/* IBIX shared header / navigation / mobile menu / sticky contact styles.
   One file for all pages (EN + AR): the inline copies had drifted into nine variants by
   2026-09-19 and two of them shipped bugs. Pairs with /js/nav.js. The tokens below are
   fallbacks only; each page's own :root wins because it loads later. */
:root{--border-interactive:#4A7096;--text-menu-desc:#8fa8bd;--nav-label-size:12px;--nav-label-track:2px}

#site-header{
  position:sticky;top:0;inset-inline-start:0;inset-inline-end:0;z-index:1000;
  background:rgba(4,11,22,.95);
  backdrop-filter:none;-webkit-backdrop-filter:none;
  border-bottom:1px solid var(--glass-border);
  transition:background .4s,border-color .4s;
}
#site-header[data-home]{position:fixed;top:0;inset-inline-start:0;inset-inline-end:0;background:transparent;border-bottom-color:transparent}
#site-header[data-home].scrolled{background:rgba(4,11,22,.92);border-bottom-color:var(--glass-border)}

#site-header .ibx-nav{
  max-width:1440px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:17px 56px;
}
#site-header .ibx-nav-logo{display:flex;align-items:center;text-decoration:none;flex-shrink:0}
#site-header .ibx-nav-logo-text{font-family:'Bebas Neue',sans-serif;font-size:26px;letter-spacing:6px;color:var(--white);line-height:1}
[dir=rtl] #site-header .ibx-nav-logo-text{font-family:inherit;font-weight:800;letter-spacing:normal!important}
#site-header .ibx-nav-logo-text em{color:var(--cyan);font-style:normal}

#site-header .ibx-nav-center{display:flex;align-items:center;gap:28px;list-style:none;margin:0;padding:0}
#site-header .ibx-nav-item{position:relative}
#site-header .ibx-nav-link{
  display:inline-flex;align-items:center;gap:5px;
  font-size:var(--nav-label-size);letter-spacing:var(--nav-label-track);
  text-transform:uppercase;color:var(--silver-dim);text-decoration:none;
  background:none;border:none;font-family:inherit;cursor:pointer;
  padding-block:8px;position:relative;white-space:nowrap;
}
[dir=rtl] #site-header .ibx-nav-link{letter-spacing:normal!important;text-transform:none}
#site-header .ibx-nav-link::after{content:'';position:absolute;bottom:2px;inset-inline-start:0;width:0;height:1px;background:var(--cyan);transition:width .3s var(--ease,cubic-bezier(.16,1,.3,1))}
#site-header .ibx-nav-link:hover,#site-header .ibx-nav-link:focus-visible,#site-header .ibx-nav-link[aria-current="page"]{color:var(--white)}
#site-header .ibx-nav-link:hover::after,#site-header .ibx-nav-link:focus-visible::after,#site-header .ibx-nav-link[aria-current="page"]::after{width:100%}
#site-header .ibx-caret{font-size:9px;line-height:1;transition:transform .18s linear;display:inline-block}
#site-header .ibx-nav-item.ibx-open .ibx-caret,#site-header .ibx-nav-item:hover .ibx-caret,#site-header .ibx-nav-item:focus-within .ibx-caret{transform:rotate(180deg)}

/* ── Desktop panel ── */
#site-header .ibx-panel{
  position:absolute;top:100%;inset-inline-start:0;margin-top:0;padding-top:10px;
  opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-4px);
  transition:opacity .12s linear,transform .12s linear,visibility 0s linear .12s;
  z-index:1001;
}
#site-header .ibx-panel-surface{
  min-width:300px;background:var(--surface-raised);
  border:1px solid var(--border-interactive);border-radius:14px;
  box-shadow:0 20px 60px rgba(0,0,0,.5);overflow:hidden;
}
#site-header .ibx-nav-item:hover .ibx-panel,
#site-header .ibx-nav-item:focus-within .ibx-panel,
#site-header .ibx-nav-item.ibx-open .ibx-panel{
  opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0);
  transition:opacity .12s linear,transform .12s linear,visibility 0s;
}
#site-header .ibx-nav-item.ibx-force-closed .ibx-panel{opacity:0!important;visibility:hidden!important;pointer-events:none!important;transform:translateY(-4px)!important}
#site-header .ibx-panel-lg .ibx-panel-surface{min-width:660px}
#site-header .ibx-panel-md .ibx-panel-surface{min-width:460px}
#site-header .ibx-panel-md .ibx-panel-inner{grid-template-columns:minmax(230px,1fr) 180px}
#site-header .ibx-panel-inner{
  display:grid;grid-template-columns:minmax(220px,1fr) minmax(190px,1fr) 180px;
  gap:32px 20px;padding:26px;
}
#site-header .ibx-panel-sm .ibx-panel-inner{grid-template-columns:1fr;padding:14px;gap:0}
#site-header .ibx-panel-col-head{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--text-menu-desc);margin:0 0 12px}
[dir=rtl] #site-header .ibx-panel-col-head{letter-spacing:normal!important}
#site-header .ibx-panel-col-head:not(:first-child){margin-block-start:22px}
#site-header .ibx-panel-link{display:block;padding:9px 10px;margin:0 -10px;border-radius:8px;text-decoration:none;color:var(--silver-dim);transition:background .18s,color .18s}
#site-header .ibx-panel-link:hover,#site-header .ibx-panel-link:focus-visible{color:var(--white);background:rgba(0,229,255,.06)}
#site-header .ibx-panel-link[aria-current="page"]{color:var(--cyan)}
#site-header .ibx-panel-link-title{display:block;font-size:14px;font-weight:600;color:inherit}
#site-header .ibx-panel-link-desc{display:block;font-size:12px;color:var(--text-menu-desc);margin-top:2px}
#site-header .ibx-panel-loc-link{display:block;padding:9px 10px;margin:0 -10px;border-radius:8px;font-size:13.5px;color:var(--silver-dim);text-decoration:none;transition:background .18s,color .18s}
#site-header .ibx-panel-loc-link:hover,#site-header .ibx-panel-loc-link:focus-visible{color:var(--white);background:rgba(0,229,255,.06)}
#site-header .ibx-panel-loc-link[aria-current="page"]{color:var(--cyan)}
#site-header .ibx-panel-rail{border-inline-start:1px solid var(--border-interactive);padding-inline-start:18px;display:flex;flex-direction:column;gap:2px;align-self:start}
#site-header .ibx-panel-rail-link{padding:9px 0;font-size:13px;color:var(--cyan);text-decoration:none}
#site-header .ibx-panel-rail-link:hover,#site-header .ibx-panel-rail-link:focus-visible{color:var(--white)}
#site-header .ibx-panel-sm .ibx-panel-link{padding:10px 10px}

#site-header .ibx-nav-right{display:flex;align-items:center;gap:14px;flex-shrink:0}
#site-header .ibx-nav-lang{
  font-size:12px;letter-spacing:1px;text-decoration:none;
  color:var(--silver-dim);border:1px solid var(--border-interactive);
  border-radius:100px;padding:9px 16px;transition:color .25s,border-color .25s;white-space:nowrap;
}
[dir=rtl] #site-header .ibx-nav-lang{letter-spacing:normal!important}
#site-header .ibx-nav-lang:hover,#site-header .ibx-nav-lang:focus-visible{color:var(--white);border-color:var(--cyan)}
#site-header .ibx-nav-cta{
  font-size:12px;letter-spacing:2px;text-transform:uppercase;
  color:var(--cyan);border:1px solid rgba(0,229,255,.35);
  border-radius:100px;padding:11px 24px;text-decoration:none;
  background:rgba(0,229,255,.06);transition:background .3s,border-color .3s,color .3s;white-space:nowrap;
}
[dir=rtl] #site-header .ibx-nav-cta{letter-spacing:normal!important}
#site-header .ibx-nav-cta:hover,#site-header .ibx-nav-cta:focus-visible{background:rgba(0,229,255,.16);border-color:var(--cyan);color:var(--white)}

/* ── Mobile: native <details> disclosure, JS-off reachable by construction ── */
#navMobileMenu{display:none}
#navMobileMenu>summary{list-style:none;cursor:pointer;width:44px;min-width:44px;height:44px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:5px}
#navMobileMenu>summary::-webkit-details-marker,#navMobileMenu>summary::marker{display:none;content:''}
#navMobileMenu>summary span{width:22px;height:2px;background:var(--white);transition:transform .22s,opacity .22s}
#navMobileMenu[open]>summary span:nth-child(1){transform:translateY(7px) rotate(45deg)}
#navMobileMenu[open]>summary span:nth-child(2){opacity:0}
#navMobileMenu[open]>summary span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.ibx-mob-panel{
  position:fixed;top:var(--hdr-h,68px);inset-inline-start:0;inset-inline-end:0;bottom:0;
  background:#040b16;overflow-y:auto;-webkit-overflow-scrolling:touch;
  padding:14px 22px calc(28px + env(safe-area-inset-bottom,0px));z-index:1001;
}
#navMobileMenu:not([open]) .ibx-mob-panel{display:none}
#site-header:has(#navMobileMenu[open]){background:#040b16;border-bottom-color:var(--glass-border)}
.ibx-mob-panel nav{display:flex;flex-direction:column}
.ibx-mob-link,.ibx-mob-accordion>summary{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  min-height:48px;padding:12px 2px;
  font-size:15px;color:var(--white);text-decoration:none;
  border-bottom:1px solid var(--glass-border);cursor:pointer;list-style:none;
}
.ibx-mob-link[aria-current="page"]{color:var(--cyan)}
.ibx-mob-accordion>summary::-webkit-details-marker,.ibx-mob-accordion>summary::marker{display:none;content:''}
.ibx-mob-accordion>summary::after{content:'+';color:var(--silver-muted);font-size:19px;flex-shrink:0}
.ibx-mob-accordion[open]>summary::after{content:'\2013'}
.ibx-mob-sub{display:flex;flex-direction:column;padding:2px 0 10px 16px}
[dir=rtl] .ibx-mob-sub{padding:2px 16px 10px 0}
.ibx-mob-sub a{min-height:44px;display:flex;align-items:center;padding:5px 0;color:var(--silver-dim);text-decoration:none;font-size:14px}
.ibx-mob-sub a[aria-current="page"]{color:var(--cyan)}
.ibx-mob-sub a:hover{color:var(--cyan)}
.ibx-mob-sub-desc{color:var(--text-menu-desc);font-weight:400}
.ibx-mob-sub-group{margin-block-start:14px;padding-block-end:4px;font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--text-menu-desc)}
[dir=rtl] .ibx-mob-sub-group{letter-spacing:normal!important}
.ibx-mob-contact{margin-top:14px;display:flex;flex-direction:column;gap:2px}
.ibx-mob-contact-row{display:flex;align-items:center;gap:12px;min-height:48px;padding:6px 2px;color:var(--silver-dim);text-decoration:none;font-size:14px}
.ibx-mob-contact-row svg{width:20px;height:20px;flex-shrink:0}
.ibx-mob-cta{display:flex;align-items:center;justify-content:center;min-height:48px;margin-top:8px;border:1px solid var(--cyan);border-radius:12px;color:var(--cyan);text-decoration:none;font-size:13px;letter-spacing:1.5px;text-transform:uppercase}
[dir=rtl] .ibx-mob-cta{letter-spacing:normal!important}
.ibx-mob-cta:hover{background:var(--cyan);color:var(--black)}

@media(min-width:861px){#navMobileMenu{display:none!important}}
@media(max-width:860px){
  #site-header .ibx-nav{padding:14px 20px}
  #site-header .ibx-nav-center,#site-header .ibx-nav-right{display:none}
  #navMobileMenu{display:block}
}

/* ── Sticky contact control (T5) — solid, no blur, stands down near footer/cookie banner ── */
.ibx-contact-float{position:fixed;inset-inline-start:20px;z-index:900;display:flex;align-items:center;justify-content:center;border-radius:50%;text-decoration:none;transition:opacity .3s,visibility .3s,transform .25s;background:rgba(4,11,22,.92);border:1px solid rgba(0,229,255,.35);box-shadow:0 4px 24px rgba(0,0,0,.35)}
.ibx-contact-float.ibx-hide{opacity:0;visibility:hidden;pointer-events:none;transform:translateY(8px)}
#ibxFloatWa{bottom:24px;width:52px;height:52px}
.ibx-contact-float svg{pointer-events:none}
#ibxFloatWa svg{fill:var(--cyan);width:25px;height:25px}
.ibx-contact-float:hover{border-color:var(--cyan)}
@media(max-width:768px){#ibxFloatWa{bottom:20px;inset-inline-start:16px;width:46px;height:46px}}

@media(prefers-reduced-motion:reduce){
  #site-header,#site-header .ibx-panel,#site-header .ibx-nav-link::after,#site-header .ibx-caret,.ibx-contact-float,#navMobileMenu>summary span{transition:none!important;animation:none!important}
}

/* -- 2026-09-19 unification fixes (see ibix-own-site/STATUS.md) -------------------
   1. body.scroll-locked existed only on the two homepages; every other page added the
      class (js/nav.js) and nothing happened, so the page scrolled behind the open menu.
      position:fixed is the lock iOS honours; body{overflow:hidden} is a no-op here because
      html{overflow-x:hidden} takes the viewport scroll.
   2. A legacy bare-landmark rule (`header nav{display:flex;align-items:center;
      justify-content:space-between}`) matched the <nav> INSIDE the mobile panel on 26 pages
      and centred + shrank every menu row. The legacy rules are removed from the pages; the
      stretch rule below is belt-and-braces. Never style bare landmarks (playbook/lessons.md). */
body.scroll-locked{position:fixed;left:0;right:0;width:100%;overflow:hidden;touch-action:none}
.ibx-mob-panel{touch-action:pan-y;overscroll-behavior:contain}
.ibx-mob-panel nav{align-items:stretch;justify-content:flex-start;text-align:start;max-width:none;margin:0;padding:0}

/* ── Spec A: mobile menu (research-nav-reveal-ux-2026-09 §7, 2026-09-19) ─────────
   Left-aligned rows always (NN/g menu guideline 8); 16px/52px top rows, 15px/44px
   sub rows; the +/- pinned to the far edge with margin, never with space-between;
   48px burger; 200ms open with Material emphasized-decelerate; instant under
   reduced motion; sticky-header focus clearance for WCAG 2.2 SC 2.4.11. */
/* Anchor targets clear the sticky header (WCAG 2.2 SC 2.4.11). scroll-margin on the TARGET,
   not scroll-padding on html: scroll-padding also drives focus scrolling, and focusing the burger
   inside the sticky header then scrolled the page under the menu (measured 2026-09-19). */
:is(main,article,section,footer,.pp-section) [id],section[id],article[id],.pp-section[id]{scroll-margin-top:calc(var(--hdr-h,68px) + 12px)}
#navMobileMenu>summary{width:48px;min-width:48px;height:48px}
.ibx-mob-link,.ibx-mob-accordion>summary{font-size:16px;min-height:52px;justify-content:flex-start;text-align:start}
.ibx-mob-accordion>summary::after{margin-inline-start:auto}
.ibx-mob-sub a{font-size:15px;justify-content:flex-start;text-align:start}
@keyframes ibx-panel-in{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
#navMobileMenu[open] .ibx-mob-panel{animation:ibx-panel-in .2s cubic-bezier(.05,.7,.1,1) both}
@media(prefers-reduced-motion:reduce){#navMobileMenu[open] .ibx-mob-panel{animation:none}}

/* ── Shared scroll reveal for inner pages (spec B8): CSS-only, base state fully
   visible, so nothing is ever hidden when JS or the browser cannot animate.
   Chrome/Edge 115+ and Safari 26+ animate; Firefox shows static content. Add
   class="ibx-reveal" to at most a handful of card/image/stat blocks per page,
   never to body copy, prices, FAQs, forms or anything in the first viewport. */
@keyframes ibx-reveal-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@supports (animation-timeline: view()){
  @media (prefers-reduced-motion: no-preference){
    .ibx-reveal{animation:ibx-reveal-in cubic-bezier(.05,.7,.1,1) both;animation-timeline:view();animation-range:entry 0% entry 180px}
  }
}

/* ── Finishing touch, shared (research-finishing-touch-2026-09 §8, 2026-09-19) ─────
   1. Press state on every control: touch has no hover, so the tap needs feedback.
   2. One callout shape sitewide: hairline top rule, no fill, no left border, no radius.
   3. text-wrap: no single-word orphans in headings, prettier paragraphs on phones. */
.btn-primary,.btn-secondary-soft,.gateway-btn,.hero-mobile-cta,.ibx-nav-cta,.ibx-mob-cta,.ibx-mob-link,.ibx-mob-sub a,.foot-cta-actions a,.case-card,.mob-slide,.btn,.cta a,.faq-q{transition:transform 160ms cubic-bezier(.05,.7,.1,1),opacity 160ms}
.btn-primary:active,.btn-secondary-soft:active,.gateway-btn:active,.hero-mobile-cta:active,.ibx-nav-cta:active,.ibx-mob-cta:active,.foot-cta-actions a:active,.case-card:active,.mob-slide:active,.btn:active,.cta a:active{transform:scale(.97)}
.ibx-mob-link:active,.ibx-mob-sub a:active,.faq-q:active{opacity:.7}
.callout{max-width:62ch!important;margin:34px 0 0!important;padding:20px 0 0!important;border:0!important;border-top:1px solid var(--border-interactive,#4A7096)!important;background:none!important;border-radius:0!important;box-shadow:none!important}
.callout p{font-size:17px;line-height:1.75}
@media(max-width:768px){.callout p{font-size:16px}}
@supports (text-wrap: balance){h1,h2,h3,.eyebrow,.hero-eyebrow{text-wrap:balance}p,li{text-wrap:pretty}}
@media(prefers-reduced-motion:reduce){
  .btn-primary:active,.btn-secondary-soft:active,.gateway-btn:active,.hero-mobile-cta:active,.ibx-nav-cta:active,.ibx-mob-cta:active,.foot-cta-actions a:active,.case-card:active,.mob-slide:active,.btn:active,.cta a:active{transform:none;filter:brightness(1.15)}
}
