/* ===== AJAX ПОРТФОЛИО 2025 - УЛУЧШЕННАЯ ВЕРСИЯ ===== */
.portfolio-ajax-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 80px 20px;
    position: relative;
    overflow: visible; /* Разрешаем выход содержимого за пределы */
}

/* ===== ОБЕРТКА ДЛЯ ЗАГОЛОВКА С ФОНОМ ===== */
.portfolio-header-wrapper {
    position: relative;
    margin-bottom: 4rem;
    border-radius: 24px;
    overflow: visible; /* Убираем обрезку */
    background: color-mix(in srgb, var(--color-text) 2%, transparent);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
}

.portfolio-header-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('/wp-content/uploads/2025/11/WPSpatterns.webp');
    background-size: cover;
    background-position: center;
    border-radius: 24px;
    background-repeat: no-repeat;
    z-index: -34;
}

.portfolio-header-wrapper::after {
    border-radius: 22px;
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: color-mix(in srgb, var(--color-bg) 90%, transparent);
    z-index: -33;
}

/* Фоновое изображение - ВЫХОДИТ ЗА ПРЕДЕЛЫ КОНТЕЙНЕРА */
.portfolio-header-bg {
    position: absolute;
    top: 40%;
    left: 65%;
    transform: translate(-50%, -50%);
    width: 130%;
    height: 150%;
    z-index: -1;
    overflow: visible;
}

.portfolio-header-bg img {
    width: 100%;
    height: 100%;
    object-fit: contain; /* Сохраняем пропорции PNG */
    opacity: 1;
    transition: opacity var(--transition-standard);
}

.portfolio-header-wrapper:hover .portfolio-header-bg img {
    opacity: 1;
}

/* Вариант с градиентом для лучшей читаемости */
.portfolio-header-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.portfolio-header-bg img {
    z-index: 0;
}

/* Заголовок секции */
.portfolio-header {
    text-align: center;
    padding: 3rem 2rem;
    position: relative;
    z-index: 2;
    width: 70%;
}

.portfolio-section-title {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1rem;
    line-height: 1.1;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 2rem;
    position: relative;
    z-index: 3;
}

.portfolio-section-title i {
    color: var(--color-secondary);
    font-size: 2.5rem;
}

.portfolio-subtitle {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    margin: 0 auto;
    line-height: 1.5;
    text-align: left;
    position: relative;
    z-index: 3;
    text-shadow: var(--shadow-sm);
}

/* Фильтр категорий */
.portfolio-filter {
    margin-bottom: 4rem;
    position: relative;
    z-index: 2; /* Выше фона */
}

.filter-inner {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: start;
    align-items: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: 25px;
    padding: 1rem;
    backdrop-filter: blur(20px);
    width: 100%;
}


.filter-btn:hover {
    background: color-mix(in srgb, var(--color-text) 5%, transparent);
    color: var(--color-text);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: color-mix(in srgb, var(--color-primary) 15%, transparent);
    color: var(--color-primary);
    border: 1px solid color-mix(in srgb, var(--color-primary) 30%, transparent);
    transform: translateY(-2px);
}

/* Динамические цвета для категорий из настроек */
.filter-btn.active[data-color] {
    background: color-mix(in srgb, var(--category-color, var(--color-primary)) 15%, transparent) !important;
    color: var(--category-color, var(--color-primary)) !important;
    border-color: color-mix(in srgb, var(--category-color, var(--color-primary)) 30%, transparent) !important;
}

/* Иконки в фильтре */
.filter-btn i {
    font-size: 1rem;
    transition: transform var(--transition-standard);
}

.filter-btn:hover i {
    transform: scale(1.1);
}

.filter-btn.active i {
    transform: scale(1.1);
}

/* Счетчик работ */
.category-count {
    background: color-mix(in srgb, var(--color-text) 10%, transparent);
    color: var(--color-text);
    padding: 0.35rem 0.6rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 700;
    min-width: 1.8rem;
    text-align: center;
    transition: all var(--transition-standard);
}

.filter-btn.active .category-count {
    background: color-mix(in srgb, var(--color-text) 20%, transparent);
    color: var(--color-text);
}

/* Фильтр категорий - мобильная версия в 2 колонки */
@media (max-width: 768px) {
    .portfolio-filter {
        margin-bottom: 2rem;
    }
    
    .filter-inner {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem;
        background: color-mix(in srgb, var(--color-text) 2%, transparent);
        border: 1px solid var(--color-border-light);
        border-radius: 20px;
        padding: 1rem;
        backdrop-filter: blur(20px);
        overflow-x: visible;
        max-width: 100%;
    }

    .portfolio-subtitle {
        text-align: left;
    }

    .filter-btn {
        padding: 0.75rem 0.5rem;
        border-radius: 15px;
        font-size: 0.8rem;
        gap: 0.4rem;
        white-space: nowrap;
        justify-content: center;
        text-align: center;
        width: 100%;
    }
    
    .filter-btn:hover {
        transform: translateY(-1px);
    }
    
    .filter-btn.active {
        transform: translateY(-1px);
    }
    
    .filter-btn i {
        font-size: 0.8rem;
    }
    
    .category-count {
        padding: 0.25rem 0.4rem;
        border-radius: 8px;
        font-size: 0.7rem;
        min-width: 1.2rem;
    }
}

/* Для очень маленьких экранов */
@media (max-width: 480px) {
    .portfolio-filter {
        margin-bottom: 1.5rem;
    }
    
    .filter-inner {
        padding: 0.75rem;
        gap: 0.375rem;
    }
    
    .filter-btn {
        padding: 0.6rem 0.4rem;
        font-size: 0.75rem;
        gap: 0.3rem;
    }
    
    .filter-btn i {
        font-size: 0.75rem;
    }
    
    .category-count {
        font-size: 0.65rem;
        min-width: 1rem;
    }
}

/* Для средних мобильных устройств */
@media (min-width: 481px) and (max-width: 768px) {
    .filter-inner {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
        padding: 1.25rem;
    }
    
    .filter-btn {
        padding: 0.85rem 0.75rem;
        font-size: 0.85rem;
    }
}

/* Сетка портфолио - 3 КОЛОНКИ */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
    min-height: 600px;
    position: relative;
    z-index: 2;
}

.portfolio-item {
    background: var(--color-surface);
    border-radius: 5px;
    overflow: hidden;
    transition: all var(--transition-slow);
    border: 1px solid var(--color-border-light);
    opacity: 0;
    transform: translateY(30px);
    animation: portfolioItemAppear 0.6s ease forwards;
}

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

.portfolio-item:hover {
    transform: translateY(-8px);
    border-color: var(--color-border-medium);
    box-shadow: var(--shadow-lg);
}

.portfolio-item-link {
    display: block;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

/* Изображение работы */
.portfolio-image {
    width: 100%;
    height: 280px;
    overflow: hidden;
    position: relative;
    background: var(--color-surface);
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.05);
}

/* Заглушка для отсутствующего изображения */
.portfolio-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--color-surface-light);
    color: var(--color-text-muted);
    text-align: center;
}

.portfolio-image-placeholder i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.portfolio-image-placeholder span {
    font-size: 0.9rem;
    font-family: var(--font-primary);
}

/* Бейдж НОВИНКА (7 дней) */
.portfolio-badge {
    position: absolute;
    top: 2rem;
    right: 1rem;
    padding: 0.3rem 0.7rem;
    border-radius: 20px;
    font-family: var(--font-primary);
    font-size: 0.7rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    z-index: 2;
    backdrop-filter: blur(10px);
}

.new-badge {
    background: linear-gradient(309deg, var(--color-text), var(--color-text));
    color: var(--color-surface);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Контент карточки */
.portfolio-content {
    padding: 1rem;
    position: relative;
}

.portfolio-title {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1rem;
    line-height: 1.3;
    transition: color var(--transition-standard);
}

.portfolio-item:hover .portfolio-title {
    color: var(--color-primary);
}

.portfolio-excerpt {
    font-family: var(--font-primary);
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin-bottom: 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Категории работы с иконками - УМЕНЬШЕННЫЙ РАЗМЕР */
.portfolio-work-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1.5rem;
}

.work-category-tag {
    background: color-mix(in srgb, var(--color-surface-plaha) 80%, transparent);
    padding: 0.35rem 0.7rem;
    border-radius: 10px;
    font-family: var(--font-primary);
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-standard);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    border-left-width: 3px;
}

.work-category-tag:hover {
    transform: translateY(-1px);
    background: color-mix(in srgb, var(--color-surface-plaha) 100%, transparent);
}

.work-category-tag i {
    font-size: 0.7rem;
}



/* ===== ТЕГИ КАТЕГОРИЙ ДЛЯ СВЕТЛОЙ ТЕМЫ ===== */
[data-theme="light"] .work-category-tag {
    background: #f8fafc; /* Светло-серый фон */
    color: #475569; /* Серый текст */
    border: 1px solid #e2e8f0; /* Светлая граница */
    border-left: 3px solid #94a3b8; /* Серый акцент слева */
}

[data-theme="light"] .work-category-tag:hover {
    background: #f1f5f9; /* Чуть темнее при ховере */
    color: #334155; /* Темнее текст */
    border-color: #cbd5e1;
    transform: translateY(-1px);
}

/* Делаем иконки серыми в светлой теме */
[data-theme="light"] .work-category-tag i {
    color: #64748b;
}

/* Убираем цветные акценты в светлой теме */
[data-theme="light"] .work-category-tag[style*="color"],
[data-theme="light"] .work-category-tag[style*="background"],
[data-theme="light"] .work-category-tag[style*="border-color"] {
    background: #f8fafc !important;
    color: #475569 !important;
    border-color: #e2e8f0 !important;
    border-left-color: #94a3b8 !important;
}

[data-theme="light"] .work-category-tag:hover[style*="color"],
[data-theme="light"] .work-category-tag:hover[style*="background"] {
    background: #f1f5f9 !important;
    color: #334155 !important;
    border-color: #cbd5e1 !important;
}



/* Мета информация */
.portfolio-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--color-border-light);
}

.portfolio-date {
    font-family: var(--font-primary);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.portfolio-cta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text);
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 700;
    transition: all var(--transition-standard);
}

.portfolio-item:hover .portfolio-cta {
    color: var(--color-primary);
}

.portfolio-cta i {
    transition: transform var(--transition-standard);
}

.portfolio-item:hover .portfolio-cta i {
    transform: translateX(3px);
}

/* Сообщения */
.portfolio-loading,
.portfolio-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 1.25rem;
    color: var(--color-text-secondary);
    font-family: var(--font-primary);
}

.portfolio-empty i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.portfolio-empty h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.portfolio-empty p {
    font-size: 1rem;
    opacity: 0.7;
}

/* Кнопка загрузки */
.load-more-container {
    text-align: center;
    margin-top: 3rem;
    position: relative;
    z-index: 2;
}

.load-more-btn {
    background: color-mix(in srgb, var(--color-text) 5%, transparent);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    padding: 1rem 2.5rem;
    border-radius: 16px;
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 600;
    transition: all var(--transition-standard);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}

.load-more-btn:hover:not(:disabled) {
    background: color-mix(in srgb, var(--color-primary) 10%, transparent);
    color: var(--color-primary);
    border-color: color-mix(in srgb, var(--color-primary) 30%, transparent);
    transform: translateY(-2px);
}

.load-more-btn.loading {
    pointer-events: none;
}

.loading-spinner {
    display: none;
}

.load-more-btn.loading .loading-spinner {
    display: block;
}

/* Спиннер загрузки */
.loading-spinner-full {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.spinner i {
    font-size: 2rem;
    color: var(--color-primary);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-text {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    font-family: var(--font-primary);
}

.filter-loading {
    color: var(--color-text-secondary);
    font-style: italic;
    padding: 1.25rem;
    font-family: var(--font-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.filter-loading i {
    animation: spin 1s linear infinite;
}

/* Анимация появления карточек */
.portfolio-item:nth-child(1) { animation-delay: 0.1s; }
.portfolio-item:nth-child(2) { animation-delay: 0.15s; }
.portfolio-item:nth-child(3) { animation-delay: 0.2s; }
.portfolio-item:nth-child(4) { animation-delay: 0.25s; }
.portfolio-item:nth-child(5) { animation-delay: 0.3s; }
.portfolio-item:nth-child(6) { animation-delay: 0.35s; }
.portfolio-item:nth-child(7) { animation-delay: 0.4s; }
.portfolio-item:nth-child(8) { animation-delay: 0.45s; }
.portfolio-item:nth-child(9) { animation-delay: 0.5s; }

/* Стили для ленивой загрузки */
img.lazy {
    opacity: 0;
    transition: opacity var(--transition-standard);
}

img.lazy.loaded {
    opacity: 1;
}

/* АДАПТИВНОСТЬ */

/* Большие экраны */
@media (min-width: 1201px) {
    .portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Планшеты */
@media (max-width: 1200px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

/* Мобильные устройства */
@media (max-width: 768px) {
    .portfolio-ajax-container {
        padding: 4rem 1rem;
        overflow: visible;
    }
    
    .portfolio-header-wrapper {
        margin-bottom: 3rem;
        min-height: 250px;
    }
    
    .portfolio-header-bg {
        width: 110%;
        height: 110%;
    }
    
    .portfolio-header {
        padding: 3rem 1.5rem;
        width: 100%;
    }
    
    .portfolio-section-title {
        gap: 1rem;
        justify-content: flex-start;
        flex-direction: row;
        align-items: center;
        text-align: left;
    }
    
    .portfolio-grid {
        gap: 1.5rem;
        grid-template-columns: repeat(1, 1fr) !important;
    }
    
    .filter-inner {
        flex-direction: column;
        width: 100%;
        padding: 1rem;
    }
    
    .filter-btn {
        width: 100%;
        justify-content: flex-start;
        padding: 5px 10px 5px 10px;
    }
    
    .portfolio-image {
        height: 240px;
    }
    
    .portfolio-content {
        padding: 1.5rem;
    }
    
    .portfolio-meta {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .load-more-btn {
        width: 100%;
        max-width: 280px;
    }
}

/* Маленькие мобильные */
@media (max-width: 480px) {
    .portfolio-ajax-container {
        padding: 3rem 0.75rem;
    }
    
    .portfolio-header-wrapper {
        margin-bottom: 2rem;
        min-height: 200px;
    }
    
    .portfolio-header-bg {
        width: 105%;
        height: 105%;
        display: none;
    }
    
    .portfolio-header {
        padding: 2rem 1rem;
    }
    
    .portfolio-grid {
        gap: 1.25rem;
    }
    
    .portfolio-image {
        height: 200px;
    }
    
    .portfolio-content {
        padding: 1.25rem;
    }
}

/* Улучшения для производительности */
@media (prefers-reduced-motion: reduce) {
    .portfolio-item,
    .filter-btn,
    .portfolio-image img,
    .portfolio-badge {
        transition: none;
        animation: none;
    }
}

/* Высокий контраст для доступности */
@media (prefers-contrast: high) {
    .portfolio-item {
        border-color: var(--color-text);
    }
    
    .filter-btn {
        border: 1px solid var(--color-text);
    }
    
    .filter-btn.active {
        background: var(--color-text);
        color: var(--color-bg);
    }
}