/* ========================================
   COURSE DETAIL PAGE STYLES
   ======================================== */

/* Back Navigation */
.course-back-nav {
    background: var(--bg-primary);
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-purple);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
}

.back-link:hover {
    transform: translateX(-5px);
}

/* Course Hero */
.course-hero {
    padding: 3rem 0 2rem 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #e9ecef 100%);
}

.course-hero-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 3rem;
}

.course-category {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.category-badge {
    background: var(--accent-purple);
    color: white;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
}

.level-badge {
    background: var(--accent-orange);
    color: white;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
}

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

.course-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.course-stats {
    display: flex;
    gap: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.course-stats .stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.course-stats .stat i {
    color: #FFD700;
}

.what-you-learn {
    background: white;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.what-you-learn h3 {
    margin-bottom: 1rem;
}

.learn-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
}

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

.learn-item i {
    color: #4caf50;
}

/* Course Sidebar */
.course-sidebar {
    position: sticky;
    top: 100px;
}

.course-image-large {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-lg);
}

.course-image-large img {
    width: 100%;
    height: auto;
}

.course-info-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
}

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

.price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-purple);
}

.original-price {
    text-decoration: line-through;
    color: var(--text-muted);
    margin-left: 0.5rem;
}

.discount {
    background: #4caf50;
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-left: 0.5rem;
}

.info-list {
    margin-bottom: 1.5rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--border-color);
}

.info-item i {
    width: 20px;
    color: var(--accent-purple);
}

.btn-enroll {
    display: block;
    width: 100%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    text-align: center;
    padding: 1rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-enroll:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(102,126,234,0.4);
}

/* Program Highlights Section */
.program-highlights-section {
    padding: 2rem 0 3rem 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #e9ecef 100%);
}

.program-highlights-section .section-header {
    margin-bottom: 2rem;
}

.dual-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.info-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 1.8rem;
    box-shadow: var(--shadow-md);
    transition: all 0.3s;
    height: fit-content;
}

.info-card:hover {
    box-shadow: var(--shadow-lg);
}

.info-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-bottom: 0.8rem;
    border-bottom: 2px solid var(--accent-purple);
}

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

.info-list-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    font-size: 0.95rem;
    line-height: 1.5;
}

.info-list-item i {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0.9rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.skills-card .info-list-item i {
    color: #667eea;
    background: rgba(102, 126, 234, 0.1);
}

.experience-card .info-list-item i {
    color: #f39c12;
    background: rgba(243, 156, 18, 0.1);
}

.info-list-item span {
    color: var(--text-secondary);
}

/* Curriculum Section */
.curriculum-section {
    padding: 5rem 0;
    background: var(--bg-primary);
}

.curriculum-modern {
    max-width: 1000px;
    margin: 0 auto;
}

.curriculum-main-title {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 2rem;
    text-align: center;
}

.curriculum-block {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
}

.curriculum-block:last-child {
    margin-bottom: 0;
}

.advance-block {
    border-top: 3px solid var(--accent-orange);
}

.curriculum-block-header {
    padding: 2rem 2rem 1rem 2rem;
    border-bottom: 1px solid var(--border-color);
}

.program-badge {
    display: inline-block;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 0.3rem 1.2rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
}

.advance-badge {
    background: linear-gradient(135deg, #f39c12, #e67e22);
}

.curriculum-block-header h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
}

.curriculum-block-content {
    padding: 2rem;
}

.program-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.curriculum-subsection {
    margin-bottom: 2rem;
}

.curriculum-subsection h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.curriculum-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.curriculum-list.two-column {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem 2rem;
}

.curriculum-list li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.5rem 0;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.curriculum-list li i {
    color: #4caf50;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.curriculum-outcome {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    margin-top: 1rem;
}

.curriculum-outcome h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--accent-purple);
}

.curriculum-outcome p {
    font-size: 1rem;
    color: var(--text-primary);
    margin: 0;
}

/* Certificate Section */
.certificate-section {
    padding: 5rem 0;
}

.certificate-content {
    max-width: 1000px;
    margin: 0 auto;
}

.certificate-description {
    text-align: center;
    margin-bottom: 3rem;
}

.certificate-description p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
}

.certificate-images {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    justify-items: center;
}

.certificate-image-item {
    text-align: center;
}

.certificate-image-item img {
    width: 100%;
    max-width: 450px;
    height: 490px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s, box-shadow 0.3s;
}

.certificate-image-item img:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}

.certificate-label {
    margin-top: 1.2rem;
    font-weight: 600;
    color: var(--accent-purple);
    font-size: 1rem;
}

/* Testimonials Section */
.course-testimonials {
    padding: 5rem 0;
    background: var(--bg-primary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.testimonial-card-course {
    background: white;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
}

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

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.testimonial-header img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-header h4 {
    font-size: 1rem;
    margin-bottom: 0.2rem;
}

.testimonial-header .rating {
    color: #FFD700;
    font-size: 0.8rem;
}

.testimonial-text {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
    font-style: italic;
}

.testimonial-date {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Related Courses Section */
.related-courses-section {
    padding: 5rem 0;
}

.related-carousel {
    position: relative;
    padding: 0 40px;
}

/* Universal Course Card */
.universal-course-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.card-image-wrapper {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.card-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.universal-course-card:hover .card-image-wrapper img {
    transform: scale(1.05);
}

.card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(0,0,0,0.75);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-rating-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0,0,0,0.75);
    color: white;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 4px;
}

.card-rating-badge i {
    color: #FFD700;
    font-size: 0.7rem;
}

.card-rating-badge small {
    font-size: 0.65rem;
    opacity: 0.9;
}

.card-content-wrapper {
    padding: 1.2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    color: red;
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.8rem;
    line-height: 1.4;
}

.card-meta-info {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.meta-item i {
    font-size: 0.8rem;
}

.card-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--bg-primary);
    color: var(--accent-purple);
    padding: 0.6rem 1rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.3s;
    margin-top: auto;
    border: 1px solid var(--border-color);
}

.card-action-btn:hover {
    background: var(--accent-purple);
    color: white;
    border-color: var(--accent-purple);
}

.card-action-btn i {
    transition: transform 0.3s;
}

.card-action-btn:hover i {
    transform: translateX(4px);
}

/* Swiper Navigation */
.related-prev, .related-next {
    width: 40px;
    height: 40px;
    background: white;
    border-radius: 50%;
    box-shadow: var(--shadow-md);
    color: var(--accent-purple);
}

.related-prev:after, .related-next:after {
    font-size: 1rem;
}

.related-prev:hover, .related-next:hover {
    background: var(--accent-purple);
    color: white;
}

.related-pagination {
    margin-top: 2rem;
}

.related-pagination .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: var(--text-muted);
}

.related-pagination .swiper-pagination-bullet-active {
    background: var(--accent-purple);
}

/* FAQ Section */
.faq-section {
    padding: 5rem 0;
    background: var(--bg-primary);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 1.5rem;
    cursor: pointer;
    transition: background 0.3s;
}

.faq-question:hover {
    background: var(--bg-primary);
}

.faq-question h3 {
    font-size: 1rem;
    font-weight: 500;
}

.faq-question i {
    transition: transform 0.3s;
    color: var(--accent-purple);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    display: none;
    padding: 0 1.5rem 1.5rem 1.5rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.faq-item.active .faq-answer {
    display: block;
}

/* Responsive */
@media (max-width: 1024px) {
    .course-hero-grid {
        grid-template-columns: 1fr;
    }
    
    .course-sidebar {
        position: static;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .dual-info-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .curriculum-list.two-column {
        grid-template-columns: 1fr;
    }
    
    .certificate-images {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .course-title {
        font-size: 1.8rem;
    }
    
    .course-stats {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .learn-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .info-card {
        padding: 1.5rem;
    }
    
    .curriculum-block-header {
        padding: 1.5rem 1.5rem 1rem 1.5rem;
    }
    
    .curriculum-block-header h3 {
        font-size: 1.3rem;
    }
    
    .curriculum-block-content {
        padding: 1.5rem;
    }
    
    .certificate-image-item img {
        height: 250px;
    }
    
    .related-carousel {
        padding: 0 20px;
    }
}

@media (max-width: 480px) {
    .card-image-wrapper {
        height: 160px;
    }
    
    .certificate-image-item img {
        height: 200px;
    }
}
/* Add these styles to your existing course.css */

/* Related Courses Wrapper */
.related-courses-wrapper {
    position: relative;
    padding: 0 50px;
}

/* Universal Course Card - Complete Styles */
.universal-course-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.universal-course-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
}

.card-image-wrapper {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.card-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.universal-course-card:hover .card-image-wrapper img {
    transform: scale(1.08);
}

.card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 5px 14px;
    border-radius: 25px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.card-rating-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(4px);
    color: white;
    padding: 5px 10px;
    border-radius: 25px;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 5px;
}

.card-rating-badge i {
    color: #FFD700;
    font-size: 0.7rem;
}

.card-rating-badge small {
    font-size: 0.65rem;
    opacity: 0.9;
    margin-left: 2px;
}

.card-content-wrapper {
    padding: 1.2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.card-description {
    font-size: 0.8rem;
    color: #666;
    line-height: 1.6;              /* ✅ Increased for better readability */
    margin-bottom: 0.8rem;
    text-align: justify;           /* ✅ Justifies both left and right edges */
    text-justify: inter-word;      /* ✅ Better spacing between words */
    word-break: break-word;
    hyphens: auto;                /* ✅ Adds hyphens when needed */
    display: -webkit-box;
    -webkit-line-clamp: 6;        /* ✅ Show more lines (was 2) */
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta-info {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.6rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.75rem;
    color: #777;
}

.meta-item i {
    font-size: 0.75rem;
    color: #667eea;
}

.card-instructor-info {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: #555;
    margin-bottom: 1rem;
    padding-top: 0.5rem;
    border-top: 1px solid #eee;
}

.card-instructor-info i {
    color: #667eea;
    font-size: 0.8rem;
}

.card-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    color: #667eea;
    padding: 0.7rem 1rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    margin-top: auto;
    border: 1px solid #e0e0e0;
}

.card-action-btn:hover {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-color: transparent;
}

.card-action-btn i {
    transition: transform 0.3s ease;
    font-size: 0.8rem;
}

.card-action-btn:hover i {
    transform: translateX(5px);
}

/* Swiper Navigation Styles */
.related-prev, .related-next {
    width: 44px;
    height: 44px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    color: #667eea;
    transition: all 0.3s ease;
}

.related-prev:hover, .related-next:hover {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    box-shadow: 0 8px 25px rgba(102,126,234,0.3);
}

.related-prev:after, .related-next:after {
    font-size: 1rem;
    font-weight: bold;
}

.related-pagination {
    margin-top: 2.5rem;
}

.related-pagination .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: #ccc;
    opacity: 1;
    transition: all 0.3s ease;
}

.related-pagination .swiper-pagination-bullet-active {
    background: linear-gradient(135deg, #667eea, #764ba2);
    width: 24px;
    border-radius: 5px;
}

/* Responsive Fixes */
@media (max-width: 1024px) {
    .related-courses-wrapper {
        padding: 0 45px;
    }
}

@media (max-width: 768px) {
    .related-courses-wrapper {
        padding: 0 35px;
    }
    
    .related-prev, .related-next {
        width: 36px;
        height: 36px;
    }
    
    .card-image-wrapper {
        height: 160px;
    }
}

@media (max-width: 480px) {
    .related-courses-wrapper {
        padding: 0 25px;
    }
    
    .card-image-wrapper {
        height: 150px;
    }
    
    .card-title {
        font-size: 0.95rem;
    }
}