/* Nasser4DMS theme styles. Uses logical properties so the same file works for RTL (Arabic) and LTR (English). */
:root{
  --navy:#184878; --teal:#338AB0; --cyan:#3DC6DC;
  --ink:#10304F; --muted:#557089; --bg:#F5F9FC; --surface:#FFFFFF;
  --ice:#EAF6FB; --line:#DCE8F1; --ok:#1F8A5B; --err:#C0392B;
  --r-xl:32px; --r-lg:22px; --r-md:14px; --r-sm:10px;
  --shadow:0 18px 40px -22px rgba(24,72,120,.35);
  --font-body:'Tajawal', 'Segoe UI', Tahoma, sans-serif;
  --font-head:'Lifta Black','Tajawal','Segoe UI',sans-serif;
  --wrap:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:17px;line-height:1.85}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--teal);text-decoration:none}
a:hover{color:var(--navy)}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--navy);line-height:1.35;margin:0 0 .5em;text-align:center;font-weight:900}
h1{font-size:clamp(34px,5.4vw,64px)}
h2{font-size:clamp(28px,3.6vw,44px)}
h3{font-size:clamp(20px,2vw,24px)}
h4{font-size:19px}
p{margin:0 0 1em}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px;border-radius:6px}
.skip-link{position:absolute;inset-inline-start:-9999px;top:8px;background:var(--navy);color:#fff;padding:8px 14px;border-radius:8px;z-index:200}
.skip-link:focus{inset-inline-start:8px}
.wrap{width:min(100% - 40px,var(--wrap));margin-inline:auto}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 28px;border-radius:999px;font:700 17px/1 var(--font-body);border:2px solid transparent;cursor:pointer;transition:transform .15s ease,background .2s ease,color .2s ease}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--teal);color:#fff}
.btn-cyan{background:var(--cyan);color:var(--navy)}
.btn-cyan:hover{background:#2FB3C9;color:var(--navy)}
.btn-ghost{background:#fff;color:var(--navy);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--teal);color:var(--navy)}
.btn svg{width:20px;height:20px;fill:currentColor}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.9);backdrop-filter:saturate(160%) blur(12px);-webkit-backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid transparent;transition:border-color .2s}
.site-header.is-scrolled{border-color:var(--line)}
.header-inner{display:flex;align-items:center;gap:24px;min-height:84px}
.brand img{height:62px;width:auto}
.main-nav{margin-inline-start:auto}
.main-nav ul{list-style:none;display:flex;gap:4px;margin:0;padding:0}
.main-nav a{display:block;padding:8px 14px;border-radius:999px;color:var(--ink);font-weight:500}
.main-nav a:hover,.main-nav .current-menu-item>a,.main-nav a[aria-current="page"]{background:var(--ice);color:var(--navy)}
.header-actions{display:flex;align-items:center;gap:10px}
.lang-switch{display:flex;list-style:none;margin:0;padding:0}
.lang-switch a{display:inline-flex;align-items:center;min-height:40px;padding:0 12px;border-radius:999px;border:1px solid var(--line);color:var(--navy);font-weight:700;font-size:15px}
.header-actions .btn{min-height:44px;padding:0 20px;font-size:15px}
.nav-toggle{display:none;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{display:block;width:20px;height:2px;background:var(--navy);border-radius:2px;position:relative;transition:transform .2s}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;inset-inline-start:0}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}
.nav-open .nav-toggle span{background:transparent}
.nav-open .nav-toggle span::before{transform:translateY(6px) rotate(45deg)}
.nav-open .nav-toggle span::after{transform:translateY(-6px) rotate(-45deg)}

/* Sections */
.section{padding-block:96px}
.section-alt{background:#fff}
.section-head{max-width:720px;margin:0 auto 52px;text-align:center}
.section-head p{color:var(--muted);font-size:18px;margin:0}
.kicker{display:inline-block;color:var(--teal);font-weight:700;font-size:16px;margin-bottom:8px}
.center{text-align:center}

/* Hero */
.hero{position:relative;overflow:hidden;padding-block:72px 40px;text-align:center;background:
 radial-gradient(900px 420px at 50% -10%,#DDF3FA 0%,rgba(221,243,250,0) 70%),
 radial-gradient(circle,rgba(51,138,176,.14) 1.4px,transparent 1.6px) 0 0/28px 28px,var(--bg)}
.hero .kicker{background:#fff;border:1px solid var(--line);padding:6px 16px;border-radius:999px}
.hero h1{max-width:900px;margin-inline:auto}
.hero-sub{max-width:640px;margin:0 auto 32px;color:var(--muted);font-size:20px}
.hero-ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.growth{position:relative;margin:56px auto 0;max-width:1100px;aspect-ratio:1100/300}
.growth svg.line{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.growth .line path{fill:none;stroke:url(#growthGrad);stroke-width:5;stroke-linecap:round;stroke-dasharray:1500;stroke-dashoffset:1500;animation:draw 2.2s .3s cubic-bezier(.6,.1,.2,1) forwards}
.growth .area{fill:url(#growthArea);stroke:none!important;animation:none!important;opacity:0;transition:opacity 1s 1.6s}
.growth.is-drawn .area{opacity:1}
@keyframes draw{to{stroke-dashoffset:0}}
.growth .node{position:absolute;width:clamp(56px,9vw,104px);transform:translate(-50%,-62%);opacity:0;animation:pop .5s ease forwards}
@keyframes pop{from{opacity:0;margin-top:14px}to{opacity:1;margin-top:0}}
.growth .node img{width:100%}
.growth .node span{display:block;font-size:13px;font-weight:700;color:var(--navy);margin-top:-4px}
.growth{direction:ltr}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);margin-top:24px;box-shadow:var(--shadow)}
.stat{padding:30px 20px;text-align:center}
.stat+.stat{border-inline-start:1px solid var(--line)}
.stat img{width:62px;margin:0 auto 6px}
.stat strong{display:block;font-family:var(--font-head);font-size:clamp(28px,3.4vw,40px);color:var(--navy);line-height:1.3}
.stat .placeholder{font-family:var(--font-body);font-size:18px;color:var(--teal)}
.stat small{color:var(--muted);font-size:16px}

/* Service cards */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.svc-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:30px 26px 26px;text-align:center;transition:border-color .2s,transform .2s}
.svc-card:hover{border-color:var(--cyan);transform:translateY(-3px)}
.svc-card img{width:92px;margin:0 auto 10px}
.svc-card p{color:var(--muted);font-size:16px;margin-bottom:14px}
.svc-card .more{font-weight:700}
.svc-card .more::after{content:"";position:absolute;inset:0}

/* Portfolio */
.filters{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:34px}
.filters button{min-height:44px;padding:0 20px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--navy);font:600 16px var(--font-body);cursor:pointer}
.filters button[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
.work-card{position:relative;background:#fff;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);text-align:center;cursor:pointer;display:flex;flex-direction:column}
.work-open{position:absolute;inset:0;z-index:2;background:transparent;border:0;color:transparent;font-size:0;cursor:pointer;border-radius:var(--r-lg)}
.work-thumb{display:block}
.work-card[hidden]{display:none}
.work-thumb{aspect-ratio:10/7;overflow:hidden;background:var(--ice)}
.work-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.work-card:hover .work-thumb img{transform:scale(1.04)}
.work-body{padding:18px 18px 22px}
.work-body h3{font-size:20px;margin-bottom:4px}
.tag{display:inline-block;font-size:14px;font-weight:700;color:var(--teal);background:var(--ice);padding:2px 12px;border-radius:999px;margin-bottom:8px}
.work-body small{color:var(--muted)}

/* Lightbox */
.lightbox{position:fixed;inset:0;z-index:300;display:none;align-items:center;justify-content:center;padding:20px;background:rgba(16,48,79,.55);backdrop-filter:blur(6px)}
.lightbox.is-open{display:flex}
.lightbox-box{background:#fff;border-radius:var(--r-xl);max-width:880px;width:100%;max-height:90vh;overflow:auto;position:relative}
.lightbox-box img{width:100%}
.lightbox-content{padding:26px 30px 32px}
.lightbox-close{position:absolute;top:14px;inset-inline-end:14px;width:44px;height:44px;border-radius:50%;border:0;background:#fff;color:var(--navy);font-size:26px;cursor:pointer;box-shadow:var(--shadow)}
.case{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:16px}
.case div{background:var(--bg);border-radius:var(--r-md);padding:16px;text-align:center}
.case h4{font-size:17px;margin-bottom:4px}
.case p{margin:0;color:var(--muted);font-size:15px}

/* Testimonials */
.t-track{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 44px)/3);gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;scrollbar-width:none}
.t-track::-webkit-scrollbar{display:none}
.t-card{margin:0;scroll-snap-align:start;background:var(--bg);border-radius:var(--r-lg);padding:30px;text-align:center}
.t-card blockquote{margin:0}
[dir="ltr"] .t-nav button{transform:scaleX(-1)}
.t-card .quote{font-size:48px;line-height:1;color:var(--cyan);font-family:Georgia,serif}
.t-card p{color:var(--ink)}
.t-card strong{display:block;color:var(--navy)}
.t-card small{color:var(--muted)}
.t-nav{display:flex;justify-content:center;gap:10px;margin-top:22px}
.t-nav button{width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--navy);font-size:22px;cursor:pointer}
.placeholder-note{display:block;text-align:center;color:var(--muted);font-size:14px;margin-top:10px}

/* CTA band */
.cta-band{position:relative;overflow:hidden;background:linear-gradient(135deg,#E3F5FB 0%,#FFFFFF 60%);border:1px solid var(--line);border-radius:var(--r-xl);padding:56px 28px;text-align:center}
.cta-band p{color:var(--muted);max-width:560px;margin:0 auto 26px;font-size:18px}
.cta-band .deco{position:absolute;width:120px;opacity:.9;pointer-events:none}
.cta-band .deco.a{inset-inline-start:4%;top:18%}
.cta-band .deco.b{inset-inline-end:4%;bottom:14%}

/* Page hero */
.page-hero{padding-block:64px 44px;text-align:center;background:radial-gradient(700px 300px at 50% 0,#DDF3FA 0,rgba(221,243,250,0) 70%),var(--bg)}
.page-hero p{color:var(--muted);max-width:640px;margin:0 auto;font-size:18px}
.crumbs{font-size:15px;color:var(--muted);margin-bottom:10px}
.crumbs a{color:var(--teal)}

/* About */
.about-lead{max-width:780px;margin:0 auto;text-align:center;font-size:20px}
.vm{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:48px}
.vm-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:34px;text-align:center}
.vm-card img{width:84px;margin:0 auto 8px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{text-align:center;position:relative;padding:10px}
.step img{width:96px;margin:0 auto 8px}
.step h3::before{counter-increment:step;content:counter(step);display:flex;align-items:center;justify-content:center;width:30px;height:30px;margin:0 auto 8px;border-radius:50%;background:var(--navy);color:#fff;font:700 15px var(--font-body)}
.step p{color:var(--muted);font-size:16px}

/* Service detail */
.svc-detail{display:grid;grid-template-columns:200px 1fr;gap:36px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:40px;scroll-margin-top:110px}
.svc-detail+.svc-detail{margin-top:24px}
.svc-detail .icon-col img{width:160px;margin:0 auto}
.svc-detail h2{font-size:clamp(24px,2.6vw,32px)}
.svc-detail .lead{text-align:center;color:var(--muted);max-width:640px;margin:0 auto 22px}
.svc-cols{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:24px}
.svc-cols>div{background:var(--bg);border-radius:var(--r-md);padding:20px 22px}
.svc-cols h3{font-size:18px}
.checks{list-style:none;margin:0;padding:0}
.checks li{position:relative;padding-inline-start:30px;margin-bottom:8px;font-size:16px}
.checks li::before{content:"";position:absolute;inset-inline-start:0;top:7px;width:18px;height:18px;border-radius:50%;background:var(--cyan) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' stroke='%23184878' stroke-width='2.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat}
.checks.results li::before{background-color:var(--ice)}
.svc-detail .actions{text-align:center}
.svc-index{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:40px}
.svc-index a{padding:6px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--navy);font-size:15px;font-weight:600}

/* Forms */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:40px;box-shadow:var(--shadow);max-width:860px;margin:0 auto}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label,.field legend{font-weight:700;color:var(--navy);font-size:16px}
.req{color:var(--err)}
.field input,.field select,.field textarea{width:100%;min-height:52px;padding:12px 16px;border:1.5px solid var(--line);border-radius:var(--r-sm);background:var(--bg);font:16px var(--font-body);color:var(--ink)}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--teal);background:#fff;outline:none;box-shadow:0 0 0 4px rgba(61,198,220,.2)}
.field input[type="tel"]{direction:ltr;text-align:end}
fieldset.field{border:0;padding:0;margin:0}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{position:relative}
.chip input{position:absolute;opacity:0;width:1px;height:1px}
.chip span{display:inline-flex;align-items:center;min-height:42px;padding:0 16px;border-radius:999px;border:1.5px solid var(--line);background:var(--bg);font-size:15px;cursor:pointer;color:var(--ink)}
.chip input:checked+span{background:var(--navy);border-color:var(--navy);color:#fff}
.chip input:focus-visible+span{outline:3px solid var(--cyan);outline-offset:2px}
.field-error{color:var(--err);font-size:14px;min-height:1em}
.is-invalid{border-color:var(--err)!important}
.form-foot{text-align:center;margin-top:26px}
.form-foot small{display:block;color:var(--muted);margin-top:10px}
.form-status{display:none;margin-top:18px;padding:14px 18px;border-radius:var(--r-md);background:#E7F6EE;color:var(--ok);text-align:center;font-weight:600}
.form-status.show{display:block}

/* Blog */
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;text-align:center;position:relative}
.post-card .work-thumb{aspect-ratio:16/9}
.post-card .body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.post-card h3{font-size:20px}
.post-card h3 a{color:var(--navy)}
.post-card h3 a::after{content:"";position:absolute;inset:0}
.post-card p{color:var(--muted);font-size:16px}
.post-meta{color:var(--muted);font-size:14px;margin-top:auto}
.cat-bar{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:36px}
.cat-bar a{padding:6px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--navy);font-weight:600;font-size:15px}
.cat-bar a.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.article{max-width:760px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);overflow:hidden}
.article .cover{aspect-ratio:16/8;overflow:hidden}
.article .cover img{width:100%;height:100%;object-fit:cover}
.article-body{padding:36px clamp(20px,5vw,56px) 44px}
.article-body h2{font-size:28px;margin-top:1.4em}
.article-body ul,.article-body ol{padding-inline-start:1.3em}
.article-body li{margin-bottom:.4em}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:40px}
.pagination .page-numbers{min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;background:#fff;border:1px solid var(--line);color:var(--navy)}
.pagination .current{background:var(--navy);color:#fff}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:24px;align-items:start}
.info-list{display:grid;gap:14px}
.info-item{display:grid;grid-template-columns:64px 1fr;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:14px 18px}
.info-item img{width:64px}
.info-item strong{display:block;color:var(--navy)}
.info-item a,.info-item span{color:var(--muted);font-size:16px}
.info-item a[href^="tel"],.info-item a[href*="wa.me"]{direction:ltr;unicode-bidi:embed}
.map{margin-top:24px;border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--line);background:var(--ice);aspect-ratio:21/8;display:flex;align-items:center;justify-content:center;text-align:center;color:var(--muted)}
.map iframe{width:100%;height:100%;border:0}
.socials{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.socials a{width:46px;height:46px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line);color:var(--navy);transition:background .2s,color .2s}
.socials a:hover{background:var(--navy);color:#fff}
.socials svg{width:20px;height:20px;fill:currentColor}

/* Footer */
.site-footer{background:#fff;border-top:1px solid var(--line);padding-top:64px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:36px}
.footer-grid h4{text-align:start;font-size:18px;margin-bottom:14px}
.footer-grid ul{list-style:none;margin:0;padding:0}
.footer-grid li{margin-bottom:8px}
.footer-grid a{color:var(--muted)}
.footer-grid a:hover{color:var(--navy)}
.footer-about img{height:90px;width:auto;margin-bottom:12px}
.footer-about p{color:var(--muted);font-size:15px}
.footer-grid .socials{justify-content:flex-start}
.footer-bottom{margin-top:44px;padding-block:22px;border-top:1px solid var(--line);text-align:center;color:var(--muted);font-size:14px}
.ltr{direction:ltr;unicode-bidi:embed;display:inline-block}

/* WhatsApp float */
.wa-float{position:fixed;bottom:22px;inset-inline-start:22px;z-index:150;width:62px;height:62px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 28px -8px rgba(37,211,102,.7)}
.wa-float svg{width:32px;height:32px;fill:#fff}
.wa-float:hover{color:#fff;transform:scale(1.05)}

/* 404 */
.nf{text-align:center;padding-block:100px}
.nf img{width:150px;margin:0 auto 10px}
.nf .actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* Reveal (one quiet entrance only) */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .growth .line path{stroke-dashoffset:0}
  .growth .node,.reveal,.growth .area{opacity:1!important;transform:none}
}

/* Responsive */
@media (max-width:1024px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .t-track{grid-auto-columns:calc((100% - 22px)/2)}
}
@media (max-width:900px){
  .nav-toggle{display:inline-flex}
  .main-nav{position:fixed;inset:84px 0 auto 0;background:#fff;border-bottom:1px solid var(--line);padding:12px 20px 20px;display:none;margin:0}
  .nav-open .main-nav{display:block}
  .main-nav ul{flex-direction:column}
  .main-nav a{padding:12px 16px}
  .header-actions .btn{display:none}
  .header-actions{margin-inline-start:auto}
  .svc-detail{grid-template-columns:1fr;padding:28px 22px}
  .svc-detail .icon-col img{width:110px}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  .section{padding-block:68px}
  .grid-3,.grid-2,.vm,.form-grid,.svc-cols,.case{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .t-track{grid-auto-columns:88%}
  .form-card{padding:26px 18px}
  .brand img{height:52px}
  .growth .node span{display:none}
  .cta-band .deco{display:none}
  .map{aspect-ratio:4/3}
}

.page-hero + .section{padding-top:28px}
@media (max-width:640px){.stats{grid-template-columns:repeat(3,1fr)}.stat{padding:18px 6px}.stat img{width:40px}.stat+.stat{border-top:0;border-inline-start:1px solid var(--line)}.stat .placeholder{font-size:13px}.stat small{font-size:13px}}