/* Course-specific styles for Dream Code Academy */

/* Course Hero Section */
.course-hero {
    padding: 120px 0 60px;
    background: var(--gradient-primary);
    color: white;
}

.course-hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.breadcrumb {
    margin-bottom: 1rem;
    font-size: 0.9rem;
    opacity: 0.8;
}

.breadcrumb a {
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb a:hover {
    opacity: 0.7;
}

.course-hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: white;
}

.course-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 400;
}

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

.meta-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.meta-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

.meta-value {
    font-weight: 600;
    font-size: 1.1rem;
}

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

/* Course Overview */
.course-overview {
    padding: 80px 0;
    background-color: var(--bg-primary);
}

.overview-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.overview-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.overview-content h3 {
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
    color: var(--text-primary);
}

.learning-list,
.outcomes-list {
    list-style: none;
    margin-bottom: 1.5rem;
}

.learning-list li,
.outcomes-list li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.learning-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.outcomes-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.overview-sidebar {
    position: sticky;
    top: 100px;
}

.course-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
}

.course-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.fact-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.fact-item:last-child {
    border-bottom: none;
}

.fact-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.fact-value {
    color: var(--text-primary);
    font-weight: 600;
}

/* Curriculum Timeline */
.curriculum {
    padding: 80px 0;
    background-color: var(--bg-secondary);
}

.curriculum h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-primary);
}

.curriculum-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.curriculum-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--primary-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    padding-left: 80px;
}

.timeline-marker {
    position: absolute;
    left: 0;
    top: 0;
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 0.9rem;
    box-shadow: var(--shadow-md);
}

.week-number {
    font-size: 0.8rem;
    text-align: center;
    line-height: 1.2;
}

.timeline-content {
    background-color: var(--bg-primary);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.timeline-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.timeline-content h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-weight: 500;
}

.timeline-content ul {
    list-style: none;
    margin: 0;
}

.timeline-content li {
    padding: 0.25rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.timeline-content li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* Instructors Section */
.instructors {
    padding: 80px 0;
    background-color: var(--bg-primary);
}

.instructors h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-primary);
}

.instructors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.instructor-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.instructor-avatar {
    width: 80px;
    height: 80px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
}

.instructor-avatar svg {
    width: 40px;
    height: 40px;
}

.instructor-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.instructor-title {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 1rem;
}

.instructor-bio {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.instructor-skills {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.skill-tag {
    background-color: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Testimonials */
.testimonials {
    padding: 80px 0;
    background-color: var(--bg-secondary);
}

.testimonials h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-primary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.testimonial-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.testimonial-content {
    margin-bottom: 1.5rem;
}

.testimonial-content p {
    font-style: italic;
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.6;
    margin: 0;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: var(--bg-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    flex-shrink: 0;
}

.author-avatar svg {
    width: 24px;
    height: 24px;
}

.author-info h4 {
    margin: 0 0 0.25rem;
    color: var(--text-primary);
    font-size: 1rem;
}

.author-info p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background: var(--gradient-primary);
    color: white;
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: white;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 400;
    line-height: 1.6;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .course-hero {
        padding: 100px 0 50px;
    }

    .course-hero h1 {
        font-size: 2.5rem;
        line-height: 1.2;
    }

    .course-meta {
        flex-direction: column;
        gap: 1rem;
    }

    .overview-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .overview-sidebar {
        position: static;
        order: -1;
    }

    .curriculum-timeline::before {
        left: 20px;
    }

    .timeline-item {
        padding-left: 60px;
    }

    .timeline-marker {
        width: 40px;
        height: 40px;
        font-size: 0.7rem;
    }

    .timeline-content {
        padding: 1.5rem;
    }

    .instructors-grid {
        grid-template-columns: 1fr;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .cta-content h2 {
        font-size: 2rem;
    }

    .course-actions,
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .course-actions .btn,
    .cta-actions .btn {
        width: 100%;
        max-width: 300px;
        min-height: 48px;
    }

    /* Touch-friendly interactions */
    .btn {
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
    }

    /* Better mobile spacing */
    .course-overview,
    .curriculum,
    .instructors,
    .testimonials,
    .cta-section {
        padding: 60px 0;
    }

    /* Mobile-optimized forms and inputs */
    input, select, textarea {
        font-size: 16px;
        min-height: 44px;
    }

    /* Improve readability */
    .timeline-content h3 {
        font-size: 1.3rem;
    }

    .instructor-card,
    .testimonial-card {
        touch-action: manipulation;
    }
}

@media (max-width: 480px) {
    .course-hero {
        padding: 100px 0 40px;
    }

    .course-hero h1 {
        font-size: 2rem;
        line-height: 1.1;
    }

    .course-subtitle {
        font-size: 1.1rem;
        line-height: 1.5;
    }

    .overview-content h2,
    .curriculum h2,
    .instructors h2,
    .testimonials h2,
    .cta-content h2 {
        font-size: 1.75rem;
    }

    .timeline-content {
        padding: 1rem;
    }

    .instructor-card,
    .testimonial-card {
        padding: 1.5rem;
    }

    /* Very small screen optimizations */
    .course-card {
        padding: 1.5rem;
        margin-bottom: 1rem;
    }

    .fact-item {
        padding: 0.5rem 0;
    }

    .timeline-marker {
        width: 32px;
        height: 32px;
        font-size: 0.6rem;
    }

    .timeline-item {
        padding-left: 50px;
        margin-bottom: 2rem;
    }

    .curriculum-timeline::before {
        left: 16px;
    }

    /* Improve button spacing */
    .course-actions .btn,
    .cta-actions .btn {
        margin: 0.5rem 0;
        padding: 0.875rem 1.5rem;
    }

    /* Better text wrapping */
    .learning-list li,
    .outcomes-list li,
    .timeline-content li {
        line-height: 1.6;
    }
}

/* Additional mobile-specific styles */
@media (max-width: 768px) {
    /* Prevent horizontal scroll */
    .course-hero,
    .course-overview,
    .curriculum,
    .instructors,
    .testimonials,
    .cta-section {
        overflow-x: hidden;
    }

    /* Improved viewport handling */
    .course-hero {
        min-height: 60vh;
        min-height: calc(var(--vh, 1vh) * 60);
    }

    /* Better touch targets */
    .nav-toggle,
    .btn,
    button {
        min-height: 44px;
        min-width: 44px;
    }
}