:root{--navy:#081a33;--navy2:#0d2848;--cyan:#22b6c8;--teal:#19c7b1;--gold:#e9b949;--ink:#10223a;--muted:#68778a;--paper:#f6f8fb;--card:#fff;--line:#e6ebf1;--shadow:0 18px 45px rgba(9,30,66,.10);--radius:24px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:BYekan,Vazirmatn,Tahoma,Arial,sans-serif;line-height:1.85}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}button{font:inherit}
.progress{position:fixed;z-index:1000;top:0;right:0;height:3px;background:linear-gradient(90deg,var(--teal),var(--cyan));width:0;transition:width .12s linear}
.topbar{height:76px;position:fixed;z-index:900;top:14px;left:50%;transform:translateX(-50%);width:min(1180px,calc(100% - 32px));background:rgba(255,255,255,.82);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.75);box-shadow:0 12px 34px rgba(12,34,60,.11);border-radius:22px;display:flex;align-items:center;padding:8px 14px;transition:.35s}
.topbar.compact{top:7px;background:rgba(8,26,51,.92);color:#fff;border-color:rgba(255,255,255,.08)}
.brand{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;overflow:hidden;background:#fff;box-shadow:0 8px 20px rgba(0,0,0,.08);flex:0 0 56px}.brand img{width:100%;height:100%;object-fit:contain;padding:3px}
.nav{display:flex;align-items:center;gap:4px;margin-right:auto}.nav>a,.nav-item>a{padding:12px 13px;border-radius:12px;font-size:14px;font-weight:700;white-space:nowrap;transition:.25s}.nav>a:hover,.nav-item>a:hover{background:rgba(34,182,200,.11);color:#0a6470}.lang-link{border:1px solid #dfe6ee!important;padding-inline:12px!important}.nav-item{position:relative}.nav-item>a i{font-style:normal;font-size:13px;margin-right:3px}.dropdown{position:absolute;top:48px;right:0;min-width:205px;padding:8px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:16px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s}.nav-item:hover .dropdown,.nav-item:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0)}.dropdown a{display:block;padding:10px 12px;border-radius:10px;font-size:13px}.dropdown a:hover{background:#f1f8fa;color:#087482}
.menu-btn{display:none;background:transparent;border:0;width:46px;height:46px;border-radius:14px;cursor:pointer}.menu-btn span{display:block;width:23px;height:2px;background:currentColor;margin:5px auto;border-radius:4px}
main{overflow:hidden}.hero{padding-top:115px}.hero-shell{max-width:1360px;margin:0 auto;padding:0 14px}.hero-window{position:relative;height:min(680px,72vh);min-height:530px;border-radius:32px;overflow:hidden;box-shadow:var(--shadow);background:#0a1f37}.hero-slide{position:absolute;inset:0;background-image:var(--bg);background-size:cover;background-position:center;opacity:0;transform:scale(1.04);transition:opacity .7s ease,transform 5.5s ease;display:flex;align-items:flex-end}.hero-slide.active{opacity:1;transform:scale(1)}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,18,38,.84),rgba(4,20,42,.38) 52%,rgba(4,20,42,.10))}.hero-copy{position:relative;z-index:2;max-width:740px;color:#fff;padding:clamp(34px,6vw,72px);padding-bottom:clamp(54px,8vw,90px)}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.10);backdrop-filter:blur(8px);border-radius:999px;font-size:13px;margin-bottom:18px}.hero-copy h1{font-size:clamp(32px,5vw,68px);line-height:1.22;margin:0 0 26px;font-weight:800;letter-spacing:-.7px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:12px 20px;font-weight:800;transition:.25s;min-height:46px}.btn-light{background:#fff;color:var(--navy)}.btn-light:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(0,0,0,.2)}.hero-nav{position:absolute;z-index:5;right:28px;bottom:30px;display:flex;gap:8px}.hero-nav button,.em-nav button{width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:rgba(6,24,45,.35);color:#fff;cursor:pointer;backdrop-filter:blur(10px);transition:.25s}.hero-nav button:hover,.em-nav button:hover{background:#fff;color:var(--navy)}.hero-dots{position:absolute;left:34px;bottom:34px;z-index:5;display:flex;gap:6px}.hero-dots button{width:9px;height:9px;border-radius:50%;border:0;background:rgba(255,255,255,.42);padding:0;cursor:pointer;transition:.25s}.hero-dots button.active{width:32px;border-radius:8px;background:var(--teal)}
.ticker-wrap{max-width:1180px;margin:18px auto 0;padding:0 10px}.ticker{height:58px;display:flex;align-items:center;gap:0;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 10px 28px rgba(11,32,60,.06)}.ticker-label{height:100%;display:flex;align-items:center;padding:0 18px;background:linear-gradient(135deg,var(--navy),#123c65);color:#fff;font-size:13px;font-weight:800;flex:0 0 auto}.ticker-track{flex:1;height:100%;overflow:hidden;position:relative}.ticker-item{position:absolute;inset:0;display:flex;align-items:center;gap:10px;padding:0 16px;opacity:0;transform:translateY(8px);transition:.45s;font-size:13px}.ticker-item.active{opacity:1;transform:none}.ticker-item span{color:var(--teal);font-weight:900;white-space:nowrap}.ticker-item strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.section{padding:92px 18px}.container{max-width:1180px;margin:auto}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px}.section-head>div:first-child{max-width:760px}.kicker{color:#0a8594;font-size:13px;font-weight:900;letter-spacing:.04em;margin-bottom:6px}.section-head h2{font-size:clamp(28px,3.4vw,44px);line-height:1.3;margin:0;font-weight:900;letter-spacing:-.4px}.section-head p{margin:9px 0 0;color:var(--muted);font-size:15px}.section-link{display:inline-flex;align-items:center;gap:7px;color:#0a7380;font-weight:900;padding:10px 14px;border-radius:12px;background:#eaf8fa;white-space:nowrap}.section-link:hover{background:#d8f3f6;transform:translateY(-2px)}
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.project-card{background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:0 10px 24px rgba(13,37,65,.05);transition:.35s;position:relative}.project-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}.project-card img{width:100%;height:245px;object-fit:cover;transition:.65s}.project-card:hover img{transform:scale(1.05)}.project-body{padding:23px}.project-body span{font-size:11px;color:#138794;font-weight:900;background:#ebf8fa;padding:5px 9px;border-radius:999px}.project-body h3{font-size:21px;line-height:1.45;margin:13px 0 12px}.project-body b{color:#506073;font-size:13px}.project-card:hover .project-body b{color:#087987}
.about{background:linear-gradient(180deg,#fff,#f3f9fb);position:relative}.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:center}.about-media{position:relative;border-radius:30px;overflow:hidden;box-shadow:var(--shadow);background:linear-gradient(145deg,#0a1f37,#0d5c68);padding:22px}.about-media:before{content:"";position:absolute;inset:15px;border:1px solid rgba(255,255,255,.13);border-radius:24px}.about-media img{position:relative;z-index:1;width:100%;height:420px;object-fit:contain}.about-copy{background:#fff;border:1px solid var(--line);border-radius:30px;padding:36px;box-shadow:0 14px 36px rgba(10,35,62,.06)}.about-copy h2{margin-top:0;font-size:33px}.about-copy p{font-size:15px;line-height:2.25;color:#4e6073;margin-bottom:0}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.chip{padding:8px 12px;border-radius:999px;background:#f1f7fa;color:#0b6470;font-size:12px;font-weight:800}
.mag-section{background:var(--navy);color:#fff}.mag-section .section-head p{color:#b7c8d9}.mag-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}.media-card{border:0;background:transparent;color:#fff;cursor:pointer;padding:0;border-radius:20px;overflow:hidden;position:relative;aspect-ratio:4/5;box-shadow:0 12px 32px rgba(0,0,0,.2)}.media-card img{width:100%;height:100%;object-fit:cover;transition:.5s}.media-card:after{content:"";position:absolute;inset:auto 0 0;height:45%;background:linear-gradient(transparent,rgba(0,0,0,.72))}.media-card span{position:absolute;z-index:2;bottom:14px;right:14px;font-size:11px;opacity:0;transform:translateY(5px);transition:.25s}.media-card:hover img{transform:scale(1.06)}.media-card:hover span{opacity:1;transform:none}
.clients{padding-top:75px;padding-bottom:75px}.client-marquee{position:relative;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}.client-track{display:flex;width:max-content;gap:18px;animation:marquee 36s linear infinite}.client-marquee:hover .client-track{animation-play-state:paused}.client-logo{width:155px;height:100px;background:#fff;border:1px solid var(--line);border-radius:18px;display:grid;place-items:center;padding:14px;box-shadow:0 8px 20px rgba(10,35,62,.05)}.client-logo img{width:100%;height:100%;object-fit:contain}.logos-note{text-align:center;color:var(--muted);font-size:12px;margin-top:14px}@keyframes marquee{to{transform:translateX(-50%)}}
.emergency{background:linear-gradient(160deg,#07182e 0%,#0c2948 58%,#0e4c59 100%);color:#fff}.emergency-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}.em-copy{padding:10px}.em-copy h2{font-size:clamp(28px,3.5vw,44px);line-height:1.4;margin:12px 0 18px}.em-copy p{color:#bfd0df;line-height:2.1}.em-copy .tagline{display:inline-flex;padding:7px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);font-size:12px}.em-slider{position:relative;min-height:440px}.em-slide{position:absolute;inset:0;opacity:0;transition:.6s;transform:scale(1.02)}.em-slide.active{opacity:1;transform:none}.em-slide img{width:100%;height:440px;object-fit:cover;border-radius:26px}.em-nav{position:absolute;z-index:4;right:18px;bottom:18px;display:flex;gap:8px}.em-dots{position:absolute;z-index:4;left:18px;bottom:28px;display:flex;gap:5px}.em-dots button{width:7px;height:7px;border:0;border-radius:50%;background:#ffffff66}.em-dots button.active{width:26px;border-radius:8px;background:var(--teal)}
.press{background:#fff}.press-grid{columns:4 240px;column-gap:14px}.gallery-item{display:block;width:100%;break-inside:avoid;margin:0 0 14px;padding:0;border:0;background:#fff;border-radius:18px;overflow:hidden;cursor:pointer;position:relative;box-shadow:0 10px 24px rgba(10,35,62,.06)}.gallery-item img{width:100%;height:auto;transition:.5s}.gallery-item span{position:absolute;right:10px;left:10px;bottom:10px;padding:8px 10px;border-radius:11px;background:rgba(8,26,51,.72);color:#fff;backdrop-filter:blur(8px);font-size:11px;opacity:0;transform:translateY(5px);transition:.25s;text-align:right}.gallery-item:hover img{transform:scale(1.04)}.gallery-item:hover span{opacity:1;transform:none}
.news{background:#f1f5f8}.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.news-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 10px 22px rgba(11,32,60,.04);transition:.3s}.news-card:hover{transform:translateY(-7px);box-shadow:var(--shadow)}.news-img{display:block;aspect-ratio:16/10;overflow:hidden}.news-img img{width:100%;height:100%;object-fit:cover;transition:.5s}.news-card:hover .news-img img{transform:scale(1.05)}.news-body{padding:17px}.news-body time{color:#7a8797;font-size:11px}.news-body h3{font-size:16px;line-height:1.8;margin:10px 0 14px}.news-body h3 a:hover{color:#0b7784}.more{font-size:12px;font-weight:900;color:#087784}.more b{transition:.2s}.more:hover b{margin-left:4px}
.footer{background:#061327;color:#fff;padding:56px 18px 28px}.footer-grid{max-width:1180px;margin:auto;display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:center}.footer-brand{display:flex;align-items:center;gap:16px}.footer-logo{width:86px;height:86px;background:#fff;border-radius:20px;display:grid;place-items:center;padding:6px}.footer-logo img{width:100%;height:100%;object-fit:contain}.footer-brand h3{margin:0;font-size:19px}.footer-brand p{margin:3px 0 0;color:#a7b6c7;font-size:12px}.contact-list{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-start}.contact{display:inline-flex;align-items:center;gap:8px;padding:11px 14px;border-radius:13px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.07);font-size:12px;color:#dce8f2}.contact a:hover{color:#5de0dc}.copyright{max-width:1180px;margin:30px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);color:#90a4b7;font-size:11px;text-align:center}
.float-actions{position:fixed;left:18px;bottom:18px;z-index:800;display:flex;flex-direction:column;gap:8px}.float-actions button{width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:#fff;color:var(--navy);box-shadow:var(--shadow);cursor:pointer;transition:.25s}.float-actions button:hover{transform:translateY(-3px)}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .65s ease,transform .65s ease}.reveal.in{opacity:1;transform:none}.reveal:nth-child(2){transition-delay:.06s}.reveal:nth-child(3){transition-delay:.12s}.reveal:nth-child(4){transition-delay:.18s}
.modal{position:fixed;inset:0;z-index:1200;background:rgba(3,12,26,.88);display:none;align-items:center;justify-content:center;padding:22px;backdrop-filter:blur(10px)}.modal.open{display:flex}.modal-box{max-width:min(1100px,96vw);max-height:92vh;position:relative;text-align:center}.modal-box img{max-width:100%;max-height:82vh;border-radius:18px;box-shadow:0 30px 70px rgba(0,0,0,.45)}.modal-caption{color:#fff;margin-top:12px;font-size:13px}.modal-close{position:absolute;top:-14px;left:-14px;width:42px;height:42px;border-radius:50%;border:1px solid #ffffff44;background:#fff;color:var(--navy);font-size:20px;cursor:pointer}
@media(max-width:1050px){.nav{gap:0}.nav>a,.nav-item>a{padding-inline:9px;font-size:12px}.topbar{width:calc(100% - 22px)}.about-grid,.emergency-grid{grid-template-columns:1fr}.mag-grid{grid-template-columns:repeat(4,1fr)}.news-grid{grid-template-columns:repeat(2,1fr)}.about-media img{height:350px}}
@media(max-width:820px){.topbar{height:66px}.brand{width:50px;height:50px;flex-basis:50px}.menu-btn{display:block;margin-right:auto}.nav{position:absolute;top:74px;right:0;left:0;display:flex;flex-direction:column;align-items:stretch;background:#fff;color:var(--ink);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px;padding:8px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:.25s}.topbar.compact .nav{background:#0b1e35;color:#fff}.nav.open{opacity:1;visibility:visible;transform:none}.nav>a,.nav-item>a{padding:12px}.dropdown{position:static;box-shadow:none;border:0;background:#f5f8fb;display:none;opacity:1;visibility:visible;transform:none;margin:0 4px 4px}.nav-item.sub-open .dropdown{display:block}.lang-link{text-align:center}.hero{padding-top:94px}.hero-window{min-height:600px;height:76vh;border-radius:26px}.hero-copy{padding:34px 28px 68px}.hero-copy h1{font-size:clamp(30px,8.5vw,46px)}.ticker-wrap{margin-top:12px}.ticker-item strong{font-size:12px}.projects-grid{grid-template-columns:1fr}.project-card img{height:230px}.section{padding:70px 16px}.section-head{align-items:flex-start;flex-direction:column}.mag-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1fr}.contact-list{justify-content:flex-start}}
@media(max-width:520px){.hero-window{min-height:590px}.hero-overlay{background:linear-gradient(180deg,rgba(3,18,38,.25),rgba(3,18,38,.9))}.hero-copy{max-width:100%;padding:28px 20px 56px}.hero-copy h1{font-size:31px}.hero-nav{right:18px;bottom:18px}.hero-dots{left:18px;bottom:29px}.ticker-label{padding-inline:11px;font-size:11px}.ticker-item{padding-inline:10px;gap:7px}.ticker-item span{font-size:10px}.ticker-item strong{font-size:10px}.mag-grid{grid-template-columns:repeat(2,1fr)}.client-logo{width:130px;height:84px}.press-grid{columns:2 140px}.news-grid{grid-template-columns:1fr}.about-copy{padding:24px}.about-media{padding:13px}.about-media img{height:300px}.section-head h2{font-size:29px}.footer-brand{align-items:flex-start}.footer-logo{width:70px;height:70px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}