:root{
  --bg:#ffffff;
  --text:#0f172a;
  --muted:#475569;
  --brand:#0ea5e9; /* blue */
  --brand-dark:#0284c7;
  --accent:#f97316; /* orange */
  --surface:#f1f5f9; /* light gray */
  --success:#22c55e;
  --whatsapp:#25D366;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);line-height:1.65}
body{font-family:Tajawal, Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif}

/* RTL / LTR control */
body.rtl{direction:rtl}
body.ltr{direction:ltr}

/* Header */
.site-header{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:1fr auto auto;gap:.5rem;align-items:center;padding:.6rem 1rem;background:linear-gradient(90deg,var(--brand),var(--brand-dark));color:#fff}
.site-header .brand{display:flex;align-items:center;gap:.5rem;color:#fff;font-weight:800;text-decoration:none}
.site-header .brand span{font-size:1.1rem}
.site-header .brand img{width:32px;height:32px}
.site-header .site-nav a{color:#fff;text-decoration:none;padding:.35rem .6rem;border-radius:.5rem}
.site-header .site-nav a:hover{background:rgba(255,255,255,.12)}
.site-header .site-nav .cta{background:var(--accent);font-weight:700}
.lang-switch{display:flex;align-items:center;gap:.35rem;background:#ffffff20;border:1px solid #ffffff33;padding:.2rem .4rem;border-radius:.5rem}
.lang-switch button{background:transparent;border:none;color:#fff;font-weight:700;cursor:pointer}
.lang-switch button.active{text-decoration:underline}

/* Burger for mobile */
.nav-toggle{display:none}
.burger{display:none}
@media(max-width:840px){
  .site-header{grid-template-columns:1fr auto}
  .site-header .site-nav{display:none;grid-column:1/-1}
  .burger{display:block;cursor:pointer;padding:.5rem}
  .burger span, .burger span::before, .burger span::after{content:"";display:block;width:24px;height:2px;background:#fff;margin:5px 0;transition:.2s}
  #nav-toggle:checked ~ .burger span{background:transparent}
  #nav-toggle:checked ~ .burger span::before{transform:translateY(7px) rotate(45deg)}
  #nav-toggle:checked ~ .burger span::after{transform:translateY(-7px) rotate(-45deg)}
  #nav-toggle:checked ~ .site-nav{display:flex;flex-wrap:wrap;gap:.5rem}
}

/* Hero */
.hero{background:radial-gradient(90% 70% at 50% 0%, #e0f2fe 0%, transparent 60%), linear-gradient(#fff, #f8fafc);border-bottom:1px solid #e2e8f0}
.hero-inner{max-width:1200px;margin:0 auto;padding:2.5rem 1rem;display:grid;grid-template-columns:1.1fr .9fr;gap:1rem;align-items:center}
.hero h1{margin:0 0 .4rem;font-size:2.2rem}
.hero p{color:var(--muted);margin:0 0 .6rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.6rem;margin:.8rem 0}
.btn{display:inline-block;border:1px solid #cbd5e1;background:#fff;color:var(--text);padding:.55rem 1rem;border-radius:.75rem;font-weight:700;text-decoration:none}
.btn.light{background:var(--surface)}
.btn.accent{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.accent:hover{filter:brightness(.95)}
.hero-media img{max-width:100%}
.hero-highlights{display:flex;flex-wrap:wrap;gap:.5rem;color:#065f46;font-weight:700}
.hero-highlights li{background:#ecfeff;border:1px solid #bae6fd;padding:.35rem .6rem;border-radius:.6rem}

@media(max-width:980px){.hero-inner{grid-template-columns:1fr}}

/* Features / Services */
.grid.features{max-width:1100px;margin:0 auto;padding:1.5rem 1rem;display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.grid.features article{background:var(--surface);border:1px solid #e2e8f0;border-radius:1rem;padding:1rem;text-align:center}
.grid.features .icon{width:56px;height:56px;margin:0 auto .5rem}
@media(max-width:900px){.grid.features{grid-template-columns:1fr}}

/* Page header */
.page-header{max-width:900px;margin:0 auto;padding:1.7rem 1rem;text-align:center}
.page-header h1{margin:0 0 .3rem}
.page-header p{color:var(--muted)}

/* Services list page */
.services-list{max-width:1100px;margin:0 auto;padding:1rem;display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.services-list article{background:var(--surface);border:1px solid #e2e8f0;border-radius:1rem;padding:1rem}
@media(max-width:1100px){.services-list{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.services-list{grid-template-columns:1fr}}

/* About */
.about{max-width:900px;margin:0 auto;padding:0 1rem 2rem}
.ticks{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:.35rem}
.ticks li::marker{content:""}

/* Contact */
.contact-grid{max-width:1100px;margin:0 auto;padding:1rem;display:grid;grid-template-columns: 1.1fr .9fr;gap:1rem}
.contact-form{background:var(--surface);border:1px solid #e2e8f0;border-radius:1rem;padding:1rem;display:grid;gap:.7rem}
.contact-form label{display:grid;gap:.3rem;font-weight:700}
.contact-form input, .contact-form textarea{border:1px solid #cbd5e1;border-radius:.6rem;padding:.6rem;font:inherit}
.contact-form button{justify-self:start}
.contact-info{border:1px solid #e2e8f0;border-radius:1rem;padding:1rem}
.map-embed iframe{width:100%;height:260px;border:0;border-radius:.6rem}
.hidden{display:none}

/* Footer */
.site-footer{border-top:1px solid #e2e8f0;background:#f8fafc;margin-top:2rem}
.site-footer .footer-grid{max-width:1100px;margin:0 auto;padding:1.25rem 1rem;display:grid;gap:1rem;grid-template-columns:2fr 1fr 1fr}
.site-footer h5{margin:.25rem 0}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.25rem}
.site-footer .copyright{text-align:center;color:#64748b;padding:.75rem}
@media(max-width:900px){.site-footer .footer-grid{grid-template-columns:1fr}}

/* Floating action buttons */
.fab{position:fixed;right:14px;bottom:14px;width:56px;height:56px;border-radius:999px;display:grid;place-items:center;font-size:24px;color:#fff;text-decoration:none;box-shadow:0 10px 25px rgba(0,0,0,.2)}
.fab.call{background:var(--brand-dark);right:76px}
.fab.whatsapp{background:var(--whatsapp)}

/* Language visibility */
.en{display:none}
body.lang-en .en{display:initial}
body.lang-en .ar{display:none}

/* Typography balance */
h1,h2,h3{font-weight:800}
/* Use Tajawal for Arabic emphasis */
.ar{font-family:Tajawal, sans-serif}