/* ===== MCS — Modern Construction Solution ===== */
:root{
  --navy:#0D2848; --navy2:#0E2C4F; --navy3:#173a61;
  --cyan:#21CFDC; --cyan-d:#12b3bf;
  --ink:#12263C; --muted:#5C6E82; --line:#E3EAF1;
  --soft:#F4F8FB; --white:#fff;
  --wrap:1180px; --r:2px;
  --shadow:0 10px 34px rgba(13,40,72,.10);
  --shadow-l:0 18px 50px rgba(13,40,72,.16);
  --f:'Poppins',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --fa:'Cairo','Poppins',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--f);color:var(--ink);background:var(--white);
  line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
html[dir="rtl"] body{font-family:var(--fa)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- type ---------- */
h1,h2,h3,h4{line-height:1.16;font-weight:700;color:var(--navy)}
h1{font-size:clamp(34px,5vw,58px);letter-spacing:-.5px}
h2{font-size:clamp(27px,3.4vw,42px);letter-spacing:-.3px}
h3{font-size:clamp(19px,2vw,23px)}
.kicker{font-size:12.5px;font-weight:700;letter-spacing:3.4px;color:var(--cyan-d);
  text-transform:uppercase;margin-bottom:14px;display:block}
html[dir="rtl"] .kicker{letter-spacing:1.5px}
.lead{font-size:clamp(16px,1.7vw,19px);color:var(--muted);max-width:62ch}
p{color:var(--muted)}
.rule{width:70px;height:5px;background:var(--cyan);margin:18px 0 26px;border-radius:3px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 30px;border-radius:var(--r);
  font-weight:600;font-size:15px;letter-spacing:.3px;border:2px solid transparent;
  transition:.22s ease;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--cyan);color:var(--navy);border-color:var(--cyan)}
.btn-primary:hover{background:var(--cyan-d);border-color:var(--cyan-d);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:#fff;color:var(--navy);border-color:#fff}
.btn-navy{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn-navy:hover{background:var(--navy3);border-color:var(--navy3);transform:translateY(-2px)}
.btn-sm{padding:11px 20px;font-size:13.5px}

/* ---------- header ---------- */
.hd{position:fixed;inset:0 0 auto;z-index:60;transition:.28s ease;padding:16px 0}
.hd.solid{background:rgba(13,40,72,.97);box-shadow:0 6px 26px rgba(0,0,0,.16);padding:10px 0}
.hd .in{display:flex;align-items:center;gap:26px}
.hd .logo img{height:46px;width:auto;transition:.28s}
.hd.solid .logo img{height:40px}
.nav{display:flex;gap:26px;margin-inline-start:auto;align-items:center}
.nav a{font-size:14.5px;font-weight:500;color:rgba(255,255,255,.9);padding:6px 0;position:relative}
.nav a:after{content:"";position:absolute;inset:auto 0 -3px;height:2px;background:var(--cyan);
  transform:scaleX(0);transition:.22s}
.nav a:hover:after,.nav a.on:after{transform:scaleX(1)}
.nav a.on{color:#fff}
.hd .tools{display:flex;align-items:center;gap:12px}
.lang{border:1.5px solid rgba(255,255,255,.4);color:#fff;padding:8px 14px;border-radius:var(--r);
  font-size:13px;font-weight:600;transition:.2s}
.lang:hover{background:#fff;color:var(--navy);border-color:#fff}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer}
.burger span{display:block;width:26px;height:2.5px;background:#fff;margin:5px 0;transition:.25s;border-radius:2px}

/* ---------- hero ---------- */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;overflow:hidden;background:var(--navy)}
.hero .bg{position:absolute;inset:0}
.hero .bg img{width:100%;height:100%;object-fit:cover}
.hero .veil{position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(9,28,50,.94) 0%,rgba(11,34,60,.82) 42%,rgba(13,40,72,.35) 100%)}
html[dir="rtl"] .hero .veil{background:linear-gradient(260deg,rgba(9,28,50,.94) 0%,rgba(11,34,60,.82) 42%,rgba(13,40,72,.35) 100%)}
.hero .in{position:relative;z-index:2;padding:150px 0 110px;max-width:760px}
.hero h1{color:#fff}
.hero .kicker{color:var(--cyan)}
.hero p{color:rgba(255,255,255,.86);font-size:clamp(16px,1.7vw,18.5px);margin-top:20px;max-width:58ch}
.hero .hbtns{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}

/* page banner */
.banner{position:relative;background:var(--navy);padding:170px 0 78px;overflow:hidden}
.banner .bg{position:absolute;inset:0;opacity:.28}
.banner .bg img{width:100%;height:100%;object-fit:cover}
.banner:after{content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(9,28,50,.95),rgba(13,40,72,.72))}
.banner .in{position:relative;z-index:2}
.banner h1{color:#fff;font-size:clamp(30px,4.2vw,50px)}
.banner p{color:rgba(255,255,255,.85);margin-top:14px}
.crumb{color:var(--cyan);font-size:13px;font-weight:600;letter-spacing:2.6px;text-transform:uppercase}

/* ---------- sections ---------- */
section{padding:clamp(64px,8vw,104px) 0}
.sec-soft{background:var(--soft)}
.sec-navy{background:var(--navy);color:#fff}
.sec-navy h2,.sec-navy h3{color:#fff}
.sec-navy p{color:rgba(255,255,255,.8)}
.head{max-width:760px;margin-bottom:52px}

/* stats */
.stats{background:var(--navy2);padding:0}
.stats .g{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:38px 24px;text-align:center;border-inline-end:1px solid rgba(255,255,255,.12)}
.stat:last-child{border:0}
.stat b{display:block;font-size:clamp(30px,3.6vw,44px);color:var(--cyan);font-weight:700;line-height:1}
.stat span{display:block;margin-top:8px;font-size:13.5px;color:rgba(255,255,255,.78);letter-spacing:.4px}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,70px);align-items:center}
.split .ph{position:relative}
.split .ph img{width:100%;aspect-ratio:4/3;object-fit:cover;box-shadow:var(--shadow-l)}
.split .ph:before{content:"";position:absolute;width:150px;height:150px;background:var(--cyan);
  inset-inline-start:-22px;top:-22px;z-index:-1}

/* cards */
.grid{display:grid;gap:26px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;padding:36px 32px;box-shadow:var(--shadow);position:relative;
  border-top:4px solid transparent;transition:.25s}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-l);border-top-color:var(--cyan)}
.card .no{font-size:13px;font-weight:700;letter-spacing:3px;color:var(--cyan-d)}
.card h3{margin:12px 0 12px}
.card p{font-size:15.4px}

/* project cards */
.pcard{background:#fff;box-shadow:var(--shadow);overflow:hidden;transition:.25s;display:block}
.pcard:hover{transform:translateY(-6px);box-shadow:var(--shadow-l)}
.pcard .im{position:relative;aspect-ratio:4/3;overflow:hidden;background:#e9eef3}
.pcard .im img{width:100%;height:100%;object-fit:cover;transition:.5s}
.pcard:hover .im img{transform:scale(1.06)}
.pcard .tag{position:absolute;inset-block-end:0;inset-inline-start:0;background:var(--cyan);color:var(--navy);
  font-size:11px;font-weight:700;letter-spacing:2.2px;padding:7px 13px}
.pcard .tx{padding:22px 24px 26px}
.pcard h3{font-size:20px}
.pcard .lo{margin-top:7px;font-size:14px;color:var(--muted)}
.pcard .dt{margin-top:14px;padding-top:13px;border-top:1px solid var(--line);
  font-size:12.5px;font-weight:600;letter-spacing:1.4px;color:var(--navy)}
.pcard .dt b{color:var(--cyan-d)}

/* why list */
.why{display:grid;grid-template-columns:repeat(2,1fr);gap:34px 44px}
.why .it{border-inline-start:3px solid var(--cyan);padding-inline-start:20px}
.why .it h3{font-size:19px;margin-bottom:9px}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.step{position:relative;padding-top:26px;border-top:3px solid var(--line)}
.step.on{border-top-color:var(--cyan)}
.step b{display:block;font-size:34px;color:var(--cyan);font-weight:700;line-height:1}
.step h3{font-size:18px;margin:10px 0 10px}
.step p{font-size:14.6px}

/* values */
.vals{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.val{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.11);padding:30px 26px}
.val h3{font-size:19px;color:var(--cyan);margin-bottom:10px}
.val p{font-size:15px}

/* ceo */
.ceo{display:grid;grid-template-columns:330px 1fr;gap:clamp(28px,4vw,56px);align-items:start}
.ceo .ph img{width:100%;box-shadow:var(--shadow-l)}
.msg{margin-top:26px;background:var(--soft);border-inline-start:4px solid var(--cyan);padding:24px 26px}
.msg p{font-style:italic;color:var(--ink)}

/* facts */
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:24px 40px}
.fact{border-inline-start:3px solid var(--cyan);padding-inline-start:18px}
.fact .k{font-size:11.5px;font-weight:700;letter-spacing:2.4px;color:var(--cyan-d);text-transform:uppercase}
.fact .v{font-size:17px;color:var(--navy);font-weight:500;margin-top:6px}

/* gallery */
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gal a{display:block;aspect-ratio:4/3;overflow:hidden;background:#e9eef3;cursor:zoom-in}
.gal a:first-child{grid-column:span 2;grid-row:span 2;aspect-ratio:auto}
.gal img{width:100%;height:100%;object-fit:cover;transition:.45s}
.gal a:hover img{transform:scale(1.05)}

/* pager */
.pager{display:flex;justify-content:space-between;gap:18px;border-top:1px solid var(--line);
  padding-top:30px;margin-top:56px;flex-wrap:wrap}
.pager a{font-weight:600;color:var(--navy);font-size:15px}
.pager a:hover{color:var(--cyan-d)}

/* cta band */
.cta{background:var(--navy);position:relative;overflow:hidden}
.cta .mark{position:absolute;inset-inline-end:-90px;top:-60px;height:420px;opacity:.07}
.cta .in{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;
  gap:34px;flex-wrap:wrap}
.cta h2{color:#fff;max-width:20ch}
.cta p{color:rgba(255,255,255,.8);margin-top:12px;max-width:52ch}

/* contact */
.cgrid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,62px);align-items:start}
.cbox{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-bottom:34px}
.ci{background:#fff;box-shadow:var(--shadow);padding:24px 22px;border-top:3px solid var(--cyan)}
.ci .k{font-size:11.5px;font-weight:700;letter-spacing:2.2px;color:var(--cyan-d);text-transform:uppercase}
.ci .v{margin-top:8px;font-size:16px;color:var(--navy);font-weight:500;line-height:1.55}
.ci a:hover{color:var(--cyan-d)}
form{background:#fff;box-shadow:var(--shadow-l);padding:clamp(26px,3.4vw,40px)}
.fld{margin-bottom:18px}
.fld label{display:block;font-size:12.5px;font-weight:700;letter-spacing:1.6px;color:var(--navy);
  text-transform:uppercase;margin-bottom:8px}
.fld input,.fld select,.fld textarea{width:100%;border:1.5px solid var(--line);background:#fbfdfe;
  padding:13px 15px;font:inherit;font-size:15px;color:var(--ink);border-radius:var(--r);transition:.2s}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:0;border-color:var(--cyan);background:#fff}
.fld textarea{min-height:118px;resize:vertical}
.two{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.note{font-size:13px;color:var(--muted);margin-top:14px}
.mapwrap{margin-top:14px;box-shadow:var(--shadow);overflow:hidden;background:var(--navy)}
.mapwrap iframe{display:block;width:100%;height:340px;border:0;filter:grayscale(.25)}
.mapcard{padding:36px 30px;color:#fff}
.mapcard .v{color:rgba(255,255,255,.88);margin:10px 0 20px;line-height:1.7}

/* footer */
footer{background:var(--navy);color:rgba(255,255,255,.8);padding-top:72px}
footer h4{color:#fff;font-size:14px;letter-spacing:2.6px;text-transform:uppercase;margin-bottom:20px}
.fgrid{display:grid;grid-template-columns:1.6fr 1fr 1.4fr;gap:44px;padding-bottom:52px}
footer .logo img{height:52px;margin-bottom:20px}
footer p,footer li,footer a{font-size:14.6px;line-height:1.85;color:rgba(255,255,255,.8)}
footer ul{list-style:none}
footer a:hover{color:var(--cyan)}
.fbar{border-top:1px solid rgba(255,255,255,.13);padding:22px 0;display:flex;
  justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13.4px}
.fbar span{color:rgba(255,255,255,.55)}

/* whatsapp float */
.wa{position:fixed;inset-block-end:24px;inset-inline-end:24px;z-index:70;width:58px;height:58px;
  border-radius:50%;background:#25D366;display:grid;place-items:center;
  box-shadow:0 10px 26px rgba(37,211,102,.42);transition:.22s}
.wa:hover{transform:scale(1.08)}
.wa svg{width:30px;height:30px;fill:#fff}

/* lightbox */
.lb{position:fixed;inset:0;background:rgba(7,20,36,.94);z-index:90;display:none;
  align-items:center;justify-content:center;padding:34px}
.lb.on{display:flex}
.lb img{max-width:94vw;max-height:88vh;object-fit:contain;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lb .x{position:absolute;top:20px;inset-inline-end:26px;color:#fff;font-size:38px;line-height:1;
  cursor:pointer;background:none;border:0;font-family:inherit}
.lb .nv{position:absolute;top:50%;transform:translateY(-50%);color:#fff;font-size:44px;
  cursor:pointer;background:none;border:0;padding:10px 18px;opacity:.75}
.lb .nv:hover{opacity:1}
.lb .p{inset-inline-start:10px}.lb .n{inset-inline-end:10px}

/* reveal */
.rv{opacity:0;transform:translateY(22px);transition:.7s cubic-bezier(.2,.7,.3,1)}
.rv.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .nav{position:fixed;inset:0 0 auto;top:0;background:var(--navy);flex-direction:column;
    padding:96px 30px 34px;gap:6px;transform:translateY(-102%);transition:.34s;align-items:stretch}
  .nav.open{transform:none}
  .nav a{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:16px}
  .burger{display:block;margin-inline-start:auto;z-index:80}
  .hd .tools{gap:8px}
  .split,.cgrid,.ceo{grid-template-columns:1fr}
  .ceo .ph{max-width:300px}
  .g3,.vals,.steps{grid-template-columns:repeat(2,1fr)}
  .stats .g{grid-template-columns:repeat(2,1fr)}
  .stat{border-bottom:1px solid rgba(255,255,255,.12)}
  .gal{grid-template-columns:repeat(2,1fr)}
  .gal a:first-child{grid-column:span 2;grid-row:auto;aspect-ratio:4/3}
}
@media(max-width:640px){
  .g3,.g2,.vals,.steps,.why,.facts,.cbox,.two,.fgrid{grid-template-columns:1fr}
  .gal{grid-template-columns:1fr}
  .gal a:first-child{grid-column:auto}
  .hero .in{padding:130px 0 84px}
  .banner{padding:132px 0 60px}
  .cta .in{flex-direction:column;align-items:flex-start}
}

/* keep numbers / latin contacts LTR inside RTL pages */
html[dir="rtl"] a[href^="tel:"],
html[dir="rtl"] a[href^="mailto:"],
html[dir="rtl"] .pcard .dt b,
html[dir="rtl"] .stat b,
html[dir="rtl"] .ltr{direction:ltr;unicode-bidi:isolate;display:inline-block}
html[dir="rtl"] .fact .v,
html[dir="rtl"] .ci .v{unicode-bidi:plaintext}