/* =========================================
   The Word Club - Launch Page Styles
   ========================================= */

/* CSS Custom Properties */
:root {
    /* Brand Colors */
    --color-primary: #6B73FF;
    --color-primary-dark: #000DFF;
    --color-gradient-start: #667eea;
    --color-gradient-end: #764ba2;
    --color-success: #10b981;
    --color-warning: #f59e0b;

    /* Light Mode Colors */
    --color-bg: #ffffff;
    --color-bg-secondary: #f8f9fa;
    --color-bg-tertiary: #f1f3f5;
    --color-text: #1a1a2e;
    --color-text-secondary: #6b7280;
    --color-text-muted: #9ca3af;
    --color-border: #e5e7eb;
    --color-card-bg: #ffffff;
    --color-card-shadow: rgba(0, 0, 0, 0.1);

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
    --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: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;

    /* Shadows */
    --shadow-sm: 0 1px 2px 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);

    /* Nav */
    --nav-height: 72px;
}

/* Dark Mode Colors */
[data-theme="dark"] {
    --color-bg: #0f0f23;
    --color-bg-secondary: #1a1a2e;
    --color-bg-tertiary: #252542;
    --color-text: #f8f9fa;
    --color-text-secondary: #9ca3af;
    --color-text-muted: #6b7280;
    --color-border: #2d2d44;
    --color-card-bg: #1a1a2e;
    --color-card-shadow: rgba(0, 0, 0, 0.3);
    --color-primary: #8b93ff;
}

/* =========================================
   Reset & Base Styles
   ========================================= */

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

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    transition: background-color var(--transition-base), color var(--transition-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

/* =========================================
   Layout
   ========================================= */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

section {
    padding: var(--space-4xl) 0;
}

/* =========================================
   Typography
   ========================================= */

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--space-3xl);
    color: var(--color-text);
}

@media (min-width: 768px) {
    .section-title {
        font-size: var(--font-size-4xl);
    }
}

/* =========================================
   Buttons
   ========================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    box-shadow: 0 4px 14px rgba(107, 115, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(107, 115, 255, 0.5);
    color: white;
}

.btn-large {
    padding: var(--space-lg) var(--space-2xl);
    font-size: var(--font-size-lg);
}

.btn-block {
    width: 100%;
}

.btn-glow {
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        box-shadow: 0 4px 14px rgba(107, 115, 255, 0.4);
    }
    to {
        box-shadow: 0 4px 30px rgba(107, 115, 255, 0.6);
    }
}

/* =========================================
   Navigation
   ========================================= */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: all var(--transition-base);
}

.nav.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

[data-theme="dark"] .nav.scrolled {
    background: rgba(15, 15, 35, 0.95);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text);
    font-weight: 700;
    font-size: var(--font-size-lg);
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 900;
    font-size: var(--font-size-xl);
}

.nav-menu {
    display: none;
    align-items: center;
    gap: var(--space-xl);
}

@media (min-width: 768px) {
    .nav-menu {
        display: flex;
    }
}

.nav-link {
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

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

.nav-cta {
    display: none;
}

@media (min-width: 768px) {
    .nav-cta {
        display: inline-flex;
    }
}

/* Theme Toggle */
.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.theme-toggle .icon-moon {
    display: none;
}

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

[data-theme="dark"] .theme-toggle .icon-moon {
    display: block;
}

/* Mobile Nav Toggle */
.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 24px;
    height: 24px;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

@media (min-width: 768px) {
    .nav-toggle {
        display: none;
    }
}

/* Mobile Menu */
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 1001;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 280px;
    max-width: 80vw;
    background: var(--color-bg);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: 1002;
    display: flex;
    flex-direction: column;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.mobile-menu-close {
    background: none;
    border: none;
    color: var(--color-text);
    cursor: pointer;
    padding: var(--space-sm);
}

.mobile-menu-links {
    flex: 1;
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.mobile-link {
    display: block;
    padding: var(--space-md);
    color: var(--color-text);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.mobile-link:hover {
    background: var(--color-bg-secondary);
}

.mobile-menu-footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

/* =========================================
   Hero Section
   ========================================= */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: calc(var(--nav-height) + var(--space-3xl));
    padding-bottom: var(--space-4xl);
    overflow: hidden;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 100%);
    opacity: 0.05;
    z-index: -1;
}

[data-theme="dark"] .hero-gradient {
    opacity: 0.15;
}

.hero-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3xl);
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

@media (min-width: 768px) {
    .hero-container {
        flex-direction: row;
        justify-content: space-between;
    }
}

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

@media (min-width: 768px) {
    .hero-content {
        text-align: left;
    }
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-md);
}

@media (min-width: 768px) {
    .hero-title {
        font-size: var(--font-size-5xl);
    }
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text);
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: var(--font-size-2xl);
    }
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

.hero-cta {
    margin-bottom: var(--space-lg);
}

.app-store-badge {
    display: inline-block;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.app-store-badge:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

.app-store-badge svg {
    display: block;
}

.hero-secondary {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.hero-mockup {
    flex-shrink: 0;
}

/* =========================================
   Screenshot Placeholders
   ========================================= */

.screenshot-placeholder {
    background: var(--color-bg-secondary);
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.phone-frame {
    width: 280px;
    height: 580px;
    background: var(--color-bg-tertiary);
    border-radius: 40px;
    padding: var(--space-sm);
    position: relative;
    box-shadow:
        0 0 0 4px var(--color-text),
        inset 0 0 0 2px var(--color-border);
}

[data-theme="dark"] .phone-frame {
    box-shadow:
        0 0 0 4px var(--color-text-muted),
        inset 0 0 0 2px var(--color-border);
}

.phone-notch {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 28px;
    background: var(--color-text);
    border-radius: 20px;
}

[data-theme="dark"] .phone-notch {
    background: var(--color-text-muted);
}

.placeholder-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: var(--space-xl);
    text-align: center;
    gap: var(--space-md);
}

.placeholder-icon {
    font-size: 48px;
}

.placeholder-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: 500;
}

.placeholder-size {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.screenshot-landscape {
    width: 100%;
    max-width: 800px;
    height: 300px;
    margin: var(--space-3xl) auto 0;
}

.screenshot-wide {
    width: 100%;
    max-width: 1000px;
    height: 200px;
    margin: var(--space-3xl) auto 0;
}

/* =========================================
   Problem Section
   ========================================= */

.problem {
    background: var(--color-bg-secondary);
}

.problem-content {
    max-width: 900px;
    margin: 0 auto;
}

.problem-grid {
    display: grid;
    gap: var(--space-xl);
}

@media (min-width: 768px) {
    .problem-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.problem-card {
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
}

.problem-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

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

.problem-old {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
}

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

.problem-new h3,
.problem-new p {
    color: white;
}

.problem-new p strong {
    font-weight: 700;
}

/* =========================================
   Features Section
   ========================================= */

.features {
    background: var(--color-bg);
}

.features-grid {
    display: grid;
    gap: var(--space-xl);
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: all var(--transition-base);
}

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

.feature-icon {
    font-size: 48px;
    margin-bottom: var(--space-md);
}

.feature-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.feature-card p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

.feature-screenshots {
    margin-top: var(--space-3xl);
}

/* =========================================
   How It Works Section
   ========================================= */

.how-it-works {
    background: var(--color-bg-secondary);
}

.steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    align-items: center;
}

@media (min-width: 768px) {
    .steps {
        flex-direction: row;
        justify-content: center;
        align-items: flex-start;
    }
}

.step {
    text-align: center;
    max-width: 300px;
    position: relative;
}

.step-number {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 32px;
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-sm);
}

.step-icon {
    font-size: 56px;
    margin-bottom: var(--space-md);
    margin-top: var(--space-lg);
}

.step h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.step p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

.step-connector {
    display: none;
}

@media (min-width: 768px) {
    .step-connector {
        display: block;
        width: 60px;
        height: 2px;
        background: var(--color-border);
        margin-top: 80px;
        position: relative;
    }

    .step-connector::after {
        content: '';
        position: absolute;
        right: 0;
        top: 50%;
        transform: translateY(-50%);
        border: 6px solid transparent;
        border-left-color: var(--color-border);
    }
}

/* =========================================
   Value Proposition Section
   ========================================= */

.value-prop {
    background: var(--color-bg);
}

.value-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.value-highlight {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.big-number {
    font-size: 80px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

@media (min-width: 768px) {
    .big-number {
        font-size: 120px;
    }
}

.big-text {
    font-size: var(--font-size-xl);
    color: var(--color-text);
    font-weight: 600;
}

@media (min-width: 768px) {
    .big-text {
        font-size: var(--font-size-2xl);
    }
}

.value-description {
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
    line-height: 1.8;
}

.benefits-grid {
    display: grid;
    gap: var(--space-xl);
}

@media (min-width: 768px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .benefits-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.benefit-card {
    text-align: center;
    padding: var(--space-xl);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

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

.benefit-icon {
    font-size: 40px;
    margin-bottom: var(--space-md);
}

.benefit-card h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.benefit-card p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

/* =========================================
   Privacy Section
   ========================================= */

.privacy {
    background: var(--color-bg-secondary);
}

.privacy-grid {
    display: grid;
    gap: var(--space-xl);
}

@media (min-width: 768px) {
    .privacy-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.privacy-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: all var(--transition-base);
}

.privacy-card:hover {
    border-color: var(--color-success);
}

.privacy-icon {
    font-size: 40px;
    margin-bottom: var(--space-md);
}

.privacy-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.privacy-card p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

/* =========================================
   Testimonials Section
   ========================================= */

.testimonials {
    background: var(--color-bg);
}

.testimonials-grid {
    display: grid;
    gap: var(--space-xl);
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.testimonial-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-lg);
}

.testimonial-stars {
    color: var(--color-warning);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-md);
    letter-spacing: 2px;
}

.testimonial-card blockquote {
    color: var(--color-text);
    font-style: italic;
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-info strong {
    color: var(--color-text);
    font-weight: 600;
}

.author-info span {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

/* =========================================
   Pricing Section
   ========================================= */

.pricing {
    background: var(--color-bg-secondary);
}

.pricing-card {
    max-width: 500px;
    margin: 0 auto;
    background: var(--color-card-bg);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    text-align: center;
    box-shadow: var(--shadow-xl);
}

.pricing-header {
    margin-bottom: var(--space-xl);
}

.pricing-label {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--space-sm);
}

.price {
    font-size: 64px;
    font-weight: 800;
    color: var(--color-text);
}

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

.pricing-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: var(--space-xl);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) 0;
    color: var(--color-text);
}

.pricing-features .check {
    color: var(--color-success);
    font-weight: 700;
}

.pricing-footer {
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-xl);
}

.no-hidden {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

/* =========================================
   FAQ Section
   ========================================= */

.faq {
    background: var(--color-bg);
}

.faq-list {
    max-width: 700px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) 0;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    color: var(--color-text);
    font-size: var(--font-size-base);
    font-weight: 600;
    transition: color var(--transition-fast);
}

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

.faq-icon {
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding-bottom: var(--space-lg);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* =========================================
   Final CTA Section
   ========================================= */

.final-cta {
    background: var(--color-bg-secondary);
    position: relative;
    overflow: hidden;
}

.cta-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 100%);
    opacity: 0.1;
    z-index: 0;
}

[data-theme="dark"] .cta-gradient {
    opacity: 0.2;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

@media (min-width: 768px) {
    .cta-title {
        font-size: var(--font-size-4xl);
    }
}

.cta-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.cta-description {
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

.cta-secondary {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    margin-top: var(--space-lg);
}

/* =========================================
   Footer
   ========================================= */

.footer {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-main {
    display: grid;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
    .footer-main {
        grid-template-columns: 1fr auto auto;
        align-items: start;
    }
}

.footer-brand .nav-logo {
    margin-bottom: var(--space-md);
}

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

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md) var(--space-xl);
}

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

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

.footer-social {
    display: flex;
    gap: var(--space-md);
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

/* =========================================
   Animations
   ========================================= */

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animations for grids */
.features-grid .animate-on-scroll:nth-child(1) { transition-delay: 0ms; }
.features-grid .animate-on-scroll:nth-child(2) { transition-delay: 100ms; }
.features-grid .animate-on-scroll:nth-child(3) { transition-delay: 200ms; }
.features-grid .animate-on-scroll:nth-child(4) { transition-delay: 300ms; }
.features-grid .animate-on-scroll:nth-child(5) { transition-delay: 400ms; }
.features-grid .animate-on-scroll:nth-child(6) { transition-delay: 500ms; }

.benefits-grid .animate-on-scroll:nth-child(1) { transition-delay: 0ms; }
.benefits-grid .animate-on-scroll:nth-child(2) { transition-delay: 100ms; }
.benefits-grid .animate-on-scroll:nth-child(3) { transition-delay: 200ms; }
.benefits-grid .animate-on-scroll:nth-child(4) { transition-delay: 300ms; }

.privacy-grid .animate-on-scroll:nth-child(1) { transition-delay: 0ms; }
.privacy-grid .animate-on-scroll:nth-child(2) { transition-delay: 100ms; }
.privacy-grid .animate-on-scroll:nth-child(3) { transition-delay: 200ms; }
.privacy-grid .animate-on-scroll:nth-child(4) { transition-delay: 300ms; }

.testimonials-grid .animate-on-scroll:nth-child(1) { transition-delay: 0ms; }
.testimonials-grid .animate-on-scroll:nth-child(2) { transition-delay: 150ms; }
.testimonials-grid .animate-on-scroll:nth-child(3) { transition-delay: 300ms; }

.steps .animate-on-scroll:nth-child(1) { transition-delay: 0ms; }
.steps .animate-on-scroll:nth-child(3) { transition-delay: 200ms; }
.steps .animate-on-scroll:nth-child(5) { transition-delay: 400ms; }