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

body {
    font-family: 'JetBrains Mono', monospace;
    background: #0a0a0a;
    color: #00ff00;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Terminal Background Animation */
.terminal-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
}

.matrix-rain {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><text y="50" font-family="monospace" font-size="10" fill="%2300ff00" opacity="0.1">01010101</text></svg>') repeat;
    animation: matrix-scroll 20s linear infinite;
}

@keyframes matrix-scroll {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100%); }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #00ff00;
    z-index: 1000;
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo-text {
    font-family: 'Orbitron', monospace;
    font-weight: 700;
    font-size: 1.2rem;
    color: #00ff00;
    text-shadow: 0 0 10px #00ff00;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: #00ff00;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #ffffff;
    text-shadow: 0 0 5px #00ff00;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #00ff00;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    position: relative;
}

.hero-content {
    max-width: 800px;
    z-index: 10;
}

.hero-title {
    font-family: 'Orbitron', monospace;
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 1rem;
    position: relative;
}

.glitch {
    position: relative;
    color: #00ff00;
    text-shadow: 0 0 20px #00ff00;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    animation: glitch-1 0.5s infinite;
    color: #ff0000;
    z-index: -1;
}

.glitch::after {
    animation: glitch-2 0.5s infinite;
    color: #0000ff;
    z-index: -2;
}

@keyframes glitch-1 {
    0%, 14%, 15%, 49%, 50%, 99%, 100% { transform: translate(0); }
    15%, 49% { transform: translate(-2px, 2px); }
}

@keyframes glitch-2 {
    0%, 20%, 21%, 62%, 63%, 99%, 100% { transform: translate(0); }
    21%, 62% { transform: translate(2px, -2px); }
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: #cccccc;
}

/* Terminal Window */
.terminal-window {
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid #00ff00;
    border-radius: 8px;
    margin: 2rem 0;
    box-shadow: 0 0 20px rgba(0, 255, 0, 0.3);
}

.terminal-header {
    background: #333;
    padding: 0.5rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #00ff00;
}

.terminal-buttons {
    display: flex;
    gap: 0.5rem;
}

.btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.btn.close { background: #ff5f56; }
.btn.minimize { background: #ffbd2e; }
.btn.maximize { background: #27ca3f; }

.terminal-title {
    color: #00ff00;
    font-weight: 500;
}

.terminal-body {
    padding: 1rem;
    min-height: 150px;
}

.terminal-line {
    margin-bottom: 0.5rem;
}

.prompt {
    color: #00ff00;
    font-weight: 500;
}

.command {
    color: #ffffff;
}

.typing {
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.terminal-output {
    color: #cccccc;
    margin: 0.5rem 0;
    padding-left: 1rem;
}

/* CTA Button */
.cta-button {
    background: transparent;
    border: 2px solid #00ff00;
    color: #00ff00;
    padding: 1rem 2rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button:hover {
    background: #00ff00;
    color: #000000;
    box-shadow: 0 0 20px rgba(0, 255, 0, 0.5);
    transform: translateY(-2px);
}

/* Sections */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    font-family: 'Orbitron', monospace;
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: #00ff00;
    text-shadow: 0 0 10px #00ff00;
}

/* Principles Section */
.principles-section {
    padding: 5rem 0;
    background: rgba(0, 0, 0, 0.5);
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.principle-card {
    background: rgba(0, 255, 0, 0.05);
    border: 1px solid #00ff00;
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.principle-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 0, 0.1), transparent);
    transition: left 0.5s ease;
}

.principle-card:hover::before {
    left: 100%;
}

.principle-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 255, 0, 0.3);
    border-color: #ffffff;
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.principle-card h3 {
    font-family: 'Orbitron', monospace;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #00ff00;
}

.principle-card p {
    color: #cccccc;
    line-height: 1.6;
}

/* Tutorials Section */
.tutorials-section {
    padding: 5rem 0;
    background: rgba(0, 0, 0, 0.3);
}

.tutorial-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.tab-button {
    background: transparent;
    border: 2px solid #00ff00;
    color: #00ff00;
    padding: 1rem 2rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tab-button:hover,
.tab-button.active {
    background: #00ff00;
    color: #000000;
    box-shadow: 0 0 15px rgba(0, 255, 0, 0.5);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.tutorial-steps {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.step {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid #333;
    border-radius: 8px;
    padding: 2rem;
}

.step h4 {
    font-family: 'Orbitron', monospace;
    color: #00ff00;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.code-block {
    background: #000000;
    border: 1px solid #00ff00;
    border-radius: 4px;
    padding: 1rem;
    margin: 1rem 0;
    overflow-x: auto;
}

.code-block pre {
    color: #00ff00;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    line-height: 1.4;
}

.code-block code {
    color: #00ff00;
}

/* Interactive Terminal Section */
.interactive-terminal-section {
    padding: 5rem 0;
    background: rgba(0, 0, 0, 0.7);
}

.terminal-simulator {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(0, 0, 0, 0.9);
    border: 1px solid #00ff00;
    border-radius: 8px;
    box-shadow: 0 0 30px rgba(0, 255, 0, 0.3);
}

.terminal-simulator .terminal-body {
    min-height: 300px;
    max-height: 400px;
    overflow-y: auto;
    padding: 1rem;
}

.terminal-input {
    display: flex;
    align-items: center;
    padding: 1rem;
    border-top: 1px solid #00ff00;
    background: rgba(0, 0, 0, 0.5);
}

.terminal-input input {
    background: transparent;
    border: none;
    color: #00ff00;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    outline: none;
    flex: 1;
    margin-left: 0.5rem;
}

.terminal-input input::placeholder {
    color: #666;
}

/* Footer */
.footer {
    background: rgba(0, 0, 0, 0.9);
    border-top: 1px solid #00ff00;
    padding: 2rem 0;
    text-align: center;
    color: #666;
}

.footer p {
    margin-bottom: 0.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 1rem;
    }
    
    .principles-grid {
        grid-template-columns: 1fr;
    }
    
    .tutorial-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .terminal-window {
        margin: 1rem;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #000;
}

::-webkit-scrollbar-thumb {
    background: #00ff00;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #00cc00;
}