:root {
    --background: #0d0d0d;
    --primary-blue: #0f1f3a;
    --accent-green: #00ff95;
    --text-light: #e0e0e0;
    --text-muted: #a0a0a0;
}

body {
    margin: 0;
    font-family: 'Inter', Arial, sans-serif;
    background-color: var(--background);
    color: var(--text-light);
}

header {
    background-color: var(--primary-blue);
    padding: 20px;
    text-align: center;
}

h1,
h2 {
    font-family: 'Fira Code', 'Inter', Arial, sans-serif;
    color: var(--accent-green);
}

h2 {
    text-align: center;
    border-bottom: 2px solid var(--accent-green);
    display: inline-block;
    padding-bottom: 5px;
    margin-bottom: 30px;
    font-size: 1.6em;
    width: 100%;
}

nav a {
    color: var(--accent-green);
    text-decoration: none;
    font-weight: bold;
}

nav a:hover {
    color: var(--text-light);
}

p {
    line-height: 1.6em;
    color: var(--text-muted);
}

a.button {
    display: inline-block;
    margin: 30px 0;
    padding: 14px 28px;
    border: 2px solid var(--accent-green);
    color: var(--accent-green);
    text-decoration: none;
    font-family: 'Fira Code', 'Inter', Arial, sans-serif;
    font-weight: bold;
    font-size: 1.1em;
    border-radius: 5px;
    transition: background-color 0.3s ease, color 0.3s ease;
    background-color: var(--primary-blue);
}

a.button:hover {
    background-color: var(--accent-green);
    color: var(--background);
}

footer {
    text-align: center;
    padding: 20px;
    font-size: 0.9em;
    color: var(--text-muted);
    background-color: var(--primary-blue);
}

/* Two-Column Layout */

.two-column {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
    margin: 60px 0;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.column-text {
    flex: 1 1 500px;
    padding: 20px;
    box-sizing: border-box;
    color: var(--text-muted);
}

.column-text h2 {
    text-align: left;
    border-bottom: 2px solid var(--accent-green);
    display: inline-block;
    padding-bottom: 5px;
    margin-bottom: 20px;
    font-size: 1.5em;
}

.column-text p,
.column-text ul {
    font-size: 1.1em;
    line-height: 1.6em;
}

.column-text ul {
    background-color: var(--primary-blue);
    border: 2px solid var(--accent-green);
    border-radius: 8px;
    padding: 25px 30px;
    list-style-type: disc;
}

.column-text ul li {
    margin-bottom: 10px;
}

/* Screenshots Section */

.screenshots-section {
    text-align: center;
    margin: 80px 0 40px 0;
}

.screenshots-gallery {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.screenshots-gallery img {
    width: 300px;
    max-width: 90%;
    border-radius: 10px;
    border: 2px solid var(--accent-green);
    box-shadow: 0 0 10px rgba(0, 255, 150, 0.2);
}

/* Status Section */

.status-section {
    text-align: center;
    margin: 40px 0;
}

.status-badge {
    background-color: #ffaa00;
    color: #000;
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: bold;
    font-size: 1.1em;
    display: inline-block;
}

/* GitHub Button Section */

.github-link-section {
    text-align: center;
    margin: 60px 0;
}

/* Images */

img {
    max-width: 90%;
    margin: 30px auto;
    display: block;
    border-radius: 10px;
    border: 2px solid var(--accent-green);
    box-shadow: 0 0 10px rgba(0, 255, 150, 0.2);
}

/* Tablets */
@media (max-width: 768px) {
    h1 {
        font-size: 1.8em;
    }

    h2 {
        font-size: 1.3em;
    }

    .two-column {
        flex-direction: column;
    }

    .column-text {
        padding: 15px;
    }

    .screenshots-gallery {
        flex-direction: column;
    }
}

/* Phones */
@media (max-width: 480px) {
    h1 {
        font-size: 1.5em;
    }

    h2 {
        font-size: 1.1em;
    }

    .two-column {
        flex-direction: column;
    }

    .column-text {
        font-size: 1em;
        padding: 10px;
    }

    .screenshots-gallery img {
        width: 90%;
    }

    a.button {
        font-size: 1em;
        padding: 10px 20px;
    }
}