/* Courses Page Specific Styles */
/* Extends the paper-like styling from global.css and home.css */

/* Page Header Section */
.page-header {
  padding: var(--space-2xl) 0 var(--space-lg);
  background: linear-gradient(135deg, 
    var(--paper-cream) 0%, 
    var(--paper-white) 50%, 
    var(--paper-cream) 100%);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: var(--paper-texture);
  opacity: 0.3;
  pointer-events: none;
}

.header-content {
  position: relative;
  z-index: 2;
  padding: var(--space-2xl);
  animation: paperSlideUp 0.8s ease-out;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  font-size: var(--text-sm);
  color: var(--paper-gray-600);
}

.breadcrumb-link {
  color: var(--paper-blue);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.breadcrumb-link:hover {
  color: var(--paper-blue-dark);
  text-decoration: underline;
}

.breadcrumb-current {
  color: var(--paper-gray-800);
  font-weight: 600;
}

.header-main {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.header-main h1 {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--paper-gray-900);
  margin: var(--space-md) 0;
  line-height: 1.2;
}

.header-main p {
  font-size: var(--text-lg);
  color: var(--paper-gray-600);
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
}

.header-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.stat-item {
  text-align: center;
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.stat-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--paper-shadow-large);
}

.stat-item strong {
  display: block;
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--paper-blue);
  margin-bottom: var(--space-xs);
}

.stat-item span {
  font-size: var(--text-sm);
  color: var(--paper-gray-600);
  font-weight: 500;
}

/* Filters Section */
.filters-section {
  padding: var(--space-md) 0;
  background: var(--paper-white);
  border-bottom: 1px solid var(--paper-gray-200);
}

.filters-card {
  padding: var(--space-xl);
  margin-bottom: 0;
}

.filters-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.filters-header h3 {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--paper-gray-900);
  margin: 0;
}

.filter-reset {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background: var(--paper-gray-100);
  border: 1px solid var(--paper-gray-300);
  border-radius: var(--radius-md);
  color: var(--paper-gray-700);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-reset:hover {
  background: var(--paper-gray-200);
  transform: translateY(-1px);
  box-shadow: var(--paper-shadow-medium);
}

.filters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.filter-group label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--paper-gray-700);
}

.filter-select,
.filter-input {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--paper-gray-300);
  border-radius: var(--radius-md);
  background: var(--paper-white);
  font-size: var(--text-sm);
  transition: all 0.3s ease;
  box-shadow: var(--paper-shadow-light);
}

.filter-select:focus,
.filter-input:focus {
  outline: none;
  border-color: var(--paper-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.filter-input::placeholder {
  color: var(--paper-gray-500);
}

/* Courses Section */
.courses-section {
  padding: var(--space-2xl) 0;
  background: var(--paper-cream);
  min-height: 60vh;
}

/* Loading and Empty States */
.loading-state,
.empty-state {
  text-align: center;
  padding: var(--space-3xl);
  margin: var(--space-xl) 0;
}

.loading-spinner {
  font-size: 3rem;
  color: var(--paper-blue);
  margin-bottom: var(--space-lg);
}

.loading-spinner ion-icon {
  animation: rotate 1s linear infinite;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.empty-state .empty-icon {
  font-size: 4rem;
  color: var(--paper-gray-400);
  margin-bottom: var(--space-lg);
}

.empty-state h3 {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--paper-gray-700);
  margin-bottom: var(--space-md);
}

.empty-state p {
  color: var(--paper-gray-600);
  margin-bottom: var(--space-lg);
}

/* Courses Grid */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-xl);
}

/* Course Card Hover Animation - Specific for Courses Page */
.courses-grid .course-card:hover {
  transform: translateY(-3px) !important;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15), 0 6px 15px rgba(0, 0, 0, 0.1);
  animation: none !important;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Override the global image overlay for courses page */
.courses-grid .course-card:hover .course-image::before {
  background: rgba(0, 0, 0, 0) !important;
}

/* Hide the course number circle on courses page */
.courses-grid .course-card .course-image::after {
  display: none !important;
}

/* Add a subtle glow effect on image hover */
.courses-grid .course-card:hover .course-image {
  box-shadow: inset 0 0 20px rgba(59, 130, 246, 0.1);
}

/* Gentle image scale on hover */
.courses-grid .course-card:hover .course-image img {
  transform: scale(1.02) !important;
}

/* Add subtle content lifting animation */
.courses-grid .course-card:hover .course-content {
  transform: translateY(-2px);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Status indicator animation on hover */
.courses-grid .course-card:hover .course-status-indicator {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.course-card.paper-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease-out;
}

.course-card.paper-reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

.course-card.paper-reveal:nth-child(1) { transition-delay: 0.1s; }
.course-card.paper-reveal:nth-child(2) { transition-delay: 0.2s; }
.course-card.paper-reveal:nth-child(3) { transition-delay: 0.3s; }
.course-card.paper-reveal:nth-child(4) { transition-delay: 0.4s; }
.course-card.paper-reveal:nth-child(5) { transition-delay: 0.5s; }
.course-card.paper-reveal:nth-child(6) { transition-delay: 0.6s; }

/* Course Card Layout Fixes */
.courses-grid .course-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 500px;
  position: relative;
}

.courses-grid .course-card a {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.course-header {
  position: relative;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: var(--space-md);
}

.course-image {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  flex-shrink: 0;
}

.course-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.image-gradient {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
  pointer-events: none;
}

.course-content {
  padding: var(--space-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.course-content h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--paper-gray-900);
  margin: 0;
  line-height: 1.3;
}

.course-content p {
  font-size: var(--text-sm);
  color: var(--paper-gray-600);
  line-height: 1.5;
  margin: 0;
  flex-grow: 1;
}

.course-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: auto;
}

.feature-tag {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background: var(--paper-gray-100);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--paper-gray-700);
  white-space: nowrap;
}

.feature-tag ion-icon {
  font-size: 14px;
  color: var(--paper-blue);
}

/* Status indicators - positioned at bottom right of card */
.course-status-indicator {
  position: absolute;
  bottom: var(--space-md);
  right: var(--space-md);
  padding: 2px 6px;
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  z-index: 4;
  background: rgba(255, 255, 255, 0.9);
  color: var(--paper-gray-700);
  box-shadow: var(--paper-shadow-light);
  backdrop-filter: blur(5px);
}

.course-status-indicator.active {
  background: rgba(255, 255, 255, 0.9);
  color: var(--paper-green-dark);
}

.course-status-indicator.coming-soon {
  background: rgba(255, 255, 255, 0.9);
  color: var(--paper-orange-dark);
}

.course-status-indicator.inactive {
  background: rgba(255, 255, 255, 0.9);
  color: var(--paper-gray-600);
}

/* Pagination */
.pagination-container {
  margin-top: var(--space-2xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.pagination {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-lg) var(--space-xl);
  background: var(--paper-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--paper-shadow-medium);
}

.pagination-btn {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background: var(--paper-blue);
  color: var(--paper-white);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.pagination-btn:hover:not(:disabled) {
  background: var(--paper-blue-dark);
  transform: translateY(-1px);
  box-shadow: var(--paper-shadow-medium);
}

.pagination-btn:disabled {
  background: var(--paper-gray-300);
  color: var(--paper-gray-500);
  cursor: not-allowed;
  transform: none;
}

.pagination-info {
  font-size: var(--text-sm);
  color: var(--paper-gray-700);
  font-weight: 500;
  min-width: 120px;
  text-align: center;
}

.pagination-details {
  font-size: var(--text-sm);
  color: var(--paper-gray-600);
  padding: var(--space-sm) var(--space-md);
  background: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
}

/* CTA Section - Fix text visibility */
.cta {
  padding: var(--space-3xl) 0;
  background: linear-gradient(135deg, 
    var(--paper-blue-light) 0%, 
    var(--paper-blue) 100%);
  position: relative;
  overflow: hidden;
  color: var(--paper-white);
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: var(--paper-texture);
  opacity: 0.1;
  pointer-events: none;
}

.cta-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--paper-gray-900);
}

.cta-content {
  text-align: center;
  padding: var(--space-2xl);
}

.cta-content h2 {
  color: var(--paper-gray-900);
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.cta-content p {
  color: var(--paper-gray-700);
  font-size: var(--text-lg);
  line-height: 1.6;
  margin-bottom: var(--space-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background: var(--paper-blue);
  color: var(--paper-white);
  border-radius: 50%;
  margin-bottom: var(--space-lg);
  font-size: 2rem;
  box-shadow: var(--paper-shadow-medium);
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* Responsive Design */
@media (max-width: 768px) {
  .page-header {
    padding: var(--space-2xl) 0 var(--space-xl);
  }
  
  .header-content {
    padding: var(--space-lg);
  }
  
  .header-main h1 {
    font-size: var(--text-2xl);
  }
  
  .header-stats {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--space-md);
  }
  
  .filters-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .filters-header {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
  
  .courses-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .courses-grid .course-card {
    min-height: 450px;
  }
  
  .course-content {
    padding: var(--space-md);
  }
  
  .course-status-indicator {
    bottom: var(--space-sm);
    right: var(--space-sm);
    font-size: 9px;
    padding: 1px 4px;
  }
  
  .feature-tag {
    font-size: var(--text-xs);
    padding: var(--space-xs);
  }
  
  .pagination {
    flex-direction: column;
    gap: var(--space-md);
    padding: var(--space-md);
  }
  
  .pagination-btn {
    width: 100%;
    justify-content: center;
  }
  
  .cta-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .cta-content h2 {
    font-size: var(--text-xl);
  }
  
  .cta-content p {
    font-size: var(--text-base);
  }
}

@media (max-width: 480px) {
  .header-main h1 {
    font-size: var(--text-xl);
  }
  
  .header-main p {
    font-size: var(--text-base);
  }
  
  .filters-card {
    padding: var(--space-lg);
  }
  
  .courses-section {
    padding: var(--space-xl) 0;
  }
  
  .courses-grid .course-card {
    min-height: 400px;
  }
  
  .course-status-indicator {
    bottom: var(--space-xs);
    right: var(--space-xs);
    font-size: 8px;
    padding: 1px 3px;
  }
}

/* Print styles for courses page */
@media print {
  .filters-section,
  .pagination-container,
  .cta {
    display: none;
  }
  
  .courses-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
  
  .course-card {
    break-inside: avoid;
    margin-bottom: var(--space-md);
  }
}

/* High contrast mode adjustments */
@media (prefers-contrast: high) {
  .filter-select,
  .filter-input {
    border: 2px solid var(--paper-gray-800);
  }
  
  .pagination-btn:disabled {
    border: 2px solid var(--paper-gray-500);
  }
}

/* Reduced motion for course cards */
@media (prefers-reduced-motion: reduce) {
/* Course Card Animation */
.course-card.paper-reveal {    animation: none;
    opacity: 1;
    transform: none;
    transition: none;
  }
  
  .loading-spinner ion-icon {
    animation: none;
  }
}