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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.split-container {
  display: flex;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  padding: env(safe-area-inset-top) 0 env(safe-area-inset-bottom) 0;
}

.split-panel {
  width: 50vw;
  height: 100vh;
  height: 100dvh;
  position: relative;
  overflow: hidden;
}



/* Left side - Reliqlabs (dark) */
.split-panel.reliqlabs {
  background-color: #282828;
}

.split-panel.reliqlabs .particle-image {
  background-color: #282828;
}

/* Right side - ReliqStudios (light) */
.split-panel.reliqstudios {
  background-color: #fbf1c7;
}

.split-panel.reliqstudios .particle-image {
  background-color: #fbf1c7;
}

/* Particle canvas styling */
.particle-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out;
}

.particle-image.fade-in {
  opacity: 1;
  visibility: visible;
}

.particle-image-canvas-el {
  width: 100% !important;
  height: 100% !important;
  touch-action: none;
}

/* Logo styling */
.logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 20;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  -webkit-tap-highlight-color: transparent;
  outline: none;
}

.logo.fade-in {
  opacity: 1;
  visibility: visible;
}

.logo img {
  width: clamp(120px, 22vw, 350px);
  height: auto;
  max-height: none;
  transition: transform 0.3s ease;
}

.logo:hover img {
  transform: translateY(-2px);
}

.logo:hover .logo-tagline {
  transform: translateY(-2px);
}

.logo-tagline {
  font-family: 'Google Sans Code', monospace;
  font-size: clamp(16px, 2vw, 24px);
  font-weight: 500;
  text-align: center;
  letter-spacing: 0.5px;
  white-space: nowrap;
  transition: transform 0.3s ease;
}

/* Dark side tagline */
.split-panel.reliqlabs .logo-tagline {
  color: #ebdbb2;
}

/* Light side tagline */
.split-panel.reliqstudios .logo-tagline {
  color: #3c3836;
}

/* Responsive: stack on mobile */
@media (max-width: 768px) {
  .split-container {
    flex-direction: column;
  }
  
   .split-panel {
     width: 100vw;
     height: 50vh;
     height: 50dvh;
   }
  
  .logo img {
    width: clamp(180px, 50vw, 300px);
  }
  
  .logo-tagline {
    font-size: clamp(14px, 4vw, 20px);
  }
}