@media (max-width: 768px) {

    /* =====================================================
       BOOKING DATES ACCORDION - Mobile Only
       ===================================================== */
    
    /* Header accordéon - affiché par défaut sur mobile */
    .booking-dates-accordion-header {
        display: block; /* Caché par défaut, affiché via JS après étape 1 */
        background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
        border: 1px solid #e2e8f0;
        border-radius: 12px;
        padding: 12px 15px;
        margin-bottom: 10px;
        cursor: pointer;
        align-items: center;
        justify-content: space-between;
        transition: all 0.3s ease;
        z-index: 20000;
    }
    
    .booking-dates-accordion-header:hover {
        border-color: var(--primary);
        box-shadow: 0 2px 8px rgba(232, 68, 0, 0.1);
    }
    .km-option.selected {
        background: white;
    }
    /* =====================================================
       STICKY ELEMENTS - Mobile (empilés sous le header)
       ===================================================== */
    
    /* Step Header - Fixé sous le header principal */
    .step-header {
        position: fixed !important;
        top: 77px !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        z-index: 9990 !important;
        background: #fff !important;
        padding: 10px 15px !important;
        margin: 0 !important;
        border-bottom: 1px solid #e5e7eb;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    }
    
    .step-header h2 {
        margin-bottom: 0;
        font-size: 1.1rem;
    }
    
    .step-header p {
        display: none;
    }
    
    /* Accordion Header - Fixé sous le step-header quand actif */
    .booking-dates-accordion-header.active {
        display: flex;
        position: fixed !important;
        top: 120px !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        z-index: 9985 !important;
        background: #fff !important;
        border-radius: 0 !important;
        border: none !important;
        border-top: 1px solid #e5e7eb !important;
        border-bottom: 1px solid #e5e7eb !important;
        margin: 0 !important;
        padding: 12px 15px !important;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    }
    
    /* Décalage du contenu pour les éléments sticky */
    .booking-dates-block {
        margin-top: 50px;
    }
    
    /* Quand l'accordion header est actif, plus de margin-top sur le bloc */
    .booking-dates-block.accordion-mode {
        margin-top: 95px;
    }
    .booking-dates-summary {
        display: flex;
        align-items: center;
        gap: 10px;
        flex: 1;
    }
    
    .booking-dates-summary-item {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        font-weight: 600;
        color: #1e293b;
    }
    
    .booking-dates-summary-item i {
        color: var(--primary);
        font-size: 12px;
    }
    
    .accordion-time {
        color: #64748b;
        font-weight: 500;
        font-size: 12px;
    }
    
    .booking-dates-summary-arrow {
        color: #94a3b8;
        font-size: 10px;
    }
    
    .booking-dates-accordion-toggle {
        color: #64748b;
        transition: transform 0.3s ease;
    }
    
    .booking-dates-accordion-toggle.rotated {
        transform: rotate(180deg);
    }
    
    /* Contenu accordéon - fermé par défaut après étape 1 */
    .booking-dates-block.accordion-mode .booking-details-optimized {
        display: none;
        transition: all 0.3s ease;
    }

    #booking-details-content {
        display:none;
    }
    
    /* Modal des dates sur mobile (fonctionne en mode accordéon ET en mode modal direct) */
    .booking-dates-block.accordion-mode.accordion-open .booking-details-optimized,
    .booking-dates-block.modal-open .booking-details-optimized {
        display: flex !important;
        flex-direction: column !important;
        position: fixed !important;
        top: 50% !important;
        left: 50% !important;
        transform: translate(-50%, -50%) !important;
        width: calc(100vw - 30px) !important;
        max-width: 400px !important;
        max-height: 80vh !important;
        z-index: 10002 !important;
        background: #fff !important;
        border-radius: 20px !important;
        padding: 25px 20px !important;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3) !important;
        animation: modal-slide-in 0.3s ease;
    }
    
    @keyframes modal-slide-in {
        from {
            opacity: 0;
            transform: translate(-50%, -45%);
        }
        to {
            opacity: 1;
            transform: translate(-50%, -50%);
        }
    }
    
    /* Overlay derrière la modal des dates */
    .booking-dates-modal-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.6);
        z-index: 10001;
        backdrop-filter: blur(4px);
    }
    
    .booking-dates-modal-overlay.show {
        display: block;
    }
    
    /* Bouton valider la modal */
    .booking-dates-modal-validate {
        display: none; /* Caché par défaut */
    }
    
    .booking-dates-block.accordion-mode.accordion-open .booking-dates-modal-validate,
    .booking-dates-block.modal-open .booking-dates-modal-validate {
        display: flex !important;
        align-items: center;
        justify-content: center;
        gap: 10px;
        width: 100%;
        margin-top: 20px;
        padding: 16px 24px;
        background: linear-gradient(135deg, #10b981 0%, #059669 100%);
        color: #fff;
        font-size: 1rem;
        font-weight: 600;
        border: none;
        border-radius: 12px;
        cursor: pointer;
        box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
        transition: all 0.2s ease;
    }
    
    .booking-dates-modal-validate:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
    }
    
    .booking-dates-modal-validate i {
        font-size: 1.1rem;
    }
    
    /* Améliorer l'affichage des champs dans la modal */
    .booking-dates-block.accordion-mode.accordion-open .booking-group,
    .booking-dates-block.modal-open .booking-group {
        width: 100%;
        margin-bottom: 15px;
    }
    
    .booking-dates-block.accordion-mode.accordion-open .booking-group-label,
    .booking-dates-block.modal-open .booking-group-label {
        font-size: 0.9rem;
        margin-bottom: 10px;
    }
    
    .booking-dates-block.accordion-mode.accordion-open .booking-group-fields,
    .booking-dates-block.modal-open .booking-group-fields {
        display: flex;
        gap: 10px;
    }
    
    .booking-dates-block.accordion-mode.accordion-open .booking-field-compact,
    .booking-dates-block.modal-open .booking-field-compact {
        flex: 1;
    }
    
    .booking-dates-block.accordion-mode.accordion-open .booking-separator,
    .booking-dates-block.modal-open .booking-separator {
        display: none;
    }
    
    
    .booking-dates-block:not(.accordion-mode):not(.modal-open) .booking-dates-modal-validate {
        display: none !important;
    }

    .form-row {
        gap: 0rem;
    }

    .form-group {
        margin-bottom: 15px;
    }

    /* Phone input - 35% code pays, 65% numéro */
    .phone-input {
        display: flex !important;
        flex-direction: row !important;
        gap: 8px !important;
    }
    
    .phone-input select,
    #billing_phone_country {
        width: 35% !important;
        flex-shrink: 0 !important;
        min-width: 0 !important;
    }
    
    .phone-input input[type="tel"],
    #billing_phone {
        width: 65% !important;
        flex: 1 !important;
        min-width: 0 !important;
    }
    
    /* Date de naissance - 3 champs sur une ligne (1/3 chacun) */
    .birth-date-inputs {
        display: grid !important;
        grid-template-columns: 1fr 1fr 1fr !important;
        gap: 8px !important;
    }
    
    .birth-date-inputs select {
        width: 100% !important;
        min-width: 0 !important;
        padding: 10px 5px !important;
        font-size: 14px !important;
    }

    /* Responsive pour la checkbox conducteur/client */
    .checkbox-group {
        margin: 1rem 0;
        padding: 1rem;
        background: #f8fafc;
        border-radius: 0.75rem;
        border: none;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }

    .checkbox-label {
        display: flex;
        align-items: flex-start;
        gap: 0.75rem;
        cursor: pointer;
        line-height: 1.5;
    }

    .checkbox-text {
        flex: 1;
    }

    .checkbox-text strong {
        display: block;
        margin-bottom: 0.25rem;
        color: #1e293b;
        font-weight: 600;
        font-size: 0.95rem;
    }

    .checkbox-text small {
        display: block;
        color: #64748b;
        font-size: 0.8rem;
        line-height: 1.4;
        margin-top: 0.25rem;
    }

    .checkmark {
        flex-shrink: 0;
        width: 30px;
        height: 30px;
        margin-top: 0.1rem;
    }

    /* Ajustement pour les champs du conducteur */
    .driver-fields .form-row {
        flex-direction: column;
        gap: 0.5rem;
    }

    .driver-fields .form-group {
        margin-bottom: 0.75rem;
    }

    .checkbox-label .checkmark {
        padding: 5px 13px;
        margin-right: 20px;
        top: 19px;
        left: 7px;
    }


    .checkbox-label .checkbox-text {
        width: 80%;
        display: inline-grid;
        gap: 0;
    }
    .section-title {
        margin-bottom: 1rem;
        font-size:1rem;
    }

    /* =====================================================
       NAVIGATION MOBILE - Barre fixée en bas
       ===================================================== */
    
    /* Masquer tous les boutons de navigation inline sur mobile */
    .step-navigation,
    .step-navigation.general-navigation,
    .quick-nav-buttons {
        display: none !important;
    }

    .additional-options,
    .pickup-locations {
        margin-top: 0px !important;
    }

    .pickup-locations,
    .additional-options {
        gap: 0.5rem !important;
    }

    .reservation-main {
        margin-top: 10px;
    }
    
    /* Barre de navigation fixe en bas de l'écran */
    .mobile-bottom-nav {
        display: flex !important;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: #fff;
        border-top: 1px solid #e5e7eb;
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
        padding: 12px 20px;
        padding-bottom: max(12px, env(safe-area-inset-bottom));
        z-index: 9999;
        justify-content: space-between;
        align-items: center;
        gap: 15px;
    }
    
    .mobile-nav-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 56px;
        height: 56px;
        border-radius: 50%;
        border: none;
        cursor: pointer;
        font-size: 20px;
        transition: all 0.2s ease;
    }
    
    .mobile-nav-btn.prev-btn {
        background: #f1f5f9;
        color: #64748b;
    }
    
    .mobile-nav-btn.prev-btn:hover {
        background: #e2e8f0;
        color: #475569;
    }
    
    .mobile-nav-btn.prev-btn:disabled,
    .mobile-nav-btn.prev-btn.disabled {
        opacity: 0.3;
        cursor: not-allowed;
    }
    
    .mobile-nav-btn.next-btn {
        background: linear-gradient(135deg, #10b981 0%, #059669 100%);
        color: #fff;
        box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
    }
    
    .mobile-nav-btn.next-btn:hover {
        transform: scale(1.05);
        box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
    }
    
    /* Indicateur d'étape au centre */
    .mobile-nav-step-indicator {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 4px;
    }
    
    .mobile-nav-step-text {
        font-size: 12px;
        color: #64748b;
        font-weight: 500;
    }
    
    .mobile-nav-step-dots {
        display: flex;
        gap: 6px;
    }
    
    .mobile-nav-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: #e2e8f0;
        transition: all 0.3s ease;
    }
    
    .mobile-nav-dot.active {
        background: var(--primary);
        transform: scale(1.2);
    }
    
    .mobile-nav-dot.completed {
        background: #10b981;
    }
    
    /* Espace en bas du contenu pour éviter que la nav ne cache du contenu */
    body {
        padding-bottom: 90px;
    }
    
    .reservation-content {
        padding-bottom: 100px;
    }

    .payment-today-section {
        padding:0px;
        margin:0px;
    }

    .payment-info {
        padding:1rem 0px;
    }

    .payment-security {
        padding-top: 1rem;
    }

    .payment-option {
        width:90%;
    }

    .payment-options {
         margin-bottom:1rem;
    }

    /* Badge kilométrage responsive */
    .title-with-badge {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .km-badge {
        font-size: 0.75rem;
        padding: 0.3rem 0.7rem;
    }

    /* =====================================================
       CALENDRIER & TIMEPICKER MOBILE
       ===================================================== */
    
    /* Calendrier de réservation - adaptation mobile */
    .reservation-calendar {
        position: fixed !important;
        top: 50% !important;
        left: 50% !important;
        transform: translate(-50%, -50%) !important;
        width: calc(100vw - 30px) !important;
        max-width: 340px !important;
        min-width: auto !important;
        z-index: 10001 !important;
        border-radius: 16px !important;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3) !important;
    }
    
    .reservation-calendar .calendar-header {
        padding: 12px 10px !important;
    }
    
    .reservation-calendar .calendar-title {
        font-size: 1rem !important;
    }
    
    .reservation-calendar .calendar-nav {
        width: 36px !important;
        height: 36px !important;
        font-size: 1rem !important;
    }
    
    .reservation-calendar .calendar-weekdays {
        font-size: 0.75rem !important;
    }
    
    .reservation-header-content {
        gap: 0px;
    }

    .confirmation-page-wrapper {
        padding:0px !important;
    }

    .promo-code-sidebar-mobile {        
        margin-top: 50px !important;
        margin-bottom: 0px !important;
        margin-left: 0px !important;
        margin-right: 0px !important;
        border: 0px !important;
        background: none !important;
        padding: 0px !important;
    }

    .vehicles-selection {
        margin-top: 10px;
    }
    .btn-select-vehicle {
        background: white;
    }

    #promo-reminder-mobile {
        margin-top: 40px !important;
    }

    .vehicle-option.selected,
    .km-option.selected,
    .insurance-option.selected {
        background: linear-gradient(135deg, #fef3e2 0%, #fef9f3 100%);
    }

    .reservation-calendar .calendar-weekdays .weekday {
        padding: 8px 0 !important;
    }
    
    .reservation-calendar .calendar-days {
        gap: 3px !important;
    }

    .terms-section {
        background: white !important;    
        padding: 0.5rem 1rem !important;
    }
    
    .reservation-calendar .calendar-day {
        width: 38px !important;
        height: 38px !important;
        font-size: 0.9rem !important;
        border-radius: 10px !important;
    }

    .form-section {
        background:white;
    }

    .payment-today-card {
        padding:1rem;
        border: solid 1px #EEE;
    }

    .breakdown-line {
        border: 0px;
        padding: 0px;
    }

  body {
    padding-bottom:0px;
  }
    /* Timepicker - adaptation mobile */
    .reservation-timepicker {
        position: fixed !important;
        top: 50% !important;
        left: 50% !important;
        transform: translate(-50%, -50%) !important;
        width: calc(100vw - 40px) !important;
        max-width: 300px !important;
        min-width: auto !important;
        max-height: 60vh !important;
        z-index: 10001 !important;
        border-radius: 16px !important;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3) !important;
        padding: 16px !important;
    }
    
    .reservation-timepicker .timepicker-header {
        font-size: 0.95rem !important;
        padding-bottom: 12px !important;
        margin-bottom: 12px !important;
    }
    
    .reservation-timepicker .timepicker-grid {
        gap: 6px !important;
    }
    
    .reservation-timepicker .timepicker-slot {
        padding: 14px 16px !important;
        font-size: 1rem !important;
        border-radius: 10px !important;
    }
    
    /* Overlay derrière calendrier/timepicker sur mobile */
    .calendar-overlay,
    .timepicker-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 10000;
        backdrop-filter: blur(2px);
    }
    
    .calendar-overlay.show,
    .timepicker-overlay.show {
        display: block;
    }

}