/* ============================================
   AURORA AI - Premium Fintech Platform
   Master Stylesheet
   ============================================ */

/* -------- CSS Variables -------- */
:root {
  --bg-black: #050608;
  --bg-deep: #0a0c12;
  --bg-card: rgba(18, 22, 32, 0.6);
  --bg-card-hover: rgba(28, 34, 48, 0.75);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 230, 195, 0.25);

  --aurora-green: #00e6b8;
  --aurora-teal: #14e1d3;
  --aurora-purple: #8a5cff;
  --aurora-blue: #00b3ff;
  --aurora-magenta: #c44dff;

  --gold: #f5c66b;
  --gold-bright: #ffd47a;
  --electric-blue: #4d9fff;

  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.72);
  --text-muted: rgba(255, 255, 255, 0.48);

  --gradient-aurora: linear-gradient(135deg, #00e6b8 0%, #14e1d3 30%, #4d9fff 60%, #8a5cff 100%);
  --gradient-gold: linear-gradient(135deg, #f5c66b 0%, #ffd47a 50%, #f5c66b 100%);
  --gradient-card: linear-gradient(135deg, rgba(0, 230, 184, 0.06), rgba(138, 92, 255, 0.06));

  --shadow-glow: 0 0 60px rgba(0, 230, 184, 0.15);
  --shadow-card: 0 20px 60px rgba(0, 0, 0, 0.5);
  --shadow-gold: 0 8px 32px rgba(245, 198, 107, 0.25);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;

  --container: 1280px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-black);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img { max-width: 100%; display: block; }

/* -------- Aurora Background -------- */
.aurora-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background: var(--bg-black);
  overflow: hidden;
}
.aurora-bg::before,
.aurora-bg::after {
  content: '';
  position: absolute;
  width: 80vw;
  height: 80vw;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
  animation: auroraDrift 24s ease-in-out infinite;
}
.aurora-bg::before {
  background: radial-gradient(circle, var(--aurora-green) 0%, transparent 60%);
  top: -30%;
  left: -20%;
}
.aurora-bg::after {
  background: radial-gradient(circle, var(--aurora-purple) 0%, transparent 60%);
  bottom: -30%;
  right: -20%;
  animation-delay: -12s;
}
.aurora-blob-3 {
  position: fixed;
  width: 60vw;
  height: 60vw;
  border-radius: 50%;
  background: radial-gradient(circle, var(--aurora-blue) 0%, transparent 60%);
  filter: blur(140px);
  opacity: 0.18;
  top: 40%;
  left: 30%;
  z-index: -2;
  animation: auroraDrift 30s ease-in-out infinite reverse;
}

@keyframes auroraDrift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(10vw, -5vh) scale(1.1); }
  66% { transform: translate(-8vw, 8vh) scale(0.95); }
}

/* particles */
.particles {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--aurora-teal);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--aurora-teal);
  opacity: 0;
  animation: floatParticle 20s linear infinite;
}
@keyframes floatParticle {
  0% { opacity: 0; transform: translateY(100vh) translateX(0); }
  10%, 90% { opacity: 0.6; }
  100% { opacity: 0; transform: translateY(-10vh) translateX(40px); }
}

/* -------- Layout -------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 100px 0;
  position: relative;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-align: center;
  margin-bottom: 16px;
  background: linear-gradient(180deg, #fff 0%, rgba(255,255,255,0.6) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 680px;
  margin: 0 auto 64px;
}
.section-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--aurora-teal);
  margin-bottom: 16px;
  padding: 6px 14px;
  border: 1px solid var(--border-glow);
  border-radius: 100px;
  background: rgba(0, 230, 184, 0.06);
}
.text-center { text-align: center; }

/* -------- Header -------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: all 0.3s ease;
  backdrop-filter: blur(0);
}
.header.scrolled {
  background: rgba(5, 6, 8, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  padding: 12px 0;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
}
.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--gradient-aurora);
  position: relative;
  box-shadow: 0 0 20px rgba(0, 230, 184, 0.4);
  display: grid;
  place-items: center;
}
.logo-mark::before {
  content: '';
  position: absolute;
  inset: 4px;
  background: var(--bg-black);
  border-radius: 7px;
}
.logo-mark::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 10px;
  background: var(--gradient-aurora);
  filter: blur(8px);
  opacity: 0.6;
  z-index: -1;
}
.logo-mark svg { position: relative; z-index: 1; }
.logo-text { background: var(--gradient-aurora); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.nav {
  display: flex;
  gap: 8px;
  align-items: center;
}
.nav a {
  padding: 8px 16px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 8px;
  transition: all 0.25s ease;
  position: relative;
}
.nav a:hover, .nav a.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
}
.nav a.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 2px;
  background: var(--gradient-aurora);
  border-radius: 2px;
}

.header-actions { display: flex; gap: 10px; align-items: center; }

/* -------- Buttons -------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 10px;
  transition: all 0.25s ease;
  position: relative;
  white-space: nowrap;
  font-family: var(--font-body);
}
.btn-ghost {
  color: var(--text-primary);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-glass);
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.2); }

.btn-primary {
  background: var(--gradient-aurora);
  color: #04101a;
  box-shadow: 0 8px 32px rgba(0, 230, 184, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(0, 230, 184, 0.5); }

.btn-gold {
  background: var(--gradient-gold);
  color: #1a1408;
  box-shadow: var(--shadow-gold);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(245, 198, 107, 0.45); }

.btn-outline {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--text-primary);
  backdrop-filter: blur(10px);
}
.btn-outline:hover { border-color: var(--aurora-teal); background: rgba(0,230,184,0.06); }

.btn-lg { padding: 16px 32px; font-size: 1rem; }

/* -------- Hero -------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero-bg-image {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.35;
  z-index: -1;
}
.hero-bg-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5,6,8,0.4) 0%, var(--bg-black) 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
}
.hero-tagline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(0, 230, 184, 0.08);
  border: 1px solid rgba(0, 230, 184, 0.2);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--aurora-teal);
  margin-bottom: 24px;
}
.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--aurora-green);
  box-shadow: 0 0 12px var(--aurora-green);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 24px;
}
.hero h1 .gradient-text {
  background: var(--gradient-aurora);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}
.hero .subhead {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 560px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }

.hero-mini-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.hero-mini-stats > div { display: flex; flex-direction: column; }
.hero-mini-stats .num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-aurora);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-mini-stats .label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* hero visual */
.hero-visual { position: relative; height: 520px; }
.ai-sphere {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}
.ai-sphere img {
  width: 100%;
  max-width: 480px;
  border-radius: 50%;
  filter: drop-shadow(0 0 80px rgba(0, 230, 184, 0.4));
  animation: floatY 6s ease-in-out infinite;
}
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

.floating-card {
  position: absolute;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  box-shadow: var(--shadow-card);
  font-family: var(--font-mono);
  animation: floatY 5s ease-in-out infinite;
}
.floating-card.profit-card {
  top: 8%;
  right: 4%;
  animation-delay: -1s;
}
.floating-card.strategy-card {
  bottom: 12%;
  left: -4%;
  animation-delay: -2.5s;
}
.floating-card.signal-card {
  top: 48%;
  right: -2%;
  animation-delay: -3.5s;
}
.fc-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.fc-value {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--aurora-green);
}
.fc-value.gold { color: var(--gold-bright); }
.fc-meta {
  font-size: 0.72rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* mini chart */
.mini-chart { width: 110px; height: 36px; margin-top: 6px; }
.mini-chart path { fill: none; stroke: var(--aurora-green); stroke-width: 2; stroke-linecap: round; filter: drop-shadow(0 0 4px var(--aurora-green)); }
.mini-chart .fill { fill: url(#chartGradient); stroke: none; opacity: 0.4; }

/* -------- Trust Section -------- */
.trust {
  padding: 60px 0;
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.trust-stat {
  background: var(--bg-deep);
  padding: 32px 24px;
  text-align: center;
  transition: background 0.3s ease;
  position: relative;
}
.trust-stat:hover { background: var(--bg-card-hover); }
.trust-icon {
  width: 36px;
  height: 36px;
  margin: 0 auto 12px;
  color: var(--aurora-teal);
}
.trust-num {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 700;
  background: var(--gradient-aurora);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 6px;
}
.trust-label {
  font-size: 0.82rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* -------- How It Works -------- */
.how-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.how-text p {
  color: var(--text-secondary);
  margin-bottom: 18px;
  font-size: 1.02rem;
}
.how-text strong { color: var(--text-primary); font-weight: 600; }

.workflow {
  position: relative;
  padding: 30px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}
.workflow-step {
  display: flex;
  gap: 18px;
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.02);
  margin-bottom: 14px;
  position: relative;
  border: 1px solid transparent;
  transition: all 0.3s ease;
}
.workflow-step:hover {
  background: rgba(0, 230, 184, 0.04);
  border-color: var(--border-glow);
  transform: translateX(4px);
}
.workflow-step:last-child { margin-bottom: 0; }
.workflow-step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 38px;
  bottom: -10px;
  width: 2px;
  height: 14px;
  background: var(--gradient-aurora);
  opacity: 0.4;
}
.step-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--gradient-aurora);
  color: #04101a;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  box-shadow: 0 4px 16px rgba(0, 230, 184, 0.3);
}
.step-body h4 {
  font-family: var(--font-display);
  font-size: 1.02rem;
  margin-bottom: 4px;
}
.step-body p { font-size: 0.88rem; color: var(--text-secondary); margin: 0; }

/* strategy chips */
.strategy-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}
.chip {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 100px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}
.chip.gold { border-color: rgba(245, 198, 107, 0.3); color: var(--gold-bright); background: rgba(245, 198, 107, 0.06); }
.chip.green { border-color: rgba(0, 230, 184, 0.3); color: var(--aurora-green); background: rgba(0, 230, 184, 0.06); }
.chip.blue { border-color: rgba(77, 159, 255, 0.3); color: var(--electric-blue); background: rgba(77, 159, 255, 0.06); }

/* -------- Strategy Categories -------- */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.cat-card {
  position: relative;
  padding: 36px 32px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.4s ease;
}
.cat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: -1;
}
.cat-card:hover { transform: translateY(-6px); border-color: var(--border-glow); box-shadow: 0 20px 60px rgba(0, 230, 184, 0.15); }
.cat-card:hover::before { opacity: 1; }

.cat-card .cat-glow {
  position: absolute;
  top: -50%;
  right: -30%;
  width: 60%;
  height: 100%;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  z-index: -1;
}
.cat-card.gold .cat-glow { background: var(--gold); }
.cat-card.green .cat-glow { background: var(--aurora-green); }
.cat-card.blue .cat-glow { background: var(--electric-blue); }

.cat-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  font-size: 1.6rem;
}
.cat-card.gold .cat-icon { background: linear-gradient(135deg, rgba(245,198,107,0.2), rgba(245,198,107,0.05)); color: var(--gold-bright); border: 1px solid rgba(245,198,107,0.3); }
.cat-card.green .cat-icon { background: linear-gradient(135deg, rgba(0,230,184,0.2), rgba(0,230,184,0.05)); color: var(--aurora-green); border: 1px solid rgba(0,230,184,0.3); }
.cat-card.blue .cat-icon { background: linear-gradient(135deg, rgba(77,159,255,0.2), rgba(77,159,255,0.05)); color: var(--electric-blue); border: 1px solid rgba(77,159,255,0.3); }

.cat-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 8px;
}
.cat-card.gold .cat-label { color: var(--gold-bright); }
.cat-card.green .cat-label { color: var(--aurora-green); }
.cat-card.blue .cat-label { color: var(--electric-blue); }

.cat-card h3 {
  font-family: var(--font-display);
  font-size: 1.65rem;
  margin-bottom: 12px;
}
.cat-card p { color: var(--text-secondary); margin-bottom: 24px; font-size: 0.95rem; }
.cat-features { list-style: none; }
.cat-features li {
  padding: 10px 0;
  border-top: 1px solid var(--border-glass);
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
}
.cat-features li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--aurora-teal);
  flex-shrink: 0;
  box-shadow: 0 0 8px var(--aurora-teal);
}
.cat-card.gold .cat-features li::before { background: var(--gold-bright); box-shadow: 0 0 8px var(--gold-bright); }
.cat-card.blue .cat-features li::before { background: var(--electric-blue); box-shadow: 0 0 8px var(--electric-blue); }

.cat-cta {
  margin-top: 24px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: 8px 0;
  border-bottom: 1px solid transparent;
  transition: all 0.25s ease;
}
.cat-cta:hover { border-color: var(--aurora-teal); color: var(--aurora-teal); gap: 10px; }

/* -------- Live Performance -------- */
.live-perf {
  position: relative;
}
.live-perf .container { position: relative; }
.live-dashboard {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 50px 44px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}
.live-dashboard::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -10%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(0,230,184,0.15), transparent 60%);
  filter: blur(60px);
  z-index: 0;
}
.live-dash-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 36px;
  position: relative;
  z-index: 1;
  flex-wrap: wrap;
  gap: 16px;
}
.live-dash-header h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  gap: 12px;
}
.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  background: rgba(0, 230, 184, 0.1);
  border: 1px solid rgba(0, 230, 184, 0.3);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--aurora-green);
}
.live-stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}
.live-stat {
  padding: 24px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  text-align: left;
}
.live-stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.live-stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient-aurora);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.live-stat-meta {
  margin-top: 10px;
  font-size: 0.78rem;
  color: var(--aurora-green);
  font-family: var(--font-mono);
}
.live-stat-meta.gold { color: var(--gold-bright); }

/* -------- Why Choose -------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  padding: 32px 28px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}
.feature-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--aurora-teal), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
}
.feature-card:hover::after { opacity: 1; }
.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0,230,184,0.15), rgba(138,92,255,0.1));
  border: 1px solid var(--border-glass);
  display: grid;
  place-items: center;
  color: var(--aurora-teal);
  margin-bottom: 20px;
}
.feature-card h4 { font-family: var(--font-display); font-size: 1.18rem; margin-bottom: 10px; }
.feature-card p { color: var(--text-secondary); font-size: 0.93rem; }

/* -------- Testimonials -------- */
.testimonials-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial {
  padding: 32px 28px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  position: relative;
  transition: all 0.3s ease;
}
.testimonial:hover { transform: translateY(-4px); border-color: var(--border-glow); }
.testimonial::before {
  content: '"';
  position: absolute;
  top: 20px;
  right: 28px;
  font-size: 5rem;
  font-family: serif;
  line-height: 0.5;
  background: var(--gradient-aurora);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.4;
}
.testimonial-roi {
  display: inline-block;
  padding: 5px 12px;
  background: rgba(0,230,184,0.1);
  border: 1px solid rgba(0,230,184,0.3);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--aurora-green);
  margin-bottom: 18px;
}
.testimonial p {
  color: var(--text-secondary);
  font-size: 0.96rem;
  margin-bottom: 24px;
  position: relative;
}
.testimonial-user { display: flex; align-items: center; gap: 12px; }
.avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-aurora);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  color: #04101a;
  font-size: 1rem;
}
.avatar.b2 { background: var(--gradient-gold); color: #1a1408; }
.avatar.b3 { background: linear-gradient(135deg, var(--aurora-purple), var(--electric-blue)); color: white; }
.user-info .name { font-weight: 600; font-size: 0.95rem; }
.user-info .role { font-size: 0.8rem; color: var(--text-muted); }

/* -------- Reward Hub Section (Home preview) -------- */
.reward-preview {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.reward-card {
  padding: 28px 24px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}
.reward-card:hover { transform: translateY(-4px); border-color: var(--border-glow); }
.reward-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  font-size: 1.4rem;
}
.reward-card.r1 .reward-icon { background: rgba(245,198,107,0.15); color: var(--gold-bright); }
.reward-card.r2 .reward-icon { background: rgba(0,230,184,0.15); color: var(--aurora-green); }
.reward-card.r3 .reward-icon { background: rgba(138,92,255,0.15); color: var(--aurora-purple); }
.reward-card.r4 .reward-icon { background: rgba(77,159,255,0.15); color: var(--electric-blue); }
.reward-card h4 { font-family: var(--font-display); font-size: 1.1rem; margin-bottom: 8px; }
.reward-card p { color: var(--text-secondary); font-size: 0.88rem; margin-bottom: 18px; }
.progress-bar {
  width: 100%;
  height: 6px;
  background: rgba(255,255,255,0.05);
  border-radius: 100px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--gradient-aurora);
  border-radius: 100px;
  position: relative;
}
.progress-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  animation: shimmer 2s linear infinite;
}
@keyframes shimmer { to { transform: translateX(100%); } }
.progress-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 8px;
  font-family: var(--font-mono);
}

/* -------- CTA Section -------- */
.cta-section {
  text-align: center;
  padding: 120px 0;
}
.cta-box {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 70px 50px;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center top, rgba(0,230,184,0.15), transparent 60%);
  z-index: 0;
}
.cta-box > * { position: relative; z-index: 1; }
.cta-box h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 16px;
}
.cta-box p { color: var(--text-secondary); margin-bottom: 32px; font-size: 1.1rem; }
.cta-actions { display: inline-flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

/* -------- Footer -------- */
.footer {
  padding: 80px 0 40px;
  border-top: 1px solid var(--border-glass);
  background: rgba(5,6,8,0.6);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}
.footer-brand p {
  color: var(--text-secondary);
  margin-top: 20px;
  font-size: 0.92rem;
  max-width: 320px;
}
.footer-col h5 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: color 0.25s ease;
}
.footer-col a:hover { color: var(--aurora-teal); }

.footer-bottom {
  border-top: 1px solid var(--border-glass);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-copy { color: var(--text-muted); font-size: 0.86rem; }
.social {
  display: flex;
  gap: 12px;
}
.social a {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-glass);
  display: grid;
  place-items: center;
  color: var(--text-secondary);
  transition: all 0.25s ease;
}
.social a:hover {
  color: var(--aurora-teal);
  border-color: var(--border-glow);
  background: rgba(0,230,184,0.06);
  transform: translateY(-2px);
}

/* -------- Mobile Menu -------- */
.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-glass);
  align-items: center;
  justify-content: center;
}
.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  position: relative;
  transition: all 0.3s ease;
}
.menu-toggle span::before { content: ''; position: absolute; top: -6px; left: 0; }
.menu-toggle span::after { content: ''; position: absolute; top: 6px; left: 0; }

/* -------- Page Hero (sub-pages) -------- */
.page-hero {
  padding: 160px 0 80px;
  text-align: center;
  position: relative;
}
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 18px;
}
.page-hero h1 .gradient-text {
  background: var(--gradient-aurora);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-hero p {
  color: var(--text-secondary);
  font-size: 1.15rem;
  max-width: 680px;
  margin: 0 auto;
}

/* -------- Responsive -------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { height: 400px; }
  .how-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-track { grid-template-columns: 1fr; }
  .reward-preview { grid-template-columns: repeat(2, 1fr); }
  .live-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  section { padding: 70px 0; }
  .nav { display: none; }
  .menu-toggle { display: flex; }
  .nav.mobile-open {
    display: flex;
    position: fixed;
    top: 70px;
    left: 16px;
    right: 16px;
    flex-direction: column;
    padding: 20px;
    background: rgba(10, 12, 18, 0.95);
    backdrop-filter: blur(24px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    z-index: 99;
  }
  .nav.mobile-open a { width: 100%; padding: 12px; }
  .header-actions .btn:not(.btn-primary):not(.btn-gold) { display: none; }
  .hero { padding-top: 110px; min-height: auto; }
  .hero-mini-stats { gap: 20px; }
  .features-grid { grid-template-columns: 1fr; }
  .reward-preview { grid-template-columns: 1fr; }
  .live-stats-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .live-dashboard { padding: 30px 22px; }
  .cta-box { padding: 40px 24px; }
  .floating-card.signal-card { display: none; }
  .floating-card { transform: scale(0.85); }
}

/* -------- Animations: scroll reveal -------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* -------- Page-specific shared bits -------- */
.tier-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.tier-card {
  padding: 32px 24px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}
.tier-card.featured { border-color: rgba(245, 198, 107, 0.3); }
.tier-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 10px;
  background: var(--gradient-gold);
  color: #1a1408;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.tier-card:hover { transform: translateY(-4px); }
.tier-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin-bottom: 6px;
}
.tier-price {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  background: var(--gradient-aurora);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 24px;
}
.tier-card.featured .tier-price { background: var(--gradient-gold); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.tier-features { list-style: none; margin-bottom: 28px; }
.tier-features li { padding: 8px 0; font-size: 0.9rem; color: var(--text-secondary); display: flex; align-items: center; gap: 10px; }
.tier-features li svg { color: var(--aurora-green); flex-shrink: 0; }

/* -------- Event cards -------- */
.events-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.event-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s ease;
}
.event-card:hover { transform: translateY(-4px); border-color: var(--border-glow); }
.event-banner {
  height: 160px;
  background: var(--gradient-aurora);
  position: relative;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: #04101a;
  overflow: hidden;
}
.event-banner.gold { background: var(--gradient-gold); color: #1a1408; }
.event-banner.purple { background: linear-gradient(135deg, var(--aurora-purple), var(--electric-blue)); color: white; }
.event-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(255,255,255,0.3), transparent 50%);
}
.event-body { padding: 24px; }
.event-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(0,230,184,0.1);
  color: var(--aurora-green);
  border: 1px solid rgba(0,230,184,0.2);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.event-card h4 { font-family: var(--font-display); font-size: 1.15rem; margin-bottom: 8px; }
.event-card p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 18px; }
.event-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* learn page */
.learn-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.learn-card {
  padding: 28px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
  cursor: pointer;
}
.learn-card:hover { transform: translateY(-4px); border-color: var(--border-glow); }
.learn-category {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--aurora-teal);
  margin-bottom: 10px;
}
.learn-card h4 { font-family: var(--font-display); font-size: 1.18rem; margin-bottom: 10px; }
.learn-card p { color: var(--text-secondary); font-size: 0.92rem; margin-bottom: 18px; }
.learn-meta { display: flex; justify-content: space-between; font-size: 0.82rem; color: var(--text-muted); font-family: var(--font-mono); }