/*
 * FACT NETWORKS CORPORATE 3.0
 * Build: 3.0.1-stage01
 * Stage 01: Global design foundation / corporate header / trust footer
 *
 * This file is intentionally loaded after the existing 2.x styles.
 * It is a non-destructive override layer for the 3.0 renewal.
 */

:root {
  --fact3-bg: #050a12;
  --fact3-bg-deep: #03070d;
  --fact3-surface: #08111e;
  --fact3-surface-2: #0b1625;
  --fact3-surface-3: #0e1a2b;
  --fact3-line: rgba(126, 162, 205, .18);
  --fact3-line-strong: rgba(130, 177, 231, .34);
  --fact3-text: #f5f8fc;
  --fact3-muted: #91a0b2;
  --fact3-muted-2: #65758a;
  --fact3-blue: #2d78e6;
  --fact3-blue-2: #58a0ff;
  --fact3-blue-soft: rgba(45, 120, 230, .13);
  --fact3-content: 1560px;
  --fact3-header-h: 78px;
  --fact3-radius: 8px;

  --fact-header-utility-height: 0px;
  --fact-header-primary-height: var(--fact3-header-h);
  --fact-header-total-height: var(--fact3-header-h);
  --fact-header-content-width: var(--fact3-content);
  --fact-content-width: var(--fact3-content);

  --fact-canvas: var(--fact3-bg);
  --fact-canvas-raised: var(--fact3-surface);
  --fact-surface: var(--fact3-surface-2);
  --fact-surface-strong: var(--fact3-surface-3);
  --fact-border: var(--fact3-line);
  --fact-border-strong: var(--fact3-line-strong);
  --fact-text: var(--fact3-text);
  --fact-muted: var(--fact3-muted);
  --fact-accent: var(--fact3-blue);
  --fact-accent-soft: var(--fact3-blue-2);
}

html {
  background: var(--fact3-bg-deep);
  scroll-behavior: smooth;
}

body {
  background:
    radial-gradient(circle at 73% -10%, rgba(31, 101, 202, .20), transparent 34rem),
    radial-gradient(circle at 8% 6%, rgba(21, 69, 130, .13), transparent 30rem),
    linear-gradient(180deg, #06101c 0, var(--fact3-bg) 34rem, var(--fact3-bg) 100%);
  color: var(--fact3-text);
}

body::before {
  opacity: .10;
  background-image:
    linear-gradient(rgba(115, 156, 207, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(115, 156, 207, .07) 1px, transparent 1px);
  background-size: 80px 80px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0, rgba(0,0,0,.5) 22rem, transparent 54rem);
  mask-image: linear-gradient(to bottom, #000 0, rgba(0,0,0,.5) 22rem, transparent 54rem);
}

body::after {
  content: "";
  position: fixed;
  z-index: -2;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(255,255,255,.018), transparent 18%, transparent 82%, rgba(255,255,255,.018));
}

::selection {
  background: rgba(62, 137, 235, .38);
  color: #fff;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid #69aaff !important;
  outline-offset: 3px;
}

.shell {
  position: relative;
  overflow: clip;
  background: transparent;
}

main {
  width: min(100%, var(--fact3-content));
  padding-right: clamp(20px, 4vw, 72px);
  padding-left: clamp(20px, 4vw, 72px);
}

/* ========================================================================== 
   HEADER — single-bar global technology company navigation
   ========================================================================== */

.site-header.fact-corporate-header {
  position: sticky;
  top: 0;
  z-index: 900;
  min-height: var(--fact3-header-h);
  border-bottom: 1px solid rgba(118, 156, 203, .17);
  background: rgba(4, 9, 16, .86);
  box-shadow: 0 16px 44px rgba(0, 0, 0, .18);
  backdrop-filter: blur(24px) saturate(125%);
  -webkit-backdrop-filter: blur(24px) saturate(125%);
}

.fact-utility-bar {
  display: none !important;
}

.fact-primary-bar {
  height: var(--fact3-header-h);
  border-bottom: 0;
  background: linear-gradient(180deg, rgba(8, 17, 30, .56), rgba(3, 8, 14, .18));
}

.fact-header-container {
  width: min(100%, var(--fact3-content));
  padding-right: clamp(20px, 4vw, 72px);
  padding-left: clamp(20px, 4vw, 72px);
}

.fact-primary-inner {
  grid-template-columns: minmax(240px, 1fr) auto minmax(240px, 1fr);
  gap: 28px;
}

.fact-corporate-brand {
  gap: 12px;
  transition: opacity .2s ease, transform .2s ease;
}

.fact-corporate-brand:hover {
  opacity: .94;
  transform: translateY(-1px);
}

.fact-corporate-brand .mark.fact-f-logo {
  width: 30px;
  min-width: 30px;
  height: 32px;
  filter: drop-shadow(0 0 18px rgba(56, 134, 240, .22));
}

.fact-brand-wordmark strong,
.fact-brand-wordmark > span {
  font-size: 18px;
}

.fact-brand-wordmark strong {
  color: #fff;
  letter-spacing: -.035em;
}

.fact-brand-wordmark > span {
  color: #b8c4d2;
  font-weight: 520;
}

.fact-brand-wordmark small {
  margin-top: 5px;
  color: #617087;
  font-size: 6.8px;
  letter-spacing: .19em;
}

.fact-desktop-nav {
  gap: clamp(22px, 2.1vw, 38px) !important;
}

.site-header .fact-desktop-nav .fact-nav-link {
  color: #a9b5c5;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -.015em;
}

.site-header .fact-desktop-nav .fact-nav-link::after {
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #2e78e6, #71b1ff);
  box-shadow: 0 0 16px rgba(63, 139, 238, .42);
}

.site-header .fact-desktop-nav .fact-nav-link:hover,
.site-header .fact-desktop-nav .fact-nav-link:focus-visible,
.site-header .fact-desktop-nav .fact-nav-link.active {
  color: #fff;
}

.fact-submenu {
  top: var(--fact3-header-h);
  width: min(calc(100vw - 48px), 1080px);
  padding: 34px 38px;
  border: 1px solid rgba(111, 153, 207, .24);
  border-top-color: rgba(85, 151, 240, .44);
  border-radius: 0 0 10px 10px;
  background:
    radial-gradient(circle at 82% 20%, rgba(40, 112, 211, .11), transparent 20rem),
    rgba(5, 12, 21, .985);
  box-shadow: 0 34px 84px rgba(0, 0, 0, .58);
}

.fact-submenu-heading {
  border-right-color: rgba(125, 159, 201, .16);
}

.fact-submenu-heading small,
.fact-mobile-group > small {
  color: #6fa7ec;
}

.fact-submenu-heading strong,
.fact-submenu-link strong {
  color: #f1f5fa;
}

.site-header .fact-desktop-nav .fact-submenu-link {
  border-bottom-color: rgba(126, 159, 200, .12);
  border-radius: 5px;
}

.site-header .fact-desktop-nav .fact-submenu-link:hover,
.site-header .fact-desktop-nav .fact-submenu-link:focus-visible,
.site-header .fact-desktop-nav .fact-submenu-link.active {
  background: rgba(46, 120, 230, .08);
}

.fact-header-actions {
  gap: 14px;
}

.fact-language {
  position: relative;
  padding-left: 20px;
  color: #8f9cac;
  font-size: 10px;
}

.fact-language::before {
  content: "◉";
  position: absolute;
  left: 0;
  top: 50%;
  color: #5f8fca;
  font-size: 10px;
  transform: translateY(-52%);
}

.fact-header-contact {
  min-height: 40px;
  padding: 0 18px;
  border-color: rgba(77, 139, 224, .52);
  border-radius: 5px;
  color: #eaf3ff;
  background: linear-gradient(180deg, rgba(44, 119, 226, .18), rgba(28, 86, 170, .10));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.018);
}

.fact-header-contact:hover,
.fact-header-contact:focus-visible,
.fact-header-contact.active {
  border-color: #4f92ef;
  color: #fff;
  background: linear-gradient(135deg, #276fd3, #2e83ef);
  box-shadow: 0 10px 30px rgba(30, 101, 205, .24);
}

.menu.fact-menu-toggle {
  border-color: rgba(111, 151, 203, .27);
  border-radius: 5px;
  background: rgba(255, 255, 255, .018);
}

/* ========================================================================== 
   GLOBAL SURFACE LANGUAGE — restrained, enterprise-grade depth
   ========================================================================== */

.feature,
.panel,
.stack-cards article,
.cards article,
.dashboard,
.battle,
.map,
.metrics,
.form input,
.form textarea,
.slots i {
  border-color: var(--fact3-line);
  border-radius: var(--fact3-radius);
}

.feature,
.panel,
.stack-cards article,
.cards article {
  background:
    linear-gradient(145deg, rgba(14, 27, 45, .94), rgba(6, 14, 24, .96));
}

.cards article:hover {
  border-color: var(--fact3-line-strong);
  box-shadow: 0 18px 42px rgba(0, 0, 0, .18);
}

.eyebrow {
  color: #73b1ff;
}

.btn,
.fact-home-primary,
.fact-home-secondary {
  border-radius: 5px;
}

.btn.primary,
.primary {
  background: linear-gradient(135deg, #276fd3, #2d82eb);
}

/* Existing 2.x page shells stay intact; only their outer visual frame is unified. */
.fact-home-v3,
.fact-company-v4,
.fact-technology-v6,
.fact-solutions-v5,
.fact-ai-v7,
.fact-game-v7,
.fact-projects-v6,
.fact-news-v7,
.fact-contact-v7,
.fact-policy-v7 {
  position: relative;
}

/* ========================================================================== 
   FOOTER — trust / legal / corporate identity
   ========================================================================== */

.fact-corporate-footer {
  margin-top: clamp(72px, 8vw, 128px);
  border-top-color: rgba(112, 151, 199, .22);
  background:
    radial-gradient(circle at 18% 0, rgba(35, 98, 180, .10), transparent 28rem),
    linear-gradient(180deg, #06101b 0, #03070c 100%);
}

.fact-footer-commitment {
  width: min(100%, var(--fact3-content));
  padding-top: clamp(38px, 5vw, 68px);
  padding-bottom: clamp(38px, 5vw, 68px);
  border-bottom-color: rgba(116, 153, 199, .17);
}

.fact-footer-commitment small,
.fact-footer-column > small {
  color: #6ea7ef;
}

.fact-footer-commitment strong {
  max-width: 820px;
  color: #f6f9fd;
  font-weight: 760;
  letter-spacing: -.05em;
}

.fact-footer-commitment > a {
  border-color: rgba(72, 136, 224, .42);
  border-radius: 5px;
  color: #eef6ff;
  background: rgba(39, 111, 211, .08);
}

.fact-footer-commitment > a:hover {
  border-color: #4b91ef;
  background: rgba(39, 111, 211, .17);
}

.fact-footer-main {
  width: min(100%, var(--fact3-content));
  grid-template-columns: minmax(390px, 1.55fr) repeat(3, minmax(150px, .52fr));
}

.fact-footer-brand strong {
  color: #fff;
}

.fact-footer-brand b {
  color: #b4c0cf;
}

.fact-footer-brand small {
  color: #617087;
}

.fact-footer-identity > p {
  color: #93a1b2;
}

.fact-footer-company-data {
  border-top-color: rgba(116, 153, 199, .17);
}

.fact-footer-company-data > div {
  border-bottom-color: rgba(116, 153, 199, .10);
}

.fact-footer-company-data dt {
  color: #60738b;
}

.fact-footer-company-data dd {
  color: #b9c5d2;
}

.fact-footer-company-data a {
  color: #e6f2ff;
}

.fact-footer-column > a {
  color: #9ba9b9 !important;
}

.fact-footer-column > a:hover {
  color: #fff !important;
}

.fact-footer-legal {
  width: min(100%, var(--fact3-content));
  border-top-color: rgba(116, 153, 199, .17);
  color: #65758a;
}

.fact-footer-legal nav a {
  color: #8594a6;
}

.fact-footer-ownership a {
  color: #88b9f6;
}

/* ========================================================================== 
   MOBILE / TABLET
   ========================================================================== */

@media (max-width: 1220px) {
  :root {
    --fact3-header-h: 76px;
    --fact-header-primary-height: var(--fact3-header-h);
    --fact-header-total-height: var(--fact3-header-h);
  }

  .fact-primary-inner {
    grid-template-columns: 1fr auto;
  }

  .mobile-nav.fact-mobile-nav {
    border-left-color: rgba(113, 151, 199, .20);
    background:
      radial-gradient(circle at 100% 0, rgba(38, 107, 199, .13), transparent 22rem),
      #06101a;
  }

  .fact-mobile-head {
    min-height: var(--fact3-header-h);
    border-bottom-color: rgba(113, 151, 199, .16);
  }

  .fact-mobile-group {
    border-bottom-color: rgba(113, 151, 199, .12);
  }

  .fact-mobile-foot {
    border-top-color: rgba(113, 151, 199, .16);
    background: #040910;
  }

  .fact-footer-main {
    grid-template-columns: minmax(0, 1.35fr) repeat(2, minmax(150px, .6fr));
  }
}

@media (max-width: 760px) {
  :root {
    --fact3-header-h: 70px;
    --fact-header-primary-height: var(--fact3-header-h);
    --fact-header-total-height: var(--fact3-header-h);
  }

  .fact-header-container,
  main,
  footer {
    padding-right: 18px;
    padding-left: 18px;
  }

  .fact-brand-wordmark strong,
  .fact-brand-wordmark > span {
    font-size: 15px;
  }

  .fact-corporate-footer {
    margin-top: 72px;
  }

  .fact-footer-main {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}