style.css

@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

*{
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth; 
}
div
{
    width: 100%;
    height: 50px;
}

header {
    background-color: #f0f0f0;
    width: 100%;
    position: fixed;
    z-index: 999;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 200px ;
}

.logo{
    text-decoration: none;
    color: #3a6cf4;
    text-transform: uppercase;
    font-weight: 700;
    font-size: 1.8em;
}

.navigation a{
    color: #3a6cf4;
    text-decoration: none;
    font-size: 1.1em;
    font-weight: 500;
    padding-left: 30px;
}

.navigation a:hover{
    color: #601cfc;
}

section {
    padding: 100px 200px;
}

.main {
    width: 100%;
    min-height: 30vh;
    display: flex;
    align-items: center;
    background: url(images/background.jpg) no-repeat;
    background-size: cover;
    background-position: center;
    background-attachment: unset;
}

.main h1 {
    color: #ffffff;
    font: 36px Cairo;
    font-weight: 500;

}

.main h1 span {
    display: inline-block;
    margin-top: 10px;
    color: #4e9eff;
    font-size: 3em;
    font-weight: 600;
}

.main h3 {
    color: #fff;
    font-size: 2em;
    font-weight: 700;
    letter-spacing: 1px;
    margin-top: 10px;
    margin-bottom: 30px;
}

.main-btn {
    color: #fff;
    background-color: #3a6cf4;
    text-decoration: none;
    font-size: 1.1em;
    font-weight: 600;
    display: inline-block;
    padding: 0.9375em 2.1875em;
    letter-spacing: 1px;
    border-radius: 15px;
    margin-bottom: 40px;
    transition: 0.7s ease;
}

.main-btn:hover {
    background-color: #0a49f6;
    transform: scale(1.1);
}
.img
{
    width: 100%;
    height: 100%;
    padding: 20px;
    margin: 20px;
    align-content: center;
}
.fas fa-bars toggle-menu
{
    color: white;
    font-size: 22px;
}
@media (min-width: 768px) {
    fas fa-bars toggle-menu {
        display: none;
    }
}
@media (max-width: 767px) {
    navigation {
        display: none;
    }
}