body {
    margin:0;
    font-family: Arial, sans-serif;
    color:white;
}

header {
    position:fixed;
    width:100%;
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:20px 50px;
    z-index:1000;
}

.logo {
    width:125px;
}

nav a, nav button {
    margin:0 15px;
    color:white;
    text-decoration:none;
    background:none;
    border:none;
    cursor:pointer;
    font-size:16px;
}

.hero {
    position:relative;
    height:100vh;
}

.hero-img {
    width:100%;
    height:100vh;
    object-fit:cover;
}

.hero-text {
    position:absolute;
    top:50%;
    left:50%;
    transform:translate(-50%,-50%);
    text-align:center;
}

.references {
    overflow:hidden;
    background:black;
}

.slider {
    display:flex;
    animation:scroll 25s linear infinite;
}

.slider img {
    width:400px;
    margin:20px;
}

@keyframes scroll {
    0% {transform:translateX(0);}
    100% {transform:translateX(-100%);}
}

.blur-background {
    position:fixed;
    width:100%;
    height:100%;
    background:url('hero.png') center/cover;
    filter:blur(8px);
    z-index:-1;
}

.content {
    padding:150px 10%;
}

.project-grid {
    display:flex;
    gap:40px;
}

.project img {
    width:300px;
}

.calculator input, .calculator button {
    display:block;
    margin:10px 0;
    padding:10px;
}
footer {
    text-align:center;
    padding:20px;
    background:black;
}