/* Page Banner */
.page-banner {
  position: relative;
  height: 40vh;
  min-height: 300px;
  max-height: 500px;
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://images.pexels.com/photos/120049/pexels-photo-120049.jpeg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  margin-top: -80px;
}

.banner-content {
  max-width: 800px;
  padding: var(--space-2);
  animation: fadeIn 1s ease;
}

.banner-content h1 {
  font-size: 3rem;
  margin-bottom: var(--space-1);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.banner-content p {
  font-size: 1.25rem;
  margin-bottom: 0;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* Model Categories */
.model-categories {
  background-color: white;
  padding: var(--space-4) 0 var(--space-2);
  border-bottom: 1px solid var(--gray-200);
}

.category-tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.category-tab {
  background: none;
  border: none;
  padding: var(--space-1) var(--space-2);
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-600);
  cursor: pointer;
  position: relative;
  transition: all var(--transition-fast);
}

.category-tab::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background-color: var(--primary);
  transition: width var(--transition);
}

.category-tab:hover {
  color: var(--primary);
}

.category-tab.active {
  color: var(--primary);
}

.category-tab.active::after {
  width: 80%;
}

/* Models Section */
.models-section {
  background-color: var(--gray-100);
  padding: var(--space-6) 0;
}

.models-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-4);
}

.model-card {
  background-color: white;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  opacity: 1;
  transform: translateY(0);
}

.model-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.model-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.model-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.model-card:hover .model-image img {
  transform: scale(1.05);
}

.model-badge {
  position: absolute;
  top: var(--space-1);
  right: var(--space-1);
  background-color: var(--primary);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  z-index: 1;
}

.model-info {
  padding: var(--space-2);
}

.model-info h3 {
  color: var(--secondary);
  margin-bottom: var(--space-1);
  font-size: 1.5rem;
}

.model-desc {
  color: var(--gray-600);
  margin-bottom: var(--space-2);
  font-size: 0.95rem;
}

.model-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--gray-200);
}

.model-features li {
  display: flex;
  align-items: center;
  color: var(--gray-700);
  font-size: 0.875rem;
}

.model-features li i {
  color: var(--primary);
  margin-right: 0.375rem;
  font-size: 1rem;
}

.model-price {
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: var(--space-2);
  font-size: 1.125rem;
}

.model-actions {
  display: flex;
  gap: var(--space-2);
}

.model-actions .btn {
  flex: 1;
}

/* Model Details Section */
.model-details-section {
  padding: var(--space-6) 0;
}

.model-details-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: center;
}

.model-gallery {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.model-gallery img {
  display: block;
  width: 100%;
  height: auto;
}

.model-gallery-thumbs {
  display: flex;
  gap: var(--space-1);
  margin-top: var(--space-2);
}

.gallery-thumb {
  width: 80px;
  height: 60px;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition-fast);
}

.gallery-thumb.active {
  border-color: var(--primary);
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.model-specs {
  padding: var(--space-2);
}

.model-specs h2 {
  color: var(--secondary);
  margin-bottom: var(--space-2);
  font-size: 2rem;
}

.model-tagline {
  color: var(--gray-600);
  margin-bottom: var(--space-3);
  font-size: 1.125rem;
}

.spec-groups {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.spec-group {
  background-color: var(--gray-100);
  padding: var(--space-2);
  border-radius: var(--border-radius);
}

.spec-group h3 {
  color: var(--primary);
  margin-bottom: var(--space-1);
  font-size: 1.25rem;
  padding-bottom: var(--space-1);
  border-bottom: 1px solid var(--gray-200);
}

.spec-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.spec-item {
  display: flex;
  justify-content: space-between;
}

.spec-name {
  color: var(--gray-700);
  font-size: 0.875rem;
}

.spec-value {
  color: var(--secondary);
  font-weight: 600;
  font-size: 0.875rem;
}

.model-price-large {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--space-3);
}

.model-actions-large {
  display: flex;
  gap: var(--space-2);
}

.model-actions-large .btn {
  padding: var(--space-1) var(--space-3);
}

/* Animations for model cards */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Styles */
@media (max-width: 992px) {
  .banner-content h1 {
    font-size: 2.5rem;
  }
  
  .model-details-container {
    grid-template-columns: 1fr;
  }
  
  .spec-groups {
    grid-template-columns: 1fr;
  }
  
  .page-banner {
    height: 30vh;
  }
}

@media (max-width: 768px) {
  .page-banner {
    min-height: 250px;
  }
  
  .banner-content h1 {
    font-size: 2rem;
  }
  
  .models-grid {
    grid-template-columns: 1fr;
  }
  
  .model-image {
    height: 200px;
  }
  
  .category-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: var(--space-1);
    justify-content: flex-start;
  }
  
  .category-tab {
    white-space: nowrap;
    flex: 0 0 auto;
  }
}

@media (max-width: 576px) {
  .page-banner {
    min-height: 200px;
  }
  
  .banner-content h1 {
    font-size: 1.75rem;
  }
  
  .banner-content p {
    font-size: 1rem;
  }
  
  .model-actions {
    flex-direction: column;
  }
  
  .model-actions-large {
    flex-direction: column;
  }
}

/* Animation for model tab switching */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
  from { transform: translateX(-20px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.category-tab, .model-card {
  animation: slideIn 0.3s ease-out forwards;
}

/* Special effect for new models */
.model-badge {
  position: relative;
  overflow: hidden;
}

.model-badge:after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    to right, 
    rgba(255, 255, 255, 0) 0%, 
    rgba(255, 255, 255, 0.3) 50%, 
    rgba(255, 255, 255, 0) 100%
  );
  transform: rotate(30deg);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%) rotate(30deg); }
  100% { transform: translateX(100%) rotate(30deg); }
}