/* =====================================================
   UI 3D MODERNE - Design system partagé
   ===================================================== */
:root{
  --bg:#0b0b18;
  --bg2:#13132b;
  --txt:#f5f5ff;
  --muted:#9aa3c7;
  --primary:#7c5cff;
  --primary-2:#22d3ee;
  --accent:#f472b6;
  --green:#4ade80;
  --card:rgba(255,255,255,.06);
  --border:rgba(255,255,255,.12);
  --shadow:0 30px 80px -20px rgba(124,92,255,.45),0 10px 30px -10px rgba(34,211,238,.25);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--txt);font-family:'Segoe UI',system-ui,sans-serif;line-height:1.6;min-height:100%}
body{
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(124,92,255,.35), transparent 60%),
    radial-gradient(1000px 500px at 100% 10%, rgba(34,211,238,.25), transparent 60%),
    radial-gradient(800px 600px at 50% 120%, rgba(244,114,182,.25), transparent 60%),
    var(--bg);
}
a{color:inherit;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* Navbar 3D */
.nav3d{position:sticky;top:16px;z-index:50;margin:16px auto;max-width:1200px;
  display:flex;justify-content:space-between;align-items:center;
  padding:12px 20px;border-radius:18px;
  background:rgba(20,20,40,.55);backdrop-filter:blur(14px);
  border:1px solid var(--border);
  box-shadow:0 10px 40px -10px rgba(0,0,0,.6),inset 0 1px 0 rgba(255,255,255,.08)}
.nav3d .brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px}
.nav3d .brand .logo{font-size:26px;filter:drop-shadow(0 4px 8px rgba(124,92,255,.6))}
.nav3d ul{display:flex;gap:18px;list-style:none;align-items:center}
.nav3d ul a{color:var(--muted);transition:.2s;font-weight:500}
.nav3d ul a:hover{color:#fff}

/* Buttons 3D */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:14px;
  font-weight:600;border:0;cursor:pointer;transition:transform .2s,box-shadow .2s;font-size:15px}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;
  box-shadow:0 10px 30px -10px var(--primary),inset 0 1px 0 rgba(255,255,255,.3)}
.btn-primary:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 18px 40px -10px var(--primary)}
.btn-ghost{background:rgba(255,255,255,.08);border:1px solid var(--border);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-light{background:#fff;color:#13132b}

/* Hero */
.hero{padding:80px 0 60px;text-align:center;position:relative;overflow:hidden}
.hero h1{font-size:clamp(32px,5vw,64px);font-weight:800;line-height:1.1;letter-spacing:-.02em;
  background:linear-gradient(180deg,#fff 30%,#a3a3c2 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero h1 .accent{background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{margin:18px auto 28px;max-width:680px;color:var(--muted);font-size:18px}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* Floating 3D card */
.float3d{margin:50px auto 0;max-width:760px;height:280px;border-radius:28px;position:relative;
  background:linear-gradient(135deg,rgba(124,92,255,.4),rgba(34,211,238,.25));
  border:1px solid var(--border);box-shadow:var(--shadow);
  transform:perspective(1200px) rotateX(8deg);
  display:flex;align-items:center;justify-content:center;font-size:120px;
  animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:perspective(1200px) rotateX(8deg) translateY(0)}50%{transform:perspective(1200px) rotateX(8deg) translateY(-14px)}}

/* Sections / Cards */
.section{padding:80px 0}
.section h2{text-align:center;font-size:clamp(28px,3.6vw,44px);margin-bottom:14px;font-weight:800;
  background:linear-gradient(180deg,#fff,#a3a3c2);-webkit-background-clip:text;background-clip:text;color:transparent}
.section .sub{text-align:center;color:var(--muted);margin-bottom:48px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}

.card3d{position:relative;padding:28px;border-radius:22px;
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border:1px solid var(--border);
  box-shadow:0 20px 50px -25px rgba(0,0,0,.7),inset 0 1px 0 rgba(255,255,255,.08);
  transition:transform .3s,box-shadow .3s,border-color .3s}
.card3d:hover{transform:translateY(-6px) rotateX(2deg);border-color:rgba(124,92,255,.5);
  box-shadow:0 30px 60px -20px rgba(124,92,255,.5)}
.card3d .icn{width:60px;height:60px;border-radius:16px;display:grid;place-items:center;font-size:28px;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  box-shadow:0 10px 25px -10px var(--primary);margin-bottom:16px}
.card3d h3{font-size:19px;margin-bottom:8px}
.card3d p{color:var(--muted);font-size:14.5px}

/* Portal hub cards */
.hub{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px;margin-top:40px}
.hub a{padding:30px;border-radius:22px;background:var(--card);border:1px solid var(--border);
  transition:transform .3s,box-shadow .3s;display:block;
  box-shadow:0 20px 50px -25px rgba(0,0,0,.7)}
.hub a:hover{transform:translateY(-8px) scale(1.02);box-shadow:var(--shadow)}
.hub .h-ico{font-size:40px;margin-bottom:14px;display:inline-block;
  filter:drop-shadow(0 8px 16px rgba(124,92,255,.5))}
.hub h3{font-size:22px;margin-bottom:6px}
.hub p{color:var(--muted);font-size:14px}
.hub .tag{display:inline-block;margin-top:14px;padding:4px 10px;border-radius:999px;
  background:rgba(74,222,128,.15);color:var(--green);font-size:12px;font-weight:600}

/* CTA */
.cta{margin:60px auto;padding:60px 30px;border-radius:30px;text-align:center;max-width:1100px;
  background:linear-gradient(135deg,rgba(124,92,255,.25),rgba(34,211,238,.15));
  border:1px solid var(--border);box-shadow:var(--shadow)}
.cta h2{font-size:clamp(26px,3.2vw,40px);margin-bottom:20px;color:#fff}

/* Footer */
.foot{padding:40px 0;text-align:center;color:var(--muted);font-size:14px;border-top:1px solid var(--border);margin-top:60px}

/* FlexiCash widget badge */
.fc-badge{position:fixed;bottom:24px;right:24px;z-index:60;
  padding:14px 20px;border-radius:18px;font-weight:600;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;
  box-shadow:0 20px 40px -10px var(--primary);cursor:pointer;transition:transform .2s}
.fc-badge:hover{transform:translateY(-3px) scale(1.05)}