/* Mobile-First Enhancements for Juégátelo.com */

/* Touch-friendly interactions */
@media (max-width: 767px) {
    /* Ensure touch targets are at least 44px */
    .btn, 
    .nav-link, 
    .social-links a,
    .nav-toggle {
        min-height: 44px;
        min-width: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Improved mobile navigation */
    .nav-container {
        padding: var(--spacing-sm);
    }
    
    .nav-menu {
        position: fixed !important;
        top: 92px !important; /* Adjusted for header height */
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        background: rgba(255, 255, 255, 0.98) !important;
        backdrop-filter: blur(20px) !important;
        padding: var(--spacing-xl) !important;
        transform: translateX(100%) !important;
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
        opacity: 0 !important;
        visibility: hidden !important;
        flex-direction: column !important;
        justify-content: flex-start !important;
        align-items: stretch !important;
        gap: var(--spacing-lg) !important;
        z-index: 999 !important;
        overflow-y: auto !important;
        display: flex !important;
    }
    
    .nav-menu-open {
        transform: translateX(0) !important;
        opacity: 1 !important;
        visibility: visible !important;
    }
    
    .nav-link {
        padding: var(--spacing-md) 0;
        font-size: var(--font-size-lg);
        font-weight: 600;
        text-align: center;
        border-bottom: 1px solid rgba(244, 162, 97, 0.1);
        transition: all 0.2s ease;
    }
    
    .nav-link:hover, 
    .nav-link:focus {
        background: rgba(244, 162, 97, 0.1);
        border-radius: var(--radius-md);
        border-bottom-color: transparent;
    }
    
    /* Mobile hero adjustments */
    .hero {
        padding: calc(92px + var(--spacing-lg)) 0 var(--spacing-xl);
        text-align: center;
    }
    
    .hero-title {
        font-size: 2rem;
        line-height: 1.1;
        margin-bottom: var(--spacing-md);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-lg);
    }
    
    .hero-badges {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .badge {
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    /* Mobile-optimized sections */
    .features,
    .value-prop,
    .trust,
    .cta-section {
        padding: var(--spacing-xl) 0;
    }
    
    .section-title {
        font-size: var(--font-size-xl);
        margin-bottom: var(--spacing-md);
    }
    
    /* Feature cards mobile layout */
    .features-grid {
        gap: var(--spacing-lg);
    }
    
    .feature-card {
        padding: var(--spacing-lg);
        text-align: center;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: var(--font-size-xl);
        margin-bottom: var(--spacing-md);
    }
    
    .feature-card h3 {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-sm);
    }
    
    /* Value proposition mobile */
    .value-content {
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .value-text h2 {
        font-size: var(--font-size-xl);
        margin-bottom: var(--spacing-lg);
    }
    
    .comparison-item {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-sm);
        text-align: left;
    }
    
    /* Phone mockup mobile adjustments */
    .phone-mockup {
        width: 200px;
        height: 400px;
        padding: var(--spacing-sm);
    }
    
    .screen {
        padding: var(--spacing-md);
        gap: var(--spacing-md);
    }
    
    .notification {
        font-size: var(--font-size-xs);
        padding: var(--spacing-sm);
    }
    
    .balance strong {
        font-size: var(--font-size-lg);
    }
    
    /* Trust section mobile */
    .trust-content {
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .trust-badge {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .trust-badge i {
        font-size: var(--font-size-2xl);
    }
    
    .trust-badge h3 {
        font-size: var(--font-size-lg);
    }
    
    .trust-text h2 {
        font-size: var(--font-size-lg);
    }
    
    /* CTA section mobile */
    .cta-content h2 {
        font-size: var(--font-size-xl);
        margin-bottom: var(--spacing-sm);
    }
    
    .cta-phrases {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .phrase {
        font-size: var(--font-size-sm);
    }
    
    /* Footer mobile */
    .footer {
        padding: var(--spacing-xl) 0 var(--spacing-lg);
    }
    
    .footer-content {
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .footer-section {
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    /* Floating elements mobile */
    .floating-elements {
        width: 200px;
        height: 200px;
    }
    
    .floating-card {
        width: 50px;
        height: 50px;
        font-size: var(--font-size-base);
    }
    
    /* Venezuelan-specific mobile optimizations */
    
    /* Optimize for slower connections */
    .hero::before {
        display: none; /* Remove decorative elements on mobile to improve performance */
    }
    
    /* Venezuelan phone number input optimization */
    input[type="tel"] {
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    /* Currency display optimization for Bolívars */
    .currency {
        font-family: 'Courier New', monospace; /* Better readability for large numbers */
        letter-spacing: 0.5px;
    }
    
    /* Touch-friendly CTA buttons */
    .btn-large {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-base);
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    
    /* Improved readability for Venezuelan users */
    body {
        font-size: 16px; /* Larger base font size for better readability */
        line-height: 1.6;
    }
    
    /* Optimize animations for mobile performance */
    .floating-card {
        animation-duration: 4s; /* Slower animation to reduce battery usage */
    }
    
    /* Reduce motion for better performance on older devices */
    @media (prefers-reduced-motion: reduce) {
        .floating-card,
        .notification,
        .nav-menu {
            animation: none;
            transition: none;
        }
    }
}

/* Landscape phone optimizations */
@media screen and (max-height: 500px) and (orientation: landscape) {
    .hero {
        padding: calc(92px + var(--spacing-sm)) 0 var(--spacing-sm);
    }
    
    .hero-title {
        font-size: var(--font-size-xl);
        margin-bottom: var(--spacing-sm);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-md);
    }
    
    .hero-badges {
        margin-bottom: var(--spacing-md);
    }
    
    .floating-elements {
        display: none; /* Hide on landscape to save space */
    }
}

/* Venezuelan data usage considerations */
@media (max-width: 767px) {
    /* Lazy load background images */
    .hero {
        background: var(--gray-light); /* Simpler background for mobile */
    }
    
    /* Optimize images for mobile */
    img {
        max-width: 100%;
        height: auto;
        image-rendering: auto;
    }
    
    /* Reduce box shadows for better performance */
    .feature-card,
    .phone-mockup,
    .btn {
        box-shadow: var(--shadow-sm);
    }
    
    .feature-card:hover,
    .btn:hover {
        box-shadow: var(--shadow-md);
    }
}

/* High DPI displays (common on Venezuelan mobile devices) */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Dark mode support for Venezuelan users who prefer it for battery saving */
@media (prefers-color-scheme: dark) {
    :root {
        --white: #1a1a1a;
        --gray-light: #2a2a2a;
        --gray-dark: #e0e0e0;
        --dark-blue: #4a90e2;
    }
    
    .nav-menu {
        background: rgba(26, 26, 26, 0.98);
        color: var(--gray-dark);
    }
    
    .feature-card,
    .phone-mockup .screen {
        background: var(--gray-light);
        color: var(--gray-dark);
    }
}

/* Venezuelan accessibility improvements */
@media (max-width: 767px) {
    /* Larger text for better readability */
    .hero-legal,
    .footer-bottom p {
        font-size: var(--font-size-sm);
    }
    
    /* High contrast mode support */
    @media (prefers-contrast: high) {
        .btn {
            border: 2px solid currentColor;
        }
        
        .feature-card {
            border: 1px solid var(--gray-medium);
        }
    }
    
    /* Focus improvements for keyboard navigation */
    .btn:focus,
    .nav-link:focus {
        outline: 3px solid var(--primary-gold);
        outline-offset: 2px;
    }
}

/* PWA-ready styles for Venezuelan mobile users */
@media (display-mode: standalone) {
    .header {
        padding-top: env(safe-area-inset-top);
    }
    
    .hero {
        padding-top: calc(92px + env(safe-area-inset-top) + var(--spacing-lg));
    }
}

/* Network-aware loading states */
@media (max-width: 767px) {
    .loading {
        position: relative;
    }
    
    .loading::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(90deg, transparent, rgba(244, 162, 97, 0.1), transparent);
        animation: shimmer 1.5s infinite;
    }
    
    @keyframes shimmer {
        0% {
            transform: translateX(-100%);
        }
        100% {
            transform: translateX(100%);
        }
    }
}