/* Courses Page Styles */

/* Page Header */
.page-header {
  background: linear-gradient(135deg, var(--primary-deep-blue) 0%, var(--primary-royal-blue) 100%);
  color: var(--neutral-white);
  padding: 120px 0 60px;
  margin-top: 80px;
}

.page-header-content {
  text-align: center;
}

.page-title {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--neutral-white);
}

.page-description {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.breadcrumb a {
  color: var(--neutral-white);
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.breadcrumb a:hover {
  opacity: 1;
}

.breadcrumb-separator {
  opacity: 0.6;
}

.breadcrumb-current {
  opacity: 1;
}

/* Filters Section */
.courses-filters {
  background: var(--neutral-white);
  padding: 2rem 0;
  border-bottom: 1px solid var(--neutral-medium-gray);
}

.filters-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.search-form {
  display: flex;
  align-items: center;
}

.search-input-group {
  display: flex;
  align-items: center;
  background: var(--neutral-light-gray);
  border-radius: var(--border-radius);
  padding: 0.5rem;
}

.search-input {
  border: none;
  background: transparent;
  padding: 0.5rem 1rem;
  font-size: 1rem;
  outline: none;
  min-width: 300px;
}

.search-btn {
  background: var(--primary-royal-blue);
  color: var(--neutral-white);
  border: none;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.search-btn:hover {
  background: var(--primary-deep-blue);
}

.category-filters {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.75rem 1.5rem;
  background: var(--neutral-light-gray);
  color: var(--neutral-dark-gray);
  text-decoration: none;
  border-radius: 25px;
  font-weight: 500;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary-royal-blue);
  color: var(--neutral-white);
}

/* Courses Grid Section */
.courses-grid-section {
  padding: 3rem 0;
  background: var(--neutral-light-gray);
}

.filter-info,
.search-info {
  margin-bottom: 2rem;
  text-align: center;
}

.filter-info h2,
.search-info h2 {
  color: var(--primary-navy);
  margin-bottom: 0.5rem;
}

.filter-info p,
.search-info p {
  color: var(--secondary-gray);
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.course-card {
  background: var(--neutral-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: all 0.3s ease;
}

.course-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-lg);
}

.course-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

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

.course-category-badge {
  position: absolute;
  top: 15px;
  left: 15px;
  background: var(--secondary-orange);
  color: var(--neutral-white);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.course-content {
  padding: 1.5rem;
}

.course-header {
  margin-bottom: 1rem;
}

.course-title {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--primary-navy);
}

.course-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.9rem;
  color: var(--secondary-gray);
}

.course-duration {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.course-description {
  margin-bottom: 1rem;
  color: var(--neutral-dark-gray);
  line-height: 1.6;
}

.course-highlights {
  margin-bottom: 1.5rem;
}

.highlight-item {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: var(--secondary-gray);
}

.highlight-item i {
  color: var(--secondary-green);
  margin-right: 0.5rem;
}

.course-footer {
  border-top: 1px solid var(--neutral-medium-gray);
  padding-top: 1rem;
}

.course-price {
  margin-bottom: 1rem;
}

.price-label {
  display: block;
  font-size: 0.9rem;
  color: var(--secondary-gray);
  margin-bottom: 0.25rem;
}

.price-amount {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--secondary-orange);
}

.course-actions {
  display: flex;
  gap: 0.5rem;
}

.course-actions .btn {
  flex: 1;
  text-align: center;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
}

/* No Courses */
.no-courses {
  text-align: center;
  padding: 4rem 2rem;
}

.no-courses-icon {
  font-size: 4rem;
  color: var(--secondary-gray);
  margin-bottom: 1rem;
}

.no-courses h3 {
  margin-bottom: 1rem;
  color: var(--primary-navy);
}

.no-courses p {
  color: var(--secondary-gray);
  margin-bottom: 2rem;
}

/* Courses CTA */
.courses-cta {
  background: var(--primary-deep-blue);
  color: var(--neutral-white);
  padding: 4rem 0;
  text-align: center;
}

.cta-content h2 {
  color: var(--neutral-white);
  margin-bottom: 1rem;
}

.cta-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Course Detail Page */
.course-detail-page {
  margin-top: 80px;
}

.course-hero {
  background: linear-gradient(135deg, var(--primary-deep-blue) 0%, var(--primary-royal-blue) 100%);
  color: var(--neutral-white);
  padding: 3rem 0;
}

.course-hero-content {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 3rem;
  align-items: start;
}

.course-hero-text .breadcrumb {
  justify-content: flex-start;
  margin-bottom: 1rem;
}

.course-hero-text .course-category-badge {
  display: inline-block;
  background: var(--secondary-orange);
  color: var(--neutral-white);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.course-hero-text .course-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--neutral-white);
}

.course-hero-text .course-description {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  opacity: 0.9;
  line-height: 1.6;
}

.course-meta-info {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.meta-item i {
  color: var(--secondary-orange);
}

.course-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.course-hero-image {
  position: relative;
}

.course-hero-image img {
  width: 100%;
  border-radius: 12px;
  margin-bottom: 2rem;
}

.course-price-card {
  background: var(--neutral-white);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: var(--box-shadow-lg);
  color: var(--neutral-dark-gray);
}

.price-header h3 {
  color: var(--primary-navy);
  margin-bottom: 1rem;
}

.price-amount {
  font-size: 2rem;
  font-weight: 700;
  color: var(--secondary-orange);
  margin-bottom: 1.5rem;
}

.price-features {
  margin-bottom: 1.5rem;
}

.price-feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.price-feature i {
  color: var(--secondary-green);
}

.btn-block {
  width: 100%;
  text-align: center;
}

/* Course Details */
.course-details {
  padding: 4rem 0;
  background: var(--neutral-light-gray);
}

.course-details-content {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3rem;
}

.course-section {
  background: var(--neutral-white);
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--box-shadow);
}

.section-title {
  color: var(--primary-navy);
  margin-bottom: 1.5rem;
  font-size: 1.8rem;
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.highlights-grid .highlight-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem;
  background: var(--neutral-light-gray);
  border-radius: var(--border-radius);
}

.highlights-grid .highlight-item i {
  color: var(--secondary-orange);
}

.curriculum-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.curriculum-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.curriculum-number {
  width: 40px;
  height: 40px;
  background: var(--primary-royal-blue);
  color: var(--neutral-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  flex-shrink: 0;
}

.curriculum-content-text h4 {
  margin-bottom: 0.5rem;
  color: var(--primary-navy);
}

.curriculum-content-text p {
  color: var(--secondary-gray);
  margin: 0;
}

.career-roles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.career-role {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem;
  background: var(--neutral-light-gray);
  border-radius: var(--border-radius);
}

.career-role i {
  color: var(--secondary-green);
}

.prerequisites-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.prerequisite-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.prerequisite-item i {
  width: 40px;
  height: 40px;
  background: var(--primary-light-blue);
  color: var(--primary-royal-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.prerequisite-item h4 {
  margin-bottom: 0.5rem;
  color: var(--primary-navy);
}

.prerequisite-item p {
  color: var(--secondary-gray);
  margin: 0;
}

/* Sidebar */
.sidebar-card {
  background: var(--neutral-white);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 2rem;
  box-shadow: var(--box-shadow);
}

.sidebar-card h3 {
  color: var(--primary-navy);
  margin-bottom: 1rem;
}

.course-info-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.info-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--neutral-medium-gray);
}

.info-label {
  color: var(--secondary-gray);
  font-size: 0.9rem;
}

.info-value {
  color: var(--primary-navy);
  font-weight: 500;
}

.contact-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Related Courses */
.related-courses {
  padding: 4rem 0;
  background: var(--neutral-white);
}

.related-courses .section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.related-courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.related-courses .course-card {
  background: var(--neutral-light-gray);
}

.related-courses .course-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.related-courses .course-price {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--secondary-orange);
  margin: 0;
}