@font-face{font-family:Vazirmatn;font-weight:400;font-display:swap;src:url(fonts/Vazirmatn-Regular.woff2) format("woff2")}
@font-face{font-family:Vazirmatn;font-weight:500;font-display:swap;src:url(fonts/Vazirmatn-Medium.woff2) format("woff2")}
@font-face{font-family:Vazirmatn;font-weight:600;font-display:swap;src:url(fonts/Vazirmatn-SemiBold.woff2) format("woff2")}
@font-face{font-family:Vazirmatn;font-weight:700;font-display:swap;src:url(fonts/Vazirmatn-Bold.woff2) format("woff2")}
@font-face{font-family:"Plus Jakarta Sans";font-weight:200 800;font-display:swap;src:url(fonts/PlusJakartaSans-var.woff2) format("woff2")}
:root{--navy:#2a2a6e;--navy2:#3b3b8f;--tq:#00bcd4;--tq2:#0aa9bf;--ink:#1d2147;--mut:#5a6385;--glass:rgba(255,255,255,.58);--line:rgba(255,255,255,.85);--sh:0 18px 50px -18px rgba(42,42,110,.28),0 2px 6px rgba(42,42,110,.06);--r:22px;--d:1}
html[dir=ltr]{--d:-1}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:92px;-webkit-text-size-adjust:100%}
body{position:relative;font-family:Vazirmatn,system-ui,sans-serif;color:var(--ink);background:#eef9fc;line-height:1.85;overflow-x:hidden;min-height:100vh}
html[lang=en] body{font-family:"Plus Jakarta Sans",Vazirmatn,system-ui,sans-serif;line-height:1.65}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
html[lang=fa] [data-l=en],html[lang=en] [data-l=fa]{display:none!important}
bdi{unicode-bidi:isolate}
/* background */
.bg{position:absolute;inset:0;z-index:-1;background:linear-gradient(160deg,#f3fcff 0%,#e8f7fb 45%,#f2f0ff 100%);overflow:hidden}
.bg i{position:absolute;border-radius:50%;filter:blur(70px);opacity:.7;will-change:transform}
.b1{width:46vw;height:46vw;max-width:620px;max-height:620px;background:#7fe6f2;top:-10%;inset-inline-start:-8%;animation:fl1 22s ease-in-out infinite alternate}
.b2{width:40vw;height:40vw;max-width:540px;max-height:540px;background:#c9c6ff;top:22%;inset-inline-end:-10%;animation:fl2 26s ease-in-out infinite alternate}
.b3{width:36vw;height:36vw;max-width:480px;max-height:480px;background:#ffe3cf;top:55%;inset-inline-start:25%;opacity:.55;animation:fl1 30s ease-in-out infinite alternate-reverse}
.bg .grid{inset:0;background-position:0 0;border-radius:0;filter:none;opacity:.5;background-image:linear-gradient(rgba(42,42,110,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(42,42,110,.045) 1px,transparent 1px);background-size:46px 46px;-webkit-mask-image:radial-gradient(ellipse at 50% 30%,#000 20%,transparent 75%);mask-image:radial-gradient(ellipse at 50% 30%,#000 20%,transparent 75%)}
@keyframes fl1{to{transform:translate(6vw,5vh) scale(1.12)}}
@keyframes fl2{to{transform:translate(-5vw,-6vh) scale(1.08)}}
/* glass */
.glass{background:var(--glass);-webkit-backdrop-filter:blur(18px) saturate(1.5);backdrop-filter:blur(18px) saturate(1.5);border:1px solid var(--line);box-shadow:var(--sh)}
/* nav */
.nav{position:sticky;top:12px;z-index:50;margin:12px auto 0;width:min(1180px,calc(100% - 24px));display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 14px;border-radius:999px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand img{width:38px;height:auto}
.bt{font-family:"Plus Jakarta Sans",sans-serif;font-weight:800;letter-spacing:.06em;font-size:1.05rem;direction:ltr;display:flex}
.bt b:first-child{color:var(--navy)}.bt b:last-child{color:var(--tq2)}
.links{display:flex;gap:4px;font-size:.93rem;font-weight:500}
.links a{padding:6px 12px;border-radius:999px;color:var(--mut);transition:.25s;white-space:nowrap}
.links a:hover{background:rgba(0,188,212,.12);color:var(--navy)}
.navr{display:flex;align-items:center;gap:8px;flex:none}
.lang{font:600 .85rem "Plus Jakarta Sans",Vazirmatn,sans-serif;border:1px solid rgba(42,42,110,.18);background:rgba(255,255,255,.7);color:var(--navy);padding:6px 14px;border-radius:999px;cursor:pointer;transition:.25s;min-width:58px}
.lang:hover{background:#fff;box-shadow:0 4px 14px rgba(42,42,110,.14)}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:600;font-size:.97rem;line-height:1.4;transition:transform .25s,box-shadow .25s,background .25s;cursor:pointer;border:1px solid transparent;text-align:center;justify-content:center}
.btn .ic{width:18px;height:18px;flex:none}
html[dir=rtl] .btn .ic[viewBox]:has(path[d^="M5 12h14"]){transform:scaleX(-1)}
.btn.primary{color:#fff;background:linear-gradient(135deg,var(--navy),#3d6bd1 55%,var(--tq));box-shadow:0 10px 24px -8px rgba(42,42,110,.5)}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px -10px rgba(0,188,212,.6)}
.btn.ghost{background:rgba(255,255,255,.7);border-color:rgba(42,42,110,.16);color:var(--navy)}
.btn.ghost:hover{background:#fff;transform:translateY(-2px);box-shadow:0 12px 24px -10px rgba(42,42,110,.3)}
.btn.sm{padding:8px 16px;font-size:.88rem}
.row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.row.center{justify-content:center}
/* hero */
.hero{padding:40px 12px 20px;overflow:hidden}
.hero-in{width:min(1180px,100%);margin:0 auto;display:grid;grid-template-columns:1.05fr 1fr;gap:24px;align-items:center;min-height:620px}
.eyebrow{display:inline-block;padding:6px 16px;border-radius:999px;font-size:.88rem;font-weight:600;color:var(--navy2);margin-bottom:18px}
h1{font-size:clamp(2rem,4.6vw,3.5rem);line-height:1.35;color:var(--navy);font-weight:700;letter-spacing:-.01em}
html[lang=en] h1{line-height:1.12;font-weight:800}
h1 em{font-style:normal;background:linear-gradient(120deg,var(--tq2),#4a6fe0);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{margin-top:18px;font-size:1.1rem;color:var(--mut);max-width:34em}
.tags{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tags li{padding:6px 16px;border-radius:999px;font-size:.88rem;font-weight:600;color:var(--navy2)}
/* 3D scene */
.scene{perspective:1500px;height:520px;position:relative;--mx:0;--my:0}
.stack{position:absolute;inset:0;transform-style:preserve-3d;transform:rotateX(calc(10deg + var(--my)*-6deg)) rotateY(calc(var(--d)*-22deg + var(--mx)*10deg));transition:transform .25s ease-out}
.s3{position:absolute;width:74%;border-radius:16px;overflow:hidden;background:#fff;border:6px solid rgba(255,255,255,.9);box-shadow:0 30px 60px -20px rgba(42,42,110,.45);animation:bob 7s ease-in-out infinite}
.s3 img{width:100%;height:auto}
.s-a{top:4%;inset-inline-start:2%;transform:translateZ(0)}
.s-b{top:30%;inset-inline-start:16%;transform:translateZ(70px);animation-delay:-2s}
.s-c{top:56%;inset-inline-start:26%;transform:translateZ(140px);animation-delay:-4s}
@keyframes bob{50%{translate:0 -12px}}
.chip{position:absolute;padding:8px 18px;border-radius:14px;font:700 .9rem "Plus Jakarta Sans",sans-serif;color:var(--navy);animation:bob 6s ease-in-out infinite;direction:ltr}
.chip img{width:34px}
.c1{top:2%;inset-inline-end:6%;transform:translateZ(90px);animation-delay:-1s}
.c2{top:46%;inset-inline-end:-2%;transform:translateZ(100px);animation-delay:-3s}
.c3{top:-2%;inset-inline-start:22%;transform:translateZ(90px);animation-delay:-2s;padding:10px}
.c4{top:18%;inset-inline-start:0;transform:translateZ(70px);animation-delay:-5s}
/* sections */
.sec{width:min(1180px,calc(100% - 24px));margin:0 auto;padding:64px 0 8px}
.sec-h{text-align:center;max-width:46em;margin:0 auto 34px}
h2{font-size:clamp(1.7rem,3.4vw,2.4rem);color:var(--navy);line-height:1.4;font-weight:700}
html[lang=en] h2{font-weight:800}
.sec-h p{color:var(--mut);margin-top:8px}
h3{font-size:1.18rem;color:var(--navy);line-height:1.5;font-weight:700}
html[lang=en] h3{font-weight:700}
.card p,.wbody p,.sbody p{color:var(--mut);font-size:.96rem}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{padding:26px;border-radius:var(--r)}
.card h3{margin:14px 0 6px}
.svc-ic{width:50px;height:50px;border-radius:15px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--navy),var(--tq));box-shadow:0 10px 20px -8px rgba(0,188,212,.7)}
.svc-ic svg{width:26px;height:26px}
.grid-w{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.work{border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.shot{display:block;position:relative;background:#fff;border-bottom:1px solid rgba(42,42,110,.08);overflow:hidden}
.shot img{width:100%;height:auto;aspect-ratio:1100/688;object-fit:cover;object-position:top;transition:transform .6s}
.work:hover .shot img{transform:scale(1.04)}
.bar{display:flex;align-items:center;gap:6px;padding:9px 12px;background:rgba(238,246,250,.95);border-bottom:1px solid rgba(42,42,110,.07);direction:ltr}
.bar i{width:9px;height:9px;border-radius:50%;background:#ff8c8c}.bar i:nth-child(2){background:#ffd36b}.bar i:nth-child(3){background:#6fdc9a}
.bar em{font:500 .76rem "Plus Jakarta Sans",sans-serif;color:var(--mut);margin-inline-start:8px;font-style:normal}
.wbody{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.wbody h3{margin:6px 0}
.wbody p{flex:1}
.wbody .btn{align-self:flex-start;margin-top:16px;padding:9px 18px;font-size:.9rem}
.tagline{display:inline-block;align-self:flex-start;font-size:.78rem;font-weight:700;color:var(--tq2);background:rgba(0,188,212,.12);padding:2px 12px;border-radius:999px}
/* attendance art */
.att .att-art{height:calc(100% - 38px);min-height:200px;aspect-ratio:1100/650;position:relative;background:linear-gradient(135deg,#e6f8fc,#efeaff);display:block;width:100%}
.att{aspect-ratio:auto}
.att-art{display:block}
.att-phone{position:absolute;inset-inline-start:30%;top:12%;width:26%;height:76%;border-radius:18px;background:#fff;border:3px solid var(--navy);box-shadow:0 14px 28px -10px rgba(42,42,110,.4);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;z-index:2;direction:ltr}
.att-phone b{font:800 1.25rem "Plus Jakarta Sans",sans-serif;color:var(--navy)}
.att-btn{background:linear-gradient(135deg,var(--navy),var(--tq));color:#fff;border-radius:999px;font-size:.7rem;font-weight:700;padding:5px 12px}
.att-tab{position:absolute;inset-inline-start:6%;top:20%;width:30%;height:48%;border-radius:12px;background:#fff;border:3px solid #c9d3ef;display:flex;align-items:flex-end;padding:10px;direction:ltr}
.att-bars{display:flex;align-items:flex-end;gap:6px;width:100%;height:100%}
.att-bars i{flex:1;height:var(--h);border-radius:4px 4px 0 0;background:linear-gradient(var(--tq),var(--navy2))}
.att-lap{position:absolute;inset-inline-end:6%;top:26%;width:32%;height:44%;border-radius:10px;background:#fff;border:3px solid #c9d3ef;padding:12px 10px;display:flex;flex-direction:column;gap:8px;justify-content:center}
.att-lap u{display:block;height:7px;border-radius:4px;background:#d6e0f5}.att-lap u:nth-child(odd){background:#b5e9f1;width:80%}
/* source */
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:6px}
.src{border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.cover{position:relative;aspect-ratio:4/5;overflow:hidden;background:#eef6fa}
.cover img{width:100%;height:100%;object-fit:cover;object-position:top}
.chip-sample{position:absolute;top:10px;inset-inline-start:10px;font-size:.74rem;font-weight:700;padding:2px 12px;border-radius:999px;background:rgba(255,255,255,.88);color:var(--navy2);box-shadow:0 4px 10px rgba(42,42,110,.12)}
.sbody{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.sbody h3{margin-bottom:6px}.sbody p{flex:1;font-size:.9rem}
.sbody .btn{padding:10px 16px;font-size:.88rem;width:100%}
.sbody .row{margin-top:14px}
.art-dash{position:absolute;inset:0;background:linear-gradient(160deg,#e3f7fb,#efeaff);overflow:hidden}
.art-dash .a1,.art-dash .a2{position:absolute;border-radius:16px;background:rgba(255,255,255,.85);box-shadow:0 10px 22px -10px rgba(42,42,110,.35)}
.art-dash .a1{top:12%;inset-inline:10% 52%;height:16%}.art-dash .a2{top:12%;inset-inline:52% 10%;height:16%}
.art-dash .ab{position:absolute;inset-inline:10%;top:34%;height:30%;border-radius:16px;background:rgba(255,255,255,.85);display:flex;align-items:flex-end;gap:8px;padding:12px;direction:ltr}
.art-dash .ab i{flex:1;height:var(--h);border-radius:5px 5px 0 0;background:linear-gradient(var(--tq),var(--navy2))}
.art-dash .ar{position:absolute;top:70%;inset-inline-start:10%;width:34%;aspect-ratio:1;border-radius:50%;background:conic-gradient(var(--tq) 0 72%,#d3dff3 0);-webkit-mask:radial-gradient(circle,transparent 52%,#000 54%);mask:radial-gradient(circle,transparent 52%,#000 54%)}
/* reels */
.reel{border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.reel .cover{aspect-ratio:9/12}
.play{position:absolute;inset:0;margin:auto;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;color:var(--navy);background:rgba(255,255,255,.82);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 10px 24px rgba(42,42,110,.3);transition:.3s}
.play svg{width:24px;height:24px;margin-inline-start:3px}
html[dir=rtl] .play svg{transform:scaleX(-1);margin-inline-start:0;margin-inline-end:3px}
.reel:hover .play{transform:scale(1.12);background:#fff}
.rl{display:flex;align-items:center;gap:8px;padding:12px 14px;font-weight:600;font-size:.92rem;color:var(--navy);line-height:1.5}
.rl .ic{width:18px;height:18px;flex:none;color:var(--tq2)}
.pills{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:26px}
.pill{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;font-size:.88rem;font-weight:500;color:var(--navy);transition:.25s}
.pill .ic{width:17px;height:17px;color:#e5484d;flex:none}
.pill:hover{transform:translateY(-2px);background:#fff}
/* contact */
.contact{border-radius:30px;padding:34px;margin-bottom:30px}
.c-head{display:flex;align-items:center;gap:26px;margin-bottom:24px}
.c-head img{width:130px;height:auto;flex:none}
.c-head p{color:var(--mut);margin-top:6px}
.c-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.c-card{border-radius:22px;padding:24px;display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.c-card .num{font:800 clamp(1.4rem,3vw,1.9rem) "Plus Jakarta Sans",Vazirmatn,sans-serif;color:var(--navy);letter-spacing:.02em}
.c-card .mut{color:var(--mut);font-size:.94rem;flex:1}
.c-card .btn{margin-top:10px}
.c-card.en{direction:ltr;font-family:"Plus Jakarta Sans",Vazirmatn,sans-serif}
.c-card.en h3,.c-card.en p{text-align:left}
.c-card:not(.en){direction:rtl}
.c-card .tagline{margin-bottom:2px}
.foot{text-align:center;padding:30px 16px 40px;color:var(--mut);font-size:.9rem}
.foot img{width:44px;margin:0 auto 10px}
.foot .mut{font-size:.82rem;margin-top:4px;opacity:.9}
/* motion */
.js .reveal{opacity:0;transform:translateY(26px) scale(.98);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1);transition-delay:calc(var(--i,0)*70ms)}
.js .reveal.in{opacity:1;transform:none}
.tilt{transition:transform .35s,box-shadow .35s}
@media (hover:hover){.tilt.in:hover{transform:translateY(-6px) perspective(900px) rotateX(2deg) rotateY(calc(var(--d)*-2.5deg));box-shadow:0 28px 60px -22px rgba(42,42,110,.4)}}
@media (max-width:1060px){.links{display:none}.grid3,.grid-w{grid-template-columns:repeat(2,1fr)}.grid4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:860px){.hero-in{grid-template-columns:1fr;min-height:0}.scene{height:380px;order:2}.hero-t{order:1}}
@media (max-width:620px){
 .nav{padding:6px 10px}.bt{font-size:.92rem}.brand img{width:32px}.btn.sm{padding:7px 12px}
 .grid3,.grid-w,.c-grid{grid-template-columns:1fr}.grid4{grid-template-columns:repeat(2,1fr);gap:12px}
 .sec{padding-top:46px}.hero{padding-top:26px}.scene{height:330px}
 .scene{height:360px}
 .stack{transform:scale(.9) rotateX(calc(8deg + var(--my)*-6deg)) rotateY(calc(var(--d)*-14deg + var(--mx)*10deg))}
 .s3{width:72%}.s-a{inset-inline-start:2%}.s-b{inset-inline-start:11%;transform:translateZ(30px)}.s-c{inset-inline-start:18%;transform:translateZ(60px)}
 .chip{font-size:.74rem;padding:5px 11px}.c1{inset-inline-end:8%;transform:translateZ(50px)}.c2{inset-inline-end:2%;top:44%;transform:translateZ(60px)}.c3{inset-inline-start:18%;top:-2%;transform:translateZ(50px)}.c3 img{width:26px}.c4{inset-inline-start:2%;top:14%;transform:translateZ(40px)}
 .c-card .btn{width:100%}
 .contact{padding:20px 16px}.c-head{flex-direction:column;align-items:flex-start;gap:12px}.c-head img{width:96px}
 .sbody{padding:14px 12px 16px}.sbody p{font-size:.84rem}.sbody .btn{font-size:.8rem;padding:9px 10px}
 .rl{font-size:.82rem;padding:10px}
 .btn{padding:11px 18px}
 .row .btn{flex:1 1 100%}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.js .reveal{opacity:1;transform:none}html{scroll-behavior:auto}}