/* ============================================================================ */
/* Model grid and details components                                           */
/* ============================================================================ */

/* Model Grid */
.model-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  margin: 20px auto 2rem;
  width: 800px;
}

/* Model Card */
.model-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--card-radius);
  cursor: pointer;
  padding: 1rem 1.5rem;
  transition: all 0.3s ease;
}

.model-card:hover {
  background: var(--bg-secondary);
  border-color: var(--accent);
  box-shadow: var(--section-shadow);
  transform: translateY(-2px);
}

.model-card i {
  color: var(--accent);
  font-size: 1.2rem;
  text-align: center;
  width: 24px;
}

.model-card span {
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 500;
}

/* Model Details Page */
.model-details-page {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(to bottom, var(--totk-green), var(--totk-dark-ocher));
  animation: fadeIn 0.3s ease;
  z-index: 1000;
  overflow: hidden;
}

/* Model Details Header */
.model-details-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem 2rem;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--frost-blur));
  border-bottom: 1px solid rgba(75, 75, 75, 0.3);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
  position: sticky;
  top: 0;
  z-index: 10;
}

.model-details-header h2 {
  color: var(--text-primary);
  font-size: 1.8rem;
  font-weight: 600;
  margin: 0;
  position: relative;
}

.model-details-header h2:after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  height: 3px;
  background: var(--botw-blue);
  border-radius: 3px;
}

/* Model Details Content */
.model-details-content {
  flex: 1;
  overflow-y: auto;
  padding: 2rem;
  background-attachment: fixed;
  height: 100vh;
  padding-bottom: 4rem;
}

.model-details-content::-webkit-scrollbar {
  width: 12px;
}

.model-details-content::-webkit-scrollbar-thumb {
  background: rgba(79, 172, 254, 0.25);
  border-radius: 8px;
}

.model-details-content::-webkit-scrollbar-track {
  background: transparent;
}

/* Model Details Data Grid */
.model-details-data {
  display: grid;
  gap: 1rem;
}

/* Model Details Item */
.model-details-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--card-radius);
  padding: 1.5rem;
}

.model-details-item h4 {
  color: var(--text-primary);
  margin: 0 0 0.5rem 0;
}

.model-details-item p {
  margin: 0;
  color: var(--text-secondary);
  white-space: pre-wrap;
}

/* ============================================================================ */
/* Model Card Styles                                                           */
/* ============================================================================ */

/* Back-to-Top Button on Details Page */
.model-details-page #back-to-top-details {
  position: fixed;
  z-index: 1002;
}

/* Model Card Container */
.model-details-item.item-card {
  cursor: pointer;
  perspective: 1000px;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.6s;
}

.model-details-item.item-card.flipped {
  transform: rotateY(180deg);
}

/* Model Card Children: Hide Backface & Custom Scrollbars */
.model-details-item.item-card > * {
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  scrollbar-color: var(--botw-blue) rgba(255, 255, 255, 0.1);
  scrollbar-width: thin;
}

/* WebKit Scrollbar Styles */
.model-details-item.item-card > *::-webkit-scrollbar {
  width: 8px;
}

.model-details-item.item-card > *::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

.model-details-item.item-card > *::-webkit-scrollbar-thumb {
  background: var(--botw-blue);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

.model-details-item.item-card > *::-webkit-scrollbar-thumb:hover {
  background: var(--botw-dark-blue);
}

/* ============================================================================ */
/* Mobile Responsive Styles                                                   */
/* ============================================================================ */

@media (max-width: 1024px) {
  .model-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.75rem;
    width: 95%;
  }
  
  .model-card {
    padding: 0.75rem 1.25rem;
  }
  
  .model-card i {
    font-size: 1.1rem;
  }
  
  .model-card span {
    font-size: 0.95rem;
  }
}

@media (max-width: 768px) {
  .model-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 0.75rem;
    width: 100%;
    margin: 1rem auto 1.5rem;
  }
  
  .model-card {
    padding: 0.75rem 1rem;
    gap: 0.75rem;
  }
  
  .model-card i {
    font-size: 1rem;
    width: 20px;
  }
  
  .model-card span {
    font-size: 0.9rem;
  }
  
  .model-details-header {
    padding: 1rem 1.5rem;
    gap: 1rem;
  }
  
  .model-details-header h2 {
    font-size: 1.5rem;
  }
  
  .model-details-content {
    padding: 1.5rem;
    height: calc(100vh - 70px);
  }
  
  .model-details-item {
    padding: 1.25rem;
  }
  
  .model-details-item h4 {
    font-size: 1.1rem;
  }
  
  .model-details-item p {
    font-size: 0.9rem;
  }
}

@media (max-width: 640px) {
  .model-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.6rem;
    margin: 0.75rem auto 1rem;
  }
  
  .model-card {
    padding: 0.6rem 0.8rem;
    gap: 0.6rem;
  }
  
  .model-card i {
    font-size: 0.9rem;
    width: 18px;
  }
  
  .model-card span {
    font-size: 0.85rem;
  }
  
  .model-details-header {
    padding: 0.75rem 1rem;
    gap: 0.75rem;
  }
  
  .model-details-header h2 {
    font-size: 1.25rem;
  }
  
  .model-details-content {
    padding: 1rem;
    height: calc(100vh - 60px);
  }
  
  .model-details-item {
    padding: 1rem;
  }
  
  .model-details-item h4 {
    font-size: 1rem;
  }
  
  .model-details-item p {
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .model-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.5rem;
    margin: 0.5rem auto 0.75rem;
  }
  
  .model-card {
    padding: 0.5rem 0.6rem;
    gap: 0.5rem;
  }
  
  .model-card i {
    font-size: 0.8rem;
    width: 16px;
  }
  
  .model-card span {
    font-size: 0.8rem;
  }
  
  .model-details-header {
    padding: 0.5rem 0.75rem;
    gap: 0.5rem;
  }
  
  .model-details-header h2 {
    font-size: 1.1rem;
  }
  
  .model-details-content {
    padding: 0.75rem;
    height: calc(100vh - 50px);
  }
  
  .model-details-item {
    padding: 0.75rem;
  }
  
  .model-details-item h4 {
    font-size: 0.9rem;
  }
  
  .model-details-item p {
    font-size: 0.8rem;
  }
}

/* Touch-friendly interactions */
@media (hover: none) and (pointer: coarse) {
  .model-card {
    min-height: 60px;
  }
  
  .model-card:active {
    transform: scale(0.98);
    transition: transform 0.1s ease;
  }
  
  .model-details-item.item-card:active {
    transform: scale(0.98);
    transition: transform 0.1s ease;
  }
}

/* Landscape mobile optimizations */
@media (max-width: 768px) and (orientation: landscape) {
  .model-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.6rem;
  }
  
  .model-card {
    padding: 0.6rem 0.8rem;
  }
  
  .model-card i {
    font-size: 0.9rem;
  }
  
  .model-card span {
    font-size: 0.85rem;
  }
  
  .model-details-header {
    padding: 0.75rem 1rem;
  }
  
  .model-details-header h2 {
    font-size: 1.25rem;
  }
  
  .model-details-content {
    padding: 1rem;
  }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .model-card i {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
}

/* Reduced motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  .model-card,
  .model-details-item.item-card {
    transition: none;
  }
  
  .model-card:hover,
  .model-details-item.item-card:hover {
    transform: none;
  }
}