/* Shared site header, phone action bar, menu sheet and footer. Approved palette, Montserrat 600 (Cairo on Arabic pages). */
:root{--site-header-h:61px}
html{scroll-padding-top:calc(var(--site-header-h) + 8px)}

/* Neutralise the page-wide FAQ styling for details/summary used by the menus. */
.site-header details,.site-sheet details{background:none;border:0;border-radius:0;margin:0;overflow:visible;box-shadow:none}
.site-header summary,.site-sheet summary{list-style:none;cursor:pointer;-webkit-tap-highlight-color:transparent}
.site-header summary::-webkit-details-marker,.site-sheet summary::-webkit-details-marker{display:none}
.site-header summary::after,.site-sheet summary::after{content:none!important}
.site-header .seo-nucleo,.site-sheet .seo-nucleo,.site-bar .seo-nucleo,.site-footer .seo-nucleo{display:block;width:18px;height:18px;flex:none}
.site-toggle{display:inline-grid;flex:none}
.site-toggle .seo-nucleo{grid-area:1/1;width:16px;height:16px}
.site-toggle .seo-nucleo+.seo-nucleo,[open]>summary .site-toggle .seo-nucleo:first-child{display:none}
[open]>summary .site-toggle .seo-nucleo+.seo-nucleo{display:block}

/* ---------- header: a black strip that scrolls away, then the menu bar that stays ---------- */
.site-header{position:sticky;top:-30px;z-index:60;background:#fff;border-bottom:1px solid rgba(19,19,19,.1);font-family:var(--font-body);transition:box-shadow .2s}
.site-header.is-scrolled{box-shadow:0 12px 28px -20px rgba(19,19,19,.4)}
.site-strip{background:var(--ink);color:#fff}
.site-strip-bar{height:30px;display:flex;align-items:center;justify-content:center;gap:24px;font-size:12px;font-weight:500;line-height:1}
.site-strip a{display:inline-flex;align-items:center;gap:7px;color:#fff;text-decoration:none;white-space:nowrap}
.site-strip a:hover{text-decoration:underline;text-underline-offset:3px}
.site-strip .site-strip-news{display:inline}
.site-strip-news b{color:var(--yellow);font-weight:600}
.site-strip-more,.site-strip-contact{display:none}
.site-strip .seo-nucleo{width:15px;height:15px;opacity:.8}
.site-header-bar{height:60px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.site-header .logo .logo-image{width:124px}
.site-nav{display:none}
.site-header-actions{display:flex;align-items:center;gap:8px}
.site-cta{position:relative;display:inline-grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--yellow);color:var(--ink);text-decoration:none;white-space:nowrap;transition:box-shadow .15s}
.site-cta:hover{box-shadow:inset 0 0 0 2px rgba(19,19,19,.14)}
.site-cta svg{width:20px;height:20px;fill:currentColor;flex:none}
.site-cta span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.site-menu-button{display:inline-grid;place-items:center;width:42px;height:42px;padding:0;border:0;border-radius:50%;background:var(--soft);color:var(--ink);cursor:pointer}

.site-nav{align-self:stretch;gap:28px}
.site-nav-item{position:static}
.site-nav summary,.site-nav-link{position:relative;display:inline-flex;align-items:center;gap:6px;height:70px;padding:0;font:600 14.5px/1 var(--font-body);color:var(--ink);text-decoration:none;white-space:nowrap}
.site-chevron{display:inline-flex;opacity:.6;transition:transform .2s}
.site-header .site-chevron .seo-nucleo{width:14px;height:14px}
[open]>summary .site-chevron{transform:rotate(180deg)}
.site-nav summary::before,.site-nav-link::before{content:"";position:absolute;inset-inline:0;bottom:-1px;height:2px;background:rgba(19,19,19,.28);transform:scaleX(0);transition:transform .15s}
.site-nav summary:hover::before,.site-nav-link:hover::before{transform:scaleX(1)}
.site-nav .site-nav-item[open]>summary::before{transform:scaleX(1);background:var(--ink)}

/* mega menus, attached to the bottom edge of the header */
.site-mega{position:absolute;top:100%;left:0;right:0;max-height:calc(100vh - var(--site-header-h) - 52px);overflow-y:auto;background:#fff;border-top:1px solid rgba(19,19,19,.12);border-bottom:1px solid rgba(19,19,19,.12);box-shadow:0 26px 36px -20px rgba(19,19,19,.22)}
.site-mega{overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#aaa transparent}
.site-research-link{gap:9px}
.site-research-marks{display:inline-flex;align-items:center;gap:6px;flex:none}
.site-research-marks img{display:block;object-fit:contain;flex:none}
.site-research-marks>span{font:500 16px/1 var(--font-body);color:#777}
.site-mega-services{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:20px 36px;padding-top:28px;padding-bottom:26px}
.site-mega-groups{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.site-mega-label{margin:0 0 6px;padding:0;padding-inline-start:10px;font-size:13px;font-weight:600;color:rgba(19,19,19,.62)}
.site-mega-link{display:flex;gap:12px;align-items:flex-start;padding:10px;border-radius:14px;color:var(--ink);text-decoration:none;transition:background-color .15s}
.site-mega-link:hover,.site-mega-link:focus-visible{background:var(--soft)}
.site-mega-icon{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--soft);flex:none;transition:background-color .15s}
.site-mega-link:hover .site-mega-icon,.site-mega-link:focus-visible .site-mega-icon{background:var(--yellow)}
.site-mega-text strong{display:block;margin-top:1px;font-size:15px;font-weight:600;line-height:1.3}
.site-mega-text span{display:block;margin-top:3px;font-size:13.5px;line-height:1.45;color:rgba(19,19,19,.62)}
/* case-study card: client, three approved results, one button */
.site-mega-feature{grid-column:2;grid-row:1/span 2;display:flex;flex-direction:column;padding:22px;border-radius:20px;background:var(--soft);color:var(--ink);text-decoration:none}
.site-mega-feature-label{font-size:11.5px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:rgba(19,19,19,.62)}
.site-mega-feature-label::before{content:'// ';content:'// '/''}
.site-mega-feature-label::after{content:' //';content:' //'/''}
.site-mega-feature-client{display:flex;align-items:center;gap:12px;margin-top:14px}
.site-mega-feature-logo{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:#fff;flex:none}
.site-mega-feature-logo img{display:block;width:22px;height:22px}
.site-mega-feature-name strong{display:block;font-size:15px;font-weight:600;line-height:1.25}
.site-mega-feature-name span{display:block;margin-top:2px;font-size:12.5px;font-weight:500;line-height:1.3;color:rgba(19,19,19,.62)}
.site-mega-feature-results{display:block;margin:14px 0 18px}
.site-mega-feature-results>span{display:flex;justify-content:space-between;align-items:baseline;gap:10px;padding:9px 0;border-top:1px solid rgba(19,19,19,.12)}
.site-mega-feature-results>span:last-child{border-bottom:1px solid rgba(19,19,19,.12)}
.site-mega-feature-results b{font-size:21px;font-weight:600;letter-spacing:-.01em;line-height:1.1;white-space:nowrap}
.site-mega-feature-results span span{font-size:12.5px;font-weight:500;line-height:1.3;color:rgba(19,19,19,.62);text-align:end;white-space:nowrap}
.site-mega-feature-link{display:flex;align-items:center;justify-content:space-between;gap:10px;height:46px;margin-top:auto;padding-inline:20px 16px;border-radius:999px;background:var(--ink);color:#fff;font-size:14px;font-weight:600;transition:background-color .15s,color .15s}
.site-mega-feature:hover .site-mega-feature-link,.site-mega-feature:focus-visible .site-mega-feature-link{background:var(--yellow);color:var(--ink)}
.site-mega-strip{grid-column:1;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:16px 10px 0;border-top:1px solid rgba(19,19,19,.12)}
.site-mega-strip>a{color:var(--ink);text-decoration:none}
.site-mega-strip>a strong{margin-inline-end:10px;font-size:15px;font-weight:600}
.site-mega-strip>a span{font-size:13.5px;color:rgba(19,19,19,.62)}
.site-mega-strip>a:hover strong{text-decoration:underline;text-underline-offset:4px}
.site-mega-more{display:flex;gap:22px;flex:none}
.site-mega-more a,.site-mega-foot a{font-size:14px;font-weight:600;color:var(--ink);text-decoration:none}
.site-mega-more a:hover,.site-mega-foot a:hover,.site-mega-list a:hover,.site-mega-list a:focus-visible{text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:4px}
.site-mega-industries{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px 32px;padding-top:28px;padding-bottom:22px}
.site-mega-wide{grid-column:1/-1;padding-top:10px;border-top:1px solid rgba(19,19,19,.1)}
.site-mega-industries .site-mega-label{padding-inline-start:0;margin-bottom:8px}
.site-mega-list{list-style:none;margin:0;padding:0;display:grid;gap:0 24px}
.site-mega-list.is-two{display:block;column-count:2;column-gap:24px}
.site-mega-list.is-four{display:block;column-count:4;column-gap:32px}
.site-mega-list.is-four li{break-inside:avoid}
.site-mega-list.is-two li{break-inside:avoid}
.site-mega-list.is-three{grid-template-columns:repeat(3,minmax(0,1fr))}
.site-mega-list a{display:block;padding:6px 0;font-size:14px;font-weight:500;line-height:1.35;color:var(--ink);text-decoration:none}
.site-mega-foot{grid-column:1/-1;display:flex;gap:26px;margin:8px 0 0;padding:14px 0 0;border-top:1px solid rgba(19,19,19,.12)}
/* Same breathing room under the header as the homepage hero (14px) for the landing-page hero cards. */
.site-sheet+main.seo-page{padding-top:14px}
.site-scrim{position:fixed;inset:0;z-index:59;background:rgba(19,19,19,.32);opacity:0;visibility:hidden;transition:opacity .15s,visibility .15s}
body:has(.site-nav-item[open]) .site-scrim{opacity:1;visibility:visible}

.site-header a:focus-visible,.site-header summary:focus-visible,.site-bar :focus-visible,.site-sheet a:focus-visible,.site-sheet summary:focus-visible,.site-sheet button:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:8px}
.site-header .site-mega-feature:focus-visible{border-radius:20px}

@media(min-width:1024px){
    :root{--site-header-h:71px}
    .site-header{top:-36px}
    .site-strip-bar{height:36px;justify-content:space-between;font-size:12.5px}
    .site-strip-more{display:inline}
    .site-strip-contact{display:flex;gap:22px}
    .site-header-bar{height:70px;justify-content:flex-start;gap:40px}
    .site-header .logo .logo-image{width:136px}
    .site-nav{display:flex}
    .site-header-actions{margin-inline-start:auto}
    .site-cta{display:inline-flex;gap:9px;width:auto;height:44px;padding:0 20px;border-radius:999px;font:600 14.5px/1 var(--font-body)}
    .site-cta svg{width:18px;height:18px}
    .site-cta span{position:static;width:auto;height:auto;overflow:visible;clip-path:none}
    .site-menu-button{display:none}
}
@media(min-width:1024px) and (max-width:1120px){.site-header-bar{gap:26px}.site-nav{gap:20px}}

/* ---------- phones and tablets: menu sheet ---------- */
.site-bar-wa{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:10px;height:52px;border-radius:999px;background:var(--yellow);color:var(--ink);font:600 15px/1 var(--font-body);text-decoration:none}
.site-bar-wa svg{width:20px;height:20px;fill:currentColor;flex:none}
.site-bar-menu{display:inline-flex;align-items:center;gap:8px;height:52px;padding:0 20px;border:0;border-radius:999px;background:var(--ink);color:#fff;font:600 15px/1 var(--font-body);cursor:pointer}
.site-close .seo-nucleo{transform:rotate(45deg)}

.site-sheet{padding:0;border:0;margin:0;max-width:none;max-height:none;background:var(--bg);color:var(--ink);font-family:var(--font-body)}
.site-sheet[open]{position:fixed;inset:auto 0 0 0;width:100%;height:min(88dvh,780px);display:flex;flex-direction:column;border-radius:24px 24px 0 0;box-shadow:0 -12px 40px rgba(0,0,0,.2)}
.site-sheet-body:focus,.site-sheet.is-pointer-navigation :focus{outline:none}
.site-sheet::backdrop{background:rgba(19,19,19,.42)}
html:has(.site-sheet[open]){overflow:hidden}
.site-sheet-handle{flex:none;width:40px;height:5px;margin:10px auto 4px;border-radius:3px;background:rgba(19,19,19,.2)}
/* Leave room for the first row’s keyboard focus ring inside the scroll area. */
.site-sheet-body{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:12px 18px 18px;scroll-padding-block:10px}
.site-sheet-group>summary,.site-sheet-row{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:56px;padding:0;border-bottom:1px solid rgba(19,19,19,.12);font:600 18px/1.3 var(--font-body);color:var(--ink);text-decoration:none}
.site-sheet-group[open]>summary{border-bottom:0}
.site-sheet-links{display:flex;flex-direction:column;padding:0 0 14px;border-bottom:1px solid rgba(19,19,19,.12)}
.site-sheet-links a{padding:7px 0;font-size:15.5px;font-weight:500;line-height:1.35;color:var(--ink);text-decoration:none}
.site-sheet .site-sheet-label{margin:12px 0 2px;padding:0;font-size:12.5px;font-weight:600;color:rgba(19,19,19,.62)}
.site-sheet-links .site-sheet-all{margin-top:6px;font-weight:600}
.site-sheet-meta{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:0;padding:18px 0 4px;font-size:14px;font-weight:600}
.site-sheet-meta>a{color:var(--ink);text-decoration:none}
.site-sheet-bar{flex:none;display:flex;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px));border-top:1px solid rgba(19,19,19,.12);background:var(--bg)}
@media(prefers-reduced-motion:no-preference){
    .site-sheet[open]{transition:transform .28s cubic-bezier(.2,.8,.2,1)}
    @starting-style{.site-sheet[open]{transform:translateY(100%)}}
}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#fff;font-family:var(--font-body)}
.site-footer-cta{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;padding:60px 0 44px;border-bottom:1px solid rgba(255,255,255,.14)}
.site-footer-cta h2{margin:0 0 10px;font-family:var(--font-head);font-size:40px;font-weight:600;line-height:1.1;letter-spacing:-.02em;color:#fff}
.site-footer-cta p{margin:0;max-width:440px;font-size:16px;line-height:1.6;color:rgba(255,255,255,.72)}
.site-footer-actions{display:flex;flex-wrap:wrap;gap:12px}
.site-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 18px;padding-inline-start:22px;border-radius:999px;font:600 15px/1.2 var(--font-body);text-decoration:none;white-space:nowrap;transition:box-shadow .15s}
.site-btn>svg:first-child:not(.seo-nucleo){width:18px;height:18px;fill:currentColor;flex:none}
.site-btn-yellow{background:var(--yellow);color:var(--ink)}
.site-btn-yellow:hover{box-shadow:inset 0 0 0 2px rgba(19,19,19,.14)}
.site-btn-line{padding-inline:22px;color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.4)}
.site-btn-line:hover{box-shadow:inset 0 0 0 1.5px #fff}
.site-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding:46px 0 40px}
.site-footer .logo .logo-image{width:168px}
.site-footer-about p{margin:16px 0 20px;max-width:290px;font-size:14px;line-height:1.6;color:rgba(255,255,255,.72)}
.site-footer-heading{margin:0 0 16px;font-size:12px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:rgba(255,255,255,.55)}
.site-footer-heading::before{content:'// '}.site-footer-heading::after{content:' //'}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.site-footer li a{font-size:14.5px;font-weight:500;line-height:1.4;color:rgba(255,255,255,.92);text-decoration:none}
.site-footer li a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.site-footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0 30px;border-top:1px solid rgba(255,255,255,.14);font-size:12.5px;line-height:1.6;color:rgba(255,255,255,.58)}
.site-footer-bottom p{margin:0}
.site-footer-legal{opacity:.85}
.site-footer-lang{display:inline-flex;flex:none;padding:3px;border-radius:999px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.22)}
.site-footer-lang a{padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;line-height:1.4;color:rgba(255,255,255,.72);text-decoration:none}
.site-footer-lang a[lang="ar"]{font-family:'Lunasol Cairo',Cairo,system-ui,sans-serif}
.site-footer-lang a[lang="en"]{font-family:Montserrat,Arial,sans-serif}
.site-footer-lang a.on{background:#fff;color:var(--ink)}
.site-footer a:focus-visible{outline:2px solid #fff;outline-offset:3px;border-radius:8px}
@media(max-width:860px){
    .site-footer-cta{flex-direction:column;align-items:stretch;gap:22px;padding:40px 0 30px}
    .site-footer-cta h2{font-size:30px}
    .site-footer-actions{flex-direction:column}
    .site-btn{width:100%}
    .site-footer-grid{grid-template-columns:1fr 1fr;gap:30px 18px;padding:32px 0}
    .site-footer-about{grid-column:1/-1}
    .site-footer-about p{margin:12px 0 16px}
    .site-footer-bottom{flex-direction:column;align-items:flex-start;gap:14px}
}

@media print{.site-bar,.site-scrim,.site-sheet{display:none!important}.site-header{position:static}}

/* ---------- breadcrumbs (partials/breadcrumbs): small trail under the header, // between steps ---------- */
.site-crumbs{padding-top:14px}
.site-crumbs ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px;margin:0;padding:0;font-size:11px;font-weight:600;line-height:1.5;letter-spacing:.1em;text-transform:uppercase;color:#77776f}
.site-crumbs li+li::before{content:'//';content:'//'/'';margin-inline-end:8px;color:#a4a49b}
.site-crumbs a{color:inherit;text-decoration:none}
.site-crumbs a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.site-crumbs [aria-current]{color:var(--ink)}
.site-crumbs a:focus-visible{outline:2px solid var(--ink);outline-offset:2px;border-radius:4px}
main>.site-crumbs+.seo-shell,.site-crumbs+.cs-outer{margin-top:12px}
.dir-page>.site-crumbs+.dir-hero{padding-top:36px}

/* Always-available WhatsApp contact on public pages. */
.site-floating-whatsapp{position:fixed;right:calc(24px + env(safe-area-inset-right,0px));bottom:calc(24px + env(safe-area-inset-bottom,0px));z-index:55;display:flex;align-items:center;justify-content:center;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;text-decoration:none;box-shadow:0 5px 20px #0003;border:2px solid #fff}
.site-floating-whatsapp>svg{display:block;width:32px;height:32px;fill:currentColor;flex:none}
.site-floating-whatsapp:focus-visible{outline:3px solid #131313;outline-offset:4px}
.site-floating-whatsapp-label{position:absolute;right:calc(100% + 12px);padding:8px 13px;border-radius:8px;background:#131313;color:#fff;white-space:nowrap;font:600 12px/1.4 Montserrat,sans-serif;opacity:0;visibility:hidden;pointer-events:none}
.site-floating-whatsapp:focus-visible .site-floating-whatsapp-label{opacity:1;visibility:visible}
body:has(dialog[open]) .site-floating-whatsapp,body:has(.site-nav-item[open]) .site-floating-whatsapp{visibility:hidden;pointer-events:none}
@media(hover:hover){.site-floating-whatsapp:hover{background:#1cbb58}.site-floating-whatsapp:hover .site-floating-whatsapp-label{opacity:1;visibility:visible}}
@media(max-width:640px){.site-floating-whatsapp{width:54px;height:54px;right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px))}.site-floating-whatsapp>svg{width:29px;height:29px}.site-footer{padding-bottom:76px}}
@media print{.site-floating-whatsapp{display:none!important}}