@import url("https://fonts.googleapis.com/css2?family=Vazirmatn:wght@100..900&display=swap");

:root{
  --font-site:"Vazirmatn",Tahoma,"Segoe UI",Arial,sans-serif;
  --font-sans:var(--font-site);
  --default-font-family:var(--font-site);
  --brand:#08182a;
  --brand-2:#173d68;
  --brand-3:#24578f;
  --accent:#9aa8b8;
  --ink:#0f172a;
  --muted:#64748b;
  --paper:#f5f7fa;
  --surface:#ffffff;
  --line:#e2e8f0;
  --shadow-sm:0 10px 30px rgba(8,24,42,.06);
  --shadow-md:0 18px 48px rgba(8,24,42,.10);
  --shadow-lg:0 28px 80px rgba(8,24,42,.16);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{
  margin:0;
  font-family:var(--font-site);
  background:
    radial-gradient(circle at 10% 0%,rgba(23,61,104,.035),transparent 26rem),
    var(--paper);
  color:var(--ink);
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
body.site-body{overflow-x:hidden}
a{transition:color .22s ease,background-color .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease}
button,input,select,textarea{font:inherit}
body,button,input,select,textarea,optgroup{font-family:var(--font-site)}
button{transition:transform .2s ease,background-color .2s ease,border-color .2s ease,box-shadow .2s ease}
img{max-width:100%}
::selection{background:#173d68;color:#fff}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#eef2f6}
::-webkit-scrollbar-thumb{background:#aab6c5;border:2px solid #eef2f6;border-radius:999px}
::-webkit-scrollbar-thumb:hover{background:#7f8ea1}
[x-cloak],[v-cloak]{display:none!important}

/* Shared header / navigation */
.site-header{
  border-bottom:1px solid rgba(226,232,240,.78);
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(18px) saturate(145%);
  -webkit-backdrop-filter:blur(18px) saturate(145%);
  box-shadow:0 1px 0 rgba(255,255,255,.6);
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.96);
  border-bottom-color:rgba(203,213,225,.85);
  box-shadow:0 14px 36px rgba(8,24,42,.075);
}
.scroll-progress{
  position:absolute;right:0;top:0;height:3px;width:0%;z-index:2;
  background:linear-gradient(90deg,var(--brand-3),#64748b,var(--brand));
  box-shadow:0 0 16px rgba(36,87,143,.25);
  transform-origin:right center;
}
.site-brand{position:relative}
.site-logo-wrap,.footer-logo-wrap{
  display:inline-grid;place-items:center;padding:3px;border-radius:15px;
  background:linear-gradient(145deg,#fff,#e7edf3);
  border:1px solid #dbe3eb;
  box-shadow:0 8px 20px rgba(8,24,42,.08);
  flex:none;
}
.site-logo-wrap img,.footer-logo-wrap img{filter:grayscale(.1);transition:transform .35s ease,filter .35s ease}
.site-brand:hover .site-logo-wrap img{transform:rotate(-3deg) scale(1.035);filter:grayscale(0)}
.site-nav{padding:5px;border:1px solid rgba(226,232,240,.82);border-radius:17px;background:rgba(248,250,252,.78)}
.site-nav-link{
  position:relative;display:inline-flex;align-items:center;justify-content:center;
  min-height:40px;padding:0 14px;border-radius:12px;
  color:#475569;font-size:13px;font-weight:800;white-space:nowrap;
}
.site-nav-link::after{
  content:"";position:absolute;right:50%;bottom:5px;width:0;height:2px;border-radius:999px;
  background:var(--brand-2);transform:translateX(50%);transition:width .25s ease;
}
.site-nav-link:hover{color:var(--brand);background:#fff;box-shadow:0 5px 15px rgba(8,24,42,.055)}
.site-nav-link:hover::after,.site-nav-link.is-active::after{width:18px}
.site-nav-link.is-active{color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 8px 20px rgba(8,24,42,.16)}
.site-nav-link.is-active::after{background:rgba(255,255,255,.78)}
.site-nav-cta{
  align-items:center;gap:8px;height:44px;padding:0 17px;border-radius:14px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;
  font-size:12px;font-weight:900;box-shadow:0 10px 22px rgba(8,24,42,.16);
}
.site-nav-cta:hover{transform:translateY(-2px);box-shadow:0 15px 28px rgba(8,24,42,.2)}
.site-nav-cta .nav-arrow{display:inline-block;transition:transform .2s ease}.site-nav-cta:hover .nav-arrow{transform:translateX(-4px)}
.menu-toggle{
  display:grid;width:44px;height:44px;place-items:center;border:1px solid #dbe3eb;border-radius:14px;
  background:#fff;box-shadow:0 6px 18px rgba(8,24,42,.06);
}
.menu-toggle:hover{border-color:#b9c5d2;background:#f8fafc}
.menu-icon{position:relative;width:20px;height:15px;display:block}
.menu-icon i{position:absolute;right:0;width:20px;height:2px;border-radius:99px;background:var(--brand);transition:transform .25s ease,top .25s ease,opacity .2s ease,width .25s ease}
.menu-icon i:nth-child(1){top:0}.menu-icon i:nth-child(2){top:6.5px;width:14px}.menu-icon i:nth-child(3){top:13px}
.menu-icon.is-open i:nth-child(1){top:6.5px;transform:rotate(45deg)}
.menu-icon.is-open i:nth-child(2){opacity:0;width:0}
.menu-icon.is-open i:nth-child(3){top:6.5px;transform:rotate(-45deg)}
.mobile-nav-panel{border-top:1px solid #e7edf3;background:rgba(255,255,255,.98);box-shadow:0 18px 35px rgba(8,24,42,.08)}
.mobile-nav-link{display:flex;align-items:center;min-height:46px;padding:0 14px;border-radius:13px;color:#475569}
.mobile-nav-link:hover{background:#f2f5f8;color:var(--brand)}
.mobile-nav-link.is-active{background:linear-gradient(135deg,#edf2f7,#e5edf5);color:var(--brand);box-shadow:inset 3px 0 0 var(--brand-2)}
.mobile-menu-enter-active,.mobile-menu-leave-active{transition:opacity .22s ease,transform .22s ease}
.mobile-menu-enter-from,.mobile-menu-leave-to{opacity:0;transform:translateY(-8px)}

/* Shared visual language */
.glass{background:rgba(255,255,255,.9);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.hero-pattern,.events-hero{position:relative;isolation:isolate;overflow:hidden}
.hero-pattern{
  background-image:
    radial-gradient(circle at 16% 10%,rgba(154,168,184,.19),transparent 27%),
    radial-gradient(circle at 82% 18%,rgba(36,87,143,.36),transparent 31%),
    linear-gradient(135deg,#050b13 0%,#08182a 52%,#173d68 100%);
}
.hero-pattern::before,.events-hero::before{
  content:"";position:absolute;z-index:-1;width:420px;height:420px;border-radius:50%;
  right:-130px;bottom:-220px;border:1px solid rgba(255,255,255,.07);
  box-shadow:0 0 0 58px rgba(255,255,255,.02),0 0 0 116px rgba(255,255,255,.015);
  animation:orbFloat 11s ease-in-out infinite alternate;
}
.hero-pattern::after,.events-hero::after{
  content:"";position:absolute;z-index:-1;inset:0;opacity:.18;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,.8),transparent 82%);mask-image:linear-gradient(to bottom,rgba(0,0,0,.8),transparent 82%);
}
.events-hero{
  background:
    radial-gradient(circle at 15% 20%,rgba(66,118,179,.26),transparent 28%),
    radial-gradient(circle at 85% 12%,rgba(154,168,184,.12),transparent 24%),
    linear-gradient(135deg,#050b12 0%,#081525 48%,#163b68 100%);
}
.section-kicker{letter-spacing:.015em}
.soft-grid{background-image:linear-gradient(rgba(15,23,42,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(15,23,42,.035) 1px,transparent 1px);background-size:24px 24px}
.card-lift{transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s ease,border-color .3s ease;background-clip:padding-box}
.card-lift:hover{transform:translateY(-7px);box-shadow:var(--shadow-lg);border-color:rgba(23,61,104,.26)}
.card-lift img{transition:transform .5s cubic-bezier(.2,.8,.2,1),filter .4s ease}
.card-lift:hover img{transform:scale(1.025);filter:saturate(1.04) contrast(1.02)}
.line-clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.line-clamp-3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.timeline-line:before{content:"";position:absolute;right:18px;top:12px;bottom:0;width:2px;background:#dbe2ea}

/* Auto reveal animation */
.reveal-item{opacity:0;transform:translateY(22px);filter:blur(2px);transition:opacity .62s ease var(--reveal-delay,0ms),transform .62s cubic-bezier(.2,.8,.2,1) var(--reveal-delay,0ms),filter .62s ease var(--reveal-delay,0ms)}
.reveal-item.is-visible{opacity:1;transform:none;filter:none}
.fade-up{animation:fadeUp .7s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
@keyframes orbFloat{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(-30px,-22px,0) scale(1.06)}}

/* Forms / controls */
.filter-control{width:100%;height:48px;border:1px solid #dbe3eb;border-radius:14px;background:#f8fafc;padding:0 14px;font-size:13px;font-weight:700;color:#334155;outline:none;transition:.22s ease}
.filter-control:hover{border-color:#c2cedb;background:#fff}
.filter-control:focus{border-color:#315f91;background:#fff;box-shadow:0 0 0 4px rgba(23,61,104,.085)}
input,textarea,select{transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease}
input:focus,textarea:focus,select:focus{box-shadow:0 0 0 4px rgba(23,61,104,.07)}

/* Events list */
.event-list-card{position:relative;overflow:hidden;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}
.event-list-card::after{content:"";position:absolute;inset:auto 0 0 0;height:2px;background:linear-gradient(90deg,transparent,var(--brand-2),transparent);opacity:0;transform:scaleX(.5);transition:.28s ease}
.event-list-card:hover{transform:translateY(-4px);box-shadow:0 24px 55px rgba(8,21,37,.115);border-color:#c4cfda}
.event-list-card:hover::after{opacity:1;transform:scaleX(1)}
.event-date-block{min-width:82px;border:1px solid rgba(255,255,255,.18);border-radius:18px;background:rgba(8,21,37,.84);padding:12px 14px;text-align:center;color:#fff;backdrop-filter:blur(10px);box-shadow:0 12px 25px rgba(8,24,42,.18)}
.event-info-line{display:flex;align-items:flex-start;gap:9px;color:#64748b;line-height:1.85}.event-info-line b{color:#1e293b}.event-dot{margin-top:9px;width:6px;height:6px;border-radius:999px;flex:none}
.event-card-image{transition:transform .5s cubic-bezier(.2,.8,.2,1),filter .45s ease}.group:hover .event-card-image{transform:scale(1.045);filter:saturate(1.06)}
.pagination-btn{height:44px;border:1px solid #dbe3eb;border-radius:12px;background:#fff;padding:0 18px;font-size:13px;font-weight:800;color:#475569;transition:.2s}.pagination-btn:hover:not(:disabled){background:#f8fafc;border-color:#b8c5d3;transform:translateY(-1px)}.pagination-btn:disabled{cursor:not-allowed;opacity:.42}

/* Event profile */
.event-profile-cover{position:relative;background:#081525;overflow:hidden}.event-profile-cover::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(to top,rgba(5,11,18,.52),transparent 50%)}
.event-profile-logo{width:155px;height:155px;box-shadow:0 20px 55px rgba(8,24,42,.18)}
.profile-box{overflow:hidden;border:1px solid #e1e7ee;border-radius:1.75rem;background:#fff;box-shadow:0 10px 32px rgba(15,23,42,.045);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}
.profile-box:hover{border-color:#ccd6e0;box-shadow:0 18px 42px rgba(15,23,42,.07)}
.profile-box-title{display:flex;align-items:center;min-height:60px;border-bottom:1px solid #eef2f7;padding:0 24px;font-size:15px;font-weight:900;color:#0f172a;background:linear-gradient(180deg,#fff,#fafbfd)}
.profile-box-title:before{content:"";width:4px;height:23px;margin-left:10px;border-radius:99px;background:linear-gradient(var(--brand-2),#66809d)}
.detail-tile{border:1px solid #e9eef3;border-radius:16px;background:#f8fafc;padding:18px;transition:.22s}.detail-tile:hover{background:#fff;border-color:#cad5e0;transform:translateY(-2px)}.detail-tile span{display:block;font-size:11px;font-weight:800;color:#94a3b8}.detail-tile b{display:block;margin-top:7px;font-size:14px;line-height:1.8;color:#0f172a}
.sidebar-detail{padding-bottom:14px;border-bottom:1px solid #f1f5f9}.sidebar-detail:last-child{padding-bottom:0;border-bottom:0}.sidebar-detail span{display:block;font-size:11px;font-weight:800;color:#94a3b8}.sidebar-detail b{display:block;margin-top:6px;line-height:1.8;color:#0f172a}

/* Footer */
.site-footer{position:relative;overflow:hidden;background:linear-gradient(135deg,#050b13 0%,#07111f 52%,#0d2540 100%)}
.site-footer::before{content:"";position:absolute;width:420px;height:420px;left:-220px;top:-240px;border-radius:50%;background:radial-gradient(circle,rgba(72,111,153,.16),transparent 66%);pointer-events:none}
.footer-title{position:relative;padding-bottom:11px;font-size:14px;font-weight:900}.footer-title::after{content:"";position:absolute;right:0;bottom:0;width:28px;height:2px;border-radius:99px;background:#728aa4}
.footer-link{width:max-content;color:rgba(255,255,255,.65)}.footer-link:hover{color:#fff;transform:translateX(-3px)}
.footer-cta{align-items:center;gap:8px;border:1px solid rgba(255,255,255,.18);border-radius:13px;padding:10px 15px;color:#fff;font-size:12px;font-weight:800;background:rgba(255,255,255,.055)}
.footer-cta:hover{background:rgba(255,255,255,.11);border-color:rgba(255,255,255,.3);transform:translateY(-2px)}
.back-to-top{position:fixed;bottom:20px;left:20px;z-index:40;display:grid;width:48px;height:48px;place-items:center;border:1px solid rgba(255,255,255,.15);border-radius:15px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 14px 30px rgba(8,24,42,.22);opacity:0;pointer-events:none;transform:translateY(12px);transition:.25s ease}.back-to-top.is-visible{opacity:1;pointer-events:auto;transform:none}.back-to-top:hover{transform:translateY(-3px);box-shadow:0 18px 36px rgba(8,24,42,.26)}

@media (min-width:640px){.event-profile-logo{width:180px;height:180px}}
@media (min-width:768px){.timeline-line:before{right:50%;transform:translateX(50%)}}
@media (max-width:1023px){.site-header{background:rgba(255,255,255,.96)}.site-nav-cta{height:42px;padding-inline:14px}.hero-pattern::after,.events-hero::after{background-size:44px 44px}}
@media (max-width:639px){.site-nav-cta{display:none!important}.hero-pattern::before,.events-hero::before{width:300px;height:300px}.back-to-top{bottom:14px;left:14px;width:44px;height:44px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.reveal-item{opacity:1!important;transform:none!important;filter:none!important}}


/* Blog */
.blog-hero-grid{grid-template-columns:1fr}
.blog-filter-bar{top:78px}
.blog-filter-grid{grid-template-columns:1fr}
.featured-blog-caption{background:rgba(7,17,31,.92)}
.featured-blog-category{color:#c7d8eb}
.article-hero-grid{grid-template-columns:1fr}
.article-layout{grid-template-columns:1fr}
@media(min-width:768px){.blog-filter-grid{grid-template-columns:minmax(0,1fr) 220px auto}}
@media(min-width:1024px){.blog-hero-grid{grid-template-columns:.82fr 1.18fr}.article-hero-grid{grid-template-columns:1.08fr .92fr}.article-layout{grid-template-columns:minmax(0,1fr) 310px}}
.blog-hero{position:relative;isolation:isolate;overflow:hidden;background:radial-gradient(circle at 14% 18%,rgba(63,111,165,.28),transparent 28%),radial-gradient(circle at 88% 22%,rgba(155,171,189,.14),transparent 24%),linear-gradient(135deg,#050b13 0%,#091827 52%,#173d68 100%)}
.blog-hero::after{content:"";position:absolute;z-index:-1;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:52px 52px;opacity:.22;mask-image:linear-gradient(to bottom,#000,transparent)}
.featured-blog-card{transition:transform .35s ease,border-color .35s ease,background-color .35s ease}.featured-blog-card:hover{transform:translateY(-5px);border-color:rgba(255,255,255,.28);background:rgba(255,255,255,.13)}
.blog-list-card{position:relative}.blog-list-card::after{content:"";position:absolute;right:0;left:0;bottom:0;height:3px;background:linear-gradient(90deg,transparent,var(--brand-2),transparent);opacity:0;transform:scaleX(.4);transition:.3s}.blog-list-card:hover::after{opacity:1;transform:scaleX(1)}
.pagination-number{display:grid;width:44px;height:44px;place-items:center;border:1px solid #dbe3eb;border-radius:12px;background:#fff;font-size:13px;font-weight:900;color:#475569;transition:.2s}.pagination-number:hover{border-color:#b9c6d4;background:#f8fafc}.pagination-number.is-current{border-color:var(--brand);background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(23,61,104,.16)}
.blog-newsletter{background:radial-gradient(circle at 12% 20%,rgba(255,255,255,.09),transparent 30%),linear-gradient(135deg,#07111f,#123458 75%,#173d68)}
.article-hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#fff 0%,#f7f9fb 100%)}
.article-hero::before{content:"";position:absolute;width:380px;height:380px;border-radius:50%;left:-180px;top:-210px;background:radial-gradient(circle,rgba(36,87,143,.11),transparent 68%);pointer-events:none}
.article-cover{transition:transform .35s ease,box-shadow .35s ease}.article-cover:hover{transform:translateY(-4px);box-shadow:0 28px 70px rgba(15,23,42,.12)}
.article-lead{box-shadow:0 12px 34px rgba(15,23,42,.045)}
.article-section{border-bottom:1px solid #e8edf3;padding-bottom:30px}.article-section:last-of-type{border-bottom:0}.article-section-number{display:grid;width:38px;height:38px;flex:none;place-items:center;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-size:13px;font-weight:900;box-shadow:0 8px 18px rgba(23,61,104,.16)}
.article-side-link{display:flex;align-items:center;min-height:44px;border-radius:12px;padding:0 13px;background:#f8fafc;color:#475569;font-size:12px;font-weight:900;transition:.2s}.article-side-link:hover{background:#edf2f7;color:var(--brand);transform:translateX(-2px)}
@media(max-width:639px){.blog-hero::after{background-size:40px 40px}.article-section-number{width:34px;height:34px;border-radius:10px}}

@media (min-width:1024px) and (max-width:1199px){
  .site-nav-link{padding-inline:9px;font-size:12px}
  .site-nav-cta{display:none!important}
  .site-brand span span:last-child{display:none!important}
}

/* Bilingual language switch */
.language-switch{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:38px;padding:0 10px;border:1px solid #dbe3ec;border-radius:12px;background:#fff;color:#0B1F33;font-size:12px;font-weight:900;letter-spacing:.04em;transition:.2s ease;box-shadow:0 5px 18px rgba(15,23,42,.05)}
.language-switch:hover{border-color:#0B1F33;background:#0B1F33;color:#fff;transform:translateY(-1px)}
html[dir="ltr"] body{direction:ltr;text-align:left}
html[dir="ltr"] .site-nav,html[dir="ltr"] .mobile-nav-panel,html[dir="ltr"] footer{direction:ltr}
html[dir="ltr"] .nav-arrow{display:inline-block;transform:scaleX(-1)}
html[dir="ltr"] .filter-control{direction:ltr}
html[dir="ltr"] .article-body,html[dir="ltr"] .article-section{text-align:left}