/**
 * SYSTÈME DE RÉSERVATION COMPLET - CSS
 * Booking.css avec design luxueux noir/or/blanc
 * Version finale fonctionnelle de A à Z
 */

/* Variables CSS */
:root {
    --djerba-black: #0a0a0a;
    --djerba-gold: #d4af37;
    --djerba-white: #ffffff;
    --djerba-gold-light: #f4e9c5;
    --djerba-gray: #f8f9fa;
    --djerba-dark-gray: #2c3e50;
    --djerba-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --djerba-shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.15);
    --djerba-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --djerba-border-radius: 12px;
}

/* Polices */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

/* Reset et base */
* {
    box-sizing: border-box;
}

.booking-section {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, var(--djerba-gray) 0%, var(--djerba-white) 100%);
    min-height: 100vh;
    padding: 2rem 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.booking-hero {
    background: linear-gradient(135deg, var(--djerba-black) 0%, var(--djerba-dark-gray) 100%);
    color: var(--djerba-white);
    padding: 4rem 0;
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
}

.booking-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23d4af37" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.booking-hero-overlay {
    position: relative;
    z-index: 2;
}

.booking-hero-title {
    font-family: 'Cinzel', serif;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-align: center;
    background: linear-gradient(45deg, var(--djerba-white), var(--djerba-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.booking-hero-subtitle {
    font-size: 1.25rem;
    text-align: center;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Progress Bar */
.booking-progress {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 3rem;
    background: var(--djerba-white);
    padding: 2rem;
    border-radius: var(--djerba-border-radius);
    box-shadow: var(--djerba-shadow);
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    flex: 1;
    max-width: 200px;
}

.progress-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 25px;
    left: 60%;
    width: 80%;
    height: 2px;
    background: #e1e5e9;
    z-index: 1;
}

.progress-step.active:not(:last-child)::after {
    background: var(--djerba-gold);
}

.step-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #e1e5e9;
    color: #666;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    position: relative;
    z-index: 2;
    transition: var(--djerba-transition);
}

.progress-step.active .step-number {
    background: var(--djerba-gold);
    color: var(--djerba-black);
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

.step-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: #666;
    text-align: center;
    transition: var(--djerba-transition);
}

.progress-step.active .step-label {
    color: var(--djerba-black);
    font-weight: 600;
}

/* Formulaire de réservation */
.booking-form {
    display: flex;
    gap: 3rem;
    align-items: flex-start;
}

.booking-step {
    flex: 2;
    background: var(--djerba-white);
    border-radius: var(--djerba-border-radius);
    padding: 3rem;
    box-shadow: var(--djerba-shadow);
    display: none;
    animation: fadeInUp 0.6s ease-out;
}

.booking-step.active {
    display: block;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step-title {
    font-family: 'Cinzel', serif;
    font-size: 2rem;
    font-weight: 600;
    color: var(--djerba-black);
    margin-bottom: 1rem;
}

.step-description {
    color: var(--djerba-dark-gray);
    margin-bottom: 2rem;
    font-size: 1.125rem;
}

/* Sélection des dates */
.booking-dates {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.date-group,
.guests-group {
    display: flex;
    flex-direction: column;
}

.date-group label,
.guests-group label {
    font-weight: 600;
    color: var(--djerba-black);
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.date-input {
    padding: 1rem;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: var(--djerba-transition);
    background: var(--djerba-white);
}

.date-input:focus {
    border-color: var(--djerba-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
    outline: none;
}

/* Sélecteur d'invités */
.guests-selector {
    position: relative;
}

.guests-btn {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    background: var(--djerba-white);
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--djerba-transition);
}

.guests-btn:hover {
    border-color: var(--djerba-gold);
}

.guests-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--djerba-white);
    border: 2px solid var(--djerba-gold);
    border-radius: 8px;
    box-shadow: var(--djerba-shadow-hover);
    z-index: 1000;
    display: none;
    padding: 1rem;
    margin-top: 0.5rem;
}

.guest-type {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 0.75rem 0;
    border-bottom: 1px solid #eee;
    gap: 15px;
}

.guest-type:last-child {
    border-bottom: none;
}

.counter {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.counter-btn {
    width: 32px;
    height: 32px;
    border: 2px solid var(--djerba-gold);
    border-radius: 50%;
    background: var(--djerba-white);
    color: var(--djerba-gold);
    font-weight: 600;
    cursor: pointer;
    transition: var(--djerba-transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.counter-btn:hover {
    background: var(--djerba-gold);
    color: var(--djerba-black);
}

.counter-value {
    font-weight: 600;
    min-width: 20px;
    text-align: center;
}

/* Bouton de recherche */
.search-button-container {
    text-align: center;
    margin-bottom: 2rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--djerba-gold), #b8941f);
    color: var(--djerba-black);
    border: none;
    padding: 1rem 2rem;
    border-radius: 25px;
    font-size: 1.125rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: var(--djerba-transition);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, #b8941f, var(--djerba-gold));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Grille des villas */
.villas-grid {
    margin-bottom: 2rem;
}

.villas-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.villa-card {
    background: var(--djerba-white);
    border-radius: var(--djerba-border-radius);
    overflow: hidden;
    box-shadow: var(--djerba-shadow);
    transition: var(--djerba-transition);
    border: 2px solid transparent;
}

.villa-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--djerba-shadow-hover);
}

.villa-card.selected {
    border-color: var(--djerba-gold);
    box-shadow: 0 8px 30px rgba(212, 175, 55, 0.3);
}

.villa-image {
    height: 200px;
    overflow: hidden;
}

.villa-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--djerba-transition);
}

.villa-card:hover .villa-image img {
    transform: scale(1.05);
}

.villa-content {
    padding: 1.5rem;
}

.villa-name {
    font-family: 'Cinzel', serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--djerba-black);
    margin-bottom: 1rem;
}

.villa-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--djerba-dark-gray);
}

.feature i {
    color: var(--djerba-gold);
}

.villa-price {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--djerba-gold);
}

.period {
    color: var(--djerba-dark-gray);
    font-size: 0.875rem;
}

.btn-select-villa {
    width: 100%;
    background: var(--djerba-black);
    color: var(--djerba-white);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--djerba-transition);
}

.btn-select-villa:hover {
    background: var(--djerba-dark-gray);
    transform: translateY(-1px);
}

.btn-select-villa.selected {
    background: var(--djerba-gold);
    color: var(--djerba-black);
}

/* Services */
.service-category {
    margin-bottom: 3rem;
}

.category-title {
    font-family: 'Cinzel', serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--djerba-black);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--djerba-gold-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.service-item {
    background: var(--djerba-gray);
    border-radius: var(--djerba-border-radius);
    padding: 1.5rem;
    transition: var(--djerba-transition);
    border: 2px solid transparent;
}

.service-item:hover {
    background: var(--djerba-white);
    box-shadow: var(--djerba-shadow);
}

.service-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.service-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    flex: 1;
}

.service-checkbox {
    margin: 0;
    transform: scale(1.2);
    accent-color: var(--djerba-gold);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.service-title {
    font-weight: 600;
    color: var(--djerba-black);
    line-height: 1.4;
}

.service-price {
    font-weight: 700;
    color: var(--djerba-gold);
    font-size: 1.125rem;
}

.service-description {
    color: var(--djerba-dark-gray);
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

.service-duration {
    color: var(--djerba-dark-gray);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.service-duration i {
    color: var(--djerba-gold);
    margin-right: 0.5rem;
}

.service-quantity-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1rem;
}

.service-quantity {
    width: 80px;
    padding: 0.5rem;
    border: 2px solid #e1e5e9;
    border-radius: 6px;
    font-family: 'Inter', sans-serif;
}

/* Formulaire client */
.customer-form {
    max-width: 600px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    color: var(--djerba-black);
    margin-bottom: 0.75rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 1rem;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: var(--djerba-transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--djerba-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
    outline: none;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Navigation des étapes */
.step-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #eee;
}

.btn-back,
.btn-next,
.btn-confirm {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--djerba-transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 120px;
    justify-content: center;
}

.btn-back {
    background: var(--djerba-gray);
    color: var(--djerba-dark-gray);
}

.btn-back:hover {
    background: #e1e5e9;
}

.btn-next,
.btn-confirm {
    background: linear-gradient(135deg, var(--djerba-gold), #b8941f);
    color: var(--djerba-black);
    margin-left: auto;
}

.btn-next:hover:not(:disabled),
.btn-confirm:hover:not(:disabled) {
    background: linear-gradient(135deg, #b8941f, var(--djerba-gold));
    transform: translateY(-1px);
}

.btn-next:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Résumé de réservation */
.booking-summary {
    margin-bottom: 2rem;
}

.summary-section {
    background: var(--djerba-gray);
    border-radius: var(--djerba-border-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.summary-section h3 {
    font-family: 'Cinzel', serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--djerba-black);
    margin-bottom: 1rem;
}

.summary-item {
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

/* Sidebar */
.booking-sidebar {
    flex: 1;
    position: sticky;
    top: 2rem;
}

.booking-summary-card {
    background: var(--djerba-white);
    border-radius: var(--djerba-border-radius);
    padding: 2rem;
    box-shadow: var(--djerba-shadow);
    color: var(--djerba-black);
}

.booking-summary-card h3 {
    font-family: 'Cinzel', serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--djerba-black);
    margin-bottom: 1.5rem;
    text-align: center;
}

.booking-summary-card p,
.booking-summary-card span,
.booking-summary-card div {
    color: #333;
    line-height: 1.5;
}

.summary-villa h4 {
    font-family: 'Cinzel', serif;
    font-size: 1.125rem;
    color: var(--djerba-black);
    margin-bottom: 0.5rem;
}

.summary-pricing {
    margin-top: 1.5rem;
}

/* Correction formatage des dates dans la sidebar */
.summary-dates,
.booking-dates-summary {
    line-height: 1.4;
    margin-bottom: 1rem;
}

.summary-dates .date-range,
.booking-dates-summary .date-range {
    font-size: 14px;
    color: #666;
    word-break: break-word;
    white-space: normal;
}

.price-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid #eee;
}

.price-line.subtotal {
    border-top: 1px solid #ddd;
    margin-top: 0.5rem;
    font-weight: 600;
}

.price-line.total {
    border-top: 2px solid var(--djerba-gold);
    border-bottom: none;
    margin-top: 0.5rem;
    font-size: 1.125rem;
    color: var(--djerba-gold);
}

/* Page de succès */
.success-message {
    text-align: center;
    padding: 3rem;
}

.success-message i {
    font-size: 4rem;
    color: #00b894;
    margin-bottom: 2rem;
}

.success-message h2 {
    font-family: 'Cinzel', serif;
    font-size: 2rem;
    color: var(--djerba-black);
    margin-bottom: 1rem;
}

.booking-reference {
    background: var(--djerba-gold-light);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 2rem;
    font-size: 1.125rem;
}

/* Messages d'état */
.loading-message,
.no-results,
.error {
    text-align: center;
    padding: 2rem;
    color: var(--djerba-dark-gray);
    font-style: italic;
}

.error {
    color: #e17055;
}

.no-results {
    color: #666;
}

/* Responsive */
@media (max-width: 1024px) {
    .booking-form {
        flex-direction: column;
        gap: 2rem;
    }
    
    .booking-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .booking-hero-title {
        font-size: 2rem;
    }
    
    .booking-progress {
        padding: 1rem;
    }
    
    .progress-step {
        max-width: none;
    }
    
    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .step-label {
        font-size: 0.75rem;
    }
    
    .booking-step {
        padding: 2rem 1.5rem;
    }
    
    .step-title {
        font-size: 1.5rem;
    }
    
    .booking-dates {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .villas-list {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .step-navigation {
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn-next,
    .btn-confirm {
        margin-left: 0;
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .booking-progress {
        flex-direction: column;
        gap: 1rem;
    }
    
    .progress-step:not(:last-child)::after {
        display: none;
    }
    
    .booking-hero {
        padding: 2rem 0;
    }
    
    .booking-hero-title {
        font-size: 1.75rem;
    }
    
    .booking-hero-subtitle {
        font-size: 1rem;
    }
}

/* Animations */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.loading i {
    animation: pulse 1.5s infinite;
}

/* Flatpickr customization */
.flatpickr-calendar {
    border-radius: var(--djerba-border-radius) !important;
    box-shadow: var(--djerba-shadow-hover) !important;
    border: 2px solid var(--djerba-gold) !important;
}

.flatpickr-day.selected {
    background: var(--djerba-gold) !important;
    border-color: var(--djerba-gold) !important;
    color: var(--djerba-black) !important;
}

.flatpickr-day:hover {
    background: var(--djerba-gold-light) !important;
    color: var(--djerba-black) !important;
}

.flatpickr-months .flatpickr-month {
    background: var(--djerba-black) !important;
    color: var(--djerba-white) !important;
}

.flatpickr-weekday {
    background: var(--djerba-gold-light) !important;
    color: var(--djerba-black) !important;
}

/* Accessibilité */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus visible pour l'accessibilité */
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--djerba-gold);
    outline-offset: 2px;
}

/* États de chargement */
.btn-primary:disabled,
.btn-next:disabled,
.btn-confirm:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* Styles pour les erreurs de validation */
.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: #e17055;
    box-shadow: 0 0 0 3px rgba(225, 112, 85, 0.1);
}

/* Amélioration des checkboxes */
.service-checkbox {
    accent-color: var(--djerba-gold);
}

/* Styles pour les tooltips */
[data-tooltip] {
    position: relative;
    cursor: help;
}

[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--djerba-black);
    color: var(--djerba-white);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    white-space: nowrap;
    z-index: 1000;
    margin-bottom: 0.5rem;
}

/* Print styles */
@media print {
    .booking-hero,
    .booking-progress,
    .step-navigation,
    .booking-sidebar {
        display: none !important;
    }
    
    .booking-step {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
}