/* ================================================
   ZMCOR Mobile Optimizations
   Enhanced mobile experience and touch interactions
   ================================================ */

/* ===== Touch Target Optimization ===== */
@media (max-width: 768px) {
    /* Minimum 44x44px touch targets as per WCAG */
    .btn,
    .nav-link,
    .form-input,
    .form-select,
    .form-checkbox,
    .form-radio {
        min-height: 44px;
        min-width: 44px;
    }
    
    /* Increase button padding on mobile */
    .btn {
        padding: var(--space-3) var(--space-4);
    }
    
    .btn-lg {
        padding: var(--space-4) var(--space-5);
    }
    
    /* Increase form element padding */
    .form-input,
    .form-textarea,
    .form-select {
        padding: var(--space-3) var(--space-3);
        font-size: 16px; /* Prevents zoom on iOS */
    }
}

/* ===== Mobile Navigation ===== */
@media (max-width: 768px) {
    .nav-toggle {
        display: block;
        min-width: 44px;
        min-height: 44px;
        padding: var(--space-3);
    }
    
    .nav-menu {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 60px);
        background: var(--color-neutral-0);
        flex-direction: column;
        padding: var(--space-5);
        transition: left var(--transition-base);
        overflow-y: auto;
        z-index: var(--z-index-fixed);
    }
    
    .nav-menu.active {
        left: 0;
        box-shadow: var(--shadow-xl);
    }
    
    .nav-link {
        display: block;
        padding: var(--space-3) var(--space-4);
        width: 100%;
        border-bottom: 1px solid var(--color-neutral-200);
    }
    
    /* Mobile menu overlay */
    .nav-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        z-index: var(--z-index-modal-backdrop);
    }
    
    .nav-overlay.active {
        opacity: 1;
        visibility: visible;
    }
}

/* ===== Hero Section Mobile ===== */
@media (max-width: 768px) {
    .hero {
        padding: var(--space-6) 0;
        text-align: center;
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--space-4);
    }
    
    .hero-description {
        font-size: var(--font-size-base);
        margin-bottom: var(--space-5);
    }
    
    .hero-cta {
        flex-direction: column;
        gap: var(--space-3);
        margin-bottom: var(--space-5);
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--space-4);
    }
    
    .stat {
        padding: var(--space-3);
        width: 100%;
    }
}

/* ===== Card Grid Mobile ===== */
@media (max-width: 768px) {
    .services-grid,
    .apps-grid,
    .tools-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .card {
        margin-bottom: var(--space-4);
    }
    
    .card-body {
        padding: var(--space-4);
    }
}

/* ===== Form Mobile Optimization ===== */
@media (max-width: 768px) {
    .contact-form {
        padding: var(--space-4);
    }
    
    .form-row {
        flex-direction: column;
        gap: var(--space-3);
    }
    
    .form-group {
        width: 100%;
        margin-bottom: var(--space-4);
    }
    
    /* Stack form buttons on mobile */
    .form-actions {
        flex-direction: column;
        gap: var(--space-3);
    }
    
    .form-actions .btn {
        width: 100%;
    }
}

/* ===== Table Responsive ===== */
@media (max-width: 768px) {
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    table {
        min-width: 600px;
    }
}

/* ===== Mobile Typography ===== */
@media (max-width: 768px) {
    h1 {
        font-size: var(--font-size-2xl);
    }
    
    h2 {
        font-size: var(--font-size-xl);
    }
    
    h3 {
        font-size: var(--font-size-lg);
    }
    
    .section-title {
        font-size: var(--font-size-xl);
        margin-bottom: var(--space-4);
    }
    
    .section-description {
        font-size: var(--font-size-base);
    }
}

/* ===== Mobile Spacing ===== */
@media (max-width: 768px) {
    section {
        padding: var(--space-6) 0;
    }
    
    .container {
        padding: 0 var(--space-3);
    }
}

/* ===== Footer Mobile ===== */
@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        gap: var(--space-5);
    }
    
    .footer-column {
        width: 100%;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
}

/* ===== Mobile Performance Optimizations ===== */
@media (max-width: 768px) {
    /* Disable hover effects on touch devices */
    @media (hover: none) {
        .btn:hover,
        .card:hover,
        .nav-link:hover {
            transform: none;
            box-shadow: none;
        }
    }
    
    /* Optimize animations for mobile */
    * {
        animation-duration: 0.3s !important;
    }
    
    /* Reduce motion for users who prefer it */
    @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;
        }
    }
}

/* ===== iOS Specific Fixes ===== */
@supports (-webkit-touch-callout: none) {
    /* iOS only styles */
    .form-input,
    .form-textarea,
    .form-select {
        -webkit-appearance: none;
        border-radius: 0;
    }
    
    /* Fix iOS button styles */
    .btn {
        -webkit-appearance: none;
    }
    
    /* Prevent iOS zoom on form focus */
    input[type="text"],
    input[type="email"],
    input[type="tel"],
    input[type="password"],
    textarea,
    select {
        font-size: 16px;
    }
}

/* ===== Android Specific Fixes ===== */
@media screen and (-webkit-min-device-pixel-ratio: 0) {
    /* Android only styles */
    .form-select {
        background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12'%3E%3Cpath fill='%23333' d='M10.293 3.293L6 7.586 1.707 3.293A1 1 0 00.293 4.707l5 5a1 1 0 001.414 0l5-5a1 1 0 10-1.414-1.414z'/%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-position: right var(--space-3) center;
        padding-right: var(--space-7);
    }
}

/* ===== Landscape Orientation ===== */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: var(--space-4) 0;
    }
    
    .nav-menu {
        max-height: calc(100vh - 60px);
        overflow-y: auto;
    }
}

/* ===== Small Phone Optimization ===== */
@media (max-width: 375px) {
    :root {
        --font-size-base: 14px;
        --font-size-sm: 12px;
    }
    
    .container {
        padding: 0 var(--space-2);
    }
    
    .btn {
        padding: var(--space-2) var(--space-3);
        font-size: var(--font-size-sm);
    }
    
    .hero-title {
        font-size: var(--font-size-xl);
    }
}