*{
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: 'Poppins',sans-serif;
}
body
{
    overflow-x: hidden;
    background: #fff;
    min-height: 100vh;
}
#header
{
position: absolute;
top: 0;
Left: 0;
width: 100%;
padding: 30px 100px;
display: flex;
justify-content: space-between;
align-items: center;
}
#header .logo
{
    color:cadetblue;
    font-weight: 700;
    font-size: 2em;
    text-decoration: none;
}
#header ul
{
display: flex;
justify-content: center;
align-items: center;

}
#header ul li
{
list-style: none;
margin-left: 20px;
}
#header ul li a
{
    text-decoration: none;
    padding: 6px 15px;
    color:darkslategrey;
    border-radius: 20px;
}
#header ul li a:hover,
#header ul li a.active
{
    background: lightslategray;
    color: #fff;

}

section
{
 
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;

}
section::before
{
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(to top,lightslategray,transparent);
    z-index: 10;
}

section img
{
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
object-fit: cover;
pointer-events: none;
}
section #text{

    position: absolute;
    color: darkslategrey;
    font-size: 10vw;
    text-align: center;
    transform: translateY(-50%);

}
section #text span
{
    font-size: 0.20em;
    letter-spacing: 2px;
    font-weight: 400;
}
#btn 
{
    text-decoration: none;
    display: inline-block;
    padding: 8px 30px;
    background: darkslategray;
    color: wheat;
    font-size: 1.2em;
    font-weight: 500;
    letter-spacing: 2px;
    border-radius: 40px;
    transform: translateY(100px); 
}
.sec
{
    position: relative;
    padding: 100px;
    background: darkturquoise;
}
.sec h2
{
    font-size: 3.5em;
    color: #fff;
    margin-bottom: 10px;
}
.sec p
{
    font-size: 1em;
    color: #fff;
    
}