@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&display=swap');

:root {
  --bg-pitch-black: #000000;
  --bg-card: #08090d;
  --bg-card-border: rgba(255, 255, 255, 0.08);
  
  --telegram-blue-start: #00c3ff;
  --telegram-blue-mid: #0088cc;
  --telegram-blue-end: #0044ff;
  
  --glow-color: rgba(0, 162, 255, 0.75);
  --glow-color-soft: rgba(0, 136, 204, 0.35);
  
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-pitch-black);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow-x: hidden;
  position: relative;
  padding: 20px 16px;
}

/* Subtle background ambient mesh glow */
body::before {
  content: '';
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100vw;
  max-width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 136, 204, 0.18) 0%, rgba(0, 85, 255, 0.04) 50%, rgba(0, 0, 0, 0) 75%);
  pointer-events: none;
  z-index: 0;
}

/* Main Mobile Container */
.app-container {
  width: 100%;
  max-width: 440px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 1;
}

/* Header badge with live counter */
.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #34d399;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
  animation: pulseBadge 2.5s infinite ease-in-out;
}

.ping-dot {
  width: 8px;
  height: 8px;
  background-color: #10b981;
  border-radius: 50%;
  position: relative;
}

.ping-dot::after {
  content: '';
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  background-color: rgba(16, 185, 129, 0.6);
  border-radius: 50%;
  animation: ping 1.5s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes ping {
  75%, 100% {
    transform: scale(2.2);
    opacity: 0;
  }
}

/* Main Card */
.hero-card {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: 28px;
  padding: 40px 24px;
  text-align: center;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.95), 0 0 50px rgba(0, 136, 204, 0.12);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* Headline Typography */
.main-title {
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 28px;
}

.highlight-blue {
  background: linear-gradient(135deg, #00f0ff, #0088cc, #0052cc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* CTA SECTION */
.cta-section {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

/* Pointing Hand Emoji (Transparent, glowing) */
.pointing-hand-container {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  z-index: 2;
  pointer-events: none;
  animation: bounceHand 1.4s infinite ease-in-out;
}

.pointing-hand-emoji {
  font-size: 3.4rem;
  line-height: 1;
  filter: drop-shadow(0 0 18px rgba(0, 191, 255, 0.9));
  display: inline-block;
  user-select: none;
}

/* Floating Blue Button */
.cta-button {
  width: 100%;
  max-width: 380px;
  height: 68px;
  background: linear-gradient(135deg, var(--telegram-blue-start) 0%, var(--telegram-blue-mid) 50%, var(--telegram-blue-end) 100%);
  border: none;
  border-radius: 20px;
  color: #ffffff;
  font-size: 1.18rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-decoration: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: 0 14px 35px var(--glow-color-soft), 0 0 30px var(--glow-color);
  animation: floatButton 3s ease-in-out infinite, pulseGlow 2.2s infinite ease-in-out;
}

/* Shine Sweep effect across CTA button */
.cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  transform: skewX(-25deg);
  animation: shineSweep 2.6s infinite;
}

.cta-button:active {
  transform: scale(0.96) !important;
  box-shadow: 0 4px 15px rgba(0, 162, 255, 0.8);
}

.btn-icon-svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
  flex-shrink: 0;
}

/* Animations */
@keyframes bounceHand {
  0%, 100% {
    transform: translateY(0px) scale(1);
  }
  50% {
    transform: translateY(14px) scale(1.12);
  }
}

@keyframes floatButton {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-6px);
  }
}

@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 12px 30px rgba(0, 162, 255, 0.5), 0 0 20px rgba(0, 136, 204, 0.4);
  }
  50% {
    box-shadow: 0 18px 45px rgba(0, 191, 255, 0.9), 0 0 40px rgba(0, 136, 204, 0.7);
  }
}

@keyframes shineSweep {
  0% {
    left: -100%;
  }
  25%, 100% {
    left: 200%;
  }
}