/* CSS Variables */
:root {
    /* Colors */
    --bg-base: #121212;
    --bg-surface: #2b2b2b; /* EditOnAir Canvas Color */
    --bg-surface-light: #3a3a3a;
    
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    
    --accent-blue: #00f3ff;
    --accent-blue-hover: #00d1dc;
    --accent-purple: #bc13fe;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    
    /* Glassmorphism */
    --glass-bg: rgba(43, 43, 43, 0.4);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Global Utility Classes */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
}

/* Buttons */
.btn-primary {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-normal);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-body);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 243, 255, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-normal);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-secondary:hover {
    background: var(--glass-bg);
    border-color: rgba(255,255,255,0.3);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.125rem;
}

/* Background Effects */
.bg-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.15;
}

.blue-glow {
    top: -100px;
    left: -100px;
    background: var(--accent-blue);
}

.purple-glow {
    top: 40%;
    right: -200px;
    background: var(--accent-purple);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(18, 18, 18, 0.8);
    backdrop-filter: blur(12px);
    padding: 12px 0;
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo i {
    color: var(--accent-blue);
}

.logo span {
    font-weight: 300;
    color: var(--accent-purple);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a:not(.nav-btn) {
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.nav-links a:not(.nav-btn):hover {
    color: var(--text-primary);
}

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

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 48px;
}

.hero-title {
    font-size: clamp(3rem, 5vw, 4.5rem);
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 32px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 24px;
}

.version-info {
    font-size: 0.875rem;
    color: var(--text-secondary);
    opacity: 0.7;
}

.mockup-window {
    width: 100%;
    max-width: 900px;
    aspect-ratio: 16/9;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    margin: 0 auto;
    box-shadow: 0 24px 64px rgba(0,0,0,0.4);
    border: 1px solid rgba(255,255,255,0.05);
}

.mockup-header {
    background: rgba(0,0,0,0.2);
    padding: 12px 16px;
    display: flex;
    gap: 8px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

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

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

.mockup-body {
    flex: 1;
    background: var(--bg-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.placeholder-content {
    text-align: center;
    color: var(--text-secondary);
    opacity: 0.5;
}

.placeholder-content i {
    font-size: 3rem;
    margin-bottom: 16px;
    color: var(--accent-blue);
}

.placeholder-content p {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    letter-spacing: 0.1em;
}

/* Features Section */
.features {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.125rem;
}

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

.feature-card {
    padding: 40px 32px;
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-8px);
    background: rgba(43, 43, 43, 0.6);
    border-color: rgba(255,255,255,0.2);
}

.icon-wrapper {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.icon-wrapper.blue {
    background: rgba(0, 243, 255, 0.1);
    color: var(--accent-blue);
}

.icon-wrapper.purple {
    background: rgba(188, 19, 254, 0.1);
    color: var(--accent-purple);
}

.icon-wrapper.gradient {
    background: var(--gradient-primary);
    color: white;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.feature-card p {
    color: var(--text-secondary);
}

/* CTA Section */
.cta {
    padding: 64px 0 100px;
}

.cta-box {
    text-align: center;
    padding: 64px 24px;
    background: linear-gradient(135deg, rgba(0,243,255,0.05), rgba(188,19,254,0.05));
}

.cta-box h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.cta-box p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 32px;
}

/* Footer */
footer {
    border-top: 1px solid var(--glass-border);
    padding: 40px 0;
    background: rgba(0,0,0,0.2);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
}

.footer-logo span {
    font-weight: 300;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.875rem;
    transition: var(--transition-fast);
}

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

.copyright {
    color: var(--text-secondary);
    font-size: 0.875rem;
    opacity: 0.5;
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
    }
    
    .nav-links {
        display: none; /* Add a hamburger menu for full implementation */
    }
}

/* Guide Page Styles */
.guide-page {
    background-color: var(--bg-base);
}

.guide-container {
    display: flex;
    gap: 40px;
    padding-top: 120px;
    padding-bottom: 100px;
}

.guide-sidebar {
    width: 280px;
    flex-shrink: 0;
}

.sidebar-nav {
    position: sticky;
    top: 100px;
    padding: 24px;
}

.sidebar-nav h3 {
    margin-bottom: 16px;
    color: var(--text-primary);
    font-size: 1.25rem;
}

.sidebar-nav ul li {
    margin-bottom: 12px;
}

.sidebar-nav ul a {
    color: var(--text-secondary);
    transition: var(--transition-fast);
    display: block;
    padding: 8px 12px;
    border-radius: 8px;
}

.sidebar-nav ul a:hover {
    color: var(--accent-blue);
    background: rgba(0, 243, 255, 0.1);
}

.guide-content {
    flex: 1;
    padding: 48px;
}

.guide-content h1 {
    font-size: 2.5rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.intro-text {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.guide-content h2 {
    font-size: 1.75rem;
    margin-top: 48px;
    margin-bottom: 24px;
    color: var(--accent-blue);
}

.guide-content h3 {
    font-size: 1.25rem;
    margin-top: 32px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.guide-content p, .guide-content li {
    font-size: 1rem;
    color: #e0e0e0;
    margin-bottom: 16px;
    line-height: 1.7;
}

.guide-content ul, .guide-content ol {
    margin-left: 24px;
    margin-bottom: 24px;
}

.guide-content hr {
    border: 0;
    height: 1px;
    background: var(--glass-border);
    margin: 48px 0;
}

/* Custom Callouts */
.callout {
    display: flex;
    gap: 16px;
    padding: 20px;
    border-radius: 12px;
    margin: 24px 0;
    align-items: flex-start;
}

.callout.warning {
    background: rgba(255, 95, 86, 0.1);
    border: 1px solid rgba(255, 95, 86, 0.3);
}

.callout.warning i {
    color: #ff5f56;
    font-size: 1.5rem;
    margin-top: 2px;
}

/* Step Boxes */
.step-box {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 16px;
}

.step-box h4 {
    color: var(--accent-purple);
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.step-box p {
    margin-bottom: 0;
}

.external-link {
    color: var(--accent-blue);
    text-decoration: underline;
}

.external-link:hover {
    color: var(--accent-blue-hover);
}

/* FAQ Styles */
.faq-q {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-top: 24px;
    margin-bottom: 8px;
}

.faq-a {
    color: var(--text-secondary);
    padding-left: 16px;
    border-left: 3px solid var(--accent-blue);
}

@media (max-width: 900px) {
    .guide-container {
        flex-direction: column;
    }
    .guide-sidebar {
        width: 100%;
    }
    .sidebar-nav {
        position: static;
    }
}