/* ==========================================================
   NSBP — سیستم طراحی
   رنگ‌ها و فاصله‌ها همگی توکن هستند؛ برای تغییر برند فقط
   مقادیر :root را ویرایش کنید (یا از بخش سفارشی‌سازی وردپرس).
   ========================================================== */
:root{
  --navy-deep:#081A3B; --navy:#0E2E5C; --royal:#0C65C0; --electric:#0066FF;
  --cyan:#0D93C9; --turquoise:#18C5C5;
  --background:#070D18; --foreground:#F5F7FA; --surface:#0D1626; --surface-2:#16233A;
  --muted-foreground:#9AA7BC; --hairline:rgba(255,255,255,.09);
  --primary:var(--electric); --primary-foreground:#fff;
  --radius:16px; --radius-sm:10px; --radius-lg:20px;
  --shadow-card:0 18px 40px -28px rgba(0,0,0,.9);
  --shadow-lift:0 28px 60px -32px rgba(0,102,255,.55);
  --gradient-brand:linear-gradient(120deg,var(--royal),var(--turquoise));
  --gradient-surface:linear-gradient(160deg,rgba(30,45,73,.9),rgba(16,24,40,.75));
  --container:1280px;
  --font-sans:"Vazirmatn",ui-sans-serif,system-ui,"Segoe UI",Tahoma,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--background);color:var(--foreground);font-family:var(--font-sans);
  -webkit-font-smoothing:antialiased;line-height:1.9;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-weight:700;line-height:1.5;margin:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
::selection{background:rgba(0,102,255,.35)}
.container{margin-inline:auto;width:100%;max-width:var(--container);padding-inline:20px}
@media(min-width:640px){.container{padding-inline:32px}}
.section{padding-block:80px;position:relative;overflow:hidden}
@media(min-width:768px){.section{padding-block:112px}}
.mono{font-family:var(--font-mono)}
.brand-gradient{background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.panel{background:var(--gradient-surface);border:1px solid var(--hairline);box-shadow:var(--shadow-card);border-radius:var(--radius-lg)}
.hairline-grid{background-image:linear-gradient(to left,var(--hairline) 1px,transparent 1px),linear-gradient(to bottom,var(--hairline) 1px,transparent 1px);background-size:64px 64px}
.muted{color:var(--muted-foreground)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:absolute;inset-inline-start:-9999px}
.skip-link:focus{inset-inline-start:16px;top:16px;z-index:100;background:var(--surface);padding:10px 16px;border-radius:8px}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.22,1,.36,1),transform .7s cubic-bezier(.22,1,.36,1)}
.reveal.is-visible{opacity:1;transform:none}
@keyframes nsbp-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;
  padding:14px 24px;font-size:14px;font-weight:500;border:1px solid transparent;cursor:pointer;transition:.25s}
.btn-primary{background:var(--primary);color:var(--primary-foreground);box-shadow:var(--shadow-lift)}
.btn-primary:hover{transform:scale(1.02)}
.btn-ghost{border-color:var(--hairline);background:rgba(13,22,38,.6);color:var(--foreground)}
.btn-ghost:hover{border-color:rgba(13,147,201,.6)}
.btn-sm{padding:9px 14px;border-radius:10px;font-size:13px}

/* header */
.site-header{position:fixed;inset-inline:0;top:0;z-index:50;transition:background .3s,border-color .3s}
.site-header.is-scrolled{background:rgba(7,13,24,.85);backdrop-filter:blur(18px);border-bottom:1px solid var(--hairline)}
.header-inner{display:flex;height:72px;align-items:center;justify-content:space-between;gap:16px}
.logo{display:inline-flex;align-items:center;gap:10px}
.logo svg,.logo img{height:36px;width:auto;flex:none}
.logo-text{display:flex;flex-direction:column;line-height:1}
.logo-text b{font-family:var(--font-mono);font-size:18px;letter-spacing:.14em}
.logo-text span{margin-top:4px;font-size:10px;color:var(--muted-foreground)}
.main-nav ul{display:flex;align-items:center;gap:4px}
.main-nav a{border-radius:8px;padding:8px 12px;font-size:14px;color:var(--muted-foreground);transition:.2s;display:block}
.main-nav a:hover{background:var(--surface);color:var(--foreground)}
.header-cta{display:none;align-items:center;gap:12px}
.header-phone{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--hairline);border-radius:10px;padding:8px 14px;font-size:13px}
.header-phone:hover{border-color:rgba(13,147,201,.6);background:var(--surface)}
.header-phone span{direction:ltr;font-family:var(--font-mono);font-size:12px}
.nav-toggle{display:inline-flex;height:40px;width:40px;align-items:center;justify-content:center;border-radius:10px;border:1px solid var(--hairline);background:transparent;cursor:pointer}
.mobile-nav{display:none;border-top:1px solid var(--hairline);background:rgba(7,13,24,.97);backdrop-filter:blur(18px)}
.mobile-nav.is-open{display:block}
.mobile-nav ul{padding-block:12px}
.mobile-nav a{display:block;border-radius:8px;padding:12px 8px;font-size:14px;color:var(--muted-foreground)}
.mobile-nav a:hover{background:var(--surface);color:var(--foreground)}
.main-nav{display:none}
@media(min-width:1024px){.main-nav{display:block}.header-cta{display:flex}.nav-toggle{display:none}.mobile-nav{display:none!important}}

/* section heading */
.sec-head{display:flex;max-width:680px;flex-direction:column;gap:16px;margin-inline:auto;align-items:center;text-align:center}
.sec-head.start{margin-inline:0;align-items:flex-start;text-align:start}
.eyebrow{display:inline-flex;align-items:center;gap:8px;border-radius:999px;border:1px solid var(--hairline);
  background:rgba(13,22,38,.7);padding:6px 14px;font-size:12px;color:var(--muted-foreground)}
.eyebrow::before{content:"";height:6px;width:6px;border-radius:999px;background:var(--turquoise)}
.sec-head h2{font-size:24px;line-height:1.6}
@media(min-width:768px){.sec-head h2{font-size:34px}}
.sec-head p{font-size:15px;line-height:2;color:var(--muted-foreground)}

/* grids */
.grid{display:grid;gap:16px}
.g2,.g3,.g4{grid-template-columns:repeat(1,1fr)}
@media(min-width:640px){.g2,.g4{grid-template-columns:repeat(2,1fr)}}
@media(min-width:768px){.g3{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}}
.mt-14{margin-top:56px}

/* hero */
.hero{position:relative;overflow:hidden;padding-top:112px;padding-bottom:64px}
@media(min-width:768px){.hero{padding-top:152px;padding-bottom:96px}}
.hero-grid{position:relative;display:grid;gap:48px;align-items:center}
@media(min-width:1024px){.hero-grid{grid-template-columns:1.05fr .95fr}}
.hero h1{margin-top:24px;font-size:28px;line-height:1.65}
@media(min-width:768px){.hero h1{font-size:44px;line-height:1.6}}
.hero .lead{margin-top:20px;max-width:36rem;font-size:17px;line-height:2.2;color:rgba(245,247,250,.85)}
.hero .sub{margin-top:16px;max-width:36rem;font-size:15px;line-height:2;color:var(--muted-foreground)}
.hero-actions{margin-top:36px;display:flex;flex-direction:column;gap:12px}
@media(min-width:640px){.hero-actions{flex-direction:row}}
.hero-visual{position:relative;width:100%;max-width:520px;margin-inline:auto;animation:nsbp-float 9s ease-in-out infinite}
.hero-visual figure{position:relative;overflow:hidden;margin:0;border-radius:var(--radius-lg);border:1px solid var(--hairline);box-shadow:var(--shadow-card)}
.hero-visual figure::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(7,13,24,.32),transparent 60%)}
.glow{position:absolute;border-radius:999px;filter:blur(140px);pointer-events:none}
.glow-royal{top:-160px;inset-inline-start:25%;height:420px;width:420px;background:rgba(12,101,192,.2)}

/* trust */
.trust{border-block:1px solid var(--hairline);background:rgba(13,22,38,.4)}
.trust .container{display:grid;grid-template-columns:repeat(2,1fr)}
@media(min-width:1024px){.trust .container{grid-template-columns:repeat(4,1fr)}}
.trust-item{display:flex;flex-direction:column;align-items:center;gap:8px;padding:32px 16px;text-align:center}
.trust-item b{font-size:26px}
.trust-item span{font-size:13px;color:var(--muted-foreground)}

/* cards */
.card{position:relative;display:flex;height:100%;flex-direction:column;gap:16px;overflow:hidden;
  border-radius:var(--radius-lg);padding:24px;background:var(--gradient-surface);border:1px solid var(--hairline);
  box-shadow:var(--shadow-card);transition:.3s}
.card:hover{transform:translateY(-4px);border-color:rgba(13,147,201,.45)}
.card-bg{position:absolute;inset:0;height:100%;width:100%;object-fit:cover;opacity:.2;transition:opacity .3s;pointer-events:none}
.card:hover .card-bg{opacity:.35}
.card-veil{position:absolute;inset:0;background:linear-gradient(to top,var(--background),rgba(7,13,24,.6) 55%,rgba(7,13,24,.4));pointer-events:none}
.card>*{position:relative}
.card-top{display:flex;align-items:flex-start;justify-content:space-between}
.icon-box{display:flex;height:44px;width:44px;align-items:center;justify-content:center;border-radius:12px;
  border:1px solid var(--hairline);background:rgba(7,13,24,.6);color:var(--turquoise)}
.icon-soft{display:flex;height:40px;width:40px;flex:none;align-items:center;justify-content:center;border-radius:12px;background:rgba(0,102,255,.1);color:var(--cyan)}
.card h3{font-size:16px}
.card p{font-size:14px;line-height:1.9;color:var(--muted-foreground)}
.card-more{margin-top:auto;display:inline-flex;align-items:center;gap:6px;padding-top:8px;font-size:12px;color:var(--cyan);opacity:.75}
.card:hover .card-more{opacity:1}
.sec-bg{position:absolute;inset-inline:0;top:0;height:520px;width:100%;object-fit:cover;opacity:.25;pointer-events:none}
.sec-veil{position:absolute;inset-inline:0;top:0;height:520px;background:linear-gradient(to bottom,rgba(7,13,24,.4),rgba(7,13,24,.7),var(--background));pointer-events:none}
.rel{position:relative}
.tile{display:flex;height:100%;gap:16px;border-radius:var(--radius-lg);border:1px solid var(--hairline);background:rgba(7,13,24,.4);padding:24px;transition:.25s}
.tile:hover{border-color:rgba(13,147,201,.4)}
.tile h3{font-size:16px}
.tile p{margin-top:8px;font-size:14px;line-height:1.9;color:var(--muted-foreground)}

/* process */
.step{position:relative;height:100%;overflow:hidden;border-radius:var(--radius-lg);border:1px solid var(--hairline);background:rgba(13,22,38,.5);padding:24px;transition:.25s}
.step:hover{border-color:rgba(13,147,201,.4)}
.step .step-bg-icon{position:absolute;bottom:-20px;inset-inline-start:-20px;color:var(--turquoise);opacity:.08;transition:.3s;pointer-events:none}
.step:hover .step-bg-icon{opacity:.16;transform:scale(1.08)}
.step-head{position:relative;display:flex;align-items:center;justify-content:space-between}
.step-n{font-family:var(--font-mono);font-size:22px;color:rgba(154,167,188,.55)}
.step h3{position:relative;margin-top:16px;font-size:16px}
.step p{position:relative;margin-top:8px;font-size:14px;line-height:1.9;color:var(--muted-foreground)}

/* portfolio */
.filters{margin-top:40px;display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.filter{border-radius:999px;border:1px solid var(--hairline);background:transparent;padding:8px 16px;font-size:13px;color:var(--muted-foreground);cursor:pointer;transition:.2s}
.filter:hover{color:var(--foreground)}
.filter.is-active{background:var(--surface-2);color:var(--foreground);border-color:rgba(13,147,201,.5)}
.work{position:relative;width:100%;overflow:hidden;border-radius:var(--radius-lg);border:1px solid var(--hairline);background:var(--surface);cursor:pointer;text-align:start;padding:0;display:block}
.work img{aspect-ratio:4/3;width:100%;object-fit:cover;transition:transform .5s}
.work:hover img{transform:scale(1.05)}
.work-veil{position:absolute;inset:0;background:linear-gradient(to top,rgba(7,13,24,.88),rgba(7,13,24,.25) 55%,transparent);pointer-events:none}
.work-body{position:absolute;inset-inline:0;bottom:0;padding:20px}
.work-cat{font-size:11px;color:var(--turquoise)}
.work-body h3{margin-top:6px;font-size:16px}
.work-body p{margin-top:6px;font-size:13px;line-height:1.8;color:rgba(245,247,250,.75);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tags{margin-top:10px;display:flex;flex-wrap:wrap;gap:6px}
.tag{border-radius:999px;border:1px solid var(--hairline);background:rgba(7,13,24,.6);padding:3px 10px;font-size:11px;color:var(--muted-foreground)}
.featured{display:grid;overflow:hidden;border-radius:var(--radius-lg);margin-top:56px}
@media(min-width:1024px){.featured{grid-template-columns:1.1fr .9fr}}
.featured .featured-media{position:relative;overflow:hidden}
.featured img{height:100%;width:100%;object-fit:cover;min-height:280px}
.featured-body{padding:32px;display:flex;flex-direction:column;gap:14px;justify-content:center}

/* modal */
.modal{position:fixed;inset:0;z-index:90;display:none;align-items:center;justify-content:center;padding:16px;background:rgba(3,7,14,.8);backdrop-filter:blur(6px)}
.modal.is-open{display:flex}
.modal-box{position:relative;width:100%;max-width:1000px;max-height:92vh;overflow:auto;border-radius:var(--radius-lg);
  border:1px solid var(--hairline);background:var(--surface);padding:24px}
.modal.is-full .modal-box{max-width:100%;width:100%;height:100%;max-height:100%;border-radius:0}
.modal-tools{position:absolute;inset-inline-end:16px;top:16px;display:flex;gap:8px;z-index:2}
.icon-btn{display:inline-flex;height:36px;width:36px;align-items:center;justify-content:center;border-radius:10px;border:1px solid var(--hairline);background:rgba(7,13,24,.7);cursor:pointer}
.icon-btn:hover{border-color:rgba(13,147,201,.6)}
.modal-grid{display:grid;gap:24px;margin-top:24px}
@media(min-width:900px){.modal-grid{grid-template-columns:1.15fr .85fr}}
.gallery-main{position:relative;overflow:hidden;border-radius:var(--radius);border:1px solid var(--hairline)}
.gallery-main img{width:100%;aspect-ratio:4/3;object-fit:cover}
.gallery-nav{position:absolute;top:50%;transform:translateY(-50%);display:inline-flex;height:38px;width:38px;align-items:center;justify-content:center;border-radius:999px;border:1px solid var(--hairline);background:rgba(7,13,24,.75);cursor:pointer}
.gallery-nav.prev{inset-inline-end:12px}
.gallery-nav.next{inset-inline-start:12px}
.thumbs{margin-top:12px;display:flex;gap:8px}
.thumbs button{flex:1;border-radius:10px;overflow:hidden;border:1px solid var(--hairline);background:none;padding:0;cursor:pointer;opacity:.6}
.thumbs button.is-active{opacity:1;border-color:var(--cyan)}
.dots{margin-top:16px;display:flex;justify-content:center;gap:8px}
.dot{height:8px;width:8px;border-radius:999px;border:0;background:rgba(154,167,188,.35);cursor:pointer;padding:0;transition:.2s}
.dot.is-active{width:22px;background:var(--turquoise)}
.meta-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:12px}
.meta-list div{border:1px solid var(--hairline);border-radius:12px;padding:10px 12px;font-size:13px}
.meta-list b{display:block;font-size:11px;color:var(--muted-foreground);font-weight:400}
.result-list li{display:flex;gap:8px;font-size:14px;color:var(--muted-foreground);margin-top:8px}
.result-list li::before{content:"";margin-top:11px;height:6px;width:6px;flex:none;border-radius:999px;background:var(--turquoise)}
.kbd-hint{margin-top:16px;font-size:11px;color:rgba(154,167,188,.7)}
.modal h3{font-size:20px;margin-bottom:8px}
.modal h4{font-size:14px;margin-top:18px;margin-bottom:6px;color:var(--turquoise)}
.modal p{font-size:14px;line-height:2;color:var(--muted-foreground)}

/* split sections */
.split{display:grid;gap:40px;align-items:center}
@media(min-width:1024px){.split{grid-template-columns:1fr 1fr}}
.split img{border-radius:var(--radius-lg);border:1px solid var(--hairline);object-fit:cover;width:100%}
.ai-bg{position:absolute;inset:0;height:100%;width:100%;object-fit:cover;opacity:.18;pointer-events:none}
.ai-veil{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(7,13,24,.55),rgba(7,13,24,.78));pointer-events:none}

/* testimonials + clients */
.slider{position:relative;margin-top:48px}
.slide{display:none}
.slide.is-active{display:block}
.quote{max-width:820px;margin-inline:auto;text-align:center;padding:32px}
.quote p{font-size:17px;line-height:2.2}
.quote figcaption{margin-top:20px;display:flex;align-items:center;justify-content:center;gap:12px}
.quote img{height:52px;width:52px;border-radius:999px;object-fit:cover;border:1px solid var(--hairline)}
.quote b{display:block;font-size:14px}
.quote small{color:var(--muted-foreground);font-size:12px}
.slider-ctrl{display:flex;justify-content:center;gap:10px;margin-top:16px}
.clients-track{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:32px}
@media(min-width:768px){.clients-track{grid-template-columns:repeat(5,1fr)}}
.client{display:flex;align-items:center;justify-content:center;border-radius:var(--radius);border:1px solid var(--hairline);background:rgba(13,22,38,.5);padding:16px;filter:grayscale(1);opacity:.75;transition:.25s;overflow:hidden}
.client:hover{filter:none;opacity:1}
.client img{height:64px;width:100%;object-fit:cover;border-radius:10px}

/* faq */
.faq-list{max-width:860px;margin:56px auto 0}
.faq-item{border-bottom:1px solid var(--hairline)}
.faq-q{display:flex;width:100%;align-items:center;justify-content:space-between;gap:16px;background:none;border:0;
  padding:20px 4px;text-align:start;font-size:15px;cursor:pointer;font-weight:600}
.faq-a{overflow:hidden;max-height:0;transition:max-height .35s ease}
.faq-a div{padding:0 4px 20px;font-size:14px;line-height:2;color:var(--muted-foreground)}
.faq-item.is-open .faq-a{max-height:800px}
.faq-item.is-open .faq-q svg{transform:rotate(180deg)}
.faq-q svg{transition:transform .3s;color:var(--cyan);flex:none}

/* contact */
.contact-grid{display:grid;gap:24px;margin-top:56px}
@media(min-width:1024px){.contact-grid{grid-template-columns:1.05fr .95fr}}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.field label{font-size:13px;color:var(--muted-foreground)}
.field input,.field select,.field textarea{width:100%;border-radius:12px;border:1px solid var(--hairline);
  background:rgba(7,13,24,.6);padding:12px 14px;color:var(--foreground);font:inherit;font-size:14px}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--cyan);outline:none}
.form-row{display:grid}
@media(min-width:640px){.form-row{grid-template-columns:1fr 1fr;gap:16px}}
.channel{display:flex;align-items:center;gap:14px;border-radius:var(--radius);border:1px solid var(--hairline);
  background:rgba(13,22,38,.5);padding:16px;transition:.25s;margin-bottom:12px}
.channel:hover{border-color:rgba(13,147,201,.5);transform:translateY(-2px)}
.channel b{display:block;font-size:14px}
.channel span{font-size:12px;color:var(--muted-foreground);direction:ltr;font-family:var(--font-mono)}
.notice{border-radius:12px;padding:12px 14px;font-size:13px;margin-bottom:16px}
.notice.ok{background:rgba(24,197,197,.12);border:1px solid rgba(24,197,197,.4)}
.notice.err{background:rgba(255,80,80,.12);border:1px solid rgba(255,80,80,.4)}

/* footer */
.site-footer{border-top:1px solid var(--hairline);background:rgba(13,22,38,.4);padding-block:56px}
.footer-grid{display:grid;gap:32px}
@media(min-width:768px){.footer-grid{grid-template-columns:1.3fr 1fr 1fr}}
.site-footer h4{font-size:14px;margin-bottom:14px}
.site-footer li{margin-bottom:10px}
.site-footer a,.site-footer p{font-size:13px;color:var(--muted-foreground)}
.site-footer a:hover{color:var(--foreground)}
.footer-bottom{margin-top:40px;border-top:1px solid var(--hairline);padding-top:20px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:12px;color:var(--muted-foreground)}
.to-top{position:fixed;inset-inline-start:20px;bottom:20px;z-index:40;display:none;height:44px;width:44px;align-items:center;justify-content:center;border-radius:999px;border:1px solid var(--hairline);background:rgba(13,22,38,.9);cursor:pointer}
.to-top.is-visible{display:flex}

/* single project / pages */
.page-hero{padding-top:130px;padding-bottom:32px}
.entry-content{max-width:860px;margin-inline:auto;font-size:15px;line-height:2.1;color:rgba(245,247,250,.9)}
.entry-content h2,.entry-content h3{margin-top:28px;margin-bottom:12px}
.entry-content p{margin-bottom:16px}
.entry-content ul{list-style:disc;padding-inline-start:22px;margin-bottom:16px}
.entry-content li{margin-bottom:8px}
.breadcrumbs{font-size:12px;color:var(--muted-foreground);margin-bottom:14px}
.breadcrumbs a:hover{color:var(--foreground)}