/* ===========================
   CSS Variables & Reset
   =========================== */
:root {
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --primary-light: #60a5fa;
    --secondary: #8b5cf6;
    --accent: #06b6d4;
    --success: #10b981;
    --warning: #f59e0b;
    
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-dark: #0f172a;
    --bg-card: #ffffff;
    
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    --text-inverse: #ffffff;
    
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    
    --radius: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

.skip-link {
    position: absolute;
    left: -9999px;
    top: 1rem;
    z-index: 2000;
    padding: 0.75rem 1rem;
    background: var(--text-primary);
    color: white;
    border-radius: var(--radius);
    font-weight: 600;
    text-decoration: none;
}

.skip-link:focus {
    left: 1rem;
}

a:focus-visible,
button:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

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

/* ===========================
   Utility Classes
   =========================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===========================
   Navigation
   =========================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-lg);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--primary);
    object-fit: contain;
}

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

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

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

.github-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--text-primary);
    color: white !important;
    border-radius: var(--radius);
    transition: var(--transition);
}

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

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

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

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

/* ===========================
   Hero Section
   =========================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    opacity: 0.03;
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s infinite ease-in-out;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 4rem 1.5rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

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

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius);
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: var(--shadow);
}

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

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

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.05rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.stat {
    text-align: center;
}

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

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

/* Terminal Window */
.terminal-window {
    background: #1e293b;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.terminal-header {
    background: #0f172a;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.terminal-buttons {
    display: flex;
    gap: 0.5rem;
}

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

.terminal-button.red { background: #ef4444; }
.terminal-button.yellow { background: #f59e0b; }
.terminal-button.green { background: #10b981; }

.terminal-title {
    color: #64748b;
    font-size: 0.875rem;
    font-weight: 500;
}

.terminal-body {
    padding: 1.5rem;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.8;
}

.terminal-line {
    color: #e2e8f0;
}

.prompt {
    color: #10b981;
    margin-right: 0.5rem;
}

.command {
    color: #60a5fa;
}

.output {
    color: #94a3b8;
    padding-left: 1.5rem;
}

.cursor-blink {
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.mouse {
    width: 24px;
    height: 36px;
    border: 2px solid var(--text-secondary);
    border-radius: 12px;
    position: relative;
}

.mouse::before {
    content: '';
    width: 4px;
    height: 8px;
    background: var(--text-secondary);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s infinite;
}

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

@keyframes scroll {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(10px); }
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(5deg); }
}

/* ===========================
   Sections
   =========================== */
section {
    padding: 6rem 0;
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

/* ===========================
   Features Section
   =========================== */
.features {
    background: var(--bg-secondary);
}

.satellite-highlight {
    background: linear-gradient(135deg, #8b5cf6 0%, #6366f1 50%, #3b82f6 100%);
    border-radius: var(--radius-xl);
    padding: 3rem;
    margin-bottom: 3rem;
    color: white;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    align-items: center;
    box-shadow: 0 20px 40px rgba(139, 92, 246, 0.3);
    position: relative;
    overflow: hidden;
}

.satellite-highlight::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.satellite-highlight::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.satellite-icon {
    font-size: 5rem;
    line-height: 1;
    animation: float-satellite 3s ease-in-out infinite;
    filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.3));
    position: relative;
    z-index: 1;
}

@keyframes float-satellite {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-10px) rotate(5deg);
    }
}

.satellite-content {
    position: relative;
    z-index: 1;
}

.satellite-content h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
}

.satellite-content > p {
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.95);
}

.satellite-content strong {
    color: white;
    font-weight: 700;
    text-decoration: underline;
    text-decoration-color: rgba(255, 255, 255, 0.5);
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
}

.satellite-features {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 0.75rem;
    margin: 0;
    padding: 0;
}

.satellite-features li {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.95);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.feature-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

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

/* ===========================
   Integration Highlight Section
   =========================== */
.integration-highlight {
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
    position: relative;
    overflow: hidden;
}

.integration-highlight::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.integration-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

.integration-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.integration-icons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.service-badge {
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 700;
    font-size: 1rem;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.service-badge:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.service-badge.lotw {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
}

.service-badge.qrz {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
}

.service-badge.clublog {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
}

.service-badge.eqsl {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
}

.integration-arrow {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    animation: pulse 2s infinite;
}

.integration-arrow svg {
    width: 32px;
    height: 32px;
    color: white;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(59, 130, 246, 0);
    }
}

.browser-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.browser-icon svg {
    width: 48px;
    height: 48px;
    color: var(--primary);
}

.browser-icon span {
    font-weight: 600;
    color: var(--text-primary);
}

.integration-text {
    position: relative;
    z-index: 1;
}

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

.integration-benefits {
    list-style: none;
    display: grid;
    gap: 1.5rem;
}

.integration-benefits li {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.integration-benefits li svg {
    width: 24px;
    height: 24px;
    color: var(--success);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.integration-benefits li div {
    flex: 1;
}

.integration-benefits strong {
    display: block;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.integration-benefits p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
}

/* ===========================
   Demo Section
   =========================== */
.demo-showcase {
    margin-bottom: 3rem;
}

.browser-window {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
}

.browser-header {
    background: #f8fafc;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.browser-buttons {
    display: flex;
    gap: 0.5rem;
}

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

.browser-button.red { background: #ef4444; }
.browser-button.yellow { background: #f59e0b; }
.browser-button.green { background: #10b981; }

.browser-address-bar {
    flex: 1;
    background: white;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lock-icon {
    width: 14px;
    height: 14px;
    color: var(--success);
}

.browser-content {
    background: #f8fafc;
    min-height: 400px;
}

.demo-placeholder {
    padding: 2rem;
}

.demo-nav {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    background: white;
    padding: 0.5rem;
    border-radius: var(--radius);
}

.demo-nav-item {
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.demo-nav-item.active {
    background: var(--primary);
    color: white;
}

.demo-content {
    display: grid;
    gap: 1.5rem;
}

.demo-card {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.demo-card h4 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.demo-table {
    display: grid;
    gap: 0.5rem;
}

.demo-row {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1fr 1fr;
    gap: 1rem;
    padding: 0.75rem;
    font-size: 0.875rem;
}

.demo-row.header {
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

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

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

.demo-stat {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.demo-stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

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

.demo-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.demo-feature {
    text-align: center;
}

.demo-feature h4 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.demo-feature p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.screenshot-carousel {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.carousel-container {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    background: white;
    width: 100%;
}

.carousel-track {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
    max-width: 100%;
}

.carousel-slide {
    grid-area: 1 / 1;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
    pointer-events: none;
}

.carousel-slide.active {
    opacity: 1;
    pointer-events: auto;
    z-index: 1;
}

.carousel-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    max-width: 100%;
    margin: 0 auto;
}

.carousel-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
    color: white;
    padding: 1.5rem;
    text-align: center;
    font-weight: 600;
    font-size: 1.125rem;
}

.carousel-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    z-index: 10;
    color: var(--text-primary);
}

.carousel-button:hover {
    background: white;
    transform: translateY(-50%) scale(1.1);
    box-shadow: var(--shadow-xl);
}

.carousel-button:active {
    transform: translateY(-50%) scale(0.95);
}

.carousel-button svg {
    width: 24px;
    height: 24px;
}

.carousel-prev {
    left: 1rem;
}

.carousel-next {
    right: 1rem;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    background: var(--border-color);
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}

.carousel-dot:hover {
    background: var(--text-secondary);
    transform: scale(1.2);
}

.carousel-dot.active {
    background: var(--primary);
    width: 32px;
    border-radius: 6px;
}

/* ===========================
   History Section
   =========================== */
.history {
    background: var(--bg-secondary);
}

.history-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: start;
    min-width: 0;
    max-width: 100%;
}

.history-text {
    min-width: 0;
    max-width: 100%;
    overflow-wrap: anywhere;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.aurora-logo {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.history-intro {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.7;
    max-width: 100%;
}

.history-timeline {
    display: grid;
    gap: 2.5rem;
    min-width: 0;
    max-width: 100%;
}

.timeline-item {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 1.5rem;
    position: relative;
    min-width: 0;
    max-width: 100%;
}

.timeline-item:not(:last-child)::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 60px;
    width: 2px;
    height: calc(100% + 1.5rem);
    background: linear-gradient(180deg, var(--primary) 0%, var(--secondary) 100%);
    opacity: 0.3;
}

.timeline-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-lg);
    flex-shrink: 0;
}

.timeline-content {
    min-width: 0;
    overflow-wrap: anywhere;
}

.timeline-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

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

.history-visual {
    display: grid;
    gap: 2rem;
}

.stats-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
}

.stats-card-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.stats-card-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

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

.stat-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stat-icon {
    font-size: 1.75rem;
    flex-shrink: 0;
}

.stat-info {
    flex: 1;
}

.stat-value {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.125rem;
}

.stat-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.3;
}

.quote-card {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    color: white;
    position: relative;
}

.quote-icon {
    font-size: 4rem;
    opacity: 0.2;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.quote-text {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.quote-author {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.quote-author strong {
    font-weight: 600;
    font-size: 1rem;
}

.quote-author span {
    font-size: 0.875rem;
    opacity: 0.9;
}

/* ===========================
   Download Section
   =========================== */
.download {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.download .section-title,
.download .section-description {
    color: white;
}

.hosting-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.hosting-option {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
    position: relative;
}

.hosting-option:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.hosting-option.managed-hosting {
    background: rgba(255, 255, 255, 0.98);
    border: 3px solid #fbbf24;
    box-shadow: 0 20px 40px rgba(251, 191, 36, 0.2);
}

.hosting-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--primary);
    color: white;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1.5rem;
    align-self: flex-start;
}

.hosting-badge.premium {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: var(--text-primary);
}

.hosting-option h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.hosting-description {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.inline-link {
    color: var(--primary);
    font-weight: 600;
    text-decoration: underline;
    text-decoration-color: rgba(59, 130, 246, 0.3);
    text-underline-offset: 2px;
    transition: var(--transition);
}

.inline-link:hover {
    color: var(--primary-dark);
    text-decoration-color: var(--primary-dark);
}

.hosting-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.hosting-feature {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.hosting-option .requirements {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: var(--radius);
    margin-bottom: 2rem;
}

.hosting-option .requirements h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.hosting-option .requirements ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.hosting-option .requirements li {
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding-left: 1.5rem;
    position: relative;
}

.hosting-option .requirements li::before {
    content: '•';
    position: absolute;
    left: 0.5rem;
    color: var(--primary);
}

.hosting-footnote {
    font-size: 0.85rem;
    color: var(--text-light);
    font-style: italic;
    margin-top: -0.5rem;
    margin-bottom: 1.5rem;
}

.hosting-highlight {
    background: rgba(251, 191, 36, 0.1);
    border-left: 4px solid #fbbf24;
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
    margin-bottom: 2rem;
}

.hosting-highlight strong {
    color: var(--text-primary);
    font-size: 0.95rem;
}

.hosting-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: auto;
}

.hosting-buttons .btn {
    justify-content: center;
}

.hosting-option .btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
}

.hosting-option .btn-secondary {
    background: white;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.hosting-option .btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.installation-steps-wrapper {
    margin-top: 4rem;
}

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

.requirements {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    margin-bottom: 2rem;
}

.requirements h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.requirements ul {
    list-style: none;
    display: grid;
    gap: 0.75rem;
}

.requirements li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.requirements li::before {
    content: '✓';
    color: #10b981;
    font-weight: bold;
    font-size: 1.125rem;
}

.download-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.download-buttons .btn {
    justify-content: center;
}

.download-buttons .btn-primary {
    background: white;
    color: var(--primary);
}

.download-buttons .btn-primary:hover {
    background: var(--bg-secondary);
}

.download-buttons .btn-secondary {
    background: transparent;
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
}

.download-buttons .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
}

.installation-steps {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: var(--radius-lg);
}

.installation-steps h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.step {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.step:last-child {
    margin-bottom: 0;
}

.step-number {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.step-content h4 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.step-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

/* ===========================
   Aurora Section
   =========================== */
.aurora {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.aurora .section-title {
    color: white;
}

.aurora::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 300px;
    background: radial-gradient(ellipse at top, rgba(139, 92, 246, 0.15) 0%, transparent 60%);
}

.aurora-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.aurora-intro {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.aurora-features {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.aurora-feature {
    display: flex;
    gap: 1.25rem;
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.aurora-feature:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(139, 92, 246, 0.5);
    transform: translateX(5px);
}

.aurora-feature-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.aurora-feature-content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: white;
}

.aurora-feature-content p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

.aurora-cta {
    display: flex;
    gap: 1rem;
}

.aurora-cta .btn-primary {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

.aurora-cta .btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-color: rgba(255, 255, 255, 0.2);
}

.aurora-cta .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.4);
}

.ecosystem-diagram {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.ecosystem-center {
    position: relative;
}

.cloudlog-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: var(--radius-lg);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.4);
    font-weight: 700;
    font-size: 1.125rem;
}

.cloudlog-badge .logo-icon {
    width: 28px;
    height: 28px;
    color: white;
    object-fit: contain;
}

.ecosystem-connector {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.connector-line {
    width: 2px;
    height: 40px;
    background: linear-gradient(180deg, var(--secondary) 0%, rgba(139, 92, 246, 0.3) 100%);
}

.aurora-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    border-radius: var(--radius-lg);
    font-weight: 700;
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.4);
    animation: glow 2s infinite alternate;
}

.aurora-badge-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

@keyframes glow {
    0% {
        box-shadow: 0 0 20px rgba(139, 92, 246, 0.4);
    }
    100% {
        box-shadow: 0 0 30px rgba(139, 92, 246, 0.7);
    }
}

.ecosystem-apps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    width: 100%;
}

.app-badge {
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius);
    text-align: center;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}

.app-badge:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(139, 92, 246, 0.5);
    transform: scale(1.05);
}

.aurora-quote {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-left: 4px solid var(--secondary);
}

.aurora-quote p {
    color: rgba(255, 255, 255, 0.9);
    font-style: italic;
    line-height: 1.7;
    margin: 0;
}

/* ===========================
   Collaboration Highlight Section
   =========================== */
.collaboration-highlight {
    background: linear-gradient(135deg, #e0f2fe 0%, #f0f9ff 100%);
    position: relative;
    overflow: hidden;
}

.collaboration-highlight::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.collaboration-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.collaboration-text {
    position: relative;
    z-index: 1;
}

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

.collaboration-benefits {
    list-style: none;
    display: grid;
    gap: 1.5rem;
}

.collaboration-benefits li {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.collaboration-benefits li svg {
    width: 24px;
    height: 24px;
    color: var(--success);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.collaboration-benefits li div {
    flex: 1;
}

.collaboration-benefits strong {
    display: block;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.collaboration-benefits p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
}

.collaboration-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.collaboration-diagram {
    background: white;
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    width: 100%;
}

.logbook-center {
    position: relative;
}

.logbook-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 2rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: var(--radius-lg);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.3);
    font-weight: 700;
    font-size: 1.125rem;
    color: white;
}

.logbook-badge svg {
    color: white;
}

.collaborators-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    width: 100%;
}

.collaborator-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.collaborator-badge.admin {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
}

.collaborator-badge.write {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
}

.collaborator-badge.read {
    background: linear-gradient(135deg, #64748b 0%, #475569 100%);
    color: white;
}

.collaborator-badge:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.collaborator-badge svg {
    color: white;
}

.collaboration-quote {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--secondary);
    box-shadow: var(--shadow);
    width: 100%;
}

.collaboration-quote p {
    color: var(--text-secondary);
    font-style: italic;
    line-height: 1.7;
    margin: 0;
    font-size: 0.95rem;
}

/* ===========================
   Community Section
   =========================== */
.community {
    background: var(--bg-secondary);
}

.community-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.community-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.community-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.community-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

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

.community-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.community-card p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.community-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.community-link:hover {
    gap: 0.75rem;
}

.contribute-callout {
    background: white;
    padding: 3rem;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow);
}

.contribute-callout h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.contribute-callout p {
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 2rem;
    font-size: 1.05rem;
    line-height: 1.7;
}

/* ===========================
   Footer
   =========================== */
.footer {
    background: var(--bg-dark);
    color: var(--text-light);
    padding: 4rem 0 2rem;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.footer-logo .logo-icon {
    width: 28px;
    height: 28px;
    color: var(--primary);
    object-fit: contain;
}

.footer-tagline {
    margin-bottom: 1rem;
    color: var(--text-light);
}

.footer-copyright {
    font-size: 0.875rem;
    color: var(--text-light);
}

.footer-section h4 {
    color: white;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
    display: grid;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
}

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

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .integration-content,
    .collaboration-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .history-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .aurora-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hosting-options {
        grid-template-columns: 1fr;
    }
    
    .download-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-container {
        flex-wrap: wrap;
    }
    
    .nav-links {
        display: none;
        flex-basis: 100%;
        flex-direction: column;
        padding: 1rem 1.5rem 1.5rem;
        gap: 0;
        border-top: 1px solid var(--border-color);
        margin-top: 0.5rem;
        margin-left: -1.5rem;
        margin-right: -1.5rem;
        width: calc(100% + 3rem);
        background: var(--bg-primary);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links a {
        padding: 0.875rem 0;
        font-size: 1.05rem;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-links a:last-of-type {
        border-bottom: none;
    }
    
    .nav-links .github-link {
        margin-top: 0.5rem;
        justify-content: center;
        padding: 0.875rem 1.75rem;
        min-height: 48px;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-visual {
        display: none;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .satellite-highlight {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 2rem;
    }
    
    .satellite-icon {
        font-size: 4rem;
    }
    
    .satellite-features {
        grid-template-columns: 1fr;
    }
    
    .features-grid,
    .community-grid {
        grid-template-columns: 1fr;
    }
    
    .demo-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .demo-row.header {
        display: none;
    }
    
    .demo-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .carousel-button {
        width: 40px;
        height: 40px;
    }
    
    .carousel-button svg {
        width: 20px;
        height: 20px;
    }
    
    .carousel-prev {
        left: 0.5rem;
    }
    
    .carousel-next {
        right: 0.5rem;
    }
    
    .carousel-caption {
        padding: 1rem;
        font-size: 1rem;
    }
    
    .aurora-cta {
        flex-direction: column;
    }
    
    .ecosystem-apps,
    .collaborators-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    body.menu-open {
        overflow: hidden;
    }
}

/* ===========================
   About Page
   =========================== */
.about-main {
    padding: 7rem 0 5rem;
    background: var(--bg-secondary);
    min-height: 60vh;
}

.about-content {
    max-width: 720px;
}

.about-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.about-lead {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

.about-section {
    background: white;
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
}

.about-section h2 {
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.about-section p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.about-section p:last-child {
    margin-bottom: 0;
}

.about-section a {
    color: var(--primary);
    font-weight: 600;
}

.about-back {
    margin-top: 2rem;
}

.logo {
    text-decoration: none;
    color: inherit;
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .terminal-body {
        font-size: 0.75rem;
        padding: 1rem;
    }
    
    .feature-card,
    .community-card {
        padding: 1.5rem;
    }
}