/* ============================================================
   SPACELINK GROUP - Design System
   Type: Space Grotesk (display/headlines) + Inter (body/UI)
   Motif: faceted / cut-corner panels echoing the cube mark
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root{
  /* ---- Brand palette (from logo) ---- */
  --navy-950: #060e26;
  --navy-900: #0b1c4a;
  --navy-800: #0b2a6b;
  --blue-600: #2e6fe0;
  --cyan-400: #4fa8e8;
  --cyan-300: #7cc4f2;

  /* ---- Light mode surface tokens ---- */
  --bg: #f5f8fc;
  --bg-raised: #ffffff;
  --bg-sunken: #eaf0fa;
  --text: #0b1220;
  --text-muted: #4a5568;
  --text-dim: #6b7893;
  --border: rgba(11, 28, 74, 0.12);
  --border-strong: rgba(11, 28, 74, 0.22);
  --accent: var(--blue-600);
  --accent-2: var(--cyan-400);
  --shadow: 0 20px 60px -20px rgba(11, 28, 74, 0.25);

  --max-w: 1200px;
  --radius: 4px;
  --ease: cubic-bezier(.16,.8,.24,1);
}

:root[data-theme="dark"]{
  --bg: var(--navy-950);
  --bg-raised: #0c1a3e;
  --bg-sunken: #050b1c;
  --text: #eef2fb;
  --text-muted: #a9b6d3;
  --text-dim: #7c88a8;
  --border: rgba(124, 196, 242, 0.16);
  --border-strong: rgba(124, 196, 242, 0.3);
  --accent: var(--cyan-400);
  --accent-2: var(--cyan-300);
  --shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.6);
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *,*::before,*::after{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background .35s var(--ease), color .35s var(--ease);
}

h1,h2,h3,h4{
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  line-height: 1.12;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}
h1{ font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 700; }
h2{ font-size: clamp(1.8rem, 3.2vw, 2.6rem); }
h3{ font-size: clamp(1.2rem, 2vw, 1.5rem); }
p{ margin: 0 0 1em; color: var(--text-muted); max-width: 62ch; }
a{ color: inherit; text-decoration: none; }
img{ max-width: 100%; display:block; }

.container{ max-width: var(--max-w); margin: 0 auto; padding: 0 clamp(20px, 5vw, 48px); }

/* ---- Focus states ---- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ============================================================
   FACETED PANEL - signature cut-corner shape (from cube mark)
   ============================================================ */
.facet{
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
  position: relative;
}
.facet::before{
  content:'';
  position:absolute; inset:0;
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
  border: 1px solid var(--border);
  pointer-events: none;
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header{
  position: sticky; top:0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav{
  position: relative;
  display:flex; align-items:center; justify-content:space-between;
  padding: 16px clamp(20px,5vw,48px);
  max-width: var(--max-w); margin:0 auto;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ height: 38px; width:auto; }
.brand-word{ display:flex; flex-direction:column; line-height:1.05; }
.brand-word b{ font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:1.05rem; }
.brand-word span{ font-size: .68rem; color: var(--text-dim); letter-spacing:.02em; }

.nav-links{ display:flex; align-items:center; gap: 2px; list-style:none; margin:0; padding:0; }
.nav-links a{
  font-size:.9rem; font-weight:500; color: var(--text-muted);
  padding: 8px 10px; border-radius: 3px;
  white-space: nowrap;
  transition: color .2s var(--ease), background .2s var(--ease);
}
.nav-links a:hover, .nav-links a[aria-current="page"]{ color: var(--text); background: var(--bg-sunken); }

.nav-right{ display:flex; align-items:center; gap:10px; }

.theme-toggle{
  width:40px; height:40px; border-radius:50%;
  border:1px solid var(--border); background: var(--bg-raised);
  display:flex; align-items:center; justify-content:center;
  cursor:pointer; color: var(--text);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}
.theme-toggle:hover{ border-color: var(--accent); }
.theme-toggle svg{ width:18px; height:18px; }
.theme-toggle .sun{ display:none; }
:root[data-theme="dark"] .theme-toggle .moon{ display:none; }
:root[data-theme="dark"] .theme-toggle .sun{ display:block; }

.lang-toggle{
  height:40px; padding: 0 14px; border-radius: 20px;
  border:1px solid var(--border); background: var(--bg-raised); color: var(--text);
  font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:.82rem; letter-spacing:.02em;
  cursor:pointer; transition: border-color .2s var(--ease), color .2s var(--ease);
}
.lang-toggle:hover{ border-color: var(--accent); color: var(--accent); }

.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding: 12px 22px; font-weight:600; font-size:.94rem;
  font-family:'Inter',sans-serif; cursor:pointer; border:none;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
}
.btn-primary{
  background: linear-gradient(135deg, var(--blue-600), var(--cyan-400));
  color:#fff;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 12px 28px -8px rgba(46,111,224,.55); }
.btn-ghost{
  background: transparent; color: var(--text); border:1px solid var(--border-strong);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}
.btn-ghost:hover{ border-color: var(--accent); color: var(--accent); }

.menu-toggle{
  display:none; width:40px; height:40px; border:1px solid var(--border);
  background: var(--bg-raised); border-radius: 50%; cursor:pointer;
  align-items:center; justify-content:center; color:var(--text);
}
.menu-toggle svg{ width:18px; height:18px; }

@media (max-width: 480px){
  .nav{ flex-wrap: wrap; row-gap: 10px; }
  .brand img{ height: 30px; }
  .brand-word b{ font-size: .95rem; }
  .brand-word span{ font-size: .62rem; }
  .nav-right{ gap: 6px; }
  .theme-toggle, .lang-toggle, .menu-toggle{ width: 36px; height: 36px; padding: 0; }
  .lang-toggle{ width: auto; padding: 0 10px; }
  .btn-primary{ padding: 10px 16px; font-size: .88rem; }
}

@media (max-width: 880px){
  .nav-links{
    position:absolute; top: 100%; left: 0; right: 0; flex-direction:column; align-items:stretch;
    background: var(--bg-raised); border-bottom:1px solid var(--border);
    padding: 12px; gap:6px;
    transform: translateY(-8px); opacity:0; pointer-events:none;
    transition: transform .25s var(--ease), opacity .25s var(--ease);
  }
  .nav-links.open{ transform: translateY(0); opacity:1; pointer-events:auto; }
  .nav-links a{ padding: 14px 16px; }
  .menu-toggle{ display:flex; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative; overflow:hidden;
  padding: clamp(60px,10vw,120px) 0 clamp(50px,8vw,90px);
  border-bottom: 1px solid var(--border);
}
.hero-grid{
  display:grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items:center;
}
.hero-eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size:.82rem; color: var(--accent); font-weight:600;
  margin-bottom: 20px;
}
.hero-eyebrow::before{ display: none; }
.hero h1{ margin-bottom: .4em; }
.hero .lede{ font-size: 1.15rem; color: var(--text-muted); max-width: 46ch; margin-bottom: 2em; }
.hero-cta{ display:flex; gap:14px; flex-wrap:wrap; }

.hero-mark{
  position:relative; display:flex; align-items:center; justify-content:center;
}
.hero-mark img{ width: min(100%, 420px); filter: drop-shadow(0 30px 60px rgba(46,111,224,.35)); animation: floaty 7s ease-in-out infinite; }
@keyframes floaty{ 0%,100%{ transform: translateY(0) } 50%{ transform: translateY(-14px) } }

.hero-lines{ position:absolute; inset:0; pointer-events:none; opacity:.5; }

@media (max-width: 880px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-mark{ order:-1; }
  .hero-mark img{ width: 220px; }
}

/* ============================================================
   SECTOR STRIP (used on home)
   ============================================================ */
.sector-strip{ padding: clamp(50px,8vw,90px) 0; }
.section-head{ margin-bottom: 44px; max-width: 60ch; }
.section-head .kicker{ color: var(--accent); font-weight:600; font-size:.85rem; margin-bottom:10px; display:block; }

.sector-grid{
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.sector-card{
  background: var(--bg-raised);
  padding: 32px 26px;
  display:flex; flex-direction:column; gap:14px;
  transition: background .25s var(--ease);
}
.sector-card:hover{ background: var(--bg-sunken); }
.sector-card .icon{ width:44px; height:44px; color: var(--accent); }
.sector-card h3{ margin-bottom: 2px; }
.sector-card p{ font-size:.92rem; margin-bottom: 0; }
.sector-card .go{ margin-top:auto; font-size:.85rem; font-weight:600; color: var(--accent); }

@media (max-width: 960px){ .sector-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .sector-grid{ grid-template-columns: 1fr; } }

/* ============================================================
   PURPOSE BAND
   ============================================================ */
.purpose-band{
  background: linear-gradient(135deg, var(--navy-900), var(--navy-950));
  color: #eef2fb;
  padding: clamp(60px,9vw,110px) 0;
  position:relative; overflow:hidden;
}
.purpose-band::after{
  content:''; position:absolute; right:-10%; top:-30%; width:60%; height:160%;
  background: radial-gradient(circle, rgba(79,168,232,.25), transparent 60%);
  pointer-events:none;
}
.purpose-band p{ color: #c3cfe8; }
.purpose-band .statement{
  font-family:'Space Grotesk',sans-serif; font-weight:600;
  font-size: clamp(1.4rem, 2.6vw, 2rem); line-height:1.35;
  color:#fff; max-width: 26ch; margin-bottom: 1.2em;
}
.purpose-points{ display:grid; grid-template-columns: repeat(2,1fr); gap: 14px 40px; max-width: 640px; margin-top: 24px; list-style:none; padding:0; }
.purpose-points li{ display:flex; gap:10px; align-items:flex-start; font-size:.95rem; color:#dbe4f5; }
.purpose-points li::before{ content:''; width:6px; height:6px; margin-top:8px; flex:none; background: var(--cyan-400); clip-path: polygon(50% 0,100% 50%,50% 100%,0 50%); }
@media (max-width:640px){ .purpose-points{ grid-template-columns:1fr; } }

/* ============================================================
   STRUCTURE TEASER / DIAGRAM
   ============================================================ */
.structure-teaser{ padding: clamp(50px,8vw,90px) 0; }
.org-preview{
  border:1px solid var(--border); background: var(--bg-raised);
  padding: clamp(28px,5vw,56px); display:flex; flex-direction:column; align-items:center; gap: 30px;
}
.org-parent{
  padding: 16px 28px; background: linear-gradient(135deg, var(--blue-600), var(--cyan-400));
  color:#fff; font-family:'Space Grotesk',sans-serif; font-weight:600;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}
.org-rows{ width:100%; display:flex; flex-direction:column; align-items:center; }
.org-connector{ width:1px; height:28px; background: var(--border-strong); }
.org-children{ display:grid; grid-template-columns: repeat(4,1fr); gap: 18px; width:100%; }
.org-child{
  border:1px solid var(--border); padding: 16px 12px; text-align:center; font-size:.88rem; font-weight:600;
  background: var(--bg-sunken);
}
@media (max-width: 760px){ .org-children{ grid-template-columns: 1fr 1fr; } }

/* ============================================================
   PAGE HEADER (interior pages)
   ============================================================ */
.page-header{
  padding: clamp(50px,8vw,90px) 0 clamp(30px,5vw,50px);
  border-bottom: 1px solid var(--border);
}
.page-header .kicker{ color: var(--accent); font-weight:600; font-size:.85rem; display:block; margin-bottom:12px; }
.page-header p{ font-size: 1.05rem; max-width: 62ch; }

/* ============================================================
   CONTENT SECTIONS (about page etc)
   ============================================================ */
.content-section{ padding: clamp(50px,8vw,90px) 0; border-bottom: 1px solid var(--border); }
.content-section:last-child{ border-bottom:none; }
.two-col{ display:grid; grid-template-columns: .8fr 1.2fr; gap: 48px; }
.two-col .col-label{ color: var(--accent); font-weight:600; font-size:.85rem; }
@media (max-width:820px){ .two-col{ grid-template-columns: 1fr; gap:20px; } }

.checklist{ list-style:none; padding:0; margin: 1.4em 0; display:flex; flex-direction:column; gap: 14px; }
.checklist li{ display:flex; gap:12px; align-items:flex-start; color: var(--text); }
.checklist li::before{
  content:''; flex:none; width:18px; height:18px; margin-top:3px;
  background: var(--accent);
  clip-path: polygon(0 0, calc(100% - 5px) 0, 100% 5px, 100% 100%, 5px 100%, 0 calc(100% - 5px));
}

/* ============================================================
   PILLAR DETAIL BLOCKS (what-we-do page)
   ============================================================ */
.pillar{
  display:grid; grid-template-columns: 340px 1fr; gap: 44px; align-items:start;
  padding: clamp(44px,7vw,70px) 0; border-bottom: 1px solid var(--border);
}
.pillar:last-child{ border-bottom:none; }
.pillar:nth-child(even) .pillar-media{ order:2; }
.pillar-media{
  background: linear-gradient(150deg, var(--navy-800), var(--navy-950));
  aspect-ratio: 4/3; display:flex; align-items:center; justify-content:center;
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px));
}
.pillar-media svg{ width: 46%; height:46%; color: var(--cyan-400); }
.pillar-index{ font-family:'Space Grotesk',sans-serif; color: var(--text-dim); font-weight:600; font-size:.85rem; margin-bottom:6px; display:block; }
.pillar h3{ font-size: clamp(1.4rem,2.5vw,1.9rem); }
@media (max-width: 760px){
  .pillar{ grid-template-columns: 1fr; }
  .pillar:nth-child(even) .pillar-media{ order:0; }
  .pillar-media{ aspect-ratio: 16/9; }
}

/* ============================================================
   FULL ORG CHART (structure page)
   ============================================================ */
.chart-wrap{ overflow-x:auto; padding: 20px 0 10px; }
.chart{ min-width: 640px; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid{ display:grid; grid-template-columns: 1fr 1.1fr; gap: 52px; }
@media (max-width:860px){ .contact-grid{ grid-template-columns:1fr; } }
.contact-card{ border:1px solid var(--border); padding: 24px; margin-bottom:14px; display:flex; gap:16px; align-items:flex-start; background: var(--bg-raised); }
.contact-card svg{ width:22px; height:22px; color: var(--accent); flex:none; margin-top:2px; }
.contact-card a{ color: var(--accent); font-weight:600; }
.contact-card .label{ font-size:.82rem; color: var(--text-dim); margin-bottom:2px; }

.form-group{ margin-bottom: 18px; }
.form-group label{ display:block; font-size:.86rem; font-weight:600; margin-bottom:6px; }
.form-group input, .form-group textarea{
  width:100%; padding: 12px 14px; font-family:'Inter',sans-serif; font-size:.95rem;
  background: var(--bg-raised); color: var(--text); border:1px solid var(--border-strong);
  transition: border-color .2s var(--ease);
}
.form-group input:focus, .form-group textarea:focus{ outline:none; border-color: var(--accent); }
.form-note{ font-size:.82rem; color: var(--text-dim); margin-top: 10px; }
#formStatus{ font-size:.9rem; margin-top:10px; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{ background: var(--navy-950); color:#c3cfe8; padding: 56px 0 26px; }
.footer-grid{ display:grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 36px; padding-bottom: 36px; border-bottom: 1px solid rgba(124,196,242,.14); }
.footer-brand{ display:flex; align-items:center; gap:10px; margin-bottom:14px; }
.footer-brand img{ height:30px; }
.footer-brand b{ font-family:'Space Grotesk',sans-serif; color:#fff; font-size:1.05rem; }
.site-footer p{ color:#a9b6d3; font-size:.9rem; }
.site-footer h4{ color:#fff; font-size:.85rem; letter-spacing:.02em; margin-bottom:14px; }
.footer-links{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:10px; }
.footer-links a{ color:#a9b6d3; font-size:.9rem; transition: color .2s var(--ease); }
.footer-links a:hover{ color: var(--cyan-400); }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top:22px; flex-wrap:wrap; gap:10px; font-size:.82rem; color:#7c88a8; }
@media (max-width:760px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width:520px){ .footer-grid{ grid-template-columns: 1fr; } }


/* ============================================================
   MISC UTILITIES
   ============================================================ */
.reveal{ opacity:0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in{ opacity:1; transform: translateY(0); }

.stat-row{ display:flex; gap: clamp(24px,6vw,64px); flex-wrap:wrap; margin-top: 36px; }
.stat b{ display:block; font-family:'Space Grotesk',sans-serif; font-size: clamp(1.8rem,4vw,2.6rem); color: var(--text); }
.stat span{ font-size:.85rem; color: var(--text-dim); }