/* Base Variables */
:root {
    --bg-color: #0F172A;
    --text-primary: #F3F4F6;
    --accent-cyan: #00FFFF;
    --accent-purple: #8A2BE2;
    --font-main: "Courier New", Courier, monospace;
    --font-sans: system-ui, -apple-system, sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    padding: 0 20px;
}

/* Layout Structure */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 60px 0;
}

/* Section Styling */
section {
    margin-bottom: 60px;
}

.section-title {
    color: var(--accent-cyan);
    margin-bottom: 20px;
    font-size: 1.5rem;
    text-transform: uppercase;
    font-family: var(--font-sans);
    letter-spacing: 1px;
}

/* Block Text Correction */
p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    letter-spacing: -0.5px;
}

/* Grid for Nodes */
.node-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.node-card {
    background-color: #000000;
    border: 1px solid var(--accent-purple);
    padding: 25px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

/* The Neon Hover State - Cards */
.node-card:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.15), inset 0 0 10px rgba(0, 255, 255, 0.05);
    transform: translateY(-2px);
}

.node-title {
    font-family: var(--font-sans);
    font-size: 1.25rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

/* Buttons & Links */
.btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: transparent;
    color: var(--accent-cyan);
    border: 1px solid var(--accent-cyan);
    text-decoration: none;
    font-family: var(--font-sans);
    font-weight: bold;
    transition: all 0.3s ease;
    margin-top: 15px;
}

/* The Neon Hover State - Buttons */
.btn:hover {
    background-color: var(--accent-cyan);
    color: #000000;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.4);
    transform: translateY(-2px);
}

a {
    color: var(--accent-purple);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--accent-cyan);
}