/* Main container styles */
.ai-case-studies {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background: #0f0122;
    color: white;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
}

/* Search Box Styles */
.search-box {
    margin-bottom: 20px;
}

.search-box form {
    display: flex;
    gap: 10px;
}

.search-box input[type="text"] {
    flex: 1;
    padding: 12px;
    border: 1px solid #28A3F2;
    background: #1a0235;
    color: white;
    border-radius: 4px;
    font-size: 16px;
}

.search-box button {
    padding: 12px 24px;
    background: #28A3F2;
    border: none;
    color: white;
    cursor: pointer;
    border-radius: 4px;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.search-box button:hover {
    background: #1e8ad7;
}

/* Filter Styles */
.filters {
    margin-bottom: 20px;
    padding: 15px;
    background: rgba(40, 163, 242, 0.1);
    border-radius: 5px;
}

.filter-form {
    display: flex;
    gap: 10px;
    align-items: center;
}

.industry-filter,
.ai-type-filter {
    padding: 8px;
    border: 1px solid #28A3F2;
    background: #1a0235;
    color: white;
    border-radius: 4px;
    min-width: 200px;
}

.filter-submit {
    padding: 8px 16px;
    background: #28A3F2;
    border: none;
    color: white;
    cursor: pointer;
    border-radius: 4px;
}

/* Results Summary Styles */
.results-summary {
    margin-bottom: 20px;
    padding: 10px;
    background: rgba(40, 163, 242, 0.1);
    border-radius: 4px;
}

.results-summary p {
    margin: 0;
    font-size: 0.9em;
    color: #ccc;
}

.clear-filters {
    margin-left: 10px;
    color: #28A3F2;
    text-decoration: none;
}

/* Case Study Item Styles */
.case-study-item {
    margin-bottom: 30px;
    padding: 20px;
    border: 1px solid #333;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.05);
    transition: transform 0.2s ease-in-out, border-color 0.2s ease-in-out;
}

.case-study-item:hover {
    transform: translateY(-2px);
    border-color: #28A3F2;
}

.case-study-item h3 {
    margin: 0 0 15px 0;
}

.case-study-item h3 a {
    color: #28A3F2;
    text-decoration: none;
    font-size: 1.2em;
    line-height: 1.4;
}

.case-study-item h3 a:hover {
    text-decoration: underline;
}

.meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 15px;
}

.meta span {
    padding: 4px 8px;
    background: rgba(40, 163, 242, 0.1);
    border-radius: 3px;
    font-size: 0.9em;
    color: #ccc;
}

.description {
    line-height: 1.6;
    margin-bottom: 15px;
    color: #f0f0f0;
}

.roi-metrics {
    padding: 10px;
    background: rgba(40, 163, 242, 0.15);
    border-radius: 4px;
    color: #28A3F2;
    font-weight: bold;
}

/* Pagination Styles */
.pagination {
    margin-top: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
}

.page-nav {
    padding: 8px 16px;
    background: #1a0235;
    color: #28A3F2;
    text-decoration: none;
    border: 1px solid #28A3F2;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.page-nav:hover {
    background: #28A3F2;
    color: #0f0122;
}

.page-info {
    color: #ccc;
    font-size: 0.9em;
}

/* Subscribe Form Styles */
.ai-case-studies-subscribe {
    max-width: 600px;
    margin: 20px auto;
    padding: 20px;
    background: #0f0122;
    border-radius: 5px;
}

.subscribe-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.subscribe-form input[type="email"] {
    padding: 12px;
    border: 1px solid #28A3F2;
    background: #1a0235;
    color: white;
    border-radius: 4px;
}

.industry-preferences {
    margin: 15px 0;
}

.industry-preferences h4 {
    color: white;
    margin-bottom: 10px;
}

.industry-preferences label {
    display: block;
    margin: 8px 0;
    color: #ccc;
}

.subscribe-form button {
    padding: 12px 24px;
    background: #28A3F2;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
}

.message {
    padding: 10px;
    border-radius: 4px;
}

.message.success {
    background: rgba(40, 163, 242, 0.1);
    color: #28A3F2;
}

.message.error {
    background: rgba(255, 0, 0, 0.1);
    color: #ff3939;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .search-box form,
    .filter-form {
        flex-direction: column;
    }
    
    .search-box button,
    .filter-submit,
    .industry-filter,
    .ai-type-filter {
        width: 100%;
    }
    
    .meta {
        flex-direction: column;
        gap: 5px;
    }
    
    .pagination {
        flex-wrap: wrap;
    }
}