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

:root {
    --primary: #4F46E5;
    --primary-dark: #4338CA;
    --secondary: #10B981;
    --dark: #1F2937;
    --gray: #6B7280;
    --light-gray: #F3F4F6;
    --white: #FFFFFF;
    --premium-gold: #F59E0B;
}

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

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

/* 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 rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 16px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark);
    text-decoration: none;
}

.logo-icon {
    color: var(--primary);
    font-size: 1.5rem;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: var(--gray);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn .apple-icon {
    width: 20px;
    height: 20px;
}

/* Hero Section */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, #EEF2FF 0%, #E0E7FF 100%);
}

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

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--dark);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray);
    margin-bottom: 32px;
    max-width: 500px;
}

.platforms {
    margin-top: 16px;
    color: var(--gray);
    font-size: 0.9rem;
}

.hero-image {
    display: flex;
    justify-content: center;
}

.screenshot-placeholder {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 9/16;
    background: linear-gradient(135deg, #1F2937 0%, #374151 100%);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    position: relative;
    overflow: hidden;
}

.screenshot-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 24px;
}

.screenshot-placeholder .placeholder-text {
    position: absolute;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
}

.screenshot-placeholder .placeholder-text span {
    display: block;
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.screenshot-placeholder .placeholder-text small {
    font-size: 0.75rem;
}

.screenshot-placeholder:not(.no-image) .placeholder-text {
    display: none;
}

.screenshot-placeholder.no-image img {
    display: none;
}

/* Features Section */
.features {
    padding: 100px 0;
    background: var(--white);
}

.features h2, .screenshots h2, .cta h2, .pricing-header h1 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-subtitle, .pricing-header p {
    text-align: center;
    color: var(--gray);
    font-size: 1.1rem;
    margin-bottom: 60px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    padding: 32px;
    border-radius: 16px;
    background: var(--light-gray);
    transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.feature-card.premium {
    background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
    border: 2px solid var(--premium-gold);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.premium-badge {
    background: var(--premium-gold);
    color: var(--white);
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 12px;
    font-weight: 600;
}

.feature-card p {
    color: var(--gray);
    font-size: 0.95rem;
}

/* Screenshots Section */
.screenshots {
    padding: 100px 0;
    background: var(--light-gray);
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.screenshot-item {
    aspect-ratio: 9/16;
    background: linear-gradient(135deg, #1F2937 0%, #374151 100%);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.screenshot-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.screenshot-item .placeholder-text {
    position: absolute;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.8rem;
}

.screenshot-item:not(.no-image) .placeholder-text {
    display: none;
}

.screenshot-item.no-image img {
    display: none;
}

/* CTA Section */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    text-align: center;
}

.cta h2 {
    color: var(--white);
}

.cta p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    margin-bottom: 32px;
}

.cta .btn-primary {
    background: var(--white);
    color: var(--primary);
}

.cta .btn-primary:hover {
    background: var(--light-gray);
}

/* Footer */
.footer {
    padding: 60px 0 30px;
    background: var(--dark);
    color: var(--white);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a, .footer-contact a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover, .footer-contact a:hover {
    color: var(--white);
}

.footer-bottom {
    padding-top: 30px;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* Pricing Page Styles */
.pricing-header {
    padding: 140px 0 60px;
    background: linear-gradient(135deg, #EEF2FF 0%, #E0E7FF 100%);
    text-align: center;
}

.pricing-section {
    padding: 60px 0 100px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--white);
    border-radius: 24px;
    padding: 40px;
    border: 2px solid var(--light-gray);
    transition: transform 0.2s, box-shadow 0.2s;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.pricing-card.featured {
    border-color: var(--primary);
    position: relative;
}

.pricing-card.featured::before {
    content: 'Most Popular';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--white);
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.pricing-card .price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.pricing-card .price span {
    font-size: 1rem;
    color: var(--gray);
    font-weight: 400;
}

.pricing-card .price-note {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.pricing-card ul {
    list-style: none;
    margin-bottom: 32px;
}

.pricing-card li {
    padding: 12px 0;
    border-bottom: 1px solid var(--light-gray);
    display: flex;
    align-items: center;
    gap: 12px;
}

.pricing-card li:last-child {
    border-bottom: none;
}

.pricing-card li .check {
    color: var(--secondary);
    font-weight: bold;
}

.pricing-card li .cross {
    color: #EF4444;
}

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

/* Support Page */
.support-header {
    padding: 140px 0 60px;
    background: linear-gradient(135deg, #EEF2FF 0%, #E0E7FF 100%);
    text-align: center;
}

.support-content {
    padding: 60px 0 100px;
    max-width: 700px;
    margin: 0 auto;
}

.support-content h2 {
    margin-top: 40px;
    margin-bottom: 16px;
}

.support-content p {
    color: var(--gray);
    margin-bottom: 16px;
}

.support-content a {
    color: var(--primary);
}

/* Privacy/Terms Page */
.legal-header {
    padding: 140px 0 60px;
    background: linear-gradient(135deg, #EEF2FF 0%, #E0E7FF 100%);
    text-align: center;
}

.legal-content {
    padding: 60px 0 100px;
    max-width: 800px;
    margin: 0 auto;
}

.legal-content h2 {
    margin-top: 40px;
    margin-bottom: 16px;
}

.legal-content p, .legal-content ul {
    color: var(--gray);
    margin-bottom: 16px;
}

.legal-content ul {
    padding-left: 24px;
}

.legal-content li {
    margin-bottom: 8px;
}

/* Responsive */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .screenshots-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        margin: 0 auto 32px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .screenshots-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
    
    .nav-links {
        display: none;
    }
}
