*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Cairo', sans-serif;
    font-weight: 400;
    scrollbar-width: none;
}
:root{
    --color_1: #C61D38;
    --color_2: #F9FBFC;
    --color_3: #232323;
    --color_4: #4f4f4f;
}
html{
    scroll-behavior: smooth;
}
body{
    overflow-x: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}
a{
    text-decoration: none;
    color: var(--color_3);
}
header{
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0px 10vw 0px 10vw;
    background-color: var(--color_2);
    width: 100vw;
    height: 10vh;
    position: fixed;
    top: 0px;
    left: 0px;
    z-index: 9;
}
header .logo{
    display: flex;
    align-items: center;
    justify-content: left;
    min-width: 250px;
    height: 50px;
}
header .logo .logo-link{
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color_1);
}
header .logo h2{
    font-size: 27px;
    font-weight: 500;
}
header .logo i{
    font-size: 25px;
}
header ul{
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
}
header a {
    font-size: 18px;
    font-weight: 600; 
    color: var(--color_4);
    position: relative; 
    padding-bottom: 0px; 
    transition: 0.2s;
}
header a::after {
    content: ''; 
    position: absolute;
    bottom: 0; 
    left: 0;
    width: 0%; 
    height: 2px;
    background-color: var(--color_1); 
    transition: 0.25s; 
}
header nav a:hover::after {
    width: 100%; 
}
header nav a:hover{
    color: #000;
    font-size: 19px;
    font-weight: 610;
}
header .log-in{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--color_1);
    min-width: 250px;
    height: 50px;
}
header .search{
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--color_4) 0px 0px 1px 0px;
    border-radius: 10px;
    font-size: 15px;
}
header .choose{
    background-color: var(--color_1);
    color: var(--color_2);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 3px 15px 3px 15px;
    border-radius: 10px;
}
header .choose a{
    color: var(--color_2);
}


















.we-best{
    width: 100vw;
    min-height: 110vh;
    display: flex;
    align-items: center;
    justify-content: start;
    flex-direction: column;
    padding-top: 100px;
    background-color: #0000000c;
}
.air{
    position: absolute;
    z-index: -1;
    width: 80%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.air-shadow{
    width: 400px;
    height: 70px;
    box-shadow: #c61d395a 0px 0px 200px 200px;
}
.we-best h4{
    font-weight: 600;
    color: var(--color_1);
    font-size: 20px;
}
.we-best h2{
    font-size: 40px;
    font-weight: 610;
    line-height: 50px;
}
.we-best .img{
    background-image: url(https://img.freepik.com/free-photo/teacher-smart-instructor-grey-suit-classroom-with-computer-whiteboard-erasing-board_140725-163381.jpg);
    background-position: center;
    background-size: cover;
    width: 800px;
    height: 500px;
    margin-top: 30px;
    margin-bottom: 20px;
    box-shadow: var(--color_1) 0px -10px 0px 0px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.we-best .img .arrow{
    width: 50px;
    height: 50px;
    background-color: var(--color_1);
    color: var(--color_2);
    font-size: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 100%;
    padding-left: 4px;
}
.we-best .btn{
    width: 200px;
    height: 55px;
    border-radius: 10px;
    background-color: var(--color_1);
    color: var(--color_2);
    font-weight: 600;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}