.marquee-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    margin: 5rem auto;
    max-width: 1920px;
}

.marquee {
    display: flex;
    gap: 20px;
    animation: scroll 30s linear infinite;
}

/* Общие стили для всех логотипов */
.logo-item {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
    border-radius: 0.75rem;
}

/* Специфичные стили для брендов */
.logo-item--brand {
    width: 12.5rem;
    height: 7.1875rem;
    padding: 2.5rem 0.75rem;
    border: 1px solid #E2E2E2;
}

/* Специфичные стили для партнеров */
.logo-item--partner {
    width: 17.25rem;
    height: 11.25rem;
    padding: 1.25rem 1.75rem;
    border: none;
    background: var(--light-grey);
}

.logo-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

/*@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}*/

 .gallery-container {
        width: 100%;
        display: flex;
        flex-direction: column;
        min-height: 0;
        background: 
        radial-gradient(80.8% 47.2% at 20% 50%, 
            rgba(17, 113, 255, 0.60) 0%, 
            rgba(0, 6, 27, 0.80) 100%),
        #020E26;  
        overflow: hidden;
        margin: 0 auto;
        padding:5rem;
        margin:5rem 0;
        align-items: center;
    }

    .gallery-header {
        text-align: center;
        padding-bottom: 2rem; 
        flex-shrink: 0;
        color: var(--white);
    }


    .main-display,
    .carousel-section
    {
        width: 100%;
        max-width: 61.25rem;
        border: 1px solid #2F3341;
        background: rgba(7, 19, 44, 0.20);
        border-radius: 1.25rem;
        padding:2.5rem;
    }
    /* Основное фото */
    .main-display {
        flex: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 18.75rem; /* 300px */
        aspect-ratio: 3/2;
        border-bottom: 0;
        border-bottom-left-radius: 0;
        border-bottom-right-radius: 0;
    }

    .main-display img {
        max-width: 100%;
        max-height: 100%;
        width: auto;
        height: auto;
        object-fit: contain;
        display: block;
        border-radius: 0.75rem; 
    }

    /* Карусель миниатюр */
    .carousel-section {
        flex-shrink: 0;
        position: relative;
        border-top-left-radius: 0;
        border-top-right-radius: 0;
    }

    .carousel-wrapper {
        position: relative;
        display: flex;
        align-items: center;
    }

    .thumbnails-carousel {
        display: flex;
        gap: 0.5rem; 
        overflow-x: auto;
        scrollbar-width: thin;
        scrollbar-color: var(--blue) rgba(255, 255, 255, 0.1);
        flex: 1;
    }

    .thumbnails-carousel::-webkit-scrollbar {
        height: 0.375rem; /* 6px */
    }

    .thumbnails-carousel::-webkit-scrollbar-track {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 0.1875rem; /* 3px */
    }

    .thumbnails-carousel::-webkit-scrollbar-thumb {
        background: var(--blue);
        border-radius: 0.1875rem; /* 3px */
    }

    /* Стрелки навигации */
    .carousel-arrow {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        width: 2.5rem; /* 40px */
        height: 2.5rem; /* 40px */
        background: var(--blue);
        border: none;
        border-radius: 50%;
        color: var(--white);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.3s ease;
        z-index: 10;
        opacity: 0.8;
    }

    .carousel-arrow:hover {
        background: var(--light-blue);
        color: var(--black);
        opacity: 1;
        transform: translateY(-50%) scale(1.1);
    }

    .carousel-arrow.prev {
        left: -1.25rem;
    }

    .carousel-arrow.next {
        right: -1.25rem;
    }

    .carousel-arrow svg {
        width: 1.25rem; /* 20px */
        height: 1.25rem; /* 20px */
        fill: currentColor;
    }

    .thumb {
        flex: 0 0 auto;
        border-radius: 0.5rem; /* 8px */
        overflow: hidden;
        cursor: pointer;
        opacity: 0.6;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        border: 0.125rem solid transparent; /* 2px */
        position: relative;
    }

    .thumb::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--blue);
        opacity: 0;
        transition: opacity 0.3s ease;
        border-radius: 0.375rem; /* 6px */
    }

    .thumb.active,
    .thumb:hover {
        opacity: 1;
        border-color: var(--blue);
        transform: translateY(-0.125rem); /* -2px */
        box-shadow: 0 0.25rem 1.25rem rgba(37, 61, 131, 0.4); /* 0 4px 20px */
    }

    .thumb.active::before,
    .thumb:hover::before {
        opacity: 0.2;
    }

    .thumb-image {
        width: 6.25rem; /* 100px */
        height: 6.25rem; /* 100px */
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--black);
    }

    .thumb-image > div {
        width: 100%;
        height: 100%;
        background-position: center;
        background-size: cover;
        background-repeat: no-repeat;
    }

    /* Анимация смены фото */
    .main-display img {
        transition: opacity 0.3s ease;
    }

    .main-display img.fading {
        opacity: 0;
    }

    /* Адаптивность */
    @media (max-width: 48rem) { /* 768px */
        .gallery-container {
            height: auto;
            max-width: 100%;
        }

        .gallery-header {
            padding: 1.25rem 0.9375rem 0.9375rem; /* 20px 15px 15px */
        }

        .gallery-header h1 {
            font-size: 2rem; /* 32px */
        }

        .main-display {
            min-height: 15.625rem; /* 250px */
            padding: 0 0.9375rem; /* 15px */
        }

        .carousel-section {
            padding: 1.25rem 2.5rem; /* 20px 40px */
        }

        .carousel-arrow {
            width: 2.1875rem; /* 35px */
            height: 2.1875rem; /* 35px */
        }

        .carousel-arrow.prev {
            left: -1.5625rem; /* -25px */
        }

        .carousel-arrow.next {
            right: -1.5625rem; /* -25px */
        }

        .carousel-arrow svg {
            width: 1.125rem; /* 18px */
            height: 1.125rem; /* 18px */
        }

        .thumb-image {
            width: 5rem; /* 80px */
            height: 5rem; /* 80px */
        }

        .thumbnails-carousel {
            gap: 0.625rem; /* 10px */
        }
    }

    @media (max-width: 30rem) { /* 480px */
        .gallery-header h1 {
            font-size: 1.8rem; /* 28.8px */
        }

        .main-display {
            min-height: 12.5rem; /* 200px */
            padding: 0 0.625rem; /* 10px */
        }

        .carousel-section {
            padding: 0.9375rem 2.1875rem; /* 15px 35px */
        }

        .carousel-arrow {
            width: 1.875rem; /* 30px */
            height: 1.875rem; /* 30px */
        }

        .carousel-arrow.prev {
            left: -1.25rem; /* -20px */
        }

        .carousel-arrow.next {
            right: -1.25rem; /* -20px */
        }

        .carousel-arrow svg {
            width: 1rem; /* 16px */
            height: 1rem; /* 16px */
        }

        .thumb-image {
            width: 4.375rem; /* 70px */
            height: 4.375rem; /* 70px */
        }
    }

    /* Для очень высоких экранов */
    @media (min-height: 62.5rem) { /* 1000px */
        .main-display {
            min-height: 31.25rem; /* 500px */
        }

        .thumb-image {
            width: 7.5rem; /* 120px */
            height: 7.5rem; /* 120px */
        }
    }

        .main-display img {
    transition: opacity 0.3s ease;
}

.main-display img.fading {
    opacity: 0;
}

/* Индикаторы слайдера */
@media all and (max-width: 769px)
{
.slider-indicators {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}
}
.slider-indicators .indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #ccc;
    border: none;
    cursor: pointer;
    padding: 0;
    transition: background-color 0.3s ease;
}

.slider-indicators .indicator.active {
    background-color: #007bff;
}

.slider-indicators .indicator:hover {
    background-color: #999;
}

/* Стили для бегущей строки */
.marquee-container {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.marquee {
    display: flex;
    gap: 20px;
    width: max-content;
}

/* Адаптивные стили для слайдеров */
@media (max-width: 768px) {
    .advantages-slider .advantage-item {
        min-width: 100% !important;
        flex: 0 0 100% !important;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .advantages-slider .advantage-item {
        min-width: 50% !important;
        flex: 0 0 50% !important;
    }
}

/* Дополнительные стили для виджетов */

/* Анимация смены фото в галерее */
.main-display img.fading {
    opacity: 0;
}

/* Индикаторы слайдеров */
.slider-indicators .indicator,
.pt-indicators .indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #ccc;
    border: none;
    cursor: pointer;
    padding: 0;
    transition: background-color 0.3s ease;
}

.slider-indicators .indicator.active,
.pt-indicators .indicator.active {
    background-color: #007bff;
}

.slider-indicators .indicator:hover,
.pt-indicators .indicator:hover {
    background-color: #999;
}

/* Стили для виджетов */
.advantages-slider-widget .advantages-list {
    overflow: hidden;
}

.advantages-slider-widget .advantage-item {
    box-sizing: border-box;
    padding: 10px;
}

/* Адаптивность */
@media (max-width: 768px) {
    .advantages-slider-widget .advantage-item {
        min-width: 100% !important;
        flex: 0 0 100% !important;
    }
    
    .pt-slider .ptype-item  {
        min-width: 85% !important;
    }

    .pt-slider .project-short-item {
        min-width: 100% !important;
    }

    .about-slider {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 400px; /* Настройте высоту под свои нужды */
    user-select: none; /* Предотвращаем выделение текста при свайпе */
}

.about-slider .pt-slides-container {
    position: relative;
    height: 100%;
    width: 100%;
    display: flex;
    gap: 0;
}

.about-slider-item {
    width: calc(100vw - 30px);
    flex: none;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: inline-block;
    vertical-align: top;
    transition: transform 0.3s ease;
    will-change: transform; /* Оптимизация анимации */
}
}

@media (min-width: 769px) and (max-width: 1024px) {
    .advantages-slider-widget .advantage-item {
        min-width: 50% !important;
        flex: 0 0 50% !important;
    }
}

/* Для предотвращения мерцания при анимации */
.marquee-widget .marquee {
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* Улучшение производительности */
.advantages-slider-widget .advantages-list,
.pt-slider .pt-list {
    will-change: transform;
}

.pt-slider .pt-list
{
    padding-top: 6px;
    padding-bottom: 6px;
}

/* Скрываем scrollbar для карусели галереи */
.thumbnails-carousel::-webkit-scrollbar {
    display: none;
}

.thumbnails-carousel {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.marquee-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    margin: 5rem auto;
    max-width: 1920px;
}

/* Убедитесь, что у каждого marquee свой контейнер */
.marquee-container .marquee {
    display: flex;
    width: max-content;
    /* Убираем глобальную анимацию - она будет добавляться через JS */
}

/* Стили для элементов брендов */
.logo-item--brand {
    width: 12.5rem;
    height: 7.1875rem;
    padding: 2.5rem 0.75rem;
    border: 1px solid #E2E2E2;
    flex-shrink: 0;
}

/* Стили для партнеров */
.logo-item--partner {
    width: 17.25rem;
    height: 11.25rem;
    padding: 1.25rem 1.75rem;
    border: none;
    background: var(--light-grey);
    flex-shrink: 0;
}

.logo-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.logo-placeholder img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
}

/* Стили для слайдеров */

/* Слайдер преимуществ */
.advantages-slider {
    overflow: hidden;
    position: relative;
}

@media all and (max-width: 769px)
{
.advantages-list {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

    .noslide .advantages-list
    {
        flex-direction: column;
        gap: 12px;
    }
}
.advantage-item {
    flex-shrink: 0;
    box-sizing: border-box;
    padding: 15px;
}

/* Индикаторы */
@media all and (max-width: 769px)
{
.slider-indicators {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}
}

.slider-indicators .indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #ccc;
    border: none;
    cursor: pointer;
    padding: 0;
    transition: background-color 0.3s ease;
}

.slider-indicators .indicator.active {
    background-color: #007bff;
}

.slider-indicators .indicator:hover {
    background-color: #999;
}

/* Слайдер типов проектов */
.pt-slider {
    position: relative;
}

.pt-list {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.ptype-item {
    flex-shrink: 0;
    box-sizing: border-box;
}

.pt-indicators {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.pt-indicators .indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #ccc;
    border: none;
    cursor: pointer;
    padding: 0;
    transition: background-color 0.3s ease;
}

.pt-indicators .indicator.active {
    background-color: #007bff;
}

/* Адаптивность */
@media (max-width: 768px) {
    .advantage-item {
        min-width: 100% !important;
        flex: 0 0 100% !important;
    }
    
    .ptype-item {
        min-width: 100% !important;
        flex: 0 0 100% !important;
    }
    .pt-slider {
        overflow: hidden;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .advantage-item {
        min-width: 50% !important;
        flex: 0 0 50% !important;
    }
    
    .ptype-item {
        min-width: 45% !important;
        flex: 0 0 45% !important;
    }
}

@media (min-width: 1025px) {
    .advantage-item {
        min-width: 25% !important;
        flex: 0 0 25% !important;
    }
    
    .ptype-item {
        min-width: 30% !important;
        flex: 0 0 30% !important;
    }
}

/* Пример кастомного стиля */
.custom-modal-style {
    border: 2px solid #3498db;
    box-shadow: 0 0 30px rgba(52, 152, 219, 0.3);
}

.custom-modal-style .simple-modal-content {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 6px;
}

/* Темное модальное окно */
.dark-modal {
    background-color: #2c3e50;
    color: white;
}

.dark-modal .simple-modal-close {
    color: white;
}

.dark-modal .simple-modal-close:hover {
    transform: scale(1.1);
}

/* Модальное окно без отступов */
.full-content-modal .simple-modal-content, .nobg .simple-modal-content {
    padding: 0;
    background-color: transparent;
}

.simple-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.simple-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.simple-modal {
    position: relative;
    /*background-color: white;*/
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    max-width: 90%;
    max-width: 80rem;
    width: 50%;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(-20px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.simple-modal.active {
    transform: translateY(0);
    opacity: 1;
}

.simple-modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #666;
    line-height: 1;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s;
    z-index: 10;
}

.simple-modal-close:hover {
    background-color: transparent;
    transform: scale(1.1);
}

.simple-modal-content {
    padding: 5rem;
    background-color: var(--white);
}

/* Блокировка прокрутки body */
body.simple-modal-open {
    overflow: hidden;
    /*padding-right: 15px; /* Компенсация для скроллбара */
}

/* Адаптивность */
@media (max-width: 768px) {
    .simple-modal {
        width: 95%;
        max-height: 85vh;
    }
    
    .simple-modal-content {
        padding: 20px;
    }
    
    .simple-modal-close {
        top: 10px;
        right: 10px;
    }
}

.error-field {
    border-color: #ff0000 !important;
    box-shadow: 0 0 5px rgba(255, 0, 0, 0.3) !important;
}

input[type="checkbox"].error-field + label,
input[type="radio"].error-field + label,
.checkbox-container.error-field label {
    color: #ff0000 !important;
}

.error-message {
    color: #ff0000;
    font-size: 12px;
    margin-top: 5px;
    display: none;
}

.error-field + .error-message {
    display: block;
}

/* Индикатор загрузки */
.loading-spinner {
    border: 3px solid #f3f3f3;
    border-top: 3px solid #3498db;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 10px;
}

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

/* Анимация появления новых проектов */
.project-short-item {
    transition: all 0.5s ease;
}

/* Кнопка "Загрузить еще" */
.btn-primary {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 10px 30px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

.btn-primary:hover {
    background-color: #0056b3;
}

.btn-primary:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

.full-slider img
{
    max-width: 100%;
}