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

::-webkit-scrollbar {
    display: none;
}
body {
    -ms-overflow-style: none;
    scrollbar-width: none;
    background-color: #0c0c0c;
    color: #dfdfdf;
    font-family: 'GCAkihiko', sans-serif;
    overflow: hidden;
    overflow-x: hidden !important;
}

.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    z-index: -1;
    pointer-events: none;
}
.bg-grid .line {
    flex: 1;
    position: relative;
}
.bg-grid .line .border {
    position: absolute;
    top: 0;
    right: 0;
    width: 1px;
    height: 100%;

    background: linear-gradient(to top, rgb(17, 17, 17) 0%, #923a00 100%);
    transform: scaleY(0);
}
.bg-grid .line:nth-child(1) .border,
.bg-grid .line:nth-child(4) .border {
    transform-origin: top;
}
.bg-grid .line:nth-child(2) .border,
.bg-grid .line:nth-child(3) .border {
    transform-origin: bottom;
}

#main-content {

    min-height: 540vh; /* fournit la distance de scroll pour la séquence storytelling */
    visibility: hidden;
}

/* RESPONSIVE BASE */
@media (max-width: 1024px) {
    body {
        overflow-y: auto; /* Permet le scroll naturel sur mobile si besoin */
    }
}

@media (max-width: 768px) {
    .bg-grid {
        display: none; /* Simplifie le fond sur mobile */
    }
}