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

html{
    scroll-behavior:smooth;
}

body{
    font-family:'Montserrat',sans-serif;
    color:#222;
    background:#f8f8f8;
    overflow-x:hidden;
}

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

.container {
    width:90%;
    max-width:1300px;
    margin:auto;
}

.impressum {
    width:90%;
    max-width:1300px;
    margin:auto;
}

.header{
    position:fixed;
    width:100%;
    z-index:1000;
    padding:25px 0;
    transition:0.4s;
}

.header.scrolled{
    background:#111;
    padding:18px 0;
}

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

.logo{
    color:white;
    font-weight:700;
    letter-spacing:3px;
}

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

.nav a{
    color:white;
    text-decoration:none;
    font-size:0.95rem;
    transition:0.3s;
}

.nav a:hover{
    opacity:0.7;
}

.hero{
    height:100vh;
    background-image:url('/images/networking.jpg');
    background-size:cover;
    background-position:center;
    position:relative;
    display:flex;
    align-items:center;
}

.overlay{
    position:absolute;
    inset:0;
    background:rgba(0,0,0,0.45);
}

.hero-content{
    position:relative;
    z-index:2;
    color:white;
    width:90%;
    max-width:900px;
    margin:auto;
}

.subtitle,
.section-tag{
    letter-spacing:3px;
    font-size:0.85rem;
    margin-bottom:20px;
    font-weight:600;
}

.hero h1{
    font-size:5rem;
    line-height:1.05;
    margin-bottom:30px;
}

.hero-text{
    max-width:650px;
    font-size:1.1rem;
    margin-bottom:40px;
}

.btn{
    display:inline-block;
    background:white;
    color:#111;
    padding:16px 36px;
    text-decoration:none;
    font-weight:600;
    transition:0.3s;
}

.btn:hover{
    transform:translateY(-3px);
}

.dark-btn{
    background:#111;
    color:white;
}

.stats{
    margin-top:-80px;
    position:relative;
    z-index:5;
}

.stats-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:30px;
}

.stat-card{
    background:white;
    padding:50px;
    text-align:center;
    box-shadow:0 10px 30px rgba(0,0,0,0.08);
}

.stat-card h2{
    font-size:2.5rem;
    margin-bottom:10px;
}

.about{
    padding:140px 0;
    background:white;
}

.about-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:80px;
    align-items:center;
}

.about-image img{
    height:700px;
    object-fit:cover;
}

.about-content h2{
    font-size:3rem;
    margin-bottom:25px;
}

.about-content p{
    margin-bottom:35px;
    line-height:1.8;
}

.portfolio{
    padding:120px 0;
    background:#f1f1f1;
}

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

.section-header h2{
    font-size:3rem;
}

.portfolio-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:30px;
}

.portfolio-item{
    position:relative;
    overflow:hidden;
    height:500px;
}

.portfolio-item img{
    height:100%;
    object-fit:cover;
    transition:0.6s;
}

.portfolio-overlay{
    position:absolute;
    inset:0;
    background:linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    display:flex;
    flex-direction:column;
    justify-content:flex-end;
    padding:40px;
    color:white;
}

.portfolio-item:hover img{
    transform:scale(1.08);
}

.cta{
    height:60vh;
    background-image:url('/images/datacenter.jpg');
    background-size:cover;
    background-position:center;
    position:relative;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
}

.cta-content{
    position:relative;
    z-index:2;
    color:white;
}

.cta h2{
    font-size:3rem;
    margin-bottom:30px;
}

.light{
    color:#ddd;
}

.footer{
    background:#111;
    color:white;
    padding:80px 0;
}

.footer-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:50px;
}

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

.fade-up{
    animation:fadeUp 1.2s ease forwards;
}

@keyframes fadeUp{
    from{
        opacity:0;
        transform:translateY(40px);
    }
    to{
        opacity:1;
        transform:translateY(0);
    }
}

.reveal{
    opacity:0;
    transform:translateY(60px);
    transition:1s;
}

.reveal.active{
    opacity:1;
    transform:translateY(0);
}

@media(max-width:1000px){

    .about-grid,
    .portfolio-grid,
    .stats-grid,
    .footer-grid{
        grid-template-columns:1fr;
    }

    .hero h1{
        font-size:3.5rem;
    }

    .about-image img{
        height:500px;
    }
}

@media(max-width:700px){

    .nav{
        display:none;
    }

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

    .about-content h2,
    .section-header h2,
    .cta h2{
        font-size:2rem;
    }

    .stat-card{
        padding:35px;
    }
}