/* ── Nav bar ─────────────────────────────────────────────────────────── */
/* Smart-scroll: nav hides on scroll-down, reappears on scroll-up */
.nav {
  position:fixed; top:0; left:0; right:0; height:var(--nav-h);
  background:rgba(6,14,13,0.95); backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(18,169,157,0.12); z-index:500;
  transition:transform 0.3s cubic-bezier(0.4,0,0.2,1);
}
.nav.nav-hidden { transform:translateY(-100%); }
.nav.nav-scrolled { border-bottom-color:rgba(18,169,157,0.2); }

.nav-inner {
  display:flex; align-items:center; justify-content:space-between;
  max-width:var(--max-w); margin:0 auto; padding:0 20px; height:100%;
}

/* ── Logo ─────────────────────────────────────────────────────────────── */
.nav-logo {
  text-decoration:none;
  display:flex; align-items:center; gap:6px;
  flex-shrink:0;
  font-family:var(--font-display); font-size:1.25rem; font-weight:600;
  letter-spacing:0.01em; color:#D8F0EC;
}
.nav-logo-img { height:36px; width:auto; display:block; object-fit:contain; }
.nav-logo-text { display:none; }
.nav-logo-img-error .nav-logo-text { display:inline; }
.nav-logo-img-error .nav-logo-img  { display:none; }
.nav-logo-glyph { color:#12A99D; font-size:0.9rem; opacity:0.85; }

/* ── Centre nav links (landing, logged-out) ───────────────────────────── */
.nav-centre-links {
  display:flex; align-items:center; gap:4px;
  position:absolute; left:50%; transform:translateX(-50%);
}
@media(max-width:860px){ .nav-centre-links { display:none; } }

.nav-link {
  font-family:var(--font-body); font-size:0.8rem; font-weight:500;
  color:rgba(216,240,236,0.55);
  padding:6px 12px; border-radius:6px;
  text-decoration:none; cursor:pointer; background:none; border:none;
  transition:color 0.15s, background 0.15s;
  white-space:nowrap;
  display:flex; align-items:center; gap:5px;
  position:relative;
}
.nav-link:hover { color:#D8F0EC; background:rgba(18,169,157,0.08); }
.nav-link-arrow { font-size:0.55rem; opacity:0.5; transition:transform 0.2s; }
.nav-link:hover .nav-link-arrow { transform:rotate(180deg); opacity:0.8; }

/* Explore mega-menu trigger */
.nav-explore-wrap { position:relative; }

/* ── Mega-menu flyout ─────────────────────────────────────────────────── */
.nav-mega {
  position:absolute; top:calc(100% + 8px); left:50%;
  transform:translateX(-50%) translateY(8px);
  width:540px;
  background:#0D1A18;
  border:1px solid rgba(18,169,157,0.18);
  border-radius:16px;
  padding:20px;
  box-shadow:0 24px 64px rgba(0,0,0,0.6);
  opacity:0; pointer-events:none;
  transition:opacity 0.2s ease, transform 0.2s ease;
  z-index:600;
}
.nav-mega.open {
  opacity:1; pointer-events:all;
  transform:translateX(-50%) translateY(0);
}
.nav-mega-title {
  font-size:0.58rem; font-weight:700; letter-spacing:0.18em;
  text-transform:uppercase; color:rgba(18,169,157,0.5);
  margin-bottom:14px; padding-bottom:10px;
  border-bottom:1px solid rgba(18,169,157,0.1);
}
.nav-mega-grid {
  display:grid; grid-template-columns:1fr 1fr;
  gap:4px;
}
.nav-mega-item {
  display:flex; align-items:center; gap:10px;
  padding:9px 12px; border-radius:8px;
  text-decoration:none; cursor:pointer;
  transition:background 0.15s;
  border:1px solid transparent;
}
.nav-mega-item:hover {
  background:rgba(13,107,99,0.15);
  border-color:rgba(18,169,157,0.12);
}
.nav-mega-icon { font-size:1.1rem; width:20px; text-align:center; flex-shrink:0; }
.nav-mega-label {
  font-size:0.78rem; font-weight:600; color:rgba(216,240,236,0.75);
  line-height:1.2;
}
.nav-mega-count {
  font-size:0.6rem; color:rgba(18,169,157,0.55);
  font-weight:500;
}
.nav-mega-wa {
  grid-column:1/-1;
  background:rgba(3,58,31,0.25);
  border:1px solid rgba(37,211,102,0.15) !important;
  margin-top:4px;
}
.nav-mega-wa .nav-mega-label { color:rgba(37,211,102,0.8); }
.nav-mega-wa:hover { background:rgba(3,58,31,0.4) !important; }

/* Backdrop to close mega-menu */
#nav-mega-backdrop {
  display:none; position:fixed; inset:0; z-index:590;
}
#nav-mega-backdrop.open { display:block; }

/* ── Trust badge ──────────────────────────────────────────────────────── */
.nav-trust-badge {
  display:inline-flex; align-items:center; gap:5px;
  font-size:0.66rem; font-weight:600;
  color:rgba(18,169,157,0.6);
  background:rgba(18,169,157,0.07);
  border:1px solid rgba(18,169,157,0.15);
  border-radius:20px; padding:3px 10px;
  white-space:nowrap;
}
.nav-trust-badge::before { content:'\2605'; color:#FFD54F; font-size:0.6rem; }

/* ── Nav right side ───────────────────────────────────────────────────── */
#nav-gate-right { display:none; align-items:center; gap:8px; }
.btn-nav-in {
  background:transparent; border:1px solid rgba(18,169,157,0.2); color:rgba(216,240,236,0.6);
  font-family:var(--font-body); font-size:0.8rem; font-weight:500;
  padding:7px 14px; border-radius:6px; cursor:pointer;
  transition:border-color 0.15s, color 0.15s;
}
.btn-nav-in:hover { border-color:#12A99D; color:#D8F0EC; }
.btn-nav-cta {
  background:#0D6B63; color:#D8F0EC; border:none;
  font-family:var(--font-body); font-size:0.8rem; font-weight:600;
  padding:8px 16px; border-radius:6px; cursor:pointer; transition:background 0.15s;
  white-space:nowrap;
}
.btn-nav-cta:hover { background:#12A99D; }

#nav-dash-right { display:none; align-items:center; gap:10px; }
.util-credits {
  display:flex; align-items:baseline; gap:4px;
  padding:5px 13px; border:1px solid rgba(18,169,157,0.15); border-radius:6px;
  background:rgba(13,107,99,0.1); white-space:nowrap;
}
.util-credits-num {
  font-family:var(--font-display); font-size:1.1rem; font-weight:600;
  color:#12A99D; line-height:1;
}
.util-credits-label { font-size:0.62rem; color:rgba(216,240,236,0.4); text-transform:uppercase; letter-spacing:0.07em; }
.btn-topup {
  background:#0D6B63; color:#D8F0EC; border:none;
  font-family:var(--font-body); font-size:0.8rem; font-weight:600;
  padding:7px 15px; border-radius:6px; cursor:pointer;
  transition:background 0.15s; white-space:nowrap;
}
.btn-topup:hover { background:#12A99D; }
.btn-signout {
  background:transparent; border:1px solid rgba(216,240,236,0.15); color:rgba(216,240,236,0.4);
  font-family:var(--font-body); font-size:0.78rem; padding:6px 13px;
  border-radius:6px; cursor:pointer; transition:all 0.15s; white-space:nowrap;
}
.btn-signout:hover { border-color:#12A99D; color:#D8F0EC; }
.hamburger {
  display:none; background:transparent; border:none;
  color:#D8F0EC; font-size:1.2rem; cursor:pointer; padding:4px;
}

/* Mobile hamburger shows on small screens */
@media(max-width:600px) {
  .hamburger { display:block; }
  #nav.dash-mode { height:auto; min-height:var(--nav-h); }
  #nav.dash-mode .nav-inner { flex-direction:column; align-items:center; padding:10px 16px; gap:8px; height:auto; }
  #nav-dash-right { justify-content:center; width:100%; }
}

/* Mobile nav drawer */
#nav-mobile-drawer {
  display:none;
  position:fixed; inset:0; z-index:550;
  background:rgba(0,0,0,0.5);
}
#nav-mobile-drawer.open { display:block; }
#nav-mobile-panel {
  position:absolute; top:0; right:0;
  width:min(300px,85vw); height:100vh;
  background:#0D1A18;
  border-left:1px solid rgba(18,169,157,0.15);
  padding:20px;
  display:flex; flex-direction:column; gap:4px;
  overflow-y:auto;
}
.nav-mobile-close {
  background:none; border:none; color:rgba(216,240,236,0.4);
  font-size:1.2rem; cursor:pointer; align-self:flex-end; margin-bottom:12px;
  padding:4px 8px;
}
.nav-mobile-link {
  display:flex; align-items:center; gap:10px;
  padding:12px 14px; border-radius:8px;
  text-decoration:none; font-size:0.88rem; font-weight:500;
  color:rgba(216,240,236,0.65);
  border:1px solid transparent;
  transition:background 0.15s;
}
.nav-mobile-link:hover { background:rgba(18,169,157,0.08); border-color:rgba(18,169,157,0.12); color:#D8F0EC; }
.nav-mobile-link .nm-icon { font-size:1rem; width:22px; text-align:center; }
.nav-mobile-section {
  font-size:0.58rem; font-weight:700; letter-spacing:0.15em; text-transform:uppercase;
  color:rgba(18,169,157,0.4); padding:16px 14px 6px;
}
.nav-mobile-cta {
  margin-top:16px;
  background:#0D6B63; color:#D8F0EC; border:none; border-radius:8px;
  padding:12px; font-size:0.88rem; font-weight:600; cursor:pointer;
  font-family:var(--font-body);
  transition:background 0.15s;
  text-align:center; text-decoration:none; display:block;
}
.nav-mobile-cta:hover { background:#12A99D; }