/* ===== LOADER STYLES ===== */
.loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--dark-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-content {
  text-align: center;
  max-width: 300px;
}

.loader-logo {
  margin-bottom: 30px;
  display: flex;
  justify-content: center;
}

/* 3D Cube Animation */
.cube {
  width: 80px;
  height: 80px;
  position: relative;
  transform-style: preserve-3d;
  animation: rotateCube 2s infinite linear;
}

.face {
  position: absolute;
  width: 80px;
  height: 80px;
  background: var(--red-gradient);
  border: 2px solid var(--primary-red-light);
  opacity: 0.8;
}

.front {
  transform: rotateY(0deg) translateZ(40px);
}

.back {
  transform: rotateY(180deg) translateZ(40px);
}

.right {
  transform: rotateY(90deg) translateZ(40px);
}

.left {
  transform: rotateY(-90deg) translateZ(40px);
}

.top {
  transform: rotateX(90deg) translateZ(40px);
}

.bottom {
  transform: rotateX(-90deg) translateZ(40px);
}

@keyframes rotateCube {
  0% {
    transform: rotateX(0deg) rotateY(0deg);
  }
  100% {
    transform: rotateX(360deg) rotateY(360deg);
  }
}

.loader-text {
  font-size: var(--font-size-lg);
  color: var(--text-primary);
  margin-bottom: 30px;
  font-weight: 500;
}

.progress-bar {
  width: 100%;
  height: 4px;
  background: var(--dark-tertiary);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: var(--red-gradient);
  border-radius: 2px;
  width: 0%;
  animation: loadProgress 3s ease-out forwards;
}

@keyframes loadProgress {
  0% { width: 0%; }
  20% { width: 15%; }
  40% { width: 35%; }
  60% { width: 60%; }
  80% { width: 85%; }
  100% { width: 100%; }
}

/* Responsive */
@media (max-width: 480px) {
  .cube {
    width: 60px;
    height: 60px;
  }
  
  .face {
    width: 60px;
    height: 60px;
  }
  
  .front, .back {
    transform: rotateY(0deg) translateZ(30px);
  }
  
  .back {
    transform: rotateY(180deg) translateZ(30px);
  }
  
  .right {
    transform: rotateY(90deg) translateZ(30px);
  }
  
  .left {
    transform: rotateY(-90deg) translateZ(30px);
  }
  
  .top {
    transform: rotateX(90deg) translateZ(30px);
  }
  
  .bottom {
    transform: rotateX(-90deg) translateZ(30px);
  }
}