:root {
  color-scheme: dark;
}

body {
  font-family: Inter, system-ui, sans-serif;
  background: #080C18;
  color: #E2E8F0;
}

/* Fixed video background sits behind all content */
#videoBg {
  z-index: -1;
  pointer-events: none;
}
#videoBg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
#scrollOverlay {
  transition: opacity 0.15s linear;
}

.mono {
  font-family: "JetBrains Mono", monospace;
}

.grid-bg {
  background-image:
    linear-gradient(to right, rgba(34, 211, 238, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(34, 211, 238, 0.07) 1px, transparent 1px);
  background-size: 40px 40px;
}

.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 50;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #10b981;
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 32px rgba(16, 185, 129, 0.3);
  transition: all 0.2s ease;
}

.whatsapp-float:hover {
  background: #34d399;
  transform: scale(1.1);
  box-shadow: 0 12px 40px rgba(16, 185, 129, 0.4);
}

.card-img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 12px;
}

.section-img {
  width: 100%;
  max-height: 300px;
  object-fit: cover;
  border-radius: 16px;
}