:root{
  --navy:#0a0a0a;
  --navy-deep:#000000;
  --bg:#ffffff;
  --bg-alt:#f3f3f3;
  --border:#dcdcdc;
  --accent:#000000;
  --text:#111111;
  --text-dim:#47494d;
  --sans:'Inter', sans-serif;
  --arabic:'Cairo', sans-serif;
  --mono:'JetBrains Mono', monospace;
}

*{margin:0;padding:0;box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

html[dir="rtl"] body{font-family:var(--arabic);}

.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 32px;
}

a{color:inherit;text-decoration:none;}

/* Header */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:100;
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:76px;
}
.brand{display:flex;align-items:center;gap:10px;}
.brand-mark{
  width:32px;height:32px;
  background:var(--navy);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);
  font-size:12px;
  font-weight:700;
  letter-spacing:0.5px;
}
.brand-name{
  font-size:16px;
  letter-spacing:2px;
  font-weight:700;
  color:var(--navy);
  font-family:var(--mono);
}
.main-nav{display:flex;gap:34px;}
.main-nav a{
  font-family:var(--mono);
  font-size:12.5px;
  font-weight:500;
  letter-spacing:0.5px;
  text-transform:uppercase;
  color:var(--text-dim);
  transition:color .2s;
}
.main-nav a:hover{color:var(--navy);}
html[dir="rtl"] .main-nav a{font-family:var(--arabic);text-transform:none;letter-spacing:0;}
html[dir="rtl"] .brand-name{font-family:var(--arabic);letter-spacing:0.5px;}

.header-right{display:flex;align-items:center;gap:18px;}

.lang-switch{display:flex;gap:4px;border:1px solid var(--border);border-radius:0;overflow:hidden;}
.lang-switch-mobile{display:none;}
.lang-btn{
  background:transparent;
  border:none;
  color:var(--text-dim);
  font-size:11.5px;
  font-weight:600;
  letter-spacing:0.5px;
  padding:6px 11px;
  cursor:pointer;
  font-family:var(--mono);
  transition:background .2s,color .2s;
}
.lang-btn.active{background:var(--navy);color:#fff;}
.lang-btn:hover:not(.active){color:var(--navy);}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;}
.nav-toggle span{width:22px;height:1.5px;background:var(--text);}

/* Hero */
.hero{
  position:relative;
  min-height:92vh;
  display:flex;
  align-items:center;
  padding-top:76px;
  overflow:hidden;
  background:var(--navy-deep);
}
.hero-bg{
  position:absolute;inset:0;
  z-index:0;
  overflow:hidden;
}
.hero-photo{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  object-position:center 60%;
  filter:grayscale(1) contrast(1.15) brightness(1.05);
  animation:heroZoom 26s ease-in-out infinite alternate;
}
@keyframes heroZoom{
  from{transform:scale(1);}
  to{transform:scale(1.08);}
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(100deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.62) 35%, rgba(0,0,0,0.22) 65%, rgba(0,0,0,0.05) 100%);
}
.hero-grid{
  position:absolute;inset:0;
  width:100%;height:100%;
}
.hero-inner{max-width:760px;position:relative;z-index:1;}
.hero-kicker{
  font-family:var(--mono);
  color:rgba(255,255,255,0.7);
  font-size:12.5px;
  font-weight:500;
  letter-spacing:4px;
  margin-bottom:28px;
}
.hero-kicker::before{content:"// ";}
html[dir="rtl"] .hero-kicker{font-family:var(--arabic);letter-spacing:1px;}
html[dir="rtl"] .hero-kicker::before{content:"";}
.hero h1{
  font-weight:700;
  font-size:clamp(36px,5.6vw,58px);
  line-height:1.15;
  letter-spacing:-0.5px;
  margin-bottom:26px;
  color:#fff;
}
.hero-sub{
  font-size:18px;
  line-height:1.65;
  color:rgba(255,255,255,0.88);
  text-shadow:0 1px 12px rgba(0,0,0,0.5);
  max-width:540px;
  margin-bottom:38px;
}
.hero .btn-primary{background:#fff;color:var(--navy-deep);}
.hero .btn-primary:hover{background:#d9d9d9;}
.btn-primary{
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:var(--navy);
  color:#fff;
  padding:15px 28px;
  font-size:14px;
  font-weight:600;
  letter-spacing:0.5px;
  text-transform:uppercase;
  border-radius:0;
  transition:all .25s;
}
.btn-primary::after{
  content:"\2192";
  transition:transform .25s;
}
.btn-primary:hover{background:var(--accent);}
.btn-primary:hover::after{transform:translateX(4px);}
html[dir="rtl"] .btn-primary::after{content:"\2190";}
html[dir="rtl"] .btn-primary:hover::after{transform:translateX(-4px);}

/* Strip */
.strip{
  background:var(--bg-alt);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  padding:24px 0;
}
.strip-inner{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:16px;
}
.strip-item span{
  font-family:var(--mono);
  font-size:12px;
  font-weight:500;
  letter-spacing:1px;
  text-transform:uppercase;
  color:var(--text-dim);
}
html[dir="rtl"] .strip-item span{font-family:var(--arabic);letter-spacing:0;}

/* About */
.about{padding:120px 0;}
.about-grid{display:grid;grid-template-columns:1fr 1.6fr;gap:60px;}
.about-label h2{
  font-size:34px;
  font-weight:700;
  letter-spacing:-0.5px;
  color:var(--navy);
}
h2{font-weight:700;letter-spacing:-0.5px;}
.section-kicker{
  font-family:var(--mono);
  color:var(--accent);
  font-size:12px;
  font-weight:500;
  letter-spacing:3px;
  margin-bottom:14px;
}
.section-kicker.center{text-align:center;}
html[dir="rtl"] .section-kicker{font-family:var(--arabic);letter-spacing:1px;}
.about-copy p{
  color:var(--text-dim);
  margin-bottom:22px;
  font-size:16.5px;
  line-height:1.75;
  max-width:65ch;
}
.about-copy p:last-child{margin-bottom:0;}

/* Services */
.services{padding:0 0 120px;}
.services h2.center{
  text-align:center;
  font-size:34px;
  margin-bottom:56px;
  color:var(--navy);
}
.services-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--border);
  border:1px solid var(--border);
}
.service-card{
  background:var(--bg);
  padding:40px 32px;
  transition:background .25s;
}
.service-card:hover{background:var(--bg-alt);}
.service-num{
  font-family:var(--mono);
  font-size:12.5px;
  font-weight:600;
  color:var(--text-dim);
  letter-spacing:1px;
  margin-bottom:18px;
}
.service-num::before{content:"[ ";}
.service-num::after{content:" ]";}
.service-card h3{
  font-size:20px;
  font-weight:700;
  margin-bottom:12px;
  color:var(--navy);
}
.service-card p{color:var(--text-dim);font-size:15px;line-height:1.7;}

/* Team */
.team{padding:0 0 120px;}
.team h2.center{
  text-align:center;
  font-size:34px;
  margin-bottom:56px;
  color:var(--navy);
}
.team-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:32px;
}
.team-card{
  background:var(--bg-alt);
  border:1px solid var(--border);
  padding:36px;
  border-radius:0;
  border-top:2px solid var(--navy);
}
.team-photo{
  width:80px;height:80px;
  border-radius:50%;
  border:2px solid var(--bg);
  outline:1px solid var(--border);
  object-fit:cover;
  object-position:top center;
  display:block;
  margin-bottom:20px;
}
.team-card h3{
  font-size:21px;
  font-weight:700;
  color:var(--navy);
  margin-bottom:4px;
}
.team-title{
  font-family:var(--mono);
  color:var(--accent);
  font-size:12px;
  font-weight:600;
  letter-spacing:0.5px;
  text-transform:uppercase;
  margin-bottom:18px;
}
html[dir="rtl"] .team-title{font-family:var(--arabic);text-transform:none;}
.team-bio{color:var(--text-dim);font-size:15px;line-height:1.75;}
.team-bio p{margin-bottom:14px;}
.team-bio p:last-child{margin-bottom:0;}

/* Contact */
.contact{
  padding:120px 0;
  background:var(--navy);
  color:#fff;
}
.contact-grid{
  display:grid;
  grid-template-columns:1fr 1.2fr;
  gap:70px;
  align-items:start;
}
.contact h2{
  font-size:34px;
  margin-bottom:18px;
  color:#fff;
}
.contact-sub{
  color:rgba(255,255,255,0.8);
  line-height:1.65;
  max-width:440px;
  margin-bottom:34px;
}
.contact-info .section-kicker{color:rgba(255,255,255,0.55);}
.contact-details{
  display:flex;
  flex-direction:column;
  gap:14px;
}
.contact-detail{
  font-family:var(--mono);
  font-size:15px;
  color:#fff;
  font-weight:500;
  border-bottom:1px solid rgba(255,255,255,0.2);
  padding-bottom:10px;
  width:fit-content;
  transition:opacity .2s;
}
.contact-detail:hover{opacity:0.7;}
html[dir="rtl"] .contact-detail{font-family:var(--arabic);}
.contact-location{
  margin-top:10px;
  color:rgba(255,255,255,0.55);
  font-size:13px;
  letter-spacing:0.5px;
}

/* Contact form */
.contact-form{
  display:flex;
  flex-direction:column;
  gap:18px;
}
.form-row{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.form-row label{
  font-size:12px;
  font-weight:600;
  letter-spacing:1px;
  text-transform:uppercase;
  color:rgba(255,255,255,0.55);
}
html[dir="rtl"] .form-row label{text-transform:none;}
.form-row input,
.form-row textarea{
  background:rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.18);
  color:#fff;
  font-family:var(--sans);
  font-size:14.5px;
  padding:13px 14px;
  border-radius:0;
  transition:border-color .2s, background .2s;
  resize:vertical;
}
html[dir="rtl"] .form-row input,
html[dir="rtl"] .form-row textarea{font-family:var(--arabic);}
.form-row input:focus,
.form-row textarea:focus{
  outline:none;
  border-color:#fff;
  background:rgba(255,255,255,0.08);
}
.form-row input::placeholder,
.form-row textarea::placeholder{color:rgba(255,255,255,0.35);}
.contact .form-submit{
  background:#fff;
  color:var(--navy);
  align-self:flex-start;
  margin-top:6px;
}
.contact .form-submit:hover{background:#e8edf5;}
.form-note{
  font-size:12.5px;
  color:rgba(255,255,255,0.45);
  margin-top:-6px;
}

/* Footer */
.site-footer{
  padding:30px 0;
  border-top:1px solid var(--border);
}
.footer-inner{text-align:center;}
.footer-inner p{color:var(--text-dim);font-size:12.5px;letter-spacing:0.3px;}

/* Responsive */
@media (max-width:860px){
  .main-nav{
    position:fixed;
    top:0;left:0;right:0;
    background:var(--bg);
    border-bottom:1px solid var(--border);
    flex-direction:column;
    padding:96px 32px 20px;
    gap:18px;
    transform:translateY(-100%);
    transition:transform .3s;
    max-height:100vh;
    overflow-y:auto;
  }
  .main-nav.open{transform:translateY(0);}
  .nav-toggle{display:flex;}
  .about-grid{grid-template-columns:1fr;gap:24px;}
  .services-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;gap:40px;}
  .team-grid{grid-template-columns:1fr;}
  .strip-inner{justify-content:flex-start;}
  .about{padding:80px 0;}
  .services{padding:0 0 80px;}
  .team{padding:0 0 80px;}
  .contact{padding:80px 0;}
  .hero{min-height:80vh;padding-top:96px;}
  .lang-switch-desktop{display:none;}
  .lang-switch-mobile{
    display:flex;
    margin-top:14px;
    padding-top:18px;
    border-top:1px solid var(--border);
  }
  .lang-switch-mobile .lang-btn{flex:1;text-align:center;font-size:12px;padding:9px 0;}
}

@media (max-width:480px){
  .container{padding:0 20px;}
  .header-inner{height:64px;}
  .header-right{gap:10px;}
  .brand-name{font-size:13px;letter-spacing:1px;}
  .main-nav{padding:84px 20px 18px;}
  .hero{padding-top:84px;}
  .hero h1{font-size:32px;}
  .hero-sub{font-size:16px;}
  .btn-primary{padding:13px 22px;font-size:13px;}
  .about-label h2,
  .services h2.center,
  .team h2.center,
  .contact h2{font-size:28px;}
  .service-card{padding:32px 22px;}
  .team-card{padding:28px 22px;}
  .contact-form{gap:14px;}
}

/* Scroll reveal */
.reveal{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .7s ease, transform .7s ease;
}
.reveal.is-visible{
  opacity:1;
  transform:translateY(0);
}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  .hero-photo{animation:none;}
}
