/* ========================================
   ANIMATED LOGO - TRANSFORMERS EFFECT
   ======================================== */

.logo-transformer {
  position: relative;
  width: 200px;
  height: 100px;
  perspective: 1000px;
}

.logo-transformer.header-size {
  width: 120px;
  height: 60px;
}

.logo-transformer.preloader-size {
  width: 300px;
  height: 150px;
}

.logo-state {
  position: absolute;
  width: 100%;
  height: 100%;
  transition: all 1.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  transform-style: preserve-3d;
}

/* Quad X Symbol State */
.quad-x-symbol {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transform: rotateY(0deg) scale(1);
}

.quad-x-symbol img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.6));
  animation: symbolGlow 2s ease-in-out infinite;
}

@keyframes symbolGlow {
  0%, 100% {
    filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.6)) brightness(1);
  }
  50% {
    filter: drop-shadow(0 0 40px rgba(0, 212, 255, 1)) brightness(1.2);
  }
}

/* Quadex Text State */
.quadex-text {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: rotateY(180deg) scale(0.5);
  pointer-events: none;
}

.quadex-text img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 15px rgba(0, 212, 255, 0.4));
}

/* Transformation Animation States */
.logo-transformer.transforming-to-text .quad-x-symbol {
  opacity: 0;
  transform: rotateY(-180deg) rotateX(90deg) scale(0.3);
  filter: blur(5px);
}

.logo-transformer.transforming-to-text .quadex-text {
  opacity: 1;
  transform: rotateY(0deg) rotateX(0deg) scale(1);
  pointer-events: auto;
  filter: blur(0);
}

.logo-transformer.transforming-to-symbol .quad-x-symbol {
  opacity: 1;
  transform: rotateY(0deg) rotateX(0deg) scale(1);
  filter: blur(0);
}

.logo-transformer.transforming-to-symbol .quadex-text {
  opacity: 0;
  transform: rotateY(180deg) rotateX(-90deg) scale(0.3);
  pointer-events: none;
  filter: blur(5px);
}

/* Mechanical Parts Effect */
.logo-parts {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.logo-part {
  position: absolute;
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, #00d4ff, #0066ff);
  opacity: 0;
  border-radius: 2px;
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.8);
}

.logo-transformer.transforming .logo-part {
  animation: partFloat 1.5s ease-out;
}

@keyframes partFloat {
  0% {
    opacity: 0;
    transform: translate(0, 0) rotate(0deg) scale(0);
  }
  50% {
    opacity: 1;
    transform: translate(var(--tx), var(--ty)) rotate(180deg) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(calc(var(--tx) * 2), calc(var(--ty) * 2)) rotate(360deg) scale(0);
  }
}

.logo-part:nth-child(1) { --tx: -30px; --ty: -30px; }
.logo-part:nth-child(2) { --tx: 30px; --ty: -30px; }
.logo-part:nth-child(3) { --tx: -30px; --ty: 30px; }
.logo-part:nth-child(4) { --tx: 30px; --ty: 30px; }
.logo-part:nth-child(5) { --tx: 0px; --ty: -40px; }
.logo-part:nth-child(6) { --tx: 0px; --ty: 40px; }
.logo-part:nth-child(7) { --tx: -40px; --ty: 0px; }
.logo-part:nth-child(8) { --tx: 40px; --ty: 0px; }

/* Energy Wave Effect During Transformation */
.energy-wave {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid rgba(0, 212, 255, 0.6);
  opacity: 0;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
}

.logo-transformer.transforming .energy-wave {
  animation: energyPulse 1.5s ease-out;
}

@keyframes energyPulse {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0);
  }
  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.5);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(2.5);
  }
}

/* ========================================
   PRELOADER
   ======================================== */

.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #0a0e27 0%, #050810 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.preloader-text {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.5rem;
  color: #00d4ff;
  text-align: center;
  animation: textPulse 2s ease-in-out infinite;
}

@keyframes textPulse {
  0%, 100% {
    opacity: 0.6;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
}

.progress-bar {
  width: 300px;
  height: 4px;
  background: rgba(0, 212, 255, 0.2);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #00d4ff, #0066ff, #00d4ff);
  background-size: 200% 100%;
  animation: progressFlow 2s linear infinite;
  width: 0%;
  transition: width 0.3s ease;
}

@keyframes progressFlow {
  0% {
    background-position: 0% 0%;
  }
  100% {
    background-position: 200% 0%;
  }
}

/* Loading dots */
.loading-dots {
  display: flex;
  gap: 0.5rem;
}

.loading-dot {
  width: 8px;
  height: 8px;
  background: #00d4ff;
  border-radius: 50%;
  animation: dotBounce 1.4s ease-in-out infinite;
}

.loading-dot:nth-child(1) {
  animation-delay: 0s;
}

.loading-dot:nth-child(2) {
  animation-delay: 0.2s;
}

.loading-dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes dotBounce {
  0%, 80%, 100% {
    transform: scale(0.8);
    opacity: 0.5;
  }
  40% {
    transform: scale(1.2);
    opacity: 1;
  }
}

/* Hover effect for interactive logos */
.logo-transformer:hover .quad-x-symbol img,
.logo-transformer:hover .quadex-text img {
  filter: drop-shadow(0 0 30px rgba(0, 212, 255, 1)) brightness(1.3);
  transform: scale(1.05);
}

.logo-transformer a {
  display: block;
  width: 100%;
  height: 100%;
}

/* Responsive adjustments */
@media (max-width: 968px) {
  .logo-transformer.header-size {
    width: 100px;
    height: 50px;
  }
  
  .logo-transformer.preloader-size {
    width: 250px;
    height: 125px;
  }
}

@media (max-width: 768px) {
  .logo-transformer {
    width: 160px;
    height: 80px;
  }
  
  .logo-transformer.header-size {
    width: 90px;
    height: 45px;
  }
  
  .logo-transformer.preloader-size {
    width: 200px;
    height: 100px;
  }
  
  .progress-bar {
    width: 250px;
    height: 4px;
  }
  
  .preloader-text {
    font-size: 1.2rem;
  }
  
  .loading-percentage {
    font-size: 2rem;
  }
  
  /* Reduce animation complexity on mobile */
  .logo-part {
    width: 15px;
    height: 15px;
  }
  
  @keyframes partFloat {
    0% {
      opacity: 0;
      transform: translate(0, 0) rotate(0deg) scale(0);
    }
    50% {
      opacity: 0.8;
      transform: translate(calc(var(--tx) * 0.7), calc(var(--ty) * 0.7)) rotate(90deg) scale(0.8);
    }
    100% {
      opacity: 0;
      transform: translate(calc(var(--tx) * 1.2), calc(var(--ty) * 1.2)) rotate(180deg) scale(0);
    }
  }
}

@media (max-width: 480px) {
  .logo-transformer {
    width: 140px;
    height: 70px;
  }
  
  .logo-transformer.header-size {
    width: 75px;
    height: 37px;
  }
  
  .logo-transformer.preloader-size {
    width: 170px;
    height: 85px;
  }
  
  .progress-bar {
    width: 200px;
    height: 3px;
  }
  
  .preloader-text {
    font-size: 1rem;
  }
  
  .loading-percentage {
    font-size: 1.5rem;
  }
  
  /* Minimal animations on small screens */
  .logo-part {
    width: 10px;
    height: 10px;
  }
  
  .logo-part:nth-child(1) { --tx: -20px; --ty: -20px; }
  .logo-part:nth-child(2) { --tx: 20px; --ty: -20px; }
  .logo-part:nth-child(3) { --tx: -20px; --ty: 20px; }
  .logo-part:nth-child(4) { --tx: 20px; --ty: 20px; }
  .logo-part:nth-child(5) { --tx: 0px; --ty: -25px; }
  .logo-part:nth-child(6) { --tx: 0px; --ty: 25px; }
  .logo-part:nth-child(7) { --tx: -25px; --ty: 0px; }
  .logo-part:nth-child(8) { --tx: 25px; --ty: 0px; }
}

/* Performance optimization for mobile */
@media (prefers-reduced-motion: reduce) {
  .logo-transformer,
  .logo-state,
  .logo-part,
  .energy-wave {
    animation: none !important;
    transition: opacity 0.3s ease !important;
  }
  
  .logo-transformer.transforming-to-text .quad-x-symbol {
    transform: none;
    opacity: 0;
  }
  
  .logo-transformer.transforming-to-text .quadex-text {
    transform: none;
    opacity: 1;
  }
}