/* materials.css - Дополнительные стили для работы визуализатора */

/* Стили для активных элементов */
.model-option.active,
.tab-btn.active,
.color-option.active,
.stitch-option.active,
.filter-btn.active,
.tab-nav-btn.active {
    position: relative;
}

.model-option.active::after,
.tab-btn.active::after,
.color-option.active::after,
.stitch-option.active::after,
.filter-btn.active::after,
.tab-nav-btn.active::after {
    content: '?';
    position: absolute;
    top: 5px;
    right: 5px;
    background: var(--space-black);
    color: var(--gold-light);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
}

/* Анимации */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.3s ease forwards;
}

/* Ховер эффекты */
.model-option:hover:not(.active),
.tab-btn:hover:not(.active),
.stitch-option:hover:not(.active),
.filter-btn:hover:not(.active),
.tab-nav-btn:hover:not(.active) {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    transition: all 0.2s ease;
}

.color-option:hover:not(.active) {
    transform: scale(1.1);
    box-shadow: 0 0 0 2px var(--gold-light);
}

/* Адаптивность для визуализатора */
@media (max-width: 768px) {
    .visualizer-container {
        grid-template-columns: 1fr !important;
    }
    
    .visualizer-controls {
        order: 2;
    }
    
    .visualizer-view {
        order: 1;
        min-height: 300px;
    }
    
    .model-preview {
        width: 150px !important;
        height: 150px !important;
    }
    
    .model-selector,
    .material-tabs,
    .stitching-selector {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    .fabric-selector {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    .color-palette {
        grid-template-columns: repeat(4, 1fr) !important;
    }
}

/* Анимация загрузки */
.model-placeholder {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

/* Стили для галереи готовых решений */
.gallery-item {
    cursor: pointer;
    transition: all 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-5px) scale(1.02);
}

.gallery-item:hover .gallery-caption {
    background: rgba(184, 134, 11, 0.1);
}

/* Стили для кнопок действий */
.btn {
    transition: all 0.3s ease !important;
}

.btn:hover {
    transform: translateY(-2px) !important;
}

.btn:active {
    transform: translateY(0) !important;
}

/* Стили для форм */
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--gold-light) !important;
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1) !important;
}

/* Стили для мобильного меню на странице материалов */
.mobile-menu-content {
    max-height: calc(100vh - 80px);
    overflow-y: auto;
}

/* Стили для визуальной обратной связи */
.color-option.active {
    box-shadow: 0 0 0 3px var(--gold-light);
}

.tab-btn.active {
    font-weight: 600;
}

/* Стили для перетаскивания (если добавим) */
.model-preview {
    cursor: grab;
    user-select: none;
}

.model-preview:active {
    cursor: grabbing;
}

/* Стили для подсказок */
[title] {
    position: relative;
}

[title]:hover::after {
    content: attr(title);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    z-index: 1000;
}

/* Анимация появления элементов */
.catalog-item,
.filler-card,
.advice-card,
.sample-card {
    animation: slideUp 0.5s ease forwards;
    opacity: 0;
    transform: translateY(20px);
}

@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Задержки для каскадной анимации */
.catalog-item:nth-child(1) { animation-delay: 0.1s; }
.catalog-item:nth-child(2) { animation-delay: 0.2s; }
.catalog-item:nth-child(3) { animation-delay: 0.3s; }
.catalog-item:nth-child(4) { animation-delay: 0.4s; }
.catalog-item:nth-child(5) { animation-delay: 0.5s; }
.catalog-item:nth-child(6) { animation-delay: 0.6s; }

/* Стили для страницы загрузки */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 200px;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 215, 0, 0.3);
    border-radius: 50%;
    border-top-color: var(--gold-light);
    animation: spin 1s linear infinite;
}

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

/* Стили для ошибок */
.error-message {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #EF4444;
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
}

.error-message i {
    margin-right: 0.5rem;
}

/* Стили для успешных сообщений */
.success-message {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #10B981;
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
}

.success-message i {
    margin-right: 0.5rem;
}

/* Темная тема для выпадающих списков */
select option {
    background: var(--space-black);
    color: var(--system-gray-1);
}
/* Дополнительные стили для блог-каталога материалов */

/* Навигация по категориям */
.materials-nav {
    position: sticky;
    top: 80px;
    background: rgba(29, 29, 31, 0.95);
    backdrop-filter: blur(10px);
    z-index: 999;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 0;
}

.categories-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.category-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.75rem 1.5rem;
    color: var(--system-gray-3);
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    min-width: 120px;
}

.category-link:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--system-gray-1);
}

.category-link.active {
    background: linear-gradient(135deg, rgba(184, 134, 11, 0.2), rgba(255, 215, 0, 0.1));
    color: var(--gold-light);
    border: 1px solid rgba(184, 134, 11, 0.3);
}

.category-link i {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.category-link span {
    font-size: 0.9rem;
    font-weight: 500;
}

/* Фильтры блога */
.blog-filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    align-items: flex-end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-label {
    font-size: 0.9rem;
    color: var(--system-gray-3);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-select {
    padding: 0.75rem 1rem;
    background: var(--space-black);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    color: var(--system-gray-1);
    font-family: inherit;
    min-width: 200px;
    cursor: pointer;
}

.filter-select:focus {
    outline: none;
    border-color: var(--gold-light);
}

/* Статьи блога */
.blog-post {
    background: var(--space-black-light);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    margin-bottom: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
}

.blog-post:hover {
    border-color: rgba(184, 134, 11, 0.3);
    box-shadow: var(--shadow-lg);
}

.post-header {
    margin-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 1.5rem;
}

.post-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--system-gray-4);
    flex-wrap: wrap;
}

.post-category {
    background: rgba(184, 134, 11, 0.1);
    color: var(--gold-light);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-weight: 500;
}

.post-date, .post-reading-time {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.post-title {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--system-gray-1);
    line-height: 1.2;
}

.post-excerpt {
    font-size: 1.125rem;
    color: var(--system-gray-3);
    line-height: 1.6;
}

/* Галерея изображений */
.post-image-gallery {
    margin-bottom: 2rem;
}

.main-image {
    height: 400px;
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
    transition: opacity var(--transition-fast);
}

.gallery-thumbs {
    display: flex;
    gap: 0.5rem;
}

.thumb {
    width: 80px;
    height: 80px;
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-md);
    cursor: pointer;
    opacity: 0.6;
    transition: all var(--transition-fast);
}

.thumb:hover, .thumb.active {
    opacity: 1;
    border: 2px solid var(--gold-light);
}

/* Основной контент статьи */
.post-body {
    margin-bottom: 2rem;
}

.post-section {
    margin-bottom: 2.5rem;
}

.post-section h3 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    color: var(--system-gray-1);
    font-size: 1.5rem;
}

.post-section h3 i {
    color: var(--gold-light);
}

/* Карточка с краткой характеристикой */
.post-summary {
    margin-bottom: 2.5rem;
}

.summary-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.summary-card h3 {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.summary-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.rating-stars {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.rating-stars i {
    color: var(--gold-light);
    font-size: 0.875rem;
}

.rating-stars span {
    margin-left: 0.5rem;
    font-weight: 600;
}

/* Списки преимуществ */
.feature-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(184, 134, 11, 0.1), rgba(255, 215, 0, 0.05));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon i {
    color: var(--gold-light);
    font-size: 1.25rem;
}

.feature-text h4 {
    margin-bottom: 0.5rem;
    color: var(--system-gray-1);
}

.feature-text p {
    font-size: 0.9375rem;
    color: var(--system-gray-3);
    margin-bottom: 0;
}

/* Рекомендации */
.recommendation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.recommendation-card {
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.recommendation-card.recommended {
    background: rgba(16, 185, 129, 0.05);
    border-color: rgba(16, 185, 129, 0.2);
}

.recommendation-card.not-recommended {
    background: rgba(239, 68, 68, 0.05);
    border-color: rgba(239, 68, 68, 0.2);
}

.rec-icon {
    margin-bottom: 1rem;
}

.recommendation-card.recommended .rec-icon i {
    color: #10B981;
}

.recommendation-card.not-recommended .rec-icon i {
    color: #EF4444;
}

.recommendation-card h4 {
    margin-bottom: 1rem;
    color: var(--system-gray-1);
}

.recommendation-card ul {
    list-style: none;
    padding-left: 0;
}

.recommendation-card li {
    padding: 0.25rem 0;
    color: var(--system-gray-3);
    position: relative;
    padding-left: 1.5rem;
}

.recommendation-card li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--gold-light);
}

/* Технические характеристики */
.tech-specs {
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-top: 1rem;
}

.spec-table {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.spec-row {
    display: contents;
}

.spec-name, .spec-value {
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.spec-name {
    background: rgba(255, 255, 255, 0.03);
    font-weight: 600;
    color: var(--system-gray-1);
}

.spec-value {
    color: var(--system-gray-3);
}

.spec-row:last-child .spec-name,
.spec-row:last-child .spec-value {
    border-bottom: none;
}

/* Инструкции по уходу */
.care-instructions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.care-do, .care-dont {
    padding: 1.5rem;
    border-radius: var(--radius-lg);
}

.care-do {
    background: rgba(16, 185, 129, 0.05);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.care-dont {
    background: rgba(239, 68, 68, 0.05);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.care-do h4, .care-dont h4 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.care-do h4::before {
    content: '✓';
    color: #10B981;
}

.care-dont h4::before {
    content: '✗';
    color: #EF4444;
}

.care-do ul, .care-dont ul {
    list-style: none;
    padding-left: 0;
}

.care-do li, .care-dont li {
    padding: 0.5rem 0;
    color: var(--system-gray-3);
    position: relative;
    padding-left: 1.5rem;
}

.care-do li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10B981;
}

.care-dont li::before {
    content: '✗';
    position: absolute;
    left: 0;
    color: #EF4444;
}

/* Сравнительные таблицы */
.comparison-table {
    overflow-x: auto;
    margin-top: 1.5rem;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.comparison-table th {
    background: rgba(255, 255, 255, 0.05);
    color: var(--system-gray-1);
    font-weight: 600;
    padding: 1rem;
    text-align: left;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.comparison-table td {
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--system-gray-3);
}

.comparison-table tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* Подвал статьи */
.post-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.post-tags {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.tags-label {
    color: var(--system-gray-4);
    font-size: 0.875rem;
}

.tag {
    background: rgba(255, 255, 255, 0.05);
    color: var(--system-gray-3);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.tag:hover {
    background: rgba(184, 134, 11, 0.2);
    color: var(--gold-light);
}

.post-actions {
    display: flex;
    gap: 1rem;
}

/* Секция руководств */
.guides-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.guide-card {
    background: var(--space-black-light);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: 2rem;
    transition: all var(--transition-normal);
    height: 100%;
}

.guide-card:hover {
    transform: translateY(-5px);
    border-color: var(--gold-light);
    box-shadow: var(--shadow-lg);
}

.guide-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--deep-gold), var(--gold-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.guide-icon i {
    font-size: 1.5rem;
    color: var(--space-black);
}

.guide-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--system-gray-1);
}

.guide-card > p {
    color: var(--system-gray-3);
    margin-bottom: 1.5rem;
    font-size: 0.9375rem;
}

.guide-points {
    list-style: none;
    padding-left: 0;
    margin-bottom: 1.5rem;
}

.guide-points li {
    padding: 0.5rem 0;
    color: var(--system-gray-3);
    font-size: 0.875rem;
    position: relative;
    padding-left: 1.5rem;
}

.guide-points li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--gold-light);
}

.guide-link {
    color: var(--gold-light);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap var(--transition-fast);
}

.guide-link:hover {
    gap: 0.75rem;
}

/* Форма заказа образцов */
.samples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
    align-items: start;
}

.sample-form {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: 2rem;
}

.sample-form h3 {
    margin-bottom: 1.5rem;
    color: var(--system-gray-1);
}

/* Адаптивность */
@media (max-width: 768px) {
    .materials-hero {
        min-height: 50vh;
        padding-top: 80px;
    }
    
    .hero-stats {
        gap: 1.5rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .categories-nav {
        gap: 0.5rem;
    }
    
    .category-link {
        min-width: 100px;
        padding: 0.5rem 1rem;
    }
    
    .category-link i {
        font-size: 1.25rem;
    }
    
    .blog-filters {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-group {
        width: 100%;
    }
    
    .filter-select {
        min-width: auto;
    }
    
    .blog-post {
        padding: 1.5rem;
    }
    
    .post-title {
        font-size: 1.5rem;
    }
    
    .main-image {
        height: 250px;
    }
    
    .thumb {
        width: 60px;
        height: 60px;
    }
    
    .spec-table {
        grid-template-columns: 1fr;
    }
    
    .post-footer {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
    
    .post-tags {
        justify-content: center;
    }
    
    .post-actions {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .materials-hero {
        padding-top: 60px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .category-link {
        min-width: 80px;
        padding: 0.5rem;
    }
    
    .category-link span {
        font-size: 0.8rem;
    }
    
    .blog-post {
        padding: 1rem;
    }
    
    .post-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
}