:root{
    --primary:#071120;
    --secondary:#0d1b2d;
    --accent:#1e90ff;
    --white:#ffffff;
    --text:#d6dbe3;
    --border:#1e293b;
}

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

html,body{
    width:100%;
    overflow-x:hidden;
}

body{
    font-family:'Montserrat', sans-serif;
    background:var(--primary);
    color:var(--white);
    line-height:1.6;
}

a{
    text-decoration:none;
    color:inherit;
}

img{
    max-width:100%;
    display:block;
}

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

section{
    padding:90px 0;
}

/* HEADER */

.header{
    background:#08111f;
    border-bottom:1px solid var(--border);
    position:sticky;
    top:0;
    z-index:999;
}

.nav-container{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
    padding:20px 0;
}

.logo{
    font-size:30px;
    font-weight:700;
    color:white;
}

.logo span{
    color:var(--accent);
}

.navbar{
    display:flex;
    gap:30px;
}

.navbar a{
    color:#dbe4ee;
    transition:.3s;
    font-size:15px;
}

.navbar a:hover{
    color:var(--accent);
}

.btn{
    background:var(--accent);
    color:white;
    padding:12px 22px;
    border-radius:10px;
    font-weight:600;
    display:inline-block;
}

/* HERO */

.hero{
    min-height:90vh;
    display:flex;
    align-items:center;
    background:
    linear-gradient(rgba(0,0,0,.65),rgba(0,0,0,.7)),
    url('/assets/images/hero.jpg');
    background-size:cover;
    background-position:center;
}

.hero h1{
    font-size:70px;
    max-width:700px;
    margin-bottom:20px;
    line-height:1.1;
}

.hero p{
    max-width:650px;
    font-size:20px;
    color:#d6dbe3;
    margin-bottom:35px;
}

/* PAGE HERO */

.page-hero{
    padding:120px 0 70px;
    background:#08111f;
    text-align:center;
}

.page-hero h1{
    font-size:60px;
    margin-bottom:20px;
}

.page-hero p{
    max-width:700px;
    margin:auto;
    color:#cbd5e1;
}

/* ABOUT */

.about-section{
    background:#071120;
}

.about-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:60px;
    align-items:center;
}

.about-image img{
    width:100%;
    border-radius:20px;
}

.about-content h2{
    font-size:42px;
    margin-bottom:20px;
}

.about-content p{
    color:#cbd5e1;
    margin-bottom:20px;
}

.about-features{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:20px;
    margin-top:30px;
}

.feature-box{
    background:#0d1b2d;
    padding:20px;
    border-radius:12px;
    border:1px solid #1e293b;
}

/* SERVICES */

.services-section{
    background:#071120;
}

.services-grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:40px;
}

.service-card{
    background:#0d1b2d;
    border-radius:20px;
    overflow:hidden;
    border:1px solid #1e293b;
    transition:.3s;
}

.service-card:hover{
    transform:translateY(-10px);
}

.service-card img{
    width:100%;
    height:260px;
    object-fit:cover;
}

.service-content{
    padding:30px;
}

.service-content h3{
    font-size:28px;
    margin-bottom:15px;
}

.service-content p{
    color:#cbd5e1;
    margin-bottom:25px;
}

.btn-small{
    background:#1e90ff;
    padding:12px 20px;
    border-radius:8px;
    display:inline-block;
    font-weight:600;
}

/* FOOTER */

.footer{
    background:#050b14;
    padding:60px 0;
    border-top:1px solid var(--border);
}

.footer-content{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:40px;
}

.footer h3,
.footer h4{
    margin-bottom:20px;
}

.footer p,
.footer a{
    color:#cbd5e1;
    margin-bottom:10px;
    display:block;
}

/* MOBILE */

@media screen and (max-width: 900px){

    .container{
        width:92%;
    }

    section{
        padding:60px 0;
    }

    .nav-container{
        flex-direction:column;
        gap:18px;
    }

    .logo{
        font-size:24px;
    }

    .navbar{
        flex-wrap:wrap;
        justify-content:center;
        gap:14px;
    }

    .navbar a{
        font-size:13px;
    }

    .btn{
        padding:10px 18px;
        font-size:14px;
    }

    .hero{
        min-height:75vh;
        text-align:center;
        padding:80px 0;
    }

    .hero h1{
        font-size:40px;
        margin:auto auto 20px;
    }

    .hero p{
        font-size:16px;
        margin:auto auto 30px;
    }

    .page-hero{
        padding:80px 0 50px;
    }

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

    .services-grid{
        grid-template-columns:1fr;
        gap:28px;
    }

    .about-grid{
        grid-template-columns:1fr;
        gap:35px;
    }

    .about-content h2{
        font-size:34px;
    }

    .about-features{
        grid-template-columns:1fr;
    }

    .footer-content{
        grid-template-columns:1fr;
        text-align:center;
    }
}

@media screen and (max-width: 480px){

    .navbar{
        display:grid;
        grid-template-columns:repeat(3,1fr);
        width:100%;
        gap:10px;
        text-align:center;
    }

    .navbar a{
        font-size:12px;
    }

    .btn{
        width:100%;
        text-align:center;
    }

    .hero h1{
        font-size:32px;
    }

    .hero p{
        font-size:15px;
    }

    .page-hero h1{
        font-size:32px;
    }

    .service-card img{
        height:220px;
    }
}