/* CSS Reset & Variables */
:root {
  --bg-color: #070709;
  --text-silver: #e2e8f0;
  --glow-color: rgba(148, 163, 184, 0.08);
}

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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--bg-color);
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-silver);
  touch-action: none;
  overscroll-behavior: none;
  user-select: none;
  -webkit-user-select: none;
}

/* Full-bleed Interactive Canvas */
#topo-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  display: block;
}

/* Ambient Subtle Radial Glow in Center */
.ambient-glow {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(80vw, 650px);
  height: min(80vh, 650px);
  background: radial-gradient(circle, rgba(148, 163, 184, 0.06) 0%, rgba(7, 7, 9, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 2;
  filter: blur(40px);
}

/* Centered Container */
.content-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  pointer-events: none; /* Allows mouse/touch events to fall through to canvas */
}

/* Domain Title Styling */
.domain-title {
  font-size: clamp(1.8rem, 5.5vw, 3.8rem);
  font-weight: 300;
  letter-spacing: 0.32em;
  text-indent: 0.32em; /* Compensates for trailing letter-spacing to ensure true optical centering */
  text-transform: lowercase;
  
  /* Liquid Silver Metallic Gradient */
  background: linear-gradient(
    135deg,
    #ffffff 0%,
    #e2e8f0 35%,
    #cbd5e1 60%,
    #94a3b8 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  
  /* Refined Ambient Luminescence */
  filter: drop-shadow(0 0 25px rgba(226, 232, 240, 0.22));
  
  opacity: 0;
  animation: fadeIn 2.2s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
  transition: filter 0.5s ease, transform 0.5s ease;
}

@keyframes fadeIn {
  0% {
    opacity: 0;
    transform: scale(0.96) translateY(6px);
  }
  100% {
    opacity: 0.92;
    transform: scale(1) translateY(0);
  }
}