*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:'Poppins',sans-serif;
}

body{
    background:#f7f8fa;
    color:#000000;
}

.container{
    width:90%;
    max-width:1200px;
    margin:auto;
}

/*================ HEADER ================*/

header{
    background:white;
    box-shadow:0 1px 5px rgba(0,0,0,.08);
    position:fixed;
    width:100%;
    top:0;
    left:0;
    z-index:1000;
}

.navbar{

    height:70px;

    display:flex;
    justify-content:space-between;
    align-items:center;

}

.logo{

    font-size:22px;
    font-weight:700;
    color:#0d6248;

}

nav ul{

    display:flex;
    list-style:none;
    gap:30px;

}

nav a{

    text-decoration:none;
    color:#555;
    transition:.3s;

}

nav a:hover,
.active{

    color:#0d6248;
    font-weight:600;

}

.btn-login{

    background:#0d6248;
    color:white;
    padding:10px 22px;
    border-radius:8px;
    text-decoration:none;
    transition:.3s;

}

.btn-login:hover{

    background:#0b503b;

}

/*================ HERO ================*/

.hero{

    margin-top:70px;
    height:700px;

    background:url("images/bg.jpg") center center/cover;

    position:relative;

}

.overlay{

    position:absolute;
    width:100%;
    height:100%;
    background:linear-gradient(to right,
    rgba(0,0,0,.65),
    rgba(0,0,0,.15));

}

.hero-content{

    position:relative;
    z-index:2;

    height:100%;

    display:flex;
    justify-content:center;
    flex-direction:column;

    color:white;

}

.hero h1{

    font-size:56px;
    line-height:65px;

    width:550px;

}

.hero span{

    display:block;
    color:#32d399;

}

.hero p{

    margin-top:30px;
    width:520px;
    font-size:18px;
    line-height:32px;

}

/*================ WHY ================*/

.why{

    padding:90px 0;

    text-align:center;

}

.why h2{

    color:#0d6248;
    font-size:36px;

}

.subtitle{

    margin-top:10px;
    color:#666;

}

.cards{

    margin-top:50px;

    display:grid;

    grid-template-columns:repeat(3,1fr);

    gap:30px;

}

.card{

    background:white;
    border-radius:15px;
    padding:35px;
    text-align:left;

    box-shadow:0 10px 30px rgba(0,0,0,.08);

    transition:.3s;

}

.card:hover{

    transform:translateY(-8px);

}

.icon{

    width:60px;
    height:60px;

    border-radius:50%;

    background:#e8f7f1;

    display:flex;
    justify-content:center;
    align-items:center;

    font-size:28px;

    margin-bottom:20px;

}

.card h3{

    margin-bottom:15px;
    color:#222;

}

.card p{

    color:#666;
    line-height:28px;

}

/*================ FOOTER ================*/

footer{

    background:#eef2f4;
    padding:25px 0;

}

.footer{

    display:flex;
    justify-content:space-between;
    align-items:center;

    color:#555;

}

/*================ RESPONSIVE ================*/

@media(max-width:900px){

.cards{

grid-template-columns:1fr;

}

.hero h1{

width:100%;
font-size:42px;
line-height:50px;

}

.hero p{

width:100%;

}

.navbar{

flex-direction:column;
height:auto;
padding:15px 0;

}

nav ul{

margin:20px 0;

}

.footer{

flex-direction:column;
gap:10px;

}

}