:root{
  --ink:#0A0E14;
  --surface:#10161F;
  --surface-2:#161D28;
  --line:#232C39;
  --text:#EDF1F5;
  --text-dim:#8C99A8;
  --wave:#29E6C6;
  --wave-dim:#1B7A6D;
  --signal:#FF6B4A;
  --radius:2px;
}

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

html{scroll-behavior:smooth;}

body{
  background:var(--ink);
  color:var(--text);
  font-family:'Inter','Noto Sans Arabic',sans-serif;
  line-height:1.6;
  overflow-x:hidden;
}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; scroll-behavior:auto !important;}
}

h1,h2,h3{
  font-family:'Space Grotesk','Noto Kufi Arabic',sans-serif;
  font-weight:600;
  letter-spacing:-0.01em;
}

.mono{
  font-family:'JetBrains Mono','Noto Sans Arabic',monospace;
  font-size:0.78rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--wave);
}

[dir="rtl"] .mono{letter-spacing:0;}

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

.wrap{
  max-width:1180px;
  margin:0 auto;
  padding:0 32px;
}

body[dir="rtl"]{text-align:right;}

/* ---------- NAV ---------- */

nav{
  position:fixed;
  top:0; left:0; right:0;
  z-index:100;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:22px 32px;
  background:rgba(10,14,20,0.72);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  gap:20px;
}

.logo{
  font-family:'Space Grotesk','Noto Kufi Arabic',sans-serif;
  font-weight:700;
  font-size:1.05rem;
  display:flex;
  align-items:center;
  gap:9px;
  white-space:nowrap;
}

.logo-mark{
  width:20px;height:20px;
  position:relative;
  flex-shrink:0;
}

nav ul{
  display:flex;
  gap:34px;
  list-style:none;
}

nav ul a{
  font-size:0.88rem;
  color:var(--text-dim);
  transition:color .2s;
}
nav ul a:hover{color:var(--wave);}

.nav-right{
  display:flex;
  align-items:center;
  gap:14px;
}

.nav-cta{
  border:1px solid var(--wave-dim);
  padding:9px 18px;
  border-radius:var(--radius);
  font-size:0.85rem;
  color:var(--wave) !important;
  transition:all .2s;
  white-space:nowrap;
}
.nav-cta:hover{background:var(--wave);color:var(--ink) !important;}

/* language switcher */

.lang-wrap{position:relative;}

.lang-btn{
  width:38px;height:38px;
  display:flex;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line);
  border-radius:50%;
  background:transparent;
  cursor:pointer;
  color:var(--text-dim);
  transition:border-color .2s, color .2s;
}
.lang-btn:hover, .lang-btn[aria-expanded="true"]{
  border-color:var(--wave);
  color:var(--wave);
}
.lang-btn svg{width:18px;height:18px;}

.lang-menu{
  position:absolute;
  top:48px;
  right:0;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  min-width:150px;
  overflow:hidden;
  box-shadow:0 12px 32px -8px rgba(0,0,0,0.5);
  display:none;
}
[dir="rtl"] .lang-menu{right:auto;left:0;}
.lang-menu.open{display:block;}

.lang-menu button{
  display:flex;
  width:100%;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:12px 16px;
  background:none;
  border:none;
  color:var(--text);
  font-family:'Inter','Noto Sans Arabic',sans-serif;
  font-size:0.88rem;
  cursor:pointer;
  text-align:left;
  transition:background .2s;
}
[dir="rtl"] .lang-menu button{text-align:right;}
.lang-menu button:hover{background:var(--surface-2);}
.lang-menu button .check{color:var(--wave);opacity:0;}
.lang-menu button.active .check{opacity:1;}

@media (max-width: 820px){
  nav ul{display:none;}
}

/* ---------- HERO ---------- */

.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding-top:100px;
  overflow:hidden;
}

.hero-wave-field{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  width:100%;
  height:260px;
  z-index:0;
  opacity:0.9;
  pointer-events:none;
}

@media (max-width: 780px){
  .hero-wave-field{height:180px;}
}

.hero-content{
  position:relative;
  z-index:2;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:28px;
}
.eyebrow .dot{
  width:6px;height:6px;
  border-radius:50%;
  background:var(--wave);
  box-shadow:0 0 10px 2px var(--wave);
  flex-shrink:0;
}

.hero h1{
  font-size:clamp(2.6rem, 6vw, 5.2rem);
  line-height:1.02;
  max-width:920px;
  color:var(--text);
}

.hero h1 em{
  font-style:normal;
  color:var(--wave);
}

.hero-sub{
  margin-top:28px;
  max-width:560px;
  font-size:1.1rem;
  color:var(--text-dim);
}

.hero-actions{
  margin-top:44px;
  display:flex;
  gap:18px;
  align-items:center;
  flex-wrap:wrap;
}

.btn-primary{
  background:var(--wave);
  color:var(--ink);
  font-weight:600;
  padding:15px 30px;
  border-radius:var(--radius);
  font-size:0.95rem;
  transition:transform .2s, box-shadow .2s;
  display:inline-block;
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 30px -6px rgba(41,230,198,0.45);
}

.btn-ghost{
  color:var(--text-dim);
  font-size:0.95rem;
  padding:15px 6px;
  border-bottom:1px solid var(--line);
  transition:color .2s, border-color .2s;
}
.btn-ghost:hover{color:var(--text);border-color:var(--text-dim);}

.hero-meta{
  margin-top:90px;
  display:flex;
  gap:56px;
  flex-wrap:wrap;
  border-top:1px solid var(--line);
  padding-top:28px;
}
.hero-meta div span:first-child{
  display:block;
  font-family:'JetBrains Mono','Noto Sans Arabic',monospace;
  font-size:1.5rem;
  color:var(--text);
  margin-bottom:4px;
}
.hero-meta div span:last-child{
  font-size:0.82rem;
  color:var(--text-dim);
}

/* ---------- SECTION SHARED ---------- */

section{
  padding:130px 0;
  position:relative;
  border-top:1px solid var(--line);
}

.section-head{
  max-width:640px;
  margin-bottom:70px;
}
.section-head h2{
  font-size:clamp(1.8rem,3.4vw,2.6rem);
  margin-top:16px;
  color:var(--text);
}
.section-head p{
  margin-top:18px;
  color:var(--text-dim);
  font-size:1.02rem;
}

/* ---------- SERVICES ---------- */

.services-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}

.service-card{
  background:var(--ink);
  padding:44px 36px;
  transition:background .25s;
  position:relative;
}
.service-card:hover{background:var(--surface);}

.service-card .num{
  font-family:'JetBrains Mono','Noto Sans Arabic',monospace;
  color:var(--wave-dim);
  font-size:0.85rem;
  margin-bottom:22px;
  display:block;
}

.service-card h3{
  font-size:1.25rem;
  margin-bottom:14px;
}

.service-card p{
  color:var(--text-dim);
  font-size:0.94rem;
}

@media (max-width: 900px){
  .services-grid{grid-template-columns:1fr;}
}

/* ---------- PROCESS ---------- */

.process-list{
  display:flex;
  flex-direction:column;
}

.process-row{
  display:grid;
  grid-template-columns:90px 1fr 1.3fr;
  gap:36px;
  padding:34px 0;
  border-top:1px solid var(--line);
  align-items:start;
}
.process-row:last-child{border-bottom:1px solid var(--line);}

.process-row .idx{
  font-family:'JetBrains Mono','Noto Sans Arabic',monospace;
  color:var(--wave);
  font-size:0.95rem;
  padding-top:4px;
}

.process-row h3{
  font-size:1.15rem;
}

.process-row p{
  color:var(--text-dim);
  font-size:0.95rem;
}

@media (max-width: 780px){
  .process-row{grid-template-columns:1fr;gap:8px;}
}

/* ---------- ABOUT ---------- */

.about{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px;
  align-items:center;
}

.about-copy p{
  color:var(--text-dim);
  margin-top:20px;
  font-size:1.02rem;
}
.about-copy p strong{color:var(--text);font-weight:600;}

.about-panel{
  background:var(--surface);
  border:1px solid var(--line);
  padding:36px;
  border-radius:var(--radius);
}
.about-panel-row{
  display:flex;
  justify-content:space-between;
  padding:16px 0;
  border-bottom:1px solid var(--line);
  font-size:0.92rem;
}
.about-panel-row:last-child{border-bottom:none;}
.about-panel-row span:first-child{color:var(--text-dim);}
.about-panel-row span:last-child{font-family:'JetBrains Mono','Noto Sans Arabic',monospace;color:var(--wave);}

@media (max-width: 900px){
  .about{grid-template-columns:1fr;gap:40px;}
}

/* ---------- CONTACT ---------- */

.contact{
  text-align:center;
}
.contact h2{
  font-size:clamp(2rem,5vw,3.4rem);
  max-width:760px;
  margin:0 auto;
}
.contact p{
  color:var(--text-dim);
  margin:22px auto 40px;
  max-width:480px;
}

.contact-form{
  max-width:480px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  gap:14px;
  text-align:left;
}
[dir="rtl"] .contact-form{text-align:right;}

.contact-form input,
.contact-form textarea{
  background:var(--surface);
  border:1px solid var(--line);
  color:var(--text);
  padding:14px 16px;
  border-radius:var(--radius);
  font-family:'Inter','Noto Sans Arabic',sans-serif;
  font-size:0.95rem;
}
.contact-form input:focus,
.contact-form textarea:focus{
  outline:2px solid var(--wave);
  outline-offset:1px;
}
.contact-form textarea{resize:vertical;min-height:110px;}

.contact-form button{
  background:var(--wave);
  color:var(--ink);
  font-weight:600;
  padding:15px;
  border:none;
  border-radius:var(--radius);
  font-size:0.95rem;
  cursor:pointer;
  font-family:'Inter','Noto Sans Arabic',sans-serif;
  transition:transform .2s;
}
.contact-form button:hover{transform:translateY(-2px);}

.direct-email{
  margin-top:26px;
  font-family:'JetBrains Mono','Noto Sans Arabic',monospace;
  font-size:0.9rem;
  color:var(--wave);
  direction:ltr;
  display:inline-block;
}

/* ---------- FOOTER ---------- */

footer{
  border-top:1px solid var(--line);
  padding:40px 0;
}
footer .wrap{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:16px;
  color:var(--text-dim);
  font-size:0.85rem;
}

footer .logo{font-size:0.95rem;}

/* ---------- AI ASSISTANT WIDGET ---------- */

.assist-btn{
  position:fixed;
  right:28px;
  bottom:28px;
  z-index:200;
  width:58px;
  height:58px;
  border-radius:50%;
  background:var(--wave);
  border:none;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  box-shadow:0 10px 30px -6px rgba(41,230,198,0.5);
  transition:transform .2s;
}
.assist-btn:hover{transform:scale(1.06);}
.assist-btn svg{width:26px;height:26px;color:var(--ink);}
[dir="rtl"] .assist-btn{right:auto;left:28px;}

.assist-panel{
  position:fixed;
  right:28px;
  bottom:100px;
  z-index:200;
  width:340px;
  max-width:calc(100vw - 56px);
  max-height:min(520px, calc(100vh - 140px));
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:10px;
  display:none;
  flex-direction:column;
  overflow:hidden;
  box-shadow:0 20px 60px -12px rgba(0,0,0,0.6);
}
.assist-panel.open{display:flex;}
[dir="rtl"] .assist-panel{right:auto;left:28px;}

.assist-head{
  padding:18px 20px;
  border-bottom:1px solid var(--line);
  display:flex;
  align-items:center;
  gap:12px;
}
.assist-head .dot2{width:8px;height:8px;border-radius:50%;background:var(--wave);box-shadow:0 0 8px 2px var(--wave);flex-shrink:0;}
.assist-head strong{display:block;font-family:'Space Grotesk','Noto Kufi Arabic',sans-serif;font-size:0.95rem;}
.assist-head span{font-size:0.78rem;color:var(--text-dim);}

.assist-body{
  padding:18px 20px;
  overflow-y:auto;
  flex:1;
  display:flex;
  flex-direction:column;
  gap:12px;
}

.assist-msg{
  font-size:0.9rem;
  line-height:1.5;
  max-width:88%;
}
.assist-msg.bot{
  background:var(--surface-2);
  padding:12px 14px;
  border-radius:8px;
  color:var(--text);
  align-self:flex-start;
}
.assist-msg.user{
  background:var(--wave-dim);
  padding:10px 14px;
  border-radius:8px;
  color:#EAFFFB;
  align-self:flex-end;
}
[dir="rtl"] .assist-msg.bot{align-self:flex-start;}
[dir="rtl"] .assist-msg.user{align-self:flex-end;}

.assist-suggestions{
  display:flex;
  flex-direction:column;
  gap:8px;
  margin-top:4px;
}
.assist-suggestions button{
  text-align:left;
  background:none;
  border:1px solid var(--line);
  color:var(--text-dim);
  padding:9px 12px;
  border-radius:6px;
  font-size:0.82rem;
  cursor:pointer;
  transition:border-color .2s, color .2s;
  font-family:'Inter','Noto Sans Arabic',sans-serif;
}
[dir="rtl"] .assist-suggestions button{text-align:right;}
.assist-suggestions button:hover{border-color:var(--wave);color:var(--wave);}

.assist-input-row{
  border-top:1px solid var(--line);
  padding:12px 14px;
  display:flex;
  gap:8px;
}
.assist-input-row input{
  flex:1;
  background:var(--ink);
  border:1px solid var(--line);
  color:var(--text);
  padding:10px 12px;
  border-radius:6px;
  font-size:0.86rem;
  font-family:'Inter','Noto Sans Arabic',sans-serif;
}
.assist-input-row input:focus{outline:2px solid var(--wave);}
.assist-input-row button{
  background:var(--wave);
  border:none;
  color:var(--ink);
  border-radius:6px;
  width:38px;
  flex-shrink:0;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
}
.assist-input-row button svg{width:16px;height:16px;}
[dir="rtl"] .assist-input-row button svg{transform:scaleX(-1);}

.assist-note{
  font-size:0.7rem;
  color:var(--text-dim);
  padding:8px 20px 14px;
  border-top:1px solid var(--line);
}