/* ===== GBA Consultants — site styles ===== */
:root{
  --navy:#143a5e;
  --ink:#16293a;
  --muted:#5c6b7a;
  --line:#e6ebf1;
  --bg:#ffffff;
  --bg-alt:#f5f8fc;
  --teal:#5fc6d4;
  --purple:#8a5fa6;
  --pink:#e58aa8;
  --grad:linear-gradient(120deg,#5fc6d4 0%,#8a5fa6 52%,#e58aa8 100%);
  --shadow:0 10px 40px rgba(20,58,94,.08);
  --radius:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
h1,h2,h3,h4{font-family:Fraunces,Georgia,serif;color:var(--navy);line-height:1.15;margin:0}
h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:600;letter-spacing:-.5px}
h2{font-size:clamp(1.7rem,3.2vw,2.5rem);font-weight:600;letter-spacing:-.3px}
h3{font-size:1.3rem;font-weight:600}
h4{font-size:1.05rem;font-weight:600}
p{margin:.7em 0}
a{color:var(--navy);text-decoration:none}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* buttons */
.btn{display:inline-block;background:var(--navy);color:#fff;font-weight:600;font-size:.98rem;
  padding:13px 24px;border-radius:999px;border:2px solid var(--navy);cursor:pointer;
  transition:.18s;font-family:Inter,sans-serif}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(20,58,94,.22)}
.btn-outline{background:transparent;color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}
.btn-sm{padding:9px 18px;font-size:.9rem}

/* header */
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.9);
  backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand img{height:46px;width:auto;display:block}
.nav{display:flex;align-items:center;gap:28px}
.nav a{color:var(--ink);font-weight:500;font-size:.98rem}
.nav a:not(.btn):hover{color:var(--purple)}
.nav .btn{color:#fff}
.nav .btn-outline,.nav a.btn{color:#fff}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{width:24px;height:2px;background:var(--navy);border-radius:2px;transition:.2s}

/* hero */
.hero{position:relative;overflow:hidden;background:var(--bg-alt)}
.hero-bg{position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(60% 80% at 85% 10%,rgba(95,198,212,.20),transparent 60%),
    radial-gradient(50% 70% at 95% 60%,rgba(229,138,168,.18),transparent 60%),
    radial-gradient(55% 75% at 70% 110%,rgba(138,95,166,.16),transparent 60%);}
.hero-inner{position:relative;z-index:1;padding:92px 24px 84px;max-width:880px}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.8rem;font-weight:700;
  color:var(--purple);margin:0 0 18px}
.hero h1{margin-bottom:22px}
.lede{font-size:1.2rem;color:var(--muted);max-width:640px;margin:0 0 30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}

/* sectors bar */
.sectors{background:var(--navy);color:#fff}
.sectors .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px 16px;
  padding:18px 24px;font-size:.95rem;text-align:center}
.sectors span{opacity:.7}
.sectors strong{font-weight:600}
.sectors i{opacity:.4;font-style:normal}

/* sections */
.section{padding:84px 0}
.section.alt{background:var(--bg-alt)}
.kicker{text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:700;
  color:var(--purple);margin:0 0 10px}
.section-lede{font-size:1.15rem;color:var(--muted);max-width:680px;margin-top:14px}

/* cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:42px}
.card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;
  box-shadow:var(--shadow)}
.card-ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:1.3rem;
  color:#fff;background:var(--grad);margin-bottom:16px}
.card h3{font-size:1.12rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.97rem;margin:0}

/* two-up */
.two-up{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.panel{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.panel h3{margin-bottom:10px}
.panel p{color:var(--muted)}
.ticks{list-style:none;padding:0;margin:18px 0}
.ticks li{position:relative;padding-left:30px;margin:10px 0;color:var(--ink)}
.ticks li::before{content:"";position:absolute;left:0;top:8px;width:16px;height:16px;border-radius:50%;
  background:var(--grad)}
.ticks li::after{content:"✓";position:absolute;left:3px;top:5px;color:#fff;font-size:.7rem;font-weight:700}

/* feature case study */
.feature{position:relative;margin-top:40px;background:var(--navy);color:#fff;border-radius:22px;
  padding:42px;overflow:hidden}
.feature::before{content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;
  background:var(--grad);opacity:.25;filter:blur(8px)}
.feature-tag{display:inline-block;background:var(--grad);color:#fff;font-size:.72rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.12em;padding:5px 12px;border-radius:999px;margin-bottom:16px}
.feature h3{color:#fff;font-size:1.6rem;position:relative}
.feature-client{color:#aecbe4;margin:6px 0 26px;position:relative}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;position:relative}
.feature-grid h4{color:#fff;margin-bottom:8px}
.feature-grid p{color:#d4e2f0;font-size:.96rem}
.feature .ticks li{color:#eaf2fb;font-size:.94rem}
.mini-cases{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:22px}
.mini{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.mini h4{margin-bottom:8px}
.mini p{color:var(--muted);margin:0;font-size:.97rem}

/* about */
.about-grid{display:grid;grid-template-columns:200px 1fr;gap:48px;align-items:start}
.about-mark img{width:160px;height:auto}
.about-copy p{color:var(--muted)}
.about-copy h2+p,.about-copy p strong{color:var(--ink)}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:30px}
.values h4{margin-bottom:6px}
.values p{font-size:.94rem;margin:0}

/* steps */
.steps{list-style:none;counter-reset:s;padding:0;margin:42px 0 0;
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.steps li{position:relative}
.steps span{font-family:Fraunces,serif;font-size:2rem;font-weight:600;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.steps h4{margin:6px 0 6px}
.steps p{color:var(--muted);font-size:.95rem;margin:0}

/* contact (email-based, centred) */
.contact-wrap{max-width:620px;margin:0 auto;text-align:center}
.section-lede.center{margin-left:auto;margin-right:auto}
.contact-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin:28px 0 8px}
.contact-list{list-style:none;padding:0;margin:24px 0 0}
.contact-list li{display:flex;gap:14px;padding:12px 0;border-bottom:1px solid var(--line);align-items:baseline}
.contact-list span{min-width:80px;color:var(--muted);font-size:.85rem;text-transform:uppercase;letter-spacing:.08em}
.center-list{max-width:420px;margin:28px auto 0;text-align:left}

/* footer */
.site-footer{background:#0f2a44;color:#cdd9e6;padding:46px 0}
.footer-inner{text-align:center}
.footer-mark{font-family:Fraunces,serif;color:#fff;font-size:1.45rem;font-weight:600;
  margin-bottom:18px;display:inline-flex;align-items:center}
.fcube{display:inline-block;width:26px;height:26px;border-radius:7px;background:var(--grad);
  margin-right:11px}
.legal{font-size:.82rem;color:#9db4ca;max-width:760px;margin:0 auto 8px}
.copy{font-size:.82rem;color:#7e96ad;margin:0}

/* ===== responsive ===== */
@media(max-width:900px){
  .cards{grid-template-columns:1fr 1fr}
  .feature-grid{grid-template-columns:1fr;gap:18px}
  .values,.steps{grid-template-columns:1fr 1fr}
  .two-up,.contact-grid,.mini-cases{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr;gap:24px}
  .about-mark{display:none}
}
@media(max-width:640px){
  body{font-size:16px}
  .cards,.values,.steps{grid-template-columns:1fr}
  .feature{padding:28px}
  .nav-toggle{display:flex}
  .nav{position:fixed;inset:74px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;
    gap:0;padding:8px 0;border-bottom:1px solid var(--line);box-shadow:var(--shadow);
    transform:translateY(-130%);transition:transform .25s;visibility:hidden}
  .nav.open{transform:none;visibility:visible}
  .nav a{padding:14px 24px;border-bottom:1px solid var(--line)}
  .nav a.btn{margin:12px 24px;text-align:center}
  .hero-inner{padding:64px 24px 56px}
}