/* Use Cases Page Specific Styles */
/* Leverages all existing CSS variables from styles.css */

/* Font Consistency - Ensure all text matches hero title font */
.use-cases-hero-content,
.use-cases-hero-content *,
.case-study-preview,
.case-study-preview *,
.case-study-hero-content,
.case-study-hero-content *,
.case-study-content-section,
.case-study-content-section *,
.related-case-studies,
.related-case-studies * {
    font-family: var(--font-family) !important;
}

/* Hero Section Customization */
.use-cases-hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
    flex-wrap: wrap;
}

.stat {
    text-align: center;
    min-width: 120px;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: var(--line-height-tight);
}

.stat-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
    font-weight: 500;
}

/* Case Studies Section */
.case-studies-section {
    padding: var(--spacing-4xl) 0;
    background: var(--background-color);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
}

.section-header h2 {
    font-family: var(--font-family);
    font-size: 2.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height-tight);
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: var(--line-height-relaxed);
}

/* Case Studies Overview Grid */
.case-studies-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
}

/* Case Study Preview Cards */
.case-study-preview {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.case-study-preview:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.case-study-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

/* Preview Header */
.preview-header {
    margin-bottom: var(--spacing-lg);
}

.industry-badge {
    display: inline-block;
    background: var(--tertiary-color);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.case-study-preview[data-industry="retail"] .industry-badge {
    background: var(--primary-color);
}

.case-study-preview[data-industry="manufacturing"] .industry-badge {
    background: var(--secondary-color);
}

.case-study-preview[data-industry="healthcare"] .industry-badge {
    background: var(--tertiary-color);
}

.preview-title {
    font-family: var(--font-family);
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    line-height: var(--line-height-tight);
}

.preview-subtitle {
    font-size: var(--font-size-md);
    color: var(--text-secondary);
    font-weight: 500;
    line-height: var(--line-height-relaxed);
}

/* Preview Tags */
.preview-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-transform: capitalize;
}

.industry-tag {
    background: rgba(37, 78, 112, 0.1);
    color: var(--primary-color);
    border: 1px solid rgba(37, 78, 112, 0.2);
}

.maturity-tag {
    background: rgba(139, 188, 228, 0.1);
    color: var(--secondary-color);
    border: 1px solid rgba(139, 188, 228, 0.2);
}

.size-tag {
    background: rgba(67, 197, 158, 0.1);
    color: var(--tertiary-color);
    border: 1px solid rgba(67, 197, 158, 0.2);
}

/* Preview Metrics */
.preview-metrics {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.metric-preview {
    flex: 1;
    min-width: 120px;
    text-align: center;
    padding: var(--spacing-sm);
    background: var(--background-secondary);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
}

.metric-value {
    display: block;
    font-family: var(--font-family);
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    line-height: var(--line-height-tight);
}

.metric-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
    font-weight: 500;
}

/* Preview Action */
.preview-action {
    text-align: center;
    margin-top: var(--spacing-lg);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    border: none;
    border-radius: 0.5rem;
    text-decoration: none;
    font-family: var(--font-family);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-base);
    box-shadow: var(--shadow-md);
    transition: all 0.2s ease;
    cursor: pointer;
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    border: none;
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

/* Case Study Content Sections */
.case-study-content {
    margin-bottom: var(--spacing-xl);
}

.challenge-section,
.solution-section,
.results-section {
    margin-bottom: var(--spacing-lg);
}

.case-study-content h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.challenge-section h4::before {
    content: '⚡';
    font-size: 1.2em;
}

.solution-section h4::before {
    content: '🎯';
    font-size: 1.2em;
}

.results-section h4::before {
    content: '📈';
    font-size: 1.2em;
}

.case-study-content p {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    font-size: var(--font-size-md);
}

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

.results-list li {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-lg);
    position: relative;
}

.results-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--tertiary-color);
    font-weight: 700;
    font-size: 1.1em;
}

/* Case Study Quote */
.case-study-quote {
    background: var(--background-secondary);
    border-left: 4px solid var(--primary-color);
    padding: var(--spacing-lg);
    border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
    margin-top: var(--spacing-xl);
}

.case-study-quote blockquote {
    font-size: var(--font-size-lg);
    font-style: italic;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-md) 0;
    line-height: var(--line-height-relaxed);
    font-weight: 500;
}

.case-study-quote cite {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-style: normal;
    font-weight: 600;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: var(--spacing-4xl) 0;
    text-align: center;
}

.cta-content h2 {
    color: white;
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height-tight);
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: var(--line-height-relaxed);
}

.btn-primary.large {
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: var(--font-size-lg);
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-stats {
        gap: var(--spacing-lg);
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .case-studies-overview {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .case-study-preview {
        padding: var(--spacing-lg);
    }
    
    .preview-title {
        font-size: 1.25rem;
    }
    
    .preview-metrics {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .metric-preview {
        min-width: auto;
    }
    
    .cta-content h2 {
        font-size: 1.875rem;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: center;
    }
    
    .case-study-preview {
        padding: var(--spacing-md);
    }
    
    .preview-tags {
        justify-content: center;
    }
    
    .btn-secondary {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .btn-secondary:hover {
        background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
        color: white;
        border: none;
        transform: translateY(-1px);
        box-shadow: var(--shadow-lg);
    }
}

/* Individual Case Study Page Styles */

/* Breadcrumb */
.breadcrumb-section {
    background: var(--background-secondary);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: var(--primary-color);
}

.breadcrumb-separator {
    color: var(--text-secondary);
}

.breadcrumb-current {
    color: var(--text-primary);
    font-weight: 500;
}

/* Case Study Hero */
.case-study-hero {
    background: linear-gradient(135deg, var(--background-color), var(--background-secondary));
    padding: var(--spacing-4xl) 0;
}

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

.hero-tags {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.case-study-hero-title {
    font-family: var(--font-family);
    font-size: 3rem;
    font-weight: var(--font-weight-normal);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.case-study-hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    line-height: var(--line-height-relaxed);
}

.hero-metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.hero-metric {
    text-align: center;
    padding: var(--spacing-lg);
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.hero-metric .metric-value {
    font-family: var(--font-family);
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    display: block;
    margin-bottom: var(--spacing-sm);
}

.hero-metric .metric-label {
    font-size: var(--font-size-md);
    color: var(--text-secondary);
    font-weight: 500;
}

/* Case Study Layout */
.case-study-content-section {
    padding: var(--spacing-4xl) 0;
}

.case-study-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-2xl);
    max-width: 1200px;
    margin: 0 auto;
}

.case-study-main {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

/* Content Sections */
.content-section {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.content-section h2 {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-family: var(--font-family);
    font-size: 2rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.section-icon {
    font-size: 1.5rem;
}

.content-section p {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
}

.challenge-points h3,
.solution-features h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.challenge-points ul {
    list-style: none;
    padding: 0;
}

.challenge-points li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
    position: relative;
    color: var(--text-secondary);
}

.challenge-points li::before {
    content: '⚠️';
    position: absolute;
    left: 0;
    font-size: 1.1em;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.feature-item {
    padding: var(--spacing-lg);
    background: var(--background-secondary);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
}

.feature-item h4 {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.feature-item p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: 0;
}

/* Results Grid */
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.result-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--background-secondary);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
}

.result-metric {
    font-family: var(--font-family);
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--tertiary-color);
    margin-bottom: var(--spacing-sm);
}

.result-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* Quote Section */
.quote-section {
    background: var(--background-secondary) !important;
    border-left: 4px solid var(--primary-color);
    text-align: center;
}

.case-study-quote-large {
    font-family: var(--font-family);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    line-height: var(--line-height-relaxed);
    font-weight: var(--font-weight-medium);
}

.quote-attribution {
    font-size: var(--font-size-md);
    color: var(--text-secondary);
    font-style: normal;
}

/* Sidebar */
.case-study-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.sidebar-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
}

.sidebar-card h3 {
    font-family: var(--font-family);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.profile-item {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

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

.profile-item strong {
    color: var(--text-primary);
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tech-tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--background-secondary);
    color: var(--text-secondary);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
    border: 1px solid var(--border-color);
}

.cta-card {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
    color: white;
    text-align: center;
}

.cta-card h3 {
    color: white;
}

.cta-card p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-lg);
}

/* Related Case Studies */
.related-case-studies {
    background: var(--background-secondary);
    padding: var(--spacing-4xl) 0;
}

.related-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.related-study-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
    text-align: center;
}

.related-study-card h3 {
    font-family: var(--font-family);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: var(--spacing-md) 0;
}

.related-study-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

/* Responsive Design for Individual Case Studies */
@media (max-width: 1024px) {
    .case-study-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .case-study-sidebar {
        order: -1;
    }
}

@media (max-width: 768px) {
    .case-study-hero-title {
        font-size: 2rem;
    }
    
    .hero-metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .content-section {
        padding: var(--spacing-lg);
    }
    
    .features-grid,
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .case-study-quote-large {
        font-size: 1.25rem;
    }
}

/* Animation for scroll-triggered elements */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.case-study-preview {
    animation: fadeInUp 0.6s ease-out;
}

.case-study-preview:nth-child(2) {
    animation-delay: 0.1s;
}

.case-study-preview:nth-child(3) {
    animation-delay: 0.2s;
}