style.css

* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  font-family: Helvetica, sans-serif, Arial;
}
body {
  background-color: rgb(0, 0, 0);
  font-family: Helvetica, sans-serif, Arial;
  overflow-x: hidden;
  min-width: 258px;
}
.firstsection {
  background-image: url(assets/bg.jpg);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  width: 100%;
  height: 80vh;
}
.main {
  background-color: rgba(0, 0, 0, 0.705);
  height: 100%;
  width: 100%;
  padding: 20px;
  color: white;
  font-family: Helvetica, sans-serif, Arial;
}
nav {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  width: 75vw;
  height: 55px;
  padding: 8px;
  margin: 0 auto;
}
nav img {
  width: 125px;
}
.signin {
  background-color: rgba(255, 0, 0, 0.842);
  color: white;
  width: 70px;
  height: 30px;
  border: none;
  border-radius: 5px;
  font-size: 15px;
  font-weight: bold;
}
.english {
  width: 90px;
  height: 30px;
  cursor: pointer;
  font-weight: bold;
  border-radius: 5px;
  border: none;
  background-color: rgba(128, 128, 128, 0.605);
  border: rgba(128, 128, 128, 0.774);
  color: white;
}
.signin:hover {
  cursor: pointer;
  background-color: red;
}
.hero {
  height: 95%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 30px;
}
.hero span:nth-child(1) {
  font-weight: 900;
  font-size: 45px;
  text-align: center;
}
.hero span:nth-child(2) {
  font-size: 20px;
  text-align: center;
}
.hero span:nth-child(3) {
  font-size: 20px;
  text-align: center;
}
::selection{
    background-color: rgba(255, 0, 0, 0.717);
}
.separation{
    width: 100%;
    height: 4px;
    background-color: rgba(128, 128, 128, 0.605);
}
.email{
    background-color: rgba(23, 23, 23, 0.4);
    border: 1px solid rgba(128, 128, 128, 0.594);
    font-size: 19px;
    padding: 10px 15px;
    border-radius: 5px;
    width: 300px;
    color: white;
}
.btn{
    font-weight: bold;
    background-color: rgba(255, 0, 0, 0.842);
    border-radius: 5px;
    color: white;
    padding: 10px 15px;
    font-size: 19px;
    border: none;
    border-radius: 5px;
    border: 1px solid rgba(255, 0, 0, 0.842);
}
.btn:hover{
    background-color: red;
    cursor: pointer;
}
.second{
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 75vw;
    margin: auto;
    color: white;
    padding: 60px 0px;
}
.secImg{
    position: relative;
}
.secImg video{
    position: absolute;
    top: 64px;
    right: 60px;
    width: 300px;
    z-index: -1;
}
.secImg img{
    width: 400px;
}
.secText div:first-child{
    font-size: 45px;
    font-weight: 900;
}
.secText div:last-child{
    font-size: 20px;
    line-height: 25px;
}
.third{
    display: flex;
    flex-direction: row-reverse;
    justify-content: center;
    align-items: center;
    max-width: 75vw;
    margin: auto;
    color: white;
    padding: 60px 0px;
}
.fourth{
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 75vw;
    margin: auto;
    color: white;
    padding: 60px 0px;
}
.fifth{
    color: white;
    width: 80vw;
    margin: 90px auto;
}
.fifth>p{
    font-size: 50px;
    font-weight: 750;
    text-align: center;
    padding: 30px;
}
.questions{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 15px;
    margin: 7px;
    background-color: rgba(128, 128, 128, 0.363);
    transition: 0.25s all;
}
.answer{
    margin: 7px;
    background-color: rgba(128, 128, 128, 0.363);
    font-size: 22px;
    max-height: 0;
    overflow: hidden;
    /* transition: max-hight 1s ease; */
}
.answer p{
    padding: 18px 15px;
    line-height: 30px;
}
.whole-question.active .answer{
    max-height: 500px;
}
.question{
    font-size: 22px;
}
.plus{
    font-size: 50px;
}
.questions:hover{
    background-color: rgba(128, 128, 128, 0.546);
    cursor: pointer;
    transition: 0.25s all;
}
.last{
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 0px auto 50px auto;
}
.last p{
    line-height: 60px;
    font-size: 22px;
}
footer{
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    width: 80vw;
    margin: 30px auto;
}
footer div{
    padding: 0px 15px;
}
footer ul li{
    list-style: none;
    padding: 10px;
    color: gray;
}
footer ul li a {
    color: gray;
    cursor: pointer;
}
.footeng{
    margin: 8px;
}










@media screen and (max-width: 995px){
    .second, .third, .fourth{
        flex-direction: column;
        text-align: center;
    }
    .secImg img{
        width: 400px;
    }
    .secText div:first-child{
        font-size: 30px;
        font-weight: 700;
    }
    .secText div:last-child{
        font-size: 15px;
        line-height: 25px;
    }
    .fifth{
        width: 94vw;
    }
    .questions{
        padding: 15px 9px;
        margin: 7px;
    }
    .question{
        font-size: 18px;
    }
    .plus{
        font-size: 30px;
    }
    nav{
        width: 90vw;
    }
    nav img {
        width: 100px;
    }
    .hero span:nth-child(1) {
        font-weight: 800;
        font-size: 30px;
        text-align: center;
      }
      .hero span:nth-child(2) {
        font-size: 18px;
        text-align: center;
      }
      .hero span:nth-child(3) {
        font-size: 18px;
        text-align: center;
    }
      .hero{
        padding: 5px;
        margin: 10px;
        height: 80%;
    }
    .fifth p{
        font-size: 40px;
        padding: 20px;
        font-weight: 600;
    }
}
@media screen and (max-width: 885px){
    footer{
        display: grid;
        grid-template-columns: 1fr 1fr;
        width: 70vw;
        margin: 60px 0px 40px 60px;
    }
    footer div:first-child{
        grid-column-start: 1;
        grid-column-end: 2;
        grid-row-start: 2;
        grid-row-end: 3;
    }
}
@media screen and (max-width: 780px){
    .last p{
        font-size: 15px;
        text-align: center;
        line-height: 25px;
        margin-bottom: 10px;
        margin: 0px 10px;
    }
}
@media screen and (max-width: 560px){
    .hero{
        height: 90%;
        padding: 0px 8px;
    }
    .hero div{
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 100%;
    }
    .email{
        width:90%;
        margin: 10px auto;
    }
    .fifth p{
        font-size: 33px;
        padding: 17px;
        font-weight: 600;
    }
    .last div{
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 90vw;
    }
    .last div .email{
        width: 90%;

    }
}
@media screen and (max-width: 440px){
    footer{
        width: 90vw;
        margin: 10px 0px 20px 0px;
    }
    .secImg img{
        width: 250px;
    }
    .secImg video{
        top: 40px;
        right: 30px;
        width: 200px;
        z-index: -1;
    }
}
@media screen and (max-width: 430px){
    .hero{
        height: 98%;
    }
    .firstsection{
        height: 100vh;
    }
}
@media screen and (max-width: 376px){
    nav{
        flex-direction: column;
    }
    nav div{
        margin-top: 10px;
    }
    .hero{
        height: 100vh;
    }
    .firstsection{
        height: 112vh;
    }
}
@media screen and (max-width: 279px){
    footer ul li{
        padding: 6px;
    }
    footer{
        width: 95vw;
        margin: 30px auto;
    }
    footer div{
        padding: 0px 7px;
    }
    html, body{
        overflow-x: hidden;
    }
}