@font-face{font-family:Vazirmatn;src:url('../fonts/Vazirmatn-Regular.woff2') format('woff2');font-weight:400;font-display:swap}@font-face{font-family:Vazirmatn;src:url('../fonts/Vazirmatn-Medium.woff2') format('woff2');font-weight:500;font-display:swap}@font-face{font-family:Vazirmatn;src:url('../fonts/Vazirmatn-Bold.woff2') format('woff2');font-weight:700;font-display:swap}@font-face{font-family:Vazirmatn;src:url('../fonts/Vazirmatn-Black.woff2') format('woff2');font-weight:900;font-display:swap}:root{--orange:#f79400;--orange2:#ffb033;--red:#ef4b1a;--red2:#c73616;--charcoal:#1c1c1e;--dark:#111113;--gray:#5d5f66;--soft:#f5f6f8;--line:rgba(20,20,20,.08);--white:#fff;--shadow:0 24px 70px rgba(0,0,0,.16);--radius:28px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Vazirmatn,Tahoma,Arial,sans-serif;color:#24262b;background:#f7f8fa;line-height:1.9;font-weight:400}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}button,input,textarea,select{font-family:inherit}.container{width:min(1200px,calc(100% - 34px));margin:auto}.preloader{position:fixed;inset:0;z-index:999;display:grid;place-items:center;background:#fff;transition:.55s ease}.preloader img{width:160px;filter:drop-shadow(0 20px 30px rgba(0,0,0,.15));animation:pulse 1.35s infinite}.preloader.hide{opacity:0;visibility:hidden}@keyframes pulse{50%{transform:scale(1.055);opacity:.72}}.site-header{position:fixed;top:0;right:0;left:0;z-index:60;background:rgba(255,255,255,.84);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.65);transition:.25s}.site-header.scrolled{box-shadow:0 12px 38px rgba(0,0,0,.10);background:rgba(255,255,255,.93)}.nav-wrap{height:86px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:12px;min-width:max-content}.brand img{width:66px;height:66px;object-fit:contain}.brand b{display:block;font-weight:900;font-size:18px;color:#303238;letter-spacing:-.2px}.brand small{display:block;color:var(--red);font-weight:800;font-size:12px;margin-top:-4px;letter-spacing:.2px}.main-nav{display:flex;gap:4px;align-items:center}.main-nav a{padding:9px 13px;border-radius:999px;font-weight:800;font-size:14px;color:#343740;transition:.22s}.main-nav a:hover,.main-nav a.active{background:linear-gradient(135deg,rgba(239,75,26,.12),rgba(247,148,0,.12));color:var(--red)}.header-call{padding:10px 16px;border-radius:999px;background:linear-gradient(135deg,var(--red),var(--orange));color:#fff;font-weight:900;box-shadow:0 14px 28px rgba(239,75,26,.25);white-space:nowrap}.menu-toggle{display:none;width:46px;height:46px;border:0;border-radius:15px;background:#fff;box-shadow:0 10px 25px rgba(0,0,0,.10);padding:12px}.menu-toggle span{display:block;height:2px;background:#333;margin:5px 0;border-radius:9px}.hero{min-height:100vh;position:relative;overflow:hidden;color:#fff;display:flex;align-items:center;padding:142px 0 90px}.slider,.slide,.hero-overlay{position:absolute;inset:0}.slide{background-size:cover;background-position:center;opacity:0;transform:scale(1.06);transition:opacity 1.1s ease,transform 6s ease}.slide.active{opacity:1;transform:scale(1)}.hero-overlay{z-index:1;background:linear-gradient(90deg,rgba(8,8,10,.91),rgba(20,20,22,.67),rgba(20,20,22,.27)),radial-gradient(circle at 18% 38%,rgba(239,75,26,.62),transparent 34%),linear-gradient(0deg,rgba(0,0,0,.35),rgba(0,0,0,.05))}.hero-content{position:relative;z-index:2;display:grid;grid-template-columns:1.18fr .82fr;align-items:center;gap:44px}.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:8px 15px;border-radius:999px;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.20);font-weight:900;color:#ffd39e}.eyebrow i{width:10px;height:10px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 7px rgba(247,148,0,.18)}h1{margin:20px 0 16px;font-size:clamp(40px,5.7vw,76px);line-height:1.16;font-weight:900;letter-spacing:-1.7px}h1 strong{color:#ffb347;text-shadow:0 16px 40px rgba(247,148,0,.28)}.hero-copy p{max-width:760px;color:rgba(255,255,255,.84);font-size:18px;margin:0 0 30px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:13px 24px;border-radius:16px;border:0;cursor:pointer;font-weight:900;font-size:15px;transition:.24s}.btn-primary{background:linear-gradient(135deg,var(--red),var(--orange));color:#fff;box-shadow:0 18px 42px rgba(239,75,26,.34)}.btn-primary:hover,.btn-ghost:hover{transform:translateY(-3px)}.btn-ghost{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.24);color:#fff}.hero-panel{padding:28px;border-radius:34px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(18px);box-shadow:var(--shadow)}.hero-panel>img{height:148px;margin:0 auto 10px;object-fit:contain;filter:drop-shadow(0 18px 28px rgba(0,0,0,.25))}.panel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:22px 0}.panel-grid div{text-align:center;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.10);border-radius:18px;padding:13px}.panel-grid b{display:block;color:#ffbd52;font-size:26px;line-height:1.2}.panel-grid span{font-size:12px;color:rgba(255,255,255,.78);font-weight:800}.hero-panel p{margin:0;color:rgba(255,255,255,.80);font-size:14px}.slider-dots{position:absolute;z-index:4;left:50%;bottom:28px;transform:translateX(-50%);display:flex;gap:8px}.slider-dots button{width:32px;height:6px;border:0;border-radius:999px;background:rgba(255,255,255,.35);cursor:pointer}.slider-dots button.active{width:54px;background:linear-gradient(90deg,var(--red),var(--orange))}.section{padding:90px 0}.trust-strip{padding:28px 0;background:#fff;box-shadow:0 -8px 26px rgba(0,0,0,.05)}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.trust-item{padding:16px 16px;border:1px solid var(--line);border-radius:19px;background:linear-gradient(180deg,#fff,#fafafa);font-weight:900;color:#333;box-shadow:0 12px 28px rgba(0,0,0,.04)}.trust-item span{display:inline-flex;color:var(--red);margin-left:8px;font-weight:900}.about-grid{display:grid;grid-template-columns:.98fr 1.02fr;gap:48px;align-items:center}.about-images{position:relative;min-height:515px}.main-img{width:88%;height:430px;object-fit:cover;border-radius:36px;box-shadow:var(--shadow)}.float-img{position:absolute;left:0;bottom:0;width:56%;height:252px;object-fit:cover;border:10px solid #f7f8fa;border-radius:32px;box-shadow:0 22px 50px rgba(0,0,0,.22)}.kicker{display:inline-block;margin-bottom:9px;color:var(--red);font-weight:900}.section-copy h2,.section-head h2,.contact-info h2{margin:0 0 14px;color:#202228;font-size:clamp(29px,3.6vw,48px);line-height:1.34;font-weight:900;letter-spacing:-.9px}.section-copy p,.section-head p,.contact-info p{color:#646872;margin:0 0 22px}.feature-list{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:13px}.feature-list li{background:#fff;border:1px solid var(--line);border-radius:17px;padding:13px 16px;font-weight:800;box-shadow:0 10px 24px rgba(0,0,0,.045)}.feature-list li:before{content:'✓';display:inline-grid;place-items:center;width:23px;height:23px;border-radius:8px;background:rgba(239,75,26,.10);color:var(--red);margin-left:10px;font-weight:900}.services{background:linear-gradient(180deg,#fff,#f1f2f4)}.section-head{max-width:820px;margin:0 auto 44px;text-align:center}.service-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:23px}.service-card{overflow:hidden;border-radius:30px;background:#fff;border:1px solid var(--line);box-shadow:0 18px 45px rgba(0,0,0,.08);transition:.28s}.service-card:hover{transform:translateY(-8px);box-shadow:0 30px 65px rgba(0,0,0,.14)}.card-img{height:220px;overflow:hidden}.card-img img{width:100%;height:100%;object-fit:cover;transition:.55s}.service-card:hover .card-img img{transform:scale(1.08)}.card-body{padding:25px}.card-body span{font-weight:900;color:var(--orange)}.card-body h3{font-size:21px;line-height:1.45;margin:4px 0 9px;color:#24262b}.card-body p{margin:0 0 14px;color:#656973}.card-body ul{margin:0;padding:0;list-style:none;display:grid;gap:6px}.card-body li{font-size:13px;color:#4d5058;font-weight:800}.card-body li:before{content:'•';color:var(--red);margin-left:7px}.brands{background:#fff}.client-showcase{padding:27px;border-radius:31px;background:linear-gradient(135deg,#242426,#57585b);color:#fff;box-shadow:var(--shadow);overflow:hidden;margin-bottom:30px}.logo-title{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:18px}.logo-title h3{margin:0;font-size:24px}.logo-title span{color:#ffbd52;font-weight:900}.logo-marquee{overflow:hidden}.logo-track{width:max-content;display:flex;gap:14px;animation:marquee 34s linear infinite}.logo-track span{min-width:148px;text-align:center;border-radius:17px;background:#fff;color:#3f4147;padding:16px 18px;font-weight:900;box-shadow:0 12px 26px rgba(0,0,0,.18)}@keyframes marquee{to{transform:translateX(50%)}}.brand-tabs{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin:28px 0}.tab{border:1px solid var(--line);background:#f4f5f7;color:#41444d;border-radius:999px;padding:10px 18px;font-weight:900;cursor:pointer;transition:.22s}.tab:hover{border-color:rgba(239,75,26,.35);color:var(--red)}.tab.active{background:linear-gradient(135deg,var(--red),var(--orange));color:#fff;box-shadow:0 12px 25px rgba(239,75,26,.22)}.brand-panel{display:none;grid-template-columns:repeat(6,1fr);gap:14px}.brand-panel.active{display:grid}.brand-panel div{min-height:88px;display:grid;place-items:center;text-align:center;border:1px solid var(--line);border-radius:19px;background:#fff;color:#53565d;font-size:16px;font-weight:900;box-shadow:0 12px 30px rgba(0,0,0,.06);position:relative;overflow:hidden}.brand-panel div:before{content:'';position:absolute;right:0;top:0;bottom:0;width:5px;background:linear-gradient(var(--orange),var(--red))}.projects{background:linear-gradient(135deg,rgba(15,15,17,.94),rgba(60,60,64,.88)),url('../images/power-steel-plant.jpg') center/cover fixed;color:#fff}.section-head.light h2{color:#fff}.section-head.light p{color:rgba(255,255,255,.74)}.project-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.project{padding:24px;border-radius:25px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.15);backdrop-filter:blur(10px)}.project b{color:#ffbd52}.project h3{color:#fff;margin:7px 0 8px}.project p{margin:0;color:rgba(255,255,255,.75);font-size:14px}.contact{background:#f6f7f9}.contact-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:30px;align-items:start}.contact-cards{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin:25px 0}.contact-cards a,.address{padding:16px;border-radius:19px;background:#fff;border:1px solid var(--line);box-shadow:0 10px 30px rgba(0,0,0,.055)}.contact-cards strong{display:block;color:#30333a}.contact-cards span{display:inline-block;direction:ltr;color:var(--red);font-weight:900}.address{color:#555962;font-weight:800}.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:15px;padding:30px;border-radius:31px;background:linear-gradient(145deg,#202124,#303136);box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.08)}.hp{display:none!important}.field{display:grid;gap:7px}.field.full,.full{grid-column:1/-1}.field label{color:#fff;font-size:13px;font-weight:900}.field em{color:#ffbd52;font-style:normal}.field input,.field textarea,.field select{width:100%;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.09);color:#fff;border-radius:16px;padding:13px 14px;outline:none;transition:.2s}.field select option{color:#222}.field textarea{min-height:140px;resize:vertical}.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.45)}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--orange);box-shadow:0 0 0 4px rgba(247,148,0,.13)}.field input[type=file]{padding:11px;color:rgba(255,255,255,.75)}.form-status{min-height:26px;color:#fff;font-weight:800}.form-status.ok{color:#9affb2}.form-status.err{color:#ffb1a5}.footer{padding:50px 0 0;background:#141416;color:rgba(255,255,255,.72)}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:30px}.footer img{width:124px;padding:8px;background:#fff;border-radius:17px;margin-bottom:12px}.footer b{display:block;color:#fff;margin-bottom:10px}.footer a{display:block;color:rgba(255,255,255,.68);margin:6px 0}.footer a:hover{color:#ffbd52}.copyright{text-align:center;border-top:1px solid rgba(255,255,255,.08);padding:16px;margin-top:36px;font-size:13px}.floating-call{position:fixed;left:20px;bottom:20px;z-index:45;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--red),var(--orange));font-size:24px;box-shadow:0 18px 40px rgba(239,75,26,.35)}.reveal{opacity:0;transform:translateY(25px);transition:opacity .72s ease,transform .72s ease}.reveal.visible{opacity:1;transform:translateY(0)}@media(max-width:1080px){.hero-content,.about-grid,.contact-grid{grid-template-columns:1fr}.hero-panel{max-width:650px}.service-cards{grid-template-columns:1fr 1fr}.brand-panel{grid-template-columns:repeat(3,1fr)}.project-grid,.trust-grid{grid-template-columns:1fr 1fr}.header-call{display:none}}@media(max-width:790px){.container{width:min(100% - 26px,1200px)}.nav-wrap{height:76px}.brand img{width:55px;height:55px}.brand b{font-size:15px}.brand small{font-size:11px}.menu-toggle{display:block}.main-nav{position:fixed;top:76px;right:13px;left:13px;display:grid;gap:4px;padding:12px;border-radius:23px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(-10px);transition:.22s}.main-nav.open{opacity:1;visibility:visible;transform:translateY(0)}.main-nav a{padding:12px 14px}.hero{min-height:auto;padding:124px 0 72px}.hero-content{gap:26px}h1{font-size:37px;letter-spacing:-.6px}.hero-copy p{font-size:16px}.hero-actions .btn{width:100%}.hero-panel>img{height:112px}.panel-grid{grid-template-columns:1fr}.section{padding:60px 0}.trust-grid,.service-cards,.project-grid,.contact-cards,.footer-grid{grid-template-columns:1fr}.about-images{min-height:auto}.main-img,.float-img{position:relative;width:100%;height:250px;border:0;margin-bottom:14px}.brand-panel{grid-template-columns:1fr 1fr}.logo-title{display:block}.contact-form{grid-template-columns:1fr}.projects{background-attachment:scroll}}@media(max-width:440px){.brand-panel{grid-template-columns:1fr}.hero-panel{padding:18px}.contact-form{padding:22px}.logo-track span{min-width:132px}.floating-call{width:52px;height:52px}}
/* Sprint 1.1 visual hotfix */
.contact-cards span{font-variant-numeric:lining-nums;letter-spacing:.2px;word-break:break-word}.contact-info p b{font-weight:900;color:#3a3d45}.contact-form button:disabled{opacity:.65;cursor:not-allowed}@media(max-width:790px){.contact-info{text-align:right}.contact-info p{font-size:17px;line-height:2.05}.contact-cards a{min-height:118px;display:flex;flex-direction:column;justify-content:center}.contact-cards span{font-size:22px}.hero-panel .panel-grid b{direction:ltr}.footer a[href^="tel"]{direction:ltr;display:inline-block}}

/* Sprint 2 - SEO service pages */
.text-link{display:inline-flex;margin-top:12px;color:var(--red);font-weight:900}.text-link:hover{color:var(--orange)}.page-hero{position:relative;min-height:520px;display:flex;align-items:center;padding:145px 0 80px;color:#fff;background:linear-gradient(135deg,#151517,#44464b);background-size:cover;background-position:center}.page-hero:before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 15% 30%,rgba(239,75,26,.45),transparent 32%)}.page-hero>.container,.page-hero-grid{position:relative;z-index:1}.page-hero h1{font-size:clamp(36px,5vw,64px);max-width:930px}.page-hero p{font-size:18px;color:rgba(255,255,255,.82);max-width:760px}.page-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center}.breadcrumb{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:18px;color:rgba(255,255,255,.72);font-weight:800}.breadcrumb a{color:#ffbd52}.page-summary{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.18);border-radius:28px;padding:26px;backdrop-filter:blur(14px);box-shadow:var(--shadow)}.page-summary b{display:block;color:#fff;font-size:22px;margin-bottom:8px}.page-summary span{display:block;direction:ltr;text-align:left;color:#ffbd52;font-weight:900;margin-bottom:14px}.page-summary p{font-size:15px;margin:0}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:28px;align-items:start}.content-main,.side-card{background:#fff;border:1px solid var(--line);border-radius:28px;box-shadow:0 16px 42px rgba(0,0,0,.07)}.content-main{padding:34px}.content-main h2{font-size:clamp(28px,3.2vw,42px);line-height:1.35;margin:0 0 14px}.content-main h3{font-size:24px;margin:34px 0 13px;color:#252830}.content-main p{color:#60646d}.rich-list{list-style:none;padding:0;margin:0;display:grid;gap:11px}.rich-list li{padding:13px 14px;border-radius:15px;background:#f7f8fa;border:1px solid var(--line);font-weight:800}.rich-list li:before{content:'✓';color:var(--red);margin-left:9px;font-weight:900}.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}.tag-cloud span{padding:8px 13px;border-radius:999px;background:rgba(239,75,26,.1);color:#b93417;font-weight:900}.page-brands{grid-template-columns:repeat(4,1fr)!important}.faq-list{display:grid;gap:10px}.faq-list details{border:1px solid var(--line);border-radius:16px;background:#fafafa;padding:14px}.faq-list summary{cursor:pointer;font-weight:900;color:#30333a}.faq-list p{margin:10px 0 0}.content-side{position:sticky;top:105px;display:grid;gap:16px}.side-card{padding:22px}.side-card b{display:block;font-size:20px;margin-bottom:10px}.side-card ol{margin:0;padding-right:22px;color:#555}.cta-card{background:linear-gradient(145deg,#242426,#3b3c40);color:#fff}.cta-card p{color:rgba(255,255,255,.75)}.related-links{display:grid;gap:8px}.related-links a{padding:10px 12px;border-radius:12px;background:#f5f6f8;font-weight:800;color:#444}.related-links a:hover{color:var(--red)}@media(max-width:980px){.page-hero-grid,.content-layout{grid-template-columns:1fr}.content-side{position:relative;top:auto}.page-brands{grid-template-columns:repeat(2,1fr)!important}}@media(max-width:560px){.page-hero{min-height:auto;padding:120px 0 60px}.content-main{padding:22px}.page-brands{grid-template-columns:1fr!important}}

/* Sprint 2.1 service taxonomy hotfix */
.services-grid-wide{grid-template-columns:repeat(3,1fr)}@media(max-width:1050px){.services-grid-wide{grid-template-columns:1fr 1fr}}@media(max-width:760px){.services-grid-wide{grid-template-columns:1fr}}