/* ═══════════════ Qentrax.ai — AI-style design system ═══════════════ */
:root{
  --bg:#05070f;
  --bg2:#0a0f1e;
  --card:rgba(255,255,255,.035);
  --card-hover:rgba(255,255,255,.07);
  --border:rgba(120,140,255,.14);
  --border-hover:rgba(99,102,241,.5);
  --text:#e8ecf8;
  --muted:#98a2be;
  --a1:#6366f1;
  --a2:#22d3ee;
  --a3:#a855f7;
  --grad:linear-gradient(120deg,var(--a1),var(--a2));
  --grad3:linear-gradient(120deg,var(--a3),var(--a1),var(--a2));
  --radius:18px;
  --font-head:'Space Grotesk','Tajawal',sans-serif;
  --font-body:'Inter','Tajawal',sans-serif;
}
html[dir="rtl"]{
  --font-head:'Tajawal','Space Grotesk',sans-serif;
  --font-body:'Tajawal','Inter',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--text);
  font-family:var(--font-body);font-size:16px;line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
.container{width:min(1180px,92%);margin-inline:auto}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.15;font-weight:700}
h1{font-size:clamp(2.3rem,5.5vw,4.2rem);letter-spacing:-.02em}
h2{font-size:clamp(1.7rem,3.6vw,2.7rem);margin-bottom:.6rem}
h3{font-size:1.15rem}
p{color:var(--muted)}
a{color:inherit;text-decoration:none}
img,svg{display:block}
.grad{background:var(--grad3);-webkit-background-clip:text;background-clip:text;color:transparent}
::selection{background:rgba(99,102,241,.4)}

/* ─── Buttons ─── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.85rem 1.7rem;border-radius:999px;font-weight:600;font-size:.95rem;
  border:1px solid transparent;cursor:pointer;transition:.25s;
  font-family:var(--font-body);
}
.btn-primary{
  background:var(--grad);color:#fff;
  box-shadow:0 8px 30px rgba(99,102,241,.35);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(34,211,238,.4)}
.btn-ghost{border-color:var(--border);color:var(--text);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--border-hover);background:rgba(99,102,241,.08)}
.btn-sm{padding:.55rem 1.15rem;font-size:.85rem}
.btn-full{width:100%}

/* ─── Nav ─── */
.nav{
  position:fixed;inset-inline:0;top:0;z-index:100;
  transition:.3s;padding:.9rem 0;
}
.nav.scrolled{
  background:rgba(5,7,15,.82);backdrop-filter:blur(18px);
  border-bottom:1px solid var(--border);padding:.55rem 0;
}
.nav-inner{display:flex;align-items:center;gap:1.5rem}
.logo{display:flex;align-items:center;gap:.55rem;font-family:var(--font-head);font-weight:700;font-size:1.25rem}
.logo em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.logo-mark{width:30px;height:30px}
.nav-links{display:flex;gap:1.4rem;margin-inline-start:auto}
.nav-links a{font-size:.9rem;color:var(--muted);transition:.2s;position:relative}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav-links a.active::after{
  content:"";position:absolute;bottom:-6px;inset-inline:0;height:2px;border-radius:2px;background:var(--grad);
}
.nav-actions{display:flex;align-items:center;gap:.7rem}
.lang-btn{
  background:rgba(255,255,255,.04);border:1px solid var(--border);color:var(--text);
  border-radius:999px;padding:.5rem .95rem;font-size:.85rem;cursor:pointer;transition:.2s;
  font-family:var(--font-head);
}
.lang-btn:hover{border-color:var(--border-hover)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.burger span{width:22px;height:2px;background:var(--text);border-radius:2px;transition:.3s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ─── Hero ─── */
.hero{
  min-height:100svh;display:flex;align-items:center;position:relative;
  padding:8rem 0 4rem;overflow:hidden;
}
#net{position:absolute;inset:0;width:100%;height:100%;opacity:.55}
.hero-glow{
  position:absolute;width:900px;height:900px;border-radius:50%;
  background:radial-gradient(circle,rgba(99,102,241,.22),transparent 60%);
  top:-300px;inset-inline-end:-200px;pointer-events:none;
  animation:float 12s ease-in-out infinite alternate;
}
@keyframes float{to{transform:translate(-60px,80px) scale(1.1)}}
.hero-inner{position:relative;z-index:2;max-width:860px}
.hero-badge{
  display:inline-block;padding:.45rem 1.1rem;border-radius:999px;font-size:.85rem;
  border:1px solid var(--border);background:rgba(99,102,241,.08);color:#b9c2ff;
  margin-bottom:1.4rem;
}
.hero-sub{font-size:clamp(1rem,1.6vw,1.2rem);max-width:640px;margin:1.2rem 0 2rem}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;
  margin-top:3.5rem;max-width:720px;
}
.stat{border-inline-start:2px solid rgba(99,102,241,.4);padding-inline-start:1rem}
.stat-n,.stat-plus{font-family:var(--font-head);font-size:1.9rem;font-weight:700;color:var(--text)}
.stat-plus{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat p{font-size:.82rem;margin-top:.1rem}
.scroll-hint{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);
  width:24px;height:40px;border:2px solid var(--border);border-radius:14px;z-index:2;
}
.scroll-hint span{
  display:block;width:4px;height:8px;background:var(--a2);border-radius:4px;
  margin:7px auto 0;animation:scrollhint 1.8s infinite;
}
@keyframes scrollhint{0%{opacity:1;transform:translateY(0)}80%{opacity:0;transform:translateY(14px)}100%{opacity:0}}

/* ─── Sections ─── */
.section{padding:6rem 0;position:relative}
.section-alt{
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%,rgba(99,102,241,.07),transparent),
    var(--bg2);
  border-block:1px solid rgba(120,140,255,.08);
}
.kicker{
  font-family:var(--font-head);font-size:.8rem;letter-spacing:.22em;
  color:var(--a2);margin-bottom:.8rem;font-weight:600;
}
html[dir="rtl"] .kicker{letter-spacing:.06em}
.section-sub{max-width:620px;margin-bottom:2.5rem;font-size:1.05rem}
.grid{display:grid;gap:1.3rem;margin-top:2.5rem}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* ─── Cards ─── */
.card,.sol-card,.case,.prod,.price{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:1.7rem;transition:.3s;position:relative;overflow:hidden;
}
.card:hover,.sol-card:hover,.case:hover,.prod:hover,.price:hover{
  background:var(--card-hover);border-color:var(--border-hover);transform:translateY(-5px);
  box-shadow:0 18px 50px rgba(5,7,15,.6),0 0 0 1px rgba(99,102,241,.15);
}
.card::before,.sol-card::before{
  content:"";position:absolute;inset-inline:0;top:0;height:2px;
  background:var(--grad);opacity:0;transition:.3s;
}
.card:hover::before,.sol-card:hover::before{opacity:1}
.card-ico{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:1.5rem;
  background:linear-gradient(135deg,rgba(99,102,241,.18),rgba(34,211,238,.12));
  border:1px solid var(--border);margin-bottom:1.1rem;
}
.card h3{margin-bottom:.45rem}
.card p{font-size:.92rem}
.card-wide{grid-column:span 2}
.tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1rem}
.tags span{
  font-size:.73rem;padding:.28rem .7rem;border-radius:999px;color:#aeb8d8;
  background:rgba(99,102,241,.1);border:1px solid rgba(99,102,241,.18);
}

/* ─── Solutions ─── */
.sol-card h3{margin-bottom:.5rem;font-size:1.2rem}
.sol-card.featured{
  background:linear-gradient(140deg,rgba(99,102,241,.14),rgba(34,211,238,.06));
  border-color:rgba(99,102,241,.45);
}
.chip{
  display:inline-block;font-size:.72rem;font-weight:600;padding:.3rem .8rem;border-radius:999px;
  background:var(--grad);color:#fff;margin-bottom:.8rem;
}

/* ─── Industries ─── */
.ind-grid{
  display:grid;grid-template-columns:repeat(6,1fr);gap:1rem;margin-top:2.5rem;
}
.ind{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:1.2rem .6rem;text-align:center;transition:.25s;
}
.ind:hover{border-color:var(--border-hover);background:var(--card-hover);transform:translateY(-4px)}
.ind span{font-size:1.7rem}
.ind p{font-size:.85rem;margin-top:.5rem;color:var(--text)}

/* ─── Platforms marquee ─── */
.marquee{
  overflow:hidden;margin-top:2.5rem;position:relative;
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
}
.marquee-track{display:flex;gap:1rem;width:max-content;animation:scroll 36s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes scroll{to{transform:translateX(-50%)}}
html[dir="rtl"] .marquee-track{animation-name:scroll-rtl}
@keyframes scroll-rtl{to{transform:translateX(50%)}}
.marquee-track span{
  white-space:nowrap;padding:.75rem 1.6rem;border-radius:999px;font-family:var(--font-head);
  font-weight:600;font-size:.95rem;color:#c6cdea;
  background:var(--card);border:1px solid var(--border);
}
.tech-cloud{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:2rem;justify-content:center}
.tech-cloud span{
  font-size:.8rem;padding:.4rem .95rem;border-radius:999px;color:var(--muted);
  border:1px solid rgba(120,140,255,.12);background:rgba(255,255,255,.02);transition:.2s;
}
.tech-cloud span:hover{color:var(--text);border-color:var(--border-hover)}

/* ─── Timeline ─── */
.timeline{
  list-style:none;margin-top:3rem;display:grid;grid-template-columns:repeat(5,1fr);gap:1.2rem;
  counter-reset:step;
}
.timeline li{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:1.4rem;position:relative;transition:.3s;
}
.timeline li:hover{border-color:var(--border-hover);transform:translateY(-4px)}
.timeline b{
  font-family:var(--font-head);font-size:.85rem;color:var(--a2);
  display:inline-block;margin-bottom:.6rem;
  background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.25);
  padding:.2rem .6rem;border-radius:8px;
}
.timeline h3{font-size:1rem;margin-bottom:.35rem}
.timeline p{font-size:.83rem}

/* ─── Cases ─── */
.case-tag{
  display:inline-block;font-size:.72rem;padding:.25rem .75rem;border-radius:999px;
  color:var(--a2);background:rgba(34,211,238,.08);border:1px solid rgba(34,211,238,.25);
  margin-bottom:.9rem;
}
.case h3{margin-bottom:.45rem}
.case p{font-size:.9rem}

/* ─── Products ─── */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:2.5rem}
.prod h3{
  font-size:1.02rem;margin-bottom:.4rem;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.prod p{font-size:.88rem}

/* ─── Pricing ─── */
.price{display:flex;flex-direction:column}
.price h3{font-size:1.3rem;margin-bottom:.4rem}
.price-for{font-size:.88rem;min-height:3.2em}
.price ul{list-style:none;margin:1.2rem 0 1.6rem;flex:1}
.price li{
  font-size:.88rem;color:var(--muted);padding:.42rem 0;padding-inline-start:1.5rem;position:relative;
}
.price li::before{
  content:"✓";position:absolute;inset-inline-start:0;color:var(--a2);font-weight:700;
}
.price.popular{
  border-color:rgba(99,102,241,.55);
  background:linear-gradient(160deg,rgba(99,102,241,.14),rgba(34,211,238,.05));
  box-shadow:0 10px 50px rgba(99,102,241,.18);
}

/* ─── Contact ─── */
.contact-wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:3.5rem;align-items:start}
.contact-channels{display:flex;flex-direction:column;gap:1rem;margin-top:2rem}
.channel{
  display:flex;align-items:center;gap:1rem;padding:1.05rem 1.3rem;
  background:var(--card);border:1px solid var(--border);border-radius:14px;transition:.25s;
}
.channel:hover{border-color:var(--border-hover);background:var(--card-hover)}
.channel>span{font-size:1.5rem}
.channel b{display:block;font-size:.95rem}
.channel p{font-size:.85rem}
.contact-form{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:2rem;display:flex;flex-direction:column;gap:1.1rem;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.contact-form label{display:flex;flex-direction:column;gap:.4rem;font-size:.87rem;color:var(--text)}
.contact-form input,.contact-form textarea{
  background:rgba(5,7,15,.6);border:1px solid var(--border);border-radius:10px;
  padding:.8rem 1rem;color:var(--text);font-family:var(--font-body);font-size:.95rem;
  transition:.2s;resize:vertical;
}
.contact-form input:focus,.contact-form textarea:focus{
  outline:none;border-color:var(--a1);box-shadow:0 0 0 3px rgba(99,102,241,.18);
}
.form-note{font-size:.85rem;text-align:center;min-height:1.2em;color:var(--a2)}

/* ─── Footer ─── */
.footer{border-top:1px solid var(--border);background:var(--bg2);padding:4rem 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2.5rem}
.footer-grid p{font-size:.9rem;margin-top:1rem;max-width:320px}
.footer h4{font-size:.95rem;margin-bottom:1rem}
.footer-grid a{display:block;font-size:.88rem;color:var(--muted);padding:.28rem 0;transition:.2s}
.footer-grid a:hover{color:var(--text)}
.footer-bottom{
  margin-top:3rem;padding:1.4rem 0;border-top:1px solid rgba(120,140,255,.08);
  font-size:.85rem;color:var(--muted);
}

/* ─── Reveal animation ─── */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .marquee-track{animation:none}
  html{scroll-behavior:auto}
}

/* ═══════════════ Responsive ═══════════════ */
@media (max-width:1024px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:repeat(3,1fr)}
  .ind-grid{grid-template-columns:repeat(4,1fr)}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .card-wide{grid-column:span 2}
}
@media (max-width:760px){
  .nav-links{
    position:fixed;top:0;inset-inline-end:0;height:100dvh;width:min(300px,80vw);
    background:rgba(7,10,22,.97);backdrop-filter:blur(20px);
    flex-direction:column;gap:0;padding:5.5rem 2rem 2rem;
    transform:translateX(105%);transition:.35s;border-inline-start:1px solid var(--border);
    z-index:99;
  }
  html[dir="rtl"] .nav-links{transform:translateX(-105%)}
  .nav-links.open{transform:translateX(0)}
  .nav-links a{padding:.85rem 0;font-size:1.05rem;border-bottom:1px solid rgba(120,140,255,.08)}
  .burger{display:flex;z-index:100}
  .nav-actions .btn{display:none}
  .hero{padding-top:7rem}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:1.4rem}
  .grid-3,.grid-4,.prod-grid{grid-template-columns:1fr}
  .card-wide{grid-column:auto}
  .timeline{grid-template-columns:1fr 1fr}
  .ind-grid{grid-template-columns:repeat(3,1fr)}
  .contact-wrap{grid-template-columns:1fr;gap:2.5rem}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:4rem 0}
}
@media (max-width:420px){
  .timeline{grid-template-columns:1fr}
  .ind-grid{grid-template-columns:repeat(2,1fr)}
  .hero-cta .btn{width:100%}
}