:root{
  /* brandy blue-ish palette */
  --brand:      #00b7ff;
  --brand-dark: #0b78cf;
  --ink:        #0F172A;
  --muted:      #5B6577;
  --card:       #0B1624;
  --border:     rgba(255,255,255,.15);
  --radius:     14px;
  --accent-1:   #38bdf8;
  --accent-2:   #22c55e;
  --accent-warn:#f97316;
  --text-main:  #e5e7eb;
  --text-muted: #9ca3af;
  --bg-1: #020617;
  --bg-2: #0b1120;
  --accent-button: #10b981;
  --accent-red-button: #e11d48;
  --accent-purp: #7C3AED;
  --border-subtle: rgba(148, 163, 184, 0.25);
  --card-bg: rgba(15, 23, 42, 0.86);
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.9);
  --radius-lg: 20px;
  --radius-md: 14px;
}


/* helpers */
.hidden{ display:none; }

/* Make clickable elements use pointer */
button,
a,
.nav-btn{
  cursor:pointer;
}

/* ================================
   TOP NAV / HEADER (shared)
   ================================ */
.site-header{
  position:sticky;
  top:0;
  z-index:999;
  padding:14px 0;
  width:100%;
}

.glass-nav{
  background:rgba(7,14,25,0.75);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(148,163,184,0.20);
  box-shadow:0 10px 25px rgba(0,0,0,0.45);
}

.nav-inner{
  max-width:1280px;
  margin:0 auto;
  padding:0 24px;
  display:flex;
  justify-content:space-between;
  align-items:center;
}

.nav-logo{
  font-family:"Space Grotesk", system-ui, sans-serif;
  font-size:1rem;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:#f1f5f9;
  text-decoration:none;
}

.nav-links{
  display:flex;
  align-items:center;
  gap:24px;
}

.nav-link{
  color:rgba(226,232,240,0.9);
  font-size:.9rem;
  letter-spacing:.05em;
  text-decoration:none;
  padding:6px 10px;
  border-radius:8px;
  transition:
    color .2s ease,
    background .2s ease,
    box-shadow .2s ease,
    transform .15s ease;
}

.nav-link:hover{
  color:#7dd3fc;
  background:rgba(56,189,248,0.08);
  box-shadow:0 0 12px rgba(56,189,248,0.25);
  transform:translateY(-1px);
}

.nav-link.active{
  color:#38bdf8;
  background:rgba(56,189,248,0.12);
  border:1px solid rgba(56,189,248,0.25);
}

.blue-text{
  color:var(--accent-1);
  font-weight:500;
}

/* Optional shared buttons (used by modal/footer) */
.btn-primary{
  border-radius:999px;
  padding:6px 16px;
  border:none;
  cursor:pointer;
  font-size:0.85rem;
  font-weight:500;
  background:linear-gradient(135deg, var(--accent-1), var(--accent-2));
  color:#0b1120;
  box-shadow:0 10px 25px rgba(15, 23, 42, 0.75);
  transition:transform 0.12s ease, box-shadow 0.12s ease, opacity 0.12s ease;
}
.btn-primary:hover{
  transform:translateY(-1px);
  box-shadow:0 14px 30px rgba(15, 23, 42, 0.9);
}
.btn-primary:disabled{
  opacity:0.6;
  cursor:default;
  transform:none;
  box-shadow:none;
}

.btn-ghost{
  border-radius:999px;
  padding:6px 14px;
  border:1px solid rgba(148, 163, 184, 0.4);
  background:transparent;
  cursor:pointer;
  font-size:0.8rem;
  color:var(--text-muted);
  transition:background 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}
.btn-ghost:hover{
  background:rgba(15, 23, 42, 0.9);
  color:var(--text-main);
  border-color:rgba(148, 163, 184, 0.7);
}