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

/* Performance optimizations */
* {
    will-change: auto;
}

/* Optimize animations for better performance */
.hero-title,
.hero-subtitle,
.hero-buttons,
.title-line {
    will-change: transform, opacity;
}

/* Reduce paint operations */
.navbar,
.hero,
.btn {
    contain: layout style paint;
}

/* Optimize scrolling performance */
html {
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

:root {
    /* Color Scheme - Based on Flutter app */
    --bg-primary: #1A1B26;
    --bg-secondary: #1E1E2A;
    --bg-card: #282A36;
    --accent-purple: #9D4EDD;
    --accent-blue: #4A7DFC;
    --text-primary: #FFFFFF;
    --text-secondary: #A0A0A0;
    --text-muted: #6B7280;
    --border-color: rgba(157, 78, 221, 0.3);
    --shadow-color: rgba(157, 78, 221, 0.1);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, '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: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(26, 27, 38, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

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

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


.brand-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

.brand-logo {
    height: 40px;
    width: auto;
    margin-right: var(--spacing-sm);
    transition: all var(--transition-normal);
    filter: brightness(1.1);
}

.brand-logo:hover {
    transform: scale(1.05);
    filter: brightness(1.2);
}

.footer-logo {
    height: 50px;
    width: auto;
    margin-bottom: var(--spacing-md);
    filter: brightness(1.1);
    transition: all var(--transition-normal);
}

.footer-logo:hover {
    transform: scale(1.05);
    filter: brightness(1.2);
}


.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-purple);
    transition: width var(--transition-normal);
}

.nav-link:hover::after {
    width: 100%;
}


.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
    padding: 8px;
    border: none;
    background: transparent;
    z-index: 1001;
    position: relative;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: all var(--transition-normal);
    border-radius: 2px;
    display: block;
}

/* Hamburger animation */
.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.gradient-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(157, 78, 221, 0.1) 0%, 
        rgba(74, 125, 252, 0.05) 50%, 
        rgba(157, 78, 221, 0.1) 100%);
    opacity: 0.8;
}

.floating-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 200px;
    height: 200px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 150px;
    height: 150px;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.shape-3 {
    width: 100px;
    height: 100px;
    bottom: 20%;
    left: 20%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.hero-text {
    animation: slideInLeft 1s ease-out;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
}

.title-line {
    display: block;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

.title-line:nth-child(1) { animation-delay: 0.2s; }
.title-line:nth-child(2) { animation-delay: 0.4s; }
.title-line:nth-child(3) { animation-delay: 0.6s; }

.title-line.accent {
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.6;
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    animation: fadeInUp 0.8s ease-out 1s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-purple), #7E57C2);
    color: white;
    box-shadow: 0 4px 15px rgba(157, 78, 221, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(157, 78, 221, 0.6);
}

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

.btn-secondary:hover {
    background: var(--accent-purple);
    border-color: var(--accent-purple);
    transform: translateY(-2px);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: slideInRight 1s ease-out;
}

.cloud-animation {
    position: relative;
    width: 400px;
    height: 300px;
}

.cloud {
    position: absolute;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
    border-radius: 50px;
    opacity: 0.8;
    animation: cloudFloat 4s ease-in-out infinite;
}

.cloud-1 {
    width: 80px;
    height: 40px;
    top: 50px;
    left: 50px;
    animation-delay: 0s;
}

.cloud-2 {
    width: 120px;
    height: 60px;
    top: 100px;
    right: 50px;
    animation-delay: 1s;
}

.cloud-3 {
    width: 100px;
    height: 50px;
    bottom: 50px;
    left: 100px;
    animation-delay: 2s;
}

@keyframes cloudFloat {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-10px) scale(1.05); }
}

/* Section Styles */
section {
    padding: var(--spacing-3xl) 0;
}

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

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--text-primary), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* About Section */
.about {
    background: var(--bg-secondary);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-text h3 {
    font-size: var(--font-size-xl);
    color: var(--accent-purple);
    margin-bottom: var(--spacing-md);
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(157, 78, 221, 0.2);
}

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--accent-purple);
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    color: var(--text-secondary);
    font-weight: 500;
}

/* Products Section */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-2xl);
}

.product-card {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-purple), var(--accent-blue));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.product-card:hover::before {
    transform: scaleX(1);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(157, 78, 221, 0.2);
}

.product-card.featured {
    background: linear-gradient(135deg, var(--bg-card), rgba(157, 78, 221, 0.05));
    border: 2px solid var(--accent-purple);
}

.product-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-2xl);
    color: white;
}

.product-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.product-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.product-features {
    margin-bottom: var(--spacing-xl);
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.feature i {
    color: var(--accent-purple);
    font-size: var(--font-size-sm);
}

.product-btn {
    width: 100%;
    justify-content: center;
}

/* Developer Services Section */
.developer-services {
    background: var(--bg-primary);
    padding: var(--spacing-3xl) 0;
}

.services-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.service-card {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-purple), var(--accent-blue));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(157, 78, 221, 0.2);
}

.featured-service {
    background: linear-gradient(135deg, var(--bg-card), rgba(157, 78, 221, 0.05));
    border: 2px solid var(--accent-purple);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-2xl);
    color: white;
}

.service-card h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.service-features {
    margin-bottom: var(--spacing-xl);
}

.service-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.service-feature i {
    color: var(--accent-purple);
    font-size: var(--font-size-sm);
}

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

.service-btn {
    width: 100%;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.service-note {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    font-style: italic;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.service-item {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all var(--transition-normal);
}

.service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(157, 78, 221, 0.2);
}

.service-item-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: var(--font-size-lg);
    color: white;
}

.service-item h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.service-item p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

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

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

/* Download / App CTA Section */
.download-app {
    padding: var(--spacing-3xl) 0;
}

.download-card {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
    box-shadow: 0 20px 40px var(--shadow-color);
}

.app-logo-large {
    width: 60%;
    max-width: 260px;
    height: auto;
    filter: drop-shadow(0 10px 25px rgba(0, 0, 0, 0.35));
}

.download-text {
    max-width: 480px;
    text-align: center;
}

.download-btn {
    margin-top: var(--spacing-md);
}

@media (max-width: 768px) {
    .app-logo-large {
        width: 70%;
        max-width: 240px;
    }
}

/* FAQ Section */
.faq {
    padding: var(--spacing-3xl) 0;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.faq-item {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    border: 1px solid var(--border-color);
}

.faq-item summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--text-primary);
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item p {
    margin-top: var(--spacing-sm);
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .faq {
        padding: var(--spacing-2xl) 0;
    }
}

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

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(157, 78, 221, 0.2);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    font-size: var(--font-size-xl);
    color: white;
}

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

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

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.contact-item:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(157, 78, 221, 0.2);
}

.contact-item i {
    font-size: var(--font-size-xl);
    color: var(--accent-purple);
    width: 24px;
}

.contact-item h4 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.contact-item p {
    color: var(--text-secondary);
}

.contact-form {
    background: var(--bg-card);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-family);
    transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 3px rgba(157, 78, 221, 0.1);
}

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

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

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

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

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

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

.footer-section a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: var(--spacing-sm);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

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

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

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-normal);
}

.social-links a:hover {
    background: var(--accent-purple);
    color: white;
    transform: translateY(-2px);
}

/* Instagram specific styling */
.social-links a[href*="instagram"]:hover {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(225, 48, 108, 0.4);
}

/* Animations */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--bg-primary);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: var(--spacing-2xl);
        transition: left var(--transition-normal);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu .nav-link {
        margin: var(--spacing-md) 0;
        font-size: var(--font-size-lg);
    }
    
    .hero {
        min-height: auto;
        padding-top: 96px;
        padding-bottom: var(--spacing-2xl);
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-xl);
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .about-stats {
        flex-direction: row;
        justify-content: space-around;
    }
    
    .stat-item {
        flex: 1;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .services-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    /* Mobile button improvements */
    .btn {
        min-height: 48px; /* Better touch target */
        font-size: 1rem;
        padding: 12px 20px;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
    
    .service-btn {
        min-height: 48px;
        font-size: 1rem;
        padding: 12px 20px;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
    
    .service-btn:active {
        transform: scale(0.95);
        transition: transform 0.1s ease;
    }
    
    /* Better touch targets for all buttons */
    .btn, .service-btn, .privacy-btn {
        min-height: 44px;
        min-width: 44px;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
    
    /* Mobile form improvements */
    .contact-form input,
    .contact-form textarea {
        min-height: 48px;
        font-size: 16px; /* Prevents zoom on iOS */
        padding: 12px 16px;
    }
    
    .cloud-animation {
        width: 260px;
        height: 180px;
        margin: 0 auto;
    }
    
    .brand-logo {
        height: 35px;
        margin-right: var(--spacing-xs);
    }
    
    .footer-logo {
        height: 40px;
        margin-bottom: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
        line-height: 1.1;
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
    }
    
    /* On very small phones, hide extra visual to keep focus on text & CTA */
    .hero-visual {
        display: none;
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
    }
    
    .about-stats {
        flex-direction: column;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* Scroll animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Legal Pages */
.legal-page {
    padding-top: 100px;
    min-height: 100vh;
    background: var(--bg-primary);
}

.back-button {
    position: fixed;
    top: 20px;
    left: 20px;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-base);
    z-index: 1000;
    transition: all var(--transition-normal);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.back-button:hover {
    background: var(--accent-purple);
    border-color: var(--accent-purple);
    color: white;
    transform: translateX(-2px);
    box-shadow: 0 4px 12px rgba(157, 78, 221, 0.3);
}

.back-button svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-fast);
}

.back-button:hover svg {
    transform: translateX(-2px);
}

.legal-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    padding: var(--spacing-2xl) 0;
}

.legal-header h1 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--text-primary), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.legal-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.legal-section {
    margin-bottom: var(--spacing-3xl);
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.legal-section:hover {
    box-shadow: 0 10px 30px rgba(157, 78, 221, 0.1);
}

.legal-section h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--accent-purple);
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: var(--spacing-sm);
}

.legal-section h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin: var(--spacing-lg) 0 var(--spacing-md) 0;
}

.legal-section p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.legal-section ul {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

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

.contact-info {
    background: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    margin-top: var(--spacing-md);
}

.contact-info p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.contact-info strong {
    color: var(--accent-purple);
}

/* Legal Form */
.legal-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.legal-form .form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.legal-form label {
    font-weight: 500;
    color: var(--text-primary);
}

.legal-form input,
.legal-form textarea {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    padding: 10px 12px;
    color: var(--text-primary);
    font-family: var(--font-family);
}

.legal-form input:focus,
.legal-form textarea:focus {
    outline: none;
    border-color: var(--accent-purple);
}

.legal-form .checkbox-group label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-primary);
}

.legal-form .checkbox-group input[type="checkbox"] {
    margin-top: 2px;
    width: 20px;
    height: 20px;
    accent-color: var(--accent-purple);
    flex-shrink: 0;
}

.legal-form .form-hint {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    font-style: italic;
}

.legal-form textarea.invalid {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.legal-form textarea.valid {
    border-color: #10b981;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

/* Table of Contents */
.table-of-contents {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    margin: var(--spacing-xl) 0;
    overflow: hidden;
}

.toc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.toc-header h3 {
    color: var(--text-primary);
    margin: 0;
    font-size: var(--font-size-lg);
}

.toc-toggle {
    background: none;
    border: none;
    color: var(--accent-purple);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
}

.toc-toggle:hover {
    background: var(--accent-purple);
    color: white;
}

.toc-toggle i {
    transition: transform var(--transition-normal);
}

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

.toc-item {
    display: block;
    padding: var(--spacing-sm) 0;
    color: var(--text-secondary);
    text-decoration: none;
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.toc-item:hover {
    color: var(--accent-purple);
    padding-left: var(--spacing-sm);
}

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

/* Print Button */
.print-button {
    background: var(--accent-purple);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-normal);
    margin-left: var(--spacing-lg);
}

.print-button:hover {
    background: var(--accent-purple);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(157, 78, 221, 0.4);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: var(--accent-purple);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    box-shadow: 0 4px 12px rgba(157, 78, 221, 0.4);
    transition: all var(--transition-normal);
    z-index: 1000;
}

.back-to-top:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(157, 78, 221, 0.6);
}

/* Responsive Legal Pages */
@media (max-width: 768px) {
    .legal-page {
        padding-top: 80px;
    }
    
    .back-button {
        top: 15px;
        left: 15px;
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-sm);
    }
    
    .back-button span {
        display: none;
    }
    
    .back-button svg {
        width: 20px;
        height: 20px;
    }
    
    .legal-header h1 {
        font-size: var(--font-size-3xl);
    }
    
    .legal-content {
        padding: 0 var(--spacing-md);
    }
    
    .legal-section {
        padding: var(--spacing-lg);
        margin-bottom: var(--spacing-xl);
    }
    
    .legal-section h2 {
        font-size: var(--font-size-xl);
    }
    
    .legal-section h3 {
        font-size: var(--font-size-lg);
    }
    
    .print-button {
        margin-left: 0;
        margin-top: var(--spacing-md);
    }
    
    .back-to-top {
        bottom: 15px;
        right: 15px;
        width: 45px;
        height: 45px;
    }
}

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

/* Loading animation */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.loading.hidden {
    opacity: 0;
    pointer-events: none;
}

.loader {
    width: 50px;
    height: 50px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--accent-purple);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    padding: var(--spacing-lg);
}

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

.modal-container {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9) translateY(20px);
    transition: all var(--transition-normal);
    position: relative;
}

.modal-overlay.active .modal-container {
    transform: scale(1) translateY(0);
}

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

.modal-header h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    background: linear-gradient(135deg, var(--text-primary), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: var(--font-size-3xl);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    line-height: 1;
    padding: 0;
}

.modal-close:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
    transform: rotate(90deg);
}

.modal-body {
    padding: var(--spacing-2xl);
    text-align: center;
}

.modal-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background: linear-gradient(135deg, rgba(157, 78, 221, 0.15), rgba(74, 125, 252, 0.15));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-purple);
    border: 2px solid rgba(157, 78, 221, 0.2);
}

.modal-icon svg {
    width: 40px;
    height: 40px;
}

.modal-message {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.modal-message strong {
    color: var(--accent-purple);
    font-weight: 700;
}

.modal-description {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.modal-footer {
    padding: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
}

.processed-btn {
    position: relative;
    min-width: 200px;
    overflow: hidden;
    z-index: 1;
}

.processed-btn.processing {
    pointer-events: none;
}

.progress-bar-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    border-radius: var(--radius-xl);
    overflow: hidden;
    z-index: -1;
}

.progress-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.2));
    transition: width 0.1s linear;
    border-radius: var(--radius-xl);
}

.processed-btn.processing .progress-bar {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0.3));
}

/* Responsive Modal */
@media (max-width: 768px) {
    .modal-container {
        max-width: 100%;
        margin: var(--spacing-md);
        border-radius: var(--radius-xl);
    }

    .modal-header {
        padding: var(--spacing-lg);
    }

    .modal-header h2 {
        font-size: var(--font-size-xl);
    }

    .modal-body {
        padding: var(--spacing-xl);
    }

    .modal-icon {
        width: 60px;
        height: 60px;
    }

    .modal-message {
        font-size: var(--font-size-lg);
    }

    .modal-footer {
        padding: var(--spacing-lg);
    }

    .processed-btn {
        width: 100%;
        min-width: auto;
    }
}

/* Monetization Page Styles */
.payment-highlight {
    background: linear-gradient(135deg, rgba(157, 78, 221, 0.1), rgba(74, 125, 252, 0.1));
    border: 2px solid var(--accent-purple);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    margin: var(--spacing-xl) 0;
    text-align: center;
}

.payment-amount {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.payment-amount .amount {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.payment-amount .per {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    font-weight: 500;
}

.payment-note {
    font-size: var(--font-size-base);
    color: var(--text-primary);
    margin: 0;
}

.legal-section details.faq-item {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-normal);
}

.legal-section details.faq-item:hover {
    border-color: var(--accent-purple);
    box-shadow: 0 4px 12px rgba(157, 78, 221, 0.1);
}

.legal-section details.faq-item summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--text-primary);
    list-style: none;
    padding: var(--spacing-sm) 0;
    user-select: none;
}

.legal-section details.faq-item summary::-webkit-details-marker {
    display: none;
}

.legal-section details.faq-item summary::before {
    content: '+';
    display: inline-block;
    width: 24px;
    height: 24px;
    margin-right: var(--spacing-sm);
    background: var(--accent-purple);
    color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 24px;
    font-weight: 700;
    transition: transform var(--transition-fast);
}

.legal-section details.faq-item[open] summary::before {
    content: '−';
    transform: rotate(180deg);
}

.legal-section details.faq-item p {
    margin-top: var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.7;
    padding-left: calc(24px + var(--spacing-sm));
}

.legal-section h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin: var(--spacing-lg) 0 var(--spacing-md) 0;
}

.legal-section ul,
.legal-section ol {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

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

.legal-section li strong {
    color: var(--accent-purple);
}

/* Responsive Monetization Page */
@media (max-width: 768px) {
    .payment-amount .amount {
        font-size: var(--font-size-4xl);
    }
    
    .payment-highlight {
        padding: var(--spacing-xl);
    }
}