/* Reset and global styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), rgba(31, 31, 31, 0.9)), 
                url('../images/ngk_bg.png') center/cover no-repeat fixed;
    color: white;
    
    /* Flexbox to keep footer at the bottom */
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Page container to take full height */
.page-container {
    display: flex;
    flex-direction: column;
    flex: 1; /* Ensures it takes up the full height */
    width: 100%;
    text-align: center;
}

/* Content section */
.content {
    flex-grow: 1; /* Pushes the footer to the bottom */
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Logo Button */
.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 180px;
    height: 180px;
    background: url('../images/ngk_logo_01.png') center/cover no-repeat;
    border-radius: 50%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.3);
    filter: drop-shadow(0 0 10px cyan);
}

/* Hover effects */
.logo:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.5);
}

/* Footer - Fixed to Bottom */
.footer {
    width: 100%;
    padding: 15px 0;
    text-align: center;
    background: rgba(0, 0, 0, 0.8);
    color: rgb(165, 115, 50);
    font-size: 14px;
    position: relative;
    bottom: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .logo {
        width: 140px;
        height: 140px;
    }

    .header {
        font-size: 20px;
    }
}