style.css

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

html {
    font-family: 'Be Vietnam Pro', sans-serif;
    scroll-behavior: smooth;
}

/* scrollbar */
::-webkit-scrollbar {
    width: 1em;
  }
  
::-webkit-scrollbar-track {
    background: #0a0a0a; 
  }

::-webkit-scrollbar-thumb {
    background: #606060;
  }
  
::-webkit-scrollbar-thumb:hover {
    background: #454545; 
}

::-webkit-scrollbar-thumb:active {
    background: #303030; 
}

/* navbar */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 2rem;	 
    z-index: 1;
    backdrop-filter: blur(3px);
    background-color: rgba(0, 0, 0, 0.5);
}

.header a {
    text-decoration: none;
    color: white;
    font-size: 3rem;
}

#header__logo {
    font-family: 'Righteous', cursive;
    color: white
}

#header__logo span {
    font-family: 'Righteous', cursive;
    color: red;
}

.hamburger__menu {
    display: none;
    position: relative;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    width:3rem;
    height: 2rem;
    z-index: 1;
}

.hamburger__lines,
.hamburger__lines::before,
.hamburger__lines::after {
    width: 2rem;
    height: 0.2rem;
    background-color: white;
    transition: all 0.5s ease-in-out;
}

.hamburger__lines::before,
.hamburger__lines::after {
    content: "";
    position: absolute;
}

.hamburger__lines::before {
    transform: translateY(-0.5rem);
}

.hamburger__lines::after {
    transform: translateY(0.5rem);
} 

.hamburger__menu.open .hamburger__lines {
    transform: translateX(2em);
    background-color: transparent;
  }

.hamburger__menu.open .hamburger__lines::before {
    transform: rotate(45deg) translate(-1.5rem, 1.5rem);
  }
  
.hamburger__menu.open .hamburger__lines::after {
    transform: rotate(-45deg) translate(-1.5rem, -1.5rem);
  }

.header__right {
    list-style: none;
    display: flex;
    align-items: center;
}

.header__menu {
    list-style: none;
    display: flex;
    align-items: center;
    padding-right: 1em;
}


.header__menu li a {
    font-size: 1rem;
    padding: 0.5em 1em;
    transition: background 0.3s ease-in-out;
}

.header__menu li a:hover {
    background-color: #cfcfcf;
    color: black
}

.lang__border {
    padding-left: 30px;
    border-left: 2px solid white;
}

.selected-lang {
    cursor: pointer;
    color: white;
    display: flex;
    justify-content: space-between;
    padding: 10px;
}

.selected-lang::before {
    content: '';
    display: inline-block;
    width: 28px;
    height: 21px;
    background-size: contain;
    background-repeat: no-repeat;
    background-image: url("https://flagicons.lipis.dev/flags/4x3/pl.svg");
}

.selected-lang:hover {
    background-color: rgb(40, 40, 40);
    transition: 0.5s ease-in-out;
}

.selected-lang:active {
    background-color: rgb(30, 30, 30);
    transition: none;
}

.header__lang {
    display: flex;
    align-items: center;
}

.header__lang a {
    font-size: 1rem;
}

.header__lang ul {
    margin: 0;
    padding: 0;
    background-color: #202020;
    cursor: pointer;
    position: absolute;
    top: 75%;
    right: 4px;
    width: 120px;
    border-radius: 5px;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.5s ease-out;
}

.header__lang ul li {
    list-style: none;
    text-align: left;
    display: flex;
    justify-content: space-between;
}

.header__lang ul li a {
    text-decoration: none;
    display: block;
    padding: 8px;
}

.header__lang ul li:hover {
    background-color: rgb(60, 60, 60);
}

.header__lang ul li:active {
    background-color: rgb(40, 40, 40);
}

.header__lang ul li a::before {
    content: '';
    display: inline-block;
    width: 25px;
    height: 25px;
    vertical-align: middle;
    margin-right: 10px;
    background-size: contain;
    background-repeat: no-repeat;
}

.pl::before {
    background-image: url("https://flagicons.lipis.dev/flags/4x3/pl.svg");
}

.gb::before {
    background-image: url("https://flagicons.lipis.dev/flags/4x3/gb.svg");
}

.de::before {
    background-image: url("https://flagicons.lipis.dev/flags/4x3/de.svg");
}

.header__lang.open ul {
    display: block;
    visibility: visible;
    opacity: 1;
}

/* shape divider */
.custom-shape-divider-bottom-1642098773 {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.custom-shape-divider-bottom-1642098773 svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 120px;
}

.custom-shape-divider-bottom-1642098773 .shape-fill {
    fill: black;
}

/* section - Home page*/
.section {
    background-image: url(img/section_background.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    position: relative;
    height: 100vh;
    display: flex;
    justify-content: space-between;
    align-items: center;
  
}

.section h1 {
    font-size: clamp(50px, 3vw, 80px);
    text-transform: capitalize;
    
}

.section h2 {
    font-size: clamp(30px, 1vw, 50px);
    color: rgb(255, 0, 0);
}

.section__container {
    color: white;
    padding: clamp(1rem, 8vw, 5rem);
    max-width: 40%;
    
}

/* section 1 - About company */
.section1{
    background-color: #101010;
    position: relative;
    height: 100vh;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.section1__container {
    max-width: 30%;
}

.section1__container h1 {
    font-size: clamp(40px, 3vw, 80px);
    color: white;
    position: relative;
    z-index: 0;
}

.section1__container  span::before {
    content: "";
    background: red;
    height: .25em;
    position: absolute;
    bottom: .15em;
    z-index: -1;
    width: 4em;  
}

.section1__container p {
    font-size: clamp(18px, 1.5vw, 25px);
    color: white;
}

.section1__container p:nth-child(3) {
    margin-top: 1rem;
    color: #757575;
}

.section1__image img {
    height: clamp(300px, 30vw, 600px);
    border-radius: 10px;
}

/* shape divier */
.custom-shape-divider-top-1642979539 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.custom-shape-divider-top-1642979539 svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 75px;
}

.custom-shape-divider-top-1642979539 .shape-fill {
    fill: #000000;
}

/* section 2 - Offer*/
.section2{
    background-color: #181818;
    position: relative;
    height: 100vh;
    display: block;
    padding: clamp(1rem, 5vw, 5rem);
}

.section2__container {
    color: white;
    
}

.section2__container h1 {
    font-size: clamp(40px, 3vw, 80px);
    position: relative;
    z-index: 0;
    margin-top: 2rem;
    margin-bottom: 3rem;
}

.section2__container span::before {
    content: "";
    background: red;
    height: .25em;
    position: absolute;
    bottom: .15em;
    z-index: -1;
    width: 3.4em;  
}

.section2__offer {
    font-size: clamp(15px, 1vw, 25px);
    display: flex;
    justify-content: space-around;
    padding: 0;
}

.section2__offer img {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: clamp(300px, 25vw, 700px);
    height: clamp(200px, 15vw, 400px);
    border-radius: 10px;
    justify-content: space-between;
}

.section2__list {
   margin-top: 5rem;
}

.section2__list h2 {
    text-align: center;
    color: red;
    margin-top: 1.5rem;
}

.section2__list p{  
    text-align: justify;
    text-justify: auto;
    margin-left: 10%;
    margin-right: 10%;
}

/* shape divier */
.custom-shape-divider-top-1642958441 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.custom-shape-divider-top-1642958441 svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 75px;
}

.custom-shape-divider-top-1642958441 .shape-fill {
    fill: #101010;
}

/* section 3 - Recrutation */
.section3{
    background-color: #101010;
    position: relative;
    height: 100vh;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.section3__container {
    max-width: 30%;
}

.section3__container h1 {
    font-size: clamp(40px, 3vw, 80px);
    color: white;
    position: relative;
    z-index: 0;
}

.section3__container  span::before {
    content: "";
    background: red;
    height: .25em;
    position: absolute;
    bottom: .15em;
    z-index: -1;
    width: 5.5em;  
}

.section3__container p {
    font-size: clamp(15px, 1vw, 25px);
    color: white;
}

.section3__container ul {
    margin-top: 1rem;
    list-style: none;
}

.section3__container ul li{
   padding-left: 1em;
}
.section3__container ul li p{
    margin-top: 0.5rem;
}

.section3__container ul li p::before{
    content: "\2022";
    color: white;
    font-weight: bold;
    margin-left: -1em;
    margin-right: 0.5rem;
 }

.section3__image img {
    height: clamp(250px, 30vw, 600px);
    border-radius: 10px;
}

.section3__button span:before {
    display: none;
}

.section3__button {
    display: flex;
    justify-content: center;
    width: 50%;
    padding: 20px;
    margin-top: 70px;
    margin-left: auto;
    margin-right: auto;
    border: 4px white solid;
    border-radius: 10px;
    text-decoration: none;
    color: white;
    font-size: 1rem;
    letter-spacing: 2px;
    transition: ease-in-out 0.2s;
}

.section3__button:hover {
    box-shadow: inset 0px 0px 10px 50px white;
    color: black;
} 

.section3__button:active {
    transition: 0.1s;
    transform: scale(0.9);
    background-color: white;
    color: black;
}  

.custom-shape-divider-top-1642972684 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.custom-shape-divider-top-1642972684 svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 75px;
}

.custom-shape-divider-top-1642972684 .shape-fill {
    fill: #181818;
}

/* Section 4 - Contact */
.section4{
    background-color: #181818;
    position: relative;
    height: 100vh;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: clamp(1rem, 8vw, 5rem);
}

.section4__container {
    max-width: 30%;
}

.section4__container h1 {
    font-size: clamp(40px, 3vw, 80px);
    color: white;
    position: relative;
    z-index: 0;
}

.section4__container span::before {
    content: "";
    background: red;
    height: .25em;
    position: absolute;
    bottom: .15em;
    z-index: -1;
    width: 4em;  
}

.section4__container p {
    font-size: clamp(20px, 1vw, 40px);
    color: white;
}

.section4__container2 {
    max-width: 50%;
    color: white;
}

.section4__container2 h1{
    font-size: clamp(40px, 3vw, 60px);
    text-align: center;
}

.section4__container2 h1 span{
    color: red;
}

.section4__container2 ul li{
    list-style: none;
}

.section4__details1  {
    font-size: clamp(20px, 1.3vw, 40px);
    margin-top: 10px;
}

.section4__details2 > p{
    font-size: clamp(20px, 1.3vw, 40px);
    color: white;
    margin-top: 50px;
    margin-bottom: 5px;
    font-weight: bolder;
}

.section4__details2 {
    font-size: clamp(15px, 1vw, 30px);
    color: #C8C8C8;
}

.section4__address i{
    font-size: 30px;
    float: left;
    margin-top: 0.5vmax;
    padding-right: 25px;
}

.section4__phone i{
    font-size: 30px;
    float: left;
    padding-right: 15px;
}

.section4__email i{
    font-size: 30px;
    float: left;
    padding-right: 20px;
}

.section4__phone p {
    margin-top: 15px;
    margin-bottom: 15px;
}

.section4__email{
    width: 120%;
}

.section4__socialmedia p {
    margin-bottom: 25px;
}

.section4__socialmedia > p{
    font-size: clamp(20px, 1.3vw, 40px);
    color: white;
    margin-top: 50px;
    margin-bottom: 10px;
    font-weight: bolder;
}

.section4__socialmedia a {
    display: flex;
    align-items: center;
    font-size: clamp(15px, 1vw, 30px);
    text-decoration: none; 
    color: #C8C8C8;
    width:  50%;
    transition: 0.3s ease-in-out;
}

.section4__socialmedia a:hover {
    color: #808080;
}

.section4__facebook {
    margin-bottom: 10px;
}


.section4__facebook i{
    font-size: 30px;
    padding-right: 15px;
    
}

.section4__instagram i{
    font-size: 35px;
    padding-right: 14.39px;
}   


/* shape divier */
.custom-shape-divider-top-1642980293 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.custom-shape-divider-top-1642980293 svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 75px;
}

.custom-shape-divider-top-1642980293 .shape-fill {
    fill: #101010;
}

/* footer */
.footer {
    background-color: #101010;
    color: white;
    padding: 2rem;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.footer__left a:nth-child(2) {
    margin-left: 50px;
    margin-right: 50px;
}

.footer__left .fab {
    color: white;
    font-size: clamp(30px, 1vw, 50px);
    transition: 0.3s ease-in-out;
}

.footer__left .fab:hover {
    color: #808080;
}

.footer_right {
    font-size: clamp(10px, 0.5vw, 30px);
}


/* media queries */

@media screen and (max-width: 1200px) {
    .section {
        background-image: url('img/section_background1200.png');
        
    }

@media screen and (max-width: 1024px) {
    .section {
        background-image: url('img/section_background1024.png');
        
    }

    .hamburger__menu {
        display: flex;
        margin: auto 0;
    }
    .header__right{
        flex-direction: column;
        position: absolute;
        top: 0;
        right: 0;
        left: 0;
        height: 100vh;
        left: 1500px;
        background-color: rgb(20, 20, 20);
        transition: left 0.3s ease-in-out;
    }

    .header__right.open{
        left: 0px;
    }

    .header__menu{
        display: inline;
        flex-direction: column;
        justify-content: space-evenly;
        height: 75vh;
        width: 100%;
        padding: 0;
    }

    .header__menu li a {
        color: #ffffff;
        font-size: 5vh;
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
        height: 100%;
        padding: auto;
        transition: 0.5s;
        text-align: center;
    }

    .lang__border {
        border: none;
        border-top: 2px solid white;
        justify-content: space-around;
        height: 10vh;
        padding: 0;
        margin: 0;
        padding: 2rem;
    }

    .header__lang ul {
        top: 78.5%;
        width: 100%;
        right: 0px;
        border-radius: 0px;;
    }

    .header__lang ul li {
        display: block;
        text-align: center;
        
    }

    .section1 {
        height: 650px;
    }

    .section2 {
        height: 900px;
    }
    .section2__offer {
        display: flex;
        flex-wrap: wrap;
    }

    .section2__offer img{
        float: left;
        margin-right: 30px;
    }

    .section2__list {
        margin: 0;
        padding-top: 30px;
        
    }

    .section2__list p {
        margin: 0;
    }

    .section2__list h2 {
        text-align: left;
        margin-top: 0;
    }   

    .section3 {
        height: 900px;
    }
    
    .section4 {
        height: 700px;
    }
    .section4 iframe {
        display: none;
    }
}
    
@media (max-width: 768px) {
    .section1 {
        display: block;
        justify-content: space-around;
        height: 750px;
    }

    .section1__image {
        padding-top: 100px;
        padding-bottom: 50px;
        display: flex;
        justify-content: space-around;
    }

    .section1__image img {
        height: clamp(300px, 30vw, 600px);
    }

    .section1__container {
        display: inline;
        
    }
    .section1__container h1{
        text-align: left;
        padding: 0rem 3rem;
    }   

    .section1__container p{
        text-align: justify;
        padding: 0rem 3rem;
        font-size: clamp(18px, 1vw, 25px);
    }   

    .section3 {
        height: 600px;
        display: block;
        justify-content: space-around;
    }
    
    .section3 img{
        display: none;
    }

    .section3__container {
        display: inline;
    }

    .section3__container h1 {
        padding-top: 100px;
        padding-left: 3rem;
    }

    .section3__container p {
        text-align: justify;
        padding: 0rem 3rem;
    }

    .section4__container p {
        font-size: clamp(15px, 1vw, 40px);
    }
}

@media (max-width: 576px) {
    .header {
        padding-right: 0.5rem;	
    }
    .section1 {
        height: 650px;
    }
    .section1__container p {
        font-size: clamp(15px, 1.5vw, 25px);
    }
    
    .section1__image img {
        height: clamp(225px, 30vw, 600px);
    }
    .section2{
        height: 600px;
    }
    .section2__container h1 {
        padding-top: 30px;
    }
    .section2__offer {
        height: 40vh;
    }
    .section2__list:first-child {
        padding-top: 0;
    }
    .section2__list img {
        display: none;
    }

    .section3 {
        height: 600px;
    }

    .section4 {
        display: block;
        height: 700px;
    }
    .section4__container {
        display: inline;
        padding-top: 50px;
        padding: 0 3rem;
        text-align: justify;
    }
    
    .section4__container h1 {
        padding-top: 30px;
    }

    .section4__container2 {
        display: inline;
        padding-top: 50px;
    }

    .section4__container2 h1{
        text-align: left;
    }
    .section4__details2 > p {
        margin-top: 25px;
    }
    .section4__email{
        width: 100%;
    }
    
    .footer__left a:nth-child(2) {
        margin-left: 10px;
        margin-right: 10px;
    }
    .footer_right {
        max-width: 50%;
    }
}

@media (max-width: 480px) {
    .section1 {
        height: 750px;
    }
    .section1__image img {
        height: clamp(200px, 30vw, 600px);
    }
    .section2 {
        height: 650px;
    }
    .section3 {
        height: 750px;
    }
    .section3__button {
        margin-top: 30px;
    }
    .section4 {
        height: 750px;
    }
    
}

@media (max-width: 320px) {

    .section {
        height: 850px;
    }
    .section__container {
        padding-top: 100px;;
    }

    .section1 {
        height: 750px;
    }

    .section1__image img {
        height: clamp(150px, 30vw, 600px);
    }

    .section2 {
        height: 800px;
    }
    .section4 {
        height: 800px;
    }
 }
}