/* Визуализация нейросетей на главном экране */
.ai-models-visual {
    position: relative;
    width: 100%;
    height: 100%;
}

.model-orb {
    position: absolute;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    animation: float 6s infinite ease-in-out;
    z-index: 2;
}

.central-hub {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    width: 100px;
    height: 100px;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 15px 35px rgba(109, 40, 217, 0.4);
    z-index: 3;
}

.central-hub span {
    font-size: 0.8rem;
    margin-top: 5px;
    font-weight: 600;
}

.model-connections {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.connection-line {
    position: absolute;
    background: linear-gradient(90deg, var(--primary-color), transparent);
    height: 2px;
    transform-origin: left center;
}

.connection-line:nth-child(1) {
    top: 20%;
    left: 15%;
    width: 35%;
    transform: rotate(45deg);
}

.connection-line:nth-child(2) {
    top: 40%;
    right: 20%;
    width: 30%;
    transform: rotate(-30deg);
}

.connection-line:nth-child(3) {
    bottom: 30%;
    left: 25%;
    width: 25%;
    transform: rotate(60deg);
}

.connection-line:nth-child(4) {
    bottom: 20%;
    right: 25%;
    width: 30%;
    transform: rotate(-45deg);
}

/* Категории моделей */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.category-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 30px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.category-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.category-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 25px;
}

.category-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.category-description {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.category-stats {
    display: flex;
    justify-content: space-between;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.category-stats .stat {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 600;
}

/* Вкладки моделей */
.models-tabs {
    margin-bottom: 60px;
}

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

.tab-btn,
.tab-btn-comparison {
    padding: 12px 24px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn:hover,
.tab-btn-comparison:hover {
    border-color: var(--primary-color);
    color: var(--text-primary);
}

.tab-btn.active,
.tab-btn-comparison.active {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border-color: var(--primary-color);
}

/* Карточки моделей */
.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.model-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 25px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px);
}

.model-card.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.model-card:hover {
    transform: translateY(-5px) !important;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.model-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.model-icon {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.model-badge {
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.model-badge.popular {
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--success-color);
}

.model-badge.new {
    background-color: rgba(109, 40, 217, 0.2);
    color: var(--primary-color);
}

.model-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.model-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

.model-specs {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.spec {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.spec i {
    color: var(--primary-color);
    width: 20px;
}

.model-pricing {
    margin-bottom: 20px;
    padding: 15px;
    background-color: rgba(42, 42, 74, 0.3);
    border-radius: 10px;
}

.model-pricing .price {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 5px;
}

.model-pricing .price-note {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.model-actions {
    display: flex;
    gap: 10px;
}

.btn-small {
    padding: 10px 15px;
    font-size: 0.9rem;
}

/* Таблица сравнения */
.comparison-table-container {
    overflow-x: auto;
    margin-bottom: 40px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--card-bg);
    min-width: 800px;
}

.comparison-table thead {
    background-color: var(--darker-bg);
}

.comparison-table th {
    padding: 20px 15px;
    text-align: left;
    font-weight: 700;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
}

.comparison-table td {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.comparison-table tbody tr:hover {
    background-color: rgba(109, 40, 217, 0.05);
}

.speed-indicator {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.speed-indicator.fast {
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--success-color);
}

.speed-indicator.medium {
    background-color: rgba(245, 158, 11, 0.2);
    color: var(--warning-color);
}

.speed-indicator.slow {
    background-color: rgba(239, 68, 68, 0.2);
    color: var(--danger-color);
}

.section-footer {
    margin-top: 40px;
}

.note-box {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background-color: rgba(109, 40, 217, 0.1);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

.note-box i {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-top: 3px;
}

.note-box p {
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

/* Анимации для страницы моделей */
@keyframes glow-pulse {
    0%, 100% {
        opacity: 0.7;
    }
    50% {
        opacity: 1;
    }
}

.model-orb:nth-child(1) {
    animation-delay: 0s;
}

.model-orb:nth-child(2) {
    animation-delay: 1s;
}

.model-orb:nth-child(3) {
    animation-delay: 2s;
}

.model-orb:nth-child(4) {
    animation-delay: 3s;
}

/* Анимация для линий соединения */
.connection-line {
    animation: glow-pulse 3s infinite ease-in-out;
}

.connection-line:nth-child(1) {
    animation-delay: 0.5s;
}

.connection-line:nth-child(2) {
    animation-delay: 1s;
}

.connection-line:nth-child(3) {
    animation-delay: 1.5s;
}

.connection-line:nth-child(4) {
    animation-delay: 2s;
}

/* Адаптивность для страницы моделей */
@media (max-width: 1200px) {
    .ai-models-visual {
        height: 400px;
        margin-top: 40px;
    }
    
    .model-orb {
        width: 60px;
        height: 60px;
        font-size: 1.4rem;
    }
    
    .central-hub {
        width: 80px;
        height: 80px;
        font-size: 1.2rem;
    }
    
    .central-hub span {
        font-size: 0.7rem;
    }
}

@media (max-width: 768px) {
    .ai-models-visual {
        height: 300px;
    }
    
    .model-orb {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .central-hub {
        width: 70px;
        height: 70px;
        font-size: 1rem;
    }
    
    .connection-line {
        display: none;
    }
    
    .tabs-header {
        flex-direction: column;
        align-items: center;
    }

    .tab-btn,
    .tab-btn-comparison {
        width: 100%;
        max-width: 250px;
        text-align: center;
    }
    
    .categories-grid,
    .models-grid {
        grid-template-columns: 1fr;
    }
    
    .comparison-table-container {
        margin-left: -20px;
        margin-right: -20px;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
}

@media (max-width: 480px) {
    .ai-models-visual {
        height: 250px;
    }
    
    .model-orb {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .central-hub {
        width: 60px;
        height: 60px;
        font-size: 0.9rem;
    }
    
    .category-card,
    .model-card {
        padding: 20px;
    }
    
    .model-actions {
        flex-direction: column;
    }
    
    .model-actions .btn {
        width: 100%;
    }
}