/* Additional Enhancements for Spare Parts Station */

/* Enhanced Hero Section with Animated Background */
.hero-section {
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 20"><defs><linearGradient id="grain" x1="0%" y1="0%" x2="100%" y2="100%"><stop offset="0%" style="stop-color:white;stop-opacity:0.03"/><stop offset="100%" style="stop-color:white;stop-opacity:0.01"/></linearGradient></defs><rect width="100" height="20" fill="url(%23grain)"/></svg>');
  animation: grain 8s linear infinite;
  pointer-events: none;
}

@keyframes grain {
  0%, 100% { transform: translate(0, 0) }
  10% { transform: translate(-5%, -5%) }
  20% { transform: translate(-10%, 5%) }
  30% { transform: translate(5%, -10%) }
  40% { transform: translate(-5%, 15%) }
  50% { transform: translate(-10%, 5%) }
  60% { transform: translate(15%, 0%) }
  70% { transform: translate(0%, 10%) }
  80% { transform: translate(-15%, 0%) }
  90% { transform: translate(10%, 5%) }
}

/* Floating Elements Animation */
.hero-section::after {
  content: '';
  position: absolute;
  top: 20%;
  right: 10%;
  width: 100px;
  height: 100px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
  pointer-events: none;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
  }
}

/* Enhanced Search Input with Modern Effects */
.search-input {
  position: relative;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
}

.search-input::placeholder {
  color: var(--gray-500);
  transition: all 0.3s ease;
}

.search-input:focus::placeholder {
  color: var(--gray-400);
  transform: translateY(-2px);
}

/* Enhanced Button Animations */
.search-btn {
  position: relative;
  overflow: hidden;
}

.search-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.search-btn:hover::before {
  left: 100%;
}

/* Catalog Items with Enhanced Hover Effects */
.catalog-item {
  position: relative;
  overflow: hidden;
}

.catalog-item::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at center, var(--primary-blue-light) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.catalog-item:hover::after {
  opacity: 0.1;
}

/* Enhanced Icon Animations */
.catalog-icon {
  position: relative;
  overflow: hidden;
}

.catalog-icon::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, var(--primary-blue), transparent);
  opacity: 0;
  transition: all 0.3s ease;
  animation: rotate 3s linear infinite paused;
}

.catalog-item:hover .catalog-icon::before {
  opacity: 0.1;
  animation-play-state: running;
}

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

/* Review Cards with Tilt Effect */
.review-card {
  transition: all 0.3s ease;
  transform-style: preserve-3d;
}

.review-card:hover {
  transform: translateY(-8px) rotateX(5deg) rotateY(5deg);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* Loading Skeleton for Better UX */
.skeleton {
  background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

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

/* Enhanced Typography */
.hero-title {
  position: relative;
  display: inline-block;
}

.hero-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 4px;
  background: var(--gradient-secondary);
  border-radius: 2px;
  animation: expand 1.5s ease-out;
}

@keyframes expand {
  0% { width: 0%; }
  100% { width: 60%; }
}

/* Scroll-triggered Animations */
@keyframes slideInFromBottom {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-on-scroll {
  opacity: 0;
  animation: slideInFromBottom 0.6s ease-out forwards;
}

/* Enhanced Navigation Hover */
.nav-link {
  position: relative;
  overflow: hidden;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

.nav-link:hover::before {
  width: 100%;
}

/* Improved Mobile Experience */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .search-container {
    margin: 0 var(--spacing-md);
  }
  
  .catalog-grid {
    gap: var(--spacing-md);
  }
  
  .review-card:hover {
    transform: translateY(-4px);
  }
}

/* Dark Mode Support (Future Enhancement) */
@media (prefers-color-scheme: dark) {
  :root {
    --white: #0f172a;
    --gray-50: #1e293b;
    --gray-100: #334155;
    --gray-200: #475569;
    --gray-800: #f1f5f9;
    --gray-900: #f8fafc;
  }
}

/* Performance Optimizations */
* {
  will-change: auto;
}

.catalog-item,
.review-card,
.search-btn {
  will-change: transform;
}

/* Accessibility Improvements */
.search-input:focus,
.nav-link:focus,
.catalog-item:focus {
  outline: 2px solid var(--primary-blue);
  outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --primary-blue: #0066cc;
    --secondary-orange: #cc6600;
    --gray-600: #333333;
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Print Styles */
@media print {
  .hero-section,
  .navbar,
  footer {
    display: none !important;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.4;
  }
}