header{position:fixed!important;z-index:50!important;top:24px!important;left:50%!important;right:auto!important;transform:translateX(-50%)!important;width:min(92%,1180px)!important;display:grid!important;grid-template-columns:auto 1fr auto!important;align-items:center!important;gap:16px!important;padding:12px 16px 12px 13px!important;border:1px solid rgba(255,255,255,.11)!important;border-radius:999px!important;background:rgba(6,9,15,.72)!important;-webkit-backdrop-filter:blur(24px)!important;backdrop-filter:blur(24px)!important;box-shadow:0 20px 60px rgba(0,0,0,.22)!important}
header .logo{display:flex!important;align-items:center!important}header .logo img{display:block;width:auto;height:40px}header .logo .mobile-logo{display:none}header>nav{display:flex!important;position:static;justify-content:center;align-items:center;gap:clamp(13px,1.55vw,24px);padding:0;border:0;background:transparent;box-shadow:none;transform:none}header>nav>a{padding:0;color:#e6e9ee;text-decoration:none;font-size:14px;font-weight:500;white-space:nowrap;transition:.25s}header>nav>a:hover{color:#58b7ff;background:transparent}
header .nav-item{position:relative}header .services-menu::before{content:"";position:absolute;top:100%;right:0;width:100%;height:14px}header .services-trigger{display:flex;align-items:center;gap:6px;border:0;background:transparent;color:#e6e9ee;font:500 14px IRANSansX,Tahoma,sans-serif;cursor:pointer}header .services-trigger::after{content:"";width:6px;height:6px;border-inline-end:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px)}header .submenu{position:absolute;z-index:20;top:calc(100% + 10px);right:50%;width:180px;display:flex;flex-direction:column;gap:4px;padding:8px;border:1px solid rgba(255,255,255,.14);border-radius:18px;background:linear-gradient(145deg,rgba(16,20,31,.72),rgba(2,5,12,.82));-webkit-backdrop-filter:blur(32px);backdrop-filter:blur(32px);box-shadow:0 20px 50px rgba(0,0,0,.42);opacity:0;visibility:hidden;pointer-events:none;transform:translate(50%,-8px);transition:opacity .22s,transform .22s,visibility 0s linear .22s}header .services-menu:hover .submenu,header .services-menu:focus-within .submenu{opacity:1;visibility:visible;pointer-events:auto;transform:translate(50%,0)}header .submenu a{padding:9px 11px;border-radius:11px;text-align:right;font-size:12px;color:#e6e9ee}header .submenu a:hover{color:#fff;background:rgba(255,255,255,.1)}
header .header-actions{display:flex;align-items:center;gap:10px}header .lang{display:flex;direction:ltr;padding:4px;border:1px solid rgba(255,255,255,.11);border-radius:999px;background:rgba(255,255,255,.04)}header .lang button,header .mobile-lang button{border:0;border-radius:999px;padding:7px 10px;background:transparent;color:#8e98a8;font:700 11px Arial,sans-serif;cursor:pointer}header .lang button.active,header .mobile-lang button.active{color:#07101a;background:#fff}header .portal{display:inline-flex;align-items:center;justify-content:center;padding:11px 18px;border:0;border-radius:999px;background:#fff;color:#09101a;text-decoration:none;font-size:13px;font-weight:700;line-height:1.5;white-space:nowrap}header .mobile-lang,header .menu-toggle{display:none}
header>nav>a[aria-current="page"],header .services-trigger[aria-current="page"]{position:relative;z-index:0;isolation:isolate;padding:0;border:0;background:transparent;color:#fff;box-shadow:none;text-decoration:none}header>nav>a[aria-current="page"]::before,header .services-trigger[aria-current="page"]::before{content:"";position:absolute;z-index:-1;inset:-8px -13px;border-radius:999px;background:rgba(255,255,255,.1)}
@media(max-width:980px){header{direction:ltr!important;grid-template-columns:auto 1fr auto!important;width:min(94%,560px)!important;padding:10px 12px!important}header .logo{grid-column:2;grid-row:1;justify-self:center}header .logo .desktop-logo{display:none}header .logo .mobile-logo{display:block;height:39px}header .header-actions{direction:rtl;grid-column:1;grid-row:1;justify-self:start}header .header-actions>.lang{display:none}header .menu-toggle{display:flex;grid-column:3;grid-row:1;justify-self:end;width:42px;height:42px;align-items:center;justify-content:center;flex-direction:column;gap:5px;border:0;background:transparent;color:#fff}header .menu-toggle span{display:block;width:27px;height:2.5px;border-radius:3px;background:#fff;transition:.3s}header .menu-toggle span:nth-child(2){width:18px}header .portal{padding:9px 14px;font-size:12px}header>nav{direction:rtl;display:flex!important;visibility:hidden;opacity:0;pointer-events:none;position:absolute;top:calc(100% + 10px);inset-inline:0;padding:16px;border:1px solid rgba(255,255,255,.14);border-radius:24px;flex-direction:column;align-items:stretch;gap:5px;background:linear-gradient(145deg,rgba(15,20,32,.7),rgba(2,5,12,.84));-webkit-backdrop-filter:blur(34px);backdrop-filter:blur(34px);box-shadow:0 24px 60px rgba(0,0,0,.45);transform:translateY(-9px) scale(.985);transition:opacity .24s,transform .24s,visibility 0s linear .24s}header.menu-open>nav{visibility:visible;opacity:1;pointer-events:auto;transform:none}header>nav>a{padding:10px 13px;border-radius:12px;text-align:center}header>nav>a[aria-current="page"]{padding:10px 13px;box-shadow:none}header>nav>a[aria-current="page"]::before{inset:0;border-radius:12px}header .services-trigger{width:100%;justify-content:center;padding:10px 13px}header .services-menu::before{display:none}header .submenu{position:static;width:100%;max-height:0;overflow:hidden;padding:0 8px;border:0;opacity:0;visibility:hidden;transform:none;box-shadow:none}header .services-menu.submenu-open .submenu{max-height:150px;padding:6px 8px;opacity:1;visibility:visible;pointer-events:auto}header .submenu a{text-align:center}header .mobile-lang{display:flex;direction:ltr;align-self:center;margin-top:8px;padding:4px;border:1px solid rgba(255,255,255,.11);border-radius:999px}header.menu-open .menu-toggle span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}header.menu-open .menu-toggle span:nth-child(2){opacity:0;width:0}header.menu-open .menu-toggle span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}}
@media(max-width:580px){header{top:12px!important;width:calc(100% - 22px)!important;padding:8px 9px!important}header .logo .mobile-logo{height:34px}header .menu-toggle{width:42px;height:38px}header .portal{padding:8px 11px;font-size:10px}}
/* مرکز هدر مستقل از عرض نوار اسکرول مرورگر */
header{left:50vw!important;width:min(92vw,1180px)!important}
@media(max-width:980px){header{width:min(94vw,560px)!important}}
@media(max-width:580px){header{width:calc(100vw - 22px)!important}}
/* شیشه دودی خواناتر برای منوی همبرگری */
@media(max-width:980px){header>nav{background:linear-gradient(145deg,rgba(10,14,27,.92),rgba(2,4,11,.94))!important;-webkit-backdrop-filter:blur(48px) saturate(125%)!important;backdrop-filter:blur(48px) saturate(125%)!important;border-color:rgba(255,255,255,.16)!important;box-shadow:inset 0 1px 0 rgba(255,255,255,.1),0 26px 70px rgba(0,0,0,.55)!important}header>nav>a,header .services-trigger{position:relative;z-index:2;color:#f4f6fa!important;text-shadow:0 1px 8px rgba(0,0,0,.7)}}