:root{--navy:#06223a;--deep:#0a3a5c;--aqua:#12b5c9;--aqua2:#5ee1ee;--sand:#e8c987;--ink:#10212e;--muted:#5c6f7d;--bg:#f5fafc;--card:#fff;--r:22px;--sh:0 18px 50px -20px rgba(6,34,58,.35)}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}
body{font-family:'Poppins',system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;overflow-x:hidden}
[dir=rtl] body{font-family:'Cairo','Poppins',sans-serif}
img{max-width:100%;display:block}a{color:inherit;text-decoration:none}
.wrap{width:min(1180px,92%);margin:auto}
h1,h2,h3{line-height:1.2;font-weight:700}
.eyebrow{display:inline-block;color:var(--aqua);font-weight:600;letter-spacing:.18em;text-transform:uppercase;font-size:.78rem;margin-bottom:.8rem}
[dir=rtl] .eyebrow{letter-spacing:0}
h2.t{font-size:clamp(1.8rem,4vw,2.8rem);margin-bottom:1rem;color:var(--navy)}
.lead{color:var(--muted);max-width:640px}
section{padding:6rem 0}
.btn{display:inline-flex;align-items:center;gap:.6rem;padding:.95rem 1.8rem;border-radius:99px;font-weight:600;border:0;cursor:pointer;font-size:.95rem;font-family:inherit;transition:.3s}
.btn.p{background:linear-gradient(135deg,var(--aqua),#0b8fb0);color:#fff;box-shadow:0 12px 30px -10px var(--aqua)}
.btn.p:hover{transform:translateY(-3px)}
.btn.g{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.45);backdrop-filter:blur(8px)}
.btn.g:hover{background:#fff;color:var(--navy)}
header{position:fixed;inset:0 0 auto;z-index:50;transition:.35s;padding:1rem 0}
header.s{background:rgba(6,34,58,.92);backdrop-filter:blur(14px);padding:.55rem 0;box-shadow:0 10px 30px -15px #000}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.logo{display:flex;align-items:center;gap:.7rem;color:#fff;font-weight:700;line-height:1.1}
.logo svg{width:42px;height:42px}.logo small{display:block;font-weight:500;font-size:.62rem;letter-spacing:.3em;color:var(--aqua2)}
nav ul{display:flex;gap:2rem;list-style:none}
nav a{color:#fff;font-weight:500;font-size:.92rem;position:relative;padding:.3rem 0}
nav a:after{content:"";position:absolute;inset:auto 0 0;height:2px;background:var(--aqua2);transform:scaleX(0);transition:.3s}
nav a:hover:after,nav a.on:after{transform:scaleX(1)}
.tools{display:flex;gap:.8rem;align-items:center}
.lang{color:#fff;border:1px solid rgba(255,255,255,.5);border-radius:99px;padding:.3rem 1rem;font-size:.85rem;font-weight:600}
.lang:hover{background:#fff;color:var(--navy)}
.burger{display:none;background:none;border:0;width:32px;height:24px;position:relative;cursor:pointer}
.burger i,.burger:before,.burger:after{content:"";position:absolute;left:0;right:0;height:2px;background:#fff;transition:.3s}
.burger:before{top:0}.burger i{top:11px}.burger:after{bottom:0}
@media(max-width:900px){.burger{display:block}
nav{position:fixed;inset:0 0 0 30%;background:var(--navy);padding:6rem 2rem;transform:translateX(100%);transition:.4s}
[dir=rtl] nav{inset:0 30% 0 0;transform:translateX(-100%)}
nav.o{transform:none}nav ul{flex-direction:column;gap:1.4rem}nav a{font-size:1.1rem}}
/* hero */
.hero{height:100vh;min-height:640px;padding:0;position:relative;color:#fff;overflow:hidden;background:var(--navy)}
.slide{position:absolute;inset:0;opacity:0;transition:opacity 1.4s;display:flex;align-items:center}
.slide.a{opacity:1;z-index:2}
.slide .bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.12);transition:transform 9s linear}
.slide.a .bg{transform:scale(1)}
.slide:before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(100deg,rgba(6,34,58,.9),rgba(6,34,58,.35) 65%,rgba(6,34,58,.15))}
[dir=rtl] .slide:before{background:linear-gradient(260deg,rgba(6,34,58,.9),rgba(6,34,58,.35) 65%,rgba(6,34,58,.15))}
.slide .wrap{position:relative;z-index:2}
.slide h1{font-size:clamp(2.3rem,6vw,4.6rem);max-width:760px;margin-bottom:1.2rem}
.slide h1 em{font-style:normal;color:var(--aqua2)}
.slide p{max-width:540px;font-size:1.1rem;opacity:.9;margin-bottom:2rem}
.slide .in{opacity:0;transform:translateY(30px);transition:.9s .5s}.slide.a .in{opacity:1;transform:none}
.dots{position:absolute;z-index:5;bottom:2.2rem;left:50%;transform:translateX(-50%);display:flex;gap:.6rem}
.dots b{width:34px;height:4px;border-radius:4px;background:rgba(255,255,255,.35);cursor:pointer;transition:.3s}.dots b.a{background:var(--aqua2);width:56px}
.arr{position:absolute;z-index:5;top:50%;width:52px;height:52px;border-radius:50%;border:1px solid rgba(255,255,255,.4);background:rgba(255,255,255,.1);color:#fff;font-size:1.3rem;cursor:pointer;backdrop-filter:blur(6px)}
.arr:hover{background:var(--aqua)}.arr.pv{left:2rem}.arr.nx{right:2rem}
@media(max-width:700px){.arr{display:none}}
.wave{position:absolute;z-index:4;bottom:-1px;left:0;width:100%;line-height:0}
.wave svg{width:100%;height:70px}
/* page hero */
.ph{padding:11rem 0 6rem;color:#fff;text-align:center;background:linear-gradient(rgba(6,34,58,.8),rgba(6,34,58,.9)),var(--img) center/cover}
.ph h1{font-size:clamp(2.2rem,5vw,3.6rem)}.ph p{opacity:.8}
/* cards */
.grid{display:grid;gap:1.8rem}
.g3{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.g2{grid-template-columns:repeat(auto-fit,minmax(380px,1fr))}
@media(max-width:480px){.g2{grid-template-columns:1fr}}
.card{background:var(--card);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);transition:.4s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-8px)}
.card .im{aspect-ratio:4/3;overflow:hidden}.card .im img{width:100%;height:100%;object-fit:cover;transition:.7s}
.card:hover .im img{transform:scale(1.08)}
.card .tx{padding:1.6rem}.card h3{color:var(--navy);margin-bottom:.5rem;font-size:1.2rem}.card p{color:var(--muted);font-size:.93rem}
.card .more{color:var(--aqua);font-weight:600;margin-top:.8rem;display:inline-block}
.num{font-size:.8rem;color:var(--aqua);font-weight:700;letter-spacing:.2em}
.dark{background:var(--navy);color:#fff}.dark h2.t{color:#fff}.dark .lead{color:#a9c0cf}
.split{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
@media(max-width:860px){.split{grid-template-columns:1fr;gap:2.5rem}}
.split .pic{position:relative}.split .pic img{border-radius:var(--r);box-shadow:var(--sh);width:100%;aspect-ratio:4/5;object-fit:cover}
.badge{position:absolute;bottom:-1.5rem;right:-1rem;background:var(--aqua);color:#fff;padding:1.2rem 1.6rem;border-radius:18px;font-weight:700;box-shadow:var(--sh);max-width:230px;font-size:.95rem}
[dir=rtl] .badge{right:auto;left:-1rem}
.feat{display:flex;gap:1.1rem;margin-top:1.6rem}
.ic{flex:none;width:54px;height:54px;border-radius:16px;background:linear-gradient(135deg,var(--aqua),var(--deep));display:grid;place-items:center;color:#fff;font-size:1.4rem}
.feat h3{font-size:1.05rem;margin-bottom:.2rem}.feat p{color:var(--muted);font-size:.92rem}
.dark .feat p{color:#a9c0cf}
.bar{background:linear-gradient(135deg,var(--aqua),var(--deep));color:#fff;border-radius:var(--r);padding:1.6rem 2rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;text-align:center;margin-top:-3.5rem;position:relative;z-index:6;box-shadow:var(--sh)}
.bar b{display:block;font-size:1.4rem}.bar span{opacity:.85;font-size:.85rem}
/* gallery */
.gal{columns:3 280px;gap:1rem}.gal a{display:block;margin-bottom:1rem;border-radius:18px;overflow:hidden;position:relative;cursor:zoom-in}
.gal img{width:100%;transition:.6s}.gal a:hover img{transform:scale(1.06)}
.gal a:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 60%,rgba(6,34,58,.7));opacity:0;transition:.4s}.gal a:hover:after{opacity:1}
.lb{position:fixed;inset:0;background:rgba(3,15,26,.94);z-index:99;display:none;place-items:center;padding:2rem}.lb.o{display:grid}.lb img{max-height:90vh;border-radius:12px}
.cta{position:relative;color:#fff;text-align:center;background:linear-gradient(rgba(6,34,58,.82),rgba(6,34,58,.88)),url(../images/skyline.jpg) center/cover}
.cta h2{font-size:clamp(1.8rem,4vw,3rem);margin-bottom:1rem}.cta p{opacity:.85;max-width:560px;margin:0 auto 2rem}
/* process */
.steps{counter-reset:s}.step{counter-increment:s;position:relative;padding:2rem;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--r)}
.step:before{content:"0" counter(s);font-size:2.6rem;font-weight:700;color:var(--aqua2);display:block;margin-bottom:.4rem}
.step h3{margin-bottom:.4rem}.step p{color:#a9c0cf;font-size:.92rem}
/* blog */
article.post{background:#fff;border-radius:var(--r);box-shadow:var(--sh);overflow:hidden;margin-bottom:2.5rem;display:grid;grid-template-columns:1fr 1.4fr}
article.post img{width:100%;height:100%;object-fit:cover;min-height:260px}
article.post .tx{padding:2.2rem}.tag{color:var(--aqua);font-size:.78rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase}
article.post h2{font-size:1.5rem;color:var(--navy);margin:.4rem 0 .8rem}article.post p{color:var(--muted);margin-bottom:.8rem}
@media(max-width:800px){article.post{grid-template-columns:1fr}}
/* contact */
.cinfo .feat{align-items:center}.cinfo a:hover{color:var(--aqua)}
form{background:#fff;padding:2.4rem;border-radius:var(--r);box-shadow:var(--sh);display:grid;gap:1.1rem}
form label{font-weight:600;font-size:.88rem;color:var(--navy)}
input,select,textarea{width:100%;padding:.9rem 1.1rem;border:1.5px solid #d6e4ec;border-radius:14px;font:inherit;background:#f8fcfd;margin-top:.3rem;transition:.3s}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--aqua);box-shadow:0 0 0 4px rgba(18,181,201,.15)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:1rem}@media(max-width:560px){.two{grid-template-columns:1fr}}
.hp{position:absolute;left:-9999px}.ok{display:none;background:#e3f8ee;color:#0b6b3f;padding:1rem;border-radius:12px;font-weight:600}.ok.s{display:block}
iframe{border:0;width:100%;height:380px;border-radius:var(--r);box-shadow:var(--sh);margin-top:2.5rem}
footer{background:#041829;color:#9fb6c6;padding:4.5rem 0 1.5rem;font-size:.92rem}
footer .grid{grid-template-columns:1.6fr 1fr 1fr 1.3fr}@media(max-width:860px){footer .grid{grid-template-columns:1fr 1fr}}@media(max-width:520px){footer .grid{grid-template-columns:1fr}}
footer h4{color:#fff;margin-bottom:1rem}footer li{list-style:none;margin-bottom:.5rem}footer a:hover{color:var(--aqua2)}
.copy{border-top:1px solid rgba(255,255,255,.1);margin-top:3rem;padding-top:1.4rem;text-align:center;font-size:.82rem}
.wa{position:fixed;bottom:1.4rem;right:1.4rem;z-index:60;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 10px 25px rgba(0,0,0,.3);animation:pu 2.2s infinite}
[dir=rtl] .wa{right:auto;left:1.4rem}.wa svg{width:30px;fill:#fff}
@keyframes pu{0%{box-shadow:0 0 0 0 rgba(37,211,102,.6)}100%{box-shadow:0 0 0 22px rgba(37,211,102,0)}}
.rv{opacity:0;transform:translateY(40px);transition:1s}.rv.v{opacity:1;transform:none}