:root{--navy:#14284B;--navy-2:#0D1C36;--gold:#B8913A;--gold-d:#8F6F28;--ink:#1E2433;--muted:#5B6275;--line:#E4E7ED;--bg:#FFFFFF;--soft:#F5F6F9;--max:1200px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Arial,"Helvetica Neue",Helvetica,"Liberation Sans",sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;font-size:16px}
html[lang=ar] body{font-family:Arial,Tahoma,"Segoe UI","Noto Sans Arabic",sans-serif;font-size:17px}
img{max-width:100%;display:block}
a{color:var(--navy)}a:hover{color:var(--gold-d)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.gold{color:var(--gold)}.navy{color:var(--navy)}
/* header */
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{height:40px;width:auto}
.brand span{font-weight:600;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--navy);line-height:1.25}
html[lang=ar] .brand span{letter-spacing:.04em}
nav.main ul{list-style:none;display:flex;gap:4px;align-items:center}
nav.main a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;text-decoration:none;font-weight:500;font-size:15px;color:var(--ink);border-radius:6px}
nav.main a:hover,nav.main a[aria-current=page]{color:var(--navy);background:var(--soft)}
nav.main a[aria-current=page]{box-shadow:inset 0 -2px 0 var(--gold)}
.lang{border:1px solid var(--navy);color:var(--navy)!important;font-weight:600!important;padding:0 14px!important}
.lang:hover{background:var(--navy)!important;color:#fff!important}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:8px;width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center}
.menu-btn svg{width:22px;height:22px;stroke:var(--navy);stroke-width:2;fill:none}
@media (max-width:960px){
 .menu-btn{display:inline-flex}
 nav.main{position:absolute;inset:74px 0 auto 0;background:#fff;border-bottom:1px solid var(--line);display:none}
 nav.main.open{display:block}
 nav.main ul{flex-direction:column;align-items:stretch;padding:8px 16px 16px}
 .brand span{display:none}
}
/* hero */
.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);min-height:560px;background:var(--navy)}
.hero .txt{padding:72px 56px;display:flex;flex-direction:column;justify-content:center;gap:22px;color:#fff}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
html[lang=ar] .eyebrow{letter-spacing:.02em;font-size:15px}
.hero h1{font-size:clamp(34px,4.6vw,56px);line-height:1.12;font-weight:700}
html[lang=ar] .hero h1{line-height:1.35}
.hero p{font-size:18px;color:#D6DCE7;max-width:560px}
.hero .img{background:url(hero.jpg) center/cover no-repeat;min-height:320px}
.btns{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:6px;font-weight:600;text-decoration:none;font-size:15px;border:2px solid transparent}
.btn.gold{background:var(--gold);color:#fff}.btn.gold:hover{background:var(--gold-d);color:#fff}
.btn.line{border-color:#fff;color:#fff}.btn.line:hover{background:#fff;color:var(--navy)}
.btn.navy{background:var(--navy);color:#fff}.btn.navy:hover{background:var(--navy-2);color:#fff}
@media (max-width:860px){.hero{grid-template-columns:1fr}.hero .txt{padding:48px 24px}.hero .img{min-height:240px}}
/* page banner */
.banner{position:relative;min-height:300px;display:flex;align-items:flex-end;color:#fff;background:var(--navy) center/cover no-repeat}
.banner::before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(13,28,54,.92),rgba(13,28,54,.35))}
.banner .wrap{position:relative;padding-top:80px;padding-bottom:44px;width:100%}
.banner h1{font-size:clamp(32px,4.4vw,52px);line-height:1.15;font-weight:700}
html[lang=ar] .banner h1{line-height:1.4}
.banner p{color:#D6DCE7;max-width:720px;margin-top:10px;font-size:18px}
/* sections */
section.block{padding:84px 0}
section.soft{background:var(--soft)}
section.dark{background:var(--navy);color:#fff}
.sec-head{max-width:760px;margin-bottom:44px}
.sec-head h2{font-size:clamp(28px,3.2vw,40px);line-height:1.2;color:var(--navy);margin:8px 0 14px}
html[lang=ar] .sec-head h2{line-height:1.45}
section.dark .sec-head h2{color:#fff}
.sec-head p{color:var(--muted);font-size:17px}
section.dark .sec-head p{color:#C9D1DF}
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
.two p+p{margin-top:16px}
.two .pic{border-radius:10px;overflow:hidden;aspect-ratio:4/3;background:var(--soft)}
.two .pic img{width:100%;height:100%;object-fit:cover}
@media (max-width:860px){.two{grid-template-columns:1fr;gap:32px}}
.grid{display:grid;gap:24px}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:1024px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.g4,.g3,.g2{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:28px 24px;display:flex;flex-direction:column;gap:12px}
.card h3{font-size:19px;color:var(--navy);line-height:1.35}
.card p{color:var(--muted);font-size:15px}
.card .ic{width:64px;height:64px;object-fit:contain}
a.card{text-decoration:none;transition:border-color .2s,transform .2s}
a.card:hover{border-color:var(--gold);transform:translateY(-2px)}
section.dark .card{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.14)}
section.dark .card h3{color:#fff}section.dark .card p{color:#C9D1DF}
.num{font-weight:700;font-size:15px;color:var(--gold);letter-spacing:.08em}
ul.check{list-style:none;display:grid;gap:10px}
ul.check li{position:relative;padding-inline-start:26px}
ul.check li::before{content:"";position:absolute;inset-inline-start:0;top:.62em;width:10px;height:10px;background:var(--gold);transform:rotate(45deg)}
.feature{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);border-radius:12px;overflow:hidden;background:#fff;border:1px solid var(--line)}
.feature .pic{min-height:300px;background:center/cover no-repeat}
.feature .body{padding:40px 36px;display:flex;flex-direction:column;gap:14px;justify-content:center}
.feature h3{font-size:26px;color:var(--navy);line-height:1.3}
.feature p{color:var(--muted)}
.feature+.feature{margin-top:28px}
@media (max-width:860px){.feature{grid-template-columns:1fr}.feature .pic{min-height:220px}}
.mv{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.mv .card{background:var(--navy);border:none;color:#fff;padding:36px 32px}
.mv .card h3{color:var(--gold);font-size:22px}.mv .card p{color:#D6DCE7;font-size:16px}
@media (max-width:760px){.mv{grid-template-columns:1fr}}
/* projects */
.proj{border:1px solid var(--line);border-radius:10px;padding:24px;background:#fff;display:flex;flex-direction:column;gap:10px}
.proj h3{font-size:18px;color:var(--navy);line-height:1.35}
.proj dl{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:14px}
.proj dt{color:var(--muted)}.proj dd{font-weight:500}
.tag{align-self:flex-start;font-size:12px;font-weight:600;color:var(--gold-d);background:#F7F1E4;border-radius:20px;padding:3px 12px}
.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px}
@media (max-width:760px){.gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}
.clients img{width:100%;border:1px solid var(--line);border-radius:10px;background:#fff;padding:16px}
.clients img+img{margin-top:24px}
/* cta */
.cta{background:var(--navy);color:#fff;border-radius:14px;padding:56px 48px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta h2{font-size:clamp(24px,3vw,34px);line-height:1.3}
.cta p{color:#C9D1DF;margin-top:6px}
/* contact */
form.contact{display:grid;gap:16px}
form.contact label{font-weight:500;font-size:15px;display:grid;gap:6px}
form.contact input,form.contact textarea,form.contact select{font:inherit;padding:12px 14px;border:1px solid #C9CED8;border-radius:6px;min-height:48px;background:#fff;color:var(--ink)}
form.contact input:focus,form.contact textarea:focus,form.contact select:focus{outline:2px solid var(--gold);border-color:var(--gold)}
form.contact textarea{min-height:150px;resize:vertical}
.hp{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.info{display:grid;gap:18px}
.info .row{display:flex;gap:14px;align-items:flex-start}
.info svg{width:22px;height:22px;stroke:var(--gold);fill:none;stroke-width:1.8;flex:none;margin-top:4px}
/* footer */
footer.site{background:var(--navy-2);color:#C9D1DF;padding:56px 0 28px;font-size:15px}
footer.site .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
footer.site img{height:46px;width:auto;margin-bottom:14px}
footer.site h4{color:#fff;font-size:15px;margin-bottom:12px}
footer.site ul{list-style:none;display:grid;gap:6px}
footer.site a{color:#C9D1DF;text-decoration:none}footer.site a:hover{color:var(--gold)}
footer.site .legal{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:20px;font-size:13px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
@media (max-width:760px){footer.site .cols{grid-template-columns:1fr}}
.tagline{font-style:italic;font-weight:300}
html[lang=ar] .tagline{font-style:normal}
form.contact input[type=file]{padding:10px;min-height:auto;cursor:pointer}
form.contact .hint{font-weight:400;font-size:13px;color:var(--muted);line-height:1.5}
form.contact fieldset.files{border:1px dashed #C9CED8;border-radius:8px;padding:14px 16px 16px;display:grid;gap:10px}
form.contact fieldset.files legend{font-weight:500;font-size:15px;padding:0 6px}
form.contact .add-file{justify-self:start;background:none;border:1px solid var(--navy);color:var(--navy);border-radius:6px;min-height:40px;padding:0 14px;font:inherit;font-size:14px;font-weight:600;cursor:pointer}
form.contact .add-file:hover{background:var(--navy);color:#fff}
form.contact .size-err{color:#B42318;font-size:13px;font-weight:500}
form.contact [hidden]{display:none!important}
form.contact fieldset.files{min-width:0}form.contact input[type=file]{width:100%;max-width:100%;font-size:14px}form.contact{min-width:0}
/* v2 */
ul.logos{list-style:none;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px}
ul.logos li{background:#fff;border:1px solid var(--line);border-radius:10px;display:flex;align-items:center;justify-content:center;padding:18px 16px;min-height:110px}
ul.logos img{max-height:62px;max-width:100%;width:auto;height:auto;object-fit:contain}
@media (max-width:1024px){ul.logos{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (max-width:600px){ul.logos{grid-template-columns:repeat(2,minmax(0,1fr))}ul.logos li{min-height:96px}}
section.block:not(.dark) .eyebrow{color:var(--gold-d)}
.btn.gold{background:var(--gold-d)}.btn.gold:hover{background:#735920}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.thanks h1{font-size:clamp(28px,3.2vw,40px);line-height:1.25;color:var(--navy);margin:8px 0 14px}
.card .num{color:var(--gold-d)}section.dark .card .num{color:var(--gold)}

/* v3: services dropdown */
nav.main li.has-sub{position:relative}
nav.main .caret{width:12px;height:12px;margin-inline-start:6px;fill:none;stroke:currentColor;stroke-width:1.6;transition:transform .2s}
nav.main ul.sub{display:none;position:absolute;top:100%;inset-inline-start:0;min-width:260px;background:#fff;border:1px solid var(--line);border-top:3px solid var(--gold);border-radius:0 0 10px 10px;box-shadow:0 14px 34px rgba(13,28,54,.14);padding:8px;flex-direction:column;align-items:stretch;gap:2px;z-index:60}
nav.main ul.sub a{width:100%;min-height:42px;font-size:14.5px;padding:0 14px}
nav.main ul.sub a[aria-current=page]{box-shadow:inset 3px 0 0 var(--gold)}
html[dir=rtl] nav.main ul.sub a[aria-current=page]{box-shadow:inset -3px 0 0 var(--gold)}
@media (min-width:961px){
 nav.main li.has-sub:hover>ul.sub,nav.main li.has-sub:focus-within>ul.sub{display:flex}
 nav.main li.has-sub:hover .caret{transform:rotate(180deg)}
 nav.main li.has-sub::after{content:"";position:absolute;left:0;right:0;top:100%;height:6px}
}
@media (max-width:960px){
 nav.main{max-height:calc(100vh - 74px);overflow:auto}
 nav.main ul.sub{display:flex;position:static;box-shadow:none;border:none;border-inline-start:2px solid var(--gold);border-radius:0;padding:0 0 0 8px;margin:2px 0 6px 12px;min-width:0}
 html[dir=rtl] nav.main ul.sub{padding:0 8px 0 0;margin:2px 12px 6px 0}
 nav.main .caret{display:none}
}
/* related services chips */
.chips{display:flex;flex-wrap:wrap;gap:12px}
.chip{display:inline-flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:40px;padding:8px 18px 8px 10px;text-decoration:none;font-weight:600;font-size:15px;color:var(--navy);transition:border-color .2s}
html[dir=rtl] .chip{padding:8px 10px 8px 18px}
.chip img{width:28px;height:28px;object-fit:contain}
.chip:hover{border-color:var(--gold);color:var(--navy)}
/* CEO message */
.ceo{display:grid;grid-template-columns:260px minmax(0,1fr);gap:56px;align-items:start}
.ceo-photo img{width:236px;height:236px;border-radius:50%;object-fit:cover;border:4px solid var(--gold);box-shadow:0 0 0 8px #fff,0 18px 40px rgba(13,28,54,.18);background:#fff}
.ceo-text .sec-head{margin-bottom:24px}
.ceo-text p{color:var(--ink);font-size:16.5px}
.ceo-text p+p{margin-top:14px}
.ceo-text .ceo-tag{margin-top:22px;color:var(--navy);font-size:18px}
.ceo-sign{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-direction:column}
.ceo-sign strong{font-size:19px;color:var(--navy)}.ceo-sign span{color:var(--gold-d);font-weight:600;font-size:15px}
@media (max-width:860px){.ceo{grid-template-columns:1fr;gap:28px;justify-items:center}.ceo-text{justify-self:stretch}}
/* footer v3 */
footer.site .cols{grid-template-columns:1.5fr 1fr 1fr 1fr}
footer.site img.flogo{height:auto;width:200px;margin-bottom:16px}
footer.site a.li{display:inline-flex;align-items:center;gap:8px}
footer.site a.li svg{width:18px;height:18px;fill:currentColor}
@media (max-width:1024px){footer.site .cols{grid-template-columns:1fr 1fr}}
@media (max-width:600px){footer.site .cols{grid-template-columns:1fr}}
.info svg.fill{fill:var(--gold);stroke:none}
.tagline{font-weight:400}