/* Case Studies Styles - BEM Methodology */

/* Case Studies List Page */
.case-studies__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.case-studies__header {
    margin-bottom: 2rem;
}

.case-studies__title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.case-studies__subtitle {
    color: var(--color-text-secondary);
    font-size: 1.125rem;
}

/* Filter Section */
.case-studies__filter {
    background-color: var(--color-card-bg);
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin-bottom: 2rem;
    border: 1px solid var(--color-border);
}

.case-studies__filter-form {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: end;
}

.case-studies__filter-group {
    flex: 1;
    min-width: 12rem;
}

.case-studies__filter-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
}

.case-studies__filter-select {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--color-background);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: 0.375rem;
    font-size: 0.875rem;
    transition: border-color 0.2s ease;
}

.case-studies__filter-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-alpha-1);
}

.case-studies__filter-button {
    padding: 0.75rem 1.5rem;
    background-color: var(--color-primary);
    color: white;
    border: none;
    border-radius: 0.375rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.case-studies__filter-button:hover {
    background-color: var(--color-primary-dark);
}

.case-studies__clear-button {
    padding: 0.75rem 1.5rem;
    background-color: var(--color-background);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: 0.375rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease;
    text-decoration: none;
    display: inline-block;
}

.case-studies__clear-button:hover {
    background-color: var(--color-card-bg);
    color: var(--color-text);
    text-decoration: none;
}

/* Case Studies Grid */
.case-studies__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.case-studies__card {
    background-color: var(--color-card-bg);
    border-radius: 0.5rem;
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.case-studies__card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -3px var(--color-shadow-black-light);
    border-color: var(--color-primary);
}

.case-studies__card-image {
    width: 100%;
    height: 12rem;
    object-fit: cover;
}

.case-studies__card-content {
    padding: 1.5rem;
}

.case-studies__featured-badge {
    display: inline-block;
    background-color: #d97706;
    color: white;
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    margin-bottom: 0.75rem;
}

.case-studies__card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.case-studies__card-title-link {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

.case-studies__card-title-link:hover {
    color: var(--color-primary);
}

.case-studies__client-name {
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.case-studies__card-meta {
    display: flex;
    align-items: center;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.75rem;
    gap: 1rem;
}

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

.case-studies__card-description {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.case-studies__read-more {
    display: inline-flex;
    align-items: center;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
    gap: 0.25rem;
}

.case-studies__read-more:hover {
    color: var(--color-primary-light);
}

/* Pagination */
.case-studies__pagination {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}

.case-studies__pagination-list {
    display: flex;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.case-studies__pagination-link {
    padding: 0.75rem;
    background-color: var(--color-background);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: 0.375rem;
    text-decoration: none;
    transition: all 0.2s ease;
}

.case-studies__pagination-link:hover {
    background-color: var(--color-card-bg);
    color: var(--color-text);
    text-decoration: none;
}

.case-studies__pagination-current {
    padding: 0.75rem;
    background-color: var(--color-primary);
    color: white;
    border-radius: 0.375rem;
}

.case-studies__pagination-ellipsis {
    padding: 0.75rem;
    color: var(--color-text-secondary);
}

/* Empty State */
.case-studies__empty {
    text-align: center;
    padding: 3rem 0;
}

.case-studies__empty-message {
    color: var(--color-text-secondary);
    font-size: 1.125rem;
}

/* Case Study Detail Page */
.case-study__container {
    max-width: 4xl;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.case-study__back-link {
    display: inline-flex;
    align-items: center;
    color: var(--color-primary);
    text-decoration: none;
    margin-bottom: 1.5rem;
    gap: 0.5rem;
    transition: color 0.2s ease;
}

.case-study__back-link:hover {
    color: var(--color-primary-light);
}

.case-study__header {
    margin-bottom: 2rem;
}

.case-study__featured-badge {
    display: inline-block;
    background-color: #d97706;
    color: white;
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    margin-bottom: 1rem;
}

.case-study__title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.case-study__meta {
    display: flex;
    align-items: center;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    gap: 1rem;
}

.case-study__meta-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.case-study__hero-image {
    width: 100%;
    height: 16rem;
    object-fit: cover;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .case-study__hero-image {
        height: 24rem;
    }
}

/* Case Study Content Sections */
.case-study__content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.case-study__section {
    /* Section container */
}

.case-study__section-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.case-study__section-content {
    background-color: var(--color-card-bg);
    padding: 1.5rem;
    border-radius: 0.5rem;
    border: 1px solid var(--color-border);
}

.case-study__section-text {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.case-study__results-section {
    background-color: rgba(34, 197, 94, 0.1);
    border: 1px solid #22c55e;
    padding: 1.5rem;
    border-radius: 0.5rem;
}

.case-study__testimonial-section {
    background-color: rgba(59, 130, 246, 0.1);
    border: 1px solid #3b82f6;
    padding: 1.5rem;
    border-radius: 0.5rem;
}

.case-study__testimonial-quote {
    color: var(--color-text-secondary);
    line-height: 1.6;
    font-style: italic;
    margin-bottom: 1rem;
}

.case-study__testimonial-author {
    color: var(--color-primary);
    font-weight: 500;
}

/* Related Case Studies */
.case-study__related {
    margin-top: 3rem;
}

.case-study__related-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

.case-study__related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.case-study__related-card {
    background-color: var(--color-card-bg);
    border-radius: 0.5rem;
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.case-study__related-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -3px var(--color-shadow-black-light);
    border-color: var(--color-primary);
}

.case-study__related-image {
    width: 100%;
    height: 8rem;
    object-fit: cover;
}

.case-study__related-content {
    padding: 1rem;
}

.case-study__related-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.case-study__related-title-link {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

.case-study__related-title-link:hover {
    color: var(--color-primary);
}

.case-study__related-client {
    color: var(--color-primary);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.case-study__related-meta {
    display: flex;
    align-items: center;
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    gap: 0.75rem;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .case-studies__filter-form {
        flex-direction: column;
        align-items: stretch;
    }
    
    .case-studies__filter-group {
        min-width: auto;
    }
    
    .case-studies__grid {
        grid-template-columns: 1fr;
    }
    
    .case-study__title {
        font-size: 2rem;
    }
    
    .case-study__meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .case-study__related-grid {
        grid-template-columns: 1fr;
    }
}