/* Основные стили для 3D галереи */

.gallery-3d-main {
    padding: 0;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    min-height: 100vh;
}

/* Вступление */
.gallery-intro {
    background: linear-gradient(rgba(44, 62, 80, 0.9), rgba(44, 62, 80, 0.9)), 
                url('https://images.unsplash.com/photo-1492144534655-ae79c964c9d7?auto=format&fit=crop&w=1600') center/cover;
    color: white;
    padding: 60px 20px;
    text-align: center;
}

.intro-text {
    max-width: 800px;
    margin: 20px auto 40px;
    font-size: 1.1rem;
    line-height: 1.6;
    opacity: 0.9;
}

.intro-stats {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin: 30px 0;
}

.intro-stats .stat {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
}

/* Управление галереей */
.gallery-controls {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    max-width: 1200px;
    margin: 30px auto 0;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.view-options {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.view-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.view-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.view-btn.active {
    background: #3498db;
    border-color: #3498db;
}

.filter-options {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.filter-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

.filter-select {
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    cursor: pointer;
    min-width: 180px;
    backdrop-filter: blur(10px);
}

.filter-select option {
    background: #2c3e50;
    color: white;
}

/* 3D галерея */
.gallery-3d-section {
    padding: 40px 20px;
    position: relative;
}

.gallery-3d-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
    perspective: 1000px;
}

/* Карточка проекта */
.project-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
    cursor: pointer;
    transform-style: preserve-3d;
    position: relative;
    height: 420px; /* Увеличили высоту для текста */
}

.project-card:hover {
    transform: translateY(-10px) rotateX(5deg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #3498db, #2ecc71);
    z-index: 2;
}

.project-image {
    height: 200px;
    overflow: hidden;
    position: relative;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

/* Обычный бейдж проекта */
.project-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: #3498db;
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    z-index: 1;
}

/* Специальный бейдж для анализа */
.analysis-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, #ff4757 0%, #ff3838 100%);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: bold;
    z-index: 1;
    box-shadow: 0 4px 12px rgba(255, 71, 87, 0.3);
}

.project-content {
    padding: 20px;
    height: calc(220px - 40px); /* Увеличили высоту для контента */
    display: flex;
    flex-direction: column;
}

.project-title {
    margin: 0 0 10px 0;
    font-size: 1.2rem;
    color: #2c3e50;
    line-height: 1.3;
}

.project-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 10px;
    font-size: 0.9rem;
    color: #7f8c8d;
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.meta-item i {
    color: #3498db;
}

/* Обертка для описания и кнопки */
.project-description-wrapper {
    position: relative;
    margin-bottom: 10px;
    flex-grow: 1;
    overflow: hidden;
}

.project-description {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.5;
    margin-bottom: 8px;
    transition: all 0.3s ease;
    display: block;
}

/* Стили для кнопки "Читать далее" */
.read-more-btn {
    background: none;
    border: none;
    color: #3498db;
    font-size: 0.85rem;
    cursor: pointer;
    padding: 5px 0;
    margin-top: 5px;
    font-weight: 600;
    transition: color 0.3s ease;
    display: inline-block;
}

.read-more-btn:hover {
    color: #2980b9;
    text-decoration: underline;
}

.project-view {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #3498db;
    font-weight: 600;
    font-size: 0.9rem;
    margin-top: auto;
    padding-top: 10px;
    border-top: 1px solid #eee;
}

/* Загрузка */
.gallery-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Детали проекта - ИСПРАВЛЕНА АДАПТИВНОСТЬ И МАСШТАБЫ */
.project-details {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 10000;
    display: none;
    overflow-y: auto;
    padding: 20px;
}

.project-details.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.project-details .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.close-details {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
    z-index: 10001;
}

.close-details:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.details-content {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 600px;
    max-height: 90vh;
    overflow-y: auto;
}

.details-images {
    background: #f8f9fa;
    padding: 30px;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

/* Счётчик фотографий */
.image-counter {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    z-index: 1;
}

.main-image {
    flex-grow: 1;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 20px;
    max-height: 400px; /* Ограничение высоты для ПК */
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-image img {
    width: 100%;
    height: 100%;
    object-fit: contain; /* Изменено с cover на contain для правильного масштабирования */
    max-height: 400px;
    transition: transform 0.3s ease;
}

/* Улучшаем отображение миниатюр */
.thumbnails {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 10px;
    margin-top: 15px;
}

.thumbnail {
    width: 100%;
    aspect-ratio: 4/3;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
}

.thumbnail:hover,
.thumbnail.active {
    border-color: #3498db;
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.2);
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.thumbnail:hover img {
    transform: scale(1.1);
}

.details-info {
    padding: 40px;
    overflow-y: auto;
    max-height: 600px;
}

.details-info h3 {
    margin: 0 0 20px 0;
    color: #2c3e50;
    font-size: 1.8rem;
}

.project-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
    flex-wrap: wrap;
}

/* Стили для анализа в деталях проекта */
.project-analysis {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    border-left: 4px solid #ff4757;
}

.project-analysis h4 {
    color: #ff4757;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.project-analysis p {
    line-height: 1.6;
    margin-bottom: 10px;
}

.project-analysis ul {
    margin: 10px 0 10px 20px;
    padding: 0;
}

.project-analysis li {
    margin-bottom: 8px;
    position: relative;
    padding-left: 20px;
}

.project-analysis li:before {
    content: '•';
    position: absolute;
    left: 0;
    color: #ff4757;
    font-size: 1.2rem;
}

.project-recommendation {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
    border-left: 4px solid #2196f3;
}

.project-recommendation h4 {
    color: #1565c0;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.project-description,
.work-steps,
.project-results {
    margin-bottom: 30px;
}

.project-description h4,
.work-steps h4,
.project-results h4 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.work-steps ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.work-steps li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
}

.work-steps li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #27ae60;
    font-weight: bold;
}

.project-cta {
    display: flex;
    gap: 15px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.cta-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 25px;
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    min-width: 200px;
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(52, 152, 219, 0.3);
}

.cta-btn.secondary {
    background: #f8f9fa;
    color: #3498db;
    border: 2px solid #3498db;
}

.cta-btn.secondary:hover {
    background: #3498db;
    color: white;
}

.cta-btn.outline {
    background: transparent;
    color: #3498db;
    border: 2px solid #3498db;
}

/* Статистика */
.gallery-stats {
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    color: white;
    padding: 60px 20px;
    margin: 60px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.stat-item {
    text-align: center;
}

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #ffd700;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #ffd700;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* FAQ */
.gallery-faq {
    padding: 80px 20px;
    max-width: 800px;
    margin: 0 auto;
}

.faq-list {
    margin-top: 40px;
}

.faq-item {
    background: white;
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.faq-question {
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    color: #2c3e50;
    list-style: none;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: #f8f9fa;
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-question i {
    transition: transform 0.3s ease;
}

.faq-item[open] .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 25px 20px;
    color: #666;
    line-height: 1.6;
    border-top: 1px solid #eee;
}

/* Адаптивность */
@media (max-width: 1200px) {
    .details-content {
        grid-template-columns: 1fr;
        max-height: 85vh;
    }
    
    .details-images {
        min-height: 400px;
    }
    
    .main-image {
        max-height: 350px;
    }
    
    .main-image img {
        max-height: 350px;
    }
}

@media (max-width: 1024px) {
    .gallery-3d-container {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 25px;
    }
    
    .project-card {
        height: 440px; /* Увеличили высоту для планшетов */
    }
    
    .details-content {
        margin: 10px;
    }
}

@media (max-width: 768px) {
    .gallery-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
    }
    
    .view-options,
    .filter-options {
        width: 100%;
    }
    
    .filter-select {
        width: 100%;
    }
    
    .gallery-3d-container {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 20px;
    }
    
    .project-card {
        height: 420px;
    }
    
    .project-image {
        height: 180px;
    }
    
    .project-content {
        height: calc(240px - 40px);
    }
    
    .project-cta {
        flex-direction: column;
    }
    
    .cta-btn {
        width: 100%;
        min-width: auto;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    /* Адаптивность для анализа */
    .project-analysis,
    .project-recommendation {
        padding: 15px;
    }
    
    .analysis-badge {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    .thumbnails {
        grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    }
    
    .details-content {
        grid-template-columns: 1fr;
        margin: 5px;
        border-radius: 15px;
    }
    
    .details-images {
        padding: 20px;
        min-height: 300px;
    }
    
    .main-image {
        max-height: 300px;
    }
    
    .main-image img {
        max-height: 300px;
        object-fit: contain;
    }
    
    .details-info {
        padding: 25px;
        max-height: 500px;
    }
    
    .details-info h3 {
        font-size: 1.5rem;
    }
    
    .close-details {
        top: 10px;
        right: 10px;
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .gallery-intro {
        padding: 40px 15px;
    }
    
    .intro-text {
        font-size: 1rem;
    }
    
    .intro-stats {
        flex-direction: column;
        gap: 15px;
    }
    
    .view-btn {
        flex: 1;
        justify-content: center;
        padding: 10px 15px;
    }
    
    .gallery-3d-container {
        grid-template-columns: 1fr;
    }
    
    .project-card {
        height: 400px;
    }
    
    .project-image {
        height: 170px;
    }
    
    .project-content {
        height: calc(230px - 40px);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .details-content {
        margin: 0;
        border-radius: 0;
        min-height: 100vh;
        max-height: 100vh;
    }
    
    .details-images {
        min-height: 250px;
        padding: 15px;
    }
    
    .main-image {
        max-height: 250px;
        margin-bottom: 15px;
    }
    
    .main-image img {
        max-height: 250px;
    }
    
    .details-info {
        padding: 20px;
        max-height: calc(100vh - 250px - 30px);
    }
    
    .thumbnails {
        grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
        gap: 8px;
    }
    
    .project-cta {
        gap: 10px;
    }
    
    .read-more-btn {
        font-size: 0.8rem;
    }
}

/* Стили для вида сетки */
.gallery-3d-container.grid-view .project-card {
    transform: none !important;
    height: 400px;
}

.gallery-3d-container.grid-view {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.gallery-3d-container.grid-view .project-image {
    height: 180px;
}

.gallery-3d-container.grid-view .project-description-wrapper {
    max-height: 120px;
}

/* Стили для вида списка */
.gallery-3d-container.list-view {
    grid-template-columns: 1fr;
}

.gallery-3d-container.list-view .project-card {
    height: 280px;
    display: grid;
    grid-template-columns: 300px 1fr;
}

.gallery-3d-container.list-view .project-image {
    height: 100%;
}

.gallery-3d-container.list-view .project-content {
    padding: 30px;
    height: auto;
}

.gallery-3d-container.list-view .project-description-wrapper {
    max-height: 90px;
}

/* Анимация появления карточек */
@keyframes cardAppear {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.project-card {
    animation: cardAppear 0.6s ease forwards;
    opacity: 0;
}

.project-card:nth-child(1) { animation-delay: 0.1s; }
.project-card:nth-child(2) { animation-delay: 0.2s; }
.project-card:nth-child(3) { animation-delay: 0.3s; }
.project-card:nth-child(4) { animation-delay: 0.4s; }

/* Сообщение об отсутствии результатов */
.no-results {
    text-align: center;
    padding: 60px 20px;
    max-width: 600px;
    margin: 0 auto;
}

.no-results i {
    font-size: 4rem;
    color: #bdc3c7;
    margin-bottom: 20px;
}

.no-results h3 {
    color: #7f8c8d;
    margin-bottom: 15px;
}

.no-results p {
    color: #95a5a6;
    font-size: 1.1rem;
}

/* Бейдж для экспресс-ремонта Lixiang */
.express-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, #9b59b6 0%, #8e44ad 100%);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: bold;
    z-index: 1;
    box-shadow: 0 4px 12px rgba(155, 89, 182, 0.3);
}

/* Стили для Lixiang в деталях проекта */
.lixiang-benefits {
    background: linear-gradient(135deg, #e8f4fd 0%, #d6eaf8 100%);
    padding: 20px;
    border-radius: 10px;
    margin: 20px 0;
    border-left: 4px solid #3498db;
}

.lixiang-benefits h4 {
    color: #2980b9;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.lixiang-benefits ul {
    margin: 10px 0 10px 20px;
    padding: 0;
}

.lixiang-benefits li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 25px;
}

.lixiang-benefits li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #27ae60;
    font-weight: bold;
}

.warning-note {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-left: 4px solid #f39c12;
    padding: 15px 20px;
    border-radius: 8px;
    margin: 20px 0;
}

.warning-note h4 {
    color: #e67e22;
    margin-bottom: 10px;
    font-size: 1rem;
}

/* Адаптивность для Lixiang */
@media (max-width: 768px) {
    .express-badge {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    .lixiang-benefits,
    .warning-note {
        padding: 15px;
    }
}
/* Бейдж для Porsche */
.porsche-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, #dc3545 0%, #b02a37 100%);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: bold;
    z-index: 1;
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}

/* Стили для Porsche в деталях проекта */
.porsche-details .project-analysis {
    border-left: 4px solid #dc3545;
}

.porsche-details .project-analysis h4 {
    color: #dc3545;
}

.porsche-details .project-recommendation {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    border-left: 4px solid #dc3545;
}

.porsche-details .project-recommendation h4 {
    color: #721c24;
}
/* Бейдж для GM */
.gm-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, #17a2b8 0%, #138496 100%);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: bold;
    z-index: 1;
    box-shadow: 0 4px 12px rgba(23, 162, 184, 0.3);
}

/* Стили для GM в деталях проекта */
.gm-details .project-analysis {
    border-left: 4px solid #17a2b8;
}

.gm-details .project-analysis h4 {
    color: #17a2b8;
}

.gm-details .project-recommendation {
    background: linear-gradient(135deg, #d1ecf1 0%, #bee5eb 100%);
    border-left: 4px solid #17a2b8;
}

.gm-details .project-recommendation h4 {
    color: #0c5460;
}

/* Кнопка "Наверх" */
.scroll-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: #3498db;
    color: white;
    border: none;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.2rem;
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

.scroll-to-top:hover {
    background: #2980b9;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
}

/* Секции из главной страницы */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-subtitle {
    font-size: 1.3rem;
    color: #3498db;
    margin-bottom: 15px;
}

.section-description {
    color: #666;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}