/* Web3.0 + AI Quant Landing Page - Black & Gold Tech Styles */

:root {
  --gold: #FFD700;
  --gold-light: #FFE55C;
  --gold-dark: #B8860B;
  --silver: #C0C0C0;
  --silver-light: #E8E8E8;
  --bg: #0a0a0a;
  --bg-dark: #050505;
  --bg-card: rgba(20, 20, 20, 0.85);
  --text: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.7);
  --text-dim: rgba(255, 255, 255, 0.5);
  --border-gold: rgba(255, 215, 0, 0.3);
}

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

html, body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Background Effects */
.bg-effects {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: radial-gradient(ellipse at 50% 0%, #1a1500 0%, #0a0a0a 40%, #000 100%);
}
.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
}
.glow-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #FFD700 0%, transparent 70%);
  top: -10%; right: -10%;
  animation: floatGlow 8s ease-in-out infinite alternate;
}
.glow-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #B8860B 0%, transparent 70%);
  bottom: -10%; left: -10%;
  animation: floatGlow 10s ease-in-out infinite alternate-reverse;
}
@keyframes floatGlow {
  from { transform: translate(0, 0); opacity: 0.3; }
  to   { transform: translate(50px, -30px); opacity: 0.5; }
}
.grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 215, 0, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 215, 0, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

/* Header */
.header {
  position: relative;
  z-index: 100;
  padding: 16px 0;
  backdrop-filter: blur(10px);
  background: rgba(0,0,0,0.3);
  border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo-text {
  font-family: 'Orbitron', sans-serif;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 3px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 50%, var(--gold-dark) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.header-badges { display: flex; gap: 10px; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 100px;
  border: 1px solid var(--border-gold);
  font-size: 12px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 1px;
}
.badge-alt {
  color: var(--silver);
  border-color: rgba(192, 192, 192, 0.3);
}
.badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #22c55e;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0.7); }
  50%      { box-shadow: 0 0 0 6px rgba(34,197,94,0); }
}

/* Hero Section */
.hero {
  position: relative;
  padding: 60px 0 80px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  border: 1px solid var(--border-gold);
  border-radius: 100px;
  font-family: 'Orbitron', sans-serif;
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--gold);
  margin-bottom: 24px;
  background: rgba(255, 215, 0, 0.05);
}
.hero-title {
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 20px;
}
.title-line { display: block; font-size: clamp(48px, 8vw, 96px); letter-spacing: -1px; }
.title-line.gold {
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 40%, var(--gold-dark) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 40px rgba(255, 215, 0, 0.2);
}
.title-line.silver {
  background: linear-gradient(135deg, var(--silver-light) 0%, #ffffff 40%, var(--silver) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(14px, 2vw, 20px);
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--gold);
  margin-bottom: 24px;
}
.hero-tags {
  font-size: 16px;
  letter-spacing: 3px;
  color: var(--text-muted);
  margin-bottom: 36px;
}
.hero-tags .dot { color: var(--gold); margin: 0 12px; }

/* CTA Button */
.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 20px 32px;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: white;
  border: none;
  border-radius: 16px;
  cursor: pointer;
  font-weight: 700;
  box-shadow:
    0 8px 32px rgba(37, 211, 102, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.1) inset;
  transition: all 0.3s ease;
  max-width: 100%;
}
.cta-button:hover {
  transform: translateY(-3px);
  box-shadow:
    0 16px 48px rgba(37, 211, 102, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.2) inset;
}
.cta-button:active { transform: translateY(-1px); }
.cta-whatsapp { flex-shrink: 0; }
.cta-text-group { text-align: left; }
.cta-main { font-size: 16px; font-weight: 800; }
.cta-sub { font-size: 12px; opacity: 0.85; letter-spacing: 1px; margin-top: 2px; }
.cta-arrow { opacity: 0.8; transition: transform 0.3s; }
.cta-button:hover .cta-arrow { transform: translateX(4px); }

.cta-button-big {
  padding: 24px 48px;
  font-size: 20px;
}
.cta-button-big .cta-main { font-size: 20px; }

/* Trust stats */
.trust-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.trust-item { display: flex; flex-direction: column; }
.trust-num {
  font-family: 'Orbitron', sans-serif;
  font-size: 20px;
  font-weight: 800;
  color: var(--gold);
}
.trust-label { font-size: 13px; color: var(--text-muted); letter-spacing: 1px; }
.trust-divider {
  width: 1px; height: 32px;
  background: linear-gradient(transparent, rgba(255, 215, 0, 0.3), transparent);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.robot-container {
  position: relative;
  width: 100%;
  max-width: 450px;
  aspect-ratio: 300 / 500;
}
.robot-glow {
  position: absolute;
  inset: -10%;
  background: radial-gradient(ellipse at center, rgba(255, 215, 0, 0.15) 0%, transparent 60%);
  filter: blur(40px);
  z-index: -1;
}
.robot {
  position: relative;
  width: 100%;
  height: 100%;
  animation: floatRobot 6s ease-in-out infinite;
}
@keyframes floatRobot {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-15px); }
}
.robot-svg { width: 100%; height: 100%; }

/* Floating Tags */
.float-tag {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(20, 20, 20, 0.9);
  border: 1px solid var(--border-gold);
  border-radius: 100px;
  font-family: 'Orbitron', sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 1px;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}
.float-tag-1 { top: 10%; left: -10px; animation: float1 5s ease-in-out infinite; }
.float-tag-2 { top: 35%; right: -20px; animation: float2 5s ease-in-out infinite 0.5s; }
.float-tag-3 { top: 60%; left: -15px; animation: float3 5s ease-in-out infinite 1s; }
@keyframes float1 { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes float2 { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes float3 { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* AI Orb */
.ai-orb {
  position: absolute;
  bottom: 5%;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.orb-ring {
  position: absolute;
  border: 1px solid rgba(255, 215, 0, 0.3);
  border-radius: 50%;
}
.orb-ring-1 { width: 120px; height: 120px; animation: spin 8s linear infinite; }
.orb-ring-2 { width: 90px; height: 90px; animation: spin 6s linear infinite reverse; border-style: dashed; }
.orb-ring-3 { width: 60px; height: 60px; animation: spin 4s linear infinite; }
@keyframes spin {
  to { transform: rotate(360deg); }
}
.orb-core {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--gold) 0%, var(--gold-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  font-size: 16px;
  color: #000;
  box-shadow: 0 0 30px rgba(255, 215, 0, 0.6);
}

/* Features */
.features {
  padding: 80px 0;
  position: relative;
}
.section-title {
  text-align: center;
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  margin-bottom: 48px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.feature-card {
  padding: 32px 24px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 215, 0, 0.15);
  border-radius: 16px;
  text-align: left;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.feature-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(255, 215, 0, 0.1);
}
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  margin-bottom: 16px;
  padding: 14px;
  border-radius: 12px;
  background: rgba(255, 215, 0, 0.08);
  display: inline-flex;
}
.feature-card h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 8px;
  letter-spacing: 1px;
}
.feature-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* -------- CTA Section -------- */
.cta-section {
  padding: 60px 0;
}
.cta-card {
  position: relative;
  padding: 60px 40px;
  background: linear-gradient(135deg, rgba(20,15,0,0.95) 0%, rgba(40,30,0,0.8) 100%);
  border: 1px solid var(--border-gold);
  border-radius: 24px;
  text-align: center;
  overflow: hidden;
}
.cta-card-glow {
  position: absolute;
  inset: -50%;
  background: radial-gradient(ellipse at center, rgba(255, 215, 0, 0.15) 0%, transparent 60%);
  z-index: 0;
}
.cta-card > * { position: relative; z-index: 1; }
.cta-card h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.cta-card p {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 32px;
}

/* -------- Value Section -------- */
.value-section {
  padding: 60px 0;
}
.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
}
.value-item {
  text-align: center;
  padding: 24px 16px;
}
.value-icon {
  margin-bottom: 16px;
  display: flex;
  justify-content: center;
}
.value-item h4 {
  font-family: 'Orbitron', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 6px;
  letter-spacing: 1px;
}
.value-item p {
  font-size: 14px;
  color: var(--text-muted);
}

/* -------- Footer -------- */
.footer {
  padding: 60px 0 30px;
  border-top: 1px solid rgba(255, 215, 0, 0.1);
  margin-top: 40px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1fr;
  gap: 40px;
  margin-bottom: 30px;
}
.footer-logo { margin-bottom: 12px; }
.footer-desc { font-size: 14px; color: var(--text-muted); }
.footer-col h4 {
  font-family: 'Orbitron', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 16px;
  letter-spacing: 2px;
}
.footer-col ul { list-style: none; }
.footer-col ul li {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.footer-col ul li a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-col ul li a:hover { color: var(--gold); }
.copyright {
  text-align: center;
  font-size: 13px;
  color: var(--text-dim);
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

/* -------- 404 -------- */
.error-page {
  text-align: center;
  padding: 120px 24px;
}
.error-code {
  font-family: 'Orbitron', sans-serif;
  font-size: 120px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* -------- Responsive -------- */
@media (max-width: 960px) {
  .hero { padding: 40px 0 60px; }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-visual { order: -1; }
  .robot-container { max-width: 320px; }
  .hero-inner { padding: 0 16px; }
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 640px) {
  .hero-tags { font-size: 13px; letter-spacing: 2px; }
  .features { padding: 50px 0; }
  .features-grid { grid-template-columns: 1fr; }
  .cta-card { padding: 40px 24px; }
  .cta-button { padding: 16px 20px; }
  .cta-button-big { padding: 18px 28px; }
  .cta-main { font-size: 14px; }
  .cta-button-big .cta-main { font-size: 16px; }
  .footer-inner { grid-template-columns: 1fr; gap: 30px; }
  .trust-stats { gap: 16px; }
  .header-badges { display: none; }
  .float-tag-1 { left: 0; }
  .float-tag-3 { left: 0; }
}

/* Disable Animations (Reduced Motion) */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}