:root {
    --primary: #16c79a;
    --primary-dark: #11998e;
    --primary-darker: #0d7377;
    --primary-light: #1de2b0;
    --primary-lightest: #2effc7;
    
    --gradient-primary: linear-gradient(135deg, #16c79a 0%, #11998e 100%);
    --gradient-hero: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    --gradient-card: linear-gradient(135deg, #2d3561 0%, #1f2544 100%);
    
    --dark: #1a1a2e;
    --dark-light: #16213e;
    --gray: #495057;
    --light-gray: #e9ecef;
    --white: #ffffff;
    
    --text-dark: #212529;
    --text-light: #e8e8e8;
    --border: #dee2e6;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.25);
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.circle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
    animation: float 20s infinite ease-in-out;
}

.circle1 {
    width: 300px;
    height: 300px;
    background: var(--gradient-primary);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.circle2 {
    width: 200px;
    height: 200px;
    background: var(--gradient-primary);
    top: 60%;
    right: 20%;
    animation-delay: 5s;
}

.circle3 {
    width: 250px;
    height: 250px;
    background: var(--gradient-primary);
    bottom: 10%;
    left: 50%;
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(50px, -50px) scale(1.1); }
    66% { transform: translate(-30px, 30px) scale(0.9); }
}

.navbar {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-icon {
    font-size: 2rem;
}

.logo-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-links a {
    font-weight: 500;
    position: relative;
    padding: var(--spacing-xs) 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s;
}

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

.language-switch,
.language-switcher {
    display: flex;
    gap: var(--spacing-xs);
}

.lang-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 2px solid var(--border);
    background: transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.lang-btn.active,
.lang-btn:hover {
    border-color: var(--primary);
    background: var(--gradient-primary);
    color: var(--white);
}

.hero {
    padding: var(--spacing-2xl) 0;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.subtitle {
    display: block;
    font-size: 2rem;
    color: var(--gray);
    margin-top: var(--spacing-sm);
}

.hero-description {
    font-size: 1.2rem;
    color: var(--gray);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--gradient-primary);
    color: var(--white);
}

.btn-icon {
    font-size: 1.3rem;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray);
    margin-top: var(--spacing-xs);
}

.app-mockup {
    perspective: 1000px;
}

.mockup-window {
    background: var(--gradient-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    transform: rotateY(-10deg) rotateX(5deg);
    transition: transform 0.5s;
}

.mockup-window:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

.window-header {
    background: rgba(0, 0, 0, 0.2);
    padding: var(--spacing-sm);
    display: flex;
    gap: var(--spacing-xs);
}

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

.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.window-content {
    padding: var(--spacing-xl);
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-preview {
    text-align: center;
    color: var(--white);
}

.preview-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
}

.feature-preview h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.features {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--gray);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.feature-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.feature-description {
    color: var(--gray);
    line-height: 1.7;
}

.screenshots {
    padding: var(--spacing-2xl) 0;
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.screenshot-card {
    text-align: center;
}

.screenshot-image {
    position: relative;
    height: 400px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-hero);
}

.screenshot-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.screenshot-card:hover .screenshot-image img {
    transform: scale(1.05);
}

.screenshot-image img {
    cursor: zoom-in;
}

.screenshot-label {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    background: rgba(0, 0, 0, 0.4);
    padding: 8px 20px;
    border-radius: var(--radius-md);
    backdrop-filter: blur(5px);
}

.screenshot-caption {
    color: var(--gray);
    font-size: 1.1rem;
}

.download {
    padding: var(--spacing-2xl) 0;
    background: var(--gradient-hero);
    color: var(--white);
}

.download .section-title {
    color: var(--white);
}

.download .section-subtitle {
    color: var(--light-gray);
}

.download-box {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.version-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--gradient-primary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 50px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.download-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.download-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    font-size: 1.1rem;
}

.download-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.btn-download {
    flex: 1;
    background: var(--gradient-primary);
    padding: var(--spacing-lg) var(--spacing-xl);
}

.btn-download .btn-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.btn-main {
    font-size: 1.2rem;
}

.btn-sub {
    font-size: 0.9rem;
    opacity: 0.9;
}

.btn-github {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-github:hover {
    background: rgba(255, 255, 255, 0.2);
}

.system-requirements h4 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-md);
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    color: var(--light-gray);
}

.footer {
    background: var(--dark);
    color: var(--light-gray);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-description {
    margin-top: var(--spacing-md);
    opacity: 0.8;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.footer-column h4 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.social-link:hover {
    color: var(--primary);
}

/* Inner Pages Base Styles */
.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-logo {
    width: 32px;
    height: 32px;
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Installation Guide */
.installation-guide {
    padding: var(--spacing-2xl) 0;
}

.installation-guide h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.installation-guide .subtitle {
    font-size: 1.2rem;
    color: var(--gray);
    margin-bottom: var(--spacing-xl);
}

.install-section {
    margin-bottom: var(--spacing-2xl);
}

.install-section h2 {
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-lg);
}

.install-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
    border: 2px solid transparent;
    transition: var(--transition);
}

.install-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.install-card h3 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.install-card ul,
.install-card ol {
    padding-left: var(--spacing-lg);
    color: var(--gray);
    line-height: 1.8;
}

.install-card li {
    margin-bottom: var(--spacing-xs);
}

.install-card .success {
    color: #27c93f;
    font-weight: 600;
    margin-top: var(--spacing-md);
}

.install-card .warning {
    color: #ffbd2e;
    font-weight: 600;
    margin-top: var(--spacing-md);
}

.install-card .info {
    color: var(--primary);
    font-weight: 600;
    margin-top: var(--spacing-md);
}

.install-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.step {
    display: flex;
    gap: var(--spacing-lg);
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.step:hover {
    box-shadow: var(--shadow-md);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    font-size: 1.3rem;
    font-weight: 700;
}

.step-content h4 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.step-content p {
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
}

.step-content ul {
    padding-left: var(--spacing-lg);
    color: var(--gray);
    line-height: 1.8;
}

.code-block {
    background: var(--dark);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin: var(--spacing-sm) 0;
    overflow-x: auto;
}

.code-block code {
    color: var(--primary-lightest);
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9rem;
    white-space: pre;
}

.troubleshoot-item {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-md);
}

.troubleshoot-item h4 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.troubleshoot-item p,
.troubleshoot-item ul {
    color: var(--gray);
}

.next-steps {
    margin-top: var(--spacing-2xl);
}

.next-steps h2 {
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-lg);
}

.next-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.next-card {
    background: var(--gradient-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    color: var(--white);
    transition: var(--transition);
}

.next-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.next-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

.next-card p {
    opacity: 0.9;
    font-size: 0.95rem;
}

/* Voicemeeter Guide */
.voicemeeter-guide {
    padding: var(--spacing-2xl) 0;
}

.voicemeeter-guide h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.voicemeeter-guide .subtitle {
    font-size: 1.2rem;
    color: var(--gray);
    margin-bottom: var(--spacing-xl);
}

.vm-section {
    margin-bottom: var(--spacing-2xl);
}

.vm-section h2 {
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-lg);
}

.vm-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.feature-item {
    background: rgba(22, 199, 154, 0.1);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
}

.feature-item h4 {
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
}

.feature-item p {
    font-size: 0.9rem;
    color: var(--gray);
}

.config-item {
    background: rgba(22, 199, 154, 0.05);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.config-item h4 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.config-item ol,
.config-item ul {
    padding-left: var(--spacing-lg);
    color: var(--gray);
    line-height: 1.8;
}

.config-visual img {
    width: 100%;
    border-radius: var(--radius-lg);
    margin: var(--spacing-md) 0;
}

/* FAQ Page */
.faq-content {
    padding: var(--spacing-2xl) 0;
}

.faq-content h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xl);
    color: var(--text-dark);
}

.faq-item {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-md);
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-item h3 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.faq-item p {
    color: var(--gray);
    line-height: 1.7;
}

.faq-item ul {
    padding-left: var(--spacing-lg);
    color: var(--gray);
    line-height: 1.8;
    margin-top: var(--spacing-sm);
}

.faq-item code {
    background: var(--dark);
    color: var(--primary-lightest);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.85rem;
}

/* Linux Guide */
.guide-content {
    padding: var(--spacing-2xl) 0;
}

.guide-content h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xl);
    color: var(--text-dark);
}

.guide-section {
    margin-bottom: var(--spacing-2xl);
}

.guide-section h2 {
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-lg);
}

.guide-section h3 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin: var(--spacing-md) 0 var(--spacing-sm);
}

.guide-section pre {
    background: var(--dark);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin-bottom: var(--spacing-md);
}

.guide-section pre code {
    color: var(--primary-lightest);
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9rem;
}

.guide-section p {
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

/* Inner Pages Footer */
footer:not(.footer) {
    background: var(--dark);
    color: var(--light-gray);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

footer:not(.footer) p {
    margin-bottom: var(--spacing-xs);
}

/* Hamburger Button */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 3px;
    background: var(--primary);
    border-radius: 3px;
    transition: var(--transition);
    margin: 2px 0;
}

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

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

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

/* Tablet - 1024px */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-content {
        gap: var(--spacing-lg);
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .subtitle {
        font-size: 1.7rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .footer-content {
        gap: var(--spacing-lg);
    }
    
    .screenshots-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--spacing-lg);
    }
    
    .screenshot-image {
        height: 320px;
    }
}

/* Mobile Navigation - 968px */
@media (max-width: 968px) {
    .hamburger {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: flex-start;
        padding: 80px var(--spacing-lg) var(--spacing-lg);
        gap: var(--spacing-sm);
        box-shadow: var(--shadow-xl);
        transition: right 0.3s ease;
        z-index: 1000;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links li {
        width: 100%;
    }
    
    .nav-links a {
        display: block;
        padding: var(--spacing-sm) var(--spacing-md);
        border-radius: var(--radius-md);
        font-size: 1.1rem;
    }
    
    .nav-links a:hover,
    .nav-links a.active {
        background: var(--gradient-primary);
        color: var(--white);
    }
    
    .nav-links a::after {
        display: none;
    }
    
    .language-switch,
    .language-switcher {
        margin-right: var(--spacing-sm);
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-text {
        order: 1;
    }
    
    .hero-image {
        order: 0;
        margin-bottom: var(--spacing-lg);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .subtitle {
        font-size: 1.5rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .hero-stats {
        justify-content: center;
        flex-wrap: wrap;
        gap: var(--spacing-lg);
    }
    
    .mockup-window {
        transform: none;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    }
    
    .screenshots-grid {
        grid-template-columns: 1fr;
    }
    
    .screenshot-image {
        height: 280px;
    }
    
    .download-features {
        grid-template-columns: 1fr;
    }
    
    .download-buttons {
        flex-direction: column;
    }
    
    .btn-download {
        width: 100%;
    }
    
    .requirements-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-md);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    /* Installation page responsive */
    .install-section h2 {
        font-size: 1.5rem;
    }
    
    .install-card {
        padding: var(--spacing-md);
    }
    
    .step {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .step-number {
        margin-bottom: var(--spacing-xs);
    }
    
    .next-cards {
        grid-template-columns: 1fr;
    }
    
    /* Voicemeeter guide responsive */
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .vm-card {
        padding: var(--spacing-md);
    }
    
    /* FAQ responsive */
    .faq-item {
        padding: var(--spacing-md);
    }
    
    /* Guide sections responsive */
    .guide-section pre {
        overflow-x: auto;
        font-size: 0.85rem;
    }
    
    .code-block {
        overflow-x: auto;
    }
    
    .code-block code {
        font-size: 0.85rem;
        white-space: pre-wrap;
        word-break: break-all;
    }
}

/* Small tablets and large phones - 768px */
@media (max-width: 768px) {
    .hero {
        padding: var(--spacing-xl) 0;
        min-height: auto;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .subtitle {
        font-size: 1.3rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .section-header {
        margin-bottom: var(--spacing-lg);
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .features {
        padding: var(--spacing-xl) 0;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card {
        padding: var(--spacing-md);
    }
    
    .feature-icon {
        font-size: 2.5rem;
    }
    
    .feature-title {
        font-size: 1.2rem;
    }
    
    .screenshots {
        padding: var(--spacing-xl) 0;
    }
    
    .download {
        padding: var(--spacing-xl) 0;
    }
    
    .download-box {
        padding: var(--spacing-md);
    }
    
    .download-title {
        font-size: 1.5rem;
    }
    
    .system-requirements h4 {
        font-size: 1.1rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-column {
        text-align: center;
    }
    
    .footer-column ul {
        align-items: center;
    }
    
    /* Voicemeeter guide */
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .config-item {
        padding: var(--spacing-sm);
    }
    
    /* Installation page */
    h1 {
        font-size: 1.8rem;
    }
    
    .install-section h2 {
        font-size: 1.3rem;
    }
    
    .install-steps {
        gap: var(--spacing-md);
    }
    
    .step-content h4 {
        font-size: 1.1rem;
    }
}

/* Mobile phones - 640px */
@media (max-width: 640px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-2xl: 2.5rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .navbar {
        padding: var(--spacing-xs) 0;
    }
    
    .navbar .container {
        padding: 0 var(--spacing-sm);
    }
    
    .logo {
        font-size: 1.3rem;
    }
    
    .logo-icon {
        font-size: 1.6rem;
    }
    
    .hero {
        padding: var(--spacing-lg) 0;
    }
    
    .hero-title {
        font-size: 1.9rem;
    }
    
    .subtitle {
        font-size: 1.1rem;
        margin-top: var(--spacing-xs);
    }
    
    .hero-description {
        font-size: 0.95rem;
        line-height: 1.7;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .btn {
        width: 100%;
        justify-content: center;
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 1rem;
    }
    
    .hero-stats {
        gap: var(--spacing-md);
    }
    
    .stat-number {
        font-size: 1.4rem;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }
    
    .window-content {
        padding: var(--spacing-lg);
        min-height: 220px;
    }
    
    .preview-icon {
        font-size: 3rem;
    }
    
    .features,
    .screenshots,
    .download {
        padding: var(--spacing-lg) 0;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .section-subtitle {
        font-size: 0.9rem;
    }
    
    .feature-card {
        padding: var(--spacing-md);
    }
    
    .feature-icon {
        font-size: 2rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .feature-title {
        font-size: 1.1rem;
    }
    
    .feature-description {
        font-size: 0.9rem;
    }
    
    .screenshot-image {
        height: 220px;
    }
    
    .screenshot-label {
        font-size: 1.1rem;
        padding: 6px 14px;
    }
    
    .screenshot-caption {
        font-size: 0.95rem;
    }
    
    .download-box {
        padding: var(--spacing-sm);
        border-radius: var(--radius-lg);
    }
    
    .version-badge {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.9rem;
    }
    
    .download-title {
        font-size: 1.3rem;
    }
    
    .download-features {
        font-size: 0.95rem;
        gap: var(--spacing-xs);
    }
    
    .btn-download {
        padding: var(--spacing-md);
    }
    
    .btn-main {
        font-size: 1rem;
    }
    
    .btn-sub {
        font-size: 0.8rem;
    }
    
    .system-requirements h4 {
        font-size: 1rem;
    }
    
    .requirements-grid {
        gap: var(--spacing-sm);
        font-size: 0.9rem;
    }
    
    .footer {
        padding: var(--spacing-lg) 0 var(--spacing-md);
    }
    
    .footer-brand .logo {
        justify-content: center;
    }
    
    .footer-description {
        font-size: 0.9rem;
    }
    
    .footer-column h4 {
        font-size: 1rem;
    }
    
    .footer-column a {
        font-size: 0.9rem;
    }
    
    .footer-bottom {
        font-size: 0.85rem;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    /* Installation page */
    .installation-guide {
        padding: var(--spacing-lg) 0;
    }
    
    .installation-guide h1,
    .faq-content h1,
    .guide-content h1,
    .voicemeeter-guide h1 {
        font-size: 1.5rem;
        line-height: 1.3;
    }
    
    .installation-guide .subtitle,
    .voicemeeter-guide .subtitle {
        font-size: 0.95rem;
    }
    
    .install-section {
        margin-bottom: var(--spacing-lg);
    }
    
    .install-section h2 {
        font-size: 1.2rem;
    }
    
    .install-card {
        padding: var(--spacing-sm);
    }
    
    .install-card h3,
    .vm-card h3 {
        font-size: 1.1rem;
    }
    
    .install-card ul,
    .install-card ol,
    .vm-card ul,
    .vm-card ol {
        font-size: 0.9rem;
        padding-left: var(--spacing-md);
    }
    
    .step {
        padding: var(--spacing-sm);
    }
    
    .step-number {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }
    
    .step-content h4 {
        font-size: 1rem;
    }
    
    .step-content p,
    .step-content ul {
        font-size: 0.9rem;
    }
    
    .code-block {
        padding: var(--spacing-sm);
        border-radius: var(--radius-sm);
    }
    
    .code-block code {
        font-size: 0.8rem;
    }
    
    .next-cards {
        gap: var(--spacing-sm);
    }
    
    .next-card {
        padding: var(--spacing-md);
    }
    
    .next-card h3 {
        font-size: 1rem;
    }
    
    .next-card p {
        font-size: 0.85rem;
    }
    
    /* Voicemeeter guide */
    .vm-section {
        margin-bottom: var(--spacing-lg);
    }
    
    .vm-section h2 {
        font-size: 1.2rem;
    }
    
    .vm-card {
        padding: var(--spacing-sm);
    }
    
    .feature-grid {
        gap: var(--spacing-sm);
    }
    
    .feature-item h4 {
        font-size: 0.95rem;
    }
    
    .feature-item p {
        font-size: 0.85rem;
    }
    
    .config-item h4 {
        font-size: 1rem;
    }
    
    .config-item ol,
    .config-item ul {
        font-size: 0.9rem;
    }
    
    /* FAQ page */
    .faq-content {
        padding: var(--spacing-lg) 0;
    }
    
    .faq-item {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-sm);
    }
    
    .faq-item h3 {
        font-size: 1rem;
    }
    
    .faq-item p,
    .faq-item ul {
        font-size: 0.9rem;
    }
    
    /* Linux guide */
    .guide-content {
        padding: var(--spacing-lg) 0;
    }
    
    .guide-section {
        margin-bottom: var(--spacing-lg);
    }
    
    .guide-section h2 {
        font-size: 1.2rem;
    }
    
    .guide-section h3 {
        font-size: 1rem;
    }
    
    .guide-section pre {
        padding: var(--spacing-sm);
        font-size: 0.8rem;
        border-radius: var(--radius-sm);
    }
    
    /* Footer for inner pages */
    footer:not(.footer) {
        padding: var(--spacing-md) 0;
        font-size: 0.85rem;
    }
}

/* Extra small phones - 480px */
@media (max-width: 480px) {
    .hero-title {
        font-size: 1.6rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .stat {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .stat-number {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 1.3rem;
    }
    
    .mockup-window {
        max-width: 100%;
    }
    
    .nav-links {
        width: 100%;
        right: -100%;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .language-switch,
    .language-switcher {
        gap: 2px;
    }
    
    .lang-btn {
        padding: 6px 8px;
        font-size: 0.8rem;
    }
}

/* Mobile overlay */
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Animations disabled for reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .circle {
        animation: none;
    }
}

/* Lightbox Styles */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    cursor: zoom-out;
}

.lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    transform: scale(0.8);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.lightbox.active .lightbox-content {
    transform: scale(1);
}

.lightbox-content img {
    max-width: 90vw;
    max-height: 90vh;
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: -15px;
    right: -15px;
    width: 40px;
    height: 40px;
    border: none;
    background: var(--white);
    color: var(--text-dark);
    font-size: 1.5rem;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.2s ease, background 0.2s ease;
}

.lightbox-close:hover {
    transform: scale(1.1);
    background: var(--primary);
    color: var(--white);
}