/* Import fonts from Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700&family=Roboto:wght@300;400;700&display=swap');

:root {
    --primary-color: #00ff00; /* Bright green for tech accents */
    --secondary-color: #00cc00; /* A slightly darker green */
    --text-color: #e0e0e0; /* Light gray for text */
    --bg-dark: #1a1a1a; /* Very dark background */
    --bg-medium: #2c2c2c; /* Dark gray for elements */
    --accent-gold: #ffcc00; /* Gold for special accents */
}

body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    color: var(--text-color);
    background-color: var(--bg-dark);
    overflow: hidden; /* To handle the background image */
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    position: relative;
}

/* Background with image of miners */
body::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* background-image: url('https://i.ibb.co/C0W2p0H/miners-background.jpg');  URL of a miner image (example) */
    background-size: cover;
    background-position: center;
    filter: brightness(0.4) grayscale(0.7); /* Darken and desaturate the image */
    z-index: -2;
}

.background-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6); /* Dark overlay to improve text readability */
    z-index: -1;
    }
    
    .container {
    max-width: 900px;
    padding: 40px;
    text-align: center;
    background-color: rgba(30, 30, 30, 0.85); /* Semi-transparent background for content */
    border-radius: 10px;
    box-shadow: 0 0 30px rgba(0, 255, 0, 0.3); /* Bright shadow for a technological effect */
    z-index: 0;
    backdrop-filter: blur(5px); /* Blur effect on the background */
    border: 1px solid var(--primary-color);
    }

header h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 3.5em;
    color: var(--accent-gold);
    margin-bottom: 10px;
    text-shadow: 0 0 15px rgba(255, 204, 0, 0.7);
}

header p {
    font-size: 3em;
    color: var(--primary-color);
    margin-top: -10px;
    margin-bottom: 30px;
}

.intro-section h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 3em;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.intro-section p {
    font-size: 1.1em;
    line-height: 1.6;
    margin-bottom: 40px;
}

.cta-buttons {
    margin-top: 30px;
}

.btn {
    display: inline-block;
    padding: 15px 30px;
    margin: 10px;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
    box-shadow: 0 0 10px rgba(0, 255, 0, 0.4);
}

.btn.primary {
    background-color: var(--primary-color);
    color: var(--bg-dark);
}

.btn.primary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 0 20px rgba(0, 255, 0, 0.6);
}

.btn.secondary {
    background-color: var(--bg-medium);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn.secondary:hover {
    background-color: var(--primary-color);
    color: var(--bg-dark);
    transform: translateY(-3px);
    box-shadow: 0 0 20px rgba(0, 255, 0, 0.6);
}

footer {
    margin-top: 50px;
    font-size: 0.9em;
    color: #aaaaaa;
}

/* Media Queries for responsiveness */
@media (max-width: 768px) {
    .container {
        padding: 20px;
        margin: 20px;
    }

    header h1 {
        font-size: 2.5em;
    }

    .intro-section h2 {
        font-size: 1.5em;
    }

    .btn {
        padding: 12px 25px;
        font-size: 1em;
        display: block; /* Stacked buttons on small screens */
        margin: 10px auto;
        max-width: 250px;
    }
}