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

html{
    scroll-behavior:smooth;
}

body{
    background:#121212;
    color:white;
}

/* ================= NAVIGATION ================= */

.top-nav{

    position:sticky;

    top:0;

    z-index:2000;

    background:#1b1b1b;

    display:flex;

    justify-content:space-between;

    align-items:center;

    padding:14px 60px;

    border-bottom:1px solid rgba(255,215,0,.15);

    box-shadow:0 2px 8px rgba(0,0,0,.35);

}

.nav-left{

    display:flex;

    align-items:center;

    gap:30px;

}

.nav-right{

    margin-left:auto;

}

.top-nav a{

    color:white;

    text-decoration:none;

    font-size:16px;

    padding-bottom:6px;

    transition:.25s;

}

.top-nav a:hover{

    color:gold;

    transform:translateY(-2px);

}

.top-nav a.active{

    color:gold;

    font-weight:bold;

    border-bottom:3px solid gold;

}

.hero{

    height:100vh;

    background:url("../images//homepage/background.jpg");

    background-size:cover;

    background-position:center;

}

.overlay{

    width:100%;
    height:100%;

    background:rgba(0,0,0,.75);

    display:flex;

    flex-direction:column;

    justify-content:center;

    align-items:center;

    text-align:center;

}

.overlay img{

    width:40%;

    margin-bottom:20px;

}

.hero h1{

    font-size:70px;

}

.hero h2{

    color:gold;

    margin:15px;

}

.hero p{

    width:600px;

    max-width:90%;

    line-height:1.7;

}

.btn{

    margin-top:40px;

    padding:15px 40px;

    background:gold;

    color:black;

    text-decoration:none;

    border-radius:30px;

    font-weight:bold;

    transition:transform .3s;

}

.btn:hover{

    transform:scale(1.05);

}

/* ================= PROJECT INFORMATION ================= */

.project-info {

    padding: 45px 80px;

    background: #161616;

}

.project-info-card {

    max-width: 1100px;

    margin: 0 auto;

    padding: 30px;

    background: #202020;

    border: 1px solid rgba(255, 215, 0, .2);

    border-radius: 18px;

    box-shadow:
        0 5px 20px rgba(0, 0, 0, .3);

}

.project-info-card h2 {

    color: gold;

    text-align: center;

    margin-bottom: 25px;

    font-size: 24px;

}

.project-details {

    display: grid;

    grid-template-columns:
        repeat(auto-fit, minmax(180px, 1fr));

    gap: 15px;

}

.project-details div {

    background: #2b2b2b;

    border-radius: 12px;

    padding: 15px;

    text-align: center;

}

.project-details span {

    display: block;

    color: #999;

    font-size: 12px;

    margin-bottom: 4px;

    text-transform: uppercase;

}

.project-details strong {

    display: block;

    color: white;

    font-size: 15px;

}

#main{

    padding:60px 80px;

}

.section-title{

    text-align:center;

    margin-bottom:50px;

    font-size:40px;

}

.container{

    display:flex;

    gap:40px;

}

.menu{

    width:35%;

}

.card{

    background:#202020;

    border-radius:15px;

    padding:25px;

    margin-bottom:20px;

    cursor:pointer;

    transition:
    background-color .3s,
    color .3s,
    transform .3s;

}

.card:hover{

    background:#FFD700;

    color:black;

    transform:translateX(10px);

}

.card p{

    margin-top:10px;

    font-size:14px;

}

.preview{

    flex:1;

    background:#202020;

    border-radius:20px;

    padding:30px;

}

.preview img{

    width:100%;
    
    height:280px;

    object-fit:contain;

    object-position:center;
}

.preview h1{

    margin-top:25px;

}

.preview p{

    margin-top:15px;

    line-height:1.6;

}

.featured{

    margin-top: 30px;

    padding: 20px;

    background: #2b2b2b;

    border-radius: 10px;

    min-height: 150px;

}

.featured p {


    white-space: pre-line;

}

#learnMore{

    margin-top:30px;

    padding:15px 25px;

    border:none;

    border-radius:10px;

    background:gold;

    cursor:pointer;

    font-weight:bold;

}

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

@media (max-width:900px){

    .top-nav{

        flex-direction:column;

        gap:15px;

        padding:18px;

    }

    .nav-left{

        flex-wrap:wrap;

        justify-content:center;

        gap:18px;

    }

}