/* ==========================================================================
   SUPERLITE DIGITAL — Design System
   Navy + gold, orbit/node geometry, editorial left-aligned layout.
   ========================================================================== */

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

:root{
  --navy-950:#071227;
  --navy-900:#0B1C3D;
  --navy-800:#122A50;
  --navy-700:#1C3A66;
  --paper:#FAF9F5;
  --paper-dim:#F0EEE6;
  --ink:#12202E;
  --ink-soft:#4C5C6B;
  --gold:#E3A63E;
  --gold-dark:#B9822A;
  --gold-pale:#F3DBA8;
  --line-light: rgba(18,32,46,0.14);
  --line-dark: rgba(255,255,255,0.14);
  --white:#FFFFFF;

  --font-display: 'Space Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'IBM Plex Sans', 'Helvetica Neue', Arial, sans-serif;

  --max: 1180px;
  --gutter: clamp(20px, 5vw, 64px);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
}

body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.08;
  margin:0 0 0.5em;
  letter-spacing:-0.01em;
  color:var(--navy-900);
}
h1{font-size:clamp(2.4rem, 5vw, 4.1rem); font-weight:700;}
h2{font-size:clamp(1.9rem, 3.4vw, 2.7rem);}
h3{font-size:clamp(1.25rem, 2vw, 1.55rem);}
p{margin:0 0 1.1em; max-width:62ch;}
a{color:inherit;}
img{max-width:100%; display:block;}

.on-dark h1,.on-dark h2,.on-dark h3,.on-dark p,.on-dark{color:var(--white);}
.on-dark .muted{color:rgba(255,255,255,0.68);}
.muted{color:var(--ink-soft);}

.wrap{
  max-width:var(--max);
  margin:0 auto;
  padding:0 var(--gutter);
}

section{padding:92px 0;}
section.tight{padding:64px 0;}
.divider{border:none; border-top:1px solid var(--line-light); margin:0;}
.on-dark-section .divider{border-top-color:var(--line-dark);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-display);
  font-weight:600;
  font-size:0.98rem;
  padding:13px 26px;
  border-radius:3px;
  text-decoration:none;
  border:1px solid transparent;
  cursor:pointer;
  transition:background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.btn-primary{background:var(--gold); color:var(--navy-950);}
.btn-primary:hover{background:var(--gold-dark);}
.btn-outline{border-color:currentColor; background:transparent;}
.btn-outline.on-dark-btn{color:var(--white);}
.btn-outline.on-dark-btn:hover{background:rgba(255,255,255,0.08);}
.btn-outline.on-light-btn{color:var(--navy-900); border-color:var(--line-light);}
.btn-outline.on-light-btn:hover{border-color:var(--navy-900);}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(7,18,39,0.96);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid var(--line-dark);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:18px var(--gutter);
  max-width:var(--max); margin:0 auto;
}
.logo{
  display:flex; align-items:center; gap:10px;
  font-family:var(--font-display); font-weight:700; font-size:1.18rem;
  color:var(--white); text-decoration:none; letter-spacing:-0.01em;
}
.logo svg{flex:none;}
.nav-links{
  display:flex; align-items:center; gap:30px; list-style:none; margin:0; padding:0;
}
.nav-links a{
  color:rgba(255,255,255,0.82); text-decoration:none; font-size:0.96rem; font-weight:500;
  padding:6px 0; border-bottom:1px solid transparent;
  transition:color 0.15s ease, border-color 0.15s ease;
}
.nav-links a:hover, .nav-links a[aria-current="page"]{color:var(--white); border-color:var(--gold);}
.nav-cta{
  background:var(--gold); color:var(--navy-950); font-family:var(--font-display);
  font-weight:600; padding:10px 20px; border-radius:3px; text-decoration:none; font-size:0.94rem;
  transition:background 0.15s ease;
}
.nav-cta:hover{background:var(--gold-dark);}
.nav-toggle{display:none; background:none; border:none; color:var(--white); cursor:pointer;}

@media (max-width: 900px){
  .nav-links{
    position:fixed; inset:66px 0 0 0; background:var(--navy-950);
    flex-direction:column; align-items:flex-start; gap:2px; padding:20px var(--gutter) 30px;
    transform:translateY(-8px); opacity:0; pointer-events:none; transition:opacity 0.18s ease, transform 0.18s ease;
    overflow-y:auto;
  }
  .nav-links.open{opacity:1; pointer-events:auto; transform:translateY(0);}
  .nav-links li{width:100%; border-bottom:1px solid var(--line-dark);}
  .nav-links a{display:block; padding:14px 0;}
  .nav-toggle{display:block;}
  .nav-cta{display:none;}
}

/* ---------- Hero ---------- */
.hero{
  background:radial-gradient(ellipse at top right, var(--navy-800) 0%, var(--navy-950) 62%);
  color:var(--white);
  position:relative;
  overflow:hidden;
  padding:104px 0 96px;
}
.hero .wrap{
  display:grid; grid-template-columns:1.15fr 0.85fr; gap:56px; align-items:center; position:relative; z-index:2;
}
.eyebrow{
  font-family:var(--font-display); font-weight:600; font-size:0.86rem; letter-spacing:0.02em;
  color:var(--gold-pale); margin-bottom:18px; display:flex; align-items:center; gap:10px;
}
.eyebrow::before{content:""; width:22px; height:1px; background:var(--gold);}
.hero h1{color:var(--white); margin-bottom:22px;}
.hero .lede{font-size:1.14rem; color:rgba(255,255,255,0.78); max-width:44ch; margin-bottom:34px;}
.cta-row{display:flex; gap:14px; flex-wrap:wrap;}
.orbit-visual{position:relative; width:100%; aspect-ratio:1/1; max-width:420px; justify-self:end;}

@media (max-width: 900px){
  .hero .wrap{grid-template-columns:1fr; text-align:left;}
  .orbit-visual{max-width:280px; justify-self:start; margin-top:10px;}
}

/* ---------- Trust strip ---------- */
.trust-strip{background:var(--navy-950); border-top:1px solid var(--line-dark); padding:26px 0;}
.trust-strip .wrap{display:flex; flex-wrap:wrap; gap:32px; justify-content:space-between; align-items:center;}
.trust-item{color:rgba(255,255,255,0.72); font-family:var(--font-display); font-size:0.98rem; font-weight:500;}

/* ---------- Generic layout helpers ---------- */
.section-head{max-width:640px; margin-bottom:52px;}
.section-head .kicker{
  font-family:var(--font-display); font-weight:600; color:var(--gold-dark); font-size:0.85rem;
  margin-bottom:12px; display:block;
}
.on-dark .section-head .kicker{color:var(--gold-pale);}

.grid{display:grid; gap:1px; background:var(--line-light);}
.on-dark-section .grid{background:var(--line-dark);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media (max-width: 820px){.grid-3,.grid-2{grid-template-columns:1fr;}}

.grid-cell{background:var(--paper); padding:34px 32px;}
.on-dark-section .grid-cell{background:var(--navy-950);}

.problem-list{list-style:none; margin:0; padding:0; display:grid; grid-template-columns:repeat(2,1fr); gap:14px 40px;}
.problem-list li{
  padding:14px 0 14px 24px; border-bottom:1px solid var(--line-light); position:relative; color:var(--ink-soft);
}
.problem-list li::before{content:"—"; position:absolute; left:0; color:var(--gold-dark);}
@media (max-width:640px){.problem-list{grid-template-columns:1fr;}}

/* Solution / service cards (flat, hairline, no shadow) */
.card{
  border:1px solid var(--line-light); padding:30px 28px; background:var(--white);
  transition:border-color 0.18s ease;
  display:flex; flex-direction:column; height:100%;
}
.card:hover{border-color:var(--navy-700);}
.card .num{font-family:var(--font-mono, var(--font-display)); font-size:0.8rem; color:var(--gold-dark); font-weight:600; margin-bottom:14px;}
.card h3{margin-bottom:10px;}
.card p{color:var(--ink-soft); font-size:0.96rem; margin-bottom:16px;}
.card .link{
  margin-top:auto; font-family:var(--font-display); font-weight:600; font-size:0.92rem; color:var(--navy-900);
  text-decoration:none; border-bottom:1px solid var(--gold); padding-bottom:2px; align-self:flex-start;
}

/* Approach — legitimate numbered sequence */
.stages{border-top:1px solid var(--line-dark);}
.stage{
  display:grid; grid-template-columns:90px 1fr; gap:24px; padding:30px 0; border-bottom:1px solid var(--line-dark);
}
.stage .idx{font-family:var(--font-display); font-size:1.6rem; font-weight:700; color:var(--gold);}
.stage h3{color:var(--white); margin-bottom:8px;}
.stage p{color:rgba(255,255,255,0.68); margin:0;}
@media (max-width:640px){.stage{grid-template-columns:50px 1fr;}}

/* Case study */
.case-card{border:1px solid var(--line-light); background:var(--white); padding:40px; margin-bottom:28px;}
.case-tag{
  display:inline-block; font-family:var(--font-display); font-size:0.78rem; font-weight:600;
  color:var(--gold-dark); border:1px solid var(--gold-dark); padding:4px 10px; border-radius:2px; margin-bottom:18px;
}
.case-grid{display:grid; grid-template-columns:1fr 1fr; gap:30px; margin-top:24px;}
@media (max-width:700px){.case-grid{grid-template-columns:1fr;}}
.case-field dt{font-family:var(--font-display); font-size:0.8rem; font-weight:600; color:var(--ink-soft); margin-bottom:4px;}
.case-field dd{margin:0 0 18px; color:var(--ink);}

/* Insights */
.pillar-card{border:1px solid var(--line-light); padding:32px; background:var(--white);}
.pillar-card .kicker{color:var(--gold-dark); font-family:var(--font-display); font-weight:600; font-size:0.82rem;}
.tag-row{display:flex; flex-wrap:wrap; gap:8px; margin-top:18px;}
.tag{
  font-size:0.82rem; color:var(--ink-soft); border:1px solid var(--line-light); padding:5px 12px; border-radius:20px;
}

/* Community */
.value-list{list-style:none; margin:0; padding:0;}
.value-list li{
  padding:16px 0; border-bottom:1px solid var(--line-dark); color:rgba(255,255,255,0.82); display:flex; gap:14px;
}
.value-list li::before{content:"✓"; color:var(--gold); font-weight:700;}

/* Forms */
.form-grid{display:grid; grid-template-columns:1fr 1fr; gap:20px;}
.form-grid .full{grid-column:1/-1;}
@media (max-width:640px){.form-grid{grid-template-columns:1fr;}}
label{display:block; font-family:var(--font-display); font-size:0.86rem; font-weight:600; margin-bottom:7px; color:var(--navy-900);}
.on-dark label{color:rgba(255,255,255,0.85);}
input,select,textarea{
  width:100%; font-family:var(--font-body); font-size:0.98rem; padding:12px 14px;
  border:1px solid var(--line-light); border-radius:3px; background:var(--white); color:var(--ink);
}
.on-dark input,.on-dark select,.on-dark textarea{background:rgba(255,255,255,0.06); border-color:var(--line-dark); color:var(--white);}
textarea{resize:vertical; min-height:120px;}
input:focus,select:focus,textarea:focus,a:focus-visible,button:focus-visible{
  outline:2px solid var(--gold); outline-offset:2px;
}
.consent{display:flex; gap:10px; align-items:flex-start; font-size:0.88rem; color:var(--ink-soft);}
.on-dark .consent{color:rgba(255,255,255,0.68);}
.consent input{width:auto; margin-top:3px;}

/* Final CTA banner */
.final-cta{background:var(--navy-950); color:var(--white); padding:90px 0; text-align:left; position:relative; overflow:hidden;}
.final-cta .wrap{position:relative; z-index:2; display:flex; justify-content:space-between; align-items:flex-end; gap:40px; flex-wrap:wrap;}

/* Footer */
footer{background:var(--navy-950); color:rgba(255,255,255,0.7); padding:72px 0 30px; border-top:1px solid var(--line-dark);}
.footer-grid{display:grid; grid-template-columns:1.4fr repeat(5,1fr); gap:32px; margin-bottom:50px;}
.footer-grid h4{color:var(--white); font-size:0.86rem; margin-bottom:16px;}
.footer-grid ul{list-style:none; margin:0; padding:0;}
.footer-grid li{margin-bottom:9px;}
.footer-grid a{color:rgba(255,255,255,0.62); text-decoration:none; font-size:0.92rem;}
.footer-grid a:hover{color:var(--gold-pale);}
.footer-bottom{
  border-top:1px solid var(--line-dark); padding-top:24px; display:flex; justify-content:space-between;
  flex-wrap:wrap; gap:12px; font-size:0.82rem; color:rgba(255,255,255,0.5);
}
@media (max-width:980px){.footer-grid{grid-template-columns:1fr 1fr;}}

/* Page hero (interior pages) */
.page-hero{background:var(--navy-950); color:var(--white); padding:78px 0 64px;}
.page-hero .wrap{max-width:760px;}
.breadcrumb{font-size:0.85rem; color:rgba(255,255,255,0.55); margin-bottom:18px;}
.breadcrumb a{color:rgba(255,255,255,0.75); text-decoration:none;}

/* Utility */
.flex-between{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px;}
.small{font-size:0.86rem;}
.center-note{max-width:640px; color:var(--ink-soft);}
