@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

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

body{
    background:#0d0d0d;
    color:#fff;
    scroll-behavior:smooth;
}

header{
    position:fixed;
    width:100%;
    top:0;
    background:rgba(0,0,0,0.85);
    backdrop-filter: blur(10px);
    padding:15px 0;
    z-index:1000;
    border-bottom:1px solid #f1c40f;
}

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

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

.logo{
    font-size:22px;
    font-weight:700;
    color:#f1c40f;
}

nav ul{
    display:flex;
    list-style:none;
    gap:25px;
}

nav a{
    color:#fff;
    text-decoration:none;
    font-weight:500;
    transition:0.3s;
}

nav a:hover{
    color:#f1c40f;
}

.hero{
    height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    flex-direction:column;
    text-align:center;
    background:linear-gradient(to right,#000,#1a1a1a);
    padding-top:80px;
}

.hero h1{
    font-size:48px;
    color:#f1c40f;
    animation:fadeIn 1.5s ease-in-out;
}

.hero p{
    margin-top:15px;
    font-size:18px;
    opacity:0.8;
}

.btn{
    margin-top:25px;
    background:#f1c40f;
    padding:12px 25px;
    color:#000;
    font-weight:600;
    text-decoration:none;
    border-radius:30px;
    transition:0.3s;
}

.btn:hover{
    background:#fff;
    transform:scale(1.05);
}

.section{
    padding:100px 0;
}

.section h2{
    text-align:center;
    margin-bottom:50px;
    color:#f1c40f;
}

.grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:30px;
}

.card{
    background:#1a1a1a;
    padding:30px;
    border-radius:12px;
    transition:0.4s;
    border:1px solid #222;
}

.card:hover{
    transform:translateY(-10px);
    border-color:#f1c40f;
}

footer{
    background:#000;
    padding:30px;
    text-align:center;
    border-top:1px solid #f1c40f;
}

.whatsapp-float{
    position:fixed;
    bottom:20px;
    right:20px;
    background:#25D366;
    color:#fff;
    padding:15px;
    border-radius:50%;
    font-size:22px;
    text-decoration:none;
    box-shadow:0 4px 10px rgba(0,0,0,0.4);
}

@keyframes fadeIn{
    from{opacity:0; transform:translateY(20px);}
    to{opacity:1; transform:translateY(0);}
}

@media(max-width:768px){
    nav ul{display:none;}
}