/* Основные стили кейсов */
.cases-page {
    padding: 100px 0;
}

.page-header {
    text-align: center;
    margin-bottom: 50px;
}

.page-title {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--light-color);
}

.page-subtitle {
    font-size: 1.2rem;
    color: var(--gray-color);
    max-width: 700px;
    margin: 0 auto;
}

.cases-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
    justify-content: center;
}

.category-btn {
    padding: 8px 20px;
    border-radius: 20px;
    background: var(--dark-color);
    color: var(--light-color);
    border: 1px solid var(--dark-gray);
    cursor: pointer;
    transition: all 0.3s;
}

.category-btn:hover, .category-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.case-card {
    background: var(--secondary-color);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.case-card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.case-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.case-card:hover .case-card-image img {
    transform: scale(1.05);
}

.case-category {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--primary-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    border: unset;
}

.case-card-content {
    padding: 25px;
}

.case-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: var(--gray-color);
}

.case-title {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.case-excerpt {
    color: var(--gray-color);
    margin-bottom: 20px;
    line-height: 1.6;
}

.case-read-more {
    background: transparent;
    border: none;
    color: var(--primary-color);
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 0;
}

.case-read-more i {
    transition: transform 0.3s;
}

.case-read-more:hover i {
    transform: translateX(5px);
}

.cases-pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 5px;
    background: var(--secondary-color);
    color: var(--light-color);
    text-decoration: none;
    transition: all 0.3s;
}

.pagination-btn:hover, .pagination-btn.active {
    background: var(--primary-color);
}

.pagination-btn.next {
    width: auto;
    padding: 0 20px;
}

/* Модальное окно кейса */
.modal-case-content {
    display: grid;
    grid-template-columns: .5fr 1.5fr;
    gap: 70px;
}

.case-slider {
    position: relative;
}

.active-slide {
    width: 100%;
    border-radius: 10px;
    margin-bottom: 15px;
}

.case-thumbnails {
    display: flex;
    gap: 10px;
}

.case-thumbnails img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 5px;
    cursor: pointer;
    opacity: 0.7;
    transition: all 0.3s;
}

.case-thumbnails img:hover, .case-thumbnails img.active {
    opacity: 1;
    border: 2px solid var(--primary-color);
}

.case-details h2 {
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.case-meta-modal {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    color: var(--gray-color);
    font-size: 0.9rem;
}
.case-results {
    margin-bottom: 30px;
}

.case-description {
    line-height: 1.8;
    margin-bottom: 30px;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 15px 0;
}

.tech-tags span {
    background: var(--dark-color);
    color: var(--light-color);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
}

.results-list {
    list-style: none;
    margin: 15px 0;
}

.results-list li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 25px;
}

.results-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 10px;
    height: 10px;
    background: var(--primary-color);
    border-radius: 50%;
}

#case-visit-btn {
    margin-top: 30px;
    display: inline-block;
}

/* Адаптивность */
@media (max-width: 992px) {
    .modal-case-content {
        grid-template-columns: 1fr;
    }

    .cases-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .cases-page {
        padding: 80px 0;
    }

    .page-title {
        font-size: 2rem;
    }

    .cases-categories {
        margin-bottom: 30px;
    }
}

@media (max-width: 576px) {
    .cases-grid {
        grid-template-columns: 1fr;
    }

    .case-meta, .case-meta-modal {
        flex-direction: column;
        gap: 5px;
    }
}
/* Стили для прелоадера */
.loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 300px;
    color: var(--light-color);
}

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(108, 99, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
    margin-bottom: 20px;
}

.error-message {
    text-align: center;
    padding: 40px;
    color: var(--light-color);
}

.error-message i {
    font-size: 3rem;
    color: #ff5252;
    margin-bottom: 20px;
}

.error-message p {
    margin-bottom: 20px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}