:root {
    /* Main colors */
    --primary: #2563eb;           /* Bright blue */
    --primary-dark: #1d4ed8;      /* Darker blue for hover states */
    --primary-light: #60a5fa;     /* Lighter blue for accents */
    --secondary: #7c3aed;         /* Purple for secondary elements */
    --secondary-light: #a78bfa;   /* Light purple */
    
    /* Neutral colors */
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-gray: #f0f2f5;
    --bg-gray-dark: #e5e7eb;
    
    /* Text colors */
    --text-primary: #1e293b;      /* Dark slate for main text */
    --text-secondary: #334155;    /* Slightly lighter for secondary text */
    --text-muted: #64748b;        /* Muted text */
    --text-light: #94a3b8;        /* Very light text */
    --text-white: #ffffff;
    
    /* Borders */
    --border: #e2e8f0;
    --border-dark: #cbd5e1;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    --gradient-secondary: linear-gradient(135deg, #7c3aed 0%, #8b5cf6 100%);
    --gradient-cta: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    --gradient-card: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(249, 250, 251, 0.9) 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Borders */
    --rounded-sm: 0.125rem;
    --rounded: 0.25rem;
    --rounded-md: 0.375rem;
    --rounded-lg: 0.5rem;
    --rounded-xl: 0.75rem;
    --rounded-2xl: 1rem;
    --rounded-3xl: 1.5rem;
    --rounded-full: 9999px;
    
    /* Animations */
    --transition-fast: all 0.2s ease;
    --transition: all 0.3s ease;
    --transition-slow: all 0.5s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, 
                 Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

body {
    background-color: var(--bg-light);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: 16px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 {
    font-size: 48px;
    letter-spacing: -0.025em;
}

h2 {
    font-size: 36px;
    letter-spacing: -0.02em;
}

h3 {
    font-size: 24px;
    letter-spacing: -0.01em;
}

p {
    margin-bottom: 24px;
    color: var(--text-secondary);
}

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

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

ul {
    list-style: none;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--rounded-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-white);
    border: none;
    box-shadow: var(--shadow-sm);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
    border-radius: var(--rounded-lg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--text-white);
}

.btn-outline:hover {
    background: var(--bg-gray);
    color: var(--text-primary);
}

/* Section styling */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: var(--rounded-full);
    background: var(--gradient-primary);
    color: var(--text-white);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
}

.section-title {
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Header */
.site-header {
    padding: 16px 0;
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-icon {
    width: 36px;
    height: 36px;
}

.logo-text {
    font-size: 24px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Navigation */
.main-nav ul {
    display: flex;
    gap: 32px;
}

.main-nav a {
    color: var(--text-secondary);
    font-weight: 500;
    position: relative;
}

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

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-fast);
}

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

.auth-buttons {
    display: flex;
    gap: 12px;
}

/* Hero Section */
.hero {
    padding: 100px 0 120px;
    position: relative;
    overflow: hidden;
    background-color: var(--bg-white);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 540px;
}

.hero-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: var(--rounded-full);
    background: var(--gradient-primary);
    color: var(--text-white);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
}

.hero-content h1 {
    margin-bottom: 24px;
    font-size: 48px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 20px;
    margin-bottom: 32px;
    color: var(--text-secondary);
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-top: 32px;
}

/* Device mockup */
.hero-interface {
    position: relative;
}

.device-mockup {
    background: var(--bg-white);
    border-radius: 32px;
    box-shadow: var(--shadow-lg);
    padding: 20px;
    transform: perspective(800px) rotateY(-15deg) rotateX(10deg) rotateZ(0deg);
    transition: var(--transition);
}

.device-mockup:hover {
    transform: perspective(800px) rotateY(-10deg) rotateX(5deg) rotateZ(0deg) translateY(-10px);
    box-shadow: var(--shadow-lg), 0 30px 60px -10px rgba(37, 99, 235, 0.3);
}

.device-screen {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.1);
}

.device-screen svg {
    display: block;
    width: 100%;
    height: auto;
}

/* Hero shapes */
.hero-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(30px);
    opacity: 0.1;
}

.hero .shape-1 {
    background: var(--primary);
    width: 300px;
    height: 300px;
    top: -150px;
    right: 10%;
}

.hero .shape-2 {
    background: var(--secondary);
    width: 400px;
    height: 400px;
    bottom: -200px;
    left: -100px;
}

.hero .shape-3 {
    background: var(--primary-light);
    width: 200px;
    height: 200px;
    top: 30%;
    left: 20%;
}

/* Features Section */
.features {
    padding: 100px 0;
    background-color: var(--bg-gray);
    position: relative;
    overflow: hidden;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.feature-card {
    background: var(--gradient-card);
    padding: 40px 32px;
    border-radius: var(--rounded-xl);
    text-align: left;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.feature-icon {
    margin-bottom: 24px;
    height: 56px;
    width: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--rounded-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: 24px;
}

.feature-icon i {
    font-size: 24px;
    color: var(--text-white);
}

.feature-card h3 {
    margin-bottom: 16px;
    font-size: 20px;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
}

.feature-link {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    color: var(--primary);
    font-weight: 600;
    gap: 8px;
}

.feature-link i {
    font-size: 14px;
    transition: var(--transition-fast);
}

.feature-link:hover i {
    transform: translateX(4px);
}

/* How It Works Section */
.how-it-works {
    padding: 120px 0;
    background-color: var(--bg-white);
    position: relative;
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 80px;
    margin-top: 80px;
}

.step {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 32px;
    align-items: start;
    position: relative;
}

.step:not(:last-child)::after {
    content: '';
    position: absolute;
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom, var(--primary-light), transparent);
    bottom: -70px;
    left: 39px; /* Center of the step number */
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 700;
    color: var(--text-white);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 120px;
}

.step-content {
    background-color: var(--bg-white);
    border-radius: var(--rounded-xl);
    padding: 20px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.step-content:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.step-content h3 {
    margin-top: 0;
    margin-bottom: 16px;
    font-size: 24px;
    color: var(--text-primary);
}

.step-content p {
    margin-bottom: 24px;
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.6;
}

.step-visual {
    border-radius: var(--rounded-xl);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

/* Real image in Step 1 */
.step-visual.real-image {
    height: auto;
    padding: 0;
    background-color: transparent;
    overflow: hidden;
    border-radius: var(--rounded-xl);
    box-shadow: var(--shadow);
}

.step-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.step-visual.real-image:hover .step-image {
    transform: scale(1.02);
}

/* AI Analysis animation */
.step-visual.ai-analysis {
    height: auto;
    padding: 0;
    background-color: var(--bg-white);
    border-radius: var(--rounded-xl);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.analysis-container {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
}

.analysis-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: filter 0.3s ease;
}

.scanning-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(to right, 
        rgba(37, 99, 235, 0), 
        rgba(37, 99, 235, 0.8) 50%, 
        rgba(37, 99, 235, 0)
    );
    box-shadow: 0 0 10px rgba(37, 99, 235, 0.8);
    z-index: 2;
    animation: scan 2.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes scan {
    0% {
        top: 0;
        opacity: 0.8;
    }
    5% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        top: 100%;
        opacity: 0.8;
    }
}

.analysis-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.15);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1;
}

.ingredient-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    max-width: 90%;
    padding: 10px;
}

.ingredient-tags span {
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(37, 99, 235, 0.3);
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.2);
    animation: tagFadeIn 0.6s ease forwards;
    opacity: 0;
    transform: translateY(20px);
}

.ingredient-tags span:nth-child(1) {
    animation-delay: 0.2s;
}

.ingredient-tags span:nth-child(2) {
    animation-delay: 0.5s;
}

.ingredient-tags span:nth-child(3) {
    animation-delay: 0.8s;
}

.ingredient-tags span:nth-child(4) {
    animation-delay: 1.1s;
}

.ingredient-tags span:nth-child(5) {
    animation-delay: 1.4s;
}

@keyframes tagFadeIn {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.processing-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 3;
}

.processing-dot {
    width: 10px;
    height: 10px;
    background-color: var(--primary);
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

.processing-dot:nth-child(2) {
    animation-delay: 0.3s;
}

.processing-dot:nth-child(3) {
    animation-delay: 0.6s;
}

@keyframes pulse {
    0% {
        transform: scale(0.8);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.2);
        opacity: 1;
    }
    100% {
        transform: scale(0.8);
        opacity: 0.6;
    }
}

.ai-stats {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    z-index: 3;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ai-stat {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.stat-label {
    font-size: 12px;
    color: var(--text-primary);
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.5);
}

.stat-bar {
    height: 6px;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
    overflow: hidden;
}

.stat-progress {
    height: 100%;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    width: 0;
    border-radius: 3px;
    animation: progress 2.5s ease-in-out forwards;
}

.ai-stat:nth-child(2) .stat-progress {
    animation-delay: 0.8s;
}

@keyframes progress {
    0% {
        width: 0;
    }
    60% {
        width: 70%;
    }
    80% {
        width: 85%;
    }
    100% {
        width: 100%;
    }
}

/* Meal Card Styling */
.meal-card {
    width: 100%;
    max-width: 500px;
    background-color: var(--bg-white);
    border-radius: var(--rounded-xl);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.meal-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.meal-header {
    padding: 16px 20px;
    background-color: var(--bg-light);
    border-bottom: 1px solid var(--border);
}

.meal-header h4 {
    margin: 0;
    font-size: 20px;
    color: var(--text-primary);
}

.meal-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.meal-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.meal-card:hover .meal-image img {
    transform: scale(1.05);
}

.meal-details {
    padding: 20px;
    background-color: var(--bg-white);
}

.meal-time {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.meal-ingredients {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.5;
}

.meal-macros {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 15px;
}

.macro {
    display: flex;
    align-items: center;
    gap: 8px;
}

.macro-icon {
    font-size: 20px;
}

.macro-value {
    font-size: 16px;
    color: var(--text-primary);
    font-weight: 600;
}

/* CTA container */
.cta-container {
    margin-top: 80px;
    text-align: center;
}

/* Testimonials Section */
.testimonials {
    padding: 100px 0;
    background-color: var(--bg-gray);
    position: relative;
    overflow: hidden;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.testimonial-card {
    background-color: var(--bg-white);
    padding: 32px;
    border-radius: var(--rounded-xl);
    display: flex;
    gap: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.testimonial-avatar {
    flex-shrink: 0;
}

.testimonial-avatar img {
    width: 64px;
    height: 64px;
    border-radius: var(--rounded-full);
    object-fit: cover;
    border: 3px solid var(--border);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-rating {
    display: flex;
    gap: 4px;
    margin-bottom: 12px;
    color: #FFB800;
}

.testimonial-content p {
    font-style: italic;
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.testimonial-author {
    color: var(--text-primary);
    font-weight: 600;
}

/* CTA Section */
.cta {
    padding: 100px 0;
    background: linear-gradient(to right, rgba(37, 99, 235, 0.05), rgba(124, 58, 237, 0.05));
    position: relative;
    overflow: hidden;
}

.cta .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.cta-content {
    max-width: 500px;
}

.cta-content h2 {
    margin-bottom: 16px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.cta-content p {
    margin-bottom: 32px;
    font-size: 18px;
}

.cta-image {
    border-radius: var(--rounded-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transform: perspective(800px) rotateY(15deg) rotateX(5deg) rotateZ(0deg);
    transition: var(--transition);
}

.cta-image:hover {
    transform: perspective(800px) rotateY(10deg) rotateX(3deg) rotateZ(0deg) translateY(-10px);
}

.cta-image img {
    width: 100%;
    height: auto;
    display: block;
}

.cta-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.cta .shape-1 {
    background: var(--primary);
    width: 300px;
    height: 300px;
    top: -150px;
    left: 10%;
    opacity: 0.05;
}

.cta .shape-2 {
    background: var(--secondary);
    width: 400px;
    height: 400px;
    bottom: -200px;
    right: -100px;
    opacity: 0.05;
}

/* Footer */
.site-footer {
    background-color: var(--bg-white);
    padding: 80px 0 40px;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.footer-logo {
    font-size: 24px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 16px;
}

.footer-links h4 {
    margin-bottom: 24px;
    font-size: 18px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

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

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

.newsletter-form {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}

.newsletter-form input {
    flex: 1;
    background-color: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: var(--rounded-md);
    padding: 12px 16px;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 14px;
}

/* Mobile Menu */
.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 102;
}

.hamburger-icon {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--text-primary);
    position: relative;
    transition: var(--transition);
}

.hamburger-icon::before,
.hamburger-icon::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 2px;
    background-color: var(--text-primary);
    left: 0;
    transition: var(--transition);
}

.hamburger-icon::before {
    top: -8px;
}

.hamburger-icon::after {
    top: 8px;
}

.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    backdrop-filter: blur(5px);
}

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

.mobile-menu {
    position: fixed;
    top: 0;
    right: -320px;
    width: 280px;
    height: 100vh;
    background-color: var(--bg-white);
    z-index: 101;
    transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    box-shadow: var(--shadow-lg);
    overflow-y: auto;
    padding-top: 80px;
    visibility: hidden;
}

.mobile-menu.is-active {
    transform: translateX(-320px);
    visibility: visible;
}

.mobile-nav {
    padding: 0 30px 30px;
}

.mobile-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mobile-nav li a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 18px;
    transition: var(--transition);
    display: block;
    font-weight: 500;
}

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

.mobile-menu-close {
    position: absolute;
    top: 24px;
    right: 24px;
    background: none;
    border: none;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: var(--rounded-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
    z-index: 102;
}

.mobile-menu-close:hover {
    background-color: var(--bg-gray);
}

.close-icon {
    position: relative;
    width: 20px;
    height: 20px;
}

.close-icon::before,
.close-icon::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 2px;
    background-color: var(--text-primary);
    top: 50%;
    left: 0;
}

.close-icon::before {
    transform: rotate(45deg);
}

.close-icon::after {
    transform: rotate(-45deg);
}

/* Responsive Design */
@media (max-width: 992px) {
    h1 {
        font-size: 42px;
    }
    
    h2 {
        font-size: 32px;
    }
    
    .hero .container,
    .cta .container {
        grid-template-columns: 1fr;
    }
    
    .hero-content,
    .cta-content {
        max-width: 100%;
        text-align: center;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .device-mockup {
        max-width: 500px;
        margin: 40px auto 0;
        transform: none !important;
    }
    
    .cta-image {
        max-width: 500px;
        margin: 0 auto;
        transform: none !important;
    }
    
    .step {
        grid-template-columns: 60px 1fr;
    }
    
    .step-number {
        width: 60px;
        height: 60px;
        font-size: 24px;
        top: 0px;
    }
    
    .step:not(:last-child)::after {
        left: 29px;
    }
}

@media (max-width: 768px) {
    /* Mobile navigation */
    .hamburger {
        display: block;
    }
    
    .main-nav,
    .auth-buttons {
        display: none;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    .testimonial-grid {
        grid-template-columns: 1fr;
    }
    
    .step {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .step-number {
        margin: 0 auto 20px;
        position: relative;
    }
    
    .step:not(:last-child)::after {
        display: none;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 36px;
    }
    
    h2 {
        font-size: 28px;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .testimonial-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links {
        text-align: center;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
}