/* Advanced mobile optimizations for THS template */

/* Critical mobile performance optimizations */
@media (max-width: 768px) {
    /* Optimize images for mobile */
    .main-illustration {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
        background-image: url("/local/templates/ths/images/main-illustration.svg") !important;
        background-size: contain !important;
        background-repeat: no-repeat !important;
        background-position: center !important;
        min-height: 200px;
        display: block;
    }
    
    /* Ensure image is visible on mobile */
    .main-illustration.image-loaded {
        background-image: url("/local/templates/ths/images/main-illustration.svg") !important;
    }
    
    /* Fallback styles for failed image load */
    .main-illustration.image-failed {
        background-image: none !important;
        background-color: #F8F8F8;
        border: 2px solid #E30613;
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .fallback-text {
        text-align: center;
        color: #E30613;
    }
    
    .fallback-logo {
        font-family: 'Inter', sans-serif;
        font-weight: 700;
        font-size: 48px;
        line-height: 1;
        margin-bottom: 8px;
    }
    
    .fallback-subtitle {
        font-family: 'Inter', sans-serif;
        font-weight: 500;
        font-size: 12px;
        text-transform: uppercase;
        letter-spacing: 1px;
        opacity: 0.8;
    }
    
    /* Reduce repaints and reflows */
    .header,
    .main-container,
    .footer {
        will-change: auto;
    }
    
    /* Optimize animations for mobile */
    .action-button,
    .contact-item,
    .mobile-nav-item,
    .mobile-contact-item {
        transform: translateZ(0);
        -webkit-transform: translateZ(0);
    }
}

/* Ultra-small screens optimization */
@media (max-width: 360px) {
    .header {
        padding: 8px 12px;
        gap: 8px;
    }
    
    .logo::before {
        font-size: 18px;
    }
    
    .logo::after {
        font-size: 7px;
    }
    
    .mobile-menu {
        width: 100%;
        right: -100%;
    }
    
    .mobile-menu-content {
        padding: 70px 15px 15px;
    }
    
    .main-container {
        padding: 20px 8px;
    }
    
    .main-illustration {
        max-width: 240px;
    }
    
    .action-button {
        padding: 10px 16px;
        font-size: 11px;
        max-width: 240px;
    }
}

/* Landscape phone optimizations */
@media (max-width: 768px) and (orientation: landscape) and (max-height: 500px) {
    .header {
        height: 50px;
        padding: 0 15px;
    }
    
    .main-container {
        padding: 15px 10px;
        min-height: calc(100vh - 100px);
    }
    
    .hero-section {
        margin-bottom: 15px;
    }
    
    .main-illustration {
        max-width: 250px;
        margin-bottom: 10px;
    }
    
    .action-button {
        padding: 10px 20px;
        font-size: 12px;
    }
    
    .mobile-menu {
        width: 100%;
        height: 100vh;
    }
    
    .mobile-menu-content {
        padding: 60px 15px 15px;
        gap: 20px;
    }
}

/* High DPI displays optimization */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .main-illustration {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
    
    .hamburger-line {
        height: 1.5px;
    }
}

/* Very high DPI displays (Retina) */
@media (-webkit-min-device-pixel-ratio: 3), (min-resolution: 288dpi) {
    .main-illustration {
        image-rendering: -webkit-optimize-contrast;
    }
    
    .hamburger-line {
        height: 1px;
    }
}

/* Foldable devices support */
@media (max-width: 768px) and (min-aspect-ratio: 4/3) {
    .main-container {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .main-illustration {
        max-width: 400px;
    }
}

/* Accessibility improvements for mobile */
@media (max-width: 768px) {
    /* Larger touch targets */
    .mobile-nav-item,
    .mobile-contact-item {
        min-height: 48px;
        display: flex;
        align-items: center;
    }
    
    /* Better focus indicators */
    .mobile-nav-item:focus,
    .mobile-contact-item:focus,
    .mobile-menu-toggle:focus {
        outline: 3px solid #E30613;
        outline-offset: 2px;
    }
    
    /* High contrast for better visibility */
    .mobile-menu {
        background-color: #000000;
    }
    
    .mobile-nav-item,
    .mobile-contact-item {
        color: #FFFFFF;
        border-bottom-color: rgba(255, 255, 255, 0.2);
    }
}

/* Reduced data usage mode */
@media (prefers-reduced-data: reduce) {
    .main-illustration {
        background-image: none;
        background-color: #E30613;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .main-illustration::before {
        content: "THS";
        color: white;
        font-size: 48px;
        font-weight: bold;
        font-family: 'Inter', sans-serif;
    }
}

/* Print styles for mobile */
@media print {
    .mobile-menu-toggle,
    .mobile-menu,
    .mobile-menu-overlay {
        display: none !important;
    }
    
    .header {
        background-color: white !important;
        color: black !important;
        border-bottom: 2px solid black;
    }
    
    .logo::before,
    .logo::after {
        color: black !important;
    }
    
    .main-page {
        background-color: white !important;
    }
    
    .action-button {
        background-color: black !important;
        color: white !important;
        border: 1px solid black;
    }
}

/* iOS specific optimizations */
@supports (-webkit-touch-callout: none) {
    .mobile-menu {
        -webkit-overflow-scrolling: touch;
    }
    
    .action-button,
    .mobile-nav-item,
    .mobile-contact-item {
        -webkit-tap-highlight-color: rgba(227, 6, 19, 0.2);
    }
    
    /* Fix iOS viewport issues */
    .main-container {
        min-height: -webkit-fill-available;
    }
}

/* Android specific optimizations */
@media screen and (-webkit-min-device-pixel-ratio: 0) {
    .mobile-menu {
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
    }
    
    .action-button,
    .mobile-nav-item,
    .mobile-contact-item {
        -webkit-tap-highlight-color: transparent;
    }
}

/* Windows Mobile optimizations */
@media screen and (-ms-high-contrast: active) {
    .header {
        background-color: #000000;
        border-bottom: 2px solid #FFFFFF;
    }
    
    .mobile-menu {
        background-color: #000000;
    }
    
    .mobile-nav-item,
    .mobile-contact-item {
        color: #FFFFFF;
        border-bottom-color: #FFFFFF;
    }
}

/* Battery saving mode optimizations */
@media (prefers-reduced-motion: reduce) and (max-width: 768px) {
    .mobile-menu {
        transition: none;
    }
    
    .mobile-menu-overlay {
        transition: none;
    }
    
    .hamburger-line {
        transition: none;
    }
    
    .action-button,
    .mobile-nav-item,
    .mobile-contact-item {
        transition: none;
    }
}

/* Memory optimization for low-end devices */
@media (max-width: 480px) {
    .main-illustration {
        background-attachment: scroll;
    }
    
    .mobile-menu {
        contain: layout style paint;
    }
    
    .header {
        contain: layout style;
    }
}