html, body {
    margin: 0;
    padding: 0;
}

body {
    font-size: 16px;
    color: #151d53;
    min-height: 100vh;
/*    background: url('../images/woda-tlo.jpg') no-repeat;
    background-size: contain;*/
    position: relative;
}
#bg-l, #bg-r {
    position: fixed;
    top: 0;
    width: 25vw;
    height: 100vh;
    background-repeat: no-repeat;
    background-position-y: bottom;
    background-size: contain;
    z-index: 1;
}
#bg-l {
    left: 0;
    background-image: url('../images/woda-tlo-l.jpg');
    background-position-x: left;
}
#bg-r {
    right: 0;
    background-image: url('../images/woda-tlo-r.jpg');
    background-position-x: right;
}

img {
    max-width: 100%;
    max-height: 100%;
}

header.top-header {
    padding: 0;
    margin: 0;
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    z-index: 200;
}

h1.main-title {
    font-size: 60px;
    line-height: 1.3;
    letter-spacing: 2px;
    text-align: center;
    font-weight: bold;
    color: #fff;
    background-color: #151d53;
    margin: 0;
    padding: 10px 5px;
}

img.img-logo {
    width: 500px;
    object-fit: contain;
}
img.jurajska-logo {
    width: 250px;
    object-fit: contain;
}

.contact-header {
    text-align: center;
    font-size: 28px;
    font-weight: bold;
    padding: 10px 0;
    line-height: 1.3;
}
.contact-header .phones {
    font-size: 36px;
}
.contact-header a {
    text-decoration: none;
    color: inherit;
    white-space: nowrap;
}

.desktop-menu {
    border: 2px solid #151d53;
    border-left: 0;
}
.desktop-menu .navbar-light .navbar-nav .nav-item {
    border-left: 2px solid #151d53;
    padding: 0 25px;
}
.desktop-menu .navbar-light .navbar-nav .nav-link {
    color: #151d53;
    font-size: 22px;
    font-weight: bold;
}
.mobile-menu .navbar-light .navbar-nav .nav-item {
    border-top: 2px solid #151d53;
}
.mobile-menu .navbar-light .navbar-nav .nav-item:last-child {
    border-bottom: 2px solid #151d53;
}
.mobile-menu .navbar-light .navbar-nav .nav-link  {
    color: #151d53;
    font-size: 20px;
    font-weight: bold;
}
.mobile-menu .offcanvas  {
    top: 88px;
    width: 100%;
}

#content {
    font-weight: bold;
    font-size: 24px;
    margin-top: 5vh;
    line-height: 1.5;
    width: 50vw;
    position: relative;
    z-index: 100;
    padding-bottom: 200px;
}

h3.page-title {
    font-weight: bold;
    font-size: 28px;
}

#content.page-contact {
    max-width: 705px;
}

.img-woter-offer {
    width: 600px;
    margin-bottom: 30px;
}

@media (max-width: 400px) {
    h1.main-title {
        font-size: 26px;
        letter-spacing: 1px;
    }
    .contact-header {
        font-size: 18px;
    }
    .contact-header .phones {
        font-size: 23px;
    }
    img.jurajska-logo {
        width: 100px;
    }
    img.img-logo {
        width: 250px;
    }
    #content {
        font-size: 16px;
    }
}
@media (min-width: 401px) and (max-width: 600px) {
    h1.main-title {
        font-size: 32px;
        letter-spacing: 1px;
    }
    .contact-header {
        font-size: 20px;
    }
    .contact-header .phones {
        font-size: 26px;
    }
    img.jurajska-logo {
        width: 120px;
    }
    img.img-logo {
        width: 300px;
    }
    .mobile-menu .offcanvas  {
        top: 103px;
    }
    #content {
        font-size: 16px;
    }
}
@media (min-width: 601px) and (max-width: 800px) {
    h1.main-title {
        font-size: 46px;
    }
    .contact-header {
        font-size: 23px;
    }
    .contact-header .phones {
        font-size: 30px;
    }
    img.jurajska-logo {
        width: 150px;
    }
    img.img-logo {
        width: 350px;
    }
    .mobile-menu .offcanvas  {
        top: 140px;
    }
    .desktop-menu .navbar-light .navbar-nav .nav-item {
        padding: 0 10px;
    }
    .desktop-menu .navbar-light .navbar-nav .nav-link {
        font-size: 16px;
    }
    #content {
        font-size: 18px;
    }
}
@media (min-width: 801px) and (max-width: 1200px) {
    h1.main-title {
        font-size: 52px;
    }
    .contact-header {
        font-size: 23px;
    }
    .contact-header .phones {
        font-size: 30px;
    }
    img.jurajska-logo {
        width: 200px;
    }
    img.img-logo {
        width: 350px;
    }
    .desktop-menu .navbar-light .navbar-nav .nav-item {
        padding: 0 10px;
    }
    .desktop-menu .navbar-light .navbar-nav .nav-link {
        font-size: 18px;
    }
    #content {
        font-size: 20px;
    }
}
@media (min-width: 1201px) and (max-width: 1600px) {
    h1.main-title {
        font-size: 54px;
    }
    .contact-header {
        font-size: 22px;
    }
    .contact-header .phones {
        font-size: 31px;
    }
    img.jurajska-logo {
        width: 200px;
    }
    img.img-logo {
        width: 350px;
    }
    #content {
        font-size: 22px;
    }
}


@media (max-width: 600px) {
    header.top-header {
        position: relative;
    }
    #content {
        width: 90vw;
    }
    .section-1 {
        position: sticky;
        top: 0;
        background-color: white;
    }
    .section-2 {
        display: none;
    }
    body.page-start .section-2 {
        display: block;
    }
}

@media (min-width: 768px) {
    .serapis-store-images img {
        height: auto;
        aspect-ratio: 1.33;
        object-fit: cover;
        object-position: bottom;
    }
}
@media (min-width: 601px) {
    .left-half-bg-white {
        position: relative;
    }
    .left-half-bg-white:before {
        content: " ";
        position: absolute;
        left: 0;
        width: 50%;
        top: 0;
        height: 100%;
        background-color: white;
        z-index: 1;
    }
    .left-half-bg-white > * {
        position: relative;
        z-index: 20;
    }
}