*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;

}
header{
   background-color: hsl(215, 100%, 10%);
    width: 100%;
    position: fixed;
    z-index: 999;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 200px;
    transition: 0.5s ease;
}
.logo{
    text-decoration: none;
    text-transform: uppercase;
    font-weight: 700;
    font-size: 1.8em;
    color: hsl(215, 100%, 90%);
    transition: 0.5s ease;
    }
header nav a {
    text-decoration: none;
    font-size: 1.1em;
    font-weight: 500;
    padding-left: 30px;
    color: hsl(215, 100%, 90%);
    transition: 0.5s ease;
}
header nav a:hover {
    font-size: 1.2;
    color: hsl(215, 100%, 80%);
}
section{
    padding: 100px 200px;
    transition: 0.5s ease;
}
.main_sec{
    width: 100%;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: hsl(215, 100%, 97%);
}
.main_sec div{
    align-items: center;
}

.main_sec div h2 {
    font-size: 3em;
    color: hsl(215, 100%, 15%);
    font-weight: 600;
    margin-bottom: 40px;
    text-transform: uppercase;
    transition: 0.5s ease;
}
.main_sec div h2 svg {
    width: 50px;
    height: 50px;
    color: hsl(215, 100%, 10%);
}
.main_sec div div{
    display: flex;
    justify-content: center;
}

.main_sec div div a{
    background-color: hsl(215, 100%, 15%);
    color: hsl(215, 100%, 90%);
    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: 0.5s ease;
}   

.main_sec div a:hover{
    background-color: hsl(215, 100%, 10%);;
    transform: scale(1.1);
}

@media (max-width:1023px) {
    header{
        padding: 12px 20px;
    }
    header nav a{
        padding-left: 10px;
    }
    section{
        padding: 80px 20px;
    }
    .logo{
        font-size: 1.4em;
    }
    .main_sec div h2 {
        font-size: 2.2em;  
    }
    .main_sec div div a{
        font-size: 0.9em;
    }
}
@media(max-width:462px){

    header nav a{
        font-size: 0.9em;
    }
    .logo{
        font-size: 1.2em;
    }
    .main_sec div h2 {
        font-size: 1.8em;   
    }
        .main_sec div div a{
        font-size: 0.7em;
    }
}
@media(max-width:387px){
    .main_sec div h2 {
        font-size: 1.5em;   
    }
}