/* Reset & Core Font setup */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Outfit', sans-serif;
  user-select: none;
}

body, html {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: #000;
  color: #fff;
}

/* Splash/Landing Screen */
#splashScreen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #000;
  transition: opacity 0.8s ease, visibility 0.8s;
}

.splash-card {
  text-align: center;
  max-width: 450px;
  background: rgba(255, 255, 255, 0.03);
  padding: 40px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  transform: translateY(0);
  transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.splash-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.15);
}

.splash-title {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #ff80ec, #a15fff, #3ba8ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.splash-subtitle {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 35px;
  font-weight: 300;
}

/* Glow Button Animation */
.glow-button {
  cursor: pointer;
  background: #735290;
  color: #fff;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  padding: 12px 30px;
  border-radius: 10px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.glow-button:hover {
  transform: scale(1.05);
  background: #8e6bae;
}

.glow-button:active {
  transform: scale(0.98);
}

/* Loading Indicator */
#loadingIndicator {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: #0d0d12;
  transition: opacity 0.5s ease, visibility 0.5s;
  visibility: hidden;
  opacity: 0;
}

#loadingIndicator.visible {
  visibility: visible;
  opacity: 1;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(255, 255, 255, 0.08);
  border-top: 4px solid #a15fff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 20px;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

#loadingIndicator span {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 400;
  letter-spacing: 0.5px;
}

/* Canvas styling */
#congaCanvas {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
  transition: opacity 1s ease;
  opacity: 0;
}

#congaCanvas.active {
  opacity: 1;
}