:root{
  --abyss:#011a3d;--navy:#01234f;--deep:#06316e;--sea:#0a6bd8;--sky:#2fb2ff;--foam:#bfe6ff;
  --ink:#eaf5ff;--strong:#ffffff;--mute:#9db8d6;--line:rgba(143,216,255,.16);
  --header:rgba(1,26,61,.72);--card:rgba(6,49,110,.38);--tg:#2aabee;
  --font:Vazirmatn,Vazir,"IRANSansX","Segoe UI",Tahoma,system-ui,-apple-system,sans-serif;
}
html[data-theme="light"]{
  --abyss:#eef6ff;--navy:#dcecfb;--deep:#cfe4fb;--sea:#1a7fe0;--sky:#0a6bd8;--foam:#1b4f8a;
  --ink:#0b2a4f;--strong:#06213f;--mute:#4a6b8f;--line:rgba(10,107,216,.2);
  --header:rgba(238,246,255,.8);--card:rgba(255,255,255,.75);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:70px}
html[data-theme="dark"]{color-scheme:dark}
html[data-theme="light"]{color-scheme:light}
body{margin:0;min-height:100vh;font-family:var(--font);color:var(--ink);line-height:1.9;background:var(--abyss);
  background-image:radial-gradient(1100px 650px at 90% -10%,rgba(10,107,216,.35),transparent 60%),radial-gradient(800px 600px at 0% 45%,rgba(6,49,110,.45),transparent 65%),linear-gradient(180deg,var(--abyss),var(--navy) 50%,var(--abyss));
  background-attachment:fixed;overflow-x:hidden;transition:background-color .4s,color .4s}
body.noscroll{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit}
:focus-visible{outline:3px solid var(--sky);outline-offset:3px;border-radius:8px}
.skip{position:absolute;inset-inline-start:12px;top:-60px;background:#fff;color:#011a3d;padding:8px 14px;border-radius:8px;z-index:100;font-weight:700}
.skip:focus{top:12px}
.wrap{width:min(1080px,100% - 40px);margin-inline:auto}

/* header */
.top{position:sticky;top:0;z-index:50;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);background:var(--header);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-block:9px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.05rem;color:var(--strong)}
.brand img{width:36px;height:36px;border-radius:50%}
.nav{display:flex;gap:4px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.nav a{padding:6px 14px;border-radius:999px;color:var(--mute);font-size:.93rem;transition:color .2s,background .2s}
.nav a:hover{color:var(--strong);background:rgba(47,178,255,.14)}
.theme-btn{border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:999px;padding:5px 12px;font-size:.88rem;cursor:pointer;transition:background .2s}
.theme-btn:hover{background:rgba(47,178,255,.14)}

/* hero */
.hero{position:relative;padding:44px 0 80px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.hero h1{margin:0 0 12px;font-size:clamp(2.4rem,6vw,3.9rem);line-height:1.25;font-weight:900;color:var(--strong);text-shadow:0 0 44px rgba(47,178,255,.35)}
.hero p.sub{margin:0 0 26px;font-size:clamp(1rem,2vw,1.15rem);color:var(--foam);max-width:30em}
.cta{display:flex;flex-wrap:wrap;gap:10px}
.btn{display:inline-flex;align-items:center;gap:9px;padding:11px 20px;border-radius:999px;font-weight:700;font-size:.97rem;border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--strong);transition:transform .2s,background .2s,border-color .2s;cursor:pointer}
.btn svg{width:20px;height:20px;flex:none}
.btn:hover{transform:translateY(-2px);background:rgba(47,178,255,.16);border-color:var(--sky)}
.btn.tg{background:var(--tg);border-color:var(--tg);color:#fff;box-shadow:0 10px 26px rgba(42,171,238,.32)}
.btn.tg:hover{background:#1d98d8;border-color:#1d98d8}
.logo-stage{display:grid;place-items:center}
.logo{position:relative;width:clamp(210px,28vw,320px);aspect-ratio:1;animation:float 7s ease-in-out infinite}
.logo::before{content:"";position:absolute;inset:-8px;border-radius:50%;background:conic-gradient(from 0deg,var(--sky),transparent 28%,var(--sea) 52%,transparent 76%,var(--sky));animation:spin 14s linear infinite;-webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 3px),#000 calc(100% - 2px));mask:radial-gradient(farthest-side,transparent calc(100% - 3px),#000 calc(100% - 2px))}
.logo::after{content:"";position:absolute;inset:10%;border-radius:50%;box-shadow:0 0 80px 24px rgba(47,178,255,.3);z-index:-1}
.logo img{width:100%;height:100%;border-radius:50%;box-shadow:0 26px 50px rgba(0,0,0,.35)}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes float{50%{transform:translateY(-9px)}}
@keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
.hero [data-in]{opacity:0;animation:rise .8s cubic-bezier(.2,.7,.2,1) forwards}
.hero [data-in="1"]{animation-delay:.12s}.hero [data-in="2"]{animation-delay:.24s}.hero [data-in="3"]{animation-delay:.36s}
@media(max-width:820px){
  .hero{padding:30px 0 60px}
  .hero .wrap{grid-template-columns:1fr;text-align:center;gap:26px}
  .logo-stage{order:-1}
  .hero p.sub{margin-inline:auto}
  .cta{justify-content:center}
  .nav a.hide-m{display:none}
}

/* sections */
section{padding:56px 0}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:6px 16px;margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.sec-head h1,.sec-head h2{margin:0;font-size:clamp(1.5rem,3.6vw,2rem);font-weight:900;color:var(--strong)}
.page-hero{padding:36px 0 0}

/* tools: search + filters */
.tools{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-bottom:22px}
.tools input[type="search"]{flex:1 1 260px;min-width:0;padding:11px 18px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--ink);font:inherit;font-size:.95rem}
.tools input[type="search"]::placeholder{color:var(--mute)}
.tools input[type="search"]:focus{outline:none;border-color:var(--sky);box-shadow:0 0 0 3px rgba(47,178,255,.2)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.fbtn{padding:7px 16px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--mute);font-size:.9rem;cursor:pointer;transition:all .2s}
.fbtn:hover{color:var(--strong);border-color:var(--sky)}
.fbtn[aria-pressed="true"]{background:var(--sea);border-color:var(--sea);color:#fff}

/* feed */
.feed-empty{text-align:center;padding:44px 20px;border:1px dashed var(--line);border-radius:20px;color:var(--mute)}
.feed-empty .btn{margin-top:14px}
.list{display:grid;grid-template-columns:1fr 1fr;gap:18px 26px;margin-top:18px}
.post{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px 20px;display:flex;flex-direction:column;gap:10px;min-width:0;transition:border-color .25s,transform .25s}
.post:hover{border-color:var(--sky);transform:translateY(-2px)}
.post.lead{grid-column:1/-1;padding:24px 26px}
.ptop{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.pdate{font-size:.8rem;color:var(--sky);font-weight:700}
.badge{font-size:.75rem;font-weight:800;padding:1px 10px;border-radius:999px}
.badge.urgent{background:#e5484d;color:#fff;animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{50%{box-shadow:0 0 0 6px rgba(229,72,77,0)}0%{box-shadow:0 0 0 0 rgba(229,72,77,.5)}}
.pic{padding:0;border:0;background:var(--deep);border-radius:14px;overflow:hidden;cursor:zoom-in;aspect-ratio:16/9;width:100%}
.post.lead .pics.n1 .pic{aspect-ratio:21/9}
.pic img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.pic:hover img{transform:scale(1.04)}
.ptitle{margin:0;font-size:1.02rem;line-height:1.8;font-weight:800;color:var(--strong);overflow-wrap:anywhere}
.post.lead .ptitle{font-size:clamp(1.25rem,3vw,1.7rem)}
.pbody{margin:0;color:var(--ink);opacity:.92;white-space:pre-line;overflow-wrap:anywhere;font-size:.96rem;line-height:1.85}
.pbody.clamp{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.more{align-self:flex-start;background:none;border:0;color:var(--sky);font-weight:700;font-size:.9rem;padding:0;cursor:pointer}
.more:hover{text-decoration:underline}
.pfoot{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;justify-content:space-between;margin-top:auto;padding-top:10px;border-top:1px solid var(--line)}
.tglink{color:var(--tg);font-weight:700;font-size:.88rem}
.tglink:hover{text-decoration:underline}
.share{display:flex;gap:6px;flex-wrap:wrap}
.sbtn{font-size:.8rem;padding:4px 11px;border-radius:999px;border:1px solid var(--line);color:var(--mute);background:transparent;cursor:pointer;transition:all .2s}
.sbtn:hover{color:var(--strong);border-color:var(--sky)}
.more-row{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:28px}
.skel{border-radius:18px;background:linear-gradient(100deg,rgba(6,49,110,.35) 30%,rgba(47,178,255,.14) 50%,rgba(6,49,110,.35) 70%);background-size:300% 100%;animation:sh 1.6s linear infinite}
.skel.lead{height:300px;grid-column:1/-1}
.skel.it{height:220px}
@keyframes sh{to{background-position:-300% 0}}
@media(max-width:820px){
  .list{grid-template-columns:1fr}
  .post.lead .pics.n1 .pic{aspect-ratio:16/9}
}

/* reveal animation */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.post.reveal:nth-child(2){transition-delay:.05s}
.post.reveal:nth-child(3){transition-delay:.1s}
.post.reveal:nth-child(4){transition-delay:.15s}
.post.reveal:nth-child(5){transition-delay:.2s}

/* about, ads, contact */
.about{max-width:44em;margin-inline:auto;text-align:center;color:var(--foam)}
.about p{margin:0}
.ads-box{text-align:center;padding:34px 24px;border-radius:24px;border:1px solid var(--line);background:linear-gradient(135deg,var(--card),rgba(10,107,216,.15))}
.ads-box h2,.contact h2{margin:0 0 8px;font-size:clamp(1.4rem,3.4vw,1.8rem);font-weight:900;color:var(--strong)}
.ads-box p,.contact p{margin:0 auto 18px;color:var(--mute);max-width:36em}
.contact{padding-top:20px;text-align:center}
.btns{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.mail{direction:ltr;unicode-bidi:isolate}
.ltr{direction:ltr;unicode-bidi:isolate}
footer{padding:28px 0 40px;border-top:1px solid var(--line);color:var(--mute);text-align:center;font-size:.9rem}

/* mobile bottom bar */
.mbar{display:none}
@media(max-width:820px){
  body{padding-bottom:78px}
  .mbar{position:fixed;inset-inline:0;bottom:0;z-index:60;display:flex;justify-content:space-around;gap:6px;padding:8px 10px calc(8px + env(safe-area-inset-bottom,0px));background:var(--header);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--line)}
  .mbar a{flex:1;text-align:center;padding:9px 6px;border-radius:14px;font-size:.84rem;font-weight:700;color:var(--ink);border:1px solid var(--line)}
  .mbar a.tg{background:var(--tg);border-color:var(--tg);color:#fff}
}

/* gallery */
.gallery{position:fixed;inset:0;z-index:200;background:rgba(0,8,20,.92);display:grid;place-items:center;padding:20px;cursor:zoom-out}
.gallery[hidden]{display:none}
.gallery img{max-width:100%;max-height:92vh;border-radius:14px;object-fit:contain}

/* albums */
.pics{display:grid;gap:6px;border-radius:14px;overflow:hidden}
.pics .pic{position:relative;width:100%;border-radius:0}
.pics.n1 .pic{aspect-ratio:16/9}
.pics.n2{grid-template-columns:1fr 1fr}
.pics.n2 .pic,.pics.n3 .pic,.pics.n4 .pic{aspect-ratio:4/3}
.pics.n3{grid-template-columns:1fr 1fr}
.pics.n3 .pic:first-child{grid-column:1/-1;aspect-ratio:16/9}
.pics.n4{grid-template-columns:1fr 1fr}
.pmore{position:absolute;inset:0;display:grid;place-items:center;background:rgba(0,8,20,.55);color:#fff;font-size:1.4rem;font-weight:800}

/* gallery controls */
.g-nav{position:absolute;top:50%;transform:translateY(-50%);border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.12);color:#fff;border-radius:999px;padding:10px 16px;cursor:pointer;font-weight:700}
.g-nav:hover{background:rgba(255,255,255,.22)}
.g-prev{inset-inline-start:16px}
.g-next{inset-inline-end:16px}
.g-count{position:absolute;bottom:18px;inset-inline:0;text-align:center;color:#fff;font-weight:700}
.gallery{position:fixed}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .hero [data-in],.reveal{opacity:1!important;transform:none!important}
}

/* instagram button in bottom bar */
.mbar a.ig{background:linear-gradient(45deg,#f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%);border-color:transparent;color:#fff}

/* خبر فوری */
.urgent-sec{padding:40px 0 0}
.urgent-sec[hidden]{display:none}
.urgent-sec .sec-head h2{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.urgent-sec .post{border-color:#e5484d;box-shadow:0 0 0 1px rgba(229,72,77,.35),0 18px 40px rgba(229,72,77,.12)}

/* urgent section (home only) */
.urgent-sec{margin-bottom:28px;padding:18px 18px 8px;border-radius:20px;border:1px solid rgba(229,72,77,.55);background:rgba(229,72,77,.08)}
.urgent-sec[hidden]{display:none}
.urgent-head{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.urgent-head h3{margin:0;font-size:1.25rem;font-weight:900;color:var(--strong)}
.urgent-dot{width:12px;height:12px;border-radius:50%;background:#e5484d;animation:pulse 1.6s ease-in-out infinite}
.urgent-sec .list{margin-top:0}

/* video */
.pvideo{display:block;width:100%;max-height:70vh;border-radius:14px;background:#000}

/* smooth gallery */
.gallery{opacity:0;visibility:hidden;transition:opacity .35s ease,visibility .35s}
.gallery.open{opacity:1;visibility:visible}
.gallery img{transform:scale(.94);transition:transform .45s cubic-bezier(.2,.7,.2,1)}
.gallery.open img{transform:none}

/* smooth feed swap on search */
#feed{transition:opacity .25s ease,transform .25s ease}
#feed.swap{opacity:.2;transform:translateY(8px)}

/* live indicator */
.sec-title{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.live{display:inline-flex;align-items:center;gap:7px;font-size:.8rem;font-weight:700;color:#22c55e;padding:3px 11px;border-radius:999px;border:1px solid rgba(34,197,94,.45);background:rgba(34,197,94,.1)}
.live[hidden]{display:none}
.live-dot{width:8px;height:8px;border-radius:50%;background:#22c55e;animation:livepulse 1.8s infinite}
@keyframes livepulse{0%{box-shadow:0 0 0 0 rgba(34,197,94,.6)}70%{box-shadow:0 0 0 8px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}

/* parallax + magnetic */
.px{will-change:transform}
.btn.magnetic,.mbar a,.theme-btn{transition:transform .3s cubic-bezier(.2,.7,.2,1),background .2s,border-color .2s}