/* Modern Responsive Enhancements for MasterLoad8 */

/* Mobile First Approach */
@media (max-width: 576px) {
    .modern-container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2rem !important;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 1rem !important;
        margin-bottom: 1.5rem !important;
    }
    
    .hero-features {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
        margin-top: 2rem !important;
    }
    
    .hero-feature {
        padding: 20px !important;
    }
    
    .section-title {
        font-size: 1.8rem !important;
    }
    
    .section-subtitle {
        font-size: 1rem !important;
    }
    
    .product-grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
    
    .stats-grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
    
    .stat-number {
        font-size: 2rem !important;
    }
    
    .about-title {
        font-size: 1.6rem !important;
    }
    
    .about-description {
        font-size: 1rem !important;
    }
    
    .modern-nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 50px;
        transition: left 0.3s ease;
        z-index: 999;
    }
    
    .modern-nav-links.active {
        left: 0;
    }
    
    .modern-nav-links a {
        font-size: 1.2rem;
        padding: 15px 0;
        width: 100%;
        text-align: center;
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    }
    
    .mobile-menu-toggle {
        display: flex !important;
    }
    
    .footer-content {
        grid-template-columns: 1fr !important;
        gap: 30px !important;
        text-align: center;
    }
    
    .footer-section h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
}

/* Tablet Styles */
@media (min-width: 577px) and (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* Desktop Medium */
@media (min-width: 769px) and (max-width: 1024px) {
    .modern-container {
        max-width: 950px;
    }
    
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Large Desktop */
@media (min-width: 1025px) {
    .modern-container {
        max-width: 1200px;
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .product-image img,
    .about-image img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Print Styles */
@media print {
    .modern-header,
    .modern-footer,
    .download-btn {
        display: none !important;
    }
    
    .modern-hero {
        background: white !important;
        color: black !important;
        min-height: auto !important;
    }
    
    .section-padding {
        padding: 20px 0 !important;
    }
}

/* Animation Improvements */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --primary-color: #3B82F6;
        --secondary-color: #60A5FA;
        --accent-color: #22D3EE;
        --dark-color: #F9FAFB;
        --light-color: #111827;
        --text-color: #E5E7EB;
        --white: #1F2937;
    }
}

/* Focus States for Accessibility */
.download-btn:focus,
.modern-cta-btn:focus,
.modern-nav-links a:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Utility Classes */
.text-center-mobile {
    text-align: center;
}

@media (min-width: 768px) {
    .text-center-mobile {
        text-align: left;
    }
}

.hidden-mobile {
    display: block;
}

@media (max-width: 576px) {
    .hidden-mobile {
        display: none;
    }
}

.visible-mobile {
    display: none;
}

@media (max-width: 576px) {
    .visible-mobile {
        display: block;
    }
}

/* Performance Optimizations */
.product-card,
.stat-card {
    will-change: transform, opacity;
}

.modern-hero::before {
    will-change: transform;
}

/* Fix for iOS Safari */
@supports (-webkit-touch-callout: none) {
    .modern-hero {
        min-height: -webkit-fill-available;
    }
}