#header {
    position: relative;
    height: 100vh;
    display: flex;
    overflow-x: hidden;
}

#header-left {
    position: relative;
    width: 60%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding-left: 13vw;
    z-index: 5;
}

#header-left h1 {
    font-size: 3rem;
    font-family: font-black;
}

#header-left p {
    font-size: 1.2rem;
    width: 70%;
}

#header-left p:nth-child(3) {
    color: #c9c9c9;
}

#header-right {
    position: relative;
    width: 40%;
    padding-left: 5rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

#header-right img {
    position: absolute;
    width: 30rem;
    bottom: 0rem;
}

#header-right p {
    position: absolute;
    left: 0;
    bottom: 5rem;
    width: 23rem;
    font-size: 1.2rem;
    z-index: 5;
    color: #c9c9c9;
}

#header-right span {
    color: white;
}

#header-btn {
    cursor: pointer;
    color: white;
    text-decoration: none;
    margin-top: 1.5rem;
    background-color: transparent;
    outline: transparent;
    border: transparent;
    font-size: 1rem;
}

#header-btn span {
    color: var(--orange);
}

@media screen and (max-width: 1000px) {
    #header-right p {
        font-size: 1rem;
        width: 20rem;
        bottom: 2rem;
    }
}

@media screen and (max-width: 850px) {

    #header-left {
        width: 100%;
    }

    #header-right p {
        display: none;
    }
    
}

@media screen and (max-width: 700px) {


    #header-left p {
        font-size: 1rem;
        width: 85%;
    }
    
    #header-right {
        position: absolute;
        bottom: 0;
        right: 2rem;
    }

    #header-right img {
        width: 20rem;
    }
}

@media screen and (max-width: 400px) {

    #header-left {
        padding-left: 9vw;
    }

    #header-left h1 {
        font-size: 2.5rem;
    }

    #header-left p {
        font-size: .9rem;
    }
    
}

/* ESSENTIALS */

#essentials {
    position: relative;
    background-color: #383838;
    display: flex;
    align-items: center;
    padding-top: 2rem;
    padding-bottom: 2rem;
    overflow-x: hidden;
}

#essentials-left {
    position: relative;
    width: 50%;
    padding-left: 10vw;
    z-index: 5;
}

#essentials-left h1 {
    font-size: 2.5rem;
    font-family: font-black;
}

#essentials-left p {
    font-size: 1.5rem;
    font-family: font-regular;
    margin-bottom: 1rem;
}

#essentials-left ul {
    position: relative;
    padding-left: 1rem;
}

#essentials-right {
    position: relative;
    width: 50%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding-right: 10vw;
    overflow-x: hidden;
}

#essentials-right img {
    position: relative;
    width: 100%;
    height: 7rem;
    margin: 2rem;
    transition: all 200ms ease-in;
}

#essentials-right img:hover {
    transform: scale(1.3);
}

#essentials-right div {
    position: relative;
    display: flex;
    align-items: center;
    animation: scroll-left-pieces 50000ms linear infinite;
}

#essentials-right::before,
#essentials-right::after {
    content: '';
    position: absolute;
    top: 0;
    width: 10vw;
    height: 100%;
    background: linear-gradient(to right, #383838, transparent);
    z-index: 5;
}

#essentials-right::after {
    transform: rotateZ(180deg);
    right: 0;
}

#essentials-right::before {
    left: 0;
}

#essentials-right div:hover {
    animation-play-state: paused;
}

@keyframes scroll-left-pieces {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-176rem);
    }
}

@media screen and (max-width: 800px) {

    #essentials-left {
        padding-left: 6vw;
    }

    #essentials-right{
        padding-right: 6vw;
    }

    #essentials-right img {
        width: 20rem;
    }

}

@media screen and (max-width: 650px) {
    #essentials-left p {
        font-size: 1.2rem;
    }

    #essentials-right img {
        width: 47vw;
    }
}

@media screen and (max-width: 550px) {

    #essentials-left {
        width: 100%;
    }

    #essentials-right {
        position: absolute;
        right: 0;
        bottom: 1rem;
    }
}

@media screen and (max-width: 450px) {

    #essentials{
        flex-direction: column;
    }

    #essentials-left {
        width: 100%;
        padding-left: 10vw;
        margin-bottom: 3rem;
    }

    #essentials-right {
        position: relative;
        width: 100%;
        justify-content: center;
        padding-right: 0;
    }

    #essentials-right img {
        width: 80%;
    }
}

/* MOBILITY */

#mobility {
    position: relative;
    background-image: url('../content/images/white-bg.png');
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding-top: 5rem;
    padding-bottom: 5rem;
    overflow-x: hidden;
}

#mobility-left {
    position: absolute;
    left: 0;
    height: 100%;
    width: 50%;
    display: flex;
}

#mobility-left img {
    position: relative;
    width: 30rem;
}

#mobility-right {
    position: relative;
    width: 50%;
    padding-right: 10vw;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    color: #707070;
    text-align: left;
}

#mobility-right h1 {
    font-size: 2.5rem;
    font-family: font-black;
}

#mobility-right p {
    font-size: 1.5rem;
    font-family: font-regular;
    margin-bottom: 1rem;
    color: #B3B3B3;
}

#mobility-right ul {
    position: relative;
    padding-left: 1rem;
}

#mobility-right ul li span {
    text-decoration: solid;
    color: #757575;
    font-size: 1.1rem;
}

#mobility-right ul li {
    color: #B3B3B3;
    font-size: 1.1rem;
    list-style: none;
    text-align: right;
}


@media screen and (max-width: 750px) {
    #mobility-left img {
        width: 50vw;
    }

    #mobility-right {
        width: 100%;
        padding-right: 6vw;
    }
}


@media screen and (max-width: 600px) {
    #mobility {
        flex-direction: column-reverse;
        justify-content: space-between;
        padding-top: 2rem;
        padding-bottom: 0;
    }

    #mobility-left {
        position: relative;
        height: 18rem;
        width: 100%;
        display: flex;
    }
    
    #mobility-left img {
        position: relative;
        width: 25rem;
    }

    #mobility-right {
        width: 100%;
        padding-right: 6vw;
        margin-bottom: 2rem;
    }

    #mobility-right ul li span {
        text-decoration: solid;
        color: #757575;
        font-size: .6rem;
    }
}

@media screen and (max-width: 450px) {
    #mobility-left img {
        position: relative;
        width: 100%;
    }

    #mobility-right p {
        font-size: 1.2rem;
    }

}

/* Engeenering */

#engeenering {
    position: relative;
    background-color: white;
    display: flex;
    padding-top: 3rem;
    padding-bottom: 3rem;
}

#engeenering-left {
    position: relative;
    width: 50%;

    padding-left: 10vw;
    color: #383838;
    z-index: 5;
    margin-right: 5rem;
}

#engeenering-left h1 {
    font-size: 2.5rem;
    font-family: font-black;
    margin-bottom: 1rem;
}

#engeenering-left p {
    font-size: 1.4vw;
}

#engeenering-right {
    position: relative;
    width: 50%;
    padding-right: 5vw;
    display: flex;
    justify-content: flex-end;
}

#engeenering-right img {
    position: relative;
    width: 50%;
}

@media screen and (max-width: 950px) {
    #engeenering-left p {
        font-size: .9rem;
    }

    #engeenering-right {
        flex-direction: column;
        align-items: center;
    }
}

@media screen and (max-width: 620px) {

    #engeenering-left {
        padding-left: 6vw;
    }

    #engeenering-left h1 {
        font-size: 2rem;
    }

    #engeenering-left p {
        font-size: .8rem;
    }

    #engeenering-right img:nth-child(2) {
        display: none;
    }

    #engeenering-right img {
        width: 80%;
    }
}

@media screen and (max-width: 500px) {
    #engeenering {
        padding-top: 1.5rem;
        padding-bottom: 1.5rem;
        flex-direction: column;
    }

    #engeenering-left {
        width: 90%;
        margin-bottom: 2rem;
    }

    #engeenering-left p {
        font-size: 1rem;
    }

    #engeenering-right {
        display: flex;
        flex-direction: row;
        width: 100%;
        padding-left: 6vw;
        padding-right: 6vw;
    }

    #engeenering-right img:nth-child(2) {
        display: inline;
    }
    
    #engeenering-right img {
        width: 50%;
    }
}

@media screen and (max-width: 450px) {

    #engeenering-left {
        width: 95%;
        padding-left: 10vw;
    }


}

/* Clients */

#galery {
    position: relative;
    display: flex;
    overflow-x: hidden;
    padding-top: 3rem;
    padding-bottom: 7rem;
    overflow: hidden;
}

.galery-button {
    position: absolute;
    width: 7vw;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    top: 0;
    z-index: 10;
}

.galery-button p {
    font-size: 2rem;
    color: #c9c9c9;
    cursor: pointer;
    transition: all 100ms ease-in;
}

.galery-button p:hover {
    color: white;
}

.galery-button.right {
    right: 0;
}

.galery-button.left {
    left: 0;
}

.galery-button.hide {
    display: none;
}

#galery-slider {
    position: relative;
    display: flex;
    transition: all 1000ms ease-in-out;
}

#galery-slider.one {
    transform: translateX(0);
}

#galery-slider.two {
    transform: translateX(-100vw);
}

#galery-slider.three {
    transform: translateX(-200vw);
}

#galery-slider.four {
    transform: translateX(-300vw);
}


.galery-slider-ele {
    position: relative;
    width: 100vw;
    display: flex;
}

.galery-left {
    position: relative;
    width: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding-left: 13vw;
    z-index: 5;
    margin: 1rem;
}

.galery-left h1 {
    font-size: 3rem;
    font-family: font-black;
}

.galery-left p {
    font-size: 1.2rem;
}

.galery-left p:nth-child(3) {
    color: #c9c9c9;
}

.galery-right {
    position: relative;
    width: 50%;
    padding-right: 13vw;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 1rem;
}

.galery-slider-ele img {
    position: relative;
    width: 100%;
    box-shadow: 0 0 10px 10px rgba(0, 0, 0, 0.5);
}

.galery-text {
    position: absolute;
    width: 100vw;
    display: flex;
    justify-content: center;
    bottom: -4rem;
}

.galery-text p {
    width: 80%;
    text-align: center;
    font-size: .9rem;
}

@media screen and (max-width: 800px) {
    #galery {
        padding-top: 8rem;
        padding-bottom: 5rem;
    }

    .galery-slider-ele {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }  
    
    .galery-slider-ele div {
        width: 100%;
        height: 50%;
    }

    .galery-button.left {
        padding-left: 1rem;
    }

    .galery-button.right {
        padding-right: 1rem;
    }

    .galery-left {
        display: flex;
        justify-content: center;
        align-items: center;
        padding-left: 0;
        margin-bottom: 5rem;
    }

    .galery-slider-ele:nth-child(1) .galery-left {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        padding-left: 13vw;
        margin-bottom: 0rem;
    }

    .galery-right {
        display: flex;
        justify-content: center;
        align-items: center;
        padding-right: 0;
        margin-top: 5rem;
    }
    
    .galery-slider-ele img {
        position: relative;
        width: 70%;
        box-shadow: 0 0 10px 10px rgba(0, 0, 0, 0.5);
    }

    .galery-text {
        bottom: 2rem;
    }

    .galery-text p {
        width: 70%;
    }


}








.reveal {
    opacity: 0;
    transition: all 400ms ease-in;
}

.reveal.horizontal.left {
    transform: translateX(50px);
}

.reveal.horizontal.right {
    transform: translateX(-50px);
}

.reveal.vertical {
    transform: translateY(50px);
}

.reveal.vertical {
    transform: translateY(50px);
}

.reveal.active {
    opacity: 1;
}

.reveal.horizontal.active {
    transform: translateX(0);
}

.reveal.vertical.active {
    transform: translateY(0);
}