/* Mobile Experience Enhancements CSS */
/* Maintains original design while optimizing for touch */

/* Touch Feedback Styles */
.touch-active {
    transform: scale(0.98);
    transition: transform 0.1s ease;
}

/* Ripple Effect Animation */
@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Context Menu Animations */
@keyframes contextMenuShow {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-10px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0) scale(1);
    }
}

@keyframes contextMenuHide {
    from {
        opacity: 1;
        transform: translateX(-50%) translateY(0) scale(1);
    }
    to {
        opacity: 0;
        transform: translateX(-50%) translateY(-10px) scale(0.9);
    }
}

/* Mobile Context Menu Styles */
.mobile-context-menu {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.dark .mobile-context-menu {
    background: rgba(31, 41, 55, 0.95);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.context-menu-content {
    display: flex;
    flex-direction: column;
}

.context-option {
    padding: 12px 16px;
    border: none;
    background: none;
    text-align: left;
    font-size: 14px;
    color: #374151;
    cursor: pointer;
    transition: background-color 0.2s;
}

.context-option:hover {
    background: #f3f4f6;
}

.context-option:first-child {
    border-radius: 8px 8px 0 0;
}

.context-option:last-child {
    border-radius: 0 0 8px 8px;
}

.dark .context-option {
    color: #d1d5db;
}

.dark .context-option:hover {
    background: #374151;
}

/* Enhanced Touch Targets for Mobile */
@media (max-width: 768px) {
    /* Ensure minimum touch target sizes */
    button,
    .btn-primary,
    .btn-secondary,
    .nav-link,
    .social-icon,
    .tech-tag {
        min-height: 44px;
        min-width: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    /* Improve spacing between interactive elements */
    .nav-link + .nav-link {
        margin-top: 8px;
    }

    .tech-tag + .tech-tag {
        margin-left: 8px;
        margin-bottom: 8px;
    }

    /* Enhanced focus indicators for touch */
    button:focus-visible,
    .btn-primary:focus-visible,
    .btn-secondary:focus-visible,
    .nav-link:focus-visible {
        outline: 3px solid rgba(45, 212, 191, 0.5);
        outline-offset: 2px;
        box-shadow: 0 0 0 6px rgba(45, 212, 191, 0.1);
    }

    /* Improve card interactions */
    .project-card,
    .skill-card,
    .blog-card {
        transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .project-card.touch-active,
    .skill-card.touch-active,
    .blog-card.touch-active {
        transform: scale(0.98);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    }

    /* Prevent text selection on touch interactions */
    .project-card,
    .skill-card,
    .tech-tag,
    button,
    .btn-primary,
    .btn-secondary {
        -webkit-user-select: none;
        user-select: none;
        -webkit-tap-highlight-color: transparent;
    }

    /* Optimize scroll performance */
    .container {
        -webkit-overflow-scrolling: touch;
    }

    /* Improve navbar for mobile */
    #navbar.scrolled {
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    }

    .dark #navbar.scrolled {
        background: rgba(31, 41, 55, 0.95);
        border-bottom-color: rgba(255, 255, 255, 0.1);
    }

    /* Mobile-optimized animations */
    @media (prefers-reduced-motion: no-preference) {
        .hero-content,
        .project-card,
        .skill-card {
            animation-duration: 0.3s;
        }
    }

    /* Disable animations for users who prefer reduced motion */
    @media (prefers-reduced-motion: reduce) {
        .touch-active {
            transform: none;
        }
        
        .loading-spinner {
            animation: none;
            border-top-color: transparent;
        }
        
        .skeleton {
            animation: none;
        }
    }
}

/* High DPI display optimizations */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .hero-glow,
    .photo-glow {
        filter: blur(12px);
    }
}

/* Landscape orientation optimizations */
@media (max-height: 500px) and (orientation: landscape) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .hero-content .w-32 {
        width: 6rem;
        height: 6rem;
    }
}

/* iOS Safari specific fixes */
@supports (-webkit-touch-callout: none) {
    /* Fix viewport height issues */
    .min-h-screen {
        min-height: -webkit-fill-available;
    }
    
    /* Improve scroll momentum */
    body {
        -webkit-overflow-scrolling: touch;
    }
    
    /* Fix input zoom on focus */
    input[type="text"],
    input[type="email"],
    textarea {
        font-size: 16px;
    }
}

/* Android Chrome specific fixes */
@media screen and (-webkit-min-device-pixel-ratio: 0) {
    /* Improve rendering performance */
    .project-card,
    .skill-card {
        transform: translateZ(0);
        will-change: transform;
    }
}

/* Foldable device optimizations */
@media (max-width: 280px) {
    .container {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
    
    .error-toast {
        left: 5px;
        right: 5px;
    }
}

/* Large mobile device optimizations */
@media (min-width: 414px) and (max-width: 768px) {
    .error-toast {
        max-width: 380px;
        right: 15px;
    }
    
    .error-modal {
        max-width: 380px;
    }
}

/* Tablet specific optimizations */
@media (min-width: 768px) and (max-width: 1024px) {
    .touch-active {
        transform: scale(0.99);
    }
    
    .mobile-context-menu {
        min-width: 150px;
    }
}

/* Dark mode mobile optimizations */
.dark {
    /* Improve contrast for mobile reading */
    --mobile-text-primary: #f9fafb;
    --mobile-text-secondary: #e5e7eb;
    --mobile-bg-primary: #111827;
    --mobile-bg-secondary: #1f2937;
}

@media (max-width: 768px) {
    .dark body {
        background-color: var(--mobile-bg-primary);
        color: var(--mobile-text-primary);
    }
    
    .dark .bg-white {
        background-color: var(--mobile-bg-secondary);
    }
    
    .dark .text-gray-600,
    .dark .text-gray-700,
    .dark .text-gray-800 {
        color: var(--mobile-text-secondary);
    }
}

/* Error state styles for mobile */
.resource-error {
    opacity: 0.5;
    border: 2px dashed #ef4444;
    border-radius: 4px;
}

.image-placeholder {
    border: 1px solid #e5e7eb;
    background: #f9fafb;
    user-select: none;
}

.dark .image-placeholder {
    border-color: #374151;
    background: #1f2937;
    color: #9ca3af;
}

/* Form error states */
input.error,
textarea.error,
select.error {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* Success states */
.success {
    background-color: #10b981 !important;
    color: white !important;
}

.success:hover {
    background-color: #059669 !important;
}

/* Performance optimizations for older devices */
@media (max-width: 768px) {
    /* Reduce expensive operations on mobile */
    .hero-glow,
    .photo-glow {
        display: none;
    }
    
    /* Simplify gradients for better performance */
    .bg-gradient-to-br {
        background: var(--color-primary);
    }
    
    /* Reduce shadow complexity */
    .shadow-lg,
    .shadow-xl {
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }
}

/* Accessibility improvements for mobile */
@media (max-width: 768px) {
    /* Larger focus indicators */
    *:focus-visible {
        outline-width: 3px;
        outline-offset: 3px;
    }
    
    /* Better error message visibility */
    .error-toast {
        font-size: 14px;
        line-height: 1.4;
    }
    
    /* Improve button text clarity */
    button,
    .btn-primary,
    .btn-secondary {
        font-weight: 600;
        letter-spacing: 0.025em;
    }
}

/* Progressive enhancement for modern mobile browsers */
@supports (backdrop-filter: blur(10px)) {
    .mobile-context-menu {
        background: rgba(255, 255, 255, 0.9);
        backdrop-filter: blur(10px);
    }
    
    .dark .mobile-context-menu {
        background: rgba(31, 41, 55, 0.9);
    }
    
    #navbar.scrolled {
        backdrop-filter: blur(20px);
    }
}

@supports (overscroll-behavior: contain) {
    .mobile-context-menu,
    .error-modal {
        overscroll-behavior: contain;
    }
}

/* Print styles for mobile */
@media print {
    .error-toast,
    .error-overlay,
    .mobile-context-menu,
    .offline-banner,
    .loading-overlay {
        display: none !important;
    }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .loading-spinner {
        animation: none;
        border: 3px solid #e5e7eb;
        border-top: 3px solid #0d9488;
    }
}