/* ==========================================================================
   Layout: header + mega menu, footer, heroes, homepage sections, page shells
   ========================================================================== */

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255, 255, 255, .96); backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px); transition: box-shadow .2s ease; }
.site-header.is-scrolled { box-shadow: 0 1px 0 var(--color-line), 0 8px 24px -16px rgba(19, 34, 43, .25); }
.admin-bar .site-header { top: 32px; }
@media (max-width: 782px) { .admin-bar .site-header { top: 0; } }
.site-header__inner { display: flex; align-items: center; gap: var(--space-5); min-height: var(--header-h); }
.brand { display: inline-flex; align-items: center; flex: none; }
.brand__img--symbol { width: 46px; height: auto; }
.brand__img--dark, .brand__img--light { width: 170px; height: auto; }

.site-header__tools { display: flex; align-items: center; gap: var(--space-2); margin-left: auto; }
.tool {
  display: inline-grid; place-items: center; width: 40px; height: 40px; padding: 0;
  border: 0; border-radius: 50%; background: transparent; color: var(--color-ink); cursor: pointer; text-decoration: none;
}
.tool:hover { background: var(--color-mist); color: var(--color-action); }
.tool .icon { width: 22px; height: 22px; }
.tool--text { display: inline-flex; gap: .4rem; width: auto; padding: 0 .6rem; border-radius: var(--radius-sm); font-size: .9375rem; font-weight: 500; }
.tool--text .icon { width: 18px; height: 18px; }
.lang { list-style: none; display: flex; gap: .25rem; }
.lang a { padding: .3rem .5rem; border-radius: 6px; color: var(--color-ink); text-decoration: none; font-weight: 600; font-size: .875rem; text-transform: uppercase; }
.nav-toggle { display: none; }
.nav-toggle__close { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle__open { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle__close { display: block; }

/* Mega menu (desktop) */
.mega { flex: 1; min-width: 0; }
.mega__list { list-style: none; display: flex; align-items: center; justify-content: flex-start; gap: 0; padding-inline-start: var(--space-3); }
.mega__trigger {
  display: inline-flex; align-items: center; gap: .25rem; padding: .5rem .55rem; border: 0; border-radius: var(--radius-sm);
  background: transparent; color: var(--color-ink); font: 500 .9375rem/1.2 var(--font-sans); cursor: pointer; text-decoration: none; white-space: nowrap;
}
.mega__trigger:hover, .mega__trigger[aria-expanded="true"] { color: var(--color-action); background: var(--color-mist); }
.mega__chev { width: 15px; height: 15px; transition: transform .2s ease; opacity: .6; }
.mega__trigger[aria-expanded="true"] .mega__chev { transform: rotate(180deg); }
.mega__panel {
  position: absolute; left: 0; right: 0; top: 100%;
  background: #fff; border-top: 1px solid var(--color-line); box-shadow: 0 30px 50px -30px rgba(13, 26, 33, .35);
  visibility: hidden; opacity: 0; transform: translateY(-6px); transition: opacity .18s ease, transform .18s ease, visibility 0s .18s;
}
.mega__item.is-open .mega__panel { visibility: visible; opacity: 1; transform: none; transition: opacity .18s ease, transform .18s ease; }
.mega__panel-inner {
  display: grid; grid-template-columns: minmax(220px, 280px) 1fr; gap: var(--space-7);
  max-width: var(--container); margin-inline: auto; padding: var(--space-6) var(--gutter) var(--space-7);
}
.mega__intro { padding-right: var(--space-6); border-right: 1px solid var(--color-line); display: grid; gap: var(--space-3); align-content: start; }
.mega__intro-title { font-size: 1.375rem; color: var(--color-ink); font-weight: 400; letter-spacing: -.01em; }
.mega__intro-text { color: var(--color-muted); font-size: .9375rem; }
.mega__overview { display: inline-flex; align-items: center; gap: .4rem; font-weight: 600; text-decoration: none; }
.mega__overview .icon { width: 1em; height: 1em; }
.mega__cols { display: grid; grid-template-columns: repeat(var(--cols), minmax(0, 1fr)); gap: var(--space-5) var(--space-6); }
.mega__heading { margin-bottom: var(--space-3); color: var(--color-brand-text); font-size: var(--text-xs); font-weight: 700; letter-spacing: .06em; }
.mega__col ul { list-style: none; display: grid; gap: .15rem; }
.mega__col a { display: block; padding: .4rem 0; color: var(--color-ink); text-decoration: none; font-size: .9375rem; line-height: 1.35; }
.mega__col a:hover { color: var(--color-action); text-decoration: underline; text-underline-offset: .25em; }
.mega__mobile-actions { display: none; }

/* Search panel */
.search-panel { border-top: 1px solid var(--color-line); background: #fff; padding: var(--space-5) 0; }
.search-panel[hidden] { display: none; }

/* Mobile / tablet navigation drawer */
@media (max-width: 1319px) {
  .site-header { -webkit-backdrop-filter: none; backdrop-filter: none; background: #fff; }
  .nav-toggle { display: inline-grid; }
  .site-header__tools .btn { display: none; }
  .site-header__tools .tool--text, .site-header__tools .tool--help { display: none; }
  .mega {
    position: fixed; inset: var(--header-h) 0 0 0; z-index: 99; overflow-y: auto;
    padding: var(--space-4) var(--gutter) var(--space-7); background: #fff;
    visibility: hidden; opacity: 0; transition: opacity .2s ease, visibility 0s .2s;
  }
  .mega.is-open { visibility: visible; opacity: 1; transition: opacity .2s ease; }
  .admin-bar .mega { top: calc(var(--header-h) + 46px); }
  .mega__list { flex-direction: column; align-items: stretch; gap: 0; }
  .mega__item { border-bottom: 1px solid var(--color-line); }
  .mega__trigger { width: 100%; justify-content: space-between; padding: 1rem .25rem; font-size: 1.0625rem; border-radius: 0; }
  .mega__trigger:hover, .mega__trigger[aria-expanded="true"] { background: none; }
  .mega__panel { position: static; display: none; visibility: visible; opacity: 1; transform: none; box-shadow: none; border: 0; transition: none; }
  .mega__item.is-open .mega__panel { display: block; }
  .mega__panel-inner { display: block; padding: 0 .25rem var(--space-5); }
  .mega__intro { display: none; }
  .mega__cols { grid-template-columns: 1fr; gap: var(--space-5); }
  .mega__mobile-actions { display: grid; gap: var(--space-4); padding-top: var(--space-6); }
  .mega__mobile-actions .btn { width: 100%; }
  .mega__login { display: inline-flex; align-items: center; gap: .5rem; font-weight: 600; text-decoration: none; }
  .mega__login .icon { width: 18px; height: 18px; }
  body.nav-open { overflow: hidden; }
}

/* ---------- Hero ---------- */
.hero-wrap { padding-top: var(--space-4); }
.hero {
  display: grid; gap: var(--space-7); align-items: center;
  padding: var(--panel-pad); min-height: 440px; isolation: isolate;
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--art-light-arches) right center / cover no-repeat; opacity: .55; mix-blend-mode: multiply;
}
@media (min-width: 1000px) { .hero { grid-template-columns: 1fr 1.02fr; } }
.hero__copy { display: grid; gap: var(--space-4); justify-items: start; max-width: 620px; }
.hero__copy .crumbs { margin-bottom: var(--space-2); }
.hero__title { font-size: var(--text-display); font-weight: 400; line-height: 1.08; letter-spacing: -.028em; }
.hero__text { font-size: var(--text-lead); line-height: 1.65; color: var(--color-text); max-width: 56ch; }
.hero__copy .actions { margin-top: var(--space-3); }
.hero__visual {
  position: relative; padding: clamp(1.25rem, 3vw, 2.5rem); border-radius: 18px;
  background: var(--color-night) var(--art-night-orbit) center / cover no-repeat;
  box-shadow: var(--shadow-float);
}
.hero__visual--photo { padding: 0; overflow: hidden; aspect-ratio: 4 / 3; }
.hero__visual .ui-mock { box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .55); }

/* ---------- Homepage: updates strip ---------- */
.updates { padding-top: var(--space-6); }
.updates__list { list-style: none; display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.updates__item { display: flex; gap: var(--space-4); padding: var(--space-5); border: 1px solid var(--color-line); border-radius: var(--radius-md); }
.updates__icon { display: grid; place-items: center; flex: none; width: 40px; height: 40px; border-radius: 10px; background: #FDECEC; color: var(--color-brand-text); }
.updates__label { color: var(--color-brand-text); font-size: var(--text-xs); font-weight: 700; letter-spacing: .05em; }
.updates__title { margin: .2rem 0 .35rem; font-size: 1.0625rem; font-weight: 600; line-height: 1.35; letter-spacing: 0; }
.updates__text { color: var(--color-muted); font-size: .9063rem; line-height: 1.55; }

/* ---------- Homepage: trusted by ---------- */
.trusted__title { text-align: center; font-size: clamp(1.375rem, 1.1rem + .9vw, 1.875rem); }
.trusted__logos { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: var(--space-6) var(--space-8); margin: var(--space-7) 0 var(--space-6); }
.trusted__logos img { max-height: 44px; width: auto; filter: grayscale(1); opacity: .8; transition: filter .2s, opacity .2s; }
.trusted__logos img:hover { filter: none; opacity: 1; }
.actions--center { justify-content: center; }

/* ---------- Homepage: meet ---------- */
.meet__grid { display: grid; gap: var(--space-7); align-items: center; }
@media (min-width: 1000px) { .meet__grid { grid-template-columns: 1fr 1fr; } }
.meet__copy { display: grid; gap: var(--space-4); justify-items: start; }
.meet__results { display: grid; gap: var(--space-4); padding: var(--panel-pad); color: var(--color-on-night); }
.meet__results h3 { font-size: 1.5rem; font-weight: 500; }
.meet__results > p { color: var(--color-on-night-muted); }

.panel--pad { padding: var(--panel-pad); }

/* ---------- Homepage: applications (tabs) ---------- */
.apps { display: grid; gap: var(--space-3); }
.apps__item h3 { display: flex; align-items: center; gap: .75rem; font-size: 1.125rem; }
.apps__item h3 .icon { color: var(--color-action); }
.apps__detail { display: grid; gap: var(--space-4); justify-items: start; padding: var(--space-6); margin-top: var(--space-3); border-radius: var(--radius-md); color: var(--color-on-night); }
.apps__detail p { max-width: 60ch; }
.apps__detail p + p { color: var(--color-on-night-muted); }

/* Tabs (JS-enhanced): applies to the homepage applications and "capabilities" sections */
.tabs { display: grid; gap: var(--space-5); }
.tabs__list { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.tabs__tab {
  display: inline-flex; align-items: center; gap: .5rem; padding: .6rem 1rem; border: 1px solid var(--color-line-strong); border-radius: var(--radius-sm);
  background: #fff; color: var(--color-ink); font: 600 .9375rem/1.2 var(--font-sans); cursor: pointer;
}
.tabs__tab .icon { width: 18px; height: 18px; color: var(--color-action); }
.tabs__tab:hover { border-color: var(--color-action); color: var(--color-action); }
.tabs__tab[aria-selected="true"] { background: var(--color-action); border-color: var(--color-action); color: #fff; }
.tabs__tab[aria-selected="true"] .icon { color: #fff; }
.apps.is-tabbed { grid-template-columns: 1fr; }
@media (min-width: 1000px) {
  .apps.is-tabbed { grid-template-columns: 340px 1fr; align-items: stretch; }
  .apps.is-tabbed .tabs__list { flex-direction: column; flex-wrap: nowrap; }
  .apps.is-tabbed .tabs__tab { justify-content: flex-start; padding: 1rem 1.1rem; font-size: 1rem; text-align: start; }
}
.apps.is-tabbed .apps__detail { margin: 0; min-height: 100%; align-content: end; padding: var(--panel-pad); }
.apps.is-tabbed .apps__detail p:first-child { font-size: 1.375rem; line-height: 1.4; color: #fff; }

/* ---------- Homepage: solutions ---------- */
.solutions { padding: var(--panel-pad); }
.solutions .section-head__title { color: #fff; }
.solutions .section-head__text { color: var(--color-on-night-muted); }
.solutions .eyebrow { color: #FF8A80; }
.solutions__grid { display: grid; gap: 1px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); background: rgba(255, 255, 255, .1); border-radius: var(--radius-md); overflow: hidden; }
.solutions__item { display: grid; gap: var(--space-3); align-content: start; padding: var(--space-6); background: rgba(13, 26, 33, .72); backdrop-filter: blur(4px); }
.solutions__item h3 { font-size: 1.125rem; }
.solutions__item p { color: var(--color-on-night-muted); font-size: .9375rem; }
.solutions__icon { color: var(--color-glow); }
.solutions__icon .icon { width: 28px; height: 28px; }

/* ---------- Homepage: FAQ ---------- */
.faq-panel { display: grid; gap: var(--space-6); }
@media (min-width: 1000px) { .faq-panel { grid-template-columns: 340px 1fr; } }
.faq-panel__intro { display: grid; gap: var(--space-3); align-content: start; justify-items: start; }

/* ---------- Products overview ---------- */
.overview { display: grid; gap: var(--space-6); padding-block: var(--section-y); }
.overview__lead { max-width: 68ch; }
.group-panel { padding: var(--panel-pad); background: var(--color-mist); isolation: isolate; }
.group-panel::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--panel-art) center / cover no-repeat; opacity: .5; mix-blend-mode: multiply; }
.group-panel .section-head { margin-bottom: var(--space-6); }
.configurator { padding: var(--panel-pad); }
.configurator__copy { display: grid; gap: var(--space-4); max-width: 640px; justify-items: start; }
.configurator__copy p:not(.eyebrow) { color: var(--color-on-night-muted); }
.eyebrow--on-dark { color: #FF8A80; }

/* ---------- Demo and contact ---------- */
.demo { display: grid; gap: var(--space-7); padding: var(--panel-pad); align-items: start; }
@media (min-width: 1000px) { .demo { grid-template-columns: 1fr 1.05fr; } }
.demo__copy { display: grid; gap: var(--space-4); }
.demo__copy h1 { font-size: var(--text-h1); }
.demo__subtitle { font-size: 1.125rem; font-weight: 600; margin-top: var(--space-4); }
.demo__form { display: grid; gap: var(--space-3); padding: clamp(1.25rem, 1rem + 2vw, 2.5rem); background: #fff; border-radius: var(--radius-md); box-shadow: var(--shadow-card); }
.demo__form-title { font-size: 1.5rem; }
.contact-list { display: grid; gap: .6rem; }
.contact-list > * { display: inline-flex; align-items: flex-start; gap: .6rem; color: inherit; text-decoration: none; }
.contact-list .icon { width: 18px; height: 18px; margin-top: .2rem; color: var(--color-action); }
.contact-list a:hover { color: var(--color-action); text-decoration: underline; }
.contact-list--large { font-size: 1.0625rem; font-weight: 500; color: var(--color-ink); margin: var(--space-2) 0; }

/* ---------- Closing CTA ---------- */
.cta { position: relative; overflow: hidden; padding-block: clamp(4rem, 3rem + 4vw, 7rem); background: linear-gradient(90deg, #EEF2F4 0%, #E9EEF1 45%, #DCE3E7 100%); isolation: isolate; }
.cta::after {
  content: ""; position: absolute; inset: 0 0 0 45%; z-index: -1;
  background: var(--art-dusk-waves) center / cover no-repeat;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 35%); mask-image: linear-gradient(90deg, transparent, #000 35%);
}
.cta__copy { display: grid; gap: var(--space-4); max-width: 560px; }
.cta__title { font-size: var(--text-h2); }
.cta__text { color: var(--color-text); font-size: var(--text-lead); }
@media (max-width: 760px) { .cta::after { inset: 55% 0 0 0; opacity: .35; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-mist); padding-block: var(--space-8) var(--space-5); font-size: .9375rem; }
.site-footer__top { display: flex; justify-content: space-between; align-items: center; gap: var(--space-5); padding-bottom: var(--space-6); border-bottom: 1px solid var(--color-line-strong); }
.social { list-style: none; display: flex; gap: var(--space-2); }
.social a { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: #fff; color: var(--color-ink); }
.social a:hover { background: var(--color-action); color: #fff; }
.social .icon { width: 18px; height: 18px; }
.site-footer__grid { display: grid; gap: var(--space-6); padding-block: var(--space-7); grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr)); }
@media (min-width: 1100px) { .site-footer__grid { grid-template-columns: 1.2fr 1fr 1fr 1.3fr; } }
.site-footer__heading { margin-bottom: var(--space-4); font-size: 1rem; font-weight: 700; letter-spacing: 0; }
.site-footer__links { list-style: none; display: grid; gap: .5rem; }
.site-footer a { color: var(--color-text); text-decoration: none; }
.site-footer a:hover { color: var(--color-action); text-decoration: underline; }
.site-footer__text { color: var(--color-muted); margin-bottom: var(--space-3); }
.subscribe { display: flex; gap: var(--space-2); }
.subscribe input { min-width: 0; }
.site-footer__base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-4); padding-top: var(--space-5); border-top: 1px solid var(--color-line-strong); color: var(--color-muted); font-size: var(--text-sm); }
.site-footer__legal { list-style: none; display: flex; flex-wrap: wrap; gap: var(--space-4); }
.nsd { color: var(--color-brand-text); font-weight: 600; }

/* ---------- Floating: chat + back to top ---------- */
.chat-now {
  position: fixed; right: 0; top: 50%; z-index: 90; transform: translateY(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .5rem; padding: .9rem .55rem;
  background: var(--color-brand); color: #fff; border-radius: 10px 0 0 10px; text-decoration: none;
  font-size: .8125rem; font-weight: 700; letter-spacing: .02em; box-shadow: 0 10px 24px -10px rgba(229, 30, 37, .6);
}
.chat-now span { writing-mode: vertical-rl; transform: rotate(180deg); }
.chat-now .icon { width: 18px; height: 18px; }
.chat-now:hover { background: #C8161D; color: #fff; }
.to-top {
  position: fixed; right: var(--space-5); bottom: var(--space-5); z-index: 90; display: grid; place-items: center;
  width: 46px; height: 46px; border-radius: 50%; background: var(--color-ink); color: #fff;
  opacity: 0; visibility: hidden; transition: opacity .2s, visibility 0s .2s; box-shadow: var(--shadow-card);
}
.to-top.is-visible { opacity: 1; visibility: visible; transition: opacity .2s; }
.to-top:hover { background: var(--color-action); color: #fff; }
@media (max-width: 720px) {
  .chat-now { top: auto; bottom: var(--space-4); right: var(--space-4); transform: none; flex-direction: row; padding: .75rem 1rem; border-radius: 999px; }
  .chat-now span { writing-mode: horizontal-tb; transform: none; }
  .to-top { bottom: 5rem; right: var(--space-4); }
}

/* RTL adjustments */
[dir="rtl"] .mega__intro { padding-right: 0; padding-left: var(--space-6); border-right: 0; border-left: 1px solid var(--color-line); }
[dir="rtl"] .chat-now { right: auto; left: 0; border-radius: 0 10px 10px 0; }
[dir="rtl"] .to-top { right: auto; left: var(--space-5); }
[dir="rtl"] .cta::after { inset: 0 45% 0 0; transform: scaleX(-1); }
[dir="rtl"] .site-header__tools { margin-left: 0; margin-right: auto; }

/* Readability over the artwork */
.solutions { background-image: linear-gradient(180deg, rgba(13, 26, 33, .78) 0%, rgba(13, 26, 33, .35) 60%, rgba(13, 26, 33, .6) 100%), var(--art-night-orbit); }
.meet__results { background-image: linear-gradient(180deg, rgba(13, 26, 33, .55), rgba(13, 26, 33, .82)), var(--art-night-layers); }
.apps .hyp-item { padding: 0; border: 0; background: none; }
.apps__detail { background-image: linear-gradient(90deg, rgba(13, 26, 33, .85), rgba(13, 26, 33, .35)), var(--detail-art); }
@media (max-width: 1499px) and (min-width: 1320px) { .site-header__tools .tool--help { display: none; } }