/* ========================================
   MOBILE ENHANCED CSS - Safari Optimized
   ======================================== */

/* ===== CSS Variables for Mobile ===== */
:root {
    /* Safe area insets for iPhone notch support */
    --safe-area-inset-top: env(safe-area-inset-top, 0px);
    --safe-area-inset-right: env(safe-area-inset-right, 0px);
    --safe-area-inset-bottom: env(safe-area-inset-bottom, 0px);
    --safe-area-inset-left: env(safe-area-inset-left, 0px);
    
    /* Mobile spacing */
    --mobile-padding: max(16px, env(safe-area-inset-left, 16px));
    --mobile-grid-gap: 12px;
    --mobile-icon-size: 70px;
    --mobile-icon-image-size: 48px;
    --mobile-touch-target: 48px;
}

/* ===== Safari-Specific Optimizations ===== */
@supports (-webkit-touch-callout: none) {
    /* iOS Safari specific styles */
    body {
        /* Prevent rubber band scrolling */
        overscroll-behavior-y: none;
        /* Smooth momentum scrolling */
        -webkit-overflow-scrolling: touch;
        /* Prevent text size adjustment */
        -webkit-text-size-adjust: 100%;
    }
    
    /* Fix for iOS Safari address bar */
    #desktop {
        min-height: -webkit-fill-available;
    }
    
    /* Disable iOS tap highlight */
    * {
        -webkit-tap-highlight-color: rgba(0, 255, 255, 0.2);
        -webkit-touch-callout: none;
    }
}

/* ===== Mobile Grid Layout for Desktop Icons ===== */
@media (max-width: 768px) {
    #desktop {
        padding-top: var(--safe-area-inset-top);
        padding-left: var(--mobile-padding);
        padding-right: var(--mobile-padding);
        padding-bottom: calc(60px + var(--safe-area-inset-bottom));
    }
    
    /* Desktop icons container with grid */
    #desktop-icons-container {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(var(--mobile-icon-size), 1fr));
        gap: var(--mobile-grid-gap);
        padding: 20px 0;
        justify-items: center;
    }
    
    /* Reset absolute positioning for mobile */
    .desktop-icon {
        position: relative !important;
        top: auto !important;
        left: auto !important;
        right: auto !important;
        bottom: auto !important;
        
        /* Responsive dimensions */
        width: var(--mobile-icon-size);
        height: auto;
        min-height: 90px;
        
        /* Better touch feedback */
        padding: 10px 8px;
        margin: 0;
        
        /* Smooth transitions */
        transition: transform 0.2s ease, background 0.2s ease;
        
        /* Touch-friendly */
        touch-action: manipulation;
        -webkit-user-select: none;
        user-select: none;
    }
    
    /* Icon proportions */
    .icon-image {
        width: var(--mobile-icon-image-size);
        height: var(--mobile-icon-image-size);
        font-size: 28px;
        margin: 0 auto 6px;
        
        /* Ensure perfect square */
        aspect-ratio: 1 / 1;
        
        /* Centered content */
        display: flex;
        align-items: center;
        justify-content: center;
        
        /* Smooth scaling */
        transform: scale(1);
        transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
    }
    
    .icon-label {
        font-size: 11px;
        line-height: 1.3;
        text-align: center;
        word-break: break-word;
        padding: 0 2px;
        min-height: 28px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Enhanced touch feedback */
    .desktop-icon:active {
        transform: scale(0.92);
        background: rgba(0, 255, 255, 0.15);
    }
    
    .desktop-icon:active .icon-image {
        transform: scale(0.88);
        background: rgba(0, 255, 255, 0.3);
        box-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
    }
    
    /* Remove hover effects on touch devices */
    @media (hover: none) and (pointer: coarse) {
        .desktop-icon:hover {
            transform: none;
            filter: none;
        }
        
        .desktop-icon:hover .icon-image {
            background: rgba(0, 255, 255, 0.1);
            box-shadow: none;
        }
    }
}

/* ===== Small Phone Screens (iPhone SE, small Androids) ===== */
@media (max-width: 375px) {
    :root {
        --mobile-icon-size: 65px;
        --mobile-icon-image-size: 42px;
        --mobile-grid-gap: 10px;
    }
    
    .icon-image {
        font-size: 24px;
    }
    
    .icon-label {
        font-size: 10px;
        min-height: 26px;
    }
}

/* ===== Large Phone Screens (iPhone Pro Max, etc) ===== */
@media (min-width: 428px) and (max-width: 768px) {
    :root {
        --mobile-icon-size: 80px;
        --mobile-icon-image-size: 52px;
        --mobile-grid-gap: 14px;
    }
    
    .icon-image {
        font-size: 32px;
    }
    
    .icon-label {
        font-size: 12px;
    }
}

/* ===== Landscape Orientation ===== */
@media (max-width: 768px) and (orientation: landscape) {
    :root {
        --mobile-icon-size: 60px;
        --mobile-icon-image-size: 40px;
        --mobile-grid-gap: 8px;
    }
    
    #desktop {
        padding-top: max(10px, var(--safe-area-inset-top));
    }
    
    .desktop-icon {
        min-height: 80px;
        padding: 8px 6px;
    }
    
    .icon-image {
        font-size: 24px;
        margin-bottom: 4px;
    }
    
    .icon-label {
        font-size: 10px;
        min-height: 24px;
    }
}

/* ===== Taskbar with Safe Area Support ===== */
@media (max-width: 768px) {
    #taskbar {
        height: calc(50px + var(--safe-area-inset-bottom));
        padding-bottom: var(--safe-area-inset-bottom);
        padding-left: max(10px, var(--safe-area-inset-left));
        padding-right: max(10px, var(--safe-area-inset-right));
    }
    
    .start-button {
        min-width: var(--mobile-touch-target);
        min-height: 40px;
        font-size: 12px;
        padding: 0 16px;
        border-radius: 8px;
        font-weight: 600;
    }
    
    .taskbar-item {
        min-height: 40px;
        min-width: 70px;
        padding: 0 10px;
        border-radius: 6px;
    }
}

/* ===== Windows Mobile Optimization ===== */
@media (max-width: 768px) {
    .window {
        /* Full-width windows on mobile */
        position: fixed !important;
        left: 5% !important;
        top: max(5%, var(--safe-area-inset-top)) !important;
        width: 90% !important;
        height: auto !important;
        max-height: calc(85vh - var(--safe-area-inset-top) - var(--safe-area-inset-bottom)) !important;
        
        /* Smooth animations */
        transition: transform 0.3s ease, opacity 0.3s ease;
        
        /* Better border radius */
        border-radius: 16px 16px 0 0;
        
        /* Optimize rendering */
        will-change: transform;
        transform: translateZ(0);
        -webkit-transform: translateZ(0);
    }
    
    .window-header {
        height: 56px;
        min-height: 56px;
        padding: 0 var(--mobile-padding);
        border-radius: 16px 16px 0 0;
        
        /* Better touch area */
        touch-action: none;
        -webkit-user-drag: none;
    }
    
    .window-header span {
        font-size: 16px;
        font-weight: 600;
    }
    
    .window-controls {
        gap: 10px;
    }
    
    .window-control {
        width: 40px;
        height: 40px;
        min-width: 40px;
        min-height: 40px;
        font-size: 20px;
        border-radius: 50%;
        
        /* Better touch feedback */
        display: flex;
        align-items: center;
        justify-content: center;
        touch-action: manipulation;
    }
    
    .window-control:active {
        transform: scale(0.9);
        background: rgba(0, 255, 255, 0.3);
    }
    
    .window-content {
        padding: var(--mobile-padding);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
    }
}

/* ===== Start Menu Mobile ===== */
@media (max-width: 768px) {
    #start-menu {
        left: var(--mobile-padding);
        bottom: calc(50px + var(--safe-area-inset-bottom));
        width: calc(100% - 2 * var(--mobile-padding));
        max-width: 320px;
        border-radius: 16px;
    }
    
    .start-menu-item {
        min-height: var(--mobile-touch-target);
        padding: 14px var(--mobile-padding);
        font-size: 16px;
    }
    
    .start-menu-item:active {
        background: rgba(0, 255, 255, 0.25);
        transform: scale(0.98);
    }
}

/* ===== Loading Screen Mobile ===== */
@media (max-width: 768px) {
    .loading-text {
        font-size: 18px;
        padding: 0 20px;
        text-align: center;
    }
    
    .loading-bar {
        width: 80%;
        max-width: 280px;
        height: 10px;
    }
}

/* ===== Projects Grid Mobile ===== */
@media (max-width: 768px) {
    .projects-grid {
        display: flex;
        flex-direction: column;
        gap: var(--mobile-padding);
    }
    
    .project-card {
        padding: var(--mobile-padding);
        border-radius: 12px;
        touch-action: manipulation;
    }
    
    .project-card:active {
        transform: scale(0.98);
        background: rgba(0, 255, 255, 0.12);
    }
    
    .project-card h3 {
        font-size: 18px;
        margin-bottom: 10px;
    }
    
    .project-card p {
        font-size: 14px;
        line-height: 1.6;
    }
}

/* ===== Tech Tags Mobile ===== */
@media (max-width: 768px) {
    .project-tech {
        gap: 8px;
        margin-top: 12px;
    }
    
    .tech-tag {
        padding: 6px 12px;
        font-size: 11px;
        border-radius: 6px;
        white-space: nowrap;
    }
}

/* ===== Social Links Mobile ===== */
@media (max-width: 768px) {
    .social-links {
        flex-direction: column;
        gap: 12px;
        padding: var(--mobile-padding) 0;
    }
    
    .social-link {
        width: 100%;
        padding: 14px;
        text-align: center;
        border-radius: 8px;
        font-size: 15px;
        min-height: var(--mobile-touch-target);
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .social-link:active {
        transform: scale(0.98);
        background: rgba(0, 255, 255, 0.25);
    }
}

/* ===== Terminal Mobile Optimization ===== */
@media (max-width: 768px) {
    .terminal-content {
        font-size: 13px;
        line-height: 1.5;
    }
    
    .terminal-input {
        font-size: 14px;
        min-height: 40px;
        padding: 8px;
    }
    
    .terminal-prompt {
        font-size: 12px;
    }
}

/* ===== Music Player Mobile ===== */
@media (max-width: 768px) {
    .music-player {
        padding: var(--mobile-padding);
    }
    
    .waveform {
        height: 50px;
        gap: 3px;
        margin: 20px 0;
    }
    
    .waveform-bar {
        width: 6px;
        border-radius: 3px;
    }
}

/* ===== Accessibility - Focus Indicators ===== */
@media (max-width: 768px) {
    .desktop-icon:focus-visible,
    .window-control:focus-visible,
    .start-menu-item:focus-visible,
    button:focus-visible {
        outline: 3px solid #0ff;
        outline-offset: 2px;
    }
}

/* ===== Reduce Motion ===== */
@media (max-width: 768px) and (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ===== High DPI Displays (Retina) ===== */
@media (max-width: 768px) and (-webkit-min-device-pixel-ratio: 2),
       (max-width: 768px) and (min-resolution: 192dpi) {
    .icon-image {
        border-width: 2px;
    }
    
    .desktop-icon {
        border-width: 1px;
    }
}

/* ===== Dark Mode Support ===== */
@media (max-width: 768px) and (prefers-color-scheme: dark) {
    body {
        background: #000;
    }
    
    #desktop {
        background: linear-gradient(135deg, #000 0%, #001a1a 50%, #002 100%);
    }
}

/* ===== Very Small Screens (Portrait) ===== */
@media (max-width: 320px) {
    :root {
        --mobile-icon-size: 58px;
        --mobile-icon-image-size: 38px;
        --mobile-grid-gap: 8px;
        --mobile-padding: 12px;
    }
    
    .icon-image {
        font-size: 20px;
    }
    
    .icon-label {
        font-size: 9px;
        min-height: 24px;
    }
}

/* ===== Fix for iOS Safari URL bar ===== */
@supports (-webkit-touch-callout: none) {
    @media (max-width: 768px) {
        #desktop {
            height: 100vh;
            height: -webkit-fill-available;
        }
        
        body {
            height: 100vh;
            height: -webkit-fill-available;
        }
    }
}

/* ===== Horizontal scrolling prevention ===== */
@media (max-width: 768px) {
    body {
        overflow-x: hidden;
        position: relative;
    }
    
    #desktop {
        overflow-x: hidden;
        overflow-y: auto;
    }
}