@font-face{font-family:Peyda;src:url("../fonts/peyda/Peyda-Regular.ttf") format("truetype");font-weight:400;font-display:swap}
@font-face{font-family:Peyda;src:url("../fonts/peyda/Peyda-Bold.ttf") format("truetype");font-weight:700;font-display:swap}
@font-face{font-family:Peyda;src:url("../fonts/peyda/Peyda-ExtraBold.ttf") format("truetype");font-weight:800;font-display:swap}
@font-face{font-family:Vazirmatn;src:url("../fonts/vazirmatn/Vazirmatn-Regular.ttf") format("truetype");font-weight:400;font-display:swap}
:root{--ink:#142833;--muted:#60737b;--line:#d9e5e7;--paper:#f5f9f9;--white:#fff;--navy:#123342;--steel:#416b7a;--teal:#00c0b4;--teal-dark:#009a92;--gold:#d8b338;--gold-soft:#f2df8c;--shadow:0 24px 70px rgba(18,51,66,.14);--radius:8px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:linear-gradient(180deg,#f7fbfb 0%,#edf6f5 52%,#f8faf7 100%);color:var(--ink);font-family:Peyda,Vazirmatn,Arial,sans-serif;line-height:1.75;overflow-x:hidden}
body:dir(ltr){font-family:Vazirmatn,Arial,sans-serif}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
img{height:auto}
.site-shell{min-height:100vh;isolation:isolate}
.section{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:22px;width:min(1240px,calc(100% - 28px));margin:14px auto 0;padding:9px 12px;border:1px solid rgba(255,255,255,.74);background:rgba(255,255,255,.82);backdrop-filter:blur(18px);box-shadow:0 10px 35px rgba(18,51,66,.09);border-radius:var(--radius);transition:transform .35s ease,box-shadow .35s ease,background .35s ease}
.site-header.is-scrolled{background:rgba(255,255,255,.95);box-shadow:0 16px 45px rgba(18,51,66,.15)}
.brand{display:flex;align-items:center;gap:10px;min-width:max-content}
.brand img{width:52px;height:50px;object-fit:contain;filter:drop-shadow(0 8px 12px rgba(18,51,66,.12))}
.brand strong{display:block;font-size:1rem;line-height:1.2;color:var(--navy)}
.brand small{display:block;font-size:.68rem;color:var(--muted);letter-spacing:0}
.main-nav{display:flex;align-items:center;justify-content:flex-end;gap:4px;flex-wrap:wrap}
.main-nav a{position:relative;padding:8px 10px;border-radius:6px;color:#365963;font-size:clamp(.82rem,1vw,.92rem);white-space:nowrap;transition:background .25s ease,color .25s ease,transform .25s ease}
.main-nav a:hover,.main-nav a.active{background:rgba(0,192,180,.12);color:var(--navy);transform:translateY(-1px)}
.main-nav .lang-switch{background:var(--navy);color:#fff;margin-inline-start:8px}
.nav-toggle{display:none;width:42px;height:38px;border:0;background:var(--navy);border-radius:6px;padding:10px;cursor:pointer}
.nav-toggle span{display:block;height:2px;background:#fff;margin:6px 0;border-radius:2px;transition:transform .25s ease,opacity .25s ease}
.hero{position:relative;display:grid;grid-template-columns:minmax(0,1.03fr) minmax(380px,.97fr);align-items:center;gap:clamp(28px,5vw,54px);min-height:calc(100vh - 92px);padding:70px 0 50px}
.hero-bg{position:absolute;inset:0;z-index:-1;background:radial-gradient(circle at 16% 16%,rgba(0,192,180,.16),transparent 30%),radial-gradient(circle at 78% 22%,rgba(216,179,56,.15),transparent 24%),linear-gradient(135deg,#f9fcfc 0%,#eaf6f5 48%,#faf9f0 100%)}
.eyebrow{margin:0 0 12px;color:var(--teal);font-size:.8rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(2.45rem,6vw,5.6rem);line-height:1.08;margin-bottom:18px;color:var(--navy);font-weight:800;letter-spacing:0}
h2{font-size:clamp(1.55rem,3vw,2.6rem);line-height:1.25;color:var(--navy);letter-spacing:0}
h3{font-size:1.04rem;line-height:1.7;color:var(--ink)}
.lead{font-size:clamp(1.15rem,2vw,1.55rem);font-weight:700;color:#284852;max-width:820px}
.hero-content>p:not(.eyebrow):not(.lead),.page-hero p,.section-copy p{color:var(--muted);font-size:1.04rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 18px;border:1px solid transparent;border-radius:6px;font-weight:800;transition:transform .25s ease,box-shadow .25s ease,background .25s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(18,51,66,.16)}
.btn.primary{background:linear-gradient(135deg,var(--teal),var(--teal-dark));color:#fff}
.btn.ghost{background:#fff;color:var(--navy);border-color:var(--line)}
.btn.dark{background:var(--navy);color:#fff}
.hero-visual{position:relative;min-height:480px;aspect-ratio:1.02;border-radius:var(--radius);overflow:hidden;background:linear-gradient(145deg,#123342,#254f5e);box-shadow:var(--shadow)}
.hero-visual:before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(18,51,66,.04),rgba(18,51,66,.72));pointer-events:none}
.hero-photo{width:100%;height:100%;object-fit:cover;transform:scale(1.02);animation:slowZoom 12s ease-in-out infinite alternate}
.process-card{position:absolute;inset:auto 28px 28px 28px;display:grid;grid-template-columns:repeat(4,1fr);gap:10px;z-index:2}
.process-card span{display:grid;place-items:center;min-height:76px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);color:#fff;border-radius:6px;font-weight:800;box-shadow:inset 0 0 28px rgba(255,255,255,.05)}
.process-card{backdrop-filter:blur(16px)}
@keyframes pulse{0%,100%{opacity:.45;transform:scale(.96)}50%{opacity:1;transform:scale(1)}}
@keyframes slowZoom{from{transform:scale(1.02)}to{transform:scale(1.08)}}
.stats-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:10px;margin-bottom:88px}
.stats-strip div,.service-card,.product-card,.project-card,.certificate-card,.industry-card,.contact-info,.contact-form,.project-group{background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 14px 44px rgba(38,55,70,.07)}
.stats-strip div{padding:22px}
.stats-strip strong{display:block;color:var(--teal-dark);font-size:2rem;line-height:1;font-weight:800}
.stats-strip span{color:var(--muted);font-size:.95rem}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:start;margin-bottom:96px}
.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.feature-list a{display:flex;align-items:center;gap:12px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);font-weight:800;transition:transform .25s ease,border-color .25s ease}
.feature-list a:hover{transform:translateY(-4px);border-color:rgba(0,192,180,.48)}
.feature-list svg,.service-card svg{width:31px;height:31px;stroke:var(--teal);stroke-width:1.8;fill:none;flex:0 0 auto}
.section-head{max-width:760px;margin-bottom:24px}
.media-band{display:grid;grid-template-columns:1.15fr .75fr .85fr;gap:16px;margin-bottom:96px}
.media-band figure,.about-photo{position:relative;margin:0;overflow:hidden;border-radius:var(--radius);background:#d9e5e7;box-shadow:var(--shadow)}
.media-band figure{min-height:340px}.media-band figure:first-child{min-height:430px}
.media-band img,.about-photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease,filter .5s ease}
.media-band figure:hover img,.about-photo:hover img{transform:scale(1.04);filter:saturate(1.08)}
.media-band figcaption{position:absolute;inset:auto 14px 14px 14px;z-index:2;padding:10px 12px;border-radius:6px;background:rgba(18,51,66,.84);color:#fff;font-weight:800;font-size:.92rem;backdrop-filter:blur(12px)}
.media-band figure:after,.about-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(18,51,66,.42));pointer-events:none}
.project-highlight,.card-grid,.product-grid,.certificate-grid,.industry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:96px}
.project-card,.service-card,.product-card,.certificate-card,.industry-card,.project-group{padding:24px;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}
.project-card:hover,.service-card:hover,.product-card:hover,.certificate-card:hover,.industry-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(0,192,180,.38)}
.project-card span,.product-card span{display:inline-block;margin-bottom:14px;color:#b9911f;font-weight:800}
.page-hero{padding:86px 0 38px;max-width:930px}
.page-hero h1{font-size:clamp(2.2rem,5vw,4.4rem)}
.about-layout{display:grid;grid-template-columns:minmax(280px,.72fr) minmax(0,1.28fr);gap:20px;align-items:stretch;margin-bottom:100px}
.about-photo{min-height:430px}
.text-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-bottom:100px}
.about-layout .text-grid{grid-template-columns:1fr;margin-bottom:0}
.text-grid p{padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);color:var(--muted)}
.card-grid{grid-template-columns:repeat(3,1fr)}
.product-grid,.certificate-grid{grid-template-columns:repeat(2,1fr)}
.certificate-media{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:28px}
.certificate-media figure{margin:0;padding:14px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 14px 44px rgba(18,51,66,.08)}
.certificate-media img{width:100%;height:330px;object-fit:contain;background:#f7fbfb;border-radius:6px}
.certificate-media figcaption{margin-top:10px;color:var(--navy);font-weight:800;font-size:.95rem}
.service-card h2,.product-card h2,.certificate-card h2,.industry-card h2,.project-group h2{font-size:1.28rem}
.project-groups{display:grid;grid-template-columns:1fr;gap:18px;margin-bottom:100px}
.project-group ol{columns:2;column-gap:42px;margin:0;padding-inline-start:22px}
.project-group li{break-inside:avoid;margin-bottom:12px;color:#3e5c65}
.certificate-card ul{margin:0;padding-inline-start:22px;color:#3e5c65}
.industry-grid{grid-template-columns:repeat(3,1fr)}
.industry-card{min-height:150px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(145deg,#fff,#eef8f7)}
.industry-card span{width:42px;height:4px;background:linear-gradient(90deg,var(--teal),var(--gold));border-radius:4px}
.contact-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:20px;margin-bottom:100px}
.contact-info{padding:28px;display:grid;align-content:start;gap:16px}
.contact-info a,.contact-info p{margin:0;padding:16px;background:#eef8f7;border-radius:6px;color:var(--navy);font-weight:800}
.contact-form{padding:24px;display:grid;gap:14px}
.contact-form label{display:grid;gap:6px;color:var(--muted);font-size:.92rem}
.contact-form input,.contact-form textarea{width:100%;border:1px solid var(--line);border-radius:6px;background:#fbfefd;color:var(--ink);padding:13px 14px;font:inherit;outline:none;transition:border-color .25s ease,box-shadow .25s ease}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--teal);box-shadow:0 0 0 4px rgba(0,192,180,.14)}
.form-status{margin:0;padding:12px 14px;border-radius:6px;font-weight:800}.form-status.success{background:#e6f8f6;color:#007b74}.form-status.error{background:#fff2d5;color:#7a5a0b}
.site-footer{display:grid;grid-template-columns:minmax(260px,1.35fr) minmax(150px,.65fr) minmax(190px,.8fr) minmax(210px,.8fr);gap:28px;width:min(1240px,calc(100% - 28px));margin:0 auto 18px;padding:34px;border:1px solid rgba(255,255,255,.75);border-radius:var(--radius);background:linear-gradient(135deg,rgba(18,51,66,.98),rgba(34,84,96,.96));color:#d6e8ea;box-shadow:var(--shadow);position:relative;overflow:hidden}
.site-footer:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 12% 12%,rgba(0,192,180,.18),transparent 26%),radial-gradient(circle at 86% 18%,rgba(216,179,56,.16),transparent 24%);pointer-events:none}
.site-footer>*{position:relative;z-index:1}
.footer-main p{margin:16px 0 0;max-width:520px;color:#bdd4d8}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-brand img{width:58px;height:56px;object-fit:contain;filter:drop-shadow(0 10px 15px rgba(0,0,0,.18))}
.footer-brand strong{display:block;color:#fff;font-size:1.12rem;line-height:1.3}
.footer-brand small{display:block;color:var(--gold-soft);font-size:.76rem;letter-spacing:0}
.footer-links,.footer-contact{display:grid;align-content:start;gap:8px}
.site-footer h2{margin:0 0 8px;color:#fff;font-size:1rem}
.footer-links a,.footer-contact a,.footer-contact span{color:#c6dcdf;font-size:.94rem;transition:color .2s ease,transform .2s ease}
.footer-links a:hover,.footer-contact a:hover{color:#fff;transform:translateX(-2px)}
body:dir(ltr) .footer-links a:hover,body:dir(ltr) .footer-contact a:hover{transform:translateX(2px)}
.footer-bottom{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:8px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);color:#adc8cd;font-size:.9rem}
.footer-bottom a{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:6px 12px;border:1px solid rgba(255,255,255,.18);border-radius:6px;color:#fff;background:rgba(255,255,255,.06)}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .65s ease,transform .65s ease}.reveal.in-view{opacity:1;transform:none}.delay-1{transition-delay:.12s}
@media (max-width:980px){
  .nav-toggle{display:block}.main-nav{position:absolute;top:70px;inset-inline:0;display:grid;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:10px;box-shadow:var(--shadow);opacity:0;transform:translateY(-10px);pointer-events:none;transition:.25s ease}.main-nav.open{opacity:1;transform:none;pointer-events:auto}
  .hero,.split,.contact-layout,.about-layout{grid-template-columns:1fr}.hero{min-height:auto;padding-top:54px}.hero-visual{min-height:380px;aspect-ratio:16/11}.stats-strip,.project-highlight,.card-grid,.text-grid,.industry-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.product-grid,.certificate-grid,.media-band,.certificate-media{grid-template-columns:1fr}.media-band figure,.media-band figure:first-child{min-height:360px}.project-group ol{columns:1}.about-photo{min-height:360px}.site-footer{grid-template-columns:1fr 1fr}.footer-main{grid-column:1/-1}.footer-contact{grid-column:1/-1}.footer-bottom{grid-column:1/-1}
}
@media (max-width:640px){
  .section{width:min(100% - 24px,1180px)}.site-header{width:calc(100% - 18px);margin-top:9px;padding:8px}.brand img{width:40px;height:40px}.brand strong{font-size:.92rem}.brand small{display:none}.main-nav{top:62px}.hero{gap:26px;padding-top:38px;padding-bottom:36px}.hero-actions .btn{width:100%}h1{font-size:clamp(2.05rem,13vw,3.4rem)}h2{font-size:1.45rem}.lead{font-size:1.05rem}.stats-strip,.project-highlight,.card-grid,.text-grid,.industry-grid,.feature-list{grid-template-columns:1fr}.hero-visual{width:100%;min-height:0;height:310px;aspect-ratio:auto}.process-card{grid-template-columns:repeat(2,1fr);inset-inline:14px;bottom:14px}.process-card span{min-height:54px}.media-band figure,.media-band figure:first-child,.about-photo{min-height:300px}.certificate-media img{height:300px}.project-card,.service-card,.product-card,.certificate-card,.industry-card,.project-group{padding:18px}.page-hero{padding:58px 0 28px}.contact-info,.contact-form{padding:18px}.site-footer{grid-template-columns:1fr;width:calc(100% - 18px);padding:24px}.footer-main,.footer-contact,.footer-bottom{grid-column:auto}.footer-bottom{align-items:flex-start;flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  *,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}
}