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

body {
    background: linear-gradient(135deg, #fff8e1 0%, #ffecb3 25%, #ffe082 50%, #ffd54f 75%, #ffb300 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.curtain-layer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    background-image:
        radial-gradient(ellipse 80% 60% at 50% 0%, rgba(255, 255, 255, 0.3) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 20% 20%, rgba(255, 255, 255, 0.2) 0%, transparent 40%),
        radial-gradient(ellipse 70% 50% at 80% 30%, rgba(255, 255, 255, 0.25) 0%, transparent 45%);
}

.curtain-folds {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    background-image:
        repeating-linear-gradient(
            90deg,
            transparent 0px,
            transparent 40px,
            rgba(255, 255, 255, 0.1) 40px,
            rgba(255, 255, 255, 0.1) 41px
        ),
        repeating-linear-gradient(
            90deg,
            transparent 0px,
            transparent 80px,
            rgba(255, 255, 255, 0.05) 80px,
            rgba(255, 255, 255, 0.05) 82px
        );
    mask-image:
        radial-gradient(ellipse 100% 80% at 50% 0%, black 0%, transparent 70%),
        linear-gradient(to bottom, black 0%, black 100%);
    mask-composite: intersect;
    -webkit-mask-image:
        radial-gradient(ellipse 100% 80% at 50% 0%, black 0%, transparent 70%),
        linear-gradient(to bottom, black 0%, black 100%);
    -webkit-mask-composite: source-over;
}

.container {
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.pulse-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: pulse-wave 3s ease-in-out infinite;
    pointer-events: none;
    z-index: -1
}

@keyframes pulse-wave {
    0% {
        transform: translateX(-100%);
        opacity: 0;
    }
    50% {
        opacity: 0.8;
    }
    100% {
        transform: translateX(100%);
        opacity: 0;
    }
}

.gif-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100vw;
    height: 100vh;
}

.tree-gif {
    width: 50vw;
    height: 50vh;
    object-fit: cover;
    mix-blend-mode: multiply;
}


/* Responsive design */
@media (max-width: 768px) {
    body {
        background-size: 100% 100%, 100% 100%, 30px 30px, 30px 30px;
    }

    .gif-container {
        max-width: 95vw;
        max-height: 95vh;
    }

}

@media (max-width: 480px) {
    body {
        background-size: 100% 100%, 100% 100%, 25px 25px, 25px 25px;
    }
}