* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow-x: hidden;
    position: relative;
}

/* Меню - Десктоп версия */
.menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    background: rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: transform 0.3s ease;
    padding: 20px 40px;
}

.menu-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: center;
}

.menu-list li {
    margin: 0;
}

.menu-list a {
    display: block;
    padding: 10px 20px;
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
    border-radius: 4px;
}

.menu-list a:hover {
    background: rgba(255, 255, 255, 0.1);
    border-bottom-color: #fff;
}

.burger-btn {
    display: none;
    position: fixed;
    top: 36px;
    right: 0px;
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.7);
    border: none;
    cursor: pointer;
    z-index: 1001;
    flex-direction: column;
    justify-content: space-around;
    padding: 4px;
    border-radius: 4px;
}

.burger-btn span {
    display: block;
    width: 100%;
    height: 3px;
    background: #fff;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.burger-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.burger-btn.active span:nth-child(2) {
    opacity: 0;
}

.burger-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Слайдер */
.slider-container {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.slide-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: -1;
}

.slide-item.active {
    opacity: 1;
    z-index: 1;
}

.slide-video, .slide-video-start {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: -1;
}





@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}





/* Контейнер с информацией о товаре */
.product-info {
    position: absolute;
    top: 15%;
    margin:auto;
    backdrop-filter: blur(7px);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    max-width: 400px;
    opacity: 0;
    transform: translateY(0);
    z-index: 1000;
    border: 1px solid #fff;
    overflow: auto;

}




.slide-item.active .product-info{
    animation: fadeIn 2s ease-in 2s forwards;
}

.product-preview {
    width: 50%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 15px;
    object-fit: cover;
}

@media (max-height: 770px) {



    .product-info{
        top:unset;
        left: 10% !important;
        padding-right: 50px;
    }
    .product-preview {
        width: 40%;
        position: absolute;
        z-index: -1;
        right: -34px;
    }
}

.product-description h3 {
    font-size: 20px;
    margin-bottom: 8px;
    color: #fff;
}

.product-description p {
    font-size: 14px;
    color: #fff;
    line-height: 1.5;
    margin-bottom: 15px;
}

.product-price {
    font-size: 24px;
    font-weight: bold;
    color: #fff;
    margin-bottom: 15px;
}
.preview-container, .buy-container{
    display: flex;
    justify-content: center;
}
.buy-btn {
    width: 70%;
    margin: auto;
    padding: 17px 24px;
    background: #f25693;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background-size: 190% !important;
}

.slide-item[data-slide="0"] .buy-btn {
    background: #75fd05;
}

.slide-item[data-slide="1"] .buy-btn {
    background: #f25693;
}

.slide-item[data-slide="2"] .buy-btn {
    background: #fbf406;
    color:#fff;
}

.buy-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px #fff;
}

.buy-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(102, 126, 234, 0.3);
}

/* Карусель навигации слайдера */
.carousel-nav {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 20px;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 20px;
}

.carousel-item {
    position: relative;
    width: 120px;
    height: 120px;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.5s ease;
    opacity: 0.5;
    transform: scale(0.8) rotateY(15deg);
    border: 3px solid transparent;
    background: white;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.carousel-item:hover {
    opacity: 0.8;
    transform: scale(0.85) rotateY(10deg);
}

.carousel-item.active {
    opacity: 1;
    border-color: rgba(255, 255, 255, 0.8);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.4);
    z-index: 10;
}

.carousel-item:nth-child(1) {
    transform-origin: right center;
}

.carousel-item:nth-child(2) {
    transform-origin: center center;
}

.carousel-item:nth-child(3) {
    transform-origin: left center;
}

.carousel-item.active:nth-child(1),
.carousel-item.active:nth-child(2),
.carousel-item.active:nth-child(3) {
    transform-origin: center center;
}

.carousel-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.carousel-item:hover .carousel-image {
    transform: scale(1.1);
}

.carousel-item.active .carousel-image {
    transform: scale(1);
}
.smoothie-bg {
    width: 100%;
    height: 400px;
    /* Смешивание нескольких слоев градиента для эффекта густоты */
    background:
        /* Эффект зернистости/мякоти через SVG фильтр или мелкий повторяющийся градиент */
        radial-gradient(circle at 50% 50%, rgba(255,255,255,0.1) 0%, transparent 80%),
            /* Основные оттенки зеленого: шпинат, лайм, яблоко */
        linear-gradient(135deg, #7db343 0%, #a2d149 25%, #5e8c31 50%, #8ebf42 75%, #4b7326 100%);

    /* Наложение текстуры шума для имитации мелких частиц */
    position: relative;
    overflow: hidden;
}

.smoothie-bg::before {
    content: "";
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    opacity: 0.15;
    /* Генерация «семечек» и пузырьков */
    background-image:
        radial-gradient(#2d4a14 1px, transparent 1px),
        radial-gradient(white 1px, transparent 1px);
    background-size: 20px 20px, 35px 35px;
    background-position: 0 0, 10px 10px;
}

/* Адаптивная верстка - Планшеты */
@media (max-width: 1023px) {
    .menu {
        transform: translateY(-100%);
        background: rgba(0, 0, 0, 0.85);
        padding: 15px 20px;
    }

    .menu.active {
        transform: translateX(0) translateY(0);
    }

    .menu-list {
        flex-direction: column;
        gap: 5px;
    }

    .menu-list a {
        width: 100%;
        text-align: center;
        padding: 12px 20px;
    }

    .burger-btn {
        margin: 10px 10px;
        display: flex;
        padding: 8px;
    }
    .menu.active .burger-btn{
        top:0;
        padding: 4px;
    }



    .product-description h3 {
        font-size: 18px;
    }

    .product-description p {
        font-size: 13px;
    }
}

/* Адаптивная верстка - Мобильные устройства */
@media (max-width: 768px) {
    .menu {
        max-width: 100%;
        padding: 15px;
    }

    .menu-list
    {
        display: none;
    }
    .active .menu-list
    {
        display: block;
    }

    .active .menu {
        transform: translateY(0);
        max-width: 90%;
        padding: 15px;
    }




    .product-info {
        padding: 12px;
    }

    .product-preview {
        margin-bottom: 10px;
    }

    .product-description h3 {
        font-size: 16px;
        margin-bottom: 5px;
    }

    .product-description p {
        font-size: 12px;
    }

    .product-price {
        font-size: 20px;
        margin-bottom: 12px;
    }

    .buy-btn {
        padding: 10px 20px;
        font-size: 14px;
    }

}

/* Адаптивная верстка - Маленькие мобильные устройства */
@media (max-width: 480px) {
    .slide-video, .slide-video-start {
        transform: translate(-70%, -50%);
    }
    .slide-item{
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .product-info {
        padding: 30px;
        top:unset;
        right: unset;
        margin-bottom: 120px;
    }

    .product-preview {
        width: 30%;
        margin-bottom: 8px;
    }

    .product-description h3 {
        font-size: 14px;
    }

    .product-description p {
        font-size: 11px;
    }

    .product-price {
        font-size: 18px;
        margin-bottom: 10px;
    }

    .buy-btn {
        padding: 15px 16px;
        font-size: 12px;
    }

    .carousel-nav {
        bottom: 70px;
        gap: 10px;
        padding: 10px;
    }

    .carousel-item {
        width: 80px;
        height: 80px;
    }
}