/* 
=== ИНТЕРАКТИВНЫЙ БЛОК КАТЕГОРИЙ ===
Стилистика в соответствии с общим дизайном сайта
*/

/* === ОСНОВНОЙ КОНТЕЙНЕР === */
.categories-section.modern-accordion {
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 50%, #f1f5f9 100%);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    margin: var(--space-6) 0;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.categories-section.modern-accordion:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    border-color: var(--gray-300);
}

/* === ЗАГОЛОВОК СЕКЦИИ === */
.categories-header {
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
    border-bottom: 1px solid var(--gray-200);
}

.categories-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5);
    cursor: default;
    transition: all 0.2s ease;
}

.categories-header-left {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.categories-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    border-radius: var(--radius-lg);
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.categories-header-text {
    flex: 1;
}

.categories-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: 0 0 var(--space-1) 0;
    line-height: 1.3;
}

.categories-subtitle {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin: 0;
    line-height: 1.4;
}

/* === КНОПКА ПЕРЕКЛЮЧЕНИЯ === */
.categories-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    color: var(--gray-700);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 160px;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.categories-toggle:hover {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.25);
}

.categories-toggle:active {
    transform: translateY(0);
}

.toggle-icon {
    transition: transform 0.3s ease;
    display: flex;
    align-items: center;
}

.categories-toggle[aria-expanded="true"] .toggle-icon {
    transform: rotate(180deg);
}

/* === КОНТЕНТ КАТЕГОРИЙ СО СКРОЛЛОМ === */
.categories-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.categories-content[aria-hidden="false"],
.categories-content.expanded {
    max-height: 520px; /* Высота для 2 строк + небольшой запас */
}

/* === СЕТКА КАТЕГОРИЙ СО СКРОЛЛОМ === */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-4);
    padding: var(--space-5);
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    max-height: 480px; /* Ограничение высоты для скролла */
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--gray-400) var(--gray-100);
}

/* Кастомный скроллбар для Webkit */
.categories-grid::-webkit-scrollbar {
    width: 8px;
}

.categories-grid::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: 4px;
}

.categories-grid::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: 4px;
    transition: background 0.2s ease;
}

.categories-grid::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

/* === КАРТОЧКИ КАТЕГОРИЙ === */
.category-card.modern-card {
    position: relative;
    display: block;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    text-decoration: none;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.category-card.modern-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.08), transparent);
    transition: left 0.5s ease;
    z-index: 1;
}

.category-card.modern-card:hover::before {
    left: 100%;
}

.category-card.modern-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
    border-color: var(--accent);
    background: var(--gray-50);
}

.category-card.modern-card.active {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    color: white;
    border-color: var(--accent-light);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4);
}

.category-card.modern-card.active .category-icon {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.category-card.modern-card.active .category-name {
    color: white;
}

.category-card.modern-card.active .category-meta {
    color: rgba(255, 255, 255, 0.9);
}

.category-card.modern-card.active .category-arrow {
    color: white;
}

/* === ВНУТРЕННЕЕ СОДЕРЖИМОЕ КАРТОЧКИ === */
.category-card-inner {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    position: relative;
    z-index: 2;
}

.category-card .category-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.category-card.modern-card:hover .category-icon {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.3);
}

.category-card.modern-card.active .category-icon {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.category-info {
    flex: 1;
    min-width: 0;
}

.category-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
    margin: 0 0 var(--space-1) 0;
    line-height: 1.3;
    transition: color 0.3s ease;
}

.category-card.modern-card:hover .category-name {
    color: var(--accent);
}

.category-card.modern-card.active .category-name {
    color: white;
}

.category-meta {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin: 0;
    font-weight: 500;
    transition: color 0.3s ease;
}

.category-card.modern-card:hover .category-meta {
    color: var(--gray-700);
}

.category-card.modern-card.active .category-meta {
    color: rgba(255, 255, 255, 0.9);
}

.category-arrow {
    flex-shrink: 0;
    color: var(--gray-500);
    transition: all 0.3s ease;
    opacity: 0.7;
}

.category-card.modern-card:hover .category-arrow {
    opacity: 1;
    transform: translateX(4px);
    color: var(--accent);
}

.category-card.modern-card.active .category-arrow {
    color: white;
}

/* === RIPPLE ЭФФЕКТ === */
.category-ripple {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(99, 102, 241, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
    pointer-events: none;
    z-index: 1;
}

.category-card.modern-card:active .category-ripple {
    width: 300px;
    height: 300px;
}

/* === АДАПТИВНОСТЬ === */
@media (max-width: 768px) {
    .categories-header-content {
        padding: var(--space-4);
        flex-direction: column;
        gap: var(--space-3);
        align-items: stretch;
    }
    
    .categories-header-left {
        justify-content: center;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3);
        padding: var(--space-4);
        max-height: 400px; /* Уменьшенная высота для мобильных */
    }
    
    .category-card-inner {
        padding: var(--space-3);
        gap: var(--space-3);
    }
    
    .category-card .category-icon {
        width: 48px;
        height: 48px;
    }
    
    .categories-toggle {
        min-width: auto;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .categories-header-left {
        flex-direction: column;
        gap: var(--space-2);
        text-align: center;
    }
    
    .categories-header-text {
        text-align: center;
    }
    
    .categories-title {
        font-size: 1.125rem;
    }
    
    .categories-grid {
        max-height: 320px; /* Еще меньше для маленьких экранов */
    }
    
    .category-card-inner {
        flex-direction: column;
        text-align: center;
        gap: var(--space-2);
    }
    
    .category-arrow {
        transform: rotate(90deg);
    }
}

/* === АНИМАЦИЯ ПОЯВЛЕНИЯ === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.categories-content[aria-hidden="false"] .category-card.modern-card {
    animation: fadeInUp 0.4s ease forwards;
}

.categories-content[aria-hidden="false"] .category-card.modern-card:nth-child(1) { animation-delay: 0.1s; }
.categories-content[aria-hidden="false"] .category-card.modern-card:nth-child(2) { animation-delay: 0.15s; }
.categories-content[aria-hidden="false"] .category-card.modern-card:nth-child(3) { animation-delay: 0.2s; }
.categories-content[aria-hidden="false"] .category-card.modern-card:nth-child(4) { animation-delay: 0.25s; }
.categories-content[aria-hidden="false"] .category-card.modern-card:nth-child(5) { animation-delay: 0.3s; }
.categories-content[aria-hidden="false"] .category-card.modern-card:nth-child(6) { animation-delay: 0.35s; }