/* Xanh Lam (Deep Sapphire Navy) Theme & Glowing Effects for VTPGroup */
:root {
  color-scheme: dark;
  --bg-deep: #020b1a;
  --bg-surface: #051633;
  --bg-card: rgba(5, 22, 51, 0.75);
  --border-card: rgba(56, 189, 248, 0.18);
  --border-glow: rgba(56, 189, 248, 0.45);
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-deep);
  color: #f0f7ff;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Background Cyber Grid with Blue / Xanh Lam Accent */
.cyber-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  background:
    linear-gradient(rgba(14, 116, 244, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.08) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.95), transparent 85%);
}

.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.18;
  background: repeating-linear-gradient(
    180deg,
    rgba(56, 189, 248, 0.04) 0,
    rgba(56, 189, 248, 0.04) 1px,
    transparent 1px,
    transparent 5px
  );
}

/* Glassmorphism card styles in Xanh Lam */
.cyber-card {
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-card);
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.cyber-card:hover {
  border-color: var(--border-glow);
  box-shadow: 0 10px 32px -8px rgba(14, 165, 233, 0.3);
  transform: translateY(-2px);
}

/* Glowing borders and button gradients */
.glow-primary {
  box-shadow: 0 0 22px -2px rgba(14, 165, 233, 0.45);
}

.glow-primary:hover {
  box-shadow: 0 0 30px 2px rgba(56, 189, 248, 0.65);
}

/* Infinite Marquee Animation for Partners */
@keyframes marquee {
  0% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(-50%);
  }
}

.animate-marquee {
  display: flex;
  width: max-content;
  animation: marquee 35s linear infinite;
}

.animate-marquee:hover {
  animation-play-state: paused;
}

/* Custom scrollbars in deep blue */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #020b1a;
}

::-webkit-scrollbar-thumb {
  background: rgba(56, 189, 248, 0.25);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(14, 165, 233, 0.6);
}