/* Page Loader Styles */
.page-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: all 0.3s ease-in-out;
}

.loader-content {
  text-align: center;
  color: white;
}

.loader-logo {
  margin-bottom: 30px;
  animation: logoFloat 2s ease-in-out infinite;
}

.loader-logo img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  box-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
}

@keyframes logoFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.loader-spinner {
  position: relative;
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
}

.spinner-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 3px solid transparent;
  border-top: 3px solid #007bff;
  border-radius: 50%;
  animation: spin 1.5s linear infinite;
}

.spinner-ring:nth-child(2) {
  width: 80%;
  height: 80%;
  top: 10%;
  left: 10%;
  border-top-color: #28a745;
  animation-delay: 0.2s;
}

.spinner-ring:nth-child(3) {
  width: 60%;
  height: 60%;
  top: 20%;
  left: 20%;
  border-top-color: #ffc107;
  animation-delay: 0.4s;
}

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

.loader-text {
  font-size: 18px;
  font-weight: 500;
  margin-top: 20px;
}

.loading-dots {
  display: inline-flex;
  margin-left: 10px;
}

.loading-dots span {
  width: 6px;
  height: 6px;
  background: #007bff;
  border-radius: 50%;
  margin: 0 2px;
  animation: dots 1.4s ease-in-out infinite both;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }

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

/* Enhanced AOS Animations */
[data-aos] {
  opacity: 0;
  transition-property: opacity, transform;
}

[data-aos].aos-animate {
  opacity: 1;
}

/* Custom animation classes */
.fade-up-custom {
  transform: translateY(50px);
  opacity: 0;
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-up-custom.aos-animate {
  transform: translateY(0);
  opacity: 1;
}

.slide-in-left {
  transform: translateX(-100px);
  opacity: 0;
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-in-left.aos-animate {
  transform: translateX(0);
  opacity: 1;
}

.slide-in-right {
  transform: translateX(100px);
  opacity: 0;
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-in-right.aos-animate {
  transform: translateX(0);
  opacity: 1;
}

.scale-in {
  transform: scale(0.8);
  opacity: 0;
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scale-in.aos-animate {
  transform: scale(1);
  opacity: 1;
}

/* Button Loading States */
.trk-btn.loading {
  position: relative;
  pointer-events: none;
  opacity: 0.8;
}

.btn-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: buttonSpin 1s linear infinite;
  margin-left: 8px;
}

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

/* Lazy Loading Images */
img.lazy {
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
}

img.loaded {
  opacity: 1;
}

/* Smooth hover effects */
.service__item,
.about__content,
.banner__content {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.service__item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* Floating animation for images */
.floating-content {
  animation: float 6s ease-in-out infinite;
}

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

/* Staggered animations for lists */
.numbers li {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease-out forwards;
}

.numbers li:nth-child(1) { animation-delay: 0.1s; }
.numbers li:nth-child(2) { animation-delay: 0.2s; }
.numbers li:nth-child(3) { animation-delay: 0.3s; }

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Progress bar animation */
.progress-bar {
  animation: progressFill 2s ease-out forwards;
}

@keyframes progressFill {
  from { width: 0%; }
  to { width: 100%; }
}

/* Pulse effect for important elements */
.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* Gradient text animation */
.gradient-text {
  background: linear-gradient(45deg, #007bff, #28a745, #ffc107, #dc3545);
  background-size: 400% 400%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* Responsive animations */
@media (max-width: 768px) {
  .floating-content {
    animation: float 4s ease-in-out infinite;
  }
  
  @keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
  }
}

/* Loading skeleton for content */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: skeletonLoading 1.5s infinite;
}

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

/* Smooth page transitions */
.page-transition {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Enhanced focus states for accessibility */
.trk-btn:focus,
a:focus {
  outline: 2px solid #007bff;
  outline-offset: 2px;
}

/* Dark mode adjustments */
[data-bs-theme="dark"] .skeleton {
  background: linear-gradient(90deg, #2d2d2d 25%, #3d3d3d 50%, #2d2d2d 75%);
  background-size: 200% 100%;
}

/* Performance optimizations */
* {
  box-sizing: border-box;
}

img {
  max-width: 100%;
  height: auto;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .floating-content {
    animation: none !important;
  }
  
  .pulse {
    animation: none !important;
  }
  
  .gradient-text {
    animation: none !important;
  }
}

/* Mobile optimizations */
@media (max-width: 768px) {
  .page-loader {
    padding: 20px;
  }
  
  .loader-logo img {
    width: 60px;
    height: 60px;
  }
  
  .loader-spinner {
    width: 40px;
    height: 40px;
  }
  
  .loader-text {
    font-size: 16px;
  }
  
  /* Reduce animation intensity on mobile */
  .floating-content {
    animation-duration: 4s;
  }
  
  .service__item:hover {
    transform: translateY(-3px);
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .gradient-text {
    background: none !important;
    -webkit-text-fill-color: inherit !important;
    color: #ffffff !important;
  }
  
  .page-loader {
    background: #000000;
  }
}

/* Print styles */
@media print {
  .page-loader,
  .floating-content,
  .pulse,
  .gradient-text {
    display: none !important;
  }
}