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

:root {
    --primary-color: #4facfe;
    --primary-dark: #00f2fe;
    --secondary-color: #667eea;
    --accent-color: #00f2fe;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-dark: #0f172a;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --gradient-primary: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

/* Buttons */
.primary-button, .secondary-button {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 0.75rem;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.primary-button {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

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

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

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 4rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon svg {
    width: 24px;
    height: 24px;
    filter: drop-shadow(0 0 8px rgba(79, 172, 254, 0.6));
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.cta-button {
    background: var(--gradient-primary);
    color: white !important;
    padding: 0.5rem 1.5rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    border: none;
}

.cta-button:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(135deg, rgba(79, 172, 254, 0.05) 0%, rgba(0, 242, 254, 0.05) 100%),
        radial-gradient(circle at 20% 80%, rgba(79, 172, 254, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 242, 254, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: var(--text-secondary);
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

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

.app-mockup {
    position: relative;
    transform: perspective(1000px) rotateY(-15deg) rotateX(10deg);
    transition: transform 0.3s ease;
}

.app-mockup:hover {
    transform: perspective(1000px) rotateY(-10deg) rotateX(5deg);
}

.mockup-screen {
    width: 280px;
    height: 500px;
    background: var(--bg-dark);
    border-radius: 2rem;
    padding: 1rem;
    box-shadow: var(--shadow-xl);
    position: relative;
    border: 2px solid rgba(79, 172, 254, 0.3);
}

.mockup-header {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}

.mockup-dots {
    display: flex;
    gap: 0.5rem;
}

.mockup-dots span {
    width: 8px;
    height: 8px;
    background: var(--text-light);
    border-radius: 50%;
}

.mockup-content {
    background: var(--bg-primary);
    border-radius: 1rem;
    padding: 1rem;
    height: calc(100% - 3rem);
}

.ai-message {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.ai-avatar {
    font-size: 1.5rem;
    background: var(--gradient-accent);
    border-radius: 50%;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.message-bubble {
    background: var(--bg-secondary);
    padding: 0.75rem 1rem;
    border-radius: 1rem;
    border-bottom-left-radius: 0.25rem;
    max-width: 80%;
}

.message-bubble p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-primary);
}

/* Sections */
section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-header p {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Features */
.features {
    background: var(--bg-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
}

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

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

/* Pricing */
.pricing {
    background: var(--bg-secondary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid var(--border-color);
    position: relative;
    transition: all 0.3s ease;
}

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

.pricing-card.pro,
.pricing-card.yearly {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.pricing-header {
    text-align: center;
    margin-bottom: 2rem;
}

.pricing-header h3 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.price span {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.pricing-header p {
    color: var(--text-secondary);
    margin: 0;
}

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
}

.pricing-cta {
    display: block;
    text-align: center;
    padding: 0.875rem 2rem;
    border-radius: 0.75rem;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.pricing-cta.primary {
    background: var(--gradient-primary);
    color: white;
    border: none;
}

.pricing-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Download Section */
.download {
    background: var(--gradient-primary);
    color: white;
    text-align: center;
}

.download h2,
.download p {
    color: white;
}

.download-options {
    margin-top: 2rem;
}

.download-button {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 1rem 2rem;
    border-radius: 1rem;
    text-decoration: none;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.download-button:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.download-icon {
    font-size: 2rem;
}

.download-text {
    text-align: left;
}

.download-label {
    display: block;
    font-size: 0.875rem;
    opacity: 0.8;
}

.download-platform {
    display: block;
    font-size: 1.25rem;
    font-weight: 600;
}

.download-note {
    margin-top: 1rem;
    opacity: 0.8;
    font-size: 0.875rem;
}

/* Support */
.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.support-card {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
}

.support-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.support-card h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.support-card p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

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

.support-link:hover {
    text-decoration: underline;
}

/* Future Features Section */
.future {
    padding: 5rem 0;
    background: var(--bg-primary);
}

.future-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.future-card {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.future-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.future-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.future-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Dark mode for future features */
[data-theme="dark"] .future {
    background: #000;
}

[data-theme="dark"] .future-card {
    background: #1a1a1a;
    border-color: #333;
}

[data-theme="dark"] .future-card:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background: var(--bg-secondary);
}

.faq-question h3 {
    margin: 0;
    font-size: 1.125rem;
}

.faq-toggle {
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 1.5rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: white;
    margin-bottom: 1rem;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 2rem;
    text-align: center;
    color: var(--text-light);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .app-mockup {
        transform: none;
    }
    
    .features-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .hero {
        padding: 6rem 0 2rem;
    }
    
    section {
        padding: 3rem 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.5rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .primary-button,
    .secondary-button {
        width: 100%;
        text-align: center;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card,
.pricing-card,
.support-card {
    animation: fadeInUp 0.6s ease forwards;
}

.feature-card:nth-child(2) { animation-delay: 0.1s; }
.feature-card:nth-child(3) { animation-delay: 0.2s; }
.feature-card:nth-child(4) { animation-delay: 0.3s; }
.feature-card:nth-child(5) { animation-delay: 0.4s; }
.feature-card:nth-child(6) { animation-delay: 0.5s; }

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.modal-content {
    background: var(--bg-primary);
    margin: 1rem;
    padding: 0;
    border-radius: 1.5rem;
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    transform: scale(0.9) translateY(20px);
    transition: all 0.3s ease;
    position: relative;
}

.modal.show .modal-content {
    transform: scale(1) translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 1.5rem 0;
    border-bottom: none;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}

.beta-icon {
    font-size: 4rem;
    text-align: center;
    margin-bottom: 1rem;
}

.modal-body h4 {
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-size: 1.25rem;
}

.modal-body p {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.beta-features {
    margin-bottom: 2rem;
}

.beta-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.beta-feature:last-child {
    border-bottom: none;
}

.beta-check {
    font-size: 1.25rem;
    color: #10b981;
}

.beta-feature span:last-child {
    color: var(--text-primary);
    font-weight: 500;
}

.beta-cta {
    text-align: center;
}

.beta-button {
    display: inline-block;
    background: var(--gradient-primary);
    color: white;
    padding: 1rem 2rem;
    border-radius: 1rem;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.125rem;
    transition: all 0.3s ease;
    margin-bottom: 1rem;
}

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

.beta-note {
    font-size: 0.875rem;
    color: var(--text-light);
    margin: 0;
}

/* Beta Form Styles */
.beta-form {
    width: 100%;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    font-size: 1rem;
    font-family: inherit;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
}

.form-group select {
    cursor: pointer;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.beta-button[type="submit"] {
    width: 100%;
    margin-top: 0.5rem;
}

/* Success Message Styles */
.success-message {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.success-message.show {
    opacity: 1;
}

.success-content {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: 1.5rem;
    text-align: center;
    max-width: 400px;
    margin: 1rem;
    box-shadow: var(--shadow-xl);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.success-message.show .success-content {
    transform: scale(1);
}

.success-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.success-content h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.success-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.success-close {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 0.875rem 2rem;
    border-radius: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.success-close:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Dark Mode Toggle Button */
.dark-mode-toggle {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 0.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    color: var(--text-secondary);
}

.dark-mode-toggle:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(79, 172, 254, 0.1);
}

.dark-mode-toggle .sun-icon,
.dark-mode-toggle .moon-icon {
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

/* Dark Mode Styles */
[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-light: #64748b;
    --border-color: #334155;
}

[data-theme="dark"] .navbar {
    background: rgba(15, 23, 42, 0.95);
    border-bottom-color: #334155;
}

[data-theme="dark"] .nav-links a {
    color: #cbd5e1;
}

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

[data-theme="dark"] .nav-logo {
    color: #f8fafc;
}

[data-theme="dark"] .dark-mode-toggle {
    border-color: #475569;
    color: #cbd5e1;
}

[data-theme="dark"] .dark-mode-toggle:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(79, 172, 254, 0.2);
}

[data-theme="dark"] .hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

[data-theme="dark"] .hero::before {
    background: 
        linear-gradient(135deg, rgba(79, 172, 254, 0.1) 0%, rgba(0, 242, 254, 0.1) 100%),
        radial-gradient(circle at 20% 80%, rgba(79, 172, 254, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 242, 254, 0.15) 0%, transparent 50%);
}

[data-theme="dark"] .feature-card,
[data-theme="dark"] .pricing-card,
[data-theme="dark"] .support-card,
[data-theme="dark"] .faq-item {
    background: #1e293b;
    border-color: #334155;
}

[data-theme="dark"] .pricing-card.pro,
[data-theme="dark"] .pricing-card.yearly {
    border-color: var(--primary-color);
    box-shadow: 0 4px 6px -1px rgba(79, 172, 254, 0.2);
}

[data-theme="dark"] .download {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

[data-theme="dark"] .footer {
    background: #020617;
}

[data-theme="dark"] .modal-content {
    background: #1e293b;
    border: 1px solid #334155;
}

[data-theme="dark"] .success-content {
    background: #1e293b;
    border: 1px solid #334155;
}

/* Dark mode toggle icon visibility */
[data-theme="light"] .moon-icon,
[data-theme="dark"] .sun-icon {
    display: none;
}

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

/* Privacy and Support Page Styles */
.privacy-content,
.support-content {
    padding: 8rem 0 4rem;
}



.policy-content,
.support-sections {
    max-width: 800px;
    margin: 0 auto;
}

.policy-section,
.support-section {
    margin-bottom: 3rem;
}

.policy-section h2,
.support-section h2 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-size: 1.75rem;
}

.policy-section h3,
.support-section h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.policy-section h4,
.support-section h4 {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-size: 1.125rem;
}

.policy-section p,
.support-section p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.policy-section ul,
.policy-section ol,
.support-section ul,
.support-section ol {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.policy-section li,
.support-section li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.policy-section strong,
.support-section strong {
    color: var(--text-primary);
}

.policy-section a,
.support-section a {
    color: var(--primary-color);
    text-decoration: none;
}

.policy-section a:hover,
.support-section a:hover {
    text-decoration: underline;
}

/* Support Page Specific Styles */
.support-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem;
    margin-bottom: 2rem;
}

.troubleshooting-item,
.feature-guide {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.troubleshooting-item:last-child,
.feature-guide:last-child {
    border-bottom: none;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.contact-method h4 {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.contact-form {
    max-width: 500px;
}

.support-submit {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.support-submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Beta Feedback Form Styles */
.beta-feedback-form {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.beta-feedback-form h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.beta-feedback-form .form-group {
    margin-bottom: 1rem;
}

.beta-feedback-form label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
}

.beta-feedback-form input,
.beta-feedback-form select,
.beta-feedback-form textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: border-color 0.3s ease;
}

.beta-feedback-form input:focus,
.beta-feedback-form select:focus,
.beta-feedback-form textarea:focus {
    outline: none;
    border-color: #4facfe;
    box-shadow: 0 0 0 3px rgba(79, 172, 254, 0.1);
}

.beta-feedback-form select {
    cursor: pointer;
}

.beta-feedback-form textarea {
    resize: vertical;
    min-height: 100px;
}

/* Dark mode adjustments for beta feedback form */
[data-theme="dark"] .beta-feedback-form input,
[data-theme="dark"] .beta-feedback-form select,
[data-theme="dark"] .beta-feedback-form textarea {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .beta-feedback-form label {
    color: var(--text-primary);
}

/* Dark Mode Support */
[data-theme="dark"] .support-card {
    background: #1e293b;
    border-color: #334155;
}

[data-theme="dark"] .troubleshooting-item,
[data-theme="dark"] .feature-guide {
    border-color: #334155;
}

/* iPhone 16 Pro Specific Optimizations */
@media screen and (max-width: 430px) {
    .modal-content {
        margin: 0.5rem;
        border-radius: 1rem;
    }
    
    .modal-header {
        padding: 1.25rem 1.25rem 0;
    }
    
    .modal-body {
        padding: 1.25rem;
    }
    
    .beta-icon {
        font-size: 3rem;
    }
    
    .modal-header h3 {
        font-size: 1.25rem;
    }
    
    .modal-body h4 {
        font-size: 1.125rem;
    }
}

/* Enhanced Mobile Responsiveness */
@media (max-width: 768px) {
    .hero {
        padding: 6rem 0 2rem;
        min-height: 90vh;
    }
    
    .hero-container {
        gap: 2rem;
    }
    
    .app-mockup {
        transform: none;
        margin: 0 auto;
    }
    
    .mockup-screen {
        width: 250px;
        height: 450px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .pricing-card {
        padding: 1.5rem;
    }
    
    .support-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .support-card {
        padding: 1.5rem;
    }
    
    .faq-question {
        padding: 1.25rem;
    }
    
    .faq-answer {
        padding: 0 1.25rem 1.25rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
    }
}

/* iPhone 16 Pro Specific */
@media screen and (max-width: 430px) and (max-height: 932px) {
    .hero {
        padding: 5rem 0 2rem;
        min-height: 85vh;
    }
    
    .hero-title {
        font-size: clamp(2rem, 8vw, 2.5rem);
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .section-header h2 {
        font-size: clamp(1.75rem, 6vw, 2.25rem);
    }
    
    .feature-card {
        padding: 1.25rem;
    }
    
    .pricing-card {
        padding: 1.25rem;
    }
    
    .support-card {
        padding: 1.25rem;
    }
    
    .primary-button,
    .secondary-button {
        padding: 0.75rem 1.5rem;
        font-size: 0.875rem;
    }
    
    .download-button {
        padding: 0.875rem 1.5rem;
    }
    
    .download-icon {
        font-size: 1.5rem;
    }
    
    .download-platform {
        font-size: 1.125rem;
    }
}