@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

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

body{
    font-family:'Poppins',sans-serif;
    background:#0b0f19;
    color:white;
}

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

.hero{
    height:100vh;
    position:relative;
    background:
    linear-gradient(rgba(0,0,0,0.7),rgba(0,0,0,0.8)),
    url('https://images.unsplash.com/photo-1511512578047-dfb367046420?q=80&w=1920&auto=format&fit=crop') center/cover;
}

.overlay{
    position:absolute;
    inset:0;
    background:linear-gradient(to bottom,rgba(0,0,0,0.2),#0b0f19);
}

nav{
    position:relative;
    z-index:2;
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:30px 8%;
}

.logo{
    font-size:28px;
    font-weight:700;
    color:#00d4ff;
}

nav ul{
    display:flex;
    list-style:none;
    gap:30px;
}

nav a{
    text-decoration:none;
    color:white;
    transition:0.3s;
}

nav a:hover{
    color:#00d4ff;
}

.hero-content{
    position:relative;
    z-index:2;
    height:80vh;
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    text-align:center;
    padding:20px;
}

.hero-content h1{
    font-size:60px;
    max-width:900px;
    line-height:1.2;
    margin-bottom:20px;
}

.hero-content p{
    max-width:700px;
    color:#cfcfcf;
    font-size:18px;
    margin-bottom:35px;
}

.btn{
    padding:14px 35px;
    background:#00d4ff;
    color:black;
    text-decoration:none;
    border-radius:40px;
    font-weight:600;
    transition:0.3s;
}

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

section{
    padding:100px 0;
}

.section-title{
    text-align:center;
    margin-bottom:60px;
}

.section-title h2{
    font-size:42px;
    margin-bottom:15px;
}

.line{
    width:100px;
    height:4px;
    background:#00d4ff;
    margin:auto;
    border-radius:20px;
}

.about p{
    max-width:850px;
    margin:auto;
    text-align:center;
    color:#cfcfcf;
    font-size:18px;
    line-height:1.9;
}

.products{
    background:#111827;
}

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

.card{
    background:#1b2333;
    padding:40px 30px;
    border-radius:20px;
    position:relative;
    overflow:hidden;
    transition:0.4s;
    border:1px solid rgba(255,255,255,0.05);
}

.card:hover{
    transform:translateY(-10px);
    border-color:#00d4ff;
}

.card-number{
    position:absolute;
    top:-15px;
    right:15px;
    font-size:90px;
    font-weight:700;
    color:rgba(255,255,255,0.05);
}

.card h3{
    margin-bottom:20px;
    color:#00d4ff;
    font-size:24px;
}

.card p{
    color:#cfcfcf;
    line-height:1.8;
}

.contact-box{
    display:flex;
    justify-content:center;
    gap:40px;
    flex-wrap:wrap;
}

.contact-item{
    background:#151d2d;
    padding:35px;
    border-radius:18px;
    width:320px;
    text-align:center;
}

.contact-item span{
    display:block;
    margin-bottom:15px;
    font-size:22px;
    color:#00d4ff;
    font-weight:600;
}

.contact-item p{
    color:#d7d7d7;
}

footer{
    background:#070b12;
    padding:30px;
    text-align:center;
    color:#8b8b8b;
    border-top:1px solid rgba(255,255,255,0.05);
}

@media(max-width:768px){

    nav{
        flex-direction:column;
        gap:20px;
    }

    .hero-content h1{
        font-size:38px;
    }

    .hero-content p{
        font-size:16px;
    }

    .section-title h2{
        font-size:34px;
    }

}