:root{
  --ink:#15181c;
  --ink-deep:#0d0f12;
  --green:#1b3a31;
  --bg:#ffffff;
  --bg-alt:#f4f4f3;
  --border:#e2e2e0;
  --accent:#1b3a31;
  --text:#15181c;
  --text-dim:#55595f;
  --serif:'Source Serif 4', Georgia, 'Times New Roman', serif;
  --sans:'Libre Franklin', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --arabic:'Cairo', sans-serif;
  /* legacy aliases */
  --navy:#15181c;
  --navy-deep:#0d0f12;
}

*{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);}
html[dir="rtl"] h1,
html[dir="rtl"] h2,
html[dir="rtl"] h3,
html[dir="rtl"] .about-copy p,
html[dir="rtl"] .team-bio{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(255,255,255,0.95);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:78px;
}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{
  width:34px;height:34px;
  background:var(--green);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);
  font-size:14px;
  font-weight:600;
  letter-spacing:0.5px;
}
.brand-name{
  font-family:var(--serif);
  font-size:19px;
  letter-spacing:0.6px;
  font-weight:600;
  color:var(--ink);
}
.main-nav{display:flex;gap:32px;}
.main-nav a{
  font-family:var(--sans);
  font-size:14px;
  font-weight:400;
  color:var(--text-dim);
  transition:color .2s;
}
.main-nav a:hover{color:var(--green);}
html[dir="rtl"] .main-nav a{font-family:var(--arabic);}
html[dir="rtl"] .brand-name{font-family:var(--arabic);letter-spacing:0;}

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

.lang-switch{display:flex;gap:0;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:12px;
  font-weight:500;
  letter-spacing:0.4px;
  padding:6px 12px;
  cursor:pointer;
  font-family:var(--sans);
  transition:background .2s,color .2s;
}
.lang-btn.active{background:var(--green);color:#fff;}
.lang-btn:hover:not(.active){color:var(--green);}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;}
.nav-toggle span{width:22px;height:1px;background:var(--text);}

/* Hero */
.hero{
  position:relative;
  min-height:90vh;
  display:flex;
  align-items:center;
  padding-top:78px;
  overflow:hidden;
  background:var(--ink-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(0.85) contrast(1.05) brightness(0.95);
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(94deg, rgba(10,12,14,0.9) 0%, rgba(10,12,14,0.72) 40%, rgba(10,12,14,0.35) 72%, rgba(10,12,14,0.18) 100%);
}
.hero-grid{display:none;}
.hero-inner{max-width:720px;position:relative;z-index:1;}
.hero-kicker{
  font-family:var(--sans);
  color:rgba(255,255,255,0.72);
  font-size:11.5px;
  font-weight:500;
  letter-spacing:2.6px;
  text-transform:uppercase;
  margin-bottom:30px;
  padding-bottom:14px;
  border-bottom:1px solid rgba(255,255,255,0.22);
  display:inline-block;
}
html[dir="rtl"] .hero-kicker{font-family:var(--arabic);letter-spacing:0.5px;}
.hero h1{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(38px,5.6vw,64px);
  line-height:1.08;
  letter-spacing:-0.4px;
  margin-bottom:28px;
  color:#fff;
}
.hero-sub{
  font-family:var(--serif);
  font-size:19px;
  line-height:1.62;
  color:rgba(255,255,255,0.85);
  max-width:540px;
  margin-bottom:40px;
}
html[dir="rtl"] .hero-sub{font-family:var(--arabic);}
.hero .btn-primary{background:#fff;color:var(--ink);}
.hero .btn-primary:hover{background:var(--bg-alt);color:var(--green);}
.btn-primary{
  display:inline-flex;
  align-items:center;
  background:var(--ink);
  color:#fff;
  padding:15px 30px;
  font-family:var(--sans);
  font-size:12px;
  font-weight:600;
  letter-spacing:1.6px;
  text-transform:uppercase;
  border-radius:0;
  transition:background .25s,color .25s;
}
html[dir="rtl"] .btn-primary{font-family:var(--arabic);letter-spacing:0;text-transform:none;font-size:14px;}
.btn-primary:hover{background:var(--green);}

/* Strip */
.strip{
  background:transparent;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  padding:22px 0;
}
.strip-inner{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:18px;
}
.strip-item span{
  font-family:var(--sans);
  font-size:11.5px;
  font-weight:500;
  letter-spacing:1.4px;
  text-transform:uppercase;
  color:var(--text-dim);
}
html[dir="rtl"] .strip-item span{font-family:var(--arabic);letter-spacing:0;text-transform:none;font-size:14px;}

/* Sections */
.section-kicker{
  font-family:var(--sans);
  color:var(--accent);
  font-size:11px;
  font-weight:600;
  letter-spacing:2.2px;
  text-transform:uppercase;
  margin-bottom:16px;
}
.section-kicker.center{text-align:left;}
html[dir="rtl"] .section-kicker{font-family:var(--arabic);letter-spacing:0.5px;text-transform:none;font-size:13px;}

h2{
  font-family:var(--serif);
  font-weight:400;
  letter-spacing:-0.3px;
}

/* About */
.about{padding:110px 0;}
.about-grid{display:grid;grid-template-columns:1fr 1.7fr;gap:64px;}
.about-label h2{
  font-size:40px;
  color:var(--ink);
  line-height:1.15;
}
.about-copy p{
  font-family:var(--serif);
  color:var(--text-dim);
  margin-bottom:24px;
  font-size:17.5px;
  line-height:1.72;
  max-width:62ch;
}
.about-copy p:last-child{margin-bottom:0;}

/* Services */
.services{padding:0 0 110px;}
.services h2.center{
  text-align:left;
  font-size:40px;
  margin-bottom:12px;
  color:var(--ink);
}
.services-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  column-gap:52px;
  row-gap:54px;
  background:transparent;
  border:none;
  margin-top:44px;
}
.service-card{
  background:transparent;
  padding:26px 0 0;
  border-top:1px solid var(--ink);
  transition:none;
}
.service-card:hover{background:transparent;}
.service-card:hover h3{color:var(--green);}
.service-num{
  font-family:var(--serif);
  font-size:14px;
  font-weight:600;
  font-style:italic;
  color:var(--accent);
  letter-spacing:0.5px;
  margin-bottom:16px;
}
.service-card h3{
  font-family:var(--serif);
  font-size:23px;
  font-weight:600;
  margin-bottom:14px;
  color:var(--ink);
  line-height:1.25;
  transition:color .2s;
}
.service-card p{
  color:var(--text-dim);
  font-size:15px;
  line-height:1.72;
  max-width:42ch;
}

/* Team */
.team{padding:0 0 110px;}
.team h2.center{
  text-align:left;
  font-size:40px;
  margin-bottom:44px;
  color:var(--ink);
}
.team-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  column-gap:60px;
  row-gap:52px;
}
.team-card{
  background:transparent;
  border:none;
  border-top:1px solid var(--ink);
  padding:28px 0 0;
  border-radius:0;
}
.team-photo{
  width:94px;height:112px;
  border-radius:0;
  border:none;
  outline:none;
  object-fit:cover;
  object-position:top center;
  display:block;
  margin-bottom:22px;
}
.team-card h3{
  font-family:var(--serif);
  font-size:25px;
  font-weight:600;
  color:var(--ink);
  margin-bottom:6px;
  line-height:1.2;
}
.team-title{
  font-family:var(--sans);
  color:var(--accent);
  font-size:11px;
  font-weight:600;
  letter-spacing:1.6px;
  text-transform:uppercase;
  margin-bottom:20px;
}
html[dir="rtl"] .team-title{font-family:var(--arabic);text-transform:none;letter-spacing:0;font-size:14px;}
.team-bio{
  font-family:var(--serif);
  color:var(--text-dim);
  font-size:16.5px;
  line-height:1.74;
}
.team-bio p{margin-bottom:16px;}
.team-bio p:last-child{margin-bottom:0;}

/* Contact */
.contact{
  padding:110px 0;
  background:var(--ink-deep);
  color:#fff;
}
.contact-grid{
  display:grid;
  grid-template-columns:1fr 1.2fr;
  gap:72px;
  align-items:start;
}
.contact h2{
  font-size:40px;
  margin-bottom:20px;
  color:#fff;
  line-height:1.15;
}
.contact-sub{
  font-family:var(--serif);
  font-size:17px;
  color:rgba(255,255,255,0.78);
  line-height:1.65;
  max-width:420px;
  margin-bottom:36px;
}
html[dir="rtl"] .contact-sub{font-family:var(--arabic);}
.contact-info .section-kicker{color:rgba(255,255,255,0.55);}
.contact-details{
  display:flex;
  flex-direction:column;
  gap:16px;
}
.contact-detail{
  font-family:var(--serif);
  font-size:17px;
  color:#fff;
  font-weight:400;
  border-bottom:1px solid rgba(255,255,255,0.22);
  padding-bottom:10px;
  width:fit-content;
  transition:opacity .2s;
}
.contact-detail:hover{opacity:0.65;}
html[dir="rtl"] .contact-detail{font-family:var(--arabic);}
.contact-location{
  margin-top:12px;
  color:rgba(255,255,255,0.55);
  font-size:13px;
  letter-spacing:0.3px;
}

/* Contact form */
.contact-form{
  display:flex;
  flex-direction:column;
  gap:20px;
}
.form-row{
  display:flex;
  flex-direction:column;
  gap:9px;
}
.form-row label{
  font-family:var(--sans);
  font-size:10.5px;
  font-weight:600;
  letter-spacing:1.6px;
  text-transform:uppercase;
  color:rgba(255,255,255,0.55);
}
html[dir="rtl"] .form-row label{text-transform:none;letter-spacing:0;font-size:13px;font-family:var(--arabic);}
.form-row input,
.form-row textarea{
  background:transparent;
  border:none;
  border-bottom:1px solid rgba(255,255,255,0.25);
  color:#fff;
  font-family:var(--serif);
  font-size:16px;
  padding:10px 2px;
  border-radius:0;
  transition:border-color .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-bottom-color:#fff;
  background:transparent;
}
.form-row input::placeholder,
.form-row textarea::placeholder{color:rgba(255,255,255,0.3);}
.contact .form-submit{
  background:#fff;
  color:var(--ink);
  align-self:flex-start;
  margin-top:10px;
}
.contact .form-submit:hover{background:var(--bg-alt);color:var(--green);}
.form-note{
  font-size:12px;
  color:rgba(255,255,255,0.45);
  margin-top:-4px;
  line-height:1.6;
}

/* Footer */
.site-footer{
  padding:34px 0;
  border-top:1px solid var(--border);
}
.footer-inner{text-align:left;}
.footer-inner p{color:var(--text-dim);font-size:12.5px;letter-spacing:0.2px;}

/* 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:26px;}
  .services-grid{grid-template-columns:1fr;}
  .services-grid{column-gap:0;row-gap:42px;}
  .contact-grid{grid-template-columns:1fr;gap:44px;}
  .team-grid{grid-template-columns:1fr;}
  .team-grid{column-gap:0;row-gap:44px;}
  .strip-inner{justify-content:flex-start;gap:14px 26px;}
  .about{padding:76px 0;}
  .services{padding:0 0 76px;}
  .team{padding:0 0 76px;}
  .contact{padding:76px 0;}
  .hero{min-height:78vh;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 22px;}
  .header-inner{height:66px;}
  .header-right{gap:10px;}
  .brand-name{font-size:16px;letter-spacing:0.3px;}
  .main-nav{padding:84px 22px 18px;}
  .hero{padding-top:84px;}
  .hero h1{font-size:36px;}
  .hero-sub{font-size:17px;}
  .btn-primary{padding:14px 24px;font-size:11.5px;}
  .about-label h2,
  .services h2.center,
  .team h2.center,
  .contact h2{font-size:31px;}
  .team-photo{width:84px;height:100px;}
  .team-card h3{font-size:22px;}
  .service-card h3{font-size:21px;}
  .contact-form{gap:16px;}
}

/* Scroll reveal */
.reveal{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .5s ease, transform .5s ease;
}
.reveal.is-visible{
  opacity:1;
  transform:translateY(0);
}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none;}
}