/* KN Course Archive Styles - Integrated with CSS Variables */

/* Archive Wrapper */
.kn-course-archive-wrapper {
  background-color: var(--bg-primary);
  padding-bottom: var(--spacing-2xl);
}

.kn-course-archive-wrapper.page-wrapper {
  padding-top: 0 !important;
}

.kn-course-archive-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

/* Course Grid */
.kn-course-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: var(--spacing-xl);
}

/* Course Card */
.kn-course-archive-card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.kn-course-archive-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Course Image */
.kn-course-archive-image {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.kn-course-archive-image-link {
  display: block;
  width: 100%;
  height: 100%;
}

.kn-course-archive-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-normal);
}

.kn-course-archive-card:hover .kn-course-archive-img {
  transform: scale(1.05);
}

.kn-course-archive-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-secondary);
  color: var(--text-light);
}

/* Course Level Badge */
.kn-course-archive-level-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: var(--white);
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Course Info */
.kn-course-archive-info {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  flex: 1;
}

.kn-course-archive-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: var(--spacing-xs);
  font-family: var(--font-primary);
  line-height: var(--line-height-tight);
}

.kn-course-archive-title-link {
  color: var(--secondary-color);
  text-decoration: none;
  transition: var(--transition-normal);
}

.kn-course-archive-title-link:hover {
  color: var(--primary-color);
}

/* Course Meta */
.kn-course-archive-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.kn-course-archive-meta-item {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: var(--font-size-sm);
  color: var(--text-light);
}

.kn-course-archive-meta-item svg {
  opacity: 0.7;
}

/* Course Highlights */
.kn-course-archive-highlights {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: var(--spacing-sm);
}

.kn-course-archive-highlight {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: var(--font-size-sm);
  color: var(--text-color);
}

.kn-course-archive-highlight-icon {
  color: var(--success-color);
  font-weight: 600;
  margin-top: 0.125rem;
  flex-shrink: 0;
}

.kn-course-archive-highlight-text {
  line-height: var(--line-height-relaxed);
}

/* Course Footer */
.kn-course-archive-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  margin-top: auto;
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--border-light);
}

.kn-course-archive-price {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--primary-color);
  font-family: var(--font-primary);
}

.kn-course-archive-action {
  flex-shrink: 0;
}

.kn-course-archive-btn {
  padding: 0.5rem 1rem;
  border-radius: 30px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-normal);
  display: inline-block;
}

.kn-course-archive-status-started {
  padding: 0.5rem 1rem;
  background-color: var(--warning-color);
  color: var(--white);
  border-radius: 30px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-align: center;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .kn-course-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
  
  .kn-course-archive-image {
    height: 220px;
  }
}

@media (max-width: 768px) {
  .kn-course-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  
  .kn-course-archive-image {
    height: 200px;
  }
  
  .kn-course-archive-title {
    font-size: var(--font-size-md);
  }
  
  .kn-course-archive-footer {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-xs);
  }
  
  .kn-course-archive-action {
    width: 100%;
  }
  
  .kn-course-archive-btn,
  .kn-course-archive-status-started {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .kn-course-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  
  .kn-course-archive-image {
    height: 180px;
  }
  
  .kn-course-archive-info {
    padding: 0.75rem;
  }
  
  .kn-course-archive-level-badge {
    top: 0.75rem;
    right: 0.75rem;
  }
}