html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    font-family: 'Kanit', sans-serif;
    box-sizing: border-box;
    background-color:#000;
}

*, *:before, *:after {
    box-sizing: inherit;
}

.hu-section {
    height: 150vh;
    width: 100%;
    position: relative;
}

.hu-bottle-balance {
    width: 200px;
    height: 500px;
    background-image: url('../img/bottle-balance-big.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: fixed;
    top: calc(100vh - 80px);
    left: calc(50% - 170px);
    z-index: 30;
}

.hu-bottle-elixir {
    width: 200px;
    height: 550px;
    background-image: url('../img/bottle-elixir-big.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: fixed;
    top: calc(100vh - 130px);
    left: calc(50% - 100px);
    z-index: 32;
}

.hu-bottle-activ {
    width: 200px;
    height: 500px;
    background-image: url('../img/bottle-activ-big.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: fixed;
    top: calc(100vh - 80px);
    left: calc(50% - 30px);
    z-index: 31;
}

.hu-products-bottle-video {
    width: 200px;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    top: calc(15vh + 20px);
    left: calc(50% - 100px);
    z-index: 33;
    visibility: hidden;
    opacity: 0;
}

.hu-products-bottle-video video {
    width: 300px;
    height: auto;
}

.hu-products-hero-bg {
    background: linear-gradient(#B1A29D, #947D75);  
    background-attachment: fixed;  
    width: 100%;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1;
}

.hu-products-hero-container {
    width: 100%;
    height: 300vh;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
}

.hu-products-hero-1 {
    width: 100%;
    height: 100vh;
    display: flex;
    align-items:flex-start;
    justify-content:center;
    flex-direction: column;
}

.hu-products-hero-1 h1 {
    margin: 3rem 0 0 0;
    font-size: 12rem;
    font-weight: 500;
    text-align: center;
    text-transform: uppercase;
    line-height: 0.95;
    background: linear-gradient(to bottom, #FFFFFF, #D9D9D9);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hu-products-hero-1 .stamp {
    width: 150px;
    height: 150px;
    background-image: url('../img/new-collection-stamp.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: absolute;
    top: calc(50vh + 25px);
    left: calc(50% + 430px);
}

.hu-products-hero-1 .text {
    margin: 50px 0 0 5%;
    font-size: 0.9rem;
    font-weight: 300;
    line-height: 2;
    max-width: 400px;
    padding-bottom: 2rem;
    border-bottom:rgba(255,255,255,0.8) 1px solid
}

.hu-products-hero-2,
.hu-products-hero-3 {
    width: 100%;
    height: 100vh;
}

.hu-products-hero-column-left {
    width: 50%;
    height: 100vh;
    padding: 0 5%;
    display: flex;
    align-items:flex-start;
    justify-content:center;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 3;
    visibility: hidden;
    opacity: 0;
}

.hu-products-hero-column-right {
    width: 50%;
    min-height: 100vh;
    padding: 0 5% 40px 20%;
    display: flex;
    align-items:flex-end;
    justify-content:center;
    position: fixed;
    top: 0;
    right: 0;
    z-index: 3;
    visibility: hidden;
    opacity: 0;
}

.hu-products-hero-column-left .lead {
    font-size: 1rem;
    font-weight: 300;
    text-transform: uppercase;
    text-align: right;
    letter-spacing: 2px;
}

.hu-products-hero-column-left h2 {
    font-size: 4rem;
    font-weight: 500;
    text-transform: uppercase;
    line-height: 1.1;
    max-width: 400px;
    margin: 0;
}

.hu-products-hero-column-right .text {
    font-size: 0.9rem;
    font-weight: 400;
    text-align: right;
    line-height: 2;
    margin-top: 1rem;
    padding-bottom: 2rem;
    border-bottom:rgba(255,255,255,0.8) 1px solid
}

.hu-products-detail-bg {
    width: 100%;
    height: 100vh;
    background: linear-gradient(#222222, #0C0C0C);
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    top: 100vh;
    left: 0;
}

.hu-p-balance-bg-z { z-index: 4; }
.hu-p-elixir-bg-z { z-index: 7; }
.hu-p-activ-bg-z { z-index: 10; }

.hu-products-detail-bg div {
    height: 300px;
    font-size: 12rem;
    font-weight: 500;
    text-align: center;
    text-transform: uppercase;
    line-height: 0.95;
}

.hu-products-detail-column-left {
    width: 50%;
    max-width: 600px;
    height: 100vh;
    padding: 5%;
    display: flex;
    justify-content: flex-end;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    visibility: hidden;
    opacity: 0;
}

.hu-p-balance-cleft-z { z-index: 5; }
.hu-p-elixir-cleft-z { z-index: 8; }
.hu-p-activ-cleft-z { z-index: 11; }

.hu-products-detail-column-left h2 {
    font-size: 1.2rem;
    font-weight: 400;
    line-height: 1.1;
    color: #FFF;
    max-width: 400px;
    margin: 0;
}

.hu-products-detail-column-left .text {
    font-size: 0.9rem;
    font-weight: 400;
    line-height: 2;
    margin-top: 1rem;
    padding-bottom: 2rem;
    border-bottom:rgba(255,255,255,0.8) 1px solid
}

.hu-products-detail-column-right {
    width: 50%;
    height: 100vh;
    padding: 5%;
    display: flex;
    align-items:flex-end;
    justify-content:flex-end;
    position: fixed;
    top: 0;
    right: 0;
    z-index: 5;
    visibility: hidden;
    opacity: 0;
}

.hu-p-balance-cright-z { z-index: 5; }
.hu-p-elixir-cright-z { z-index: 8; }
.hu-p-activ-cright-z { z-index: 11; }

.hu-products-detail-swatch {
    width: 150px;
    height: 150px;
    top: 0;
    left: 0;
    visibility: hidden;
    opacity: 0;
}

.hu-p-balance-swatch-z { 
    background-image: url('../img/swatch-1.png');
    z-index: 6; 
}
.hu-p-elixir-swatch-z { 
    background-image: url('../img/swatch-1.png');
    z-index: 9; 
}
.hu-p-activ-swatch-z { 
    background-image: url('../img/swatch-1.png');
    z-index: 12; 
}

.hu-product {
    width: 250px;
}

.hu-product-img {
    width:250px;
    height: 250px;
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
    border:rgba(255,255,255,0.8) 2px solid;
    border-radius:20px;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.4);
}

.hu-product-img-balance { background-image: url('../img/product-balance-bg.webp'); }
.hu-product-img-elixir { background-image: url('../img/product-elixir-bg.webp'); }
.hu-product-img-activ { background-image: url('../img/product-activ-bg.webp'); }

.hu-product a {
    display: flex;
    align-items: center;
    justify-content:center;
    width: 100%;
    padding: 15px 0;
    margin-top: 10px;
    background-color: rgba(255,255,255,0.8);
    color: #111;
    font-size: 0.9rem;
    font-weight: 300;
    text-transform: uppercase;
    text-decoration: none;
    letter-spacing: 2px;
    text-align: center;
    border-radius: 10px;
}

.hu-products-seals-bg {
    background: linear-gradient(#B1A29D, #947D75);  
    background-attachment: fixed;  
    width: 100%;
    height: 100vh;
    position: fixed;
    top: 100vh;
    left: 0;
    z-index: 13;
}

.hu-products-seals-content {
    width: 500px;
    height: auto;
    position: fixed;
    bottom: calc(50% + 20px);
    left: 5%;
    z-index: 14;
    visibility: hidden;
    opacity: 0;
}

.hu-products-seals-content .lead {
    font-size: 1rem;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hu-products-seals-content h2 {
    font-size: 4rem;
    font-weight: 500;
    text-transform: uppercase;
    line-height: 1;
    max-width: 400px;
    margin: 0;
}

.hu-products-seals-lines {
    width: 900px;
    height: 350px;
    background-image: url('../img/products-lines.png');
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    position: fixed;
    top: 170px;
    left: calc(50% - 440px);
    z-index: 34;
}

.hu-products-seals-info-container {
    width: 1220px;
    display: flex;
    justify-content: center;
    position: fixed; 
    gap: 150px;
    top: calc(50vh + 50px);
    left: calc(50% - 600px);
    z-index: 35;
}

.hu-products-seal {
    width: 300px;
    display: flex;
    align-items: center;
    flex-direction: column;
}

.hu-products-seal .img {
    width: 200px;
    height: 200px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hu-seal-ecologic { background-image: url('../img/seal-1.png'); }
.hu-seal-vegan { background-image: url('../img/seal-2.png'); }
.hu-seal-clean { background-image: url('../img/seal-3.png'); }

.hu-products-seal .title {
    text-align: center;
    font-size: 1rem;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 20px;
}

.hu-products-seal .text {
    text-align: center;
    font-size: 1rem;
    font-weight: 300;
    visibility: hidden;
    opacity: 0;
}

.hu-products-seal .line {
    width: 100%;
    height: 1px;
    background-color: rgba(255,255,255,0.6);
    margin: 20px 0;
    visibility: hidden;
    opacity: 0;
}

.hu-scroll-icon {
    width: 60px;
    height: 60px;
    border-radius: 10px;
    background-image: url('../img/scroll.gif');
    background-size: 80%;
    background-position: center;
    background-repeat: no-repeat;
    background-color: rgba(255, 255, 255, 0.2); 
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: fixed;
    bottom: 30px;
    left: calc(50% - 30px);
    z-index: 40;
    visibility: hidden;
    opacity: 0;
}

.color-light {
    color: rgba(255,255,255,0.7);
}

.color-dark {
    color: rgba(17,17,17,0.8);
}

.hidden-content {
    display: none;
}


@media (max-width: 768px) {

    .hu-hero-stamp,
    .hu-about-stamp {
        display: none;
    }

    .hu-products-hero-1 h1 {
        font-size: 4rem;
        line-height: 0.95;
    }

    .hu-products-hero-1 .text {
        margin: 100px 0 0 5%;
        width: 90%;
        padding: 5%;
    }

    .hu-products-hero-1 .stamp {
        width: 70px;
        height: 70px;
        top: calc(50vh - 100px);
        left: calc(100% - 85px);
    }

    .hu-products-hero-column-left {
        width: 100%;
        padding: 5vh 10%;
        justify-content:flex-end;
    }

    .hu-products-hero-column-left .lead {
        margin: 0 auto;
    }

    .hu-products-hero-column-left h2 {
        font-size: 3rem;
        text-align: center;
    }

    .hu-products-hero-column-right {
        display: none;
    }

    .hu-products-detail-bg div {
        height: 300px;
        font-size: 5rem;
    }

    .hu-product-img {
        display: none;
    }

    .hu-products-detail-column-left {
        width: 100%;
        padding-bottom: 80px;
    }

    .hu-products-detail-column-left .text {
        border: 0;
        padding-bottom: 0.5rem;
    }

    .hidden-content-mobile {
        display: none;
    }

    .hu-products-detail-column-right {
        width: 100%;
    }

    .hu-products-bottle-video,
    .hu-products-bottle-video video {
        height: 470px;
    }

    .hu-product {
        width: 100%;
    }

    .hu-product a {
        width: 100%;
    }

    .hu-products-seals-lines {
        display: none;
    }

    .hu-products-seals-info-container {
        width: 100%;
        gap: 0;
        top: calc(50vh + 200px);
        left: 0;
    }

    .hu-products-seal {
        width: 30%;
    }

    .hu-products-seal .img {
        width: 100px;
        height: 100px;
    }

    .hu-products-seals-content {
        bottom: calc(50% - 160px);
    }

    .hu-products-seals-content .lead{
        width: 100%;
    }

    .hu-products-seals-content h2 {
        font-size: 3rem;
    }

    .hu-products-seal {
        padding: 0 5px;
    }

    .hu-products-seal .line {
        background-color: transparent;
        margin: 20px 0 0 0;
    }
}