/* =========================================================
   BLUE ORBIT GROUP — DESIGN SYSTEM v3
   Unified "Blue Orbit" theme: light blue + white, deep blue
   for emphasis sections (no black), Outfit display type,
   with a rotating orbit-ring motif behind every page.
   ========================================================= */

:root{
  --navy:       #0B2F63;
  --navy-2:     #123E7D;
  --navy-deep:  #082450;
  --orbit-blue: #2E7BE0;
  --orbit-blue-soft: rgba(46,123,224,0.12);
  --sky:        #7FC1F5;
  --ink:        #15304C;
  --steel:      #56708E;
  --line:       rgba(11,47,99,0.10);
  --line-dark:  rgba(239,246,254,0.14);
  --paper:      #FFFFFF;
  --mist:       #EFF6FE;

  /* shared orbit-motif tokens (see assets/shared/orbit.css) */
  --orbit-1:    #145DC0;
  --orbit-2:    #2E7BE0;
  --orbit-bright:#7FC1F5;
  --orbit-pale: #EFF6FE;
  --orbit-mist: #E3EFFC;
  --orbit-deep: #0B2F63;

  --display: "Outfit", "Space Grotesk", sans-serif;
  --body:    "Inter", "Segoe UI", sans-serif;
  --mono:    "JetBrains Mono", "IBM Plex Mono", monospace;

  --maxw: 1220px;

  /* bridge token consumed by assets/shared/bootstrap-nav-grid.css */
  --nav-accent: var(--orbit-blue);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; overflow-x:hidden; }
body{ margin:0; background:transparent; color:var(--ink); font-family:var(--body); line-height:1.65; -webkit-font-smoothing:antialiased; overflow-x:hidden; overflow-wrap:break-word; max-width:100%; }
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--display); margin:0; line-height:1.08; letter-spacing:-0.01em; }
p{ margin:0; }
.container{ max-width:var(--maxw); margin:0 auto; padding:0 28px; }

.on-dark{ color:#EAF1FF; }
.on-dark .mist-text{ color:#AFC2E3; }

.eyebrow{ display:inline-flex; align-items:center; gap:10px; font-family:var(--mono); font-size:12.5px; letter-spacing:.16em; text-transform:uppercase; color:var(--orbit-blue); }
.eyebrow::before{ content:""; width:8px; height:8px; border-radius:50%; background:var(--orbit-blue); }
.eyebrow.on-dark{ color:var(--sky); }

/* ---------- Header ---------- */
.site-header{ position:sticky; top:0; z-index:100; background:#FFFFFF; box-shadow:0 1px 0 rgba(11,47,99,0.08), 0 4px 16px rgba(11,47,99,0.06); border-bottom:1px solid var(--line); }
.site-header.dark{ background:rgba(11,47,99,0.85); border-bottom:1px solid var(--line-dark); }
.nav{ display:flex; align-items:center; justify-content:space-between; padding:14px 28px; max-width:var(--maxw); margin:0 auto; }
.logo{ display:flex; align-items:center; gap:10px; }
.logo img{ height:34px; width:auto; }
.logo-sub{ display:block; font-family:var(--mono); font-size:10.5px; letter-spacing:.12em; color:var(--steel); text-transform:uppercase; margin-top:2px; }

.nav-links{ display:flex; gap:2px; align-items:center; }
.nav-links a{ font-size:14px; font-weight:500; padding:10px 15px; color:var(--ink); position:relative; }
.dark .nav-links a{ color:#EAF1FF; }
.nav-links a:hover{ color:var(--orbit-blue); }
.nav-links a.active{ color:var(--orbit-blue); }
.nav-cta{ background:var(--navy); color:#fff !important; padding:10px 20px !important; border-radius:6px; }
.nav-cta:hover{ background:var(--orbit-blue); }
.nav-back{ font-family:var(--mono); font-size:12px; border:1px solid var(--line); padding:9px 13px !important; border-radius:6px; }
.dark .nav-back{ border-color:var(--line-dark); }
/* Mobile nav (hamburger + slide panel) is now handled by Bootstrap's
   .navbar-toggler / .navbar-collapse, styled in assets/shared/bootstrap-nav-grid.css */

/* ---------- Buttons ---------- */
.btn{ display:inline-flex; align-items:center; gap:10px; font-weight:600; font-size:14.5px; padding:15px 28px; border-radius:8px; border:1.5px solid var(--navy); cursor:pointer; transition:all .2s; }
.btn-primary{ background:var(--navy); color:#fff; }
.btn-primary:hover{ background:var(--orbit-blue); border-color:var(--orbit-blue); transform:translateY(-1px); }
.btn-outline{ background:transparent; color:var(--ink); }
.btn-outline:hover{ background:var(--navy); color:#fff; }
.on-dark .btn-outline{ color:#fff; border-color:rgba(255,255,255,.4); }
.on-dark .btn-outline:hover{ background:#fff; color:var(--navy); }
.on-dark .btn-primary{ background:var(--orbit-blue); border-color:var(--orbit-blue); }
.on-dark .btn-primary:hover{ background:#fff; color:var(--navy); border-color:#fff; }
.btn-arrow::after{ content:"→"; transition:transform .2s; }
.btn-arrow:hover::after{ transform:translateX(4px); }

/* ---------- BANNER SLIDER ---------- */
.banner-slider{ position:relative; width:100%; min-height:280px; aspect-ratio:1920/800; max-height:640px; overflow:hidden; background:var(--navy-deep); }
@supports not (aspect-ratio: 16/9){ .banner-slider{ height:46vw; max-height:640px; } }
.banner-slide{ position:absolute; top:0; right:0; bottom:0; left:0; opacity:0; transition:opacity 1.1s ease; background-size:cover; background-position:center; }
.banner-slide.active{ opacity:1; z-index:1; }
.banner-dots{ position:absolute; bottom:26px; left:50%; transform:translateX(-50%); display:flex; gap:9px; z-index:5; }
.banner-dots button{ width:9px; height:9px; border-radius:50%; border:1.5px solid rgba(255,255,255,.7); background:transparent; color:transparent; cursor:pointer; padding:0; transition:all .2s; }
.banner-dots button.active{ background:var(--orbit-blue); border-color:var(--orbit-blue); width:24px; border-radius:5px; }
.banner-arrow{ position:absolute; top:50%; transform:translateY(-50%); z-index:5; width:44px; height:44px; border-radius:50%; border:1px solid rgba(255,255,255,.35); background:rgba(11,47,99,.35); color:#fff; display:flex; align-items:center; justify-content:center; cursor:pointer; -webkit-backdrop-filter:blur(6px); backdrop-filter:blur(6px); transition:background .2s; font-size:18px;}
.banner-arrow:hover{ background:rgba(59,130,246,.5); }
.banner-arrow.prev{ left:24px; } .banner-arrow.next{ right:24px; }
@media (max-width:700px){ .banner-arrow{ display:none; } .banner-slider{ aspect-ratio:9/12; max-height:520px; min-height:340px; } }
@supports not (aspect-ratio: 16/9){ @media (max-width:700px){ .banner-slider{ height:80vw; max-height:520px; } } }

/* ---------- Hero (non-slider sections) ---------- */
.hero{ position:relative; overflow:hidden; background:var(--navy); }
.orbit-rings{ position:absolute; top:50%; right:-220px; transform:translateY(-50%); width:760px; height:760px; z-index:0; opacity:.9; pointer-events:none; }
.hero-inner{ position:relative; z-index:1; max-width:660px; padding:110px 28px 90px; margin:0 auto; }
.hero h1{ font-size:clamp(34px,5vw,58px); font-weight:800; }
.hero h1 b{ color:var(--orbit-blue); font-weight:800; }
.hero-lead{ margin-top:20px; font-size:17.5px; color:#AFC2E3; max-width:540px; }
.hero-cta-row{ display:flex; gap:14px; margin-top:32px; flex-wrap:wrap; }

/* ---------- Sections ---------- */
section{ padding:100px 0; }
.section-tight{ padding:66px 0; }
.section-head{ max-width:660px; margin-bottom:52px; }
.section-head h2{ font-size:clamp(26px,3.8vw,40px); margin-top:14px; }
.section-head p{ color:var(--steel); margin-top:16px; font-size:16.5px; }
.bg-mist{ background:rgba(227,239,252,.55); }
.bg-navy{ background:var(--navy); }
.divider{ height:1px; background:var(--line); border:none; margin:0; }

/* ---------- Bento / sector cards ---------- */
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.grid-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
@media (max-width:920px){ .grid-3,.grid-4{ grid-template-columns:1fr 1fr; } }
@media (max-width:600px){ .grid-3,.grid-4,.grid-2{ grid-template-columns:1fr; } }

.sector-card{
  background:var(--paper); border:1px solid var(--line); border-radius:16px; padding:32px 28px; position:relative; overflow:hidden;
  transition:border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}
.sector-card:hover{ border-color:var(--orbit-blue); transform:translateY(-4px); box-shadow:0 20px 40px -20px rgba(10,25,47,0.18); }
.sector-card .sector-node{
  width:46px; height:46px; border-radius:12px; background:var(--orbit-blue-soft); display:flex; align-items:center; justify-content:center;
  font-family:var(--mono); font-size:13px; color:var(--orbit-blue); margin-bottom:20px; font-weight:600;
}
.sector-card.flagship{ background:var(--navy); border-color:var(--navy); }
.sector-card.flagship h3, .sector-card.flagship p{ color:#EAF1FF; }
.sector-card.flagship p{ color:#AFC2E3; }
.sector-card.flagship .sector-node{ background:rgba(59,130,246,.2); color:var(--sky); }
.sector-card h3{ font-size:19px; margin-bottom:10px; }
.sector-card p{ color:var(--steel); font-size:15px; }
.sector-card .sector-tag{ display:inline-block; margin-top:16px; font-family:var(--mono); font-size:11px; letter-spacing:.06em; padding:6px 12px; border:1px solid var(--orbit-blue); color:var(--orbit-blue); border-radius:20px; }
.sector-card.flagship .sector-tag{ border-color:var(--sky); color:var(--sky); }

/* ---------- Stats ---------- */
.stat-row{ display:grid; grid-template-columns:repeat(4,1fr); }
.stat{ padding:38px 26px; border-right:1px solid var(--line-dark); }
.stat:last-child{ border-right:none; }
.stat .num{ font-family:var(--display); font-weight:700; font-size:clamp(26px,3.2vw,38px); color:#fff; }
.stat .lbl{ margin-top:8px; font-size:13px; color:#AFC2E3; text-transform:uppercase; letter-spacing:.06em; }
@media (max-width:760px){ .stat-row{ grid-template-columns:1fr 1fr; } .stat:nth-child(2){ border-right:none; } .stat{ border-bottom:1px solid var(--line-dark); } }

/* ---------- Timeline ---------- */
.timeline{ position:relative; padding-left:30px; border-left:1px solid var(--line); }
.timeline-item{ position:relative; padding-bottom:40px; }
.timeline-item:last-child{ padding-bottom:0; }
.timeline-item::before{ content:""; position:absolute; left:-35px; top:2px; width:10px; height:10px; border-radius:50%; background:var(--orbit-blue); }
.timeline-item .yr{ font-family:var(--mono); color:var(--orbit-blue); font-size:13px; }
.timeline-item h4{ font-size:19px; margin-top:6px; }
.timeline-item p{ color:var(--steel); margin-top:6px; font-size:15px; max-width:600px; }

/* ---------- CTA ---------- */
.cta-band{ background:linear-gradient(120deg, var(--navy) 0%, var(--navy-2) 100%); position:relative; overflow:hidden; }
.cta-band::after{ content:""; position:absolute; right:-100px; top:-100px; width:340px; height:340px; border-radius:50%; background:radial-gradient(circle, rgba(59,130,246,.30), transparent 70%); }
.cta-inner{ display:flex; justify-content:space-between; align-items:center; gap:30px; flex-wrap:wrap; position:relative; z-index:1; }
.cta-inner h2{ font-size:clamp(24px,3.4vw,34px); max-width:520px; color:#fff; }
.cta-inner p{ color:#AFC2E3; margin-top:10px; }

/* ---------- Footer ---------- */
.site-footer{ background:var(--navy-deep); color:#AFC2E3; padding:60px 0 26px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; padding-bottom:40px; border-bottom:1px solid var(--line-dark); }
.footer-grid h4{ color:#fff; font-size:13px; letter-spacing:.1em; text-transform:uppercase; margin-bottom:18px; font-family:var(--mono); }
.footer-grid a, .footer-grid p{ display:block; font-size:14.5px; margin-bottom:10px; color:#AFC2E3; }
.footer-grid a:hover{ color:var(--sky); }
.footer-bottom{ display:flex; justify-content:space-between; padding-top:24px; font-size:13px; flex-wrap:wrap; gap:10px; color:#6F82A6; }
@media (max-width:900px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer-grid{ grid-template-columns:1fr; } }

/* ---------- Page head ---------- */
.page-head{ background:var(--navy); padding:150px 0 70px; position:relative; overflow:hidden; }
.page-head .breadcrumb{ font-family:var(--mono); font-size:12px; color:#7C90B5; margin-bottom:16px; }
.page-head h1{ font-size:clamp(32px,5vw,52px); color:#fff; }
.page-head p{ color:#AFC2E3; margin-top:16px; max-width:620px; font-size:16.5px; }

.reveal{ transition:opacity .6s ease, transform .6s ease; }
.reveal.pre{ opacity:0; transform:translateY(18px); }
.reveal.pre.in{ opacity:1; transform:translateY(0); }

.note-panel{ border:1px dashed rgba(59,130,246,.35); background:var(--orbit-blue-soft); padding:18px 22px; border-radius:10px; font-size:14px; color:var(--steel); }
.note-panel b{ color:var(--orbit-blue); }

.trust-strip{ display:flex; flex-wrap:wrap; gap:12px; justify-content:center; }
.trust-strip .region{ font-family:var(--mono); font-size:12.5px; padding:10px 18px; border:1px solid var(--line); color:var(--steel); border-radius:20px; display:flex; align-items:center; gap:8px; }
.trust-strip .region::before{ content:""; width:6px; height:6px; border-radius:50%; background:var(--orbit-blue); }
