* {
    font-family: 'Inter', sans-serif;
}
body {
    margin: 0;
    padding: 0;
    background: #0f172a;
}
nav {
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0));
}
.hero-section {
    position: relative;
    height: 100vh;
    overflow: hidden;
}
.hero-video-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: translate(-50%, -50%);
    z-index: -1;
    filter: brightness(0.5);
}

@media screen and (max-width: 768px) {
    .hero-section {
        height: 100vh;
    }

    .hero-video-bg {
        height: 100vh;
    }
}