:root {
    /* Color Variables */
    /* @tweakable Primary color for branding, buttons, and highlights */
    --color-primary: #4A90E2;
    /* @tweakable Secondary/accent color for complementary elements */
    --color-accent: #9013FE;
    /* @tweakable Tertiary accent for additional visual elements */
    --color-tertiary: #F5A623;
    --color-background: #ffffff;
    --color-card: #f8f9fa;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-text-lighter: #999999;
    --color-border: #e0e0e0;
    
    /* Typography Variables */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Spacing Variables */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
    
    /* Animation */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

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

a:hover {
    color: var(--color-accent);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

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

.accent {
    color: var(--color-accent);
}

/* Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-xxl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-header p {
    max-width: 600px;
    margin: 0 auto;
    color: var(--color-text-light);
}

.section-footer {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-xl);
}

/* Buttons */
.button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    outline: none;
}

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

.button.primary:hover {
    background-color: #3A80D2;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.button.secondary:hover {
    background-color: #f0f5ff;
    color: var(--color-accent);
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

/* Header & Navigation */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--color-background);
    box-shadow: var(--shadow-sm);
}

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

.logo-svg {
    display: block;
}

.logo-text {
    font-family: var(--font-family);
    font-weight: 600;
    font-size: 24px;
}

.main-nav {
    display: flex;
}

.nav-list {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-item {
    position: relative;
}

.nav-link {
    color: var(--color-text);
    font-weight: 500;
    padding: var(--spacing-xs) 0;
}

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

.nav-link.active {
    color: var(--color-primary);
    position: relative;
}

.nav-link.active::after {
    content: "";
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-content {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-md);
    min-width: 200px;
    padding: var(--spacing-sm) 0;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-normal);
}

.dropdown:hover .dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-content a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text);
}

.dropdown-content a:hover {
    background-color: var(--color-card);
    color: var(--color-primary);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.search-button,
.mobile-menu-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.search-button:hover svg path {
    stroke: var(--color-primary);
}

.login-button,
.sign-up-button {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.login-button {
    background-color: transparent;
    color: var(--color-text);
}

.login-button:hover {
    color: var(--color-primary);
}

.sign-up-button {
    background-color: var(--color-primary);
    color: white;
}

.sign-up-button:hover {
    background-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
}

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

/* Search Overlay */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.search-overlay.active {
    display: flex;
    opacity: 1;
}

.search-container {
    width: 100%;
    max-width: 600px;
    position: relative;
}

.search-input {
    width: 100%;
    padding: var(--spacing-md);
    font-size: 1.25rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    outline: none;
    transition: border-color var(--transition-fast);
}

.search-input:focus {
    border-color: var(--color-primary);
}

.search-close {
    position: absolute;
    top: 50%;
    right: var(--spacing-md);
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    padding: var(--spacing-xxl) 0;
    overflow: hidden;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

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

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.code-visual {
    padding: var(--spacing-md);
    background-color: #1E1E1E;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    max-width: 100%;
    overflow: auto;
}

.code-visual pre {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.5;
    color: #D4D4D4;
    overflow: visible;
}

.code-visual .comment {
    color: #6A9955;
}

.code-visual .keyword {
    color: #569CD6;
}

.code-visual .function {
    color: #DCDCAA;
}

.code-visual .variable {
    color: #9CDCFE;
}

.code-visual .param {
    color: #CE9178;
}

.code-visual .property {
    color: #9CDCFE;
}

.wave-separator {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.wave-separator svg {
    position: relative;
    display: block;
    width: 100%;
    height: 60px;
}

/* What Is Section */
.what-is-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.what-is-text {
    flex: 1;
}

.what-is-visual {
    flex: 1;
    display: flex;
    justify-content: center;
}

.learn-more {
    display: inline-block;
    margin-top: var(--spacing-md);
    font-weight: 500;
}

.visual-box {
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    background-color: var(--color-card);
}

/* Tools Section */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.tool-card {
    background-color: var(--color-card);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

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

.tool-name h3 {
    margin-bottom: var(--spacing-xs);
}

.rating {
    color: var(--color-tertiary);
    font-size: 0.9rem;
}

.stars {
    letter-spacing: 2px;
}

.tool-description {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
}

.tool-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.tag {
    background-color: rgba(74, 144, 226, 0.1);
    color: var(--color-primary);
    font-size: 0.8rem;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
}

.tool-link {
    display: inline-block;
    font-weight: 500;
}

/* Prompt Library Section */
.prompts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.prompt-card {
    background-color: var(--color-card);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.prompt-card h3 {
    margin-bottom: var(--spacing-sm);
}

.prompt-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
}

.prompt-author {
    color: var(--color-text-lighter);
}

.prompt-description {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
}

.prompt-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.prompt-tags .tag {
    background-color: rgba(144, 19, 254, 0.1);
    color: var(--color-accent);
}

.prompt-link {
    display: inline-block;
    font-weight: 500;
}

/* Community Section */
.community {
    background-color: var(--color-card);
}

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

.community-feature {
    background-color: white;
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

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

.community-feature h3 {
    margin-bottom: var(--spacing-sm);
}

.community-feature p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.feature-link {
    font-weight: 500;
}

/* News Section */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.news-card {
    background-color: var(--color-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.news-image {
    width: 100%;
    height: 160px;
    background-color: #f1f1f1;
    overflow: hidden;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-md) 0;
    font-size: 0.8rem;
    color: var(--color-text-lighter);
}

.news-category {
    color: var(--color-accent);
    font-weight: 500;
}

.news-card h3 {
    padding: 0 var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.news-card p {
    padding: 0 var(--spacing-md);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
}

.news-link {
    display: block;
    padding: 0 var(--spacing-md) var(--spacing-md);
    font-weight: 500;
}

/* Newsletter Section */
.newsletter {
    padding: var(--spacing-xxl) 0;
}

.newsletter-box {
    display: flex;
    align-items: center;
    background-color: var(--color-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.newsletter-content {
    flex: 1;
    padding-right: var(--spacing-lg);
}

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

.newsletter-form {
    display: flex;
    margin-bottom: var(--spacing-md);
    gap: var(--spacing-sm);
}

.newsletter-form input {
    flex: 1;
    padding: var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: 1rem;
    outline: none;
    transition: border-color var(--transition-fast);
}

.newsletter-form input:focus {
    border-color: var(--color-primary);
}

.newsletter-note {
    font-size: 0.8rem;
    color: var(--color-text-lighter);
}

.newsletter-visual {
    flex: 0.6;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Starters Section */
.starters {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-card);
}

.starter-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.filter-button {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-button:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.filter-button.active {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.starters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.starter-card {
    background-color: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    position: relative;
    display: flex;
    flex-direction: column;
}

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

.starter-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 10;
}

.starter-badge.free {
    background-color: #4CAF50;
    color: white;
}

.starter-badge.premium {
    background-color: var(--color-accent);
    color: white;
}

.starter-image {
    width: 100%;
    height: 160px;
    background-color: #f1f1f1;
    overflow: hidden;
}

.starter-card h3 {
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-xs);
    font-size: 1.2rem;
    margin-bottom: 0;
}

.starter-description {
    padding: 0 var(--spacing-md);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
    flex-grow: 1;
}

.starter-tags {
    padding: 0 var(--spacing-md);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.starter-meta {
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
}

.starter-downloads, .starter-price {
    color: var(--color-text-light);
    font-weight: 500;
}

.starter-price {
    color: var(--color-accent);
}

.starter-actions {
    padding: 0 var(--spacing-md) var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);
}

.starter-actions .button {
    flex: 1;
    font-size: 0.9rem;
    padding: 0.6rem 1rem;
}

/* Footer */
.footer {
    background-color: #222;
    color: #f8f9fa;
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.brand-description {
    margin-bottom: var(--spacing-md);
    color: #bbb;
}

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

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    transition: background-color var(--transition-fast);
}

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

.footer-column h3 {
    color: white;
    font-size: 1.2rem;
    margin-bottom: var(--spacing-lg);
}

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

.footer-links a {
    color: #bbb;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: #999;
    font-size: 0.9rem;
}

/* AI Chatbot Section */
.ai-chatbot {
    background-color: #f8f9fa;
    padding: var(--spacing-xxl) 0;
}

.chatbot-container {
    max-width: 700px;
    margin: 0 auto;
    background-color: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 500px;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.chat-message {
    display: flex;
    gap: var(--spacing-sm);
    max-width: 80%;
}

.chat-message.user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.message-avatar {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.message-content {
    background-color: var(--color-card);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.chat-message.user .message-content {
    background-color: var(--color-primary);
    color: white;
}

.message-content p {
    margin: 0;
}

.chat-input {
    display: flex;
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    background-color: white;
}

.chat-input input {
    flex: 1;
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: 1rem;
    outline: none;
    transition: border-color var(--transition-fast);
}

.chat-input input:focus {
    border-color: var(--color-primary);
}

.chat-input button {
    margin-left: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
}

.typing-indicator {
    opacity: 0.7;
}

/* Page Specific Styles */
.page-hero {
    background-color: var(--color-card);
    padding: var(--spacing-xl) 0;
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.page-hero h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.content-section {
    padding: var(--spacing-xl) 0;
}

.content-section.alt-bg {
    background-color: var(--color-card);
}

/* Content Grid Layout */
.content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
}

.content-main {
    line-height: 1.7;
}

.content-main p {
    margin-bottom: var(--spacing-md);
}

.content-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.info-card, .quote-card {
    background-color: white;
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.info-card h3, .quote-card h3 {
    margin-bottom: var(--spacing-md);
}

.info-card ul {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-md);
}

.info-card ul li {
    margin-bottom: var(--spacing-xs);
    list-style-type: disc;
}

.quote-card {
    border-left: 4px solid var(--color-accent);
}

.quote-card blockquote {
    font-style: italic;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
    line-height: 1.6;
}

.quote-card cite {
    display: block;
    text-align: right;
    font-weight: 500;
    color: var(--color-text-light);
}

/* Feature List */
.feature-list {
    margin-bottom: var(--spacing-lg);
    padding-left: 0;
}

.feature-list li {
    margin-bottom: var(--spacing-md);
    list-style-type: none;
    padding-left: var(--spacing-lg);
    position: relative;
}

.feature-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background-color: var(--color-accent);
}

/* Comparison Styles */
.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.comparison-column {
    background-color: white;
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.comparison-column.pros {
    border-top: 4px solid var(--color-primary);
}

.comparison-column.cons {
    border-top: 4px solid var(--color-tertiary);
}

.comparison-column h3 {
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.comparison-list li {
    margin-bottom: var(--spacing-md);
}

.comparison-list li strong {
    display: block;
    margin-bottom: var(--spacing-xs);
}

.comparison-list li p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* Timeline */
.timeline {
    position: relative;
    margin: var(--spacing-xl) 0;
    padding-left: 2rem;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--color-primary);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-xl);
}

.timeline-item::before {
    content: "";
    position: absolute;
    left: -2.25rem;
    top: 0.25rem;
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    background-color: var(--color-primary);
    border: 2px solid white;
}

.timeline-date {
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.timeline-content h3 {
    margin-bottom: var(--spacing-sm);
}

/* Key Figures */
.key-figures {
    margin-top: var(--spacing-xl);
}

.key-figures h3 {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

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

.figure-card {
    background-color: white;
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.figure-avatar {
    margin: 0 auto var(--spacing-md);
    width: 80px;
    height: 80px;
}

.figure-card h4 {
    margin-bottom: var(--spacing-sm);
}

.figure-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* Concepts */
.concepts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.concept-card {
    background-color: white;
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.concept-icon {
    margin-bottom: var(--spacing-md);
    display: flex;
    justify-content: center;
}

.concept-card h3 {
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.concept-card p {
    color: var(--color-text-light);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(to right, var(--color-primary), var(--color-accent));
    color: white;
    padding: var(--spacing-xxl) 0;
    text-align: center;
}

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

.cta-content p {
    margin-bottom: var(--spacing-lg);
    font-size: 1.2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-content .button.primary {
    background-color: white;
    color: var(--color-primary);
}

.cta-content .button.primary:hover {
    background-color: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Tool Filters */
.tool-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-md);
    background-color: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

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

.filter-group label {
    font-weight: 500;
    white-space: nowrap;
}

.button-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.search-filter {
    flex-grow: 1;
    margin-left: auto;
}

.search-filter input {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

/* Expanded Tool Card */
.tool-card {
    background-color: white;
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    display: flex;
    flex-direction: column;
}

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

.tool-features {
    margin: var(--spacing-md) 0;
}

.tool-features ul {
    padding-left: var(--spacing-md);
}

.tool-features li {
    margin-bottom: var(--spacing-xs);
    list-style-type: disc;
    color: var(--color-text-light);
}

.tool-pricing {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.pricing-tag {
    font-size: 0.8rem;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
}

.pricing-tag.free {
    background-color: rgba(76, 175, 80, 0.1);
    color: #4CAF50;
}

.pricing-tag.paid {
    background-color: rgba(144, 19, 254, 0.1);
    color: var(--color-accent);
}

.tool-actions {
    margin-top: auto;
    display: flex;
    gap: var(--spacing-sm);
}

.tool-actions .button {
    flex: 1;
}

/* Comparison Tables */
.comparison-table-container {
    background-color: white;
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-xl);
}

.comparison-table-container h3 {
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-md);
}

.comparison-table th,
.comparison-table td {
    padding: var(--spacing-sm);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.comparison-table th {
    background-color: var(--color-card);
    font-weight: 600;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-conclusion {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.comparison-conclusion h4 {
    margin-bottom: var(--spacing-sm);
}

/* Reviews */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.review-card {
    background-color: white;
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.review-header {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.review-info h3 {
    margin-bottom: var(--spacing-xs);
}

.review-meta {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    font-size: 0.9rem;
}

.review-date {
    color: var(--color-text-lighter);
}

.review-summary {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.review-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.highlight h4 {
    margin-bottom: var(--spacing-sm);
}

.highlight ul {
    padding-left: var(--spacing-md);
}

.highlight li {
    margin-bottom: var(--spacing-xs);
    list-style-type: disc;
    font-size: 0.9rem;
}

.button.full-width {
    width: 100%;
    text-align: center;
}

/* Tutorials */
.tutorials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.tutorial-card {
    background-color: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.tutorial-content {
    padding: var(--spacing-md);
}

.tutorial-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.tutorial-tool {
    color: var(--color-primary);
    font-weight: 500;
}

.tutorial-level {
    background-color: rgba(74, 144, 226, 0.1);
    color: var(--color-primary);
    font-size: 0.8rem;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
}

.tutorial-card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.tutorial-card p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
}

.tutorial-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    font-size: 0.85rem;
    color: var(--color-text-lighter);
}

.tutorial-link {
    display: inline-block;
    font-weight: 500;
}

/* Responsive Styles */
@media (max-width: 1100px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl) var(--spacing-xxl);
    }
}

@media (max-width: 900px) {
    .hero .container {
        flex-direction: column-reverse;
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .what-is-content {
        flex-direction: column;
        text-align: center;
    }
    
    .newsletter-box {
        flex-direction: column;
    }
    
    .newsletter-content {
        padding-right: 0;
        margin-bottom: var(--spacing-lg);
        text-align: center;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .header-actions {
        gap: var(--spacing-sm);
    }
    
    .login-button, .sign-up-button {
        display: none;
    }
    
    .tools-grid, .prompts-grid, .community-grid, .news-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .starter-filters {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: var(--spacing-sm);
        justify-content: flex-start;
    }
    
    .filter-button {
        white-space: nowrap;
    }
    
    .starters-grid {
        grid-template-columns: 1fr;
    }
    
    .chatbot-container {
        height: 400px;
    }
    
    .chat-message {
        max-width: 90%;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.7rem;
    }
    
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .chatbot-container {
        height: 350px;
    }
}

@media (max-width: 900px) {
    .content-grid,
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    
    .comparison-table {
        display: block;
        overflow-x: auto;
    }
    
    .review-highlights {
        grid-template-columns: 1fr;
    }
    
    .figures-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .tool-filters {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .filter-group {
        width: 100%;
    }
    
    .search-filter {
        width: 100%;
    }
    
    .timeline {
        padding-left: 1.5rem;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .page-hero h1 {
        font-size: 2.2rem;
    }
    
    .button-group {
        overflow-x: auto;
        padding-bottom: var(--spacing-xs);
        width: 100%;
    }
    
    .button-group .filter-button {
        white-space: nowrap;
    }
}