/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: 400;
    line-height: 1.6;
    color: #000000;
    background-color: #ffffff;
    transition: color 0.3s ease, background-color 0.3s ease;
}

/* ===== COLOR VARIABLES ===== */
:root {
    /* Primary Colors */
    --color-black: #000000;
    --color-white: #ffffff;
    
    /* Grayscale System */
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
    
    /* Accent Colors */
    --accent-red: #ef4444;
    --accent-blue: #3b82f6;
    --accent-indigo: #6366f1;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    /* Spacing */
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 32px;
    --space-xl: 48px;
    --space-2xl: 60px;
    --space-3xl: 80px;
    
    /* Typography */
    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2rem;
    --text-4xl: 3rem;
    --text-5xl: 4rem;
    
    /* Container */
    --container-max-width: 1200px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* Dark Theme Variables */
[data-theme="dark"] {
    --color-primary: #ffffff;
    --color-secondary: #000000;
    --color-text: #ffffff;
    --color-bg: #000000;
    --color-surface: #171717;
    --color-border: #404040;
}

[data-theme="light"] {
    --color-primary: #000000;
    --color-secondary: #ffffff;
    --color-text: #000000;
    --color-bg: #ffffff;
    --color-surface: #fafafa;
    --color-border: #e5e5e5;
}

/* Apply theme colors */
body {
    color: var(--color-text);
    background-color: var(--color-bg);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

h1 {
    font-size: var(--text-5xl);
    font-weight: 800;
}

h2 {
    font-size: var(--text-4xl);
    font-weight: 700;
}

h3 {
    font-size: var(--text-3xl);
    font-weight: 700;
}

h4 {
    font-size: var(--text-xl);
    font-weight: 600;
}

p {
    font-family: var(--font-body);
    line-height: 1.7;
    margin-bottom: var(--space-sm);
}

/* ===== LAYOUT ===== */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

section {
    padding: var(--space-3xl) 0;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn:focus {
    outline: 2px solid var(--accent-indigo);
    outline-offset: 2px;
}

.btn-primary {
    background-color: var(--color-black);
    color: var(--color-white);
    border: 1px solid var(--color-black);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .btn-primary {
    background-color: var(--color-white);
    color: var(--color-black);
    border: 1px solid var(--color-white);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-black);
    border: 1px solid var(--gray-200);
}

.btn-secondary:hover {
    border-color: var(--color-black);
    transform: translateY(-1px);
}

[data-theme="dark"] .btn-secondary {
    color: var(--color-white);
    border-color: var(--gray-700);
}

[data-theme="dark"] .btn-secondary:hover {
    border-color: var(--color-white);
}

/* ===== NAVIGATION ===== */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-normal);
}

[data-theme="dark"] #navbar {
    background-color: rgba(0, 0, 0, 0.9);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
}

.logo-light {
    display: block;
}

.logo-dark {
    display: none;
}

[data-theme="dark"] .logo-light {
    display: none;
}

[data-theme="dark"] .logo-dark {
    display: block;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--space-lg);
    margin: 0;
}

.nav-links li {
    position: relative;
}

.nav-links a {
    font-family: var(--font-body);
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    transition: all 0.3s ease;
    padding: var(--space-xs) var(--space-sm);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-black);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

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

.nav-links a:hover::after {
    width: 80%;
}

[data-theme="dark"] .nav-links a::after {
    background: var(--color-white);
}

[data-theme="dark"] .nav-links a:hover {
    color: var(--color-white);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: transparent;
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.theme-toggle::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background-color: var(--gray-100);
    border-radius: 50%;
    transition: all 0.3s ease;
    transform: translate(-50%, -50%);
    z-index: 0;
}

.theme-toggle:hover::before {
    width: 100%;
    height: 100%;
}

.theme-toggle:hover {
    border-color: var(--color-black);
    transform: rotate(180deg) scale(1.1);
}

.theme-toggle svg {
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

[data-theme="dark"] .theme-toggle::before {
    background-color: var(--gray-800);
}

[data-theme="dark"] .theme-toggle:hover {
    border-color: var(--color-white);
}

[data-theme="light"] .moon-icon {
    display: none;
}

[data-theme="dark"] .sun-icon {
    display: none;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

.mobile-menu-toggle:hover {
    background-color: var(--gray-100);
    transform: scale(1.1);
}

.mobile-menu-toggle span {
    width: 20px;
    height: 2px;
    background-color: var(--color-primary);
    transition: all 0.3s ease;
    border-radius: 1px;
}

.mobile-menu-toggle:hover span {
    background-color: var(--color-black);
}

.mobile-menu-toggle:hover span:nth-child(1) {
    transform: translateY(1px);
}

.mobile-menu-toggle:hover span:nth-child(3) {
    transform: translateY(-1px);
}

[data-theme="dark"] .mobile-menu-toggle:hover {
    background-color: var(--gray-800);
}

[data-theme="dark"] .mobile-menu-toggle:hover span {
    background-color: var(--color-white);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* ===== HERO SECTION ===== */
.hero {
    padding-top: 120px;
    padding-bottom: var(--space-3xl);
    background-color: var(--color-bg);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.hero-text h1 {
    font-size: var(--text-5xl);
    margin-bottom: var(--space-md);
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-black), var(--gray-600));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

[data-theme="dark"] .gradient-text {
    background: linear-gradient(135deg, var(--color-white), var(--gray-400));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--gray-600);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

[data-theme="dark"] .hero-subtitle {
    color: var(--gray-400);
}

.hero-cta {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.stats {
    display: flex;
    gap: var(--space-lg);
}

.stat {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.stat-icon {
    font-size: var(--text-2xl);
}

.stat-content h4 {
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: 2px;
}

.stat-content p {
    font-size: var(--text-xs);
    color: var(--gray-500);
    margin: 0;
}

.hero-visual {
    position: relative;
}

.ai-interface {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .ai-interface {
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.05);
}

.interface-header {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-sm);
}

.interface-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--gray-300);
}

.interface-dot:nth-child(1) {
    background-color: var(--accent-red);
}

.interface-dot:nth-child(2) {
    background-color: #fbbf24;
}

.interface-dot:nth-child(3) {
    background-color: #10b981;
}

.typing-animation {
    font-size: var(--text-sm);
    color: var(--gray-500);
    margin-bottom: var(--space-sm);
}

.generated-content h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-xs);
}

.generated-content p {
    font-size: var(--text-sm);
    color: var(--gray-600);
}

[data-theme="dark"] .generated-content p {
    color: var(--gray-400);
}

.floating-badge {
    position: absolute;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--text-sm);
    font-weight: 500;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    animation: float 6s ease-in-out infinite;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.floating-badge:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

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

.floating-badge-1 {
    animation-delay: -0.5s;
}

.floating-badge-2 {
    animation-delay: -2s;
}

.floating-badge-3 {
    animation-delay: -3.5s;
}

.floating-badge-4 {
    animation-delay: -1s;
}

[data-theme="dark"] .floating-badge {
    background-color: var(--color-black);
    border-color: var(--gray-700);
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.1);
}

.floating-badge-1 {
    top: 10%;
    right: -10%;
}

.floating-badge-2 {
    top: 35%;
    right: -12%;
}

.floating-badge-3 {
    top: 75%;
    right: -8%;
}

.floating-badge-4 {
    top: 95%;
    right: -14%;
}

.floating-badges-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.floating-badges-container .floating-badge {
    pointer-events: auto;
}

/* ===== FAQ SECTION ===== */
.faq-section {
    padding: var(--space-3xl) 0;
    background-color: var(--gray-50);
}

[data-theme="dark"] .faq-section {
    background-color: var(--gray-900);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: var(--space-md);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

[data-theme="dark"] .faq-item {
    background-color: var(--gray-800);
    box-shadow: 0 2px 10px rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .faq-item:hover {
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.1);
}

.faq-question {
    width: 100%;
    padding: var(--space-lg);
    background: none;
    border: none;
    text-align: left;
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    color: var(--color-black);
}

[data-theme="dark"] .faq-question:hover {
    color: var(--color-white);
}

.faq-icon {
    flex-shrink: 0;
    transition: transform 0.3s ease;
    color: var(--gray-500);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(180deg);
    color: var(--color-black);
}

[data-theme="dark"] .faq-question[aria-expanded="true"] .faq-icon {
    color: var(--color-white);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    background-color: var(--gray-50);
}

[data-theme="dark"] .faq-answer {
    background-color: var(--gray-900);
}

.faq-answer.active {
    max-height: 500px;
    padding: 0 var(--space-lg) var(--space-lg);
}

.faq-answer p {
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--gray-600);
    margin: 0;
}

[data-theme="dark"] .faq-answer p {
    color: var(--gray-400);
}

/* ===== SECTIONS ===== */
.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-label {
    display: inline-block;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--gray-500);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-sm);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

[data-theme="dark"] .section-subtitle {
    color: var(--gray-400);
}

/* ===== FEATURES SECTION ===== */
.features {
    background-color: var(--color-surface);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-lg);
}

.feature-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: all var(--transition-fast);
}

[data-theme="dark"] .feature-card {
    background-color: var(--color-black);
    border-color: var(--gray-800);
}

.feature-card:hover {
    border-color: var(--color-black);
    transform: translateY(-1px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .feature-card:hover {
    border-color: var(--color-white);
    box-shadow: 0 8px 30px rgba(255, 255, 255, 0.1);
}

.feature-icon {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-sm);
}

.feature-title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-sm);
}

.feature-description {
    color: var(--gray-600);
    margin-bottom: var(--space-sm);
}

[data-theme="dark"] .feature-description {
    color: var(--gray-400);
}

.feature-link {
    color: var(--color-primary);
    font-weight: 500;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.feature-link:hover {
    color: var(--accent-indigo);
}

/* ===== AI SHOWCASE SECTION - MODERN REDESIGN ===== */
.ai-showcase {
    min-height: 100vh;
    padding: 120px 0 80px;
    background: linear-gradient(180deg, 
        var(--color-bg) 0%, 
        rgba(99, 102, 241, 0.03) 50%, 
        var(--color-bg) 100%);
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .ai-showcase {
    background: linear-gradient(180deg, 
        var(--color-bg) 0%, 
        rgba(99, 102, 241, 0.05) 50%, 
        var(--color-bg) 100%);
}

.templates-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.03) 0%, transparent 70%);
    animation: gradientShift 8s ease-in-out infinite;
    pointer-events: none;
}

[data-theme="dark"] .templates-showcase::before {
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.03) 0%, transparent 70%);
}

@keyframes gradientShift {
    0%, 100% { transform: translateX(-20px); }
    50% { transform: translateX(20px); }
}

.templates-container {
    max-width: 1000px;
    margin: 0 auto;
}

.template-selector {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 4px;
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .template-selector {
    background: var(--gray-800);
    border-color: var(--gray-700);
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.05);
}

.template-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-lg) var(--space-xl);
    background-color: transparent;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    min-width: 140px;
    color: var(--gray-600);
    font-weight: 500;
    z-index: 2;
}

[data-theme="dark"] .template-btn {
    color: var(--gray-400);
}

.template-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-black);
    border-radius: var(--radius-md);
    transform: scale(0);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
}

[data-theme="dark"] .template-btn::before {
    background: var(--color-white);
}

.template-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(0, 0, 0, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    z-index: -1;
}

[data-theme="dark"] .template-btn::after {
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
}

.template-btn:hover::after {
    width: 200px;
    height: 200px;
}

.template-btn:hover {
    color: var(--gray-800);
    transform: translateY(-1px);
}

[data-theme="dark"] .template-btn:hover {
    color: var(--gray-200);
}

.template-btn.active {
    color: var(--color-white);
    transform: translateY(-1px);
}

[data-theme="dark"] .template-btn.active {
    color: var(--color-black);
}

.template-btn.active::before {
    transform: scale(1);
}

.template-selector::before {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    width: calc(25% - 4px);
    height: calc(100% - 8px);
    background: var(--color-black);
    border-radius: var(--radius-md);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
    transform: translateX(0);
}

[data-theme="dark"] .template-selector::before {
    background: var(--color-white);
}

.template-selector[data-active="email"]::before {
    transform: translateX(100%);
}

.template-selector[data-active="social"]::before {
    transform: translateX(200%);
}

.template-selector[data-active="product"]::before {
    transform: translateX(300%);
}

.template-icon {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-xs);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
}

.template-btn:hover .template-icon {
    transform: scale(1.2) rotate(5deg);
}

.template-btn.active .template-icon {
    transform: scale(1.1);
    filter: brightness(1.2);
}

.template-btn span {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: var(--text-sm);
}

.template-demo {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-xl);
    align-items: start;
    margin-bottom: var(--space-xl);
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
    position: relative;
}

[data-theme="dark"] .template-demo {
    background-color: var(--gray-900);
    border-color: var(--gray-700);
    box-shadow: 0 20px 60px rgba(255, 255, 255, 0.03);
}

.template-demo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-black), transparent);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

[data-theme="dark"] .template-demo::before {
    background: linear-gradient(90deg, transparent, var(--color-white), transparent);
}

.demo-input,
.demo-output {
    flex: 1;
}

.demo-input h4,
.demo-output h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.demo-input h4::before {
    content: '📝';
    font-size: var(--text-xl);
}

.demo-output h4::before {
    content: '✨';
    font-size: var(--text-xl);
}

.input-content,
.output-content {
    background-color: var(--gray-50);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    min-height: 200px;
}

[data-theme="dark"] .input-content,
[data-theme="dark"] .output-content {
    background-color: var(--gray-900);
    border-color: var(--gray-600);
}

.input-prompt {
    font-family: var(--font-body);
    line-height: 1.8;
    color: var(--gray-700);
}

[data-theme="dark"] .input-prompt {
    color: var(--gray-300);
}

.input-prompt strong {
    color: var(--color-primary);
    font-weight: 600;
}

.generated-text h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-sm);
    color: var(--color-primary);
}

.generated-text p {
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: var(--space-sm);
}

[data-theme="dark"] .generated-text p {
    color: var(--gray-300);
}

.content-stats {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--color-primary);
}

[data-theme="dark"] .stat-item {
    background-color: var(--gray-800);
    border-color: var(--gray-600);
}

.stat-icon {
    font-size: var(--text-sm);
}

.demo-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.ai-processing {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    background: linear-gradient(135deg, var(--color-black) 0%, var(--gray-700) 100%);
    color: var(--color-white);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    animation: pulse 2s ease-in-out infinite;
    min-width: 140px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .ai-processing {
    background: linear-gradient(135deg, var(--color-white) 0%, var(--gray-300) 100%);
    color: var(--color-black);
    box-shadow: 0 8px 30px rgba(255, 255, 255, 0.2);
}

.ai-processing::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: rotate 3s linear infinite;
    pointer-events: none;
}

[data-theme="dark"] .ai-processing::before {
    background: conic-gradient(from 0deg, transparent, rgba(0, 0, 0, 0.1), transparent);
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

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

.processing-icon {
    font-size: var(--text-2xl);
    animation: spin 3s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.ai-processing span {
    font-size: var(--text-sm);
    font-weight: 600;
}

.processing-dots {
    display: flex;
    gap: 4px;
}

.processing-dots span {
    width: 6px;
    height: 6px;
    background-color: var(--color-white);
    border-radius: 50%;
    animation: bounce 1.4s ease-in-out infinite both;
}

.processing-dots span:nth-child(1) { animation-delay: -0.32s; }
.processing-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

.demo-cta {
    background: linear-gradient(135deg, var(--color-black) 0%, var(--gray-800) 100%);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--gray-700);
}

[data-theme="dark"] .demo-cta {
    background: linear-gradient(135deg, var(--color-white) 0%, var(--gray-200) 100%);
    color: var(--color-black);
    border-color: var(--gray-300);
}

.demo-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: shimmer 3s ease-in-out infinite;
    pointer-events: none;
}

@keyframes shimmer {
    0%, 100% { transform: translate(-20px, -20px); }
    50% { transform: translate(20px, 20px); }
}

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

.demo-cta h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-sm);
    color: var(--color-white);
}

.demo-cta p {
    font-size: var(--text-lg);
    margin-bottom: var(--space-lg);
    color: rgba(255, 255, 255, 0.9);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.cta-primary {
    background-color: var(--color-white);
    color: var(--color-black);
    font-weight: 600;
    padding: 16px 32px;
    font-size: var(--text-lg);
    position: relative;
    overflow: hidden;
    border: 2px solid var(--color-white);
}

[data-theme="dark"] .cta-primary {
    background-color: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
}

.cta-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.1), transparent);
    transition: left 0.5s ease;
}

[data-theme="dark"] .cta-primary::before {
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.cta-primary:hover::before {
    left: 100%;
}

.cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.trust-indicators {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.trust-icon {
    font-size: var(--text-base);
}

/* ===== PRICING SECTION ===== */
.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.toggle-switch {
    position: relative;
    width: 50px;
    height: 24px;
    background-color: var(--gray-200);
    border-radius: 12px;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

[data-theme="dark"] .toggle-switch {
    background-color: var(--gray-700);
}

.toggle-switch::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background-color: var(--color-white);
    border-radius: 50%;
    transition: transform var(--transition-fast);
}

[data-theme="dark"] .toggle-switch::before {
    background-color: var(--gray-300);
}

.toggle-switch.active::before {
    transform: translateX(26px);
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.pricing-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--transition-fast);
}

[data-theme="dark"] .pricing-card {
    background-color: var(--color-black);
    border-color: var(--gray-800);
}

.pricing-card.featured {
    border-color: var(--color-black);
    transform: scale(1.05);
}

[data-theme="dark"] .pricing-card.featured {
    border-color: var(--color-white);
}

.pricing-card:hover {
    border-color: var(--color-black);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .pricing-card:hover {
    border-color: var(--color-white);
    box-shadow: 0 12px 40px rgba(255, 255, 255, 0.15);
}

.plan-name {
    font-size: var(--text-xl);
    margin-bottom: var(--space-sm);
}

.plan-price {
    margin-bottom: var(--space-lg);
}

.monthly-price {
    font-size: var(--text-4xl);
    font-weight: 800;
    color: var(--color-primary);
}

.plan-features {
    list-style: none;
    margin-bottom: var(--space-lg);
}

.plan-features li {
    padding: var(--space-xs) 0;
    color: var(--gray-600);
}

[data-theme="dark"] .plan-features li {
    color: var(--gray-400);
}

.plan-features li::before {
    content: '✓';
    color: #10b981;
    font-weight: bold;
    margin-right: var(--space-xs);
}

/* ===== CTA SECTION ===== */
.cta-section {
    background-color: var(--color-black);
    color: var(--color-white);
    text-align: center;
}

[data-theme="dark"] .cta-section {
    background-color: var(--color-white);
    color: var(--color-black);
}

.cta-title {
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

[data-theme="dark"] .cta-title {
    color: var(--color-black);
}

.cta-subtitle {
    color: var(--gray-300);
    margin-bottom: var(--space-lg);
}

[data-theme="dark"] .cta-subtitle {
    color: var(--gray-600);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
}

.cta-section .btn {
    background-color: var(--color-white);
    color: var(--color-black);
    border: 1px solid var(--color-white);
}

[data-theme="dark"] .cta-section .btn {
    background-color: var(--color-black);
    color: var(--color-white);
    border: 1px solid var(--color-black);
}

.cta-section .btn:hover {
    background-color: transparent;
    color: var(--color-white);
}

[data-theme="dark"] .cta-section .btn:hover {
    background-color: transparent;
    color: var(--color-black);
}

/* ===== FOOTER ===== */
footer {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: var(--space-2xl) 0 var(--space-lg);
}

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

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-sm);
}

.footer-logo img {
    height: 40px;
    width: auto;
}

.footer-logo .logo-light {
    display: block;
}

.footer-logo .logo-dark {
    display: none;
}

[data-theme="dark"] .footer-logo .logo-light {
    display: none;
}

[data-theme="dark"] .footer-logo .logo-dark {
    display: block;
}

.footer-brand p {
    color: var(--gray-600);
}

[data-theme="dark"] .footer-brand p {
    color: var(--gray-400);
}

.footer-column h4 {
    font-size: var(--text-base);
    margin-bottom: var(--space-sm);
}

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

.footer-column li {
    margin-bottom: var(--space-xs);
}

.footer-column a {
    color: var(--gray-600);
    text-decoration: none;
    transition: color var(--transition-fast);
}

[data-theme="dark"] .footer-column a {
    color: var(--gray-400);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
    color: var(--gray-500);
    font-size: var(--text-sm);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
        text-align: center;
    }
    
    .stats {
        justify-content: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-lg);
    }
}

@media (max-width: 768px) {
    :root {
        --text-5xl: 2.5rem;
        --text-4xl: 2rem;
        --text-3xl: 1.5rem;
    }
    
    .container {
        padding: 0 var(--space-sm);
    }
    
    section {
        padding: var(--space-2xl) 0;
    }
    
    .nav-links {
        display: none;
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--color-white);
        border-top: 1px solid var(--color-border);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        flex-direction: column;
        padding: var(--space-lg);
        gap: var(--space-md);
        z-index: 1000;
        transform: translateY(-100%);
        transition: all 0.3s ease;
        opacity: 0;
    }
    
    .nav-links.active {
        display: flex;
        transform: translateY(0);
        opacity: 1;
    }
    
    [data-theme="dark"] .nav-links {
        background-color: var(--color-black);
        border-top-color: var(--gray-700);
        box-shadow: 0 4px 20px rgba(255, 255, 255, 0.1);
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .stats {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-cards {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
    
    .hero-visual {
        margin-top: var(--space-xl);
    }
    
    .floating-badges-container {
        position: static;
        margin-top: var(--space-lg);
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-xs);
    }
    
    .floating-badge-1,
    .floating-badge-2,
    .floating-badge-3,
    .floating-badge-4 {
        position: static;
        transform: none;
        margin: 0;
        flex-shrink: 0;
        animation: none;
    }
    
    .floating-badge:hover {
        transform: scale(1.05);
    }
    
    /* Templates Section Responsive */
    .template-demo {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .demo-arrow {
        order: 2;
        margin: var(--space-lg) 0;
    }
    
    .demo-output {
        order: 3;
    }
    
    .template-selector {
        gap: var(--space-xs);
    }
    
    .template-btn {
        min-width: 100px;
        padding: var(--space-md) var(--space-lg);
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .trust-indicators {
        gap: var(--space-md);
    }
}

@media (max-width: 480px) {
    .hero-cta .btn {
        width: 100%;
        justify-content: center;
    }
    
    .nav-actions .btn {
        display: none;
    }
    
    .feature-card {
        padding: var(--space-md);
    }
    
    .pricing-card {
        padding: var(--space-lg);
    }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Focus styles for keyboard navigation */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--accent-indigo);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --color-border: var(--color-black);
    }
    
    [data-theme="dark"] {
        --color-border: var(--color-white);
    }
}