:1fr}.contact-form label{grid-column:1/-1}.contact-form button{width:100%;justify-self:stretch}.back-to-top{right:14px;bottom:14px}.reveal{opacity:1;transform:none}.services-section{background-attachment:scroll}}

.technology-brand-strip{position:relative;padding:28px 0;background:#171a1f;color:#fff;border-top:1px solid #292d34;border-bottom:1px solid #292d34;overflow:hidden;isolation:isolate}.technology-brand-strip:before{content:"";position:absolute;inset:0;z-index:-1;opacity:.16;background-image:linear-gradient(90deg,transparent 49px,rgba(255,255,255,.08) 50px),linear-gradient(transparent 49px,rgba(255,255,255,.06) 50px);background-size:50px 50px}.technology-brand-strip:after{content:"";position:absolute;z-index:-1;width:280px;height:180px;right:-110px;top:-90px;border-radius:50%;background:rgba(193,18,31,.2);filter:blur(14px)}.technology-brand-shell{display:grid;grid-template-columns:215px minmax(0,1fr);gap:24px;align-items:center}.technology-brand-heading{display:flex;align-items:center;gap:13px;padding-left:23px;border-left:1px solid #353a42}.technology-brand-mark{width:42px;height:42px;display:grid;place-items:center;flex:0 0 auto;border:1px solid rgba(255,103,114,.34);border-radius:12px;background:rgba(193,18,31,.14);color:#ff6874;font-size:14px}.technology-brand-heading>div{display:grid}.technology-brand-heading>div>span{color:#ff6874;font:800 8px Arial;letter-spacing:1.3px}.technology-brand-heading h2{margin:4px 0 0;color:#f1f2f3;font-size:11px;line-height:1.7;font-weight:700}.technology-brand-list{display:grid;grid-template-columns:repeat(11,minmax(0,1fr));margin:0;padding:0;border:1px solid rgba(255,255,255,.09);border-radius:14px;background:rgba(255,255,255,.025);list-style:none;overflow:hidden}.technology-brand-list li{position:relative;min-width:0;height:58px;display:grid;place-items:center;padding:0 7px;border-left:1px solid rgba(255,255,255,.08)}.technology-brand-list li:last-child{border-left:0}.technology-brand-list li:after{content:"";position:absolute;right:50%;bottom:0;width:0;height:2px;transform:translateX(50%);background:#d31a27;transition:width .2s ease}.technology-brand-list li:hover:after{width:55%}.technology-brand-list span{color:#c9cdd2;font:700 clamp(9px,1vw,12px)/1.2 "Segoe UI",Arial,sans-serif;letter-spacing:.1px;white-space:nowrap;transition:color .2s ease,transform .2s ease}.technology-brand-list li:hover span{color:#fff;transform:translateY(-1px)}
@media(max-width:991px){.technology-brand-shell{grid-template-columns:1fr;gap:17px}.technology-brand-heading{padding:0 0 15px;border-left:0;border-bottom:1px solid #353a42}.technology-brand-list{grid-template-columns:repeat(6,1fr)}.technology-brand-list li:nth-child(6){border-left:0}.technology-brand-list li:nth-child(n+7){border-top:1px solid rgba(255,255,255,.08)}}
@media(max-width:600px){.technology-brand-strip{padding:24px 0}.technology-brand-list{grid-template-columns:repeat(3,1fr)}.technology-brand-list li{height:54px}.technology-brand-list li:nth-child(6){border-left:1px solid rgba(255,255,255,.08)}.technology-brand-list li:nth-child(3n){border-left:0}.technology-brand-list li:nth-child(n+4){border-top:1px solid rgba(255,255,255,.08)}.technology-brand-heading h2{font-size:10px}}
@media(prefers-reduced-motion:reduce){.technology-brand-list li:after,.technology-brand-list span{transition:none}}

/* Brand-logo presentation: local SVG assets, color preserved, responsive without horizontal scrolling. */
.technology-brand-shell{grid-template-columns:1fr;gap:18px}.technology-brand-heading{padding:0 0 16px;border-left:0;border-bottom:1px solid #353a42}.technology-brand-heading h2{font-size:12px}.technology-brand-list{box-shadow:0 18px 48px rgba(0,0,0,.22)}.technology-brand-list li{height:104px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;padding:10px 5px;background:linear-gradient(155deg,#fff,#f4f5f7);transition:background .2s ease,transform .2s ease,box-shadow .2s ease}.technology-brand-list li:hover{z-index:1;background:#fff;transform:translateY(-3px);box-shadow:0 13px 30px rgba(0,0,0,.2)}.technology-brand-list li:after{height:3px}.technology-brand-list .technology-logo{width:58px;height:50px;display:grid;place-items:center;color:inherit;font:inherit;letter-spacing:normal;white-space:normal;transition:none}.technology-brand-list .technology-logo img{display:block;width:42px;height:42px;object-fit:contain}.technology-brand-list .technology-logo-wide{width:74px}.technology-brand-list .technology-logo-wide img{width:70px;height:37px}.technology-brand-list .technology-brand-name{color:#4f565e;font:700 8.5px/1.2 "Segoe UI",Arial,sans-serif;letter-spacing:.25px;white-space:nowrap;transition:color .2s ease}.technology-brand-list li:hover .technology-logo{transform:none}.technology-brand-list li:hover .technology-brand-name{color:#171a1f;transform:none}
@media(max-width:991px){.technology-brand-list li{height:96px}.technology-brand-list .technology-logo{height:45px}.technology-brand-list .technology-logo img{width:39px;height:39px}.technology-brand-list .technology-logo-wide img{width:66px;height:34px}}
@media(max-width:600px){.technology-brand-list li{height:92px}.technology-brand-list .technology-brand-name{font-size:8px}.technology-brand-list .technology-logo img{width:37px;height:37px}.technology-brand-list .technology-logo-wide img{width:62px;height:32px}}

/* Unified logo-only brand wall. Accessible names remain on images; no duplicate visual labels. */
.technology-brand-list{grid-template-columns:repeat(9,minmax(0,1fr));gap:1px;padding:1px;border:0;background:rgba(255,255,255,.13)}.technology-brand-list li,.technology-brand-list li:nth-child(n){height:88px;padding:12px 8px;border:0;background:linear-gradient(155deg,#fff,#f3f5f7)}.technology-brand-list .technology-logo,.technology-brand-list .technology-logo-wide{width:100%;height:58px;display:grid;place-items:center}.technology-brand-list .technology-logo img,.technology-brand-list .technology-logo-wide img{width:auto;height:auto;max-width:76px;max-height:46px;object-fit:contain}.technology-brand-list .technology-logo-wide img{max-width:88px}.technology-brand-list li:hover .technology-logo{transform:scale(1.04)}
@media(max-width:991px){.technology-brand-list{grid-template-columns:repeat(6,minmax(0,1fr))}.technology-brand-list li,.technology-brand-list li:nth-child(n){height:84px}.technology-brand-list .technology-logo,.technology-brand-list .technology-logo-wide{height:54px}}
@media(max-width:600px){.technology-brand-list{grid-template-columns:repeat(3,minmax(0,1fr))}.technology-brand-list li,.technology-brand-list li:nth-child(n){height:80px;padding:10px 6px}.technology-brand-list .technology-logo,.technology-brand-list .technology-logo-wide{height:50px}.technology-brand-list .technology-logo img,.technology-brand-list .technology-logo-wide img{max-width:70px;max-height:42px}.technology-brand-list .technology-logo-wide img{max-width:82px}}