:root {
    --main-color: #02181A;
}

.logo {
    width: 120px;
    height: 100px;
    cursor: pointer;
}

@media only screen and (-webkit-min-device-pixel-ratio: 2),
only screen and (-webkit-min-device-pixel-ratio: 2),
only screen and (-o-min-device-pixel-ratio: 3/2),
only screen and (-o-min-device-pixel-ratio: 2/1),
only screen and (min--moz-device-pixel-ratio: 1.5),
only screen and (min-device-pixel-ratio: 1.5),
only screen and (min-device-pixel-ratio: 2) {

    .logo {
        width: 120px;
        height: 100px;
    }

    .uk-sticky-below .logo {
        width: 70px;
        height: 60px;
        transition: 0.5s ease-in-out;
    }

}

body {
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    font-weight: 300;
}

section {
    max-width: 1920px;
    /*max-height: 1080px;*/
    /*box-sizing: border-box;*/
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
    background: var(--main-color);
    position: relative;
}

.container {
    max-width: 1920px;
    /*max-height: 1080px;*/
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
}

.row {
    margin: 0;
}

h1, h2, h3, h4, h5 ,h6 {
    font-family: 'Open Sans', sans-serif;
}

a:hover {
    text-decoration: none;
    color: #fff;
}

.uk-sticky-below {
    /*background: rgba(2,24,26,0.9);*/
    background: rgba(0,17,19,0.9);
    transition: .5s ease-in-out;
    height: 80px;
    box-sizing: border-box;
}

.uk-sticky-below .logo {
    width: 70px;
    height: 60px;
    transition: 0.5s ease-in-out;
}

.my-padding {
    padding-left: 20px;
    padding-right: 20px;
}

.section-padding {
    padding-top: 100px;
    padding-bottom: 100px;
}

.ship {
    position: absolute;
    width: 30%;
}

/* LANDING */

.main-wrap {
    position: relative;
    overflow: hidden;
}

.logo-screen {
    background: url("../img/GSTL_logo_opacity_dark.png") no-repeat center center / cover;
    position: absolute;
    display: flex;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    transform-origin: center;
    z-index: 999;
}

.logo-screen.active {
    animation: 0.5s preloader ease-in-out forwards;
}

@keyframes preloader {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    99% {
        z-index: 1;
        transform: scale(10);
    }
    100% {
        z-index: -1;
        opacity: 0;
    }

}

nav {
    height: 150px;
    display: flex;
    align-items: center;
}

.nav-bar {
    display: flex;
    justify-content: space-between;
}

.nav-bar__item {
    cursor: pointer;
    color: #fff;
    text-transform: uppercase;
    font-weight: 500;
    text-decoration: none;
}

.burger {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.burger__item {
    display: flex;
    width: 40px;
    height: 3px;
    background: #fff;
}

.burger__item:nth-child(2) {
    margin-top: 10px;
    margin-bottom: 10px;
}

.hero-section {
    position: relative;
    overflow: hidden;
}

.hero-container {
    background: url("../img/main_bg3.jpg") no-repeat bottom left / cover;
    display: flex;
    flex-direction: column;
    padding: 0;
}

.main-offer {
    color: #fff;
    font-size: 75px;
    text-transform: uppercase;
    font-weight: 600;
    margin-top: 10%;
    font-family: 'PT Mono', monospace;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

.main-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    background: #fff;
    text-transform: uppercase;
    font-weight: 600;
    font-family: 'Open Sans', sans-serif;
    max-width: 280px;
    height: 75px;
    cursor: pointer;
    color: #000;
    text-decoration: none;
    position: relative;
    z-index: 99;
}

.main-btn:hover {
    color: #000;
}

/* SECOND SECTION */

.second-section {
    position: relative;
    overflow: hidden;
}

.about-title {
    display: flex;
    width: 90%;
    position: relative;
}

.about-title__item {
    text-transform: uppercase;
    color: #fff;
    font-size: 30px;
    font-weight: 500;
    margin-left: auto;
}

.about-title__background {
    position: absolute;
    display: flex;
    flex-direction: column;
    top: -130px;
    left: 0;
    color: #999;
    font-family: 'Open Sans', sans-serif;
    font-weight: 700;
    font-size: 200px;
    z-index: 1;
    opacity: .1;
}

.about-title__background__item:nth-child(2) {
    margin-top: -100px;
}

.about-text {
    display: flex;
    width: 90%;
    color: #fff;
}

/* THIRD SECTION */

.third-section {

}

.about-imgs {
    display: flex;
    position: relative;
}

.about-img_new {
    display: flex;
    position: relative;
    z-index: 20;
}

.about-img:first-child {
    display: flex;
    width: 60%;
    height: 50%;
    position: relative;
    z-index: 10;
}

.about-img:nth-child(2) {
    margin-top: 250px;
    display: flex;
    width: 45%;
    height: 45%;
    margin-left: -100px;
    position: relative;
    z-index: 11;
}


.first-line {
    position: absolute;
    top: -300px;
    left: 30%;
    width: 20%;
    z-index: 9;
}

/* FOUR SECTION */

.four-section {
    position: relative;
}

.second-line {
    position: absolute;
    top: -640px;
    right: -250px;
    width: 20%;
    z-index: 9;
}

.four-background {
    display: flex;
    flex-direction: column;
    position: absolute;
    font-size: 150px;
    font-weight: 700;
    color: #fff;
    opacity: .1;
    transform: rotateZ(-90deg);
    width: 80%;
    top: -100px;
    right: -100px;
}

.four-background__item:nth-child(2) {
    margin-top: -100px;
}

/* FIVE SECTION */

.inland-imgs {
    display: flex;
    position: relative;
    z-index: 12;
}

.inland-img {
    display: flex;
    width: 50%;
    height: 40%;
    position: relative;
    z-index: 13;
}

.inland-img:nth-child(2) {
    width: 45%;
    margin-top: 50px;
    margin-left: 32px;
}

.inland-title-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
}

.inland-title-text__title {
    color: #fff;
    font-size: 30px;
}

.inland-title-text__text {
    display: flex;
    color: #fff;
    margin-top: 100px;
    width: 80%;
}

.third-line {
    position: absolute;
    display: flex;
    width: 11%;
    z-index: 9;
    bottom: -550px;
    right: 250px;
}

/* SIX SECTION */

.inland-dop-text {
    display: flex;
    width: 70%;
    font-size: 20px;
}

.inland-background {
    font-size: 180px;
    top: -30px;
    letter-spacing: 0px;
}

/* SEVEN SECTION */

.second-inland-imgs {
    display: flex;
}

.second-inland-img {
    display: flex;
    width: 55%;
}

.second-inland-img:first-child {
    width: 38%;
    height: 38%;
    margin-top: 190px;
}

/* EIGHT SECTION */

.eight-section {
    position: relative;
    /*overflow: hidden;*/
}

.accordion-row {
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 20;
}

.accordion-row__item {
    width: 55%;
    color: #fff;
    margin-top: 100px !important;
    position: relative;
    z-index: 21;
    padding: 10px 16px;
}

.accordion-row__item:hover {
    background: rgba(86,86,86,.5);
    border-radius: 8px;
}

.accordion-row__item>a {
    position: relative;
    z-index: 22;
    color: #fff;
    text-decoration: none;
    font-size: 28px;
    font-weight: 600;
}

.accordion-row__item>.inland-background {
    top: -125px;
}

.accordion-row__item>a:hover {
    color: #fff;
    text-decoration: none;
}

.accordion-row__item>a:focus {
    color: #fff;
    text-decoration: none;
}

.uk-accordion-title {
    display: flex;
    justify-content: space-between;
}

.uk-accordion-title:before {
    display: none;
}

.uk-accordion-title__text {
    display: flex;
    width: 90%;
}

.uk-accordion-title__icon {
    display: flex;
    width: 10%;
}

.uk-accordion-content {
    margin-top: 100px;
}

.accordion-row__item:first-child {
    margin-top: 0 !important;
}

/* NINE SECTION */

.truck-img {
    position: relative;
    z-index: 15;
}

.four-line {
    top: -500px;
    right: 50%;
}

.five-line {
    width: 30%;
    bottom: -250px;
    right: 30%;
}

/* TEN SECTION */

.ten-section {
    padding-top: 200px;
}

.dop-services {
    margin-top: -30px;
    letter-spacing: 7px;
    z-index: 1;
}

/* CONTACT SECTION */

.contact-wrap {
    color: #fff;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    position: relative;
    z-index: 21;
}

.contact-wrap:hover {
    text-decoration: underline;
}

.contact-wrap__title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
}

.contacts-background {
    display: flex;
    margin-top: -140px;
    z-index: 9;
}

.contacts-background__item {
    display: flex;
    margin-left: auto;
}

/* FOOTER */

.footer-section {
    padding-bottom: 25px;
    position: relative;
}

.line-six {
    position: absolute;
    bottom: 0;
    left: 40%;
    width: 25%;
}

.footer-copyright {
    display: flex;
    margin-top: auto;
    color: #fff;
}

.footer-logo {
    display: flex;
    margin-left: auto;
}

/* MODAL */

.uk-modal-dialog {
    /*background: var(--main-color);*/
    background: url("../img/modal.jpg") no-repeat center center / cover;
    min-height: 100vh;
}

.form-title {
    display: flex;
    justify-content: center;
    color: #fff;
    font-family: 'Open Sans', sans-serif;
    font-size: 20px;
    text-transform: uppercase;
    text-align: center;
}

.form {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.form-group {
    margin-top: 16px;
}

.form-group__input {
    display: flex;
    border-radius: 0;
    border: none;
    padding-left: 10px;
    width: 300px;
    height: 50px;
    /* margin-top: 16px; */
}

.form-group__input:focus {
    outline: none;
}

.form-group__textarea {
    display: flex;
    border-radius: 0;
    border: none;
    padding-left: 10px;
    width: 300px;
    margin-top: 16px;
}

.form-group__textarea:focus {
    outline: none;
}

.input-error {
    color: red;
    font-weight: 400;
}

.form-btn {
    width: 300px;
    height: 50px;
    margin-top: 32px;
    margin-bottom: 32px;
}

@media screen and (min-width: 1750px) {
    .four-background {
        top: -200px;
    }

    .second-inland-img:first-child {
        margin-top: 240px;
    }
}

@media screen and (max-width: 1600px) {
    .four-background {
        top: -100px;
    }
}

@media screen and (max-width: 1400px){
    .four-background {
        top: -50px;
    }

    .second-line {
        top: -705px;
    }

    .third-line {
        bottom: -475px;
    }

    .second-inland-img:first-child {
        margin-top: 170px;
    }

    .four-line {
        top: -450px;
    }

    .five-line {
        bottom: -200px;
    }
}

@media screen and (max-width: 1200px) {
    .main-offer {
        font-size: 50px;
    }

    .second-line {
        top: -745px;
    }

    .inland-title-text__title {
        font-size: 25px;
    }

    .inland-title-text__text {
        width: 100%;
    }

    .four-line {
        top: -400px;
    }

    .five-line {
        bottom: -150px;
    }
}

@media screen and (max-width: 1024px) {
    .about-img:nth-child(2) {
        margin-top: 150px;
        margin-left: -75px;
    }

    .inland-title-text__title {
        font-size: 20px;
    }

    .inland-title-text__text {
        margin-top: 50px;
    }

    .third-line {
        bottom: -390px;
        right: 160px;
    }

    .second-inland-img:first-child {
        margin-top: 130px;
    }

    .accordion-row__item {
        width: 100%;
        color: #fff;
        margin-top: 100px !important;
    }

    .accordion-row__item:nth-child(2) {
        margin-left: 0;
    }

    .accordion-row__item:nth-child(3) {
        margin-left: 0;
    }

    .four-line {
        top: -200px;
    }

    .five-line {
        bottom: -150px;
    }

    .contacts-background {
        margin-top: -130px;
    }
}

@media screen and (max-width: 992px) {

    .uk-offcanvas-bar {
        background: var(--main-color);
    }

    .nav-bar {
        margin-top: 50px;
        display: flex;
        flex-direction: column;
    }

    .nav-bar__item {
        display: flex;
        margin-top: 25px;
        font-size: 20px;
        position: relative;
        z-index: 99;
    }

    .menu-background {
        margin-top: 290px;
        z-index: 1;
    }
}

@media screen and (max-width: 850px) {
    .hero-container {
        background: url("../img/main_bg3.jpg") no-repeat top center / cover;
    }

    .main-offer {
        font-size: 50px;
        margin-top: 30%;
    }

    .four-background {
        font-size: 120px;
        top: -350px;
    }

    .second-line {
        display: none;
        right: 200px;
        top: -450px;
    }

    .inland-title-text {
        margin-top: 50px;
    }

    .second-inland-img:first-child {
        margin-top: 100px;
    }

    .four-line {
        top: -150px;
    }

    .five-line {
        bottom: -150px;
    }

    .ten-section {
        padding-top: 100px;
    }
}

@media screen and (max-width: 768px) {
    .logo-screen {
        background: url("../img/GSTL_logo_opacity_small.png") no-repeat center center / cover;
    }

    .about-title__item {
        margin-left: 0;
        margin-bottom: 48px;
    }

    .about-img:nth-child(2) {
        margin-top: 100px;
        margin-left: -50px;
    }

    .first-line {
        top: -400px;
        left: 30%;
        width: 40%;
    }

    .four-line {
        top: -100px;
    }

    .five-line {
        bottom: -100px;
    }

    .footer-copyright {
        display: flex;
        margin-top: 50px;
        color: #fff;
        margin-left: auto;
        margin-right: auto;
    }

    .footer-logo {
        display: flex;
        margin-left: auto;
        margin-right: auto;
    }
}

@media screen and (max-width: 600px) {
    .hero-container {
        background: url("../img/main_mobile_bg3.jpg") no-repeat top left / cover;
    }

    .main-offer {
        font-size: 40px;
        margin-top: 20%;
    }

    .main-btn {
        width: 250px;
        height: 60px;
    }

    .about-img:nth-child(2) {
        margin-top: 75px;
        margin-left: -25px;
        width: 50%;
        height: 50%;
    }

    .third-section {
        padding-top: 0;
        padding-bottom: 0;
    }

    .first-line {
        top: -500px;
        left: 30%;
        width: 80%;
    }

    .four-background {
        font-size: 120px;
        top: -350px;
        right: -50px;
    }

    .second-line {
        display: flex;
        right: 200px;
        top: -660px;
        transform: rotateZ(180deg);
    }

    .seven-section {
        padding-top: 0;
    }

    .second-inland-img:first-child {
        display: none;
        margin-top: 50px;
        width: 42%;
        height: 42%;
    }

    .second-inland-img:nth-child(2) {
        width: 100%;
        height: 100%;
    }

    .inland-background {
        transform: rotateZ(-90deg);
        left: -90px;
    }

    .inland-background__item:nth-child(2) {
        margin-top: -150px;
    }

    .accordion-row__item>a {
        font-size: 20px;
    }

    .accordion-row__item>.inland-background {
        transform: rotateZ(0);
        left: 15px;
    }

    .accordion-row__item:nth-child(2)>.inland-background {
        top: -105px;
    }

    .four-line {
        top: -50px;
    }

    .five-line {
        bottom: -100px;
    }

    .contacts-background {
        display: flex;
        margin-top: 170px;
        left: 50px;
    }

    .contacts-background__item {
        font-size: 115px;
    }

    .line-six {
        position: absolute;
        bottom: 0;
        left: 5%;
        width: 90%;
    }

    .form-title {
        font-size: 18px;
    }

    .ship {
        position: absolute;
        width: 50%;
    }
}