/* ========================================
   Optimisations Mobile Complètes
   Prestige VTC - Responsive Enhancement
   ======================================== */

/* ========================================
   Variables Mobile
   ======================================== */
@media (max-width: 768px) {
  :root {
    /* Réduction des espacements pour mobile */
    --spacing-xs: 0.375rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 2.5rem;
    --spacing-3xl: 3rem;
    --spacing-4xl: 4rem;
    
    /* Ajustement des tailles de police */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 0.9375rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
  }
}

/* ========================================
   Navigation Mobile
   ======================================== */
@media (max-width: 1024px) {
  .navbar {
    padding: var(--spacing-sm) 0;
  }
  
  .nav-container {
    padding: 0 var(--spacing-md);
  }
  
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--spacing-xl);
    gap: var(--spacing-lg);
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    z-index: 1000;
    box-shadow: var(--shadow-xl);
  }
  
  .nav-menu.active {
    transform: translateX(0);
  }
  
  .nav-item {
    text-align: center;
  }
  
  .nav-link {
    font-size: 1.125rem;
    padding: var(--spacing-md);
    display: block;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
  }
  
  .nav-link:hover,
  .nav-link.active {
    background: rgba(184, 134, 11, 0.1);
    color: var(--primary-gold);
  }
  
  .mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
  }
  
  .mobile-menu-toggle span {
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
    transform-origin: center;
  }
  
  .mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
  
  .nav-actions {
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
  }
  
  .btn-primary {
    width: 100%;
    justify-content: center;
  }
}

/* ========================================
   Hero Sections Mobile
   ======================================== */
@media (max-width: 768px) {
  .hero-section,
  .about-hero,
  .contact-hero,
  .destinations-hero {
    min-height: 60vh;
    padding: var(--spacing-2xl) 0;
  }
  
  .hero-title,
  .title-line-1,
  .title-line-2 {
    font-size: clamp(1.75rem, 8vw, 2.5rem) !important;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
  }
  
  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: var(--spacing-xl);
    line-height: 1.5;
  }
  
  .hero-actions {
    flex-direction: column;
    gap: var(--spacing-md);
    width: 100%;
  }
  
  .btn-primary,
  .btn-secondary,
  .btn-primary.large,
  .btn-secondary.large {
    width: 100%;
    justify-content: center;
    padding: 16px 24px;
    font-size: 1rem;
  }
  
  .hero-features {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
  
  .stat-number {
    font-size: 2rem !important;
  }
}

/* ========================================
   Grid Systems Mobile
   ======================================== */
@media (max-width: 768px) {
  /* Grilles principales */
  .stats-grid,
  .services-grid,
  .features-grid,
  .benefits-grid,
  .awards-grid,
  .values-grid,
  .methods-grid,
  .testimonials-grid,
  .partners-grid {
    grid-template-columns: 1fr !important;
    gap: var(--spacing-lg);
  }
  
  /* Grilles à 2 colonnes qui deviennent 1 colonne */
  .story-grid,
  .philosophy-grid,
  .commitment-grid,
  .form-grid {
    grid-template-columns: 1fr !important;
    gap: var(--spacing-xl);
  }
  
  /* Grilles spécifiques */
  .fleet-grid {
    grid-template-columns: 1fr !important;
  }
  
  .destinations-grid {
    grid-template-columns: 1fr !important;
  }
  
  .locations-grid {
    grid-template-columns: 1fr !important;
  }
  
  .routes-grid {
    grid-template-columns: 1fr !important;
  }
  
  /* Ajustement des rows en forms */
  .form-row {
    grid-template-columns: 1fr !important;
    gap: var(--spacing-md);
  }
}

/* ========================================
   Cards et Components Mobile
   ======================================== */
@media (max-width: 768px) {
  /* Cards génériques */
  .service-card,
  .feature-card,
  .benefit-card,
  .value-card,
  .award-card,
  .method-card,
  .location-card,
  .vehicle-card,
  .destination-card {
    padding: var(--spacing-lg) !important;
    margin-bottom: var(--spacing-md);
  }
  
  /* Réduction des icônes */
  .service-icon,
  .feature-icon,
  .value-icon,
  .method-icon,
  .award-icon {
    width: 50px !important;
    height: 50px !important;
    font-size: 1.25rem !important;
  }
  
  /* Titres de cartes */
  .service-title,
  .feature-title,
  .value-title,
  .method-title,
  .award-title {
    font-size: 1.125rem !important;
    margin-bottom: var(--spacing-sm);
  }
  
  /* Descriptions */
  .service-description,
  .feature-description,
  .value-description,
  .method-description {
    font-size: 0.9375rem;
    line-height: 1.5;
  }
}

/* ========================================
   Fleet Page Mobile
   ======================================== */
@media (max-width: 768px) {
  .fleet-filters {
    overflow-x: auto;
    padding: 0 var(--spacing-md);
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  
  .fleet-filters::-webkit-scrollbar {
    display: none;
  }
  
  .filter-btn {
    flex-shrink: 0;
    padding: 8px 16px;
    font-size: 0.875rem;
    white-space: nowrap;
  }
  
  .vehicle-specs {
    grid-template-columns: 1fr 1fr !important;
    gap: var(--spacing-sm);
  }
  
  .spec-item {
    font-size: 0.875rem;
    padding: var(--spacing-sm);
  }
  
  .vehicle-features {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .feature-tag {
    font-size: 0.75rem;
    padding: 4px 8px;
  }
}

/* ========================================
   Services Page Mobile
   ======================================== */
@media (max-width: 768px) {
  .services-nav {
    position: relative !important;
    top: 0;
    padding: var(--spacing-sm) 0;
  }
  
  .nav-tabs {
    overflow-x: auto;
    padding: var(--spacing-sm) var(--spacing-md) 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
    justify-content: flex-start;
  }
  
  .nav-tabs::-webkit-scrollbar {
    display: none;
  }
  
  .nav-tab {
    flex-shrink: 0;
    min-width: 100px;
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .tab-icon {
    font-size: 1rem;
  }
  
  .tab-text {
    font-size: 0.75rem;
  }
  
  .service-layout {
    grid-template-columns: 1fr !important;
    gap: var(--spacing-lg);
  }
  
  .service-visual {
    height: 250px;
  }
  
  .service-pricing {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }
  
  .price-amount {
    font-size: 2rem;
  }
  
  .highlight-item {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }
  
  .airports-grid,
  .events-grid,
  .packages-grid {
    grid-template-columns: 1fr !important;
  }
  
  .airport-card {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }
}

/* ========================================
   Destinations Page Mobile
   ======================================== */
@media (max-width: 768px) {
  .interactive-map {
    width: 90% !important;
    opacity: 0.2;
  }
  
  .destination-details {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  
  .quick-filters {
    overflow-x: auto;
    padding: 0 var(--spacing-md);
    scrollbar-width: none;
    -ms-overflow-style: none;
    justify-content: flex-start;
  }
  
  .quick-filters::-webkit-scrollbar {
    display: none;
  }
  
  .filter-chip {
    flex-shrink: 0;
    font-size: 0.8125rem;
    padding: 6px 14px;
  }
  
  .regions-tabs {
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    justify-content: flex-start;
  }
  
  .regions-tabs::-webkit-scrollbar {
    display: none;
  }
  
  .region-tab {
    flex-shrink: 0;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
  }
  
  .region-stats {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .cities-list {
    gap: var(--spacing-xs);
  }
  
  .city-pill {
    font-size: 0.8125rem;
    padding: 6px 12px;
  }
}

/* ========================================
   About Page Mobile
   ======================================== */
@media (max-width: 768px) {
  .visual-grid {
    grid-template-columns: 1fr !important;
    grid-template-rows: repeat(4, 150px);
    height: auto;
  }
  
  .visual-item.large {
    grid-row: auto;
  }
  
  .mission-grid {
    grid-template-columns: 1fr !important;
  }
  
  .eco-stats {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .philosophy-image,
  .commitment-visual img {
    height: 300px;
  }
  
  .visual-stats {
    position: relative !important;
    top: auto;
    right: auto;
    margin-top: var(--spacing-md);
    flex-direction: row;
    justify-content: center;
  }
  
  .highlight-item,
  .initiative-item {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }
}

/* ========================================
   Contact Page Mobile
   ======================================== */
@media (max-width: 768px) {
  .hero-contacts {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
  
  .contact-method {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
  }
  
  .contact-form-container {
    padding: var(--spacing-lg) !important;
  }
  
  .form-input,
  .form-select,
  .form-textarea {
    padding: 14px 16px;
    font-size: 0.9375rem;
  }
  
  .btn-submit {
    padding: 16px 24px;
    font-size: 1rem;
    min-width: auto;
    width: 100%;
  }
  
  .emergency-content {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-lg);
  }
  
  .emergency-actions {
    flex-direction: column;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
  }
  
  .btn-emergency,
  .btn-whatsapp {
    width: 100%;
    justify-content: center;
  }
  
  .faq-question {
    padding: var(--spacing-lg);
  }
  
  .faq-question h3 {
    font-size: 1rem;
    line-height: 1.3;
  }
}

/* ========================================
   Footer Mobile
   ======================================== */
@media (max-width: 768px) {
  .footer {
    padding: var(--spacing-xl) 0 var(--spacing-lg);
  }
  
  .footer-content {
    grid-template-columns: 1fr !important;
    gap: var(--spacing-xl);
    text-align: center;
  }
  
  .footer-section {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--spacing-lg);
  }
  
  .footer-section:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
    margin-top: var(--spacing-lg);
  }
  
  .footer-bottom-content {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .legal-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
  }
}

/* ========================================
   Typography Mobile
   ======================================== */
@media (max-width: 768px) {
  .section-title {
    font-size: clamp(1.5rem, 6vw, 2rem) !important;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
  }
  
  .section-subtitle {
    font-size: 1rem;
    line-height: 1.5;
  }
  
  .section-description {
    font-size: 0.9375rem;
    line-height: 1.5;
    margin-bottom: var(--spacing-xl);
  }
  
  .premium-breadcrumb {
    padding: calc(70px + var(--spacing-md)) 0 var(--spacing-md);
  }
  
  .breadcrumb-container {
    padding: 0 var(--spacing-lg);
  }
  
  .breadcrumb-nav {
    font-size: 0.875rem;
    gap: var(--spacing-xs);
  }
  
  .breadcrumb-home {
    width: 28px;
    height: 28px;
    font-size: 0.75rem;
  }
  
  .breadcrumb-link,
  .breadcrumb-current {
    padding: var(--spacing-xs);
  }
  
  .breadcrumb-with-context {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }
  
  .breadcrumb-context {
    order: -1;
    font-size: 0.75rem;
  }
}

/* ========================================
   Modals et Overlays Mobile
   ======================================== */
@media (max-width: 768px) {
  .modal-content {
    width: 95vw !important;
    max-width: none;
    max-height: 90vh;
    margin: 5vh auto;
    padding: var(--spacing-lg) !important;
  }
  
  .modal-header {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }
  
  .modal-body {
    padding: var(--spacing-lg) 0;
    max-height: 60vh;
    overflow-y: auto;
  }
  
  .modal-footer {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .modal-footer .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ========================================
   Loading Screens Mobile
   ======================================== */
@media (max-width: 768px) {
  .loading-screen {
    padding: var(--spacing-lg);
  }
  
  .loading-logo {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
  }
  
  .loading-text {
    font-size: 0.9375rem;
  }
  
  .progress-bar {
    height: 3px;
  }
}

/* ========================================
   Animations Mobile (Performance)
   ======================================== */
@media (max-width: 768px) {
  /* Réduction des animations pour les performances */
  .animate-in {
    animation-duration: 0.4s !important;
  }
  
  /* Désactivation de certaines animations coûteuses */
  .hero-image,
  .philosophy-image,
  .commitment-visual img {
    animation: none !important;
  }
  
  /* Parallax désactivé sur mobile */
  .service-images img {
    transform: none !important;
  }
  
  /* Hover effects simplifiés */
  .service-card:hover,
  .feature-card:hover,
  .value-card:hover {
    transform: none !important;
  }
}

/* ========================================
   Touch Interactions
   ======================================== */
@media (hover: none) and (pointer: coarse) {
  /* Amélioration des zones de touch */
  .btn,
  .nav-link,
  .filter-btn,
  .nav-tab,
  .faq-question,
  .testimonial-prev,
  .testimonial-next {
    min-height: 44px;
    padding: var(--spacing-md);
  }
  
  /* Suppression des hover effects sur touch devices */
  .service-card:hover,
  .feature-card:hover,
  .value-card:hover,
  .method-card:hover,
  .location-card:hover {
    transform: none;
    box-shadow: none;
  }
  
  /* Active states pour touch */
  .btn:active {
    transform: scale(0.98);
  }
  
  .nav-link:active,
  .filter-btn:active {
    background: rgba(184, 134, 11, 0.1);
  }
}

/* ========================================
   Small Mobile (< 480px)
   ======================================== */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-md) !important;
  }
  
  .hero-section,
  .about-hero,
  .contact-hero {
    min-height: 50vh;
    padding: var(--spacing-xl) 0;
  }
  
  .hero-title {
    font-size: clamp(1.5rem, 7vw, 2rem) !important;
  }
  
  .hero-subtitle {
    font-size: 0.9375rem;
  }
  
  .section-title {
    font-size: clamp(1.25rem, 5vw, 1.75rem) !important;
  }
  
  /* Cartes encore plus compactes */
  .service-card,
  .feature-card,
  .value-card,
  .method-card,
  .location-card {
    padding: var(--spacing-md) !important;
  }
  
  /* Navigation encore plus compacte */
  .nav-container {
    padding: 0 var(--spacing-sm);
  }
  
  .brand-text {
    font-size: 1rem;
  }
  
  /* Footer ultra compact */
  .footer {
    padding: var(--spacing-lg) 0;
  }
  
  .footer-content {
    gap: var(--spacing-lg);
  }
  
  /* Forms ultra compacts */
  .form-input,
  .form-select,
  .form-textarea {
    padding: 12px 14px;
    font-size: 0.875rem;
  }
  
  /* Stats compacts */
  .stat-number {
    font-size: 1.75rem !important;
  }
  
  .stat-label {
    font-size: 0.75rem;
  }
}

/* ========================================
   Landscape Mobile
   ======================================== */
@media (max-width: 900px) and (orientation: landscape) and (max-height: 500px) {
  .hero-section,
  .about-hero,
  .contact-hero {
    min-height: 100vh;
    padding: var(--spacing-lg) 0;
  }
  
  .hero-content {
    max-width: 600px;
  }
  
  .hero-title {
    font-size: clamp(1.5rem, 4vw, 2.5rem) !important;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-subtitle {
    margin-bottom: var(--spacing-md);
  }
  
  .hero-actions {
    flex-direction: row;
    justify-content: center;
    max-width: 400px;
    margin: 0 auto;
  }
}

/* ========================================
   Accessibility Mobile
   ======================================== */
@media (max-width: 768px) {
  /* Focus visible amélioré sur mobile */
  .btn:focus,
  .nav-link:focus,
  .form-input:focus,
  .form-select:focus,
  .form-textarea:focus {
    outline: 2px solid var(--primary-gold);
    outline-offset: 2px;
  }
  
  /* Tailles de police respectant les préférences utilisateur */
  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
  }
  
  /* Contraste amélioré si demandé */
  @media (prefers-contrast: high) {
    :root {
      --border-color: rgba(255, 255, 255, 0.3);
      --text-secondary: rgba(255, 255, 255, 0.9);
    }
  }
}

/* ========================================
   Performance Optimizations Mobile
   ======================================== */
@media (max-width: 768px) {
  /* GPU acceleration pour les éléments animés */
  .hero-image,
  .service-card,
  .value-card,
  .method-card,
  .modal-content {
    will-change: transform;
    transform: translateZ(0);
  }
  
  /* Optimisation des images */
  img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }
  
  /* Limitation des repaints */
  .navbar,
  .footer {
    contain: layout style paint;
  }
  
  /* Scroll smooth optimisé */
  @supports (scroll-behavior: smooth) {
    html {
      scroll-behavior: smooth;
    }
  }
}