/* =========================================================
   هوشمند دانا صنعت — static site styles
   Palette / type taken from the site's own Elementor kit:
   Black BG #0F0F0F, Secondary #000, Accent #FF5800, Borders #5B5B5B,
   Social chips #3B3B3B, font Vazirmatn (light weights), square buttons.
   ========================================================= */

/* Font: Vazirmatn is loaded from Google Fonts in the page <head>. */

:root{
  --bg:#0f0f0f;
  --black:#000;
  --accent:#ff5800;
  --accent-dark:#d94a00;
  --amber:#ff9900;
  --line:#5b5b5b;
  --chip:#3b3b3b;
  --text:#fff;
  --muted:#bdbdbd;
  --font:'Vazirmatn',Tahoma,system-ui,sans-serif;
  --wrap:1400px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--font);font-weight:300;font-size:16px;line-height:1.9;
  direction:rtl;text-align:right;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4,h5{margin:0;font-weight:300;line-height:1.35}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px;position:relative}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.skip-link{position:absolute;right:-9999px;top:0;background:var(--accent);color:#fff;padding:10px 16px;z-index:100}
.skip-link:focus{right:10px;top:10px}

/* ---------- Rings (the site's signature Oval.svg shape) ---------- */
.ring{position:absolute;border-radius:50%;border:solid var(--accent);pointer-events:none;z-index:0}

/* ---------- Buttons ---------- */
.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;
  font-size:14px;font-weight:400;padding:11px 26px;border:0;border-radius:0;cursor:pointer;
  transition:background .15s}
.btn:hover{background:var(--accent-dark)}

/* ---------- Header ---------- */
.site-header{background:var(--bg);border-bottom:1px solid var(--line);position:relative;z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:104px}
.brand{display:none;font-weight:400;text-decoration:none;font-size:1.05rem}
.brand span{color:var(--accent)}
.nav-list{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.nav-list>li{position:relative}
.nav-list a{display:block;padding:10px 14px;font-size:14px;color:#e9e9e9;text-decoration:none;transition:color .15s}
.nav-list a:hover,.nav-list a.active{color:var(--accent)}
.has-sub>a::after{content:"";display:inline-block;margin-inline-start:8px;vertical-align:middle;
  border:4px solid transparent;border-top-color:currentColor;border-bottom:0}
.sub{position:absolute;top:100%;inset-inline-start:0;min-width:230px;background:var(--black);
  border:1px solid var(--line);list-style:none;margin:0;padding:6px 0;display:none;z-index:60}
.has-sub:hover>.sub,.has-sub:focus-within>.sub{display:block}
.sub a{padding:9px 18px;font-size:13px;white-space:nowrap}
.nav-toggle{display:none;background:none;border:1px solid var(--line);color:#fff;padding:8px 12px;
  font:inherit;font-size:14px;cursor:pointer}

/* ---------- Hero (home) ---------- */
.hero{position:relative;overflow:hidden;background:var(--bg);padding:70px 0 150px}
.hero .ring{width:810px;height:810px;border-width:52px;right:-315px;top:-232px}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:360px 1fr;align-items:center;gap:40px;min-height:600px;max-width:860px;margin:0 auto}
.hero-media{padding:0}
.hero-media img{width:min(360px,100%);box-shadow:0 30px 60px rgba(0,0,0,.65)}
.hero-text{max-width:460px}
.hero h1{font-size:clamp(2rem,4.4vw,4rem);line-height:1.3;margin-bottom:34px}
.hero .tagline{color:var(--accent);font-size:16px;font-weight:300;margin-bottom:34px}
.hero-text p{color:var(--muted);font-size:14px;font-weight:200;text-align:justify;max-width:400px}
.hero-text .btn{margin-top:14px}

/* ---------- Stats ---------- */
.stats{position:relative;z-index:2;margin-top:-80px}
.stats-box{background:var(--black);max-width:1030px;margin:0 auto;display:grid;
  grid-template-columns:repeat(4,1fr);text-align:center;padding:16px 10px}
.stat svg{width:44px;height:44px;fill:#fff;margin:0 auto 6px}
.stat b{display:block;font-weight:300;font-size:16px}
.stat span{display:block;color:var(--accent);font-size:14px}

/* ---------- Feature grid ---------- */
.features{padding:90px 0 40px}
.feature-note{max-width:1030px;margin:0 auto 10px;color:var(--accent);font-size:13px}
.feature-grid{max-width:1030px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:34px 60px}
.feature{text-align:center}
.feature img{width:200px;margin:0 auto 16px}
.feature h3{font-size:24px}

/* ---------- Services + Why ---------- */
.split{max-width:1080px;margin:0 auto;padding:60px 24px 90px;display:grid;
  grid-template-columns:1.08fr 1fr;gap:18px 26px;align-items:start}
.split h2{font-size:26px;margin-bottom:14px}
.svc-list{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.svc-list li{background:var(--black);padding:9px 18px;display:flex;align-items:center;gap:12px;font-size:14px;line-height:1.7}
.svc-list svg{flex:none;width:13px;height:13px;fill:var(--accent)}
.why h3{color:var(--amber);font-size:26px;font-weight:500;margin:0 0 14px;line-height:1.5}
.why p{color:var(--muted);font-size:13.5px;font-weight:200;text-align:justify;line-height:1.95}

/* ---------- Projects ---------- */
.projects{background:var(--black);position:relative;overflow:hidden;padding:130px 0 110px;text-align:center}
.wave{position:absolute;left:0;width:100%;height:60px;display:block}
.wave-top{top:-1px}
.wave-bottom{bottom:-1px}
.projects .ring{width:560px;height:560px;border-width:36px;right:-330px;top:210px}
.projects h2{font-size:clamp(1.5rem,2.6vw,2rem);position:relative;z-index:1}
.proj-grid{position:relative;z-index:1;max-width:800px;margin:70px auto 0;display:grid;
  grid-template-columns:repeat(3,1fr);gap:26px;align-items:start}
.proj:nth-child(2){margin-top:-28px}
.proj img{width:100%;border:1px solid #444}
.proj a{text-decoration:none}
.proj p{margin:14px 0 0;font-size:13px;color:#cfcfcf;line-height:1.7}
.projects .btn{margin-top:60px;position:relative;z-index:1}

/* ---------- Clients carousel ---------- */
.clients{background:var(--bg);position:relative;overflow:hidden;padding:110px 0 120px;text-align:center}
.clients-dot{position:absolute;width:66px;height:66px;border-radius:50%;background:var(--accent);right:16%;top:70px}
.clients h3{font-size:13px;color:var(--accent);position:relative}
.clients h2{font-size:30px;position:relative}
.carousel{position:relative;max-width:640px;margin:40px auto 0;padding:0 50px}
.car-track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}
.car-track::-webkit-scrollbar{display:none}
.car-slide{flex:0 0 50%;scroll-snap-align:start;height:130px;display:flex;align-items:center;justify-content:center}
.car-slide img{max-height:100px;max-width:70%;filter:grayscale(1)}
.car-btn{position:absolute;top:50%;transform:translateY(-70%);background:none;border:0;color:#fff;
  font-size:30px;line-height:1;cursor:pointer;padding:8px}
.car-btn:hover{color:var(--accent)}
.car-prev{right:0}
.car-next{left:0}
.car-dots{display:flex;gap:8px;justify-content:center;margin-top:14px}
.car-dots button{width:6px;height:6px;border-radius:50%;border:0;background:#555;padding:0;cursor:pointer}
.car-dots button.on{background:#fff}

/* ---------- Call-center CTA ---------- */
.cta{background:var(--black);position:relative;overflow:hidden;padding:130px 0 0;text-align:center}
.cta .ring{width:500px;height:500px;border-width:34px;left:-220px;top:-275px}
.cta small{display:block;color:var(--accent);font-size:13px;position:relative}
.cta-phones{position:relative;margin:14px 0 26px}
.cta-phones a{display:block;text-decoration:none;font-size:clamp(1.9rem,3.6vw,2.6rem);font-weight:200;line-height:1.35;letter-spacing:1px}
.cta p.lead{position:relative;max-width:420px;margin:0 auto 110px;color:var(--muted);font-size:14px}
.social{display:flex;gap:10px;justify-content:center;margin-bottom:36px;position:relative}
.social a{width:34px;height:34px;border-radius:50%;background:var(--chip);color:#fff;display:grid;place-items:center;transition:background .15s}
.social a:hover{background:var(--accent)}
.social svg{width:16px;height:16px;fill:currentColor}
.cta-bottom{position:relative;max-width:1000px;margin:0 auto;border-top:1px solid var(--line);
  padding:26px 0 44px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:14px;text-align:start}
.cta-bottom a{text-decoration:none}
.cta-bottom .copy{font-size:12px;color:var(--muted)}

.footer-links{background:var(--bg);padding:26px 0 30px}
.footer-links .cols{max-width:1100px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1fr 1fr;gap:20px}
.footer-links ul{list-style:none;margin:0;padding:0}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:12px;color:#d6d6d6;text-decoration:none}
.footer-links a:hover{color:var(--accent)}

/* ---------- WhatsApp float ---------- */
.wa-float{position:fixed;left:26px;top:46%;z-index:70;display:flex;align-items:center;gap:6px;text-decoration:none}
.wa-float .ic{width:38px;height:38px;border-radius:8px;background:#25d366;display:grid;place-items:center}
.wa-float svg{width:20px;height:20px;fill:#fff}
.wa-float .tx{background:#25d366;color:#fff;font-size:11px;padding:3px 10px;border-radius:5px;font-weight:400}

/* ---------- Inner pages ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--bg);padding:64px 0 56px;border-bottom:1px solid #1d1d1d}
.page-hero .ring{width:440px;height:440px;border-width:32px;left:-200px;top:-210px}
.page-hero.has-media .ring{width:520px;height:520px;border-width:38px;right:-190px;left:auto;top:-120px}
.ph-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr;gap:34px;align-items:center}
.page-hero.has-media .ph-grid{grid-template-columns:.9fr 1.1fr;max-width:1000px;margin:0 auto}
.ph-media img{width:min(420px,100%);box-shadow:0 28px 55px rgba(0,0,0,.6);margin-inline:auto}
.breadcrumb{font-size:12.5px;color:#9a9a9a;margin:0 0 14px}
.breadcrumb a{text-decoration:none;color:#b9b9b9}
.breadcrumb a:hover{color:var(--accent)}
.page-hero h1{font-size:clamp(1.6rem,3.2vw,2.6rem)}
.page-hero .meta{margin:14px 0 0;color:var(--accent);font-size:14px}
.section-pad{padding:56px 0 90px}
.article{max-width:76ch;margin:0 auto;color:#dcdcdc;line-height:2.05}
.article h2{font-size:26px;margin:1.6em 0 .6em;color:#fff}
.article h3{font-size:21px;margin:1.4em 0 .5em;color:#fff}
.article h4,.article h5{font-size:18px;margin:1.3em 0 .4em;color:#fff}
.article strong{font-weight:500;color:#fff}
.article a{color:var(--accent);text-underline-offset:3px}
.article a:hover{color:#ff8a3d}
.article ul,.article ol{padding-inline-start:1.5em;margin:0 0 1.2em}
.article li{margin-bottom:.45em}
.article img{margin:1.4em auto}
.article figure{margin:1.4em 0;text-align:center}
.article figcaption{font-size:13px;color:#9a9a9a;margin-top:.5em}
.article blockquote{margin:1.6em 0;padding:4px 20px;border-inline-start:3px solid var(--accent);color:var(--muted)}
.article table{width:100%;border-collapse:collapse;margin:1.4em 0;background:var(--black)}
.article th,.article td{border:1px solid #333;padding:9px 12px;text-align:right}
.embed-responsive{position:relative;padding-top:56.25%;margin:1.6em 0;background:#000}
.embed-responsive iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.related{margin-top:80px}
.related h2{font-size:26px;margin-bottom:24px;text-align:center}

/* ---------- Cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:22px}
.card{background:var(--black);border:1px solid #262626;display:flex;flex-direction:column;
  text-decoration:none;color:#fff;transition:border-color .15s,transform .15s}
.card:hover{border-color:var(--accent);transform:translateY(-2px)}
.card-media{aspect-ratio:16/10;background:#161616;display:flex;align-items:center;justify-content:center;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover}
.card-media svg{width:44px;height:44px;opacity:.7}
.card-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:16px;font-weight:400;line-height:1.6;margin-bottom:8px}
.card-body p{color:var(--muted);font-size:13px;font-weight:200;margin:0;flex:1;line-height:1.85}
.card-date{color:var(--accent);font-size:12px;margin-top:12px}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .nav-list a{padding:10px 9px;font-size:13px}
}
@media (max-width:960px){
  .brand{display:block}
  .nav-toggle{display:inline-block}
  .header-inner{min-height:72px;flex-wrap:wrap}
  .btn-call{display:none}
  .nav{position:absolute;inset-inline:0;top:100%;background:var(--bg);border-bottom:1px solid var(--line);display:none}
  .nav.open{display:block}
  .nav-list{flex-direction:column;padding:8px 24px 18px;gap:0}
  .nav-list a{padding:11px 4px}
  .sub{position:static;display:block;border:0;background:none;padding:0 16px 4px;min-width:0}
  .has-sub>a::after{display:none}

  .hero{padding:40px 0 120px}
  .hero .ring{width:520px;height:520px;border-width:36px;right:-200px;top:-150px}
  .hero-grid{grid-template-columns:1fr;min-height:0;gap:36px;max-width:none}
  .hero-media{padding:0;text-align:center}
  .hero-media img{margin:0 auto;width:min(300px,70%)}
  .hero-text{max-width:none;padding:0}
  .split{grid-template-columns:1fr}
  .page-hero.has-media .ph-grid{grid-template-columns:1fr}
  .stats-box{grid-template-columns:repeat(2,1fr);row-gap:22px;margin:0 14px}
  .feature-grid{gap:34px 20px}
  .feature img{width:150px}
  .feature h3{font-size:19px}
  .proj-grid{grid-template-columns:1fr;max-width:320px}
  .proj:nth-child(2){margin-top:0}
  .projects .ring{width:380px;height:380px;border-width:26px;right:-230px;top:120px}
  .clients-dot{right:8%;width:44px;height:44px}
  .car-slide{flex-basis:50%}
  .footer-links .cols{grid-template-columns:1fr}
  .wa-float .tx{display:none}
  .wa-float{left:14px}
}
@media (max-width:520px){
  .feature-grid{grid-template-columns:1fr}
  .cta-bottom{justify-content:center;text-align:center}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;scroll-behavior:auto!important}
}