/* Course Pages Shared Styles */
/* Independent from main site styles - can be used standalone */

/* Course-specific CSS Variables */
:root {
    /* Primary course colors - can be overridden per course */
    --course-primary: #51B316;
    --course-secondary: #2B463C;
    --course-accent: #688F4E;
    --course-light-accent: #B1D182;
    --course-success: #22C55E;
    --course-red: #EF4444;
    
    /* Background colors */
    --light-red-bg: #FEF2F2;
    --light-green-bg: #F0FDF4;
    --light-accent-bg: #F4F1E9;
    --gradient-bg: linear-gradient(135deg, #F4F1E9 0%, #F0FDF4 100%);
    
    /* Shadows and effects */
    --enhanced-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --hover-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    --card-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    
    /* Transitions */
    --transition: all 0.3s ease;
    
    /* Text colors */
    --text-color: #1F2937;
    --text-secondary: #4B5563;
    --text-light: #6B7280;
}

/* Enhanced Hero Section */
.hero {
    background: var(--gradient-bg);
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(81, 179, 22, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    width: 100%;
}

.hero h1 {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--text-color);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero p {
    font-size: clamp(1.1rem, 2.5vw, 1.3rem);
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 2.5rem;
    line-height: 1.6;
}

.hero-course-image {
    display: block;
    max-width: 80%;
    height: auto;
    margin: 2.5rem auto;
    border-radius: 16px;
    box-shadow: var(--enhanced-shadow);
    transition: var(--transition);
}

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

/* Enhanced Section Styling */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: 1rem;
    color: var(--text-color);
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
}

/* Enhanced Comparison Section */
.comparison-section {
    padding: 100px 0;
    background: linear-gradient(180deg, #ffffff 0%, #F9FAFB 100%);
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.comparison-card {
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--enhanced-shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.comparison-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--course-red), var(--course-success));
}

.comparison-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--hover-shadow);
}

.pains-card {
    background: linear-gradient(135deg, var(--light-red-bg) 0%, #FEFEFE 100%);
    border-left: 6px solid var(--course-red);
}

.pains-card::before {
    background: var(--course-red);
}

.gains-card {
    background: linear-gradient(135deg, var(--light-green-bg) 0%, #FEFEFE 100%);
    border-left: 6px solid var(--course-success);
}

.gains-card::before {
    background: var(--course-success);
}

.comparison-card h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    font-weight: 700;
}

.pains-card h3 { 
    color: var(--course-red); 
}

.gains-card h3 { 
    color: var(--course-success); 
}

.comparison-card ul {
    list-style: none;
    padding: 0;
}

.comparison-card li {
    margin-bottom: 1.25rem;
    padding-left: 2rem;
    position: relative;
    font-size: 1.05rem;
    line-height: 1.6;
}

.pains-card li::before {
    content: "✗";
    color: var(--course-red);
    font-weight: bold;
    position: absolute;
    left: 0;
    font-size: 1.2rem;
}

.gains-card li::before {
    content: "✓";
    color: var(--course-success);
    font-weight: bold;
    position: absolute;
    left: 0;
    font-size: 1.2rem;
}

/* Enhanced Playbook Section */
.playbook-section {
    padding: 100px 0;
    background: var(--gradient-bg);
}

.framework-highlight {
    font-weight: 800;
    color: var(--course-primary);
    background: linear-gradient(135deg, var(--course-primary), var(--course-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Enhanced Transform Section */
.transform-section {
    padding: 100px 0;
    background: #ffffff;
}

.transform-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 3rem;
}

.pillar-card {
    background: linear-gradient(135deg, #ffffff 0%, #F8FAFC 100%);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--enhanced-shadow);
    text-align: center;
    transition: var(--transition);
    border: 1px solid #E5E7EB;
    position: relative;
    overflow: hidden;
}

.pillar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--course-primary), var(--course-accent));
}

.pillar-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--hover-shadow);
    border-color: var(--course-primary);
}

.pillar-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--course-primary), var(--course-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    font-size: 2.2rem;
    color: white;
    box-shadow: 0 8px 20px rgba(81, 179, 22, 0.3);
}

.pillar-card h3 {
    color: var(--course-primary);
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
}

.pillar-card p {
    text-align: left;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.pillar-card ul {
    text-align: left;
    list-style: none;
    padding: 0;
}

.pillar-card li {
    margin-bottom: 0.75rem;
    padding-left: 2rem;
    position: relative;
    color: #374151;
    line-height: 1.5;
}

.pillar-card li::before {
    content: "→";
    color: var(--course-primary);
    font-weight: bold;
    position: absolute;
    left: 0;
    font-size: 1.1rem;
}

.certificate-preview {
    margin-top: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--light-accent-bg), #F0FDF4);
    border-radius: 12px;
    border: 2px dashed var(--course-primary);
    color: var(--course-primary);
    font-weight: 600;
    text-align: center;
}

/* Enhanced Toolkit Section */
.toolkit-section {
    padding: 100px 0;
    background: var(--gradient-bg);
}

.toolkit-list {
    list-style: none;
    padding: 0;
}

.toolkit-list li {
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #F8FAFC 100%);
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    position: relative;
    padding-left: 4rem;
    transition: var(--transition);
    border-left: 4px solid var(--course-primary);
}

.toolkit-list li:hover {
    transform: translateX(8px);
    box-shadow: var(--enhanced-shadow);
}

.toolkit-list li::before {
    content: "📚";
    position: absolute;
    left: 1.5rem;
    top: 1.5rem;
    font-size: 1.5rem;
}

.toolkit-content {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.toolkit-text {
    flex: 1;
}

.toolkit-gallery {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.example-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.toolkit-gallery img {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
}

.toolkit-gallery img:hover {
    transform: scale(1.03);
    box-shadow: var(--enhanced-shadow);
}

/* Certification Section */
.certification-section {
    padding: 100px 0;
    background: white;
}

.certification-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.certification-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    padding: 2.5rem;
    background: var(--gradient-bg);
    border-radius: 20px;
    box-shadow: var(--enhanced-shadow);
    transition: all 0.3s ease;
}

.certification-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
}

.certification-item:nth-child(even) {
    direction: rtl;
}

.certification-item:nth-child(even) .cert-content {
    direction: ltr;
}

.cert-image {
    text-align: center;
}

.cert-image img {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
}

.cert-image img:hover {
    transform: scale(1.05);
}

.cert-content h3 {
    font-size: 1.5rem;
    color: var(--course-secondary);
    margin-bottom: 1rem;
    font-weight: 600;
}

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

.cert-content ul {
    list-style: none;
    padding: 0;
}

.cert-content ul li {
    padding: 0.5rem 0;
    color: #374151;
    position: relative;
    padding-left: 1.5rem;
}

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

.certification-cta {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--course-secondary);
    border-radius: 20px;
    color: white;
}

.cert-highlight {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 2rem;
    color: white;
}

.certification-cta .btn {
    background: var(--course-primary);
    border: none;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.certification-cta .btn:hover {
    background: var(--course-accent);
    transform: translateY(-2px);
}

/* Enhanced Final CTA */
.final-cta {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--light-accent-bg) 0%, #F0FDF4 100%);
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 30%, rgba(81, 179, 22, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.final-cta .section-header {
    position: relative;
    z-index: 2;
}

.final-cta h2 {
    color: var(--course-primary);
    font-size: clamp(2.25rem, 4vw, 3rem);
}

/* Enhanced Buttons */
.cta-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
}

.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, var(--course-primary), var(--course-accent));
    color: white;
    padding: 18px 36px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
    box-shadow: 0 8px 20px rgba(81, 179, 22, 0.3);
    transition: all 0.3s ease;
    border: none;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    text-align: center;
    min-width: 200px;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(81, 179, 22, 0.4);
}

.btn-primary:hover::before {
    left: 100%;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        padding: 80px 0;
    }

    .hero .container {
        min-height: 300px;
    }

    .hero-content {
        max-width: 100%;
        padding: 0 1rem;
    }

    .comparison-grid,
    .transform-pillars,
    .certification-grid,
    .example-images {
        grid-template-columns: 1fr;
    }

    .comparison-section,
    .transform-section,
    .playbook-section,
    .toolkit-section,
    .final-cta {
        padding: 60px 0;
    }

    .section-header {
        margin-bottom: 2.5rem;
    }

    .pillar-icon {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
    }

    .toolkit-content {
        flex-direction: column;
        gap: 3rem;
    }

    .certification-item {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .certification-item:nth-child(even) {
        direction: ltr;
    }

    .certification-grid {
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .comparison-card,
    .pillar-card {
        padding: 1.5rem;
    }

    .toolkit-list li {
        padding: 1rem;
        padding-left: 3rem;
    }

    .btn-primary {
        padding: 16px 28px;
        font-size: 1rem;
        min-width: 180px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

/* Course-specific color overrides */
/* Add these classes to body or main container to customize colors per course */

/* Prompt Mastery Theme (default) */
.course-prompt-mastery {
    --course-primary: #51B316;
    --course-secondary: #2B463C;
    --course-accent: #688F4E;
    --course-light-accent: #B1D182;
}

/* Example: Data Science Theme */
.course-data-science {
    --course-primary: #0052FF;
    --course-secondary: #1E3A8A;
    --course-accent: #3B82F6;
    --course-light-accent: #93C5FD;
}

/* Example: Marketing Theme */
.course-marketing {
    --course-primary: #EC4899;
    --course-secondary: #BE185D;
    --course-accent: #F472B6;
    --course-light-accent: #FBCFE8;
}