/* LibreTV Portal - Main Styles */

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

:root {
    /* Color Variables */
    --primary-color: #00ccff;
    --primary-dark: #0099cc;
    --primary-light: #33d6ff;
    --secondary-color: #ff3c78;
    --accent-color: #8b5cf6;
    --dark-bg: #0a0a0a;
    --dark-surface: #111111;
    --dark-surface-light: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #a3a3a3;
    --text-muted: #6b7280;
    --border-color: rgba(255, 255, 255, 0.1);
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    --shadow-small: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-large: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.25);
    --blur-glass: blur(10px);
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Particles Background */
#particles-js {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(45deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
}

/* Global background overlay for consistency */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 20% 20%, rgba(0, 204, 255, 0.03) 0%, transparent 40%),
        radial-gradient(ellipse at 80% 80%, rgba(139, 92, 246, 0.03) 0%, transparent 40%),
        radial-gradient(ellipse at 50% 50%, rgba(255, 60, 120, 0.02) 0%, transparent 60%);
    z-index: -1;
    pointer-events: none;
}

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

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.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 ease;
}

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

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 204, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 204, 255, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: var(--blur-glass);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.btn-icon {
    width: 1.25rem;
    height: 1.25rem;
    stroke-width: 2;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: var(--blur-glass);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
}

.logo-img {
    width: 2rem;
    height: 2rem;
    border-radius: 0.5rem;
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
}

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

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

.github-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-normal);
}

.github-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.github-icon {
    width: 1.25rem;
    height: 1.25rem;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 0.25rem;
}

.bar {
    width: 1.5rem;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-normal);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 0 4rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(0, 204, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-content {
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background: rgba(0, 204, 255, 0.1);
    border: 1px solid rgba(0, 204, 255, 0.3);
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.badge-text {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-mockup {
    position: relative;
    transform: perspective(1000px) rotateY(-10deg) rotateX(5deg);
    transition: transform var(--transition-slow);
}

.hero-mockup:hover {
    transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
}

.mockup-browser {
    background: var(--dark-surface);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    width: 400px;
    height: 300px;
}

.mockup-header {
    display: flex;
    align-items: center;
    padding: 1rem;
    background: var(--dark-surface-light);
    border-bottom: 1px solid var(--border-color);
}

.mockup-buttons {
    display: flex;
    gap: 0.5rem;
    margin-right: 1rem;
}

.mockup-button {
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
}

.mockup-button.red {
    background: #ff5f57;
}

.mockup-button.yellow {
    background: #ffbd2e;
}

.mockup-button.green {
    background: #28ca42;
}

.mockup-url {
    flex: 1;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.mockup-content {
    display: flex;
    align-items: center;
    justify-content: center;
    height: calc(100% - 60px);
    padding: 0;
    overflow: hidden;
}

.mockup-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 1.5rem;
    height: 1.5rem;
    border: 2px solid currentColor;
    border-top: none;
    border-left: none;
    transform: rotate(45deg);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Section Styles */
section {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Features Section */
.features {
    background: transparent;
    position: relative;
    overflow: hidden;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 80%, rgba(0, 204, 255, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.features::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(0, 204, 255, 0.05) 0%, transparent 25%),
        radial-gradient(circle at 80% 80%, rgba(255, 60, 120, 0.05) 0%, transparent 25%),
        radial-gradient(circle at 40% 70%, rgba(139, 92, 246, 0.05) 0%, transparent 25%);
    animation: float 20s ease-in-out infinite;
    pointer-events: none;
}

@keyframes float {
    0%, 100% {
        transform: translate(0px, 0px) rotate(0deg);
    }
    33% {
        transform: translate(30px, -30px) rotate(120deg);
    }
    66% {
        transform: translate(-20px, 20px) rotate(240deg);
    }
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 204, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 40px rgba(0, 204, 255, 0.3);
}

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

.feature-icon {
    width: 4rem;
    height: 4rem;
    background: var(--gradient-primary);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.feature-icon svg {
    width: 2rem;
    height: 2rem;
    color: white;
    stroke-width: 2;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Deployment Section */
.deployment {
    background: transparent;
    position: relative;
    overflow: hidden;
}

.deployment::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 60% 30%, rgba(0, 204, 255, 0.06) 0%, transparent 50%),
                radial-gradient(ellipse at 40% 70%, rgba(255, 60, 120, 0.04) 0%, transparent 50%);
    pointer-events: none;
}

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

.deployment-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.deployment-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 40px rgba(0, 204, 255, 0.2);
}

.deployment-grid-docker {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.deployment-card-wide {
    min-height: 380px; /* Ensure consistent height for long code blocks */
}

.deployment-card-wide .deployment-code {
    text-align: left;
    white-space: pre-line;
    line-height: 1.4;
    padding: 2rem 1.5rem; /* Increased vertical padding from 1.5rem to 2rem */
    font-size: 0.8rem;
    display: flex;
    align-items: center; /* Center content vertically */
    min-height: 160px; /* Ensure consistent height */
    position: relative; /* Added for copy button positioning */
}

.copy-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 0.25rem;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    color: var(--text-secondary);
}

.copy-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.copy-btn svg {
    width: 1rem;
    height: 1rem;
}

.copy-btn.copied {
    background: var(--accent-color);
    color: white;
}

.deployment-icon {
    width: 4rem;
    height: 4rem;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
}

.deployment-logo {
    width: 2.5rem;
    height: 2.5rem;
}

.deployment-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.deployment-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.deployment-code {
    background: var(--dark-surface);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1.5rem;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.875rem;
    color: var(--primary-color);
    overflow-x: auto;
}

.deployment-button {
    margin-bottom: 1rem;
}

.btn-vercel {
    background: #000;
    color: white;
    border: 1px solid #333;
}

.btn-vercel:hover {
    background: #333;
}

.btn-netlify {
    background: #00c7b7;
    color: white;
}

.btn-netlify:hover {
    background: #00a99c;
}

.deployment-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

/* Stats Section */
.stats {
    background: transparent;
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(135deg, rgba(0, 204, 255, 0.08) 0%, transparent 30%),
        linear-gradient(225deg, rgba(139, 92, 246, 0.06) 0%, transparent 30%),
        radial-gradient(ellipse at center, rgba(255, 60, 120, 0.04) 0%, transparent 60%);
    pointer-events: none;
}

.stats::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 25% 25%, rgba(0, 204, 255, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 75% 75%, rgba(139, 92, 246, 0.06) 0%, transparent 40%);
    animation: pulse 8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 2rem 1rem;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 204, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 40px rgba(0, 204, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
}

.stat-item:hover::before {
    left: 100%;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-weight: 500;
}

/* About Section */
/* About Section - add missing styles */
.about {
    background: transparent;
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 20% 50%, rgba(0, 204, 255, 0.06) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 30%, rgba(139, 92, 246, 0.04) 0%, transparent 50%);
    pointer-events: none;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-description {
    color: var(--text-secondary);
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
}

.about-icon {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--primary-color);
    stroke-width: 2;
}

.about-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem;
    backdrop-filter: var(--blur-glass);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.card-avatar {
    width: 3rem;
    height: 3rem;
    border-radius: 0.75rem;
    overflow: hidden;
}

.card-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-info h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

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

.card-content {
    margin-bottom: 2rem;
    padding: 1rem;
    background: rgba(0, 204, 255, 0.1);
    border: 1px solid rgba(0, 204, 255, 0.3);
    border-radius: 0.5rem;
    font-style: italic;
}

.card-stats {
    display: flex;
    justify-content: space-around;
}

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

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

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

/* Footer */
.footer {
    background: var(--dark-surface);
    padding: 3rem 0 1.5rem; /* Reduced from 4rem 0 2rem */
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem; /* Reduced from 3rem */
    margin-bottom: 1.5rem; /* Reduced from 2rem */
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem; /* Reduced from 1rem */
}

.footer-logo-img {
    width: 2rem;
    height: 2rem;
    border-radius: 0.5rem;
}

.footer-logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.footer-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem; /* Reduced from 1.5rem */
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    color: var(--text-secondary);
    transition: all var(--transition-normal);
}

.social-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.social-link svg {
    width: 1.25rem;
    height: 1.25rem;
}

.footer-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.75rem; /* Reduced from 1rem */
    color: var(--text-primary);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.375rem; /* Reduced from 0.5rem */
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem; /* Reduced from 2rem */
    border-top: 1px solid var(--border-color);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 3rem;
    height: 3rem;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    transition: all var(--transition-normal);
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 204, 255, 0.4);
}

.back-to-top svg {
    width: 1.5rem;
    height: 1.5rem;
    stroke-width: 2;
}

/* Technology & API Section */
.tech-api {
    padding: 100px 0;
    background: transparent;
    position: relative;
}

.tech-api::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 40% 20%, rgba(139, 92, 246, 0.06) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 80%, rgba(0, 204, 255, 0.04) 0%, transparent 50%);
    pointer-events: none;
}

.tech-api-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.tech-stack, .api-format {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: var(--blur-glass);
    border: 1px solid var(--border-color);
    transition: transform var(--transition-normal);
}

.tech-stack:hover, .api-format:hover {
    transform: translateY(-5px);
}

.tech-title, .api-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tech-grid {
    display: grid;
    gap: 20px;
}

.tech-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
}

.tech-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(5px);
}

.tech-name {
    font-weight: 600;
    color: var(--primary-color);
    min-width: 80px;
}

.tech-desc {
    color: var(--text-secondary);
    text-align: right;
}

.api-description {
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.7;
}

.api-endpoints {
    margin-bottom: 30px;
}

.api-endpoint {
    margin-bottom: 20px;
}

.endpoint-type {
    display: block;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.api-endpoint code, .api-custom code {
    display: block;
    background: rgba(0, 0, 0, 0.4);
    padding: 12px 16px;
    border-radius: 8px;
    font-family: 'JetBrains Mono', 'Fira Code', 'Monaco', 'DejaVu Sans Mono', monospace;
    font-size: 0.85rem;
    color: #00ff88;
    border: 1px solid rgba(0, 255, 136, 0.2);
    overflow-x: auto;
    white-space: nowrap;
}

.api-custom {
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.api-custom h4 {
    color: var(--text-primary);
    margin-bottom: 10px;
    font-weight: 600;
}

.api-custom p {
    color: var(--text-secondary);
    margin-bottom: 10px;
    font-size: 0.9rem;
}

/* Keyboard Shortcuts */
.shortcuts-info {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: var(--blur-glass);
    border: 1px solid var(--border-color);
    text-align: center;
}

.shortcuts-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shortcuts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.shortcut-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
}

.shortcut-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.shortcut-item kbd {
    background: var(--gradient-primary);
    color: white;
    padding: 8px 12px;
    border-radius: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    font-size: 0.85rem;
    min-width: 50px;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 204, 255, 0.3);
}

.shortcut-item span {
    color: var(--text-secondary);
    font-weight: 500;
}

/* Disclaimer Section */
.disclaimer {
    background: transparent;
    position: relative;
    overflow: hidden;
}

.disclaimer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 60, 120, 0.05), rgba(139, 92, 246, 0.05));
    z-index: 1;
}

.disclaimer .container {
    position: relative;
    z-index: 2;
}

.disclaimer-content {
    position: relative;
}

.disclaimer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.disclaimer-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    backdrop-filter: var(--blur-glass);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.disclaimer-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-secondary);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.disclaimer-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 60, 120, 0.3);
    box-shadow: 0 20px 40px rgba(255, 60, 120, 0.1);
}

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

.disclaimer-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-secondary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.disclaimer-icon svg {
    width: 28px;
    height: 28px;
    color: white;
}

.disclaimer-card .disclaimer-title {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.disclaimer-card .disclaimer-text {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

.disclaimer-notice {
    background: linear-gradient(135deg, rgba(0, 204, 255, 0.1), rgba(139, 92, 246, 0.1));
    border: 1px solid rgba(0, 204, 255, 0.3);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.disclaimer-notice::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 204, 255, 0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

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

.notice-title {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.notice-text {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1rem;
    margin-bottom: 1rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.notice-text:last-child {
    margin-bottom: 0;
}

/* Disclaimer Box (for about section) */
.disclaimer-box {
    background: linear-gradient(135deg, rgba(255, 60, 120, 0.1), rgba(139, 92, 246, 0.1));
    border: 1px solid rgba(255, 60, 120, 0.3);
    border-radius: 16px;
    padding: 25px;
    margin: 30px 0;
}

.disclaimer-title {
    color: var(--secondary-color);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.disclaimer-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 12px;
}

.disclaimer-text:last-child {
    margin-bottom: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    /* Navigation */
    .nav-container {
        padding: 1rem;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(10, 10, 10, 0.95);
        backdrop-filter: var(--blur-glass);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding: 2rem;
        transition: left var(--transition-normal);
    }

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

    .nav-toggle {
        display: flex;
    }

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

    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    /* Hero Section */
    .hero {
        padding: 6rem 0 2rem;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

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

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

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

    .mockup-browser {
        width: 300px;
        height: 225px;
    }

    /* Sections */
    section {
        padding: 4rem 0;
    }

    .section-title {
        font-size: 2rem;
    }    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    /* Disclaimer Section */
    .disclaimer-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-bottom: 2rem;
    }

    .disclaimer-card {
        padding: 1.5rem;
    }

    .disclaimer-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 1rem;
    }

    .disclaimer-icon svg {
        width: 24px;
        height: 24px;
    }

    .disclaimer-card .disclaimer-title {
        font-size: 1.1rem;
    }

    .disclaimer-notice {
        padding: 2rem 1.5rem;
    }

    .notice-title {
        font-size: 1.25rem;
        margin-bottom: 1rem;
    }

    .notice-text {
        font-size: 0.9rem;
    }.deployment-grid-docker {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-bottom: 2rem;
    }

    .deployment-card-wide {
        min-height: auto;
    }

    .deployment-card-wide .deployment-code {
        font-size: 0.75rem;
        padding: 1.5rem 1rem; /* Also adjust for mobile */
        min-height: 120px;
    }
    
    .deployment-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    /* Technology & API Section */
    .tech-api {
        padding: 60px 0;
    }

    .tech-api-content {
        grid-template-columns: 1fr;
        gap: 40px;
        margin-bottom: 40px;
    }

    .tech-stack, .api-format {
        padding: 30px 20px;
    }

    .tech-title, .api-title {
        font-size: 1.25rem;
        margin-bottom: 20px;
    }

    .tech-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding: 15px;
    }

    .tech-name {
        min-width: auto;
        font-size: 0.9rem;
    }

    .tech-desc {
        text-align: left;
        font-size: 0.85rem;
        color: var(--text-muted);
    }

    .api-endpoint code, .api-custom code {
        font-size: 0.75rem;
        padding: 10px 12px;
        word-break: break-all;
        white-space: pre-wrap;
        line-height: 1.4;
    }

    .shortcuts-info {
        padding: 30px 20px;
    }

    .shortcuts-title {
        font-size: 1.25rem;
        margin-bottom: 20px;
    }

    .shortcuts-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .shortcut-item {
        padding: 15px;
        gap: 10px;
    }

    .shortcut-item kbd {
        padding: 6px 10px;
        font-size: 0.75rem;
        min-width: 40px;
    }

    .shortcut-item span {
        font-size: 0.85rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem; /* Reduced from 2rem */
        text-align: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 0.75rem; /* Reduced from 1rem */
        text-align: center;
    }

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

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.875rem;
    }    .feature-card,
    .deployment-card {
        padding: 1.5rem;
    }

    /* Disclaimer Section */
    .disclaimer-card {
        padding: 1.25rem;
    }

    .disclaimer-icon {
        width: 45px;
        height: 45px;
        margin-bottom: 0.75rem;
    }

    .disclaimer-icon svg {
        width: 20px;
        height: 20px;
    }

    .disclaimer-card .disclaimer-title {
        font-size: 1rem;
        margin-bottom: 0.75rem;
    }

    .disclaimer-card .disclaimer-text {
        font-size: 0.875rem;
    }

    .disclaimer-notice {
        padding: 1.5rem 1rem;
    }

    .notice-title {
        font-size: 1.125rem;
        margin-bottom: 1rem;
    }

    .notice-text {
        font-size: 0.875rem;
    }

    .deployment-card-wide .deployment-code {
        font-size: 0.7rem;
        padding: 1.25rem 0.75rem; /* Adjust for smaller screens */
        line-height: 1.3;
        min-height: 100px;
    }
    
    /* Technology & API Section */
    .tech-api {
        padding: 40px 0;
    }

    .tech-api-content {
        gap: 30px;
        margin-bottom: 30px;
    }

    .tech-stack, .api-format {
        padding: 20px 15px;
    }

    .tech-title, .api-title {
        font-size: 1.125rem;
        margin-bottom: 15px;
    }

    .tech-item {
        padding: 12px;
        gap: 6px;
    }

    .tech-name {
        font-size: 0.85rem;
    }

    .tech-desc {
        font-size: 0.8rem;
    }

    .api-description {
        font-size: 0.9rem;
        margin-bottom: 20px;
    }

    .api-endpoint code, .api-custom code {
        font-size: 0.7rem;
        padding: 8px 10px;
    }

    .shortcuts-info {
        padding: 20px 15px;
    }

    .shortcuts-title {
        font-size: 1.125rem;
        margin-bottom: 15px;
    }

    .shortcuts-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .shortcut-item {
        padding: 12px;
        gap: 8px;
    }

    .shortcut-item kbd {
        padding: 4px 8px;
        font-size: 0.7rem;
        min-width: 35px;
    }

    .shortcut-item span {
        font-size: 0.8rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-number {
        font-size: 2.5rem;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.6s ease-out;
}

.slide-up {
    animation: slideUp 0.6s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Loading Animation */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

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

::-webkit-scrollbar-track {
    background: var(--dark-surface);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-light);
}

/* Selection Styling */
::selection {
    background: var(--primary-color);
    color: white;
}

::-moz-selection {
    background: var(--primary-color);
    color: white;
}
::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-light);
}

/* Selection Styling */
::selection {
    background: var(--primary-color);
    color: white;
}

::-moz-selection {
    background: var(--primary-color);
    color: white;
}

/* Logo image styling */
.nav-logo .logo-img {
    height: 36px;
    width: auto;
    display: block;
}