/* Bright Star Tents — BlueBird-style theme */
:root{
  --blue:#38b6ff; --blue-d:#1f9be6; --blue-soft:rgba(56,182,255,.12);
  --navy:#232a45; --navy-2:#2d3a5c; --text:#555; --muted:#8a8f99;
  --line:#e9edf2; --bg-soft:#f6f8fb; --white:#fff;
  --font:'Cairo',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden;overflow-x:clip}
body{font-family:var(--font);font-size:15px;line-height:1.8;color:var(--text);background:#fff}
body.nav-open{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1200px,100% - 32px);margin-inline:auto}

/* ---------- Header / Navbar (BlueBird) ---------- */
.site-header{position:sticky;top:0;z-index:50;background:#fff;box-shadow:0 1px 0 #eef1f5,0 6px 24px rgba(35,42,69,.06);transition:padding .3s}
.site-header .container{direction:ltr;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:128px;transition:min-height .3s}
.logo{display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center}
.logo img{width:78px;height:78px;object-fit:contain;transition:.3s}
.logo span{display:flex;flex-direction:column;line-height:1.15}
.logo b{color:var(--blue);font-size:19px;font-weight:800;letter-spacing:.5px}
.logo small{color:var(--blue);font-size:9px;font-weight:700;letter-spacing:2px;font-family:Poppins,var(--font)}
.nav-wrap{direction:rtl;display:flex;align-items:center;gap:34px;flex-direction:row-reverse}
.main-nav{display:flex;align-items:center;gap:32px;list-style:none}
.main-nav>li{position:relative}
.main-nav>li>a{display:block;color:var(--blue);font-size:16px;font-weight:300;padding:10px 0;position:relative;transition:color .25s}
.main-nav>li>a::after{content:"";position:absolute;bottom:4px;right:0;width:0;height:1px;background:var(--blue);transition:.3s}
.main-nav>li>a:hover::after,.main-nav>li>a.active::after{width:100%}
.main-nav>li>a:hover{color:var(--navy)}
.main-nav>li>a.active{font-weight:600}
.has-sub>a{padding-left:16px!important}
.has-sub>a::before{content:"";position:absolute;left:0;top:50%;width:6px;height:6px;border:solid var(--blue);border-width:0 1px 1px 0;transform:translateY(-70%) rotate(45deg)}
.sub{position:absolute;top:100%;right:-18px;min-width:260px;background:#fff;list-style:none;padding:10px 0;box-shadow:0 18px 40px rgba(35,42,69,.14);border-top:2px solid var(--blue);opacity:0;visibility:hidden;transform:translateY(10px);transition:.25s}
.has-sub:hover .sub,.has-sub:focus-within .sub{opacity:1;visibility:visible;transform:none}
.sub a{display:block;padding:9px 20px;font-size:14px;color:var(--text)}
.sub a:hover{color:var(--blue);background:var(--blue-soft)}
.nav-wa{width:34px;height:34px;background:var(--blue);display:grid;place-items:center;transition:.25s;flex:0 0 34px}
.nav-wa:hover{background:#25d366}
.nav-wa svg{width:18px;height:18px;fill:#fff}
.socials{display:flex;gap:8px}
.nav-head,.nav-foot,.nav-backdrop,.m-actions .m-call{display:none}
.nav-toggle{display:none;width:44px;height:44px;background:var(--blue);border:0;cursor:pointer;place-items:center}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{display:block;width:20px;height:2px;background:#fff;position:relative;transition:.3s}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}
.site-header.scrolled .container{min-height:84px}
.site-header.scrolled .logo img{width:46px;height:46px}
.site-header.scrolled .logo small{display:none}

/* certificate floating card (hero) */
.cert-card{position:absolute;z-index:5;bottom:130px;left:max(16px,calc((100% - 1200px)/2));display:flex;align-items:center;gap:14px;background:#fff;padding:10px 18px 10px 10px;box-shadow:0 20px 50px rgba(0,0,0,.25);border-right:4px solid var(--blue);max-width:360px;transition:.3s;animation:floaty 4s ease-in-out infinite}
.cert-card:hover{transform:translateY(-4px);box-shadow:0 26px 60px rgba(0,0,0,.3)}
.cert-card img{width:84px;height:60px;object-fit:cover;border:1px solid #e6e9ee}
.cert-card small{display:block;color:var(--blue);font-size:12px;font-weight:700}
.cert-card b{display:block;color:var(--navy);font-size:15px;line-height:1.4}
.cert-card em{font-style:normal;color:#888;font-size:12px}
@keyframes floaty{0%,100%{translate:0 0}50%{translate:0 -6px}}
.pill{display:inline-block;background:var(--blue);color:#fff;padding:3px 14px;font-size:13px;font-weight:700}
.cert-frame{position:relative;display:block;padding:14px;background:linear-gradient(135deg,#fff,#eef6ff);box-shadow:0 30px 70px rgba(0,0,0,.4);transform:rotate(-2deg);transition:.4s}
.cert-frame:hover{transform:rotate(0) scale(1.02)}
.cert-frame img{width:100%;border:1px solid #dfe6ee}
.cert-frame .seal{position:absolute;top:-26px;left:-26px;width:86px;height:86px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-content:center;text-align:center;font-size:26px;line-height:1;box-shadow:0 10px 24px rgba(56,182,255,.5);border:4px solid #fff;z-index:2}
.cert-frame .seal small{font-size:12px;font-weight:800;letter-spacing:1px;margin-top:4px}

/* ---------- Hero ---------- */
.hero{position:relative;height:calc(100vh - 128px);min-height:600px;overflow:hidden;background:#eee}
.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transform:scale(1.06);transition:opacity 1.4s ease,transform 7s ease}
.hero-slide.on{opacity:1;transform:scale(1)}
.dots-overlay{position:absolute;inset:0;background:radial-gradient(rgba(0,0,0,.25) 1px,transparent 1.2px) 0 0/4px 4px,linear-gradient(180deg,rgba(20,26,45,.25),rgba(20,26,45,.45));pointer-events:none}
.hero-content{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 16px 150px;z-index:2}
.hero-content .kicker{display:inline-block;background:var(--blue);color:#fff;font-size:14px;padding:4px 16px;margin-bottom:18px}
.hero-content h1{color:#fff;font-size:clamp(30px,5vw,56px);font-weight:800;line-height:1.35;text-shadow:0 3px 24px rgba(0,0,0,.45);max-width:900px}
.hero-content p{color:#fff;font-size:18px;font-weight:600;max-width:680px;margin-top:14px;text-shadow:0 1px 3px rgba(0,0,0,.8),0 2px 18px rgba(0,0,0,.6)}
.hero-content .btns{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.curve{position:absolute;bottom:-2px;inset-inline:0;height:120px;z-index:3;pointer-events:none}
.curve svg{width:100%;height:100%;display:block}
.curve-line{position:absolute;bottom:-40px;left:50%;width:1px;height:90px;background:var(--blue);z-index:4}

/* page hero (inner pages) */
.page-hero{position:relative;height:360px;background-size:cover;background-position:center;overflow:hidden}
.page-hero .hero-content{padding:30px 16px 100px}
.page-hero h1{font-size:clamp(28px,4vw,46px)}
.crumbs{color:#fff;font-size:14px;margin-top:8px;text-shadow:0 2px 10px rgba(0,0,0,.6)}
.crumbs a{color:#fff;opacity:.85}.crumbs a:hover{opacity:1}

/* ---------- Buttons ---------- */
.btn{display:inline-block;background:var(--blue);color:#fff;font-size:14px;font-weight:600;padding:9px 26px;border:1px solid var(--blue);transition:.25s;cursor:pointer;font-family:inherit}
.btn:hover{background:var(--navy);border-color:var(--navy)}
.btn-ghost{background:transparent;color:var(--blue)}
.btn-ghost:hover{background:var(--blue);color:#fff;border-color:var(--blue)}
.btn-white{background:#fff;color:var(--blue);border-color:#fff}

/* ---------- Section titles ---------- */
section{position:relative}
.sec{padding:90px 0}
.sec-title{text-align:center;margin-bottom:50px}
.sec-title small{display:block;color:#888;font-size:14px}
.sec-title h2{color:var(--blue);font-size:30px;font-weight:800;line-height:1.4}
.sec-title p{max-width:720px;margin:14px auto 0}
.intro{text-align:center;max-width:780px;margin:auto}
.intro p{margin:16px 0 26px}

/* blue band */
.band{background:var(--blue);color:#fff;text-align:center;padding:42px 16px}
.band h2{font-size:clamp(20px,2.6vw,28px);font-weight:400}

/* ---------- Services split (icons | image | icons) ---------- */
.svc-split{display:grid;grid-template-columns:1fr 400px 1fr;align-items:stretch}
.svc-col{display:flex;flex-direction:column;justify-content:space-around;gap:34px;padding:50px 40px}
.svc-item{display:flex;gap:22px;align-items:flex-start}
.svc-item .ico{flex:0 0 66px;height:66px}
.svc-item .ico svg{width:66px;height:66px;stroke:var(--blue);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.svc-item h3{color:var(--blue);font-size:22px;font-weight:300;line-height:1.4;padding-bottom:8px;margin-bottom:10px;border-bottom:3px solid #eef0f2;display:inline-block;transition:.25s}
.svc-item:hover h3{border-color:var(--blue)}
.svc-item p{font-size:14px;color:#333}
.svc-col.left .svc-item{flex-direction:row-reverse;text-align:end}
.svc-img{background-size:cover;background-position:center;min-height:620px}

/* ---------- Navy mosaic ---------- */
.navy{background:var(--navy) linear-gradient(135deg,rgba(255,255,255,.03) 25%,transparent 25%,transparent 50%,rgba(255,255,255,.03) 50%,rgba(255,255,255,.03) 75%,transparent 75%) 0 0/600px 600px;color:#fff}
.mosaic{display:grid;grid-template-columns:repeat(4,1fr)}
.mosaic .m-img{background-size:cover;background-position:center;min-height:300px}
.mosaic .m-card{background:#fff;color:var(--text);padding:46px 40px;display:flex;flex-direction:column}
.m-card h3{color:var(--blue);font-size:22px;font-weight:700}
.m-card h3::after{content:"";display:block;width:60px;height:3px;background:rgba(56,182,255,.3);margin:10px 0 16px}
.m-card p{flex:1}
.m-card .btn{align-self:flex-end;margin-top:20px}
.navy-curve-top,.navy-curve-bottom{position:absolute;inset-inline:0;height:100px;pointer-events:none}
.navy-curve-bottom{bottom:-1px}.navy-curve-top{top:-1px}
.navy-curve-bottom svg,.navy-curve-top svg{width:100%;height:100%;display:block}

/* ---------- Steps (How we work) ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;position:relative}
.steps::before{content:"";position:absolute;top:33px;inset-inline:12%;height:1px;background:rgba(56,182,255,.35)}
.step{text-align:center;position:relative}
.step .num{width:48px;height:48px;background:var(--blue);color:#fff;font-weight:800;font-size:20px;display:grid;place-items:center;transform:rotate(45deg);margin:10px auto 0}
.step .num span{transform:rotate(-45deg)}
.step .stem{width:1px;height:42px;background:rgba(56,182,255,.35);margin:10px auto 0}
.step .card{background:linear-gradient(160deg,var(--navy-2),var(--navy));color:#fff;padding:40px 24px 34px;min-height:260px;position:relative;overflow:hidden}
.step .card::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.06) 30%,transparent 30%)}
.step .card svg{width:46px;height:46px;fill:#fff;position:relative}
.step .card h4{font-size:20px;margin:22px 0 6px;position:relative}
.step .card .tri{width:0;height:0;border:7px solid transparent;border-top-color:rgba(255,255,255,.45);margin:0 auto 10px}
.step .card p{font-size:14px;opacity:.92;position:relative}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;box-shadow:0 20px 50px rgba(35,42,69,.08)}
.stat{text-align:center;padding:34px 16px;border-inline-start:1px solid var(--line)}
.stat:first-child{border:0}
.stat b{display:block;color:var(--blue);font-size:34px;font-weight:800;line-height:1.2}
.stat span{font-size:14px}

/* ---------- Generic cards / grids ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.svc-card{background:#fff;border:1px solid var(--line);transition:.3s;display:flex;flex-direction:column}
.svc-card:hover{box-shadow:0 22px 50px rgba(35,42,69,.12);transform:translateY(-4px)}
.svc-card .thumb{aspect-ratio:4/3;background-size:cover;background-position:center;position:relative}
.svc-card .thumb .n{position:absolute;bottom:-22px;inset-inline-start:24px;width:44px;height:44px;background:var(--blue);color:#fff;font-weight:800;display:grid;place-items:center;transform:rotate(45deg)}
.svc-card .thumb .n span{transform:rotate(-45deg)}
.svc-card .body{padding:36px 26px 26px;flex:1;display:flex;flex-direction:column}
.svc-card h3{color:var(--blue);font-size:21px;font-weight:700;margin-bottom:8px}
.svc-card p{flex:1;font-size:14px}
.svc-card .more{margin-top:16px;color:var(--blue);font-weight:600;font-size:14px}
.svc-card .more::after{content:" ←"}

.check-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:12px 24px;margin:22px 0}
.check-list li{display:flex;gap:10px;align-items:center}
.check-list li::before{content:"✓";flex:0 0 26px;height:26px;background:var(--blue);color:#fff;font-size:13px;display:grid;place-items:center}
.img-frame{position:relative}
.img-frame img{width:100%;aspect-ratio:4/3;object-fit:cover}
.img-frame::before{content:"";position:absolute;inset:-14px 14px 14px -14px;border:2px solid var(--blue);z-index:-1}
.lead-h{color:var(--blue);font-size:28px;font-weight:800;line-height:1.45;margin-bottom:12px}
.label{color:#888;font-size:14px}

/* projects (navy text cards) */
.proj{background:linear-gradient(160deg,var(--navy-2),var(--navy));color:#fff;padding:30px 28px;position:relative;overflow:hidden}
.proj::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.05) 35%,transparent 35%)}
.proj>*{position:relative}
.proj .tag{display:inline-block;background:var(--blue);font-size:13px;font-weight:700;padding:2px 12px;margin-bottom:12px}
.proj h4{font-size:19px;margin-bottom:6px}
.proj p{font-size:14px;opacity:.88}

/* gallery */
.gallery{columns:4 240px;column-gap:12px}
.gallery a{display:block;margin-bottom:12px;break-inside:avoid;position:relative;overflow:hidden}
.gallery img{width:100%;transition:transform .5s}
.gallery a::after{content:"+";position:absolute;inset:0;background:rgba(56,182,255,.55);color:#fff;font-size:44px;font-weight:200;display:grid;place-items:center;opacity:0;transition:.3s}
.gallery a:hover img{transform:scale(1.06)}
.gallery a:hover::after{opacity:1}
.lightbox{position:fixed;inset:0;background:rgba(20,24,40,.94);z-index:100;display:none;align-items:center;justify-content:center;padding:30px}
.lightbox.open{display:flex}
.lightbox img{max-width:92vw;max-height:86vh;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lb-btn{position:absolute;background:var(--blue);color:#fff;border:0;width:46px;height:46px;font-size:24px;cursor:pointer;font-family:inherit}
.lb-close{top:20px;left:20px}.lb-prev{right:20px;top:50%}.lb-next{left:20px;top:50%}

/* certificate */
.cert{display:grid;grid-template-columns:1fr 1.1fr;gap:50px;align-items:center}
.cert img{box-shadow:0 25px 60px rgba(0,0,0,.35);border:8px solid #fff}
.cert dl{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;margin:20px 0}
.cert dt{color:var(--blue);font-weight:700}

/* FAQ */
.faq{max-width:860px;margin:auto}
.faq details{border:1px solid var(--line);margin-bottom:12px;background:#fff}
.faq summary{cursor:pointer;padding:18px 22px;font-weight:700;color:var(--navy);list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::after{content:"+";color:var(--blue);font-size:22px;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq details[open] summary{color:var(--blue)}
.faq details p{padding:0 22px 20px}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:40px}
.c-info{display:grid;gap:16px}
.c-box{display:flex;gap:16px;align-items:center;padding:22px;background:var(--bg-soft);border-inline-start:3px solid var(--blue)}
.c-box .i{width:48px;height:48px;background:var(--blue);display:grid;place-items:center;flex:0 0 48px}
.c-box .i svg{width:22px;height:22px;fill:#fff}
.c-box b{display:block;color:var(--navy)}
.c-box a,.c-box span{direction:ltr;unicode-bidi:embed}
form.wa-form{background:#fff;box-shadow:0 20px 50px rgba(35,42,69,.1);padding:34px;display:grid;gap:14px}
.wa-form h3{color:var(--blue);font-size:22px}
.wa-form input,.wa-form select,.wa-form textarea{width:100%;font-family:inherit;font-size:15px;padding:12px 14px;border:1px solid #dde3ea;background:#fbfcfd;outline:0;transition:.2s}
.wa-form input:focus,.wa-form select:focus,.wa-form textarea:focus{border-color:var(--blue);background:#fff}
.wa-form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* CTA */
.cta{background-size:cover;background-position:center;position:relative;padding:100px 0;text-align:center;color:#fff}
.cta::before{content:"";position:absolute;inset:0;background:rgba(35,42,69,.82)}
.cta>*{position:relative}
.cta h2{font-size:clamp(24px,3vw,34px);margin-bottom:10px}
.cta p{opacity:.9;margin-bottom:26px}

/* related service links */
.side-list{list-style:none;border:1px solid var(--line)}
.side-list a{display:flex;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--line);font-weight:600;transition:.2s}
.side-list a:hover,.side-list a.active{background:var(--blue);color:#fff}
.side-list a::after{content:"←"}
.svc-detail{display:grid;grid-template-columns:2fr 1fr;gap:50px}
.svc-detail .main img.cover{width:100%;aspect-ratio:16/9;object-fit:cover;margin-bottom:30px}
.svc-detail h2{color:var(--blue);font-size:28px;font-weight:800;margin-bottom:12px}
.svc-detail h3{color:var(--navy);font-size:21px;margin:30px 0 10px}
.mini-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
.mini-gallery a{overflow:hidden;aspect-ratio:1}
.mini-gallery img{width:100%;height:100%;object-fit:cover;transition:.5s}
.mini-gallery a:hover img{transform:scale(1.08)}
.aside-box{background:var(--navy);color:#fff;padding:30px;margin-top:24px}
.aside-box h4{font-size:20px;margin-bottom:8px}
.aside-box p{opacity:.85;margin-bottom:16px;font-size:14px}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:rgba(255,255,255,.75);padding-top:70px;font-size:14px}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:50px}
.site-footer h5{color:#fff;font-size:17px;margin-bottom:16px}
.site-footer h5::after{content:"";display:block;width:40px;height:2px;background:var(--blue);margin-top:8px}
.site-footer ul{list-style:none;display:grid;gap:8px}
.site-footer a:hover{color:var(--blue)}
.f-brand{display:flex;gap:12px;align-items:center;margin-bottom:14px}
.f-brand img{width:64px;height:64px;object-fit:contain;background:#fff;border-radius:50%;padding:4px}
.f-brand b{color:#fff;font-size:20px;display:block}
.f-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;text-align:center;font-size:13px}
.ltr{direction:ltr;unicode-bidi:embed;display:inline-block}

/* floating */
.to-top{position:fixed;bottom:24px;left:24px;width:40px;height:40px;background:var(--blue);color:#fff;display:grid;place-items:center;z-index:40;opacity:0;visibility:hidden;transition:.3s;font-size:20px}
.to-top.show{opacity:1;visibility:visible}
.wa-float{position:fixed;bottom:24px;right:24px;width:54px;height:54px;border-radius:50%;background:#25d366;display:grid;place-items:center;z-index:40;box-shadow:0 8px 24px rgba(37,211,102,.45)}
.wa-float svg{width:28px;height:28px;fill:#fff}

/* reveal */
.rv{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .main-nav{gap:20px}.nav-wrap{gap:18px}
  .svc-split{grid-template-columns:1fr 1fr}
  .svc-img{grid-column:1/-1;order:-1;min-height:380px}
  .mosaic{grid-template-columns:1fr 1fr}
  .f-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:960px){
  .site-header .container{min-height:84px;gap:12px}
  .site-header.scrolled .container{min-height:70px}
  .logo{flex-direction:row;gap:10px}
  .logo img{width:54px;height:54px}
  .logo span{text-align:left}
  .m-actions{display:flex;align-items:center;gap:8px}
  .m-actions .m-call{width:44px;height:44px;background:#25d366;display:grid;place-items:center}
  .m-call svg{width:22px;height:22px;fill:#fff}
  .nav-toggle{display:grid;position:relative}
  .nav-open .nav-toggle{visibility:hidden}
  .nav-backdrop{display:block;position:fixed;inset:0;background:rgba(20,26,45,.55);opacity:0;visibility:hidden;transition:.3s;z-index:65}
  .nav-open .nav-backdrop{opacity:1;visibility:visible}
  .nav-wrap{direction:rtl;position:fixed;top:0;right:0;bottom:0;height:100%;height:100dvh;width:min(330px,86vw);background:#fff;display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;padding:0;gap:0;transform:translateX(105%);visibility:hidden;transition:transform .35s ease,visibility .35s;box-shadow:-10px 0 40px rgba(0,0,0,.2);overflow-y:auto;z-index:70}
  .nav-open .nav-wrap{transform:none;visibility:visible}
  .nav-head{display:flex;align-items:center;justify-content:space-between;background:var(--blue);color:#fff;padding:16px 20px;min-height:84px}
  .nav-head b{font-size:18px;font-weight:800;line-height:1.3}
  .nav-head small{display:block;font-size:11px;opacity:.9;font-weight:400}
  .nav-close{width:40px;height:40px;border:1px solid rgba(255,255,255,.6);background:transparent;color:#fff;font-size:26px;line-height:1;cursor:pointer}
  .main-nav{flex-direction:column;align-items:stretch;gap:0;padding:8px 20px}
  .main-nav>li{opacity:0;transform:translateX(20px);transition:.35s}
  .nav-open .main-nav>li{opacity:1;transform:none}
  .nav-open .main-nav>li:nth-child(2){transition-delay:.05s}.nav-open .main-nav>li:nth-child(3){transition-delay:.1s}
  .nav-open .main-nav>li:nth-child(4){transition-delay:.15s}.nav-open .main-nav>li:nth-child(5){transition-delay:.2s}.nav-open .main-nav>li:nth-child(6){transition-delay:.25s}
  .main-nav>li>a{padding:14px 0;border-bottom:1px solid var(--line);font-size:17px;font-weight:400;color:var(--navy)}
  .main-nav>li>a.active{color:var(--blue)}
  .main-nav>li>a::after{display:none}
  .has-sub>a::before{left:4px;transition:.3s}
  .has-sub.open>a::before{transform:translateY(-30%) rotate(-135deg)}
  .sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:4px 14px 8px 0;display:none;background:var(--bg-soft)}
  .has-sub.open .sub{display:block}
  .sub a{padding:9px 12px;border-right:2px solid var(--blue);margin:4px 0}
  .nav-wa{order:3;margin:16px 20px 0;width:auto;height:48px;display:flex;justify-content:center;align-items:center;gap:8px;background:#25d366}
  .nav-wa::after{content:"تواصل عبر واتساب";color:#fff;font-weight:700}
  .nav-foot{order:4;display:block;margin:12px 20px 24px;text-align:center;border:1px solid var(--blue);color:var(--blue);padding:11px;font-weight:700;direction:ltr}
  .hero{height:auto;min-height:640px}
  .cert-card{left:50%;transform:translateX(-50%);bottom:84px;width:calc(100% - 32px);animation:none}
  .cert-card:hover{transform:translateX(-50%)}
  .steps,.stats{grid-template-columns:1fr 1fr}
  .steps::before{display:none}
  .stat:nth-child(3){border:0}
  .grid-3{grid-template-columns:1fr 1fr}
  .grid-2,.cert,.contact-grid,.svc-detail{grid-template-columns:1fr}
  .cert-frame .seal{left:-8px;top:-20px;width:70px;height:70px}
}
@media (max-width:640px){
  .logo img{width:50px;height:50px}
  .logo b{font-size:17px}
  .hero-content{padding-bottom:200px}
  .svc-split,.mosaic,.grid-3,.steps,.check-list,.wa-form .row,.f-grid{grid-template-columns:1fr}
  .svc-col{padding:30px 16px}
  .svc-col.left .svc-item{flex-direction:row;text-align:start}
  .sec{padding:64px 0}
  .stats{grid-template-columns:1fr 1fr}
  .hero-content p{font-size:16px}
  .page-hero{height:360px}
  .curve{height:60px}
}