/* Cairo Font Face Definition */
@font-face {
  font-family: 'Cairo';
  src: url('/assets/fonts/Cairo-Regular.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: 'Cairo';
  src: url('/assets/fonts/Cairo-SemiBold.woff2') format('woff2');
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: 'Cairo';
  src: url('/assets/fonts/Cairo-Bold.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}

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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000;
  font-family: 'Cairo', sans-serif;
}

#shader-container {
  width: 100%;
  height: 100%;
  position: relative;
}

.loading-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  text-align: center;
  pointer-events: none;
}

.loading-text h1 {
  font-size: 5rem;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
  letter-spacing: 2px;
  margin-bottom: 20px;
  animation: float 3s ease-in-out infinite;
  font-family: 'Cairo', sans-serif;
}

.loading-text p {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 3px;
  animation: fadeInOut 2s ease-in-out infinite;
  font-family: 'Cairo', sans-serif;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes fadeInOut {
  0%, 100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}

/* Responsive design */
@media (max-width: 768px) {
  .loading-text h1 {
    font-size: 3rem;
  }
  .loading-text p {
    font-size: 1rem;
  }
}