/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: linear-gradient(135deg, #FF6F61 0%, #E55A4A 100%);
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    background: white;
    padding: 8px 16px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.logo-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
}

.logo h1 {
    font-size: 24px;
    font-weight: 600;
    color: #FF6F61;
}

.nav {
    display: flex;
    gap: 24px;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s ease;
}

.nav-link:hover {
    opacity: 0.8;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #FF6F61 0%, #E55A4A 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.hero h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
}

.hero-subtitle {
    font-size: 20px;
    opacity: 0.9;
    margin-bottom: 24px;
    text-align: left;
}

.last-updated {
    background: rgba(255,255,255,0.1);
    padding: 12px 24px;
    border-radius: 25px;
    display: inline-block;
    font-size: 14px;
}

/* Content Sections */
.content-section {
    padding: 60px 0;
}

.content-section h3 {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 40px;
    color: #333;
    text-align: center;
}

.content-card {
    background: white;
    border-radius: 12px;
    padding: 32px;
    margin-bottom: 24px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border: 1px solid #e9ecef;
}

.content-card h3 {
    color: #FF6F61;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
    text-align: left;
}

.content-card h4 {
    color: #333;
    font-size: 18px;
    font-weight: 600;
    margin: 24px 0 12px 0;
}

.content-card p {
    margin-bottom: 16px;
    color: #666;
    line-height: 1.7;
}

.content-card ul {
    margin: 16px 0;
    padding-left: 24px;
}

.content-card li {
    margin-bottom: 8px;
    color: #666;
    line-height: 1.6;
}

.content-card a {
    color: #FF6F61;
    text-decoration: none;
    font-weight: 500;
}

.content-card a:hover {
    text-decoration: underline;
}

/* Contact Grid */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-top: 24px;
}

.contact-item {
    text-align: center;
    padding: 24px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.contact-item h4 {
    color: #FF6F61;
    margin-bottom: 8px;
    font-size: 16px;
    font-weight: 600;
}

.contact-item p {
    color: #666;
    margin: 0;
}

.contact-info {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid #FF6F61;
}

.contact-info p {
    margin-bottom: 8px;
}

/* Footer */
.footer {
    background: #2c3e50;
    color: white;
    padding: 40px 0 20px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-logo .logo-icon {
    width: 32px;
    height: 32px;
    background: #FF6F61;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: 20px;
    text-align: center;
    color: #bdc3c7;
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 16px;
    }
    
    .nav {
        gap: 16px;
    }
    
    .hero h2 {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
        text-align: center;
    }
    
    .content-card {
        padding: 24px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .footer-links {
        gap: 16px;
    }
    
    /* Landing page mobile styles */
    .hero-content {
        display: flex !important;
        flex-direction: column !important;
        gap: 40px;
        text-align: center;
    }
    
    .hero-text h2 {
        font-size: 40px;
        text-align: center !important;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .features-grid {
        display: flex !important;
        flex-direction: column !important;
    }
    
    .screenshots-grid {
        display: flex !important;
        flex-direction: column !important;
    }
    
    .contact-grid {
        display: flex !important;
        flex-direction: column !important;
    }
    
    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .hero h2 {
        font-size: 28px;
        text-align: center !important;
    }
    
    .content-section {
        padding: 40px 0;
    }
    
    .content-card {
        padding: 20px;
    }
    
    /* Ensure mobile layout for smaller screens */
    .hero-content {
        display: flex !important;
        flex-direction: column !important;
        gap: 30px;
    }
    
    .hero-text h2 {
        text-align: center !important;
    }
    
    .features-grid,
    .screenshots-grid,
    .contact-grid {
        display: flex !important;
        flex-direction: column !important;
    }
}

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

/* Focus styles for accessibility */
.nav-link:focus,
.content-card a:focus {
    outline: 2px solid #FF6F61;
    outline-offset: 2px;
}

/* Loading animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content-card {
    animation: fadeIn 0.6s ease-out;
}

/* Landing Page Styles */
.landing-hero {
    padding: 120px 0 80px;
}

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

.hero-text h2 {
    font-size: 56px;
    line-height: 1.1;
    margin-bottom: 24px;
    text-align: left;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background: white;
    color: #FF6F61;
    border-color: white;
}

.btn-primary:hover {
    background: transparent;
    color: white;
    border-color: white;
}

.btn-secondary {
    background: transparent;
    color: white;
    border-color: rgba(255,255,255,0.3);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: white;
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

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

.app-screenshot {
    width: 100%;
    max-width: 300px;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

/* Features Section */
.features {
    padding: 80px 0;
    background: white;
}

.section-title {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    color: #333;
    margin-bottom: 60px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    text-align: center;
    padding: 40px 20px;
    border-radius: 12px;
    background: #f8f9fa;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.feature-card h4 {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

/* Screenshots Section */
.screenshots {
    padding: 80px 0;
    background: #f8f9fa;
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.screenshot-card {
    text-align: center;
    background: white;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}

.screenshot {
    width: 100%;
    max-width: 250px;
    border-radius: 16px;
    margin-bottom: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.screenshot-card h4 {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
}

.screenshot-card p {
    color: #666;
    line-height: 1.6;
}

/* Download Section */
.download {
    padding: 80px 0;
    background: linear-gradient(135deg, #FF6F61 0%, #E55A4A 100%);
    color: white;
    text-align: center;
}

.download-content h3 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
}

.download-content p {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 40px;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background: #333;
    color: white;
    padding: 40px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 600;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-links a:hover {
    opacity: 1;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: center;
    opacity: 0.7;
}

/* Print styles */
@media print {
    .header,
    .footer {
        display: none;
    }
    
    .hero {
        background: white !important;
        color: black !important;
        padding: 20px 0;
    }
    
    .content-card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}