/* ===================================
   Case Study Specific Styles
   =================================== */

/* Navigation for case studies */
.case-study-nav {
    background-color: var(--color-background-alt);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.case-study-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.back-link,
.next-link {
    color: var(--color-text);
    font-weight: 500;
    transition: var(--transition);
}

.back-link:hover,
.next-link:hover {
    color: var(--color-secondary);
}

/* Hero Image */
.case-study-hero {
    width: 100%;
    height: 60vh;
    overflow: hidden;
    background-color: var(--color-background-alt);
    display: flex;
    align-items: center;
    justify-content: center;
}

.case-study-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Main Case Study Container */
.case-study {
    padding: var(--spacing-xxl) 0;
}

.container-narrow {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header */
.case-study-header {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.case-study-header h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.case-study-subtitle {
    font-size: 1.5rem;
    color: var(--color-secondary);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.case-study-intro {
    font-size: 1.25rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.case-study-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background-color: var(--color-background-alt);
    border-radius: 8px;
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.meta-item strong {
    color: var(--color-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.meta-item span {
    color: var(--color-text);
}

/* Sections */
.case-study-section {
    margin-bottom: var(--spacing-xxl);
}

.case-study-section h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-border);
}

.case-study-section h3 {
    font-size: 1.5rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.case-study-section h4 {
    font-size: 1.25rem;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.case-study-section p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.case-study-section ul,
.case-study-section ol {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.case-study-section li {
    margin-bottom: var(--spacing-xs);
}

.lead {
    font-size: 1.25rem;
    color: var(--color-text);
    font-weight: 500;
    line-height: 1.8;
}

/* Special Boxes */
.highlight-box {
    background-color: #fff9e6;
    border-left: 4px solid #ffc107;
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    border-radius: 4px;
}

.question-box {
    background-color: #e8f4fd;
    border-left: 4px solid var(--color-secondary);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    border-radius: 4px;
    font-size: 1.125rem;
    font-style: italic;
}

.insight-card {
    background-color: var(--color-background-alt);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    border-radius: 8px;
    border-left: 4px solid var(--color-secondary);
}

.insight-card h4 {
    color: var(--color-secondary);
    margin-top: 0;
}

/* Blockquotes */
blockquote {
    border-left: 4px solid var(--color-secondary);
    padding-left: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    font-style: italic;
    color: var(--color-text-light);
}

blockquote cite {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 0.9rem;
    font-style: normal;
    color: var(--color-text-light);
}

/* Two Column Layout */
.two-column {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

/* Requirements Grid */
.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.requirement-box {
    background-color: var(--color-background-alt);
    padding: var(--spacing-lg);
    border-radius: 8px;
}

.requirement-box strong {
    display: block;
    color: var(--color-secondary);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

/* Design Decisions */
.design-decision {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-lg);
    background-color: var(--color-background-alt);
    border-radius: 8px;
}

.design-decision h4 {
    color: var(--color-secondary);
    margin-top: 0;
}

/* Findings Lists */
.findings-list {
    list-style: none;
    margin-left: 0;
}

.findings-list li {
    padding-left: 2rem;
    position: relative;
    margin-bottom: var(--spacing-sm);
}

.findings-list.negative li::before {
    content: "✗";
    position: absolute;
    left: 0;
    color: #d32f2f;
    font-weight: bold;
}

.findings-list.positive li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #4caf50;
    font-weight: bold;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.stat-box {
    background-color: var(--color-background-alt);
    padding: var(--spacing-lg);
    border-radius: 8px;
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    display: block;
    color: var(--color-text);
    font-size: 0.95rem;
}

/* Features */
.feature {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg);
    background-color: var(--color-background-alt);
    border-radius: 12px;
}

.feature h4 {
    color: var(--color-secondary);
    margin-top: 0;
    margin-bottom: var(--spacing-md);
}

.feature-content p {
    margin-bottom: var(--spacing-sm);
}

.why-it-matters,
.technical-note {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    background-color: rgba(74, 144, 226, 0.1);
    border-radius: 4px;
    font-size: 0.95rem;
}

/* Feedback Section */
.feedback-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.feedback-metrics,
.feedback-quotes {
    background-color: var(--color-background-alt);
    padding: var(--spacing-lg);
    border-radius: 8px;
}

.feedback-quotes blockquote {
    margin: var(--spacing-sm) 0;
    font-size: 0.95rem;
}

/* Learning Section */
.learning {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-lg);
    background-color: var(--color-background-alt);
    border-radius: 8px;
}

.learning h4 {
    color: var(--color-secondary);
    margin-top: 0;
}

.learning ol li {
    margin-bottom: var(--spacing-md);
}

/* Image Placeholders */
.image-placeholder {
    background-color: var(--color-background-alt);
    border: 2px dashed var(--color-border);
    padding: var(--spacing-xl);
    margin: var(--spacing-lg) 0;
    text-align: center;
    color: var(--color-text-light);
    border-radius: 8px;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-placeholder.large {
    min-height: 500px;
}

.image-placeholder p {
    margin: 0;
}

/* More Projects Section */
.more-projects {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-background-alt);
}

.project-grid-small {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.project-card-small {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    text-decoration: none;
}

.project-card-small:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
}

.project-image-small {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background-color: var(--color-background-alt);
}

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

.about-preview-card {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
}

.project-card-small h3 {
    padding: var(--spacing-sm) var(--spacing-md) 0;
    color: var(--color-primary);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

.project-card-small p {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin: 0;
}

/* Responsive Design for Case Studies */
@media (max-width: 768px) {
    .case-study-hero {
        height: 40vh;
    }

    .case-study-header h1 {
        font-size: 2rem;
    }

    .case-study-subtitle {
        font-size: 1.25rem;
    }

    .case-study-intro {
        font-size: 1.125rem;
    }

    .case-study-meta {
        grid-template-columns: 1fr;
    }

    .case-study-section h2 {
        font-size: 1.75rem;
    }

    .case-study-section h3 {
        font-size: 1.25rem;
    }

    .two-column,
    .requirements-grid,
    .stats-grid,
    .feedback-section {
        grid-template-columns: 1fr;
    }

    .image-placeholder {
        min-height: 200px;
        padding: var(--spacing-md);
    }

    .case-study-nav .container {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

/* Stakeholder Grid */
.stakeholder-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.stakeholder-card {
    background-color: var(--color-background-alt);
    padding: var(--spacing-lg);
    border-radius: 12px;
    border-left: 4px solid var(--color-secondary);
}

.stakeholder-card h3 {
    color: var(--color-secondary);
    margin-top: 0;
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
}

.stakeholder-card h4 {
    font-size: 1rem;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
}

.stakeholder-card p {
    font-size: 0.95rem;
    line-height: 1.6;
}

.stakeholder-card ul {
    margin-left: var(--spacing-md);
    font-size: 0.95rem;
}

.stakeholder-content {
    margin-top: var(--spacing-sm);
}

@media (max-width: 768px) {
    .stakeholder-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .case-study-header h1 {
        font-size: 1.75rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .project-grid-small {
        grid-template-columns: 1fr;
    }
}