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

body {
    background-color: #fdb125;
    color: #2c1b18;
    font-family: 'Orbitron', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
    position: relative;
}

.page-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, #4a7ebb 0%, #859db7 35%, #e18c57 70%, #fdb125 100%);
    z-index: 0;
}

.content-wrapper {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
}

.logo-container {
    width: 450px;
    height: 450px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.3s ease;
}

.logo-mask {
    width: 100%;
    height: 100%;
    /* Slowly moving gradient decal */
    background: linear-gradient(90deg, #ffffff, #ffe2b5, #ffb347, #ff7b54, #ffffff);
    background-size: 300% 100%;
    animation: moveGradient 6s linear infinite;
    
    /* Using logo as a mask to show gradient only inside the logo shape */
    -webkit-mask-image: url('mask_logo.png');
    mask-image: url('mask_logo.png');
    -webkit-mask-size: contain;
    mask-size: contain;
    -webkit-mask-position: center;
    mask-position: center;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
}

/* Pulsating on hover */
.logo-container:hover {
    animation: pulseLogo 1.2s ease-in-out infinite alternate;
}

@keyframes moveGradient {
    0% { background-position: 100% 0%; }
    100% { background-position: 0% 0%; }
}

@keyframes pulseLogo {
    0% { 
        transform: scale(1.05);
        filter: drop-shadow(0 0 20px rgba(255, 179, 71, 0.7));
    }
    100% { 
        transform: scale(1.15);
        filter: drop-shadow(0 0 50px rgba(255, 123, 84, 0.9));
    }
}

.subtitle-text {
    font-family: 'ZCOOL XiaoWei', serif;
    font-size: 1.8rem;
    font-style: italic;
    font-weight: 400;
    letter-spacing: 0.1rem;
    color: #4a2c23;
    text-transform: lowercase;
}

.footer {
    margin-top: -1.5rem;
    width: 100%;
    text-align: center;
}

.contact-email {
    font-family: 'ZCOOL XiaoWei', serif;
    font-style: italic;
    color: #4a2c23;
    text-decoration: none;
    font-size: 1.4rem;
    letter-spacing: 0.1rem;
    transition: color 0.3s ease, text-shadow 0.3s ease;
    z-index: 10;
    position: relative;
}

.contact-email:hover {
    color: #2c1b18;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.6);
}