/**
 * NYX HOUSE — Responsive artwork-only landing
 * Desktop: horizontal artwork. Mobile: vertical artwork.
 * Motion: fade-in + imperceptible breathing only.
 */

* {
    box-sizing: border-box;
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
}

html,
body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #000;
}

html {
    height: 100dvh;
}

body {
    min-height: 100%;
    min-height: 100dvh;
}

.cover {
    position: fixed;
    top: 0;
    left: 0;
    margin: 0;
    padding: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    background: #000;
    animation: coverFadeIn 1.5s ease-out both;
}

.cover::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: 0;
    padding: 0;
    background-color: #000;
    background-image: url("../assets/nyx-house-cover-desktop.png");
    background-size: contain;
    background-position: center center;
    background-repeat: no-repeat;
    transform-origin: center center;
    will-change: transform;
    animation: coverBreathe 32s ease-in-out infinite alternate;
}

@keyframes coverFadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes coverBreathe {
    from { transform: scale(1); }
    to   { transform: scale(1.01); }
}

@media (max-width: 768px) {
    .cover::before {
        background-image: url("../assets/nyx-house-cover-mobile.png");
    }
}

@media (prefers-reduced-motion: reduce) {
    .cover,
    .cover::before {
        animation: none;
    }
}