/* ===============================================
   COMPLETE MOBILE-FRIENDLY CSS
   Save as: css/mobile.css
   =============================================== */

/* ===============================================
   MOBILE RESET & BASE STYLES
   =============================================== */

/* Prevent horizontal scroll */
html, body {
    overflow-x: hidden !important;
    width: 100% !important;
    position: relative !important;
}

/* Mobile viewport optimization */
* {
    box-sizing: border-box !important;
}

/* Mobile-first container */
.container {
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 16px !important;
    margin: 0 auto !important;
}

/* ===============================================
   PROFESSIONAL HAMBURGER MENU NAVIGATION
   =============================================== */

/* Navigation container */
.navbar {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px) !important;
    box-shadow: 0 2px 20px rgba(124, 58, 237, 0.1) !important;
    z-index: 1000 !important;
    padding: 0 !important;
    height: 70px !important;
}

.nav-container {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 0 16px !important;
    height: 70px !important;
    max-width: 100% !important;
}

/* Brand logo - mobile optimized */
.nav-brand {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    font-size: 16px !important;
    font-weight: 700 !important;
    color: #7C3AED !important;
    text-decoration: none !important;
    z-index: 1001 !important;
}

.nav-brand svg {
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
}

.nav-brand span {
    font-size: 16px !important;
    white-space: nowrap !important;
}

/* Hide desktop menu on mobile */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed !important;
        top: 0 !important;
        right: -100% !important;
        width: 280px !important;
        height: 100vh !important;
        background: white !important;
        box-shadow: -5px 0 25px rgba(0, 0, 0, 0.15) !important;
        transition: right 0.3s ease !important;
        z-index: 999 !important;
        padding: 90px 0 20px 0 !important;
        overflow-y: auto !important;
        display: flex !important;
        flex-direction: column !important;
    }
    
    .nav-menu.active {
        right: 0 !important;
    }
    
    /* Navigation items */
    .nav-item {
        width: 100% !important;
        border-bottom: 1px solid #f1f5f9 !important;
    }
    
    .nav-link {
        display: flex !important;
        align-items: center !important;
        gap: 12px !important;
        padding: 16px 20px !important;
        color: #374151 !important;
        text-decoration: none !important;
        font-weight: 500 !important;
        font-size: 16px !important;
        transition: all 0.3s ease !important;
        width: 100% !important;
        border: none !important;
        background: none !important;
        margin: 0 !important;
        border-radius: 0 !important;
    }
    
    .nav-link:hover {
        background: rgba(124, 58, 237, 0.05) !important;
        color: #7C3AED !important;
        transform: translateX(8px) !important;
    }
    
    .nav-link i {
        font-size: 18px !important;
        color: #7C3AED !important;
        width: 20px !important;
        text-align: center !important;
    }
    
    /* Mobile dropdown */
    .dropdown-menu {
        position: static !important;
        width: 100% !important;
        background: #f8fafc !important;
        box-shadow: none !important;
        border: none !important;
        border-radius: 0 !important;
        padding: 0 !important;
        margin: 0 !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        display: none !important;
    }
    
    .nav-item.dropdown.active .dropdown-menu {
        display: block !important;
    }
    
    .dropdown-link {
        padding: 12px 40px !important;
        color: #64748b !important;
        font-size: 14px !important;
        border-bottom: 1px solid #e2e8f0 !important;
    }
    
    .dropdown-link:hover {
        background: rgba(124, 58, 237, 0.05) !important;
        color: #7C3AED !important;
    }
    
    /* Mobile CTA button */
    .nav-cta {
        margin: 20px !important;
        padding: 0 !important;
    }
    
    .btn-primary {
        width: 100% !important;
        padding: 16px 20px !important;
        background: linear-gradient(135deg, #7C3AED, #A855F7) !important;
        color: white !important;
        border: none !important;
        border-radius: 12px !important;
        font-weight: 600 !important;
        font-size: 16px !important;
        text-align: center !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 8px !important;
    }
}

/* Professional Hamburger Menu Icon */
.nav-toggle {
    display: none !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    width: 28px !important;
    height: 20px !important;
    cursor: pointer !important;
    z-index: 1001 !important;
    padding: 0 !important;
    background: none !important;
    border: none !important;
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex !important;
    }
}

.nav-toggle span {
    width: 100% !important;
    height: 3px !important;
    background: #7C3AED !important;
    border-radius: 2px !important;
    transition: all 0.3s ease !important;
    transform-origin: center !important;
}

/* Hamburger animation to X */
.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px) !important;
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0 !important;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px) !important;
}

/* Mobile overlay */
.nav-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background: rgba(0, 0, 0, 0.5) !important;
    z-index: 998 !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transition: all 0.3s ease !important;
}

.nav-overlay.active {
    opacity: 1 !important;
    visibility: visible !important;
}

/* ===============================================
   MOBILE HERO SECTIONS
   =============================================== */

@media (max-width: 768px) {
    .hero {
        height: 70vh !important;
        padding: 90px 16px 40px 16px !important;
        text-align: center !important;
    }
    
    .hero-content {
        padding-top: 0 !important;
    }
    
    .hero-title {
        font-size: 2.25rem !important;
        line-height: 1.2 !important;
        margin-bottom: 1rem !important;
    }
    
    .hero-subtitle {
        font-size: 1.125rem !important;
        line-height: 1.5 !important;
        margin-bottom: 2rem !important;
        padding: 0 8px !important;
    }
    
    .hero-actions {
        flex-direction: column !important;
        gap: 1rem !important;
        align-items: center !important;
    }
    
    .hero-actions .btn {
        width: 100% !important;
        max-width: 280px !important;
        padding: 16px 24px !important;
        font-size: 16px !important;
        min-height: 56px !important;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 1.5rem !important;
        margin-top: 3rem !important;
    }
    
    .stat-number {
        font-size: 2rem !important;
    }
    
    .stat-label {
        font-size: 0.75rem !important;
    }
}

/* ===============================================
   MOBILE CONTENT SECTIONS
   =============================================== */

@media (max-width: 768px) {
    /* Add top padding for fixed navbar */
    body {
        padding-top: 70px !important;
    }
    
    /* Section spacing */
    section {
        padding: 3rem 0 !important;
    }
    
    .container {
        padding: 0 16px !important;
    }
    
    /* Section headers */
    .section-header {
        margin-bottom: 2rem !important;
        text-align: center !important;
    }
    
    .section-title {
        font-size: 2rem !important;
        line-height: 1.3 !important;
        margin-bottom: 1rem !important;
    }
    
    .section-subtitle {
        font-size: 1rem !important;
        line-height: 1.6 !important;
    }
}

/* ===============================================
   MOBILE CARDS & GRIDS
   =============================================== */

@media (max-width: 768px) {
    /* Service cards */
    .services-grid,
    .fleet-grid,
    .features-grid,
    .reasons-grid {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
    }
    
    .service-card,
    .fleet-item,
    .feature-card,
    .reason-item {
        padding: 2rem !important;
        margin-bottom: 1rem !important;
    }
    
    .service-card h3,
    .fleet-item h3,
    .feature-card h3 {
        font-size: 1.25rem !important;
    }
    
    .service-card p,
    .fleet-item p,
    .feature-card p {
        font-size: 0.95rem !important;
        line-height: 1.6 !important;
    }
    
    /* Fleet specific */
    .fleet-specs {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
    }
    
    .fleet-actions {
        flex-direction: column !important;
        gap: 1rem !important;
    }
    
    .fleet-actions .btn {
        width: 100% !important;
    }
}

/* ===============================================
   MOBILE FORMS
   =============================================== */

@media (max-width: 768px) {
    /* Form containers */
    .quote-form,
    .booking-form,
    .contact-form,
    .cargo-quote-form,
    .fleet-form-container {
        padding: 2rem 1.5rem !important;
        margin: 1rem !important;
        border-radius: 16px !important;
    }
    
    /* Form rows */
    .form-row {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
    }
    
    /* Form fields - mobile optimized */
    .form-control,
    .form-group input,
    .form-group select,
    .form-group textarea {
        width: 100% !important;
        padding: 16px !important;
        font-size: 16px !important; /* Prevents zoom on iOS */
        min-height: 56px !important;
        border-radius: 12px !important;
        border: 2px solid #e5e7eb !important;
        background: white !important;
        box-sizing: border-box !important;
    }
    
    .form-group textarea {
        min-height: 120px !important;
        resize: vertical !important;
    }
    
    .form-group select {
        background-size: 16px !important;
        background-position: right 12px center !important;
        padding-right: 2.5rem !important;
    }
    
    /* Focus states */
    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
        border-color: #7C3AED !important;
        box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1) !important;
    }
    
    /* Form buttons */
    .btn,
    button {
        width: 100% !important;
        padding: 16px 20px !important;
        font-size: 16px !important;
        min-height: 56px !important;
        border-radius: 12px !important;
        margin-top: 1rem !important;
    }
    
    /* Form labels */
    .form-group label {
        font-size: 0.875rem !important;
        font-weight: 600 !important;
        margin-bottom: 0.5rem !important;
        color: #374151 !important;
    }
}

/* ===============================================
   MOBILE MODALS & POPUPS
   =============================================== */

@media (max-width: 768px) {
    .modal-content,
    .booking-modal .modal-content {
        width: 95% !important;
        max-width: 95% !important;
        margin: 1rem !important;
        max-height: 90vh !important;
        overflow-y: auto !important;
    }
    
    .modal-header {
        padding: 1.5rem !important;
    }
    
    .modal-header h2 {
        font-size: 1.5rem !important;
    }
    
    .airwaybill-section {
        padding: 1.5rem !important;
    }
    
    .detail-row {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
    }
    
    .modal-actions {
        flex-direction: column !important;
        padding: 1.5rem !important;
    }
    
    .modal-actions .btn {
        width: 100% !important;
        margin-bottom: 0.5rem !important;
    }
}

/* ===============================================
   MOBILE GALLERY
   =============================================== */

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr !important;
        grid-auto-rows: 250px !important;
        gap: 1rem !important;
    }
    
    .gallery-item {
        grid-row: span 1 !important;
    }
    
    .gallery-filters {
        flex-wrap: wrap !important;
        gap: 0.5rem !important;
    }
    
    .filter-btn {
        padding: 0.5rem 1rem !important;
        font-size: 0.875rem !important;
    }
}

/* ===============================================
   MOBILE FOOTER
   =============================================== */

@media (max-width: 768px) {
    .footer {
        padding: 3rem 0 2rem 0 !important;
    }
    
    .footer-content {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
        text-align: center !important;
    }
    
    .footer-brand {
        justify-content: center !important;
        font-size: 18px !important;
    }
    
    .footer-brand svg {
        width: 32px !important;
        height: 32px !important;
    }
    
    .footer-section {
        width: 100% !important;
    }
    
    .footer-links {
        display: flex !important;
        flex-direction: column !important;
        gap: 0.5rem !important;
        align-items: center !important;
    }
    
    .footer-bottom-content {
        flex-direction: column !important;
        gap: 1rem !important;
        text-align: center !important;
    }
    
    .footer-bottom-links {
        justify-content: center !important;
        flex-wrap: wrap !important;
    }
    
    .contact-info {
        align-items: center !important;
    }
    
    .contact-item {
        justify-content: center !important;
        text-align: center !important;
        flex-direction: column !important;
        gap: 0.5rem !important;
    }
}

/* ===============================================
   MOBILE TABLES
   =============================================== */

@media (max-width: 768px) {
    .table-responsive {
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
    }
    
    table {
        font-size: 0.875rem !important;
    }
    
    th, td {
        padding: 0.75rem 0.5rem !important;
    }
}

/* ===============================================
   MOBILE UTILITIES
   =============================================== */

@media (max-width: 768px) {
    /* Hide on mobile */
    .mobile-hidden {
        display: none !important;
    }
    
    /* Show only on mobile */
    .mobile-only {
        display: block !important;
    }
    
    /* Mobile text alignments */
    .mobile-text-center {
        text-align: center !important;
    }
    
    .mobile-text-left {
        text-align: left !important;
    }
    
    /* Mobile spacing */
    .mobile-mt-0 { margin-top: 0 !important; }
    .mobile-mt-1 { margin-top: 0.5rem !important; }
    .mobile-mt-2 { margin-top: 1rem !important; }
    .mobile-mt-3 { margin-top: 1.5rem !important; }
    
    .mobile-mb-0 { margin-bottom: 0 !important; }
    .mobile-mb-1 { margin-bottom: 0.5rem !important; }
    .mobile-mb-2 { margin-bottom: 1rem !important; }
    .mobile-mb-3 { margin-bottom: 1.5rem !important; }
    
    .mobile-p-1 { padding: 0.5rem !important; }
    .mobile-p-2 { padding: 1rem !important; }
    .mobile-p-3 { padding: 1.5rem !important; }
    
    /* Mobile widths */
    .mobile-w-full { width: 100% !important; }
    .mobile-w-auto { width: auto !important; }
}

/* ===============================================
   MOBILE PERFORMANCE OPTIMIZATIONS
   =============================================== */

@media (max-width: 768px) {
    /* Optimize animations for mobile */
    * {
        animation-duration: 0.3s !important;
        transition-duration: 0.2s !important;
    }
    
    /* Reduce motion for users who prefer it */
    @media (prefers-reduced-motion: reduce) {
        * {
            animation-duration: 0.01ms !important;
            animation-iteration-count: 1 !important;
            transition-duration: 0.01ms !important;
            scroll-behavior: auto !important;
        }
    }
    
    /* Optimize fonts for mobile */
    body {
        -webkit-font-smoothing: antialiased !important;
        -moz-osx-font-smoothing: grayscale !important;
        text-rendering: optimizeLegibility !important;
    }
    
    /* Optimize images for mobile */
    img {
        max-width: 100% !important;
        height: auto !important;
        object-fit: cover !important;
    }
}

/* ===============================================
   MOBILE ACCESSIBILITY
   =============================================== */

@media (max-width: 768px) {
    /* Touch targets */
    .btn, button, a, .nav-link, .nav-toggle {
        min-height: 44px !important;
        min-width: 44px !important;
    }
    
    /* Focus states for touch */
    .btn:focus,
    .nav-link:focus,
    .form-control:focus {
        outline: 2px solid #7C3AED !important;
        outline-offset: 2px !important;
    }
    
    /* Large text for readability */
    body {
        font-size: 16px !important;
        line-height: 1.6 !important;
    }
    
    h1 { font-size: 2rem !important; }
    h2 { font-size: 1.75rem !important; }
    h3 { font-size: 1.5rem !important; }
    h4 { font-size: 1.25rem !important; }
    h5 { font-size: 1.125rem !important; }
    h6 { font-size: 1rem !important; }
}

/* ===============================================
   MOBILE JAVASCRIPT INTEGRATION
   =============================================== */

/* Body scroll lock when menu is open */
body.menu-open {
    overflow: hidden !important;
    position: fixed !important;
    width: 100% !important;
}

/* Smooth scrolling for mobile navigation */
html {
    scroll-behavior: smooth !important;
}

/* Touch feedback */
.btn:active,
.nav-link:active {
    transform: scale(0.98) !important;
    transition: transform 0.1s ease !important;
}

/* ===============================================
   LANDSCAPE MOBILE OPTIMIZATION
   =============================================== */

@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        height: 100vh !important;
        padding: 90px 16px 20px 16px !important;
    }
    
    .hero-title {
        font-size: 2rem !important;
    }
    
    .hero-subtitle {
        font-size: 1rem !important;
    }
    
    .hero-stats {
        margin-top: 2rem !important;
    }
    
    .nav-menu {
        padding: 80px 0 10px 0 !important;
    }
}

/* ===============================================
   TABLET OPTIMIZATION (768px - 1024px)
   =============================================== */

@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        padding: 0 2rem !important;
    }
    
    .hero-title {
        font-size: 2.75rem !important;
    }
    
    .services-grid,
    .fleet-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    .nav-brand span {
        font-size: 18px !important;
    }
}