/* ===================================
   GRIZZYTHEGREAT.COM - MAIN STYLES
   Dark terminal aesthetic
   =================================== */

/* CSS Variables */
:root {
    --bg-primary: #000000;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #2d2d2d;
    --terminal-bg: #1e1e1e;
    --terminal-border: #3c3c3c;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --text-dim: #808080;
    --accent-green: #00ff00;
    --accent-blue: #00aaff;
    --accent-amber: #ffaa00;
    --accent-red: #ff4444;
    --border-color: #333333;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    background-color: #000000;
    color: var(--text-primary);
    font-family: var(--font-mono);
    line-height: 1.4;
    overflow-x: hidden;
}

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* Terminal Styles */
.terminal {
    background: var(--terminal-bg);
    border: 1px solid var(--terminal-border);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    font-family: var(--font-mono);
    max-width: 900px;
    margin: 2rem auto;
}

.terminal-header {
    background: linear-gradient(180deg, #3c3c3c 0%, #2d2d2d 100%);
    padding: 8px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--terminal-border);
}

.terminal-buttons {
    display: flex;
    gap: 6px;
}

.terminal-button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.terminal-button.close {
    background: #ff5f56;
}

.terminal-button.minimize {
    background: #ffbd2e;
}

.terminal-button.maximize {
    background: #27c93f;
}

.terminal-title {
    color: var(--text-secondary);
    font-size: 13px;
    font-family: var(--font-mono);
    opacity: 0.8;
}

.terminal-body {
    padding: 20px;
    background: var(--terminal-bg);
    color: var(--accent-blue);
    line-height: 1.4;
    font-size: 14px;
    text-align: left;
}

.terminal-line {
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.prompt {
    color: var(--accent-blue);
    font-weight: bold;
    margin-right: 8px;
    opacity: 0.8;
}

.command {
    color: var(--text-primary);
    flex: 1;
}

.terminal-output {
    margin-bottom: 16px;
    color: var(--text-secondary);
    padding-left: 16px;
    border-left: 2px solid var(--terminal-border);
}

.terminal-output .hero-title {
    color: var(--accent-blue);
    font-family: var(--font-mono);
    font-size: 16px;
    margin: 0 0 12px 0;
    line-height: 1.4;
    font-weight: normal;
}

.terminal-output .hero-subtitle {
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 13px;
    margin: 0 0 16px 0;
    line-height: 1.4;
}

.terminal-output p {
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 13px;
    margin: 0 0 12px 0;
    line-height: 1.4;
}

.terminal-output ul {
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 13px;
    margin: 8px 0 12px 0;
    padding-left: 20px;
}

.terminal-output li {
    margin-bottom: 6px;
}

.terminal-output .emphasis {
    color: var(--accent-blue);
    font-style: italic;
}

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

/* Navigation */
.navbar {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-mono);
    letter-spacing: -1px;
}

.logo:hover {
    color: var(--accent-blue);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-primary);
}

.nav-cta {
    background-color: var(--accent-blue);
    color: white !important;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    font-weight: 600;
}

.nav-cta:hover {
    background-color: #2563eb;
    color: white !important;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    transition: all 0.3s;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-weight: 600;
    text-align: center;
    transition: all 0.2s;
    border: 2px solid var(--accent-green);
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 12px;
    text-transform: uppercase;
    margin: 0.25rem;
}

.btn-primary {
    background-color: transparent;
    color: var(--accent-blue);
    border-color: var(--accent-blue);
}

.btn-primary:hover {
    background-color: var(--accent-blue);
    color: var(--bg-primary);
    box-shadow: 0 0 8px rgba(0, 170, 255, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--accent-blue);
    border-color: var(--accent-blue);
}

.btn-secondary:hover {
    background-color: var(--accent-blue);
    color: var(--bg-primary);
    box-shadow: 0 0 8px rgba(0, 170, 255, 0.3);
}

/* Hero Section */
.hero {
    padding: 2rem 0 4rem 0;
    text-align: center;
    background: var(--bg-primary);
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 2rem;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Page Header */
.page-header {
    padding: 4rem 0 2rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.page-description {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 1rem auto 0;
}

/* Who Section */
.who-section {
    padding: 4rem 0;
}

.who-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

.who-text {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.125rem;
    line-height: 1.8;
}

.who-text p {
    margin-bottom: 1.5rem;
}

.who-text ul {
    margin: 1rem 0 1rem 2rem;
}

.who-text li {
    margin-bottom: 0.5rem;
}

.emphasis {
    font-weight: 600;
    color: var(--text-primary);
}

/* Stats Section */
.stats-section {
    padding: 4rem 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.stats-section h2 {
    font-size: 2rem;
    margin-bottom: 3rem;
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.stat-card {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 2rem;
    text-align: center;
}

.stat-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-blue);
    font-family: var(--font-mono);
    margin-bottom: 0.5rem;
}

.stat-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.stats-cta {
    text-align: center;
    margin-top: 2rem;
}

/* Method Section */
.method-section {
    padding: 4rem 0;
}

.method-section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    text-align: center;
}

.section-intro {
    text-align: center;
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

.method-card {
    background-color: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 2rem;
}

.method-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--accent-blue);
}

.method-card ul {
    list-style: none;
}

.method-card li {
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    position: relative;
}

.method-card li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent-green);
}

.method-conclusion {
    text-align: center;
    font-size: 1.125rem;
    font-weight: 600;
    margin-top: 2rem;
}

/* CTA Section */
.cta-section {
    padding: 4rem 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.cta-section h2 {
    font-size: 2rem;
    margin-bottom: 3rem;
    text-align: center;
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.social-card {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 2rem;
    text-align: center;
}

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

.social-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.social-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* Timeline */
.timeline-section {
    padding: 4rem 0;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline:before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--border-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    padding-left: 60px;
}

.timeline-marker {
    position: absolute;
    left: 11px;
    top: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--accent-blue);
    border: 3px solid var(--bg-primary);
    z-index: 1;
}

.timeline-item.upcoming .timeline-marker {
    background-color: var(--text-secondary);
}

.timeline-content {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1.5rem;
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.timeline-header h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
}

.timeline-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.timeline-badge.current {
    background-color: var(--accent-blue);
    color: white;
}

.timeline-badge.upcoming {
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
}

.timeline-body h4 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--accent-blue);
    margin-bottom: 0.75rem;
    letter-spacing: 1px;
}

.timeline-list {
    list-style: none;
    margin-bottom: 1rem;
}

.timeline-list li {
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    position: relative;
}

.timeline-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-green);
}

.timeline-item.upcoming .timeline-list li:before {
    content: "○";
    color: var(--text-secondary);
}

.timeline-meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* YouTube Section */
.youtube-section {
    padding: 6rem 0;
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

.youtube-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
    color: var(--text-primary);
    font-weight: 700;
}

.youtube-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 4rem;
    font-size: 1.2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.youtube-subscribe-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    max-width: 600px;
    margin: 0 auto;
    padding: 1.5rem 1rem;
    background: var(--terminal-bg);
    border: 1px solid var(--terminal-border);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}


.channel-profile {
    flex-shrink: 0;
}

.channel-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid var(--accent-blue);
    box-shadow: 0 4px 12px rgba(0, 170, 255, 0.2);
}

.channel-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
}

.youtube-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
}

.youtube-subscribe-button {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--accent-blue);
    border: 1px solid var(--accent-blue);
    border-radius: 18px;
    padding: 8px 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 14px;
    color: white;
    height: 36px;
}

.youtube-subscribe-button:hover {
    background: transparent;
    color: var(--accent-blue);
}


.youtube-subscribe-button:active {
    background: transparent;
    color: var(--accent-blue);
    transform: scale(0.98);
}


.youtube-subscribe-button .youtube-play-icon {
    display: inline-block;
    font-size: 14px;
    margin-left: 2px;
}

.youtube-subscribe-button .button-text {
    font-family: 'Roboto', Arial, sans-serif;
    font-weight: 500;
    white-space: nowrap;
}

.youtube-subscribe-info {
    display: flex;
    flex-direction: column;
}

.youtube-subscribe-info .channel-name {
    font-family: 'Roboto', Arial, sans-serif;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 16px;
    line-height: 20px;
}

.youtube-subscribe-info .subscriber-count {
    font-family: 'Roboto', Arial, sans-serif;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 18px;
}

/* Goals Section */
.goals-section {
    padding: 4rem 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.goals-section h2 {
    font-size: 2rem;
    margin-bottom: 3rem;
    text-align: center;
}

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

.goal-card {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 2rem;
}

.goal-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--accent-blue);
}

.goal-date {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.goal-list {
    list-style: none;
}

.goal-list li {
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    position: relative;
}

.goal-list li.completed:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-green);
}

.goal-list li.pending:before {
    content: "○";
    position: absolute;
    left: 0;
    color: var(--text-secondary);
}

/* Content Section */
.content-section {
    padding: 4rem 0;
}

.content-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
}

.content-box {
    max-width: 800px;
    margin: 0 auto;
}

.content-box p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.content-box h3 {
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
    color: var(--accent-blue);
}

.feature-list {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.feature-list li {
    margin-bottom: 0.75rem;
}

/* Features Section */
.features-section {
    padding: 4rem 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.features-section h2 {
    font-size: 2rem;
    margin-bottom: 3rem;
    text-align: center;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1.5rem;
    text-align: center;
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.features-note {
    text-align: center;
    margin-top: 2rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* Watch Section */
.watch-section {
    padding: 4rem 0;
}

.watch-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

/* Architecture Section */
.architecture-section {
    padding: 4rem 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.architecture-section h2 {
    font-size: 2rem;
    margin-bottom: 3rem;
    text-align: center;
}

.lessons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.lesson-card {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 2rem;
}

.lesson-card h3 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--accent-blue);
    font-family: var(--font-mono);
}

.lesson-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Tech Section */
.tech-section {
    padding: 4rem 0;
}

.tech-section h2 {
    font-size: 2rem;
    margin-bottom: 3rem;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.tech-item {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    padding: 1.5rem;
}

.tech-item strong {
    color: var(--accent-blue);
    margin-right: 0.5rem;
}

/* About Content */
.about-content {
    padding: 4rem 0;
}

.about-section {
    max-width: 800px;
    margin: 0 auto 4rem;
}

.about-section h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--accent-blue);
}

.about-section p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-section ol,
.about-section ul {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.about-section li {
    margin-bottom: 0.75rem;
}

.experiment-list {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1.5rem 1.5rem 1.5rem 3rem;
}

.method-boxes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.method-box {
    background-color: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 2rem;
}

.method-box h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--accent-blue);
}

.method-box ul {
    list-style: none;
    padding-left: 0;
}

.method-box li {
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    position: relative;
}

.method-box li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent-green);
}

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

.tool-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 2rem;
}

.tool-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--accent-blue);
}

.tool-card p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.tool-card ul {
    margin: 1rem 0;
}

.whats-next {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 2rem;
}

.next-item {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.next-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.follow-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.follow-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 2rem;
    text-align: center;
}

.follow-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.follow-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.contact-section {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 2rem;
    text-align: center;
}

/* Footer */
.footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 3rem 0 2rem;
    margin-top: 4rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.footer-left p {
    color: var(--text-secondary);
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-note {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    .container {
        padding: 0 1rem;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--bg-secondary);
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
        border-bottom: 1px solid var(--border-color);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
    }

    .nav-links.mobile-active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    /* Terminal mobile improvements */
    .terminal {
        margin: 1rem 0;
        border-radius: 6px;
    }

    .terminal-header {
        padding: 6px 10px;
    }

    .terminal-title {
        font-size: 10px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .terminal-button {
        width: 10px;
        height: 10px;
    }

    .terminal-body {
        padding: 15px;
        font-size: 12px;
    }

    .terminal-output .hero-title {
        font-size: 18px;
        margin-bottom: 10px;
    }

    .terminal-output .hero-subtitle {
        font-size: 12px;
        margin-bottom: 12px;
    }

    .terminal-output p {
        font-size: 12px;
        margin-bottom: 10px;
    }

    .terminal-output ul {
        font-size: 12px;
        padding-left: 16px;
    }

    .terminal-output li {
        margin-bottom: 4px;
    }

    .hero {
        padding: 2rem 0 3rem 0;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-ctas {
        flex-direction: column;
        gap: 0.75rem;
    }

    /* Stats improvements */
    .stats-section,
    .method-section,
    .cta-section,
    .features-section,
    .goals-section,
    .youtube-section,
    .architecture-section {
        padding: 3rem 0;
    }

    .youtube-subscribe-container {
        flex-direction: column;
        gap: 1.5rem;
        padding: 2rem 1.5rem;
        margin: 2rem auto;
    }

    .channel-avatar {
        width: 100px;
        height: 100px;
    }

    .channel-details {
        align-items: center;
        width: 100%;
    }

    
    .youtube-section h2 {
        font-size: 2rem;
    }

    .youtube-subtitle {
        font-size: 1.1rem;
        margin-bottom: 3rem;
    }

    .stats-section h2,
    .method-section h2,
    .cta-section h2,
    .page-header h1 {
        font-size: 1.75rem;
        margin-bottom: 2rem;
    }

    .stat-card {
        padding: 1.5rem;
    }

    .stat-value {
        font-size: 2rem;
    }

    .stats-grid,
    .method-grid,
    .social-grid,
    .features-grid,
    .goals-grid,
    .lessons-grid,
    .tech-grid,
    .tools-grid,
    .method-boxes,
    .follow-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    /* Method cards */
    .method-card,
    .social-card,
    .feature-card {
        padding: 1.5rem;
    }

    /* Buttons */
    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 11px;
        width: 100%;
    }

    /* Footer */
    .footer {
        padding: 2rem 0 1.5rem;
        margin-top: 3rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    /* Timeline */
    .timeline:before {
        left: 10px;
    }

    .timeline-item {
        padding-left: 40px;
        margin-bottom: 2rem;
    }

    .timeline-marker {
        left: 1px;
        width: 16px;
        height: 16px;
    }

    .timeline-content {
        padding: 1.25rem;
    }

    .timeline-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }

    .terminal-body {
        padding: 12px;
        font-size: 11px;
    }

    .terminal-output .hero-title {
        font-size: 16px;
    }

    .terminal-output .hero-subtitle,
    .terminal-output p,
    .terminal-output ul {
        font-size: 11px;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .stats-section h2,
    .method-section h2,
    .cta-section h2 {
        font-size: 1.5rem;
    }

    .stat-value {
        font-size: 1.75rem;
    }

    .hero-ctas {
        flex-direction: column;
        width: 100%;
    }

    .hero-ctas .btn {
        width: 100%;
    }

    .logo {
        font-size: 1.25rem;
    }

    .navbar {
        padding: 0.75rem 0;
    }

    .youtube-embed iframe {
        height: 200px;
    }

    .youtube-subscribe-button {
        height: 32px;
        padding: 6px 14px;
        font-size: 13px;
    }

    .youtube-subscribe-button .youtube-icon {
        width: 18px;
        height: 18px;
    }

    .youtube-subscribe-info .channel-name {
        font-size: 14px;
        line-height: 18px;
    }

    .youtube-subscribe-info .subscriber-count {
        font-size: 12px;
        line-height: 16px;
    }

    .youtube-info h3 {
        font-size: 1.3rem;
    }
}