/* ===================
   North Iron Capital — Styles (Refined)
   Accessibility + Responsiveness + Usability Enhancements
=================== */
:root{
  --navy:#0b1a2b;
  --navy-2:#0f2238;
  --slate:#2a3b4f;
  --ink:#0a0f14;
  --text:#e9eef5;
  --muted:#c0cbd8;      /* Slightly brighter for WCAG contrast */
  --paper:#0e1724;
  --card:#111c2b;
  --line:#1c2940;
  --gold:#d0b36c;
  --focus:#e5d49a;
  --bg-header: var(--navy);
  --bg-card: var(--card);
  --bg-paper: var(--paper);
}

/* Global Styles */
* { box-sizing:border-box; }
html, body {
  margin:0;
  padding:0;
  background:var(--bg-paper);
  color:var(--text);
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  line-height:1.6;
}
img{max-width:100%;display:block}
a{color:var(--text);text-decoration:none}
a:hover{opacity:.9}

/* Container & Grid */
.container{max-width:1120px;margin:0 auto;padding:0 20px}
.section{padding:72px 0}
.section.alt{background:linear-gradient(180deg,rgba(12,18,28,.2),rgba(12,18,28,0))}

.grid2{display:grid;grid-template-columns:1fr;gap:24px}
.grid3{display:grid;grid-template-columns:1fr;gap:24px}

@media(min-width:640px){
  .grid2{grid-template-columns:1.25fr 1fr}
  .grid3{grid-template-columns:repeat(2,1fr)}
}
@media(min-width:960px){
  .grid3{grid-template-columns:repeat(3,1fr)}
}

/* Header */
.site-header{
  position:sticky;
  top:0;
  background:rgba(11,26,43,.9);
  backdrop-filter:saturate(120%) blur(6px);
  border-bottom:1px solid var(--line);
  z-index:50;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:36px;height:36px}
.logo.small{width:28px;height:28px}
.brand-text{font-weight:600;letter-spacing:.2px}
.brand-text .muted{color:var(--muted);font-weight:500}
.nav{display:flex;gap:18px;align-items:center}
.nav a{opacity:.9}
.nav a.btn{opacity:1}
.nav-toggle{display:inline-flex;flex-direction:column;gap:4px;background:none;border:0;cursor:pointer}
.nav-toggle .bar{display:block;width:22px;height:2px;background:var(--text);}
@media(min-width:920px){.nav-toggle{display:none}}
@media(max-width:919px){
  .nav{
    position:absolute;
    top:64px;right:0;left:0;
    background:var(--navy-2);
    border-bottom:1px solid var(--line);
    padding:16px;
    display:none;
    flex-direction:column;
  }
  .nav.open{display:flex}
}

/* Hero */
.hero{
  padding:96px 0;
  background:linear-gradient(180deg,rgba(16,28,46,.6),rgba(16,28,46,0));
  border-bottom:1px solid var(--line);
}
.hero h1{font-size:clamp(28px,4vw,44px);line-height:1.15;margin:0 0 10px}
.lead{font-size:clamp(16px,2.2vw,18px);color:var(--muted);max-width:56ch}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.badge{border:1px solid var(--line);padding:6px 10px;border-radius:999px;font-size:13px;color:var(--muted)} /* increased font for accessibility */
.cta-row{display:flex;gap:10px;margin:18px 0 8px;flex-wrap:wrap}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:40px;
  padding:0 16px;
  border-radius:10px;
  border:1px solid var(--line);
  cursor:pointer;
  font-weight:600;
  transition: all 0.2s ease-in-out;
}
.btn-primary{background:var(--gold);color:#1a1a1a;border-color:transparent}
.btn-primary:hover{filter:brightness(1.1);}
.btn-outline{border-color:var(--gold);color:var(--gold);background:transparent}
.btn-outline:hover{filter:brightness(1.2);}
.btn-ghost{background:transparent}

/* Cards */
.card{background:var(--bg-card);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.shadow{box-shadow:0 10px 30px rgba(0,0,0,.25)}
.card-body{padding:20px}
.keylist{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr;gap:10px}
.keylist.small li{font-size:14px}
.keylist li{display:flex;align-items:center;justify-content:space-between;border-bottom:1px dashed var(--line);padding:8px 0}
.keylist li span{color:var(--muted)}
.checklist{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.checklist li::before{content:"✓";color:var(--gold);margin-right:8px}
.micro .card-body{padding:16px}
.small{font-size:14px}
.muted{color:var(--muted)}
.disclaimer{font-size:12px;color:var(--muted)}

/* Accordion */
.accordion{border:1px solid var(--line);border-radius:14px;overflow:hidden}
.acc-btn{
  width:100%;
  text-align:left;
  background:var(--navy-2);
  border:0;
  border-bottom:1px solid var(--line);
  padding:16px 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-weight:600;
  color:var(--text);
  cursor:pointer;
  transition: background 0.2s ease;
}
.acc-btn:hover{background:rgba(15,34,56,.8);}
.acc-panel{display:none;padding:16px 18px;background:var(--bg-card);border-bottom:1px solid var(--line)}
.acc-btn[aria-expanded="true"] + .acc-panel{display:block}
.chev{color:var(--gold)}

/* Forms */
.contact-form{display:grid;gap:12px}
label{display:grid;gap:6px;font-weight:600}
input,textarea{
  background:#0b1625;
  border:1px solid var(--line);
  border-radius:10px;
  color:var(--text);
  padding:12px;
  font:inherit;
}
input:focus,textarea:focus,.btn:focus{outline:2px solid var(--focus);outline-offset:2px}

/* Footer */
.site-footer{
  border-top:1px solid var(--line);
  padding:28px 0;
  background:var(--navy);
}
.footer-inner{
  display:flex;
  flex-direction:column;
  gap:12px;
  align-items:center;
  justify-content:space-between;
}
.foot-brand{display:flex;align-items:center;gap:10px;color:var(--muted)}
.foot-nav{display:flex;gap:12px;flex-wrap:wrap}
.foot-legal{color:var(--muted);font-size:12px}
@media(min-width:960px){.footer-inner{flex-direction:row}}


/* --- Responsive Enhancements --- */
.hamburger {
  display: none;
  font-size: 28px;
  background: none;
  border: none;
  cursor: pointer;
}

@media (max-width: 768px) {
  nav ul {
    display: none;
    flex-direction: column;
    background: #111;
    position: absolute;
    top: 60px;
    right: 10px;
    padding: 10px;
    border-radius: 8px;
  }
  nav ul.show {
    display: flex;
  }
  .hamburger {
    display: block;
    color: white;
  }
}