/* Modern Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Deep Cyberpunk Dark Mode Background */
body {
    font-family: "Courier New", Courier, monospace, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto;
    line-height: 1.6;
    color: #e2e8f0;
    background-color: #0f172a;
    padding: 0;
}

/* Matrix Terminal Hero Section */
.py-hero-header {
    background: #1e293b;
    color: #00ff88;
    padding: 5rem 2rem;
    text-align: center;
    border-bottom: 3px dashed #00ff88;
}

.py-hero-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.py-hero-header p {
    font-size: 1.2rem;
    color: #94a3b8;
    max-width: 650px;
    margin: 0 auto;
}

/* Main Container Area */
.py-main-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

/* Tech Info Cards */
.py-info-card {
    margin-bottom: 3rem;
    background: #1e293b;
    padding: 2.5rem;
    border-radius: 8px;
    border: 1px solid #334155;
}

h2 {
    color: #00ff88;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid #334155;
    padding-bottom: 0.5rem;
    font-size: 1.6rem;
}

p {
    margin-bottom: 1.2rem;
    color: #cbd5e1;
}

/* Neon Green Left Timeline */
.py-timeline {
    list-style: none;
    padding-left: 0;
    margin-top: 1.5rem;
}

.py-timeline-item {
    margin-bottom: 2rem;
    padding-left: 1.5rem;
    border-left: 3px solid #00ff88;
}

.py-time-label {
    font-weight: bold;
    color: #00e5ff;
    display: block;
    margin-bottom: 0.4rem;
    font-size: 1.1rem;
}

/* Bullet Formatting */
.py-uses-list {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.py-uses-list li {
    margin-bottom: 0.8rem;
    color: #cbd5e1;
}

.py-uses-list strong {
    color: #00e5ff;
}

/* Terminal Cyber Button Style */
.py-cta-container {
    text-align: center;
    margin-top: 4rem;
}

.py-btn-start {
    display: inline-block;
    background-color: transparent;
    color: #00ff88;
    border: 2px solid #00ff88;
    padding: 1.1rem 3rem;
    font-size: 1.2rem;
    font-weight: bold;
    text-decoration: none;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.25s ease-in-out;
}

.py-btn-start:hover {
    background-color: #00ff88;
    color: #0f172a;
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.6);
    transform: scale(1.03);
}

.py-btn-start:active {
    transform: scale(1);
}

/* Mobile Screen Layout */
@media (max-width: 600px) {
    .py-hero-header h1 { font-size: 1.9rem; }
    .py-info-card { padding: 1.75rem; }
}