/* ===========================
   TITANS10 — Design System
   =========================== */
:root{
  --bg:#0a0a1a;
  --bg-2:#0f0f24;
  --surface:#141432;
  --surface-2:#1a1a3e;
  --border:rgba(255,255,255,.08);
  --primary:#4f46e5;
  --primary-2:#6366f1;
  --primary-glow:#818cf8;
  --accent:#22d3ee;
  --text:#f5f5fa;
  --text-muted:#a1a1c2;
  --text-dim:#6b6b8a;
  --grad-primary:linear-gradient(135deg,#4f46e5 0%,#22d3ee 100%);
  --grad-surface:linear-gradient(180deg,#141432 0%,#0f0f24 100%);
  --grad-radial:radial-gradient(circle at 50% 0%,rgba(79,70,229,.25),transparent 60%);
  --shadow-glow:0 20px 60px -20px rgba(79,70,229,.6);
  --radius:14px;
  --radius-lg:20px;
  --container:1240px;
  --font-ar:"Cairo","Tajawal",system-ui,sans-serif;
  --font-en:"Space Grotesk","Inter",system-ui,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-ar);
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body[dir="ltr"]{font-family:var(--font-en)}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}

.container{max-width:var(--container);margin:0 auto;padding:0 24px}

/* ===========================
   NAVBAR
   =========================== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:18px 0;
  backdrop-filter:blur(20px);
  background:rgba(10,10,26,.7);
  border-bottom:1px solid transparent;
  transition:.3s;
}
.nav.scrolled{border-bottom-color:var(--border);background:rgba(10,10,26,.92)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:32px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;letter-spacing:.5px}
.logo-mark{
  width:36px;height:36px;border-radius:10px;
  background:var(--grad-primary);
  display:grid;place-items:center;
  color:#fff;font-weight:900;font-size:14px;
  box-shadow:var(--shadow-glow);
}
.logo span{background:var(--grad-primary);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;gap:32px;list-style:none}
.nav-links a{color:var(--text-muted);font-weight:500;font-size:15px;transition:.2s;position:relative}
.nav-links a:hover{color:var(--text)}
.nav-links a.active{color:var(--text)}
.nav-actions{display:flex;align-items:center;gap:12px}
.lang-btn{
  padding:8px 14px;border:1px solid var(--border);border-radius:10px;
  font-size:13px;font-weight:600;color:var(--text-muted);transition:.2s;
}
.lang-btn:hover{color:var(--text);border-color:var(--primary)}
.mobile-toggle{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--border);align-items:center;justify-content:center}
.mobile-toggle span{display:block;width:18px;height:2px;background:var(--text);position:relative}
.mobile-toggle span::before,.mobile-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text)}
.mobile-toggle span::before{top:-6px}.mobile-toggle span::after{top:6px}

/* ===========================
   BUTTONS
   =========================== */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 26px;border-radius:12px;
  font-weight:600;font-size:15px;
  transition:.25s;cursor:pointer;
  position:relative;overflow:hidden;
}
.btn-primary{
  background:var(--grad-primary);color:#fff;
  box-shadow:0 8px 24px -8px rgba(79,70,229,.6);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px -8px rgba(79,70,229,.8)}
.btn-ghost{border:1px solid var(--border);color:var(--text)}
.btn-ghost:hover{border-color:var(--primary);background:rgba(79,70,229,.08)}

/* ===========================
   HERO
   =========================== */
.hero{
  position:relative;
  min-height:100vh;
  padding:140px 0 100px;
  display:flex;align-items:center;
  background:var(--grad-radial),var(--bg);
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    radial-gradient(circle at 20% 30%,rgba(79,70,229,.15),transparent 40%),
    radial-gradient(circle at 80% 70%,rgba(34,211,238,.1),transparent 40%);
  pointer-events:none;
}
.grid-bg{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(ellipse at center,#000 30%,transparent 70%);
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;z-index:1}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border:1px solid var(--border);border-radius:100px;
  background:rgba(79,70,229,.08);
  font-size:13px;color:var(--text-muted);margin-bottom:24px;
}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}
.hero h1{
  font-size:clamp(38px,5.5vw,72px);line-height:1.15;font-weight:800;
  margin-bottom:24px;letter-spacing:-.02em;
}
.hero h1 .grad{background:var(--grad-primary);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:18px;color:var(--text-muted);max-width:560px;margin-bottom:36px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-visual{
  position:relative;aspect-ratio:1/1;border-radius:24px;overflow:hidden;
  background:var(--surface);
  box-shadow:0 30px 80px -30px rgba(79,70,229,.5);
}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 50%,rgba(10,10,26,.4));
}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
  margin-top:60px;padding-top:40px;
  border-top:1px solid var(--border);
}
.stat .num{font-size:32px;font-weight:800;background:var(--grad-primary);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .lbl{font-size:13px;color:var(--text-muted);margin-top:4px}

/* ===========================
   SECTION
   =========================== */
.section{padding:100px 0;position:relative}
.section-head{text-align:center;max-width:680px;margin:0 auto 60px}
.kicker{
  display:inline-block;padding:6px 14px;border-radius:100px;
  background:rgba(79,70,229,.12);color:var(--primary-glow);
  font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  margin-bottom:16px;
}
.section h2{font-size:clamp(30px,3.6vw,46px);font-weight:800;line-height:1.2;letter-spacing:-.02em;margin-bottom:14px}
.section h2 .grad{background:var(--grad-primary);-webkit-background-clip:text;background-clip:text;color:transparent}
.section-head p{color:var(--text-muted);font-size:17px}

/* ===========================
   SERVICES
   =========================== */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service-card{
  position:relative;padding:32px;border-radius:var(--radius-lg);
  background:var(--grad-surface);
  border:1px solid var(--border);
  transition:.3s;overflow:hidden;
}
.service-card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;
  background:linear-gradient(135deg,rgba(79,70,229,.15),transparent 50%);
  opacity:0;transition:.3s;
}
.service-card:hover{transform:translateY(-6px);border-color:rgba(79,70,229,.4)}
.service-card:hover::before{opacity:1}
.service-card > *{position:relative}
.service-icon{
  width:56px;height:56px;border-radius:14px;
  background:var(--grad-primary);
  display:grid;place-items:center;font-size:26px;
  margin-bottom:20px;
  box-shadow:0 10px 24px -8px rgba(79,70,229,.6);
}
.service-card h3{font-size:20px;font-weight:700;margin-bottom:10px}
.service-card p{color:var(--text-muted);font-size:15px;margin-bottom:18px}
.service-tags{display:flex;flex-wrap:wrap;gap:6px}
.service-tags span{
  font-size:11px;padding:4px 10px;border-radius:6px;
  background:rgba(255,255,255,.04);color:var(--text-muted);border:1px solid var(--border);
}

/* ===========================
   PROCESS / FEATURES
   =========================== */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.process-card{
  padding:28px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--border);
  position:relative;
}
.process-card::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:20px;inset-inline-end:24px;
  font-size:42px;font-weight:800;color:transparent;
  -webkit-text-stroke:1px rgba(255,255,255,.1);
}
.process-card h4{font-size:18px;font-weight:700;margin:30px 0 8px}
.process-card p{color:var(--text-muted);font-size:14px}

/* ===========================
   PORTFOLIO
   =========================== */
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.portfolio-card{
  aspect-ratio:4/5;border-radius:var(--radius-lg);overflow:hidden;
  position:relative;cursor:pointer;
  background:var(--surface);border:1px solid var(--border);
}
.portfolio-card .ph{
  position:absolute;inset:0;
  background:linear-gradient(135deg,#1e1e5a,#0f0f24);
  display:grid;place-items:center;font-size:72px;opacity:.4;
}
.portfolio-card .info{
  position:absolute;inset:auto 0 0 0;padding:24px;
  background:linear-gradient(transparent,rgba(10,10,26,.95));
}
.portfolio-card .info .cat{font-size:12px;color:var(--accent);font-weight:600;letter-spacing:.1em;text-transform:uppercase}
.portfolio-card .info h4{font-size:20px;font-weight:700;margin-top:6px}

/* ===========================
   CTA
   =========================== */
.cta-section{
  margin:60px 0;padding:60px 40px;border-radius:24px;
  background:var(--grad-primary);
  text-align:center;position:relative;overflow:hidden;
}
.cta-section::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.2),transparent 50%);
}
.cta-section > *{position:relative}
.cta-section h2{font-size:clamp(28px,3.4vw,42px);font-weight:800;margin-bottom:14px}
.cta-section p{font-size:17px;opacity:.92;margin-bottom:28px;max-width:560px;margin-inline:auto}
.cta-section .btn{background:#fff;color:var(--primary)}
.cta-section .btn:hover{background:#fff;transform:translateY(-2px)}

/* ===========================
   CONTACT FORM (for PHP)
   =========================== */
.contact-wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:40px;align-items:start}
.contact-info{padding:32px;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--border)}
.contact-info h3{font-size:22px;margin-bottom:20px}
.contact-info .row{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--border)}
.contact-info .row:last-child{border-bottom:none}
.contact-info .ico{width:42px;height:42px;border-radius:10px;background:rgba(79,70,229,.15);display:grid;place-items:center;font-size:18px;flex-shrink:0}
.contact-info .row .lbl{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em}
.contact-info .row .val{font-size:15px;font-weight:600;margin-top:2px}
.form{padding:32px;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--border)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:13px;color:var(--text-muted);font-weight:500}
.field input,.field select,.field textarea{
  padding:14px 16px;background:var(--bg-2);border:1px solid var(--border);
  border-radius:10px;color:var(--text);font:inherit;transition:.2s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.15)}
.field textarea{min-height:140px;resize:vertical}

/* ===========================
   FOOTER
   =========================== */
.footer{padding:80px 0 30px;background:var(--bg-2);border-top:1px solid var(--border);margin-top:60px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;margin-bottom:50px}
.footer-col h5{font-size:14px;font-weight:700;margin-bottom:18px;text-transform:uppercase;letter-spacing:.1em}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col a{color:var(--text-muted);font-size:14px;transition:.2s}
.footer-col a:hover{color:var(--primary-glow)}
.footer-about p{color:var(--text-muted);margin-top:14px;font-size:14px;max-width:320px}
.socials{display:flex;gap:10px;margin-top:18px}
.socials a{width:38px;height:38px;border-radius:10px;border:1px solid var(--border);display:grid;place-items:center;transition:.2s}
.socials a:hover{background:var(--primary);border-color:var(--primary)}
.footer-bottom{padding-top:30px;border-top:1px solid var(--border);text-align:center;color:var(--text-dim);font-size:13px}

/* ===========================
   PAGE HEADER
   =========================== */
.page-head{padding:160px 0 60px;background:var(--grad-radial),var(--bg);text-align:center}
.page-head h1{font-size:clamp(36px,5vw,60px);font-weight:800;letter-spacing:-.02em;margin-bottom:14px}
.page-head h1 .grad{background:var(--grad-primary);-webkit-background-clip:text;background-clip:text;color:transparent}
.page-head p{color:var(--text-muted);font-size:18px;max-width:600px;margin:0 auto}
.breadcrumb{display:flex;justify-content:center;gap:8px;color:var(--text-dim);font-size:13px;margin-top:18px}
.breadcrumb a{color:var(--text-muted)}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr}
  .hero-visual{max-width:480px;margin:0 auto}
  .services-grid,.portfolio-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .contact-wrap{grid-template-columns:1fr}
}
@media (max-width:640px){
  .nav-links{display:none}
  .mobile-toggle{display:flex}
  .services-grid,.portfolio-grid,.process-grid,.footer-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr;gap:14px}
  .section{padding:70px 0}
}

/* AOS-like fade */
[data-reveal]{opacity:0;transform:translateY(24px);transition:.7s cubic-bezier(.2,.7,.2,1)}
[data-reveal].in{opacity:1;transform:none}