:root {
    --background-color: #000000;
    --overlay-bg: rgba(0, 0, 0, 0.95);
    --text-color: #FFFFFF;
    --accent-color: #ff6b00;
    --hover-color: #ffc300;
    --font-primary: 'Leet', 'Lucida Console', Monaco, monospace;
    --font-secondary: 'Arial', sans-serif;
    --transition-speed: 0.3s;
    --pulse-duration: 1s;
    --fade-in-duration: 0.5s;
    --chroma-gradient: linear-gradient(270deg, #ff6b00, #ffa500, #ff9c00, #ff6b00);
    --chroma-animation: chroma 5s linear infinite;
}

@font-face {
    font-family: 'Leet';
    src: url('leet_font.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body, html {
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: var(--font-primary);
    height: 100%;
    width: 100%;
}

#overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--overlay-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    opacity: 1;
    transition: opacity 0.5s ease;
    z-index: 10;
}

#overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

#proceed {
    font-size: 3rem;
    color: var(--accent-color);
    animation: pulse var(--pulse-duration) infinite;
    text-shadow: 0 0 20px var(--accent-color);
}

#content {
    position: relative;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
    display: flex;
    justify-content: center;
    align-items: center;
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: var(--background-color);
    z-index: 1;
    top: 0;
    left: 0;
}

#message-container {
    background: rgba(255, 255, 255, 0.05);
    padding: 20px 40px;
    border-radius: 5px;
    box-shadow: 0 0 20px #ff6b00;
    text-align: center;
    z-index: 2;
    opacity: 0;
    animation: fadeIn var(--fade-in-duration) forwards;
    animation-delay: 0.5s;
}

#message {
    font-size: 2rem;
    margin-bottom: 20px;
    font-family: var(--font-secondary);
    background: var(--chroma-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    animation: var(--chroma-animation);
    text-shadow: 0 0 10px #ff9c00;
}

#message p {
    margin: 10px 0;
}

#socials {
    font-size: 1.5rem;
    background: var(--chroma-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    animation: var(--chroma-animation);
    text-shadow: 0 0 10px #ff9c00;
}

#socials p {
    margin: 5px 0;
}

#socials a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color var(--transition-speed);
    margin: 0 10px;
}

#socials a:hover {
    color: var(--hover-color);
    text-shadow: 0 0 10px #ffc300;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.05); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes chroma {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@media (max-width: 768px) {
    #proceed {
        font-size: 2.5rem;
    }
    #message {
        font-size: 1.5rem;
    }
    #socials {
        font-size: 1.2rem;
    }
    #message-container {
        padding: 15px 30px;
    }
}