/* ============================================================
   CRYPTO AI THEME — PREMIUM GLASSMORPHISM
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg-0: #05060f;
  --bg-1: #0a0e1f;
  --bg-2: #121832;
  --glass: rgba(255,255,255,0.04);
  --glass-strong: rgba(255,255,255,0.07);
  --border: rgba(255,255,255,0.08);
  --border-bright: rgba(255,255,255,0.15);

  --neon-1: #7c3aed;   /* purple */
  --neon-2: #06b6d4;   /* cyan */
  --neon-3: #ec4899;   /* pink */
  --gold: #fbbf24;
  --green: #10b981;
  --red: #ef4444;

  --text: #eef1ff;
  --text-dim: #8b92b8;
  --text-mute: #5a6084;

  --grad-main: linear-gradient(135deg, #7c3aed 0%, #06b6d4 100%);
  --grad-warm: linear-gradient(135deg, #fbbf24 0%, #ec4899 100%);
  --grad-cool: linear-gradient(135deg, #06b6d4 0%, #7c3aed 50%, #ec4899 100%);
  --grad-glass: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));

  --radius: 18px;
  --radius-sm: 12px;
  --shadow-glow: 0 0 40px rgba(124,58,237,0.25);
  --shadow-glow-cyan: 0 0 40px rgba(6,182,212,0.25);
}

* { box-sizing: border-box; }

html, body { scroll-behavior: smooth; }

body {
  background: var(--bg-0);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  
}

/* Animated gradient mesh background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 0%, rgba(124,58,237,0.22), transparent 60%),
    radial-gradient(ellipse 50% 50% at 80% 10%, rgba(6,182,212,0.18), transparent 60%),
    radial-gradient(ellipse 40% 40% at 50% 100%, rgba(236,72,153,0.14), transparent 60%);
  z-index: -2;
  animation: meshMove 20s ease-in-out infinite;
}
@keyframes meshMove {
  0%, 100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(-2%, 2%) scale(1.05); }
}

/* Grid overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: -1;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  pointer-events: none;
}

/* Particle canvas (JS injects) */
#particles-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.5;
}

/* Headings font */
h1, h2, h3, h4, h5, h6, .navbar-brand { font-family: 'Space Grotesk', sans-serif; letter-spacing: -0.02em; }

a { color: var(--neon-2); text-decoration: none; transition: 0.2s; }
a:hover { color: #22d3ee; }

/* ============ GLASS CARDS ============ */
.card-custom,
.stat-card,
.glass {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
}

.card-custom::before,
.stat-card::before,
.glass::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-glass);
  opacity: 0;
  transition: opacity 0.35s;
  pointer-events: none;
}

.card-custom:hover::before,
.stat-card:hover::before { opacity: 1; }

.card-custom { padding: 1.5rem; }

.card-custom:hover,
.stat-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-3px);
  box-shadow: 0 20px 60px -20px rgba(124,58,237,0.4), 0 0 0 1px rgba(255,255,255,0.05);
}

/* Glow border on top */
.card-glow::after {
  content: '';
  position: absolute;
  top: 0; left: 20%; right: 20%;
  height: 1px;
  background: var(--grad-main);
  opacity: 0.6;
  filter: blur(0.5px);
}

/* ============ STAT CARDS ============ */
.stat-card { padding: 1.3rem 1.4rem; }
.stat-card .stat-label {
  color: var(--text-dim);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.stat-card .stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  background: var(--grad-cool);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}
.stat-card .stat-icon {
  width: 46px; height: 46px;
  border-radius: 14px;
  display: grid; place-items: center;
  font-size: 1.3rem;
  background: var(--grad-main);
  color: white;
  box-shadow: var(--shadow-glow);
  flex-shrink: 0;
}

/* ============ BUTTONS ============ */
.btn { border-radius: var(--radius-sm); font-weight: 600; transition: all 0.3s; padding: 0.6rem 1.2rem; }

.btn-primary {
  background: var(--grad-main);
  border: none;
  color: white;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(124,58,237,0.35);
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #ec4899 0%, #06b6d4 100%);
  opacity: 0;
  transition: opacity 0.3s;
}
.btn-primary:hover {
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124,58,237,0.5);
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary > * { position: relative; z-index: 1; }

.btn-outline-primary {
  border: 1px solid var(--border-bright);
  color: var(--text);
  background: var(--glass);
  backdrop-filter: blur(10px);
}
.btn-outline-primary:hover {
  border-color: var(--neon-2);
  color: white;
  background: rgba(6,182,212,0.1);
  box-shadow: 0 0 20px rgba(6,182,212,0.3);
}

.btn-success { background: linear-gradient(135deg,#10b981,#06b6d4); border:none; color:white; }
.btn-danger  { background: linear-gradient(135deg,#ef4444,#ec4899); border:none; color:white; }
.btn-lg { padding: 0.85rem 1.8rem; font-size: 1rem; }

/* ============ FORMS ============ */
.form-control, .form-select {
  background: rgba(10,14,31,0.6);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  transition: all 0.25s;
}
.form-control:focus, .form-select:focus {
  background: rgba(10,14,31,0.8);
  color: var(--text);
  border-color: var(--neon-2);
  box-shadow: 0 0 0 3px rgba(6,182,212,0.15), 0 0 20px rgba(6,182,212,0.2);
}
.form-control::placeholder { color: var(--text-mute); }
.form-label { color: var(--text-dim); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.3px; margin-bottom: 0.5rem; text-transform: uppercase;}
.form-text { color: var(--text-mute) !important; }
.form-check-input { background-color: rgba(10,14,31,0.6); border-color: var(--border); }
.form-check-input:checked { background-color: var(--neon-2); border-color: var(--neon-2); }
.form-check-input:focus { box-shadow: 0 0 0 3px rgba(6,182,212,0.2); border-color: var(--neon-2);}

/* ============ TABLES ============ */
.table-custom { color: var(--text); --bs-table-bg: transparent; }
.table-custom thead th {
  background: rgba(255,255,255,0.03);
  color: var(--text-dim);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  border-bottom: 1px solid var(--border);
  font-weight: 700;
  padding: 0.9rem 0.75rem;
}
.table-custom tbody td {
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  font-size: 0.88rem;
  padding: 0.9rem 0.75rem;
  color: var(--text);
}
.table-custom tbody tr { transition: 0.2s; }
.table-custom tbody tr:hover { background: rgba(124,58,237,0.06); }
.table-custom tbody tr:last-child td { border-bottom: none; }

/* ============ BADGES ============ */
.badge {
  padding: 0.4em 0.75em;
  font-weight: 600;
  border-radius: 8px;
  font-size: 0.7rem;
  letter-spacing: 0.3px;
  border: 1px solid transparent;
}
.badge-soft-success { background: rgba(16,185,129,0.12); color: #34d399; border-color: rgba(16,185,129,0.25); }
.badge-soft-danger  { background: rgba(239,68,68,0.12); color: #f87171; border-color: rgba(239,68,68,0.25); }
.badge-soft-warning { background: rgba(251,191,36,0.12); color: #fbbf24; border-color: rgba(251,191,36,0.25); }
.badge-soft-muted   { background: rgba(139,146,184,0.1); color: var(--text-dim); border-color: var(--border); }
.badge-soft-purple  { background: rgba(124,58,237,0.15); color: #a78bfa; border-color: rgba(124,58,237,0.3); }
.badge-soft-cyan    { background: rgba(6,182,212,0.12); color: #22d3ee; border-color: rgba(6,182,212,0.25); }

/* ============ NAVBAR ============ */
.navbar-custom {
  background: rgba(5,6,15,0.7);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  padding: 0.9rem 0;
}
.navbar-custom .navbar-brand {
  font-weight: 700;
  font-size: 1.3rem;
  background: var(--grad-cool);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.navbar-custom .nav-link {
  color: var(--text-dim);
  font-weight: 500;
  font-size: 0.92rem;
  padding: 0.5rem 0.9rem !important;
  transition: 0.2s;
}
.navbar-custom .nav-link:hover,
.navbar-custom .nav-link.active { color: var(--text); }




/* ============ HERO ============ */
.hero {
  padding: 6rem 0 5rem;
  position: relative;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}
.gradient-text {
  background: var(--grad-cool);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradientShift 4s ease infinite;
}
@keyframes gradientShift {
  0%,100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(251,191,36,0.1);
  border: 1px solid rgba(251,191,36,0.3);
  border-radius: 999px;
  color: #fbbf24;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(10px);
}
.hero-badge .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #fbbf24;
  box-shadow: 0 0 12px #fbbf24;
  animation: pulse 1.5s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

/* Hero floating card (3D-ish) */
.hero-visual {
  position: relative;
  padding: 2rem;
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
.hero-visual .card-custom {
  box-shadow: 0 30px 80px -20px rgba(124,58,237,0.5);
  border: 1px solid rgba(124,58,237,0.3);
}

/* ============ PROGRESS ============ */
.progress {
  height: 10px;
  background: rgba(255,255,255,0.05);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.3);
}
.progress-bar {
  background: var(--grad-cool);
  background-size: 200% 200%;
  animation: gradientShift 3s ease infinite;
  border-radius: 20px;
  position: relative;
}
.progress-bar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  animation: shine 2s infinite;
}
@keyframes shine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ============ TABS ============ */
.nav-pills .nav-link {
  background: var(--glass);
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: var(--radius-sm);
  padding: 0.6rem 1.1rem;
  font-weight: 600;
  font-size: 0.85rem;
  transition: 0.25s;
}
.nav-pills .nav-link:hover { color: var(--text); border-color: var(--border-bright); }
.nav-pills .nav-link.active {
  background: var(--grad-main);
  border-color: transparent;
  color: white;
  box-shadow: 0 4px 20px rgba(124,58,237,0.4);
}

/* ============ ACCORDION ============ */
.accordion-item {
  background: var(--glass) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-sm) !important;
  margin-bottom: 0.6rem;
  overflow: hidden;
  backdrop-filter: blur(20px);
}
.accordion-button {
  background: transparent !important;
  color: var(--text) !important;
  font-weight: 600;
  padding: 1.1rem 1.3rem;
  box-shadow: none !important;
}
.accordion-button:not(.collapsed) { color: var(--neon-2) !important; }
.accordion-button::after {
  filter: invert(1) brightness(2);
}
.accordion-body { color: var(--text-dim); padding-top: 0; }

/* ============ ALERTS ============ */
.alert {
  background: var(--glass);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(20px);
}
.alert-warning { border-color: rgba(251,191,36,0.35); background: rgba(251,191,36,0.08); }
.alert-success { border-color: rgba(16,185,129,0.35); background: rgba(16,185,129,0.08); }
.alert-danger  { border-color: rgba(239,68,68,0.35); background: rgba(239,68,68,0.08); }

/* ============ UTILITIES ============ */
.text-muted-custom { color: var(--text-dim) !important; }
.text-mute { color: var(--text-mute) !important; }
.divider { height:1px; background: var(--border); margin: 1.5rem 0; }
.page-title { font-size: 1.6rem; font-weight: 700; margin-bottom: 0.2rem; letter-spacing:-0.02em;}
.page-sub { color: var(--text-dim); font-size: 0.9rem; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-1); }
::-webkit-scrollbar-thumb { background: rgba(124,58,237,0.3); border-radius: 10px; border: 2px solid var(--bg-1); }
::-webkit-scrollbar-thumb:hover { background: rgba(124,58,237,0.5); }

/* ============ ANIMATIONS (utility classes) ============ */
.fade-up { opacity: 0; transform: translateY(24px); transition: all 0.7s cubic-bezier(0.4,0,0.2,1); }
.fade-up.visible { opacity: 1; transform: translateY(0); }

.fade-in { opacity: 0; transition: opacity 0.8s; }
.fade-in.visible { opacity: 1; }

/* Feature icon glow */
.feature-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  background: linear-gradient(135deg, rgba(124,58,237,0.2), rgba(6,182,212,0.2));
  border: 1px solid rgba(124,58,237,0.3);
  color: var(--neon-2);
  margin-bottom: 1rem;
  box-shadow: 0 0 30px rgba(124,58,237,0.2);
  transition: 0.3s;
}
.card-custom:hover .feature-icon {
  transform: scale(1.08) rotate(-5deg);
  box-shadow: 0 0 40px rgba(124,58,237,0.4);
}

/* Section title */
.section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 0.5rem;
}
.section-sub {
  text-align: center;
  color: var(--text-dim);
  margin-bottom: 3rem;
  font-size: 1rem;
}

/* Level cards (plan section) */
.level-card { text-align: center; padding: 2rem 1.5rem; }
.level-card .percent {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  background: var(--grad-warm);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin: 0.5rem 0;
}
.level-card.featured {
  border: 1px solid rgba(124,58,237,0.5);
  box-shadow: 0 0 60px -10px rgba(124,58,237,0.4);
  transform: scale(1.03);
}
.level-card.featured::after {
  content: 'POPULAR';
  position: absolute;
  top: 14px; right: 14px;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  background: var(--grad-main);
  color: white;
  border-radius: 6px;
  letter-spacing: 1px;
}

/* Marquee ticker */
.ticker {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  padding: 0.85rem 0;
}
.ticker-track {
  display: flex;
  gap: 3rem;
  animation: scroll 30s linear infinite;
  white-space: nowrap;
}
.ticker-item {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.85rem; color: var(--text-dim); font-weight: 500;
}
.ticker-item strong { color: var(--text); }
.ticker-item .up { color: var(--green); }
@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Mobile */
@media (max-width: 768px) {
  .hero { padding: 3.5rem 0 3rem; }
  .stat-card .stat-value { font-size: 1.4rem; }
  .card-custom { padding: 1.15rem; }
  .table-custom thead th,
  .table-custom tbody td { font-size: 0.78rem; padding: 0.65rem 0.5rem; }
  .level-card.featured { transform: none; }
  
  .mobile-bottom-nav { display: flex !important; }
}

/* Mobile bottom nav */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: rgba(10,14,31,0.95);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  padding: 0.6rem 0;
  z-index: 1000;
  justify-content: space-around;
}
.mobile-bottom-nav a {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  color: var(--text-dim); font-size: 0.65rem; font-weight: 600;
}
.mobile-bottom-nav a.active { color: var(--neon-2); }
.mobile-bottom-nav a i { font-size: 1.15rem; }