/* CotaCharts Blog - Main Styles */

:root {
    /* Colors */
    --primary: #3b82f6;
    --primary-dark: #1e40af;
    --primary-light: #60a5fa;
    --secondary: #8b5cf6;
    --accent: #ec4899;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    
    /* Neutral */
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --text-tertiary: #9ca3af;
    --border: #e5e7eb;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #0f172a;
        --bg-secondary: #1e293b;
        --bg-tertiary: #334155;
        --text-primary: #f1f5f9;
        --text-secondary: #cbd5e1;
        --text-tertiary: #94a3b8;
        --border: #475569;
    }
}

/* Dark mode toggle */
body.dark-mode {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-tertiary: #94a3b8;
    --border: #475569;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: background-color var(--transition-base), color var(--transition-base);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

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

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-light);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Header */
.header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.8);
}

body.dark-mode .header {
    background-color: rgba(15, 23, 42, 0.8);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
}

.logo {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo a {
    color: inherit;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-2xl);
}

.nav-menu a {
    font-weight: 500;
    color: var(--text-primary);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

/* Language selector */
.language-selector {
    position: relative;
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.lang-toggle:hover {
    background-color: var(--bg-tertiary);
}

.lang-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--spacing-sm);
    background-color: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    min-width: 150px;
    z-index: 1000;
}

.language-selector.active .lang-dropdown {
    display: block;
}

.lang-option {
    display: block;
    padding: var(--spacing-md);
    color: var(--text-primary);
    transition: background-color var(--transition-fast);
}

.lang-option:hover,
.lang-option.active {
    background-color: var(--bg-tertiary);
    color: var(--primary);
}

/* Theme toggle */
.theme-toggle {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    transition: background-color var(--transition-fast);
}

.theme-toggle:hover {
    background-color: var(--bg-tertiary);
}

.moon-icon {
    display: none;
}

body.dark-mode .sun-icon {
    display: none;
}

body.dark-mode .moon-icon {
    display: block;
}

/* Mobile menu toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: transparent;
    border: none;
    cursor: pointer;
}

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

/* Hero section */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    padding: var(--spacing-3xl) 0;
}

.hero-content h1 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-2xl);
    border-radius: 8px;
    font-weight: 600;
    font-size: var(--font-size-base);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

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

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

.btn-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background-color: var(--border);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background-color: var(--primary);
    color: white;
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-3xl);
    font-size: var(--font-size-lg);
}

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

.chart-illustration {
    width: 100%;
    max-width: 400px;
    filter: drop-shadow(0 20px 25px rgba(59, 130, 246, 0.2));
}

/* Features section */
.features {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-secondary);
}

.features h2 {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
}

.feature-card {
    padding: var(--spacing-2xl);
    background-color: var(--bg-primary);
    border-radius: 12px;
    border: 1px solid var(--border);
    text-align: center;
    transition: all var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.feature-card h3 {
    margin-bottom: var(--spacing-md);
}

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

/* Latest posts section */
.latest-posts {
    padding: var(--spacing-3xl) 0;
}

.latest-posts h2 {
    margin-bottom: var(--spacing-2xl);
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.post-card {
    background-color: var(--bg-secondary);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all var(--transition-base);
}

.post-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.post-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background-color: var(--bg-tertiary);
}

.post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.post-card:hover .post-image img {
    transform: scale(1.05);
}

.post-content {
    padding: var(--spacing-lg);
}

.post-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-md);
}

.post-card h3 {
    margin-bottom: var(--spacing-md);
}

.post-card h3 a {
    color: var(--text-primary);
}

.post-card h3 a:hover {
    color: var(--primary);
}

.post-card p {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
}

.read-more {
    display: inline-flex;
    align-items: center;
    color: var(--primary);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.read-more:hover {
    gap: var(--spacing-sm);
}

.view-all {
    text-align: center;
}

/* CTA section */
.cta-section {
    padding: var(--spacing-3xl);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 16px;
    text-align: center;
    margin: var(--spacing-3xl) 0;
}

.cta-section h2 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.cta-section p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-2xl);
}

/* Footer */
.footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    margin-top: var(--spacing-3xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h4 {
    margin-bottom: var(--spacing-md);
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

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

.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--bg-tertiary);
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background-color: var(--primary);
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border);
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

/* Main content */
.main-content {
    min-height: calc(100vh - 200px);
}

/* Page header */
.page-header {
    background-color: var(--bg-secondary);
    padding: var(--spacing-3xl) 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: var(--spacing-3xl);
}

.page-header h1 {
    margin-bottom: var(--spacing-md);
}

.page-header p {
    font-size: var(--font-size-lg);
}

/* Blog layout */
.blog-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--spacing-2xl);
}

.posts-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.post-item {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background-color: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: all var(--transition-base);
}

.post-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.post-item-image {
    width: 100%;
    height: 150px;
    border-radius: 8px;
    overflow: hidden;
    background-color: var(--bg-tertiary);
}

.post-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-item-content h2 {
    margin-bottom: var(--spacing-md);
}

.post-item-content h2 a {
    color: var(--text-primary);
}

.post-item-content h2 a:hover {
    color: var(--primary);
}

.post-excerpt {
    margin-bottom: var(--spacing-md);
}

.post-tags {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--bg-tertiary);
    border-radius: 4px;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.tag:hover {
    background-color: var(--primary);
    color: white;
}

/* Sidebar */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.sidebar-widget {
    background-color: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: 12px;
    border: 1px solid var(--border);
}

.sidebar-widget h3 {
    margin-bottom: var(--spacing-md);
}

.search-input {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: 8px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.tags-cloud {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.tag-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--bg-tertiary);
    border-radius: 6px;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.tag-link:hover {
    background-color: var(--primary);
    color: white;
}

.tag-count {
    font-size: var(--font-size-xs);
    opacity: 0.7;
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-3xl);
    padding: var(--spacing-2xl) 0;
}

.pagination-link {
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.pagination-link:hover {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
}

.pagination-info {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* Post single */
.post-single {
    margin-bottom: var(--spacing-3xl);
}

.post-header {
    background-color: var(--bg-secondary);
    padding: var(--spacing-3xl) 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: var(--spacing-2xl);
}

.post-meta-top {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-md);
}

.post-title {
    font-size: var(--font-size-4xl);
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

.post-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
}

.post-image-hero {
    width: 100%;
    height: 400px;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: var(--spacing-3xl);
}

.post-image-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--spacing-3xl);
}

.post-body {
    font-size: var(--font-size-base);
    line-height: 1.8;
}

.post-body h2,
.post-body h3 {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
}

.post-body p {
    margin-bottom: var(--spacing-lg);
}

.post-body ul,
.post-body ol {
    margin-bottom: var(--spacing-lg);
    margin-left: var(--spacing-2xl);
}

.post-body li {
    margin-bottom: var(--spacing-sm);
}

.post-body code {
    background-color: var(--bg-tertiary);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.9em;
}

.post-body pre {
    background-color: var(--bg-tertiary);
    padding: var(--spacing-lg);
    border-radius: 8px;
    overflow-x: auto;
    margin-bottom: var(--spacing-lg);
}

.post-body pre code {
    background-color: transparent;
    padding: 0;
}

.post-body blockquote {
    border-left: 4px solid var(--primary);
    padding-left: var(--spacing-lg);
    margin-left: 0;
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
    font-style: italic;
}

.post-body img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: var(--spacing-lg) 0;
}

.post-body a {
    text-decoration: underline;
    text-decoration-color: var(--primary);
    text-underline-offset: 4px;
}

.post-body a:hover {
    text-decoration-thickness: 2px;
}

.post-tags-footer {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--border);
    margin-top: var(--spacing-2xl);
}

/* Post sidebar */
.post-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.toc-widget,
.share-widget,
.author-widget {
    background-color: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: 12px;
    border: 1px solid var(--border);
}

.toc-widget h3,
.share-widget h3,
.author-widget h3 {
    margin-bottom: var(--spacing-md);
}

.toc-widget ul {
    list-style: none;
    margin: 0;
}

.toc-widget ul li {
    margin-bottom: var(--spacing-sm);
}

.toc-widget a {
    font-size: var(--font-size-sm);
}

.share-buttons {
    display: flex;
    gap: var(--spacing-md);
}

.share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--bg-tertiary);
    border-radius: 8px;
    font-weight: 600;
    transition: all var(--transition-fast);
}

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

/* Related posts */
.related-posts {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-secondary);
    border-radius: 12px;
    margin: var(--spacing-3xl) 0;
    padding: var(--spacing-3xl);
}

.related-posts h2 {
    margin-bottom: var(--spacing-2xl);
}

/* Post navigation */
.post-navigation {
    padding: var(--spacing-3xl) 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin: var(--spacing-3xl) 0;
}

.post-navigation .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
}

.nav-post {
    padding: var(--spacing-lg);
    background-color: var(--bg-secondary);
    border-radius: 8px;
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.nav-post:hover {
    background-color: var(--bg-tertiary);
}

.nav-label {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

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

.nav-prev {
    text-align: left;
}

.nav-next {
    text-align: right;
}

/* ========================================
   WAITLIST LANDING PAGE STYLES
   ======================================== */

/* Hero Waitlist Section */
.hero-waitlist {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.hero-waitlist::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    opacity: 0.3;
}

.hero-waitlist-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-waitlist-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    background: linear-gradient(45deg, #ffffff, #e0e7ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-waitlist-subtitle {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: 40px;
    opacity: 0.9;
}

/* Waitlist Form */
.waitlist-form {
    margin-bottom: 40px;
}

.email-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    gap: 12px;
    align-items: stretch;
}

.email-input {
    flex: 1;
    padding: 16px 20px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.email-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.email-input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.1);
}

.btn-waitlist {
    padding: 16px 32px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(236, 72, 153, 0.3);
}

.btn-waitlist:hover {
    background: #db2777;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(236, 72, 153, 0.4);
}

.form-microcopy {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 12px;
    text-align: center;
}

/* GDPR Checkbox */
.gdpr-checkbox {
    margin-top: 16px;
    margin-bottom: 12px;
}

.gdpr-checkbox label {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
}

.gdpr-checkbox input[type="checkbox"] {
    margin-top: 3px;
    cursor: pointer;
    accent-color: var(--primary);
    flex-shrink: 0;
}

.gdpr-checkbox a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: opacity 0.2s ease;
}

.gdpr-checkbox a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* Phone Mockup */
.hero-waitlist-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    position: relative;
    width: 280px;
    height: 560px;
    margin: 0 auto;
    animation: float 3s ease-in-out infinite;
    filter: drop-shadow(0 20px 60px rgba(59, 130, 246, 0.3)) drop-shadow(0 0 40px rgba(59, 130, 246, 0.15));
}

.phone-frame {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 100%);
    border-radius: 40px;
    padding: 12px;
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        0 0 30px rgba(59, 130, 246, 0.2);
    position: relative;
}

.phone-frame::before {
    content: '';
    position: absolute;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 6px;
    background: #333;
    border-radius: 3px;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 30px;
    padding: 12px;
    box-sizing: border-box;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.phone-screen-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 24px;
}

.app-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.app-logo {
    font-size: 1.5rem;
}

.app-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: white;
}

.app-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.strategy-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.strategy-title {
    font-size: 1rem;
    font-weight: 600;
    color: white;
    margin-bottom: 16px;
}

.strategy-stats {
    display: flex;
    gap: 24px;
    margin-bottom: 16px;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: #10b981;
}

.stat-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.chart-mini {
    height: 60px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.chart-line {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(45deg, #3b82f6, #10b981);
    clip-path: polygon(0 60%, 10% 40%, 20% 50%, 30% 30%, 40% 45%, 50% 25%, 60% 35%, 70% 20%, 80% 30%, 90% 15%, 100% 25%, 100% 100%, 0 100%);
}

.ai-insight {
    background: rgba(59, 130, 246, 0.1);
    border-radius: 12px;
    padding: 16px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    display: flex;
    align-items: center;
    gap: 12px;
}

.ai-badge {
    font-size: 1.25rem;
}

.insight-text {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.4;
}

/* Problem Section */
.problem-section {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.problems-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.problem-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--bg-primary);
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.problem-item:hover {
    transform: translateX(8px);
}

.problem-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.problem-text {
    font-size: 1.125rem;
    color: var(--text-primary);
    font-weight: 500;
}

/* Solution Section */
.solution-section {
    padding: 80px 0;
    background: var(--bg-primary);
}

.solution-description {
    font-size: 1.25rem;
    line-height: 1.6;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    color: var(--text-secondary);
}

/* Key Features Section */
.key-features-section {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.features-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.feature-block {
    text-align: center;
    padding: 40px 30px;
    background: var(--bg-primary);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-block:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 24px;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

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

/* How It Works Section */
.how-it-works-section {
    padding: 80px 0;
    background: var(--bg-primary);
}

.steps-process {
    display: flex;
    flex-direction: column;
    gap: 40px;
    margin-top: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 24px;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
    padding-top: 8px;
}

.step-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

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

/* Final CTA Section */
.final-cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    text-align: center;
}

.final-cta-description {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: 40px;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.final-form {
    max-width: 500px;
    margin: 0 auto;
}

/* Blog Section */
.blog-section {
    padding: 80px 0;
    background: var(--bg-secondary);
}

/* Survey Modal */
.survey-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.survey-modal.active {
    display: flex;
}

.survey-content {
    background: var(--bg-primary);
    border-radius: 16px;
    padding: 40px;
    max-width: 500px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}

.survey-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.survey-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.survey-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 4px;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.survey-close:hover {
    background: var(--bg-secondary);
}

.survey-description {
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.6;
}

.survey-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.survey-question {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.survey-question label {
    font-weight: 600;
    color: var(--text-primary);
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    padding: 12px;
    border-radius: 8px;
    transition: background-color 0.2s ease;
}

.radio-option:hover {
    background: var(--bg-secondary);
}

.radio-option input[type="radio"] {
    margin: 0;
}

.radio-option input[type="text"] {
    margin-left: 8px;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 0.875rem;
}

.btn-survey-submit {
    padding: 16px 32px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.btn-survey-submit:hover {
    background: var(--primary-dark);
}

/* Survey Checkbox Group */
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.checkbox-option {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.95rem;
}

.checkbox-option input[type="checkbox"] {
    cursor: pointer;
    accent-color: var(--primary);
    flex-shrink: 0;
}

/* Survey Textarea */
.survey-textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    color: white;
    font-family: inherit;
    font-size: 0.95rem;
    resize: vertical;
    transition: border-color 0.2s ease;
}

.survey-textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
}

.survey-textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

/* Coming Soon Badge */
.badge {
    display: inline-block;
    background: var(--accent);
    color: white;
    font-size: 0.65rem;
    padding: 2px 8px;
    border-radius: 12px;
    margin-left: 8px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.coming-soon-link {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Coming Soon Page */
.coming-soon-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    padding: 60px 20px;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.coming-soon-content {
    text-align: center;
    max-width: 600px;
}

.coming-soon-icon {
    font-size: 80px;
    margin-bottom: 30px;
    animation: float 3s ease-in-out infinite;
}

.coming-soon-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.coming-soon-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 40px;
}

.coming-soon-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Footer Placeholder */
.footer-placeholder {
    color: var(--text-tertiary, #999);
    cursor: not-allowed;
    opacity: 0.6;
    font-size: 0.95rem;
}

/* Single Page Layout */
.single-page {
    padding: 80px 0;
    min-height: 60vh;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.single-content {
    max-width: 800px;
    margin: 0 auto;
}

.single-content h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 40px;
    color: var(--text-primary);
}

.page-body {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.page-body h2 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-top: 40px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.page-body h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-top: 30px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.page-body p {
    margin-bottom: 20px;
}

.page-body ul,
.page-body ol {
    margin-left: 20px;
    margin-bottom: 20px;
}

.page-body li {
    margin-bottom: 10px;
}

.page-body a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.2s ease;
}

.page-body a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

.page-body strong {
    font-weight: 600;
    color: var(--text-primary);
}

/* GDPR consent text: force pure white for maximum readability */
.gdpr-checkbox span {
    color: #fff !important;
}

.gdpr-checkbox a {
    color: #fff !important;
    text-decoration: underline;
}