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

body{
    font-family:Arial,Helvetica,sans-serif;
    background:#0a0a0a;
    color:white;
    line-height:1.6;
}

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

.header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:24px 5%;
    background:rgba(0,0,0,0.95);
    border-bottom:1px solid rgba(255,255,255,0.08);
    position:sticky;
    top:0;
    z-index:1000;
}

.logo{
    font-size:1.1rem;
    font-weight:bold;
    letter-spacing:4px;
}

.nav{
    display:flex;
    gap:28px;
}

.nav a{
    color:#d6d6d6;
    text-transform:uppercase;
    font-size:0.95rem;
    transition:0.3s;
}

.nav a:hover,
.nav a.active{
    color:#ffffff;
}

.hero{
    min-height:45vh;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
    padding:40px;
    background:
    linear-gradient(rgba(0,0,0,0.65),rgba(0,0,0,0.8)),
    url("img/bg.jpg") center/cover no-repeat;
}

.subtitle{
    text-transform:uppercase;
    letter-spacing:3px;
    color:#b9b9b9;
    margin-bottom:14px;
    font-size:0.9rem;
}

.hero h1{
    font-size:3.4rem;
    text-transform:uppercase;
}

.contact-section{
    padding:100px 5%;
}

.contact-grid{
    max-width:1200px;
    margin:0 auto;
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:28px;
}

.contact-box{
    background:#151515;
    border:1px solid rgba(255,255,255,0.07);
    padding:32px;
    transition:0.3s;
}

.contact-box:hover{
    transform:translateY(-5px);
    border-color:rgba(255,255,255,0.2);
}

.contact-box h3{
    margin-bottom:14px;
    font-size:1.3rem;
}

.contact-box p{
    color:#cccccc;
}

.mail-section{
    padding:90px 20px;
    background:#111111;
}

.mail-box{
    max-width:850px;
    margin:0 auto;
    text-align:center;
}

.mini-title{
    text-transform:uppercase;
    letter-spacing:3px;
    color:#bdbdbd;
    margin-bottom:14px;
    font-size:0.85rem;
}

.mail-box h2{
    font-size:2.7rem;
    margin-bottom:20px;
}

.mail-box p{
    color:#d0d0d0;
    margin-bottom:28px;
}

.btn{
    display:inline-block;
    padding:14px 34px;
    border:1px solid #ffffff;
    text-transform:uppercase;
    letter-spacing:2px;
    transition:0.3s;
}

.btn:hover{
    background:#ffffff;
    color:#000000;
}

@media(max-width:900px){
    .contact-grid{
        grid-template-columns:1fr;
    }

    .hero h1{
        font-size:2.5rem;
    }

    .mail-box h2{
        font-size:2.2rem;
    }
}

@media(max-width:768px){
    .header{
        flex-direction:column;
        gap:14px;
    }

    .nav{
        flex-wrap:wrap;
        justify-content:center;
        gap:16px;
    }
}