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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background: #fafafa;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 24px;
    color: #1a1a1a;
    text-decoration: none;
}

.logo-img {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: #4b5563;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #3b82f6;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    transition: width 0.3s ease;
}

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

.github-link {
    background: #1a1a1a;
    color: white !important;
    padding: 8px 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.github-link:hover {
    background: #3b82f6;
    transform: translateY(-2px);
}

.github-link::after {
    display: none;
}

/* Mobile Navigation */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.bar {
    width: 25px;
    height: 3px;
    background: #1a1a1a;
    transition: 0.3s;
    border-radius: 2px;
}

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

.hamburger.active .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.active .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(120, 219, 255, 0.3) 0%, transparent 50%);
    z-index: 1;
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.3;
}

.floating-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    animation: float 20s infinite linear;
}

@keyframes float {
    0% {
        transform: translateY(100vh) translateX(0px);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-10vh) translateX(100px);
        opacity: 0;
    }
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 8px 16px;
    border-radius: 20px;
    margin-bottom: 24px;
    animation: slideInUp 0.8s ease 0.2s both;
}

.badge-text {
    color: white;
    font-size: 14px;
    font-weight: 500;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    color: white;
    margin-bottom: 24px;
    animation: slideInUp 0.8s ease 0.4s both;
}

.gradient-text {
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
    line-height: 1.6;
    animation: slideInUp 0.8s ease 0.6s both;
}

.hero-stats {
    display: flex;
    gap: 32px;
    margin-bottom: 32px;
    animation: slideInUp 0.8s ease 0.8s both;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: #fbbf24;
    display: block;
}

.stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

.hero-actions {
    display: flex;
    gap: 16px;
    animation: slideInUp 0.8s ease 1s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* Hero Visual - Network Animation */
.hero-visual {
    position: relative;
    z-index: 3;
    animation: slideInRight 0.8s ease 0.6s both;
}

.network-animation {
    position: relative;
    width: 400px;
    height: 400px;
    margin: 0 auto;
}

.node {
    position: absolute;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.3);
    animation: pulse 2s infinite;
}

.central-node {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    z-index: 2;
}

.node-pulse {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    animation: ripple 2s infinite;
}

.peer-1 { top: 20%; left: 20%; animation-delay: 0.5s; }
.peer-2 { top: 20%; right: 20%; animation-delay: 1s; }
.peer-3 { bottom: 20%; left: 20%; animation-delay: 1.5s; }
.peer-4 { bottom: 20%; right: 20%; animation-delay: 2s; }

.connection-line {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.2));
    transform-origin: left center;
    animation: connectionGlow 3s infinite;
}

.line-1 {
    width: 150px;
    top: 50%;
    left: 60px;
    transform: rotate(-45deg);
    animation-delay: 0.5s;
}

.line-2 {
    width: 150px;
    top: 50%;
    right: 60px;
    transform: rotate(45deg);
    animation-delay: 1s;
}

.line-3 {
    width: 150px;
    bottom: 50%;
    left: 60px;
    transform: rotate(45deg);
    animation-delay: 1.5s;
}

.line-4 {
    width: 150px;
    bottom: 50%;
    right: 60px;
    transform: rotate(-45deg);
    animation-delay: 2s;
}

.data-packet {
    position: absolute;
    width: 8px;
    height: 8px;
    background: #fbbf24;
    border-radius: 50%;
    box-shadow: 0 0 10px #fbbf24;
}

.packet-1 {
    animation: movePacket1 4s infinite linear;
}

.packet-2 {
    animation: movePacket2 4s infinite linear 1s;
}

.packet-3 {
    animation: movePacket3 4s infinite linear 2s;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes ripple {
    0% { transform: scale(0.5); opacity: 1; }
    100% { transform: scale(2); opacity: 0; }
}

@keyframes connectionGlow {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

@keyframes movePacket1 {
    0% { top: 50%; left: 50%; }
    25% { top: 20%; left: 20%; }
    50% { top: 50%; left: 50%; }
    75% { top: 20%; right: 20%; }
    100% { top: 50%; left: 50%; }
}

@keyframes movePacket2 {
    0% { top: 50%; left: 50%; }
    25% { bottom: 20%; left: 20%; }
    50% { top: 50%; left: 50%; }
    75% { bottom: 20%; right: 20%; }
    100% { top: 50%; left: 50%; }
}

@keyframes movePacket3 {
    0% { top: 20%; left: 20%; }
    25% { top: 20%; right: 20%; }
    50% { bottom: 20%; right: 20%; }
    75% { bottom: 20%; left: 20%; }
    100% { top: 20%; left: 20%; }
}

/* Animation Classes */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-in {
    animation: slideInUp 0.6s ease both;
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #1a1a1a;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
}

/* Features Section */
.features {
    padding: 120px 0;
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.feature-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: #3b82f6;
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: white;
    font-size: 24px;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 12px;
}

.feature-card p {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 16px;
}

.feature-badge {
    display: inline-block;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Code Examples Section */
.code-examples {
    padding: 120px 0;
    background: #f9fafb;
}

.code-tabs {
    max-width: 900px;
    margin: 0 auto;
}

.tab-buttons {
    display: flex;
    gap: 8px;
    margin-bottom: 32px;
    background: white;
    padding: 8px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.tab-button {
    flex: 1;
    padding: 12px 24px;
    border: none;
    background: transparent;
    color: #6b7280;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-button.active,
.tab-button:hover {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
}

.tab-content {
    position: relative;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.code-block {
    background: #1a1a1a;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.code-header {
    background: #2d2d2d;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #404040;
}

.code-title {
    color: #e5e7eb;
    font-weight: 600;
}

.copy-btn {
    background: transparent;
    border: 1px solid #404040;
    color: #9ca3af;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.copy-btn:hover {
    background: #404040;
    color: white;
}

.code-block pre {
    margin: 0;
    padding: 24px;
    overflow-x: auto;
}

.code-block code {
    color: #e5e7eb;
    font-family: 'Fira Code', 'Monaco', 'Menlo', monospace;
    font-size: 14px;
    line-height: 1.6;
}

/* Performance Section */
.performance {
    padding: 120px 0;
    background: white;
}

.performance-comparison {
    max-width: 1000px;
    margin: 0 auto;
}

.comparison-header {
    text-align: center;
    margin-bottom: 48px;
}

.comparison-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 8px;
}

.comparison-header p {
    color: #6b7280;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.metric-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 24px;
    transition: all 0.3s ease;
}

.metric-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.metric-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    margin-bottom: 16px;
}

.metric-title {
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 12px;
}

.metric-comparison {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.metric-value {
    font-weight: 700;
    font-size: 1.125rem;
}

.metric-value.librats {
    color: #10b981;
}

.metric-value.competitor {
    color: #ef4444;
}

.vs {
    color: #6b7280;
    font-weight: 500;
}

.improvement {
    font-size: 0.875rem;
    color: #10b981;
    font-weight: 600;
}

/* NAT Traversal Section */
.nat-traversal {
    padding: 120px 0;
    background: #f9fafb;
}

.nat-table-container {
    overflow-x: auto;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.nat-table {
    width: 100%;
    border-collapse: collapse;
}

.nat-table th,
.nat-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid #e5e7eb;
}

.nat-table th {
    background: #f9fafb;
    font-weight: 700;
    color: #374151;
}

.nat-table tr:hover {
    background: #f9fafb;
}

.status {
    font-size: 1.125rem;
}

.status.success {
    color: #10b981;
}

.status.fail {
    color: #ef4444;
}

.status.warning {
    color: #f59e0b;
}

.success-rate {
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.875rem;
}

.success-rate.excellent {
    background: #d1fae5;
    color: #065f46;
}

.success-rate.good {
    background: #fef3c7;
    color: #92400e;
}

.success-rate.fair {
    background: #fed7d7;
    color: #991b1b;
}

/* Downloads Section */
.downloads {
    padding: 120px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    position: relative;
}

.downloads::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 70% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.downloads-content {
    position: relative;
    z-index: 2;
}

.version-info {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 32px;
    margin-bottom: 48px;
    padding: 24px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.1);
}

.current-version {
    display: flex;
    align-items: center;
    gap: 12px;
}

.version-label {
    font-weight: 600;
    color: #6b7280;
}

.version-number {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.release-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
}

.release-link:hover {
    background: #3b82f6;
    color: white;
    border-color: #3b82f6;
    transform: translateY(-2px);
}

.platform-downloads {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.download-card {
    background: white;
    border-radius: 20px;
    padding: 32px;
    border: 2px solid #e5e7eb;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.download-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #6b7280, #9ca3af);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.download-card:hover::before {
    transform: scaleX(1);
}

.download-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: #3b82f6;
}

.download-card.recommended {
    border-color: #10b981;
    box-shadow: 0 8px 32px rgba(16, 185, 129, 0.2);
}

.download-card.recommended::before {
    background: linear-gradient(90deg, #10b981, #059669);
    transform: scaleX(1);
}

.download-card.recommended::after {
    content: 'Recommended for your platform';
    position: absolute;
    top: 16px;
    right: 16px;
    background: #10b981;
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.platform-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.platform-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 28px;
}

.download-card.recommended .platform-icon {
    background: linear-gradient(135deg, #10b981, #059669);
}

.platform-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 4px;
}

.platform-info p {
    color: #6b7280;
    font-weight: 500;
}

.download-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
}

.download-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.download-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.download-btn:hover::before {
    left: 100%;
}

.download-btn.primary {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.download-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.download-btn.secondary {
    background: #f8fafc;
    color: #3b82f6;
    border-color: #e5e7eb;
}

.download-btn.secondary:hover {
    background: #3b82f6;
    color: white;
    border-color: #3b82f6;
    transform: translateY(-2px);
}

.download-btn .file-size {
    font-size: 0.875rem;
    opacity: 0.8;
    font-weight: 500;
}

.platform-requirements {
    text-align: center;
    color: #6b7280;
    font-style: italic;
}

.build-from-source {
    margin-bottom: 48px;
}

.source-card {
    background: #1a1a1a;
    border-radius: 16px;
    padding: 32px;
    color: white;
    position: relative;
    overflow: hidden;
}

.source-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(139, 92, 246, 0.2) 0%, transparent 50%);
    pointer-events: none;
}

.source-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    position: relative;
    z-index: 2;
}

.source-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.source-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.source-info p {
    color: #9ca3af;
}

.source-commands {
    margin-bottom: 24px;
    position: relative;
    z-index: 2;
}

.command-block {
    position: relative;
    background: #0f172a;
    border-radius: 12px;
    padding: 24px;
    border: 1px solid #334155;
}

.command-block pre {
    margin: 0;
    color: #e2e8f0;
    font-family: 'Fira Code', 'Monaco', 'Menlo', monospace;
    line-height: 1.6;
}

.copy-source-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    background: #334155;
    border: 1px solid #475569;
    color: #cbd5e1;
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.copy-source-btn:hover {
    background: #475569;
    color: white;
}

.source-links {
    display: flex;
    gap: 16px;
    position: relative;
    z-index: 2;
}

.source-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #10b981;
    text-decoration: none;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid #334155;
    transition: all 0.3s ease;
}

.source-link:hover {
    background: #10b981;
    color: white;
    border-color: #10b981;
    transform: translateY(-2px);
}

.package-managers {
    text-align: center;
}

.package-managers h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 32px;
}

.package-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.package-item {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 24px;
    transition: all 0.3s ease;
    text-align: left;
}

.package-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border-color: #3b82f6;
}

.package-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #6b7280, #9ca3af);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    margin-bottom: 16px;
}

.package-content h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 8px;
}

.package-content code {
    background: #f1f5f9;
    color: #475569;
    padding: 4px 8px;
    border-radius: 6px;
    font-family: 'Fira Code', 'Monaco', 'Menlo', monospace;
    font-size: 0.875rem;
    word-break: break-all;
}

/* Platforms & Language Bindings Section */
.platforms {
    padding: 120px 0;
    background: white;
    position: relative;
}

.platforms::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 20%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.platform-category {
    margin-bottom: 64px;
    position: relative;
    z-index: 2;
}

.category-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 32px;
    padding: 24px 32px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 16px;
    border: 1px solid #e5e7eb;
}

.category-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 28px;
    flex-shrink: 0;
}

.category-info h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 4px;
}

.category-info p {
    color: #6b7280;
    font-size: 1.125rem;
    margin: 0;
}

/* Platform Tables */
.platform-table-container {
    overflow-x: auto;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid #e5e7eb;
}

.platform-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
}

.platform-table th {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 20px 24px;
    text-align: left;
    font-weight: 700;
    color: #374151;
    border-bottom: 2px solid #e5e7eb;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.platform-table td {
    padding: 20px 24px;
    border-bottom: 1px solid #f3f4f6;
    vertical-align: middle;
}

.platform-row {
    transition: all 0.3s ease;
    position: relative;
}

.platform-row:hover {
    background: #f8fafc;
    transform: scale(1.01);
}

.platform-row.supported {
    border-left: 4px solid #10b981;
}

.platform-row.in-development {
    border-left: 4px solid #f59e0b;
}

.platform-row.planned {
    border-left: 4px solid #3b82f6;
}

.platform-row.future {
    border-left: 4px solid #6b7280;
}

.platform-cell {
    display: flex;
    align-items: center;
    gap: 12px;
}

.platform-cell .platform-icon {
    font-size: 24px;
    color: #3b82f6;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #e5f3ff, #dbeafe);
    border-radius: 8px;
    border: 1px solid #bfdbfe;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

/* Platform-specific icon colors */
.platform-cell .fa-windows {
    color: #0078d4;
    background: linear-gradient(135deg, #e6f4ff, #cce7ff);
    border-color: #7cc7ff;
}

.platform-cell .fa-apple {
    color: #1d1d1f;
    background: linear-gradient(135deg, #f5f5f7, #e8e8ed);
    border-color: #d1d1d6;
}

.platform-cell .fa-linux {
    color: #fcc419;
    background: linear-gradient(135deg, #fff8e1, #fff3c4);
    border-color: #ffd43b;
}

.platform-cell .fa-cuttlefish {
    color: #00599c;
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
    border-color: #64b5f6;
}

.platform-cell .fa-android {
    color: #3ddc84;
    background: linear-gradient(135deg, #e8f5e8, #c8e6c9);
    border-color: #81c784;
}

.platform-cell .fa-java {
    color: #ed8b00;
    background: linear-gradient(135deg, #fff3e0, #ffe0b2);
    border-color: #ffb74d;
}

.platform-cell .fa-js-square {
    color: #f7df1e;
    background: linear-gradient(135deg, #fffde7, #fff9c4);
    border-color: #fff176;
}

.platform-cell .fa-python {
    color: #306998;
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
    border-color: #64b5f6;
}

.platform-cell .fa-rust {
    color: #ce422b;
    background: linear-gradient(135deg, #ffebee, #ffcdd2);
    border-color: #ef5350;
}

.platform-cell .fa-golang {
    color: #00add8;
    background: linear-gradient(135deg, #e0f2f1, #b2dfdb);
    border-color: #4db6ac;
}

.platform-cell .fa-microsoft {
    color: #00bcf2;
    background: linear-gradient(135deg, #e1f5fe, #b3e5fc);
    border-color: #4fc3f7;
}

.platform-row:hover .platform-cell .platform-icon {
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.status-badge.fully-supported {
    background: linear-gradient(135deg, #d1fae5, #a7f3d0);
    color: #065f46;
    border: 1px solid #10b981;
}

.status-badge.in-development {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: #92400e;
    border: 1px solid #f59e0b;
}

.status-badge.planned {
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
    color: #1e40af;
    border: 1px solid #3b82f6;
}

.status-badge.future {
    background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
    color: #374151;
    border: 1px solid #6b7280;
}

.status-badge.research {
    background: linear-gradient(135deg, #ede9fe, #ddd6fe);
    color: #5b21b6;
    border: 1px solid #8b5cf6;
}

/* Timeline Badges */
.timeline {
    display: inline-flex;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.timeline.available {
    background: #d1fae5;
    color: #065f46;
}

.timeline.q2-2024,
.timeline.q3-2024,
.timeline.q4-2024 {
    background: #dbeafe;
    color: #1e40af;
}

.timeline.future-2025 {
    background: #f3f4f6;
    color: #374151;
}

/* Mobile Platform Cards */
.mobile-platforms {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.mobile-card {
    background: white;
    border-radius: 16px;
    padding: 24px;
    border: 2px solid #e5e7eb;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.mobile-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    transition: transform 0.3s ease;
}

.mobile-card.in-development::before {
    background: linear-gradient(90deg, #f59e0b, #fbbf24);
    transform: scaleX(1);
}

.mobile-card.planned::before {
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    transform: scaleX(0);
}

.mobile-card:hover::before {
    transform: scaleX(1);
}

.mobile-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
    border-color: #3b82f6;
}

.mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.mobile-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    margin-right: 16px;
}

.mobile-info h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 4px;
}

.mobile-info p {
    color: #6b7280;
    margin: 0;
}

.mobile-features ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 0;
    color: #6b7280;
}

.mobile-features li i {
    color: #10b981;
    width: 16px;
}

.mobile-features li i.fa-clock {
    color: #f59e0b;
}

/* Framework Support */
.framework-support {
    margin-top: 32px;
}

.framework-support h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 16px;
    text-align: center;
}

.framework-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.framework-item {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.framework-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: #3b82f6;
}

.framework-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #6b7280, #9ca3af);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    margin: 0 auto 12px;
}

.framework-content h5 {
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 8px;
}

/* Web Platform Cards */
.web-platforms {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.web-card {
    background: white;
    border-radius: 16px;
    padding: 24px;
    border: 2px solid #e5e7eb;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.web-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.web-card.research::before {
    background: linear-gradient(90deg, #8b5cf6, #a78bfa);
}

.web-card.planned::before {
    background: linear-gradient(90deg, #3b82f6, #60a5fa);
}

.web-card.future::before {
    background: linear-gradient(90deg, #6b7280, #9ca3af);
}

.web-card:hover::before {
    transform: scaleX(1);
}

.web-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    border-color: #3b82f6;
}

.web-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.web-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    margin-right: 12px;
}

.web-info h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 4px;
}

.web-info p {
    color: #6b7280;
    margin: 0;
    font-size: 0.875rem;
}

.web-note {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #6b7280;
    font-size: 0.875rem;
    font-style: italic;
}

.web-note i {
    color: #3b82f6;
}

/* Status Legend */
.status-legend {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 16px;
    padding: 32px;
    border: 1px solid #e5e7eb;
    margin-top: 48px;
}

.status-legend h4 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 24px;
    text-align: center;
}

.legend-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 16px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: white;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.legend-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.legend-description {
    color: #6b7280;
    font-size: 0.875rem;
    line-height: 1.4;
}

/* Responsive Design for Platforms Section */
@media (max-width: 768px) {
    .platforms {
        padding: 80px 0;
    }

    .category-header {
        flex-direction: column;
        text-align: center;
        gap: 16px;
        padding: 20px;
    }

    .category-icon {
        width: 56px;
        height: 56px;
        font-size: 24px;
    }

    .category-info h3 {
        font-size: 1.5rem;
    }

    .category-info p {
        font-size: 1rem;
    }

    .platform-table-container {
        border-radius: 12px;
    }

    .platform-table {
        min-width: 600px;
    }

    .platform-table th,
    .platform-table td {
        padding: 12px 16px;
        font-size: 14px;
    }

    .platform-cell .platform-icon {
        width: 28px;
        height: 28px;
        font-size: 20px;
    }

    .mobile-platforms {
        grid-template-columns: 1fr;
    }

    .mobile-card {
        padding: 20px;
    }

    .mobile-header {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .framework-grid {
        grid-template-columns: 1fr;
    }

    .web-platforms {
        grid-template-columns: 1fr;
    }

    .web-card {
        padding: 20px;
    }

    .web-header {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .status-legend {
        padding: 24px;
    }

    .legend-grid {
        grid-template-columns: 1fr;
    }

    .legend-item {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .platform-table {
        min-width: 500px;
    }

    .platform-table th,
    .platform-table td {
        padding: 8px 12px;
        font-size: 12px;
    }

    .platform-cell .platform-icon {
        width: 24px;
        height: 24px;
        font-size: 16px;
    }

    .status-badge {
        padding: 6px 12px;
        font-size: 0.75rem;
    }

    .mobile-card,
    .web-card {
        padding: 16px;
    }

    .status-legend {
        padding: 20px;
    }
}

/* Documentation Section */
.documentation {
    padding: 120px 0;
    background: white;
}

.docs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.doc-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 24px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.doc-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.doc-card:hover::before {
    transform: scaleX(1);
}

.doc-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: #3b82f6;
}

.doc-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    margin-bottom: 16px;
}

.doc-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 8px;
}

.doc-card p {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 16px;
}

.doc-arrow {
    color: #3b82f6;
    transition: transform 0.3s ease;
}

.doc-card:hover .doc-arrow {
    transform: translateX(4px);
}

/* Footer */
.footer {
    background: #1a1a1a;
    color: white;
    padding: 64px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-logo-img {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}

.footer-logo-text {
    font-size: 24px;
    font-weight: 700;
}

.footer-description {
    color: #9ca3af;
    margin-bottom: 24px;
    line-height: 1.6;
}

.footer-badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.footer-badges img {
    height: 20px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 32px;
}

.footer-column h4 {
    font-weight: 700;
    margin-bottom: 16px;
    color: white;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 8px;
}

.footer-column a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: #3b82f6;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid #374151;
    color: #9ca3af;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    color: #9ca3af;
    font-size: 20px;
    transition: color 0.3s ease;
}

.footer-social a:hover {
    color: #3b82f6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
        gap: 16px;
    }

    .nav-menu.active {
        left: 0;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
        padding-top: 100px;
        min-width: fit-content;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-actions {
        justify-content: center;
        flex-wrap: wrap;
    }

    .network-animation {
        width: 300px;
        height: 300px;
    }

    .features-grid,
    .metrics-grid,
    .docs-grid {
        grid-template-columns: 1fr;
    }

    .tab-buttons {
        flex-direction: column;
        gap: 4px;
    }

    .code-block pre {
        padding: 16px;
        font-size: 12px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .nat-table-container {
        font-size: 14px;
    }

    .nat-table th,
    .nat-table td {
        padding: 12px 8px;
    }

    .version-info {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .platform-downloads {
        grid-template-columns: 1fr;
    }

    .download-card {
        padding: 24px;
    }

    .platform-header {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }

    .platform-icon {
        width: 56px;
        height: 56px;
        font-size: 24px;
    }

    .download-options {
        gap: 8px;
    }

    .download-btn {
        padding: 14px 16px;
        font-size: 14px;
    }

    .source-card {
        padding: 24px;
    }

    .source-header {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }

    .source-links {
        flex-direction: column;
        gap: 8px;
    }

    .package-grid {
        grid-template-columns: 1fr;
    }

    .package-item {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-title {
        font-size: 2rem;
    }

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

    .btn {
        padding: 12px 20px;
        font-size: 14px;
    }

    .section-title {
        font-size: 2rem;
    }

    .feature-card,
    .metric-card,
    .doc-card {
        padding: 20px;
    }

    .download-card {
        padding: 20px;
    }

    .download-card.recommended::after {
        font-size: 0.6rem;
        padding: 2px 8px;
        top: 12px;
        right: 12px;
    }

    .platform-icon {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }

    .source-card {
        padding: 20px;
    }

    .command-block {
        padding: 16px;
    }

    .command-block pre {
        font-size: 12px;
    }

    .package-item {
        padding: 16px;
    }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    body {
        background: #111827;
        color: #f9fafb;
    }

    .navbar {
        background: rgba(17, 24, 39, 0.95);
        border-bottom-color: rgba(255, 255, 255, 0.1);
    }

    .nav-logo,
    .nav-link {
        color: #f9fafb;
    }

    .features {
        background: #111827;
    }

    .feature-card,
    .metric-card,
    .doc-card {
        background: #1f2937;
        border-color: #374151;
        color: #f9fafb;
    }

    .feature-card h3,
    .metric-card .metric-title,
    .doc-card h3 {
        color: #f9fafb;
    }

    .section-title {
        color: #f9fafb;
    }
}
