/* ==========================================================================
   Public landing page — modern, responsive, emerald/white (matches admin.css).
   ========================================================================== */
:root{
  --eme:#10b981; --eme2:#059669; --ink:#0f172a; --txt:#374151; --muted:#94a3b8;
  --bg:#f7fafc; --card:#ffffff; --border:#e8ebef; --amber:#f59e0b;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}
a{text-decoration:none}
img{max-width:100%}
.container{max-width:1120px;margin:0 auto;padding:0 20px}

/* ---------- nav ---------- */
.lp-nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--border)}
.lp-nav .container{display:flex;align-items:center;gap:16px;height:64px}
.lp-brand{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--ink);font-size:1.08rem}
.lp-brand .logo{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;color:#fff;font-size:1.05rem;
  background:linear-gradient(135deg,var(--amber),#fbbf24);box-shadow:0 8px 16px -8px rgba(245,158,11,.6)}
.lp-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.lp-links a.navlink{color:var(--txt);font-weight:600;font-size:.9rem;padding:8px 12px;border-radius:9px}
.lp-links a.navlink:hover{background:#f1f5f9;color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;border-radius:11px;
  padding:10px 18px;cursor:pointer;border:1px solid transparent;font-size:.9rem;transition:filter .15s,background .15s}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--border)}
.btn-ghost:hover{background:#f8fafc}
.btn-emerald{background:linear-gradient(135deg,var(--eme),var(--eme2));color:#fff;box-shadow:0 10px 22px -10px rgba(16,185,129,.6)}
.btn-emerald:hover{filter:brightness(1.05);color:#fff}
.btn-lg{padding:13px 24px;font-size:1rem;border-radius:13px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;
  background:radial-gradient(1000px 500px at 80% -10%,#d1fae5 0%,rgba(209,250,229,0) 60%),
             radial-gradient(800px 500px at 0% 0%,#eef2ff 0%,rgba(238,242,255,0) 55%)}
.hero .container{padding-top:70px;padding-bottom:70px;text-align:center}
.hero .eyebrow{display:inline-flex;align-items:center;gap:8px;background:#ecfdf5;color:#047857;border:1px solid #a7f3d0;
  font-weight:700;font-size:.78rem;padding:6px 14px;border-radius:999px;margin-bottom:20px}
.hero h1{font-size:3rem;line-height:1.08;font-weight:900;letter-spacing:-.02em;margin:0 0 16px}
.hero h1 .grad{background:linear-gradient(120deg,var(--eme2),#0ea5e9);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.sub{font-size:1.18rem;color:var(--txt);max-width:660px;margin:0 auto 28px}
.hero .cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero .stats{display:flex;gap:34px;justify-content:center;flex-wrap:wrap;margin-top:40px;color:var(--muted)}
.hero .stats b{display:block;font-size:1.6rem;font-weight:800;color:var(--ink)}
.hero .stats span{font-size:.82rem}

/* ---------- section scaffolding ---------- */
section{padding:64px 0}
.sec-head{text-align:center;max-width:640px;margin:0 auto 40px}
.sec-head .kicker{color:var(--eme2);font-weight:800;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em}
.sec-head h2{font-size:2rem;font-weight:900;letter-spacing:-.02em;margin:8px 0 10px}
.sec-head p{color:var(--txt);font-size:1.05rem;margin:0}

/* ---------- features ---------- */
.features{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:24px;
  box-shadow:0 10px 28px -22px rgba(15,23,42,.5);transition:transform .15s,box-shadow .15s}
.feat:hover{transform:translateY(-4px);box-shadow:0 18px 36px -22px rgba(15,23,42,.45)}
.feat .fic{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;color:#fff;font-size:1.2rem;margin-bottom:14px;
  background:linear-gradient(135deg,var(--eme),var(--eme2))}
.feat h3{font-size:1.08rem;font-weight:800;margin:0 0 6px}
.feat p{color:var(--txt);font-size:.92rem;margin:0}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{position:relative;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:24px 20px}
.step .num{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-weight:800;color:#fff;
  background:linear-gradient(135deg,var(--amber),#fb923c);margin-bottom:12px}
.step h3{font-size:1rem;font-weight:800;margin:0 0 5px}
.step p{color:var(--txt);font-size:.9rem;margin:0}

/* ---------- public auctions ---------- */
.auctions{background:#fff;border-top:1px solid var(--border)}
.acards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.acard{display:block;background:var(--card);border:1px solid var(--border);border-radius:16px;overflow:hidden;
  box-shadow:0 10px 28px -22px rgba(15,23,42,.5);transition:transform .15s,box-shadow .15s;color:inherit}
.acard:hover{transform:translateY(-4px);box-shadow:0 18px 36px -22px rgba(15,23,42,.45)}
.acard .top{padding:18px;display:flex;align-items:center;gap:13px}
.acard .alogo{width:46px;height:46px;border-radius:12px;flex-shrink:0;display:grid;place-items:center;color:#fff;font-size:1.1rem;
  background:linear-gradient(135deg,var(--amber),#fbbf24);object-fit:cover}
img.alogo{background:#fff;border:1px solid var(--border)}
.acard .aname{font-weight:800;color:var(--ink);line-height:1.2}
.acard .ameta{padding:0 18px 18px;color:var(--muted);font-size:.84rem;display:flex;flex-wrap:wrap;gap:6px 14px}
.acard .ameta i{color:#cbd5e1;margin-right:5px}
.badge{font-size:.64rem;font-weight:800;padding:3px 9px;border-radius:999px;text-transform:uppercase;letter-spacing:.03em}
.b-upcoming{background:#eff6ff;color:#1d4ed8} .b-active{background:#ecfdf5;color:#047857}
.empty{grid-column:1/-1;text-align:center;color:var(--muted);border:1px dashed #d1d5db;border-radius:16px;padding:44px}

/* ---------- CTA band + footer ---------- */
.cta-band{background:linear-gradient(135deg,#0f172a,#134e4a);color:#fff;text-align:center}
.cta-band h2{font-size:2rem;font-weight:900;margin:0 0 10px}
.cta-band p{color:#cbd5e1;margin:0 0 24px}
.lp-footer{background:#0b1220;color:#94a3b8;padding:30px 0}
.lp-footer .container{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.85rem}
.lp-footer a{color:#cbd5e1}

@media (max-width:860px){
  .grid,.steps,.acards{grid-template-columns:1fr 1fr}
  .hero h1{font-size:2.3rem}
}
@media (max-width:560px){
  .grid,.steps,.acards{grid-template-columns:1fr}
  .lp-links a.navlink{display:none}
  .hero h1{font-size:1.95rem}.hero p.sub{font-size:1.05rem}
  section{padding:48px 0}
}