/* =============================================================================
   CASE STUDY DETAIL PAGE STYLES
   ============================================================================= */

/* Case Study Layout */
.case-study-detail {
    padding: var(--space-18) 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.case-study-detail__container {
    max-width: var(--container-wide);
    width: 100%;
    padding: 0 var(--container-padding);
}

/* Header Section */
.case-study-detail__header {
    border-bottom: 1px solid var(--color-border-highlight);
    padding-bottom: var(--space-12);
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
    align-items: center;
}

/* Back Link */
.case-study-detail__back {
    display: block;
    width: 100%;
    max-width: var(--container-narrow);
    font-size: var(--text-md);
    font-weight: var(--font-regular);
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
    line-height: var(--leading-body);
}

.case-study-detail__back:hover {
    color: var(--color-text-primary);
}

/* Title Block */
.case-study-detail__title-block {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    width: 100%;
    align-items: flex-start;
}

/* Title */
.case-study-detail__title {
    font-size: var(--heading-section);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
    line-height: var(--leading-snug);
    letter-spacing: var(--tracking-tight);
    max-width: var(--container-narrow);
}

/* Meta Info Row */
.case-study-detail__meta {
    display: flex;
    gap: var(--space-12);
    max-width: var(--container-narrow);
    width: 100%;
}

.case-study-detail__meta-item {
    display: flex;
    flex-direction: column;
    line-height: var(--leading-body);
}

.case-study-detail__meta-label {
    font-size: var(--text-md);
    font-weight: var(--font-regular);
    color: var(--color-text-muted);
}

.case-study-detail__meta-value {
    font-size: var(--text-lg);
    font-weight: var(--font-regular);
    color: var(--color-text-primary);
}

/* Featured Image */
.case-study-detail__image {
    width: 100%;
    max-width: var(--container-wide);
    height: 480px;
    background: var(--color-border-highlight);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.case-study-detail__image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* Summary Fields (Mandate & Module) */
.case-study-detail__summary {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    max-width: var(--container-narrow);
    width: 100%;
}

.case-study-detail__field {
    display: flex;
    flex-direction: column;
    line-height: var(--leading-body);
}

.case-study-detail__field-label {
    font-size: var(--text-md);
    font-weight: var(--font-regular);
    color: var(--color-text-muted);
}

.case-study-detail__field-value {
    font-size: var(--text-lg);
    font-weight: var(--font-regular);
    color: var(--color-text-primary);
}

/* Content Sections */
.case-study-detail__content {
    border-bottom: 1px solid var(--color-border-highlight);
    padding: var(--space-12) 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
    align-items: center;
    width: 100%;
    max-width: var(--container-wide);
}

.case-study-detail__content:last-child {
    border-bottom: none;
}

.case-study-detail__section {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    max-width: var(--container-narrow);
    width: 100%;
}

.case-study-detail__section-title {
    font-size: var(--body-lg);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
    line-height: var(--leading-snug);
    letter-spacing: var(--tracking-tight);
}

.case-study-detail__section-body {
    font-size: var(--body-lg);
    font-weight: var(--font-regular);
    color: var(--color-text-muted);
    line-height: var(--leading-body);
}

.case-study-detail__section-body p {
    margin-bottom: 30px;
}

.case-study-detail__section-body p:last-child {
    margin-bottom: 0;
}

.case-study-detail__section-body ul {
    list-style: disc;
    padding-left: 33px;
    margin: 0;
}

.case-study-detail__section-body li {
    margin-bottom: 24px;
    line-height: 1.3;
}

.case-study-detail__section-body li:last-child {
    margin-bottom: 0;
}

.case-study-detail__section-body strong {
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
}

/* Blockquote */
.case-study-detail__quote {
    font-size: 20px;
    font-weight: var(--font-regular);
    font-style: italic;
    color: var(--color-text-muted);
    line-height: 1.5;
    padding: 24px 32px;
    margin: 24px 0;
    border-left: 4px solid var(--color-brand-primary);
    background: rgba(41, 112, 255, 0.08);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.case-study-detail__quote:first-child {
    margin-top: 0;
}

.case-study-detail__quote:last-child {
    margin-bottom: 0;
}

.case-study-detail__quote p {
    margin-bottom: 12px;
}

.case-study-detail__quote p:last-of-type {
    margin-bottom: 0;
}

.case-study-detail__quote cite {
    display: block;
    font-style: normal;
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
    font-size: 16px;
    margin-top: 12px;
}

/* Results Box */
.case-study-detail__results {
    background: rgba(41, 112, 255, 0.08);
    border: 1px solid rgba(41, 112, 255, 0.2);
    border-radius: var(--radius-md);
    padding: 32px;
    margin-top: 24px;
}

.case-study-detail__results-title {
    font-size: 18px;
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.case-study-detail__results-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.case-study-detail__results-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.case-study-detail__results-label {
    font-size: 14px;
    color: var(--color-text-muted);
}

.case-study-detail__results-value {
    font-size: 18px;
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .case-study-detail {
        padding: 48px 0;
    }
    
    .case-study-detail__header {
        gap: 32px;
    }
    
    .case-study-detail__title {
        font-size: 32px;
    }
    
    .case-study-detail__meta {
        flex-direction: column;
        gap: 24px;
    }
    
    .case-study-detail__image {
        height: 280px;
    }
    
    .case-study-detail__section-title {
        font-size: 20px;
    }
    
    .case-study-detail__section-body {
        font-size: 18px;
    }
    
    .case-study-detail__section-body ul {
        padding-left: 24px;
    }
    
    .case-study-detail__results-grid {
        grid-template-columns: 1fr;
    }
}