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

/* Variables */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --accent-green: #00D100;
    --accent-pink: #FF1493;
    --max-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --border-radius: 12px;
    --header-height: 80px;
}

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

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

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

/* Base Styles */
body {
    font-family: system-ui, -apple-system, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Documentation Loading and Error States */
.readme-loading,
.readme-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    text-align: center;
    min-height: 200px;
    gap: var(--spacing-sm);
}

.readme-loading i {
    font-size: 2rem;
    color: var(--accent-green);
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-sm);
}

.readme-error {
    color: var(--text-secondary);
}

.readme-error i {
    font-size: 2.5rem;
    color: var(--accent-pink);
    margin-bottom: var(--spacing-sm);
}

.readme-error p {
    max-width: 400px;
    margin-bottom: var(--spacing-sm);
}

.retry-btn {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--accent-green);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
}

.retry-btn:hover {
    background: var(--accent-green);
    color: var(--bg-primary);
}

.retry-btn i {
    font-size: 1rem;
    color: inherit;
    margin: 0;
}

.container {
    max-width: var(--max-width);
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header Styles */
header {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background-color: rgba(10, 10, 10, 0.95);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    backdrop-filter: blur(8px);
    transition: transform 0.3s ease;
    height: var(--header-height);
    display: flex;
    align-items: center;
}

header.header-hidden {
    transform: translateY(-100%);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-primary);
    gap: 0.5rem;
}

.logo img {
    height: 40px;
    width: 40px;
    display: block;
    object-fit: contain;
}

.logo span {
    font-size: 1.5rem;
    font-weight: bold;
    background: linear-gradient(45deg, var(--accent-green), var(--accent-pink));
    -webkit-background-clip: text;
    color: transparent;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-height) + var(--spacing-lg)) 0 var(--spacing-lg);
    background-color: var(--bg-primary);
    overflow: hidden;
}

.bluetooth-mesh {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 1;
    background-color: transparent;
}

#bluetoothCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
}

.hero .container {
    position: relative;
    z-index: 1;
    text-align: center;
    animation: fadeIn 1s ease-out;
    max-width: 800px;
}

.hero h1 {
    background: linear-gradient(45deg, var(--accent-green), var(--accent-pink));
    -webkit-background-clip: text;
    color: transparent;
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.hero p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    background: linear-gradient(45deg, var(--accent-green), var(--accent-pink));
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    border: none;
    position: relative;
    overflow: hidden;
    font-weight: 500;
    min-width: 160px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, var(--accent-pink), var(--accent-green));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 206, 209, 0.2);
}

.btn:hover::before {
    opacity: 1;
}

.btn span, .btn i {
    position: relative;
    z-index: 1;
}

/* Features Section */
.features-section, .use-cases-section {
    padding: var(--spacing-lg) 0;
    background: var(--bg-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    color: var(--accent-green);
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    color: var(--text-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.feature-card {
    padding: var(--spacing-md);
    background: linear-gradient(135deg, 
        rgba(0, 206, 209, 0.1) 0%,
        rgba(255, 20, 147, 0.1) 100%);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    justify-content: flex-start;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 209, 0, 0.1);
    border-color: var(--accent-green);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, var(--accent-green), var(--accent-pink));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 4px 15px rgba(0, 206, 209, 0.3);
}

.feature-icon i {
    font-size: 28px;
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.feature-card h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
    width: 100%;
}

.feature-card p {
    color: var(--text-secondary);
    margin: 0;
    width: 100%;
}

/* Security Notice */
.security-notice {
    background-color: rgba(255, 20, 147, 0.1);
    border: 1px solid var(--accent-pink);
    padding: var(--spacing-md);
    margin: var(--spacing-md) auto;
    border-radius: var(--border-radius);
    position: relative;
    overflow: hidden;
    max-width: var(--max-width);
}

/* Responsive Adjustments */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

.security-notice::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--accent-green), var(--accent-pink));
}

/* README Display Styles */
.readme-content {
    margin-top: var(--spacing-lg);
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    max-height: 600px;
    display: flex;
    flex-direction: column;
}

.readme-header {
    padding: var(--spacing-md);
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.readme-header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.readme-header h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin: 0;
    color: var(--text-primary);
}

.readme-dates {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.readme-dates span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.readme-dates i {
    font-size: 0.9rem;
    color: var(--accent-green);
}

.readme-dates time {
    color: var(--text-primary);
}

.readme-header .repo-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-green);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    background: rgba(0, 206, 209, 0.1);
    transition: all 0.3s ease;
}

.readme-header .repo-link:hover {
    background: rgba(0, 206, 209, 0.2);
    transform: translateY(-2px);
}

.markdown-body {
    padding: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    overflow-y: auto;
    flex: 1;
    /* Custom scrollbar styling */
    scrollbar-width: thin;
    scrollbar-color: var(--accent-green) rgba(255, 255, 255, 0.1);
    /* Ensure smooth scrolling */
    scroll-behavior: smooth;
    /* Better touch scrolling on mobile */
    -webkit-overflow-scrolling: touch;
    /* Ensure the element can receive scroll events */
    overscroll-behavior: contain;
}

/* Custom scrollbar for webkit browsers */
.markdown-body::-webkit-scrollbar {
    width: 8px;
}

.markdown-body::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.markdown-body::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, var(--accent-green), var(--accent-pink));
    border-radius: 4px;
}

.markdown-body::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, var(--accent-pink), var(--accent-green));
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
    color: var(--text-primary);
    margin: 1.5em 0 0.5em;
}

.markdown-body h1:first-child,
.markdown-body h2:first-child {
    margin-top: 0;
}

.markdown-body p {
    margin: 1em 0;
}

.markdown-body code {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.2em 0.4em;
    border-radius: 3px;
    font-family: monospace;
    font-size: 0.9em;
}

.markdown-body pre {
    background: rgba(0, 0, 0, 0.3);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    overflow-x: auto;
    margin: 1em 0;
}

.markdown-body pre code {
    background: none;
    padding: 0;
}

.markdown-body a {
    color: var(--accent-green);
    text-decoration: none;
}

.markdown-body a:hover {
    text-decoration: underline;
}

.markdown-body ul,
.markdown-body ol {
    padding-left: 2em;
    margin: 1em 0;
}

.markdown-body img {
    max-width: 100%;
    border-radius: var(--border-radius);
    margin: 1em 0;
}

.readme-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    color: var(--text-secondary);
}

.readme-loading i {
    color: var(--accent-green);
    font-size: 1.5rem;
}

.security-notice div {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.security-notice i {
    font-size: 1.25rem;
    color: var(--accent-pink);
    margin-top: 0.2rem;
}

/* Download Section */
.download-section {
    padding: var(--spacing-lg) 0;
    text-align: center;
    position: relative;
}

.download-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

.platform-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    text-decoration: none;
    color: var(--text-primary);
    min-width: 200px;
}

/* Download Section Styles */
.download-simple,
.download-detailed {
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.download-simple.active,
.download-detailed.active {
    display: block;
    opacity: 1;
}

.version-info {
    display: block;
    font-size: 0.8rem;
    color: var(--accent-green);
}

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

.view-toggle {
    display: flex;
    gap: 0.5rem;
    background: rgba(0, 0, 0, 0.2);
    padding: 0.25rem;
    border-radius: var(--border-radius);
}

.simple-view-toggle {
    justify-content: center;
    margin-bottom: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
}

.toggle-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: calc(var(--border-radius) - 4px);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.toggle-btn.active {
    background: var(--accent-green);
    color: var(--text-primary);
}

.toggle-btn:hover:not(.active) {
    background: rgba(255, 255, 255, 0.1);
}

.releases-container {
    max-height: 500px;
    overflow-y: auto;
    padding-right: var(--spacing-sm);
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch; /* For smooth scrolling on iOS */
    scrollbar-width: thin; /* Firefox */
    scrollbar-color: var(--accent-green) rgba(255, 255, 255, 0.1); /* Firefox */
    overscroll-behavior: contain; /* Prevent scroll chaining */
}

.releases-container::-webkit-scrollbar {
    width: 8px;
    -webkit-appearance: none;
}

.releases-container::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    -webkit-box-shadow: inset 0 0 1px rgba(255, 255, 255, 0.1);
}

.releases-container::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, var(--accent-green), var(--accent-pink));
    border-radius: 4px;
    -webkit-box-shadow: inset 0 0 1px rgba(255, 255, 255, 0.1);
}

.releases-container::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, var(--accent-pink), var(--accent-green));
}

/* Safari specific scrollbar styling */
@supports (-webkit-backdrop-filter: none) {
    .releases-container::-webkit-scrollbar {
        background-color: rgba(0, 0, 0, 0.1);
    }
    
    .releases-container::-webkit-scrollbar-thumb {
        background-clip: padding-box;
        border: 2px solid transparent;
        -webkit-border-radius: 4px;
    }
}

.release-item {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.release-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
}

.release-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.release-tag {
    background: var(--accent-green);
    color: var(--text-primary);
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
}

.release-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.release-body {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
    line-height: 1.6;
}

.release-assets {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.asset-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    color: var(--accent-green);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

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

.loading-releases,
.loading-contributors {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    color: var(--text-secondary);
}

/* Contributors Section Styles */
.contributors-section {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.contributors-filter {
    display: flex;
    gap: 0.5rem;
    background: rgba(0, 0, 0, 0.2);
    padding: 0.25rem;
    border-radius: var(--border-radius);
}

.filter-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: calc(var(--border-radius) - 4px);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.filter-btn.active {
    background: var(--accent-green);
    color: var(--text-primary);
}

.filter-btn:hover:not(.active) {
    background: rgba(255, 255, 255, 0.1);
}

.contributors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.contributor-card {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    transition: all 0.3s ease;
    position: relative;
}

.contributor-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-green);
}

.contributor-rank {
    position: absolute;
    top: -10px;
    right: -10px;
    background: linear-gradient(135deg, var(--accent-green), var(--accent-pink));
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.contributor-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.contributor-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
}

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

.contributor-info {
    flex: 1;
}

.contributor-name {
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.contributor-username {
    color: var(--accent-green);
    font-size: 0.9rem;
    text-decoration: none;
}

.contribution-stats {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: var(--spacing-sm);
}

.stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.25rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
}

.stat-label {
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.stat-value {
    color: var(--text-primary);
    font-weight: 500;
}

.mobile-view-toggle {
    display: none;
    margin-top: var(--spacing-md);
    text-align: center;
}

.toggle-view-btn {
    background: none;
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.toggle-view-btn:hover {
    background: var(--accent-green);
    color: var(--text-primary);
}

/* Contributors Section Styles */
.contributors-section {
    background: var(--bg-secondary);
    overflow-y: auto;
}

.contributors-section .container {
    padding: calc(var(--spacing-lg) * 2) var(--spacing-md) var(--spacing-lg);
    min-height: 100%;
    display: flex;
    flex-direction: column;
}

.contributors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* Exactly 3 columns */
    gap: var(--spacing-lg); /* Increased gap between cards */
    margin-bottom: var(--spacing-lg);
    max-height: calc(100vh - 350px);
    overflow-y: auto;
    padding: var(--spacing-lg) var(--spacing-md) var(--spacing-md) 0; /* Added padding to top */
    scroll-behavior: smooth;
    /* Cross-browser scrollbar styling */
    -webkit-overflow-scrolling: touch; /* For smooth scrolling on iOS */
    scrollbar-width: thin; /* Firefox */
    scrollbar-color: var(--accent-green) rgba(255, 255, 255, 0.1); /* Firefox */
    /* Safari scrollbar styling */
    &::-webkit-scrollbar {
        -webkit-appearance: none;
        width: 8px;
    }
}

/* Custom scrollbar for contributors grid */
.contributors-grid::-webkit-scrollbar {
    width: 8px;
    -webkit-appearance: none;
}

.contributors-grid::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    -webkit-box-shadow: inset 0 0 1px rgba(255, 255, 255, 0.1);
}

.contributors-grid::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, var(--accent-green), var(--accent-pink));
    border-radius: 4px;
    -webkit-box-shadow: inset 0 0 1px rgba(255, 255, 255, 0.1);
}

.contributors-grid::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, var(--accent-pink), var(--accent-green));
}

/* Safari specific scrollbar styling */
@supports (-webkit-backdrop-filter: none) {
    .contributors-grid::-webkit-scrollbar {
        background-color: rgba(0, 0, 0, 0.1);
    }
    
    .contributors-grid::-webkit-scrollbar-thumb {
        background-clip: padding-box;
        border: 2px solid transparent;
        -webkit-border-radius: 4px;
    }
}

.contributor-card {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    position: relative;
    min-height: 220px; /* Reduced height */
    gap: var(--spacing-sm); /* Reduced space between elements */
}

.rank-badge {
    position: absolute;
    top: -12px;
    right: -12px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 2px solid var(--accent-green);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9rem;
    z-index: 1;
}

.rank-badge.top-1 {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    border-color: #FFD700;
    font-size: 1.1rem;
}

.rank-badge.top-2 {
    background: linear-gradient(135deg, #C0C0C0, #A9A9A9);
    border-color: #C0C0C0;
    font-size: 1rem;
}

.rank-badge.top-3 {
    background: linear-gradient(135deg, #CD7F32, #8B4513);
    border-color: #CD7F32;
    font-size: 1rem;
}

.contributor-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-green);
    box-shadow: 0 10px 30px rgba(0, 206, 209, 0.1);
}

.contributor-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.contributor-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-green);
}

.contributor-info h3 {
    color: var(--text-primary);
    margin: 0;
    font-size: 1.2rem;
}

.contributor-role {
    color: var(--accent-green);
    font-size: 0.9rem;
}

.contribution-list {
    list-style: none;
    padding: 0;
    margin: 0;
    flex: 1;
}

.contribution-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.contribution-item i {
    color: var(--accent-green);
    width: 16px;
}

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

.contribution-metrics {
    display: flex;
    gap: var(--spacing-sm);
}

.metric {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.github-link {
    color: var(--accent-green);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.9rem;
}

.github-link:hover {
    text-decoration: underline;
}

/* Contribution Statistics */
.contribution-stats {
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.stats-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.stats-header h3 {
    color: var(--text-primary);
    margin: 0;
}

.stats-period select {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    cursor: pointer;
}

.stats-period select:hover {
    background: rgba(255, 255, 255, 0.15);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); /* Adjusted for more cards */
    gap: var(--spacing-md);
}

.stats-card {
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.stats-card i {
    font-size: 2rem;
    color: var(--accent-green);
}

.stats-info h4 {
    color: var(--text-secondary);
    margin: 0 0 0.25rem 0;
    font-size: 0.9rem;
    font-weight: normal;
}

.stats-value {
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: bold;
}

.loading-contributors,
.error-state {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    color: var(--text-secondary);
    grid-column: 1 / -1;
    text-align: center;
}

.error-state {
    flex-direction: column;
    background: rgba(255, 20, 147, 0.1);
    border-radius: var(--border-radius);
    border: 1px solid var(--accent-pink);
}

.error-state i {
    font-size: 2rem;
    color: var(--accent-pink);
    margin-bottom: var(--spacing-sm);
}

.error-message h4 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.error-message p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.retry-btn {
    background: transparent;
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
}

.retry-btn:hover {
    background: var(--accent-green);
    color: var(--text-primary);
}

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

.platform-btn i {
    font-size: 24px;
    color: var(--accent-green);
}

.platform-btn div {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.platform-btn small {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.platform-btn strong {
    color: var(--text-primary);
    font-size: 1rem;
}

/* Horizontal Scroll Layout */
html, body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    height: 100%;
    background: #000;
}

.horizontal-scroll-wrapper {
    width: calc(100% - 64px);
    height: 100vh;
    margin-left: 64px;
    overflow: hidden;
    position: fixed;
    top: 0;
    right: 0;
    z-index: 1;
}

main {
    display: flex;
    transition: transform 0.8s cubic-bezier(0.645, 0.045, 0.355, 1);
    will-change: transform;
    height: 100vh;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-green) rgba(255, 255, 255, 0.1);
}

main::-webkit-scrollbar {
    width: 8px;
    -webkit-appearance: none;
}

main::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    -webkit-box-shadow: inset 0 0 1px rgba(255, 255, 255, 0.1);
}

main::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, var(--accent-green), var(--accent-pink));
    border-radius: 4px;
    -webkit-box-shadow: inset 0 0 1px rgba(255, 255, 255, 0.1);
}

main::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, var(--accent-pink), var(--accent-green));
}

/* Safari specific scrollbar styling */
@supports (-webkit-backdrop-filter: none) {
    main::-webkit-scrollbar {
        background-color: rgba(0, 0, 0, 0.1);
    }
    
    main::-webkit-scrollbar-thumb {
        background-clip: padding-box;
        border: 2px solid transparent;
        -webkit-border-radius: 4px;
    }
}

.fullscreen-section {
    min-width: 100%;
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    padding: 0;
    background: #000;
}

.fullscreen-section .container {
    padding: 20px;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

/* Section Navigation Dots */
.section-nav {
    position: fixed;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 20px;
    z-index: 100;
    background: rgba(17, 17, 17, 0.95);
    padding: 15px 10px;
    border-radius: 25px;
    backdrop-filter: blur(8px);
}

.nav-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    position: relative;
    display: block;
}

.nav-dot:hover {
    background: rgba(255, 255, 255, 0.5);
}

.nav-dot.active {
    background: #00D100;
    transform: scale(1.2);
}

/* Navigation Labels */
.nav-label {
    position: absolute;
    right: calc(100% + 10px);
    top: 50%;
    transform: translateY(-50%);
    white-space: nowrap;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 14px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(8px);
}

.nav-dot:hover .nav-label {
    opacity: 1;
    visibility: visible;
    right: calc(100% + 20px);
}

/* Adjust header for fixed navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

.header-hidden {
    transform: translateY(-100%);
}

/* Section-specific adjustments */
.hero {
    padding: 0;
}

.bluetooth-mesh {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero .container {
    position: relative;
    z-index: 1;
}

/* Container adjustments */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* Features Grid Layout */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
    position: relative;
    z-index: 2;
}

.feature-card {
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    transition: transform 0.3s ease;
    position: relative;
    z-index: 2;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, #00D100, #FF1493);
    font-size: 2rem;
    color: white;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #00D100;
}

.section-header p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Responsive adjustments */
@media (max-width: 1200px) {
    .contributors-grid {
        grid-template-columns: repeat(2, 1fr); /* 2 columns on medium screens */
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-md: 1.5rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .contributors-grid {
        grid-template-columns: 1fr; /* 1 column on mobile */
        padding-right: 0;
    }

    .hero {
        min-height: calc(100vh - var(--header-height));
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .download-buttons {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
    }

    .platform-btn {
        width: 100%;
        justify-content: center;
    }

    .logo img {
        height: 32px;
        width: 32px;
    }

    .logo span {
        font-size: 1.25rem;
    }

    .security-notice div {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }

    .section-nav {
        right: 15px;
        padding: 10px 8px;
    }

    .nav-dot {
        width: 10px;
        height: 10px;
    }

    .nav-label {
        display: none;
    }
    
    .fullscreen-section {
        padding: 60px 20px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

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

/* Utility Classes */
.text-gradient {
    background: linear-gradient(45deg, var(--accent-green), var(--accent-pink));
    -webkit-background-clip: text;
    color: transparent;
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
} 

/* Vertical Navigation */
.vertical-nav {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: 64px;
    background: rgba(17, 17, 17, 0.95);
    backdrop-filter: blur(10px);
    z-index: 100;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.vertical-nav:hover {
    width: 240px;
}

.nav-content {
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: 20px 0;
    width: 240px;
}

.nav-top {
    padding: 0 12px;
    margin-bottom: 40px;
}

.nav-middle {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 0 12px;
}

.nav-bottom {
    padding: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Logo adjustments */
.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    color: white;
    text-decoration: none;
    white-space: nowrap;
}

.logo img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.logo span {
    font-size: 1.2rem;
    font-weight: 600;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.vertical-nav:hover .logo span {
    opacity: 1;
    transform: translateX(0);
}

/* Navigation Links */
.nav-link {
    display: flex;
    align-items: center;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    padding: 12px;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    position: relative;
}

.nav-link i {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link span {
    margin-left: 15px;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.vertical-nav:hover .nav-link span {
    opacity: 1;
    transform: translateX(0);
}

.nav-link:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

.nav-link.active {
    color: #00D100;
    background: rgba(0, 209, 0, 0.1);
}

.nav-link:hover i {
    transform: scale(1.1);
}

/* Get Started Button */
.nav-bottom .btn {
    width: 40px; /* Width when collapsed */
    min-width: unset; /* Override default min-width */
    padding: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    overflow: hidden;
    white-space: nowrap;
}

.nav-bottom .btn i {
    margin: 0;
    transition: all 0.3s ease;
}

.nav-bottom .btn span {
    opacity: 0;
    width: 0;
    margin-left: 0;
    transition: all 0.3s ease;
}

/* Expanded state */
.vertical-nav:hover .nav-bottom .btn {
    width: 160px; /* Width when expanded */
    padding: 0.75rem 1.5rem;
}

.vertical-nav:hover .nav-bottom .btn span {
    opacity: 1;
    width: auto;
    margin-left: 0.5rem;
}

.nav-bottom .btn:hover {
    background: #00E5E5;
    transform: translateY(-2px);
}

/* Adjust main content for vertical nav */
.horizontal-scroll-wrapper {
    margin-left: 64px;
    width: calc(100% - 64px);
}

/* Responsive Navigation */
@media (max-width: 768px) {
    .vertical-nav {
        bottom: 0;
        top: auto;
        width: 100%;
        height: 60px;
    }

    .vertical-nav:hover {
        width: 100%;
    }

    .nav-content {
        flex-direction: row;
        width: 100%;
        padding: 0 20px;
        align-items: center;
    }

    .nav-top {
        display: none;
    }

    .nav-middle {
        flex-direction: row;
        padding: 0;
        justify-content: center;
        margin: 0;
        gap: 20px;
    }

    .nav-bottom {
        display: none;
    }

    .nav-link span {
        display: none;
    }

    .horizontal-scroll-wrapper {
        margin-left: 0;
        width: 100%;
        margin-bottom: 60px;
    }

    .fullscreen-section {
        padding-bottom: 80px;
    }
}